How do I use getWindow on Android?

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How do I use getWindow on Android?

How to use getWindow method in android. app. Activity

  1. WeakReference mActivity;mActivity.get()
  2. Stack activityStack;activityStack.lastElement()
  3. (Activity) param.thisObject.

What is getWindow?

getWindow()… You have a managed reference to your activity in your view, which you can retrieve using getContext(). Cast it to Activity and use any methods from the activity, such as getWindow().

What is startActivity in Android?

Starting activities or services. To start an activity, use the method startActivity(intent) . This method is defined on the Context object which Activity extends. The following code demonstrates how you can start another activity via an intent.

How do you get a getWindow in fragment?

How to use getWindow method in android. support. v4. app. FragmentActivity

  1. Fragment fragment;fragment.getActivity()
  2. Robolectric.buildActivity(FragmentActivity.class).create().get()

What is WindowManager in Android?

The Android WindowManager is a system service, which is responsible for managing the z-ordered list of windows, which windows are visible, and how they are laid out on screen. Among other things, it automatically performs window transitions and animations when opening or closing an app or rotating the screen.

What is windowIsTranslucent?

I got a foreground Activity with android:windowIsTranslucent=true theme declaration and it is launched by another Activity, where I call it the background guy. Visually, you could still see some part of the background Activity through the transparent pixels in the foreground Activity.

How do I get Supportactionbar in fragment?

After Fragment. onActivityCreated(…) you’ll have a valid activity accessible through getActivity(). You’ll need to cast it to an ActionBarActivity then make the call to getSupportActionBar(). ((AppCompatActivity)getActivity()).

How does SurfaceFlinger work in Android?

SurfaceFlinger creates the layer and sends it to WindowManager. WindowManager then sends the surface to the app, but keeps the SurfaceControl to manipulate the appearance of the app on the screen. Android 10 adds ASurfaceControl, which is another way that SurfaceFlinger can accept buffers.

What is the use of notification manager in Android?

Notification Manager. Android allows to put notification into the titlebar of your application. The user can expand the notification bar and by selecting the notification the user can trigger another activity.

What is Android windowIsTranslucent?

Let’s look at these property one by one. android:windowIsTranslucent indicates weather the window in which the activity is present in translucent state or not. android:windowBackground is used to set the background of the main window. Here, we are setting the background as transparent.