ActivityManager.MemoryInfo ActivityManager.MemoryInfo.InterfaceConsts ActivityManager.ProcessErrorStateInfo ActivityManager.ProcessErrorStateInfo.InterfaceConsts ActivityManager.RecentTaskInfo ActivityManager.RecentTaskInfo.InterfaceConsts ActivityManager.RunningAppProcessInfo ActivityManager.RunningAppProcessInfo.InterfaceConsts ...
如果希望通过代码动态禁用Activity,可以在Application类的onCreate方法中进行控制: publicclassMyApplicationextendsApplication{@OverridepublicvoidonCreate(){super.onCreate();// 禁用特定的Activitytry{PackageManagerpm=getPackageManager();pm.setApplicationEnabledSetting("com.example",PackageManager.COMPONENT_ENABLED_STA...
WallpaperManager.ColorsChangedEventArgs WallpaperManager.IOnColorsChangedListener WallpaperManagerFlags WatchForeground WearableSizePreset Android.App。管理 Android.App.AppSearch Android.App.AppSearch.Exceptions Android.App.AppSearch.Observers Android.App.AppSearch.Util Android.App.Assist Android.App.Backup Android...
IBinder b = ServiceManager.getService("activity"); if (false) { Log.v("ActivityManager", "default service binder = " + b); } IActivityManager am = asInterface(b); if (false) { Log.v("ActivityManager", "default service = " + am); } return am; } }; static public IActivityMana...
注意,Activity组件的启动窗口是由ActivityManagerService服务来控制是否显示的,也就是说,Android应用程序是无法决定是否要要Activity组件显示启动窗口的。接下来,我们就分别分析Activity组件的启动窗口的显示和结束过程。 一. Activity组件的启动窗口的显示过程 从前面Android应用程序启动过程源代码分析一文可以知道,Activity组件...
一、am的含义是activityManager 主要作用是启动activity、service 、broadcast 1.通过adb命令启动acitvity,首先需要设置activity 的 exported 属性为true,不写默认为false 如果不设置为true 则执行命令是报错:java.lang.SecurityException: Permission Denial: starting Intent ...
Window win = PolicyManager.makeNewWindow(context); if (win.getWindowStyle().getBoolean( com.android.internal.R.styleable.Window_windowDisablePreview, false)) { return null; } Resources r = context.getResources(); win.setTitle(r.getText(labelRes, nonLocalizedLabel)); win.setType( WindowManager...
Window win = PolicyManager.makeNewWindow(context); if(win.getWindowStyle().getBoolean( com.android.internal.R.styleable.Window_windowDisablePreview,false)) { returnnull; } Resources r = context.getResources(); win.setTitle(r.getText(labelRes, nonLocalizedLabel)); ...
Use with #getSystemService(String) to retrieve a android.app.ActivityManager for interacting with the global system state. (Inherited from Context) AlarmService Use with #getSystemService(String) to retrieve a android.app.AlarmManager for receiving intents at a time of your choosing. (Inherited...
NfcManager NfcReaderFlags PreferredPaymentAction Tag Tag.InterfaceConsts TagLostException Android.Nfc.CardEmulators Android.Nfc.Tech Android.Opengl Android.OS Android.OS.Ext Android.OS.Health Android.OS.Storage Android.OS.Strictmode Android.Preferences ...