Window.Callback

dispatchGenericMotionEvent

public abstract boolean dispatchGenericMotionEvent (MotionEvent event)

Called to process generic motion events. At the very least your implementation must call Window.superDispatchGenericMotionEvent(MotionEvent) to do the standard processing.

dispatchKeyEvent

public abstract boolean dispatchKeyEvent (KeyEvent event)

Called to process key events. At the very least your implementation must call Window.superDispatchKeyEvent(KeyEvent) to do the standard key processing.

dispatchKeyShortcutEvent

public abstract boolean dispatchKeyShortcutEvent (KeyEvent event)

Called to process a key shortcut event. At the very least your implementation must call Window.superDispatchKeyShortcutEvent(KeyEvent) to do the standard key shortcut processing.

dispatchPopulateAccessibilityEvent

public abstract boolean dispatchPopulateAccessibilityEvent (AccessibilityEvent event)

Called to process population of AccessibilityEvents.

dispatchTouchEvent

public abstract boolean dispatchTouchEvent (MotionEvent event)

Called to process touch screen events. At the very least your implementation must call Window.superDispatchTouchEvent(MotionEvent) to do the standard touch screen processing.

dispatchTrackballEvent

public abstract boolean dispatchTrackballEvent (MotionEvent event)

Called to process trackball events. At the very least your implementation must call Window.superDispatchTrackballEvent(MotionEvent) to do the standard trackball processing.

onActionModeFinished

public abstract void onActionModeFinished (ActionMode mode)

Called when an action mode has been finished. The appropriate mode callback method will have already been invoked.

onActionModeStarted

public abstract void onActionModeStarted (ActionMode mode)

Called when an action mode has been started. The appropriate mode callback method will have already been invoked.

onAttachedToWindow

public abstract void onAttachedToWindow ()

Called when the window has been attached to the window manager. See View.onAttachedToWindow() for more information.

onContentChanged

public abstract void onContentChanged ()

This hook is called whenever the content view of the screen changes (due to a call to Window.setContentView or Window.addContentView).

onCreatePanelMenu

public abstract boolean onCreatePanelMenu (int featureId, 
                Menu menu)

Initialize the contents of the menu for panel 'featureId'. This is called if onCreatePanelView() returns null, giving you a standard menu in which you can place your items. It is only called once for the panel, the first time it is shown.

You can safely hold on to menu (and any items created from it), making modifications to it as desired, until the next time onCreatePanelMenu() is called for this feature.

onCreatePanelView

public abstract View onCreatePanelView (int featureId)

Instantiate the view to display in the panel for 'featureId'. You can return null, in which case the default content (typically a menu) will be created for you.

onDetachedFromWindow

public abstract void onDetachedFromWindow ()

Called when the window has been detached from the window manager. See View.onDetachedFromWindow() for more information.

onMenuItemSelected

public abstract boolean onMenuItemSelected (int featureId, 
                MenuItem item)

Called when a panel's menu item has been selected by the user.

onMenuOpened

public abstract boolean onMenuOpened (int featureId, 
                Menu menu)

Called when a panel's menu is opened by the user. This may also be called when the menu is changing from one type to another (for example, from the icon menu to the expanded menu).

onPanelClosed

public abstract void onPanelClosed (int featureId, 
                Menu menu)

Called when a panel is being closed. If another logical subsequent panel is being opened (and this panel is being closed to make room for the subsequent panel), this method will NOT be called.

onPointerCaptureChanged

public void onPointerCaptureChanged (boolean hasCapture)

Called when pointer capture is enabled or disabled for the current window.

onPreparePanel

public abstract boolean onPreparePanel (int featureId, 
                View view, 
                Menu menu)

Prepare a panel to be displayed. This is called right before the panel window is shown, every time it is shown.

onProvideKeyboardShortcuts

public void onProvideKeyboardShortcuts (List<KeyboardShortcutGroup> data, 
                Menu menu, 
                int deviceId)

Called when Keyboard Shortcuts are requested for the current window.

onSearchRequested

public abstract boolean onSearchRequested ()

Called when the user signals the desire to start a search.

onSearchRequested

public abstract boolean onSearchRequested (SearchEvent searchEvent)

Called when the user signals the desire to start a search.

onWindowAttributesChanged

public abstract void onWindowAttributesChanged (WindowManager.LayoutParams attrs)

This is called whenever the current window attributes change.

onWindowFocusChanged

public abstract void onWindowFocusChanged (boolean hasFocus)

This hook is called whenever the window focus changes. See View.onWindowFocusChangedNotLocked(boolean) for more information.

onWindowStartingActionMode

public abstract ActionMode onWindowStartingActionMode (ActionMode.Callback callback)

Called when an action mode is being started for this window. Gives the callback an opportunity to handle the action mode in its own unique and beautiful way. If this method returns null the system can choose a way to present the mode or choose not to start the mode at all. This is equivalent to onWindowStartingActionMode(android.view.ActionMode.Callback, int) with type ActionMode#TYPE_PRIMARY.

onWindowStartingActionMode

public abstract ActionMode onWindowStartingActionMode (ActionMode.Callback callback, 
                int type)

Called when an action mode is being started for this window. Gives the callback an opportunity to handle the action mode in its own unique and beautiful way. If this method returns null the system can choose a way to present the mode or choose not to start the mode at all.