Example usage for android.view View dispatchKeyEvent

Introduction

In this page you can find the example usage for android.view View dispatchKeyEvent.

Prototype

public boolean dispatchKeyEvent(KeyEvent event) 

Source Link

Document

Dispatch a key event to the next view on the focus path.

Usage

From source file:android.car.ui.provider.CarDrawerLayout.java

@Override
public boolean dispatchKeyEvent(@NonNull KeyEvent keyEvent) {
    int action = keyEvent.getAction();
    int keyCode = keyEvent.getKeyCode();
    final View drawerView = findDrawerView();
    if (drawerView != null && getDrawerLockMode(drawerView) == LOCK_MODE_UNLOCKED) {
        if (isDrawerOpen()) {
            if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT || keyCode == KeyEvent.KEYCODE_SOFT_RIGHT) {
                closeDrawer();/*from   www.  ja  v  a  2s . c om*/
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_BACK && action == KeyEvent.ACTION_UP
                    && mDrawerControllerListener != null) {
                mDrawerControllerListener.onBack();
                return true;
            } else {
                return drawerView.dispatchKeyEvent(keyEvent);
            }
        }
    }

    return mContentView.dispatchKeyEvent(keyEvent);
}

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