[Android] Show or Hide Panel layout on SurfaceView such as MediaController layout

Show or Hide Panel layout on SurfaceView such as MediaController layout

// NOTE: You have to simple layout that
// LinearLayout_MyPanel(layout_width="fill_parent", layout_height="50dp", ...) or whatever
// in order to applying below code.

// Show Panel layout on SurfaceView
private boolean ShowMyPanel(boolean isRunnable) {
Log.d( "FUNC", "ShowMyPanel()" );

boolean ret = true;
android.widget.LinearLayout rl = (android.widget.LinearLayout)findViewById( R.id.LinearLayout_MyPanel );
if( rl.getVisibility() != rl.VISIBLE ) {
if( isRunnable )
return false;

    rl.setVisibility( 0 );
    ret = true;
   
    Log.d( "LOG", "Show" );
}
else {
    rl.setVisibility( 4 );
    ret = false;
    Log.d( "LOG", "Hidden" );
}
//rl.invalidate();

return ret;
}

// SurfaceView Touch Event
// Show or Hide the Panel layout on SurfaceView after 3 seconds
View.OnClickListener surfaceViewListener = new View.OnClickListener() {
Handler handlerMyPanel = null;
@Override
public void onClick(View v) {
// TODO Auto-generated method stub

//Toast.makeText( myClass.this, "SurfaceView...", Toast.LENGTH_LONG ).show();
Log.d( "LOG", "SurfaceView Touch Event" );

/*
       android.widget.LinearLayout rl = (android.widget.LinearLayout)findViewById( R.id.LinearLayout_MyPanel );
       if( rl.getVisibility() != rl.VISIBLE )
         rl.setVisibility( 0 );
         else
        rl.setVisibility( 4 );
       //rl.invalidate();
       */
if( !ShowMyPanel(false) )
return;

if( handlerMyPanel != null ) {
Log.d( "LOG", "handlerMyPanel != null" );
handlerMyPanel.removeCallbacksAndMessages( null );
handlerMyPanel = null;
}
handlerMyPanel = new Handler();
handlerMyPanel.postDelayed( new Runnable() {
public void run() {
Log.d( "RUNNABLE", "MyPanel start" );
ShowMyPanel(true);
Log.d( "THREAD", "MyPanel finish" );
}
}, 3000
);
}
};
m_SurfaceView.setOnClickListener( surfaceViewListener );

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Cheers,
June