DEVICE Archives - icodebroker

[OS/WINDOWS] powercfg 명령 : 배터리 보고서 생성 후 배터리 성능 확인하기

■ powercfg 명령을 사용해 배터리 보고서 생성 후 배터리 성능을 확인하는 방법을 보여준다. 1. [명령 프롬프트]를 실행한다. 2. [명령 프롬프트]에서 아래 명령을

[C#/MAUI/.NET6] IMediaPicker 인터페이스 : PickPhotoAsync 메소드를 사용해 갤러리 사진 구하기 (ANDROID)

■ IMediaPicker 인터페이스의 PickPhotoAsync 메소드를 사용해 갤러리 사진을 구하는 방법을 보여준다. ▶ Platforms/Android/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
        android:allowBackup="true"
        android:icon="@mipmap/appicon"
        android:roundIcon="@mipmap/appicon_round"
        android:supportsRtl="true" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<application

android:allowBackup="true"

android:icon="@mipmap/appicon"

android:roundIcon="@mipmap/appicon_round"

android:supportsRtl="true" />

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Border
            HorizontalOptions="Center"
            StrokeThickness="5"
            Stroke="Gray">
            <Border.StrokeShape>
                <Rectangle />
            </Border.StrokeShape>
            <Image x:Name="image"
                WidthRequest="300"
                HeightRequest="300"
                Aspect="Fill" />
        </Border>
        <Button x:Name="pickButton"
            HorizontalOptions="Center"
            Text="사진 파일 선택하기" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Spacing="10">

<Border

HorizontalOptions="Center"

StrokeThickness="5"

Stroke="Gray">

<Border.StrokeShape>

</Border.StrokeShape>

<Image x:Name="image"

WidthRequest="300"

HeightRequest="300"

Aspect="Fill" />

</Border>

<Button x:Name="pickButton"

HorizontalOptions="Center"

Text="사진 파일 선택하기" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.pickButton.Clicked += pickButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 사진 파일 선택하기 버튼 클릭시 처리하기 - pickButton_Clicked(sender, e)

    /// <summary>
    /// 사진 파일 선택하기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private async void pickButton_Clicked(object sender, EventArgs e)
    {
        if(MediaPicker.Default.IsCaptureSupported)
        {
            FileResult fileResult = await MediaPicker.Default.PickPhotoAsync();

            if(fileResult != null)
            {
                Stream stream = await fileResult.OpenReadAsync();

                this.image.Source = ImageSource.FromStream(() => stream);
            }
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.pickButton.Clicked += pickButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 사진 파일 선택하기 버튼 클릭시 처리하기 - pickButton_Clicked(sender, e)

/// <summary>

/// 사진 파일 선택하기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void pickButton_Clicked(object sender, EventArgs e)

{

if(MediaPicker.Default.IsCaptureSupported)

{

FileResult fileResult = await MediaPicker.Default.PickPhotoAsync();

if(fileResult != null)

{

Stream stream = await fileResult.OpenReadAsync();

this.image.Source = ImageSource.FromStream(() => stream);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] IMediaPicker 인터페이스 : CapturePhotoAsync 메소드를 사용해 사진 촬영하기 (ANDROID)

■ IMediaPicker 인터페이스의 CapturePhotoAsync 메소드를 사용해 사진을 촬영하는 방법을 보여준다. (ANDROID) ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.CAMERA" />
    <queries>
        <intent>
            <action android:name="android.media.action.IMAGE_CAPTURE" />
        </intent>
    </queries>
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

<uses-permission android:name="android.permission.CAMERA" />

</intent>

</queries>

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Button x:Name="takeButton"
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Text="사진 촬영하기" />
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Button x:Name="takeButton"

HorizontalOptions="Center"

VerticalOptions="Center"

Text="사진 촬영하기" />

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.takeButton.Clicked += takeButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 사진 촬영하기 버튼 클릭시 처리하기 - takeButton_Clicked(sender, e)

    /// <summary>
    /// 사진 촬영하기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private async void takeButton_Clicked(object sender, EventArgs e)
    {
        if(MediaPicker.Default.IsCaptureSupported)
        {
            FileResult fileResult = await MediaPicker.Default.CapturePhotoAsync();

            if(fileResult != null)
            {
                string filePath = Path.Combine(FileSystem.CacheDirectory, fileResult.FileName);

                using Stream stream = await fileResult.OpenReadAsync();

                using FileStream fileStream = File.OpenWrite(filePath);

                await stream.CopyToAsync(fileStream);
            }
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.takeButton.Clicked += takeButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 사진 촬영하기 버튼 클릭시 처리하기 - takeButton_Clicked(sender, e)

/// <summary>

/// 사진 촬영하기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void takeButton_Clicked(object sender, EventArgs e)

{

if(MediaPicker.Default.IsCaptureSupported)

{

FileResult fileResult = await MediaPicker.Default.CapturePhotoAsync();

if(fileResult != null)

{

string filePath = Path.Combine(FileSystem.CacheDirectory, fileResult.FileName);

using Stream stream = await fileResult.OpenReadAsync();

using FileStream fileStream = File.OpenWrite(filePath);

await stream.CopyToAsync(fileStream);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] IVibration 인터페이스 : Vibrate 메소드를 사용해 진동시키기

■ IVibration 인터페이스의 Vibrate 메소드를 사용해 진동시키는 방법을 보여준다. ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.VIBRATE" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.VIBRATE" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Button x:Name="vibrationButton"
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Text="진동시키기" />
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Button x:Name="vibrationButton"

HorizontalOptions="Center"

VerticalOptions="Center"

Text="진동시키기" />

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.vibrationButton.Clicked += vibrationButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 진동시키기 버튼 클릭시 처리하기 - vibrationButton_Clicked(sender, e)

    /// <summary>
    /// 진동시키기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void vibrationButton_Clicked(object sender, EventArgs e)
    {
        TimeSpan vibrationLength = TimeSpan.FromSeconds(Random.Shared.Next(1, 3));

        Vibration.Default.Vibrate(vibrationLength);
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.vibrationButton.Clicked += vibrationButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 진동시키기 버튼 클릭시 처리하기 - vibrationButton_Clicked(sender, e)

/// <summary>

/// 진동시키기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void vibrationButton_Clicked(object sender, EventArgs e)

{

TimeSpan vibrationLength = TimeSpan.FromSeconds(Random.Shared.Next(1, 3));

Vibration.Default.Vibrate(vibrationLength);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] IHapticFeedback 인터페이스 : Perform 메소드를 사용해 햅틱 피드백 진동시키기 (프리뷰 버전 오류)

■ IHapticFeedback 인터페이스의 Perform 메소드를 사용해 햅틱 피드백을 진동시키는 방법을 보여준다. ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.VIBRATE" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.VIBRATE" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Button x:Name="clickButton"
            HorizontalOptions="Center"
            Text="클릭시 진동시키기" />
        <Button x:Name="longPressButton"
            HorizontalOptions="Center"
            Text="길게 누르는 경우 진동시키기" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Spacing="10">

<Button x:Name="clickButton"

HorizontalOptions="Center"

Text="클릭시 진동시키기" />

<Button x:Name="longPressButton"

HorizontalOptions="Center"

Text="길게 누르는 경우 진동시키기" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.clickButton.Clicked     += clickButton_Clicked;
        this.longPressButton.Clicked += longPressButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 클릭시 진동시키기 버튼 클릭시 처리하기 - clickButton_Clicked(sender, e)

    /// <summary>
    /// 클릭시 진동시키기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void clickButton_Clicked(object sender, EventArgs e)
    {
        HapticFeedback.Default.Perform(HapticFeedbackType.Click);
    }

    #endregion
    #region 길게 누른 경우 진동시키기 버튼 클릭시 처리하기 - longPressButton_Clicked(sender, e)

    /// <summary>
    /// 길게 누른 경우 진동시키기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void longPressButton_Clicked(object sender, EventArgs e)
    {
        HapticFeedback.Default.Perform(HapticFeedbackType.LongPress);
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.clickButton.Clicked += clickButton_Clicked;

this.longPressButton.Clicked += longPressButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 클릭시 진동시키기 버튼 클릭시 처리하기 - clickButton_Clicked(sender, e)

/// <summary>

/// 클릭시 진동시키기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void clickButton_Clicked(object sender, EventArgs e)

{

HapticFeedback.Default.Perform(HapticFeedbackType.Click);

}

#endregion

#region 길게 누른 경우 진동시키기 버튼 클릭시 처리하기 - longPressButton_Clicked(sender, e)

/// <summary>

/// 길게 누른 경우 진동시키기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void longPressButton_Clicked(object sender, EventArgs e)

{

HapticFeedback.Default.Perform(HapticFeedbackType.LongPress);

}

#endregion

}

※ 프리뷰

[C#/MAUI/.NET6] Location 클래스 : CalculateDistance 메소드를 사용해 거리 계산하기

■ Location 클래스의 CalculateDistance 메소드를 사용해 거리를 계산하는 방법을 보여준다. ▶ 예제 코드 (C#)


Location location1 = new Location(42.358056,  -71.063611); // 보스턴
Location location2 = new Location(37.783333, -122.416667); // 샌프란시스코

double distance = Location.CalculateDistance(location1, location2, DistanceUnits.Miles);

Location location1 = new Location(42.358056, -71.063611); // 보스턴

Location location2 = new Location(37.783333, -122.416667); // 샌프란시스코

double distance = Location.CalculateDistance(location1, location2, DistanceUnits.Miles);

[C#/MAUI/.NET6] IGeolocation 인터페이스 : GetLocationAsync 메소드를 사용해 GPS 위치 구하기 (ANDROID)

