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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.media;
import android.content.Context;
import android.graphics.Color;
import android.net.Uri;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.MediaController;
import android.widget.VideoView;
import org.mozilla.gecko.R;
public class VideoPlayer extends FrameLayout {
private VideoView video;
private FullScreenMediaController controller;
private FullScreenListener fullScreenListener;
private boolean isFullScreen;
public VideoPlayer(Context ctx) {
this(ctx, null);
}
public VideoPlayer(Context ctx, AttributeSet attrs) {
this(ctx, attrs, 0);
}
public VideoPlayer(Context ctx, AttributeSet attrs, int defStyle) {
super(ctx, attrs, defStyle);
setFullScreen(false);
setVisibility(View.GONE);
}
public void start(Uri uri) {
stop();
video = new VideoView(getContext());
controller = new FullScreenMediaController(getContext());
video.setMediaController(controller);
controller.setAnchorView(video);
video.setVideoURI(uri);
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT,
FrameLayout.LayoutParams.WRAP_CONTENT,
Gravity.CENTER);
addView(video, layoutParams);
setVisibility(View.VISIBLE);
video.setZOrderOnTop(true);
video.start();
}
public boolean isPlaying() {
return video != null;
}
public void stop() {
if (video == null) {
return;
}
removeAllViews();
setVisibility(View.GONE);
video.stopPlayback();
video = null;
controller = null;
}
public void setFullScreenListener(FullScreenListener listener) {
fullScreenListener = listener;
}
public boolean isFullScreen() {
return isFullScreen;
}
public void setFullScreen(boolean fullScreen) {
isFullScreen = fullScreen;
if (fullScreen) {
setBackgroundColor(Color.BLACK);
} else {
setBackgroundResource(R.color.dark_transparent_overlay);
}
if (controller != null) {
controller.setFullScreen(fullScreen);
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (event.isSystem()) {
return super.onKeyDown(keyCode, event);
}
return true;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (event.isSystem()) {
return super.onKeyUp(keyCode, event);
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
super.onTouchEvent(event);
return true;
}
@Override
public boolean onTrackballEvent(MotionEvent event) {
super.onTrackballEvent(event);
return true;
}
public interface FullScreenListener {
void onFullScreenChanged(boolean fullScreen);
}
private class FullScreenMediaController extends MediaController {
private ImageButton mButton;
public FullScreenMediaController(Context ctx) {
super(ctx);
mButton = new ImageButton(getContext());
mButton.setScaleType(ImageView.ScaleType.FIT_CENTER);
mButton.setBackgroundColor(Color.TRANSPARENT);
mButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
FullScreenMediaController.this.onFullScreenClicked();
}
});
updateFullScreenButton(false);
}
public void setFullScreen(boolean fullScreen) {
updateFullScreