The home key is not delivered to applications.

On Fri, Aug 7, 2009 at 7:25 PM, eags<eagsala...@gmail.com> wrote:
>
> I have implemented onKeyDown and can successfully intercept
> KEYCODE_BACK and many others to prohibit the default behavior.  Is
> this not possible with KEYCODE_HOME?  I have a test activity that will
> only finish() if KEYCODE_A is seen.  Even KEYCODE_BACK does nothing.
> However KEYCODE_HOME continues to have its effect.
>
> Anyone have any insight into this?
>
> Thanks.  The test code is below.  The strange thing to note is that
> although the toast in the if/else that should handle the KEYCODE_HOME
> never fires, if I relaunch the application the state is *not* restored
> so it is like either the onDestroy is being called (previously I tried
> finish() also) or it is like the application is crashing for some
> other reason.
>
> I'm confused.
>
>
> import android.app.Activity;
> import android.os.Bundle;
> import android.view.KeyEvent;
> import android.widget.Toast;
>
> public class MainMenu extends Activity
> {
>        public void onCreate(Bundle bun)
>        {
>                super.onCreate(bun);
>                setContentView(R.layout.main);
>
>        }
>    public boolean onKeyDown(int keyCode, KeyEvent event)
>    {
>        //if we get any key, clear the Splash Screen
>        if(keyCode==KeyEvent.KEYCODE_HOME) {
>                Toast.makeText(getApplicationContext(), "HIT!",
> Toast.LENGTH_SHORT).show();
>                onDestroy();
>                return true;
>        } else {
>                Toast.makeText(getApplicationContext(), "missed",
> Toast.LENGTH_SHORT).show();
>                return true;
>        }
>        //return super.onKeyDown(keyCode, event);
>    }
>
> }
>
>
> >
>

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