■ IGeolocation 인터페이스의 GetLocationAsync 메소드를 사용해 GPS 위치를 구하는 방법을 보여준다. (ANDROID) ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Button x:Name="getbutton"
            HorizontalOptions="Center"
            Text="GPS 위치 구하기" />
        <Label x:Name="messageLabel"
            HorizontalOptions="Center" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Spacing="10">

<Button x:Name="getbutton"

HorizontalOptions="Center"

Text="GPS 위치 구하기" />

<Label x:Name="messageLabel"

HorizontalOptions="Center" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.getbutton.Clicked += getbutton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region GPS 위치 구하기 버튼 클릭시 처리하기 - getbutton_Clicked(sender, e)

    /// <summary>
    /// GPS 위치 구하기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private async void getbutton_Clicked(object sender, EventArgs e)
    {
        try
        {
            GeolocationRequest request = new GeolocationRequest(GeolocationAccuracy.Medium);

            Location location = await Geolocation.Default.GetLocationAsync(request);

            if(location != null)
            {
                this.messageLabel.Text = $"위도 : {location.Latitude}\n경도 : {location.Longitude}\n고도 : {location.Altitude}";
            }
        }
        catch(FeatureNotSupportedException)
        {
            await DisplayAlert("ERROR", "지원되지 않은 기능입니다.", "확인");
        }
        catch(FeatureNotEnabledException)
        {
            await DisplayAlert("ERROR", "비활성된 기능입니다.", "확인");
        }
        catch(PermissionException)
        {
            await DisplayAlert("ERROR", "권한이 설정되지 않았습니다.", "확인");
        }
        catch(Exception)
        {
            await DisplayAlert("ERROR", "실행시 에러가 발생했습니다.", "확인");
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.getbutton.Clicked += getbutton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region GPS 위치 구하기 버튼 클릭시 처리하기 - getbutton_Clicked(sender, e)

/// <summary>

/// GPS 위치 구하기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void getbutton_Clicked(object sender, EventArgs e)

{

try

{

GeolocationRequest request = new GeolocationRequest(GeolocationAccuracy.Medium);

Location location = await Geolocation.Default.GetLocationAsync(request);

if(location != null)

{

this.messageLabel.Text = $"위도 : {location.Latitude}\n경도 : {location.Longitude}\n고도 : {location.Altitude}";

}

catch(FeatureNotSupportedException)

{

await DisplayAlert("ERROR", "지원되지 않은 기능입니다.", "확인");

}

catch(FeatureNotEnabledException)

{

await DisplayAlert("ERROR", "비활성된 기능입니다.", "확인");

}

catch(PermissionException)

{

await DisplayAlert("ERROR", "권한이 설정되지 않았습니다.", "확인");

}

catch(Exception)

{

await DisplayAlert("ERROR", "실행시 에러가 발생했습니다.", "확인");

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] IGeolocation 인터페이스 : GetLastKnownLocationAsync 메소드를 사용해 가장 최근 GPS 위치 구하기 (ANDROID)

■ IGeolocation 인터페이스의 GetLastKnownLocationAsync 메소드를 사용해 가장 최근 GPS 위치를 구하는 방법을 보여준다. (ANDROID) ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Button x:Name="getbutton"
            HorizontalOptions="Center"
            Text="GPS 위치 구하기" />
        <Label x:Name="messageLabel"
            HorizontalOptions="Center" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Spacing="10">

<Button x:Name="getbutton"

HorizontalOptions="Center"

Text="GPS 위치 구하기" />

<Label x:Name="messageLabel"

HorizontalOptions="Center" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs

[C#/MAUI/.NET6] IFlashlight 인터페이스 : TurnOnAsync/TurnOffAsync 메소드를 사용해 플래시 켜기/끄기

■ IFlashlight 인터페이스의 TurnOnAsync/TurnOffAsync 메소드를 사용해 플래시를 켜고 끄는 방법을 보여준다. ▶ Platforms/Android/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.FLASHLIGHT" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.CAMERA" />

<uses-permission android:name="android.permission.FLASHLIGHT" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Orientation="Horizontal">
        <Label
            VerticalOptions="Center"
            FontSize="24"
            FontAttributes="Bold"
            Text="플래시" />
        <Switch x:Name="flashSwitch"
            Margin="10,0,0,0"
            VerticalOptions="Center" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Orientation="Horizontal">

<Label

VerticalOptions="Center"

FontSize="24"

FontAttributes="Bold"

Text="플래시" />

<Switch x:Name="flashSwitch"

Margin="10,0,0,0"

VerticalOptions="Center" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.flashSwitch.Toggled += flashSwitch_Toggled;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 플래시 스위치 토글시 처리하기 - flashSwitch_Toggled(sender, e)

    /// <summary>
    /// 플래시 스위치 토글시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private async void flashSwitch_Toggled(object sender, ToggledEventArgs e)
    {
        try
        {
            if(e.Value)
            {
                await Flashlight.Default.TurnOnAsync();
            }
            else
            {
                await Flashlight.Default.TurnOffAsync();
            }
        }
        catch(FeatureNotSupportedException)
        {
            await DisplayAlert("ERROR", "해당 기능을 지원하지 않습니다.", "확인");
        }
        catch(PermissionException)
        {
            await DisplayAlert("ERROR", "해당 기능의 권한이 없습니다.", "확인");
        }
        catch(Exception)
        {
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.flashSwitch.Toggled += flashSwitch_Toggled;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 플래시 스위치 토글시 처리하기 - flashSwitch_Toggled(sender, e)

