Return true if action is applicable. Called each time the target view is added.

The root {@link android.view.ViewGroup} into which the activity should place its contents.

Returns the title of the drawer with the given gravity. @param edgeGravity Gravity.LEFT, RIGHT, START or END. Expresses which drawer to re

Queries on-device packages for a handler for the supplied {@link Intent}.

Check if the given drawer view is currently in an open state. To be considered "open" the drawer must have settled into its fully visible state. To ch

Check if a given drawer view is currently visible on-screen. The drawer may be only peeking onto the screen, fully extended, or anywhere inbetween. @

Attempt to launch Android's chooser for the supplied {@link Intent}. Queries on-device packages before launching and will display a simple message if

Create a new instance of a drop-down view for the specified position.

Called when a drawer has settled in a completely closed state. @param drawerView Drawer view that is now closed

Called when a drawer's position changes. @param drawerView The child view that was moved @param slideOffset The new offset of this drawer within its r

Called when the drawer motion state changes. The new state will be one of {@link #STATE_IDLE}, {@link #STATE_DRAGGING} or {@link #STATE_SETTLING}. @p

Starts {@code span} at the current position in the builder.

Invoked when the action has been removed as available to run.

Show the activity over the lock-screen and wake up the device. If you launched the app manually both of these conditions are already true. If you depl

Perform this action using the specified view.

Set a listener to be notified of drawer events. @param listener Listener to notify when drawer events occur @see DrawerListener

Set a drawable to draw in the insets area for the status bar. Note that this will only be activated if this DrawerLayout fitsSystemWindows. @param co

Resolve the shared state of all drawers from the component ViewDragHelpers. Should be called whenever a ViewDragHelper's state changes.

Wrap a regular {@link android.view.ViewGroup.OnHierarchyChangeListener hierarchy change listener} with one that monitors an entire tree of views.