ShaoHua
79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
using Android.App;
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using Android.Content.PM;
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using Android.OS;
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using AndroidX.Core.View;
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namespace Hua.Todo.Maui;
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[Activity(Theme = "@style/Maui.SplashTheme", MainLauncher = true, LaunchMode = LaunchMode.SingleTop, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize | ConfigChanges.Density)]
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/// <summary>
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/// Android 平台入口 Activity。
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/// </summary>
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public class MainActivity : MauiAppCompatActivity
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{
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/// <summary>
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/// Activity 创建时回调。
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/// </summary>
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/// <param name="savedInstanceState">上次保存状态。</param>
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protected override void OnCreate(Bundle? savedInstanceState)
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{
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base.OnCreate(savedInstanceState);
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ConfigureSystemBars();
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#if DEBUG
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Android.Webkit.WebView.SetWebContentsDebuggingEnabled(true);
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#endif
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}
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/// <summary>
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/// Activity 恢复时回调。
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/// 某些设备/启动链路会在恢复阶段重置系统栏样式，这里再次应用。
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/// </summary>
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protected override void OnResume()
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{
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base.OnResume();
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ConfigureSystemBars();
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}
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/// <summary>
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/// 窗口焦点变化回调。
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/// 焦点切换后部分系统会重新应用主题色，需再次修正。
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/// </summary>
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/// <param name="hasFocus">是否获得焦点。</param>
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public override void OnWindowFocusChanged(bool hasFocus)
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{
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base.OnWindowFocusChanged(hasFocus);
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if (hasFocus)
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{
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ConfigureSystemBars();
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}
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}
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/// <summary>
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/// 配置 Android 系统栏样式，避免默认紫色状态栏与页面视觉割裂。
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/// </summary>
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private void ConfigureSystemBars()
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{
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if (Window is null)
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{
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return;
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}
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// 使用接近页面背景的浅色系统栏，弱化顶部挖孔区域的突兀感。
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var systemBarColor = global::Android.Graphics.Color.ParseColor("#F8FAFC");
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Window.SetStatusBarColor(systemBarColor);
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Window.SetNavigationBarColor(systemBarColor);
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// 保持内容在系统栏下方，避免顶部控件贴到状态栏区域。
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WindowCompat.SetDecorFitsSystemWindows(Window, true);
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var insetsController = WindowCompat.GetInsetsController(Window, Window.DecorView);
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if (insetsController is not null)
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{
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insetsController.AppearanceLightStatusBars = true;
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insetsController.AppearanceLightNavigationBars = true;
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}
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}
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}
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