/// <summary>

/// 플래시 스위치 토글시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void flashSwitch_Toggled(object sender, ToggledEventArgs e)

{

try

{

if(e.Value)

{

await Flashlight.Default.TurnOnAsync();

}

else

{

await Flashlight.Default.TurnOffAsync();

}

catch(FeatureNotSupportedException)

{

await DisplayAlert("ERROR", "해당 기능을 지원하지 않습니다.", "확인");

}

catch(PermissionException)

{

await DisplayAlert("ERROR", "해당 기능의 권한이 없습니다.", "확인");

}

catch(Exception)

{

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Magnetometer 클래스 : ReadingChanged 정적 이벤트를 사용해 지구 자기장에 대한 장치 방향 구하기

■ Magnetometer 클래스의 ReadingChanged 정적 이벤트를 사용해 지구 자기장에 대한 장치 방향을 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Magnetometer.ReadingChanged += magnetometer_ReadingChanged;
        this.startButton.Clicked    += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 자력계 읽기 변경시 처리하기 - magnetometer_ReadingChanged(sender, e)

    /// <summary>
    /// 자력계 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void magnetometer_ReadingChanged(object sender, MagnetometerChangedEventArgs e)
    {
        this.label.Text = $"자력계 : {e.Reading}";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Magnetometer.IsMonitoring)
        {
            Magnetometer.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Magnetometer.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Magnetometer.ReadingChanged += magnetometer_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 자력계 읽기 변경시 처리하기 - magnetometer_ReadingChanged(sender, e)

/// <summary>

/// 자력계 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void magnetometer_ReadingChanged(object sender, MagnetometerChangedEventArgs e)

{

this.label.Text = $"자력계 : {e.Reading}";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Magnetometer.IsMonitoring)

{

Magnetometer.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Magnetometer.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Gyroscope 클래스 : ReadingChanged 정적 이벤트를 사용해 장치 3차원 회전 각도 구하기

■ Gyroscope 클래스의 ReadingChanged 정적 이벤트를 사용해 장치 3차원 회전 각도를 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Gyroscope.ReadingChanged += gyroscope_ReadingChanged;
        this.startButton.Clicked += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 자이로스코프 읽기 변경시 처리하기 - gyroscope_ReadingChanged(sender, e)

    /// <summary>
    /// 자이로스코프 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void gyroscope_ReadingChanged(object sender, GyroscopeChangedEventArgs e)
    {
        this.label.Text = $"자이로스코프 : {e.Reading}";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Gyroscope.IsMonitoring)
        {
            Gyroscope.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Gyroscope.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Gyroscope.ReadingChanged += gyroscope_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 자이로스코프 읽기 변경시 처리하기 - gyroscope_ReadingChanged(sender, e)

/// <summary>

/// 자이로스코프 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void gyroscope_ReadingChanged(object sender, GyroscopeChangedEventArgs e)

{

this.label.Text = $"자이로스코프 : {e.Reading}";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Gyroscope.IsMonitoring)

{

Gyroscope.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Gyroscope.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Accelerometer 클래스 : ShakeDetected 정적 이벤트를 사용해 흔들기 탐지하기

■ Accelerometer 클래스의 ShakeDetected 정적 이벤트를 사용해 흔들기를 탐지하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Accelerometer.ShakeDetected  += accelerometer_ShakeDetected;
        this.startButton.Clicked     += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 가속도계 흔들기 탐지시 처리하기 - accelerometer_ShakeDetected(sender, e)

    /// <summary>
    /// 가속도계 흔들기 탐지시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void accelerometer_ShakeDetected(object sender, EventArgs e)
    {
        this.label.Text = $"[{DateTime.Now.ToString("HH:mm:ss")}] 휴대폰을 흔들었습니다.";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Accelerometer.IsMonitoring)
        {
            Accelerometer.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Accelerometer.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Accelerometer.ShakeDetected += accelerometer_ShakeDetected;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 가속도계 흔들기 탐지시 처리하기 - accelerometer_ShakeDetected(sender, e)

/// <summary>

/// 가속도계 흔들기 탐지시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void accelerometer_ShakeDetected(object sender, EventArgs e)

{

this.label.Text = $"[{DateTime.Now.ToString("HH:mm:ss")}] 휴대폰을 흔들었습니다.";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Accelerometer.IsMonitoring)

{

Accelerometer.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Accelerometer.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Barometer 클래스 : ReadingChanged 정적 이벤트를 사용해 기압 구하기

