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

TestProject.zip

0.15MB

▶ 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>

 

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▶ 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>

 

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▶ 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
        {
            Location location = await Geolocation.Default.GetLastKnownLocationAsync();

            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
}