Example usage for android.view Window superDispatchKeyEvent

Introduction

In this page you can find the example usage for android.view Window superDispatchKeyEvent.

Prototype

public abstract boolean superDispatchKeyEvent(KeyEvent event);

Source Link

Document

Used by custom windows, such as Dialog, to pass the key press event further down the view hierarchy.

Usage

From source file:android.app.Activity.java

/**
 * Called to process key events.  You can override this to intercept all 
 * key events before they are dispatched to the window.  Be sure to call 
 * this implementation for key events that should be handled normally.
 * /*  w  w  w  . j a va 2 s.  c  om*/
 * @param event The key event.
 * 
 * @return boolean Return true if this event was consumed.
 */
public boolean dispatchKeyEvent(KeyEvent event) {
    onUserInteraction();
    Window win = getWindow();
    if (win.superDispatchKeyEvent(event)) {
        return true;
    }
    View decor = mDecor;
    if (decor == null)
        decor = win.getDecorView();
    return event.dispatch(this, decor != null ? decor.getKeyDispatcherState() : null, this);
}

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