■ Barometer 클래스의 ReadingChanged 정적 이벤트를 사용해 기압을 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Barometer.ReadingChanged += barometer_ReadingChanged;
        this.startButton.Clicked += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 기압계 읽기 변경시 처리하기 - barometer_ReadingChanged(sender, e)

    /// <summary>
    /// 기압계 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void barometer_ReadingChanged(object sender, BarometerChangedEventArgs e)
    {
        BarometerData data = e.Reading;

        this.label.Text = $"기압(헥토파스칼) : {data.PressureInHectopascals}";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Barometer.IsMonitoring)
        {
            Barometer.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Barometer.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Barometer.ReadingChanged += barometer_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 기압계 읽기 변경시 처리하기 - barometer_ReadingChanged(sender, e)

/// <summary>

/// 기압계 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void barometer_ReadingChanged(object sender, BarometerChangedEventArgs e)

{

BarometerData data = e.Reading;

this.label.Text = $"기압(헥토파스칼) : {data.PressureInHectopascals}";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Barometer.IsMonitoring)

{

Barometer.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Barometer.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Compass 클래스 : ReadingChanged 정적 이벤트를 사용해 나침반 방향 구하기

■ Compass 클래스의 ReadingChanged 정적 이벤트를 사용해 나침반 방향을 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Compass.ReadingChanged   += compass_ReadingChanged;
        this.startButton.Clicked += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 나침반 읽기 변경시 처리하기 - compass_ReadingChanged(sender, e)

    /// <summary>
    /// 나침반 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void compass_ReadingChanged(object sender, CompassChangedEventArgs e)
    {
        CompassData data = e.Reading;

        this.label.Text = $"북쪽 방향 : {data.HeadingMagneticNorth}도";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Compass.IsMonitoring)
        {
            Compass.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Compass.Start(SensorSpeed.UI, true);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Compass.ReadingChanged += compass_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 나침반 읽기 변경시 처리하기 - compass_ReadingChanged(sender, e)

/// <summary>

/// 나침반 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void compass_ReadingChanged(object sender, CompassChangedEventArgs e)

{

CompassData data = e.Reading;

this.label.Text = $"북쪽 방향 : {data.HeadingMagneticNorth}도";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Compass.IsMonitoring)

{

Compass.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Compass.Start(SensorSpeed.UI, true);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Vibration 클래스 : Vibrate 정적 메소드를 사용해 휴대폰 진동시키기 (ANDRIOD)

■ Vibration 클래스의 Vibrate 정적 메소드를 사용해 휴대폰을 진동시키는 방법을 보여준다. (ANDRIOD) ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.VIBRATE" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.VIBRATE" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Button x:Name="vibrationButton"
        HorizontalOptions="Center"
        VerticalOptions="Center"
        WidthRequest="100"
        Text="진동" />
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Button x:Name="vibrationButton"

HorizontalOptions="Center"

VerticalOptions="Center"

WidthRequest="100"

Text="진동" />

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.vibrationButton.Clicked += vibrationButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 진동 버튼 클릭시 처리하기 - vibrationButton_Clicked(sender, e)

    /// <summary>
    /// 진동 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void vibrationButton_Clicked(object sender, EventArgs e)
    {
        Vibration.Vibrate(); // 500밀리초

        TimeSpan vibrationTimeSpan = TimeSpan.FromMilliseconds(500);

        Vibration.Vibrate(vibrationTimeSpan);
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.vibrationButton.Clicked += vibrationButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 진동 버튼 클릭시 처리하기 - vibrationButton_Clicked(sender, e)

/// <summary>

/// 진동 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void vibrationButton_Clicked(object sender, EventArgs e)

{

Vibration.Vibrate(); // 500밀리초

TimeSpan vibrationTimeSpan = TimeSpan.FromMilliseconds(500);

Vibration.Vibrate(vibrationTimeSpan);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] OrientationSensor 클래스 : ReadingChanged 정적 이벤트를 사용해 방향 구하기

■ OrientationSensor 클래스의 ReadingChanged 정적 이벤트를 사용해 방향을 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        OrientationSensor.ReadingChanged += orientationSensor_ReadingChanged;
        this.startButton.Clicked         += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 방향 센서 읽기 변경시 처리하기 - orientationSensor_ReadingChanged(sender, e)

    /// <summary>
    /// 방향 센서 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void orientationSensor_ReadingChanged(object sender, OrientationSensorChangedEventArgs e)
    {
        OrientationSensorData data = e.Reading;

        this.label.Text = $"X : {data.Orientation.X}\nY : {data.Orientation.Y}\nZ : {data.Orientation.Z}\nW : {data.Orientation.W}";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(OrientationSensor.IsMonitoring)
        {
            OrientationSensor.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            OrientationSensor.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

OrientationSensor.ReadingChanged += orientationSensor_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 방향 센서 읽기 변경시 처리하기 - orientationSensor_ReadingChanged(sender, e)

/// <summary>

/// 방향 센서 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void orientationSensor_ReadingChanged(object sender, OrientationSensorChangedEventArgs e)

