CustomMediaController.java

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// -*- mode: java; c-basic-offset: 2; -*-
// Copyright 2009-2011 Google, All Rights reserved
// Copyright 2011-2012 MIT, All rights reserved
// Released under the Apache License, Version 2.0
// http://www.apache.org/licenses/LICENSE-2.0
 
package com.google.appinventor.components.runtime.util;
 
import android.content.Context;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.MediaController;
 
public class CustomMediaController extends MediaController implements
    View.OnTouchListener {
 
  // The view whose touch events are listened to.
  private View mAnchorView;
 
  /*
   * How long the GUI should be shown when the anchorView passed in
   */
  private int mShowTime = 3000;
 
  public CustomMediaController(Context context) {
    super(context);
  }
 
  @Override
  public void show(int timeout) {
    setVisibility(VISIBLE);
    super.show(timeout);
  }
 
  @Override
  public void show() {
    setVisibility(VISIBLE);
    super.show();
  }
 
  public boolean addTo(ViewGroup parent, ViewGroup.LayoutParams params) {
    Object mParent = getParent();
    if (mParent != null && mParent instanceof ViewGroup) {
      ((ViewGroup) mParent).removeView(this);
      parent.addView(this, params);
      return true;
    } else {
      Log.e("CustomMediaController.addTo",
          "MediaController not available in fullscreen.");
      return false;
    }
  }
 
  @Override
  public void setAnchorView(View anchorView) {
    mAnchorView = anchorView;
    mAnchorView.setOnTouchListener(this);
    super.setAnchorView(anchorView);
  }
 
  @Override
  public void hide() {
    super.hide();
    setVisibility(INVISIBLE);
  }
 
  @Override
  public boolean onTouch(View v, MotionEvent event) {
    if (v == mAnchorView) {
      show(mShowTime);
    }
    return false;
  }
 
}