/// <summary>
/// 当屏幕获取焦点时
/// </summary>
/// <param name="hasFocus"></param>
public override void OnWindowFocusChanged(bool hasFocus)
{
base.OnWindowFocusChanged(hasFocus);
if (hasFocus)
{
TranslucentStatubar.Immersive(Window);
}
}
/// <summary>
/// 在应用程序恢复后被发送到后台时调用
/// </summary>
protected override void OnResume()
{
try
{
base.OnResume();
//获取电源锁
AcquireWakeLock();
TranslucentStatubar.Immersive(Window);
}
catch (System.NullReferenceException)
{
}
catch (System.Exception) { }
}
protected override void OnCreate(Bundle bundle)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.Window.RequestFeature(WindowFeatures.ActionBar);
base.OnCreate(bundle);
mContext = this;
Instance = this;
try
{
var width = Resources.DisplayMetrics.WidthPixels;
var height = Resources.DisplayMetrics.HeightPixels;
var density = Resources.DisplayMetrics.Density; //屏幕密度
App.ScreenWidth = width / density; //屏幕宽度
App.ScreenHeight = height / density; //屏幕高度
}
catch (System.Exception) { }
//返回此活动是否为任务的根
if (!IsTaskRoot)
{
Finish();
return;
}
PowerManager pm = (PowerManager)GetSystemService(Context.PowerService);
isPause = pm.IsScreenOn;
if (handler == null)
{
handler = new Handler();
}
//注册广播,屏幕点亮状态监听，用于单独控制音乐播放
if (screenStateReceiver == null)
{
screenStateReceiver = new ScreenStateReceiver();
var intentFilter = new IntentFilter();
intentFilter.AddAction("_ACTION_SCREEN_OFF"); //熄屏
intentFilter.AddAction("_ACTION_SCREEN_ON"); //点亮
intentFilter.AddAction("_ACTION_BACKGROUND"); //后台
intentFilter.AddAction("_ACTION_FOREGROUND"); //前台
RegisterReceiver(screenStateReceiver, intentFilter);
}
Window.AddFlags(WindowManagerFlags.KeepScreenOn);
if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
{
Window.ClearFlags(WindowManagerFlags.TranslucentStatus);
Window.AddFlags(WindowManagerFlags.TranslucentNavigation);
TranslucentStatubar.Immersive(Window);
Window.AddFlags(WindowManagerFlags.DrawsSystemBarBackgrounds);
Window.ClearFlags(WindowManagerFlags.Fullscreen);
}
//在andrioid m之后，必须在运行时请求权限
GetPersimmions();
//图片裁切
BitImageEditor.Droid.Platform.Init(this, bundle);
//初始 Popup
Popup.Init(this);
//版本更新配置
AutoUpdate.Init(this, "com.dcms.clientv3.fileprovider");
//初始 Xamarin.Forms 实验性标志
Forms.SetFlags("Shell_Experimental",
"SwipeView_Experimental",
"CarouselView_Experimental",
"RadioButton_Experimental",
"IndicatorView_Experimental",
"Expander_Experimental",
"Visual_Experimental",
"CollectionView_Experimental",
"FastRenderers_Experimental");
#region //初始 FFImageLoading
CachedImageRenderer.Init(true);
CachedImageRenderer.InitImageViewHandler();
ImageCircleRenderer.Init();
var config = new FFImageLoading.Config.Configuration()
{
VerboseLogging = false,
VerbosePerformanceLogging = false,
VerboseMemoryCacheLogging = false,
VerboseLoadingCancelledLogging = false,
};
ImageService.Instance.Initialize(config);
#endregion
Forms.Init(this, bundle);
//初始 对话框组件
UserDialogs.Init(this);
//初始 ZXing
ZXingPlatform.Platform.Init();
LoadApplication(new App(new AndroidInitializer()));
}