{

OrientationSensorData data = e.Reading;

this.label.Text = $"X : {data.Orientation.X}\nY : {data.Orientation.Y}\nZ : {data.Orientation.Z}\nW : {data.Orientation.W}";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(OrientationSensor.IsMonitoring)

{

OrientationSensor.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

OrientationSensor.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Accelerometer 클래스 : ReadingChanged 정적 이벤트를 사용해 가속도 구하기

■ Accelerometer 클래스의 ReadingChanged 정적 이벤트를 사용해 가속도를 구하는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <Grid
        RowDefinitions="*,Auto,10,Auto,*">
        <Button x:Name="startButton" Grid.Row="1"
            HorizontalOptions="Center"
            WidthRequest="100"
            Text="시작" />
        <Label x:Name="label" Grid.Row="3"
            HorizontalOptions="Center" />
    </Grid>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<Grid

RowDefinitions="*,Auto,10,Auto,*">

<Button x:Name="startButton" Grid.Row="1"

HorizontalOptions="Center"

WidthRequest="100"

Text="시작" />

<Label x:Name="label" Grid.Row="3"

HorizontalOptions="Center" />

</Grid>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        Accelerometer.ReadingChanged += accelerometer_ReadingChanged;
        this.startButton.Clicked     += startButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 가속도계 읽기 변경시 처리하기 - accelerometer_ReadingChanged(sender, e)

    /// <summary>
    /// 가속도계 읽기 변경시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void accelerometer_ReadingChanged(object sender, AccelerometerChangedEventArgs e)
    {
        AccelerometerData data = e.Reading;

        this.label.Text = $"X축 : {data.Acceleration.X}\nY축 : {data.Acceleration.Y}\nZ축 : {data.Acceleration.Z}";
    }

    #endregion
    #region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

    /// <summary>
    /// 시작 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void startButton_Clicked(object sender, EventArgs e)
    {
        if(Accelerometer.IsMonitoring)
        {
            Accelerometer.Stop();

            this.startButton.Text = "시작";

            this.label.Text = string.Empty;
        }
        else
        {
            this.startButton.Text = "중단";

            Accelerometer.Start(SensorSpeed.UI);
        }
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

Accelerometer.ReadingChanged += accelerometer_ReadingChanged;

this.startButton.Clicked += startButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 가속도계 읽기 변경시 처리하기 - accelerometer_ReadingChanged(sender, e)

/// <summary>

/// 가속도계 읽기 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void accelerometer_ReadingChanged(object sender, AccelerometerChangedEventArgs e)

{

AccelerometerData data = e.Reading;

this.label.Text = $"X축 : {data.Acceleration.X}\nY축 : {data.Acceleration.Y}\nZ축 : {data.Acceleration.Z}";

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Clicked(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Clicked(object sender, EventArgs e)

{

if(Accelerometer.IsMonitoring)

{

Accelerometer.Stop();

this.startButton.Text = "시작";

this.label.Text = string.Empty;

}

else

{

this.startButton.Text = "중단";

Accelerometer.Start(SensorSpeed.UI);

}

#endregion

}

TestProject.zip

[C#/MAUI/.NET6] Geolocation 클래스 : GetLocationAsync 정적 메소드를 사용해 GPS 위치 구하기 (ANDROID)

■ Geolocation 클래스의 GetLocationAsync 정적 메소드를 사용해 GPS 위치를 구하는 방법을 보여준다. (ANDROID) ▶ Platforms/Andriod/Resources/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"   />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"   />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

</manifest>

▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">
    <StackLayout
        HorizontalOptions="Center"
        VerticalOptions="Center"
        Spacing="10">
        <Button x:Name="getButton"
            HorizontalOptions="Center"
            Text="GPS 위치 구하기" />
        <Label x:Name="messageLabel"
            HorizontalOptions="Center" />
    </StackLayout>
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage x:Class="TestProject.MainPage"

xmlns="http://schemas.microsoft.com/dotnet/2021/maui"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml">

<StackLayout

HorizontalOptions="Center"

VerticalOptions="Center"

Spacing="10">

<Button x:Name="getButton"

HorizontalOptions="Center"

Text="GPS 위치 구하기" />

<Label x:Name="messageLabel"

HorizontalOptions="Center" />

</StackLayout>

</ContentPage>

▶ MainPage.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        this.getButton.Clicked += getButton_Clicked;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region GPS 위치 구하기 버튼 클릭시 처리하기 - getButton_Clicked(sender, e)

    /// <summary>
    /// GPS 위치 구하기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private async void getButton_Clicked(object sender, EventArgs e)
    {
        Location location = await Geolocation.GetLocationAsync();

        this.messageLabel.Text = $"위도 : {location.Latitude}\n경도 : {location.Longitude}";
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public partial class MainPage : ContentPage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.getButton.Clicked += getButton_Clicked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region GPS 위치 구하기 버튼 클릭시 처리하기 - getButton_Clicked(sender, e)

/// <summary>

/// GPS 위치 구하기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void getButton_Clicked(object sender, EventArgs e)

{

Location location = await Geolocation.GetLocationAsync();

this.messageLabel.Text = $"위도 : {location.Latitude}\n경도 : {location.Longitude}";

}

#endregion

}

[C#/MAUI/.NET6] IFingerprint 인터페이스 : AuthenticateAsync 메소드를 사용해 지문 인증하기 (ANDROID)

■ IFingerprint 인터페이스의 AuthenticateAsync 메소드를 사용해 지문을 인증하는 방법을 보여준다. (ANDROID) ▶ Platforms/Android/AndroidManifest.xml


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.USE_BIOMETRIC" />
</manifest>

<?xml version="1.0" encoding="utf-8"?>

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.USE_BIOMETRIC" />

</manifest>

▶ Platforms/Android/MainActivity.cs


using Android.App;
using Android.Content.PM;
using Android.OS;

using Plugin.Fingerprint;

namespace TestProject;

/// <summary>
/// 메인 액티비티
/// </summary>
[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
public class MainActivity : MauiAppCompatActivity
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Protected

    #region 생성시 처리하기 - OnCreate(savedInstanceState)

    /// <summary>
    /// 생성시 처리하기
    /// </summary>
    /// <param name="savedInstanceState">저장 인스턴스 상태</param>
    protected override void OnCreate(Bundle savedInstanceState)
    {
        base.OnCreate(savedInstanceState);

        CrossFingerprint.SetCurrentActivityResolver(() => this);
    }

    #endregion
}

using Android.App;

using Android.Content.PM;

using Android.OS;

using Plugin.Fingerprint;

namespace TestProject;

/// <summary>

/// 메인 액티비티

/// </summary>

public class MainActivity : MauiAppCompatActivity

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 생성시 처리하기 - OnCreate(savedInstanceState)

/// <summary>

/// 생성시 처리하기

/// </summary>

/// <param name="savedInstanceState">저장 인스턴스 상태</param>

protected override void OnCreate(Bundle savedInstanceState)

{

base.OnCreate(savedInstanceState);

CrossFingerprint.SetCurrentActivityResolver(() => this);

}

#endregion

}

▶ MauiProgram.cs


using Plugin.Fingerprint;
using Plugin.Fingerprint.Abstractions;

namespace TestProject;

/// <summary>
/// MAUI 프로그램
/// </summary>
public static class MauiProgram
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region MAUI 앱 생성하기 - CreateMauiApp()

    /// <summary>
    /// MAUI 앱 생성하기
    /// </summary>
    /// <returns>MAUI 앱</returns>
    public static MauiApp CreateMauiApp()
    {
        var builder = MauiApp.CreateBuilder();

        builder
            .UseMauiApp<App>()
            .ConfigureFonts(fonts =>
            {
                fonts.AddFont("OpenSans-Regular.ttf" , "OpenSansRegular" );
                fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
            }
        );

        builder.Services.AddSingleton(typeof(IFingerprint), CrossFingerprint.Current);

        return builder.Build();
    }

    #endregion
}

using Plugin.Fingerprint;

using Plugin.Fingerprint.Abstractions;

namespace TestProject;

/// <summary>

/// MAUI 프로그램

/// </summary>

public static class MauiProgram

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region MAUI 앱 생성하기 - CreateMauiApp()

/// <summary>

/// MAUI 앱 생성하기

/// </summary>

/// <returns>MAUI 앱</returns>

public static MauiApp CreateMauiApp()

{

var builder = MauiApp.CreateBuilder();

builder

.UseMauiApp<App>()

.ConfigureFonts(fonts =>

{

fonts.AddFont("OpenSans-Regular.ttf" , "OpenSansRegular" );

fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");

}

);

builder.Services.AddSingleton(typeof(IFingerprint), CrossFingerprint.Current);

return builder.Build();

}

#endregion

}

▶ MainPage.xaml

[C#/COMMON] Process 클래스 : Start 정적 메소드를 사용해 장치 및 프린터 대화 상자 표시하기

■ Process 클래스의 Start 정적 메소드를 사용해 장치 및 프린터 대화 상자를 표시하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Diagnostics;

ProcessStartInfo processStartInfo = new ProcessStartInfo("cmd", "/C control printers");

processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;

Process process = new Process();

process.StartInfo = processStartInfo;

process.Start();

using System.Diagnostics;

ProcessStartInfo processStartInfo = new ProcessStartInfo("cmd", "/C control printers");

processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;

Process process = new Process();

process.StartInfo = processStartInfo;

process.Start();

[C#/COMMON] Process 클래스 : Start 정적 메소드를 사용해 장치 및 프린터 대화 상자 표시하기

■ Process 클래스의 Start 정적 메소드를 사용해 장치 및 프린터 대화 상자를 표시하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Diagnostics;

Process.Start("cmd", "/C control printers");

using System.Diagnostics;

Process.Start("cmd", "/C control printers");

[C#/COMMON] 카메라 정보 조회하기

■ 카메라 정보를 조회하는 방법을 보여준다. ▶ Program.cs


using System;
using System.Management;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            string cameraName = "USB2.0 PC CAMERA";

            string queryString1 = "Select * From Win32_USBControllerDevice";

            using(ManagementObjectSearcher searcher1 = new ManagementObjectSearcher(queryString1))
            {
                ManagementObjectCollection collection1 = searcher1.Get();

                foreach(ManagementBaseObject item1 in collection1)
                {
                    string dependent = item1.GetPropertyValue("Dependent") as string;

                    string deviceID = (dependent.Split(new string[] { "DeviceID=" }, 2, StringSplitOptions.None)[1]);

                    string queryString2 = $"Select * From Win32_PnpEntity Where PNPClass = 'Camera' And PNPDeviceID = {deviceID}";

                    using(ManagementObjectSearcher searcher2 = new ManagementObjectSearcher(queryString2))
                    {
                        ManagementObjectCollection collection2 = searcher2.Get();

                        foreach(ManagementBaseObject item2 in collection2)
                        {
                            string caption = item2.GetPropertyValue("Caption") as string;

                            if(caption != cameraName)
                            {
                                continue;
                            }

                            foreach(PropertyData propertyData in item2.Properties)
                            {
                                Console.WriteLine($"{propertyData.Name} : {propertyData.Value}");
                            }

                            Console.WriteLine();
                        }

                        collection2.Dispose();
                    }
                }

                collection1.Dispose();
            }
        }

        #endregion
    }
}

using System;

using System.Management;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

string cameraName = "USB2.0 PC CAMERA";

string queryString1 = "Select * From Win32_USBControllerDevice";

using(ManagementObjectSearcher searcher1 = new ManagementObjectSearcher(queryString1))

{

ManagementObjectCollection collection1 = searcher1.Get();

foreach(ManagementBaseObject item1 in collection1)

{

string dependent = item1.GetPropertyValue("Dependent") as string;

string deviceID = (dependent.Split(new string[] { "DeviceID=" }, 2, StringSplitOptions.None)[1]);

string queryString2 = $"Select * From Win32_PnpEntity Where PNPClass = 'Camera' And PNPDeviceID = {deviceID}";

using(ManagementObjectSearcher searcher2 = new ManagementObjectSearcher(queryString2))

{

ManagementObjectCollection collection2 = searcher2.Get();

foreach(ManagementBaseObject item2 in collection2)

{

string caption = item2.GetPropertyValue("Caption") as string;

if(caption != cameraName)

{

continue;

}

foreach(PropertyData propertyData in item2.Properties)

{

Console.WriteLine($"{propertyData.Name} : {propertyData.Value}");

}

Console.WriteLine();

}

collection2.Dispose();

}

collection1.Dispose();

}

#endregion

}

TestProject.zip

[C#/COMMON] Process 클래스 : Start 정적 메소드를 사용해 장치 및 프린터 대화 상자 표시하기

■ Process 클래스의 Start 정적 메소드를 사용해 장치 및 프린터 대화 상자를 표시하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Diagnostics;
using System.IO;

string controlPanelFilePath = Path.Combine
(
    Environment.GetFolderPath(Environment.SpecialFolder.System),
    "control.exe"
);

Process.Start(controlPanelFilePath, "/name Microsoft.DevicesAndPrinters");

using System.Diagnostics;

using System.IO;

string controlPanelFilePath = Path.Combine

(

Environment.GetFolderPath(Environment.SpecialFolder.System),

"control.exe"

);

Process.Start(controlPanelFilePath, "/name Microsoft.DevicesAndPrinters");

[POWERSHELL] Get-CimInstance 명령 : 카메라 인스턴스 ID 구하기

■ Get-CimInstance 명령을 사용해 카메라 인스턴스 ID를 구하는 방법을 보여준다. ▶ 실행 명령


$id = (Get-CimInstance -Class Win32_PnpEntity | where pnpclass -match 'camera').pnpDeviceID

$id

$id = (Get-CimInstance -Class Win32_PnpEntity | where pnpclass -match 'camera').pnpDeviceID

$id

[OS/WINDOWS] wmic 명령 : 카메라 물리적 장치 객체명(Physical Device Object Name) 구하기

■ wmic 명령을 사용해 카메라의 물리적 장치 객체명(Physical Device Object Name)을 구하는 방법을 보여준다. ▶ 실행 명령


wmic path Win32_PnPSignedDriver where "FriendlyName LIKE '%camera%'" get DeviceName,FriendlyName,PDO

wmic path Win32_PnPSignedDriver where "DeviceName = 'USB Video Device' and PDO LIKE '\\Device\\%'" get DeviceName,FriendlyName,PDO

wmic path Win32_PnPSignedDriver where "FriendlyName LIKE '%camera%'" get DeviceName,FriendlyName,PDO

wmic path Win32_PnPSignedDriver where "DeviceName = 'USB Video Device' and PDO LIKE '\\Device\\%'" get DeviceName,FriendlyName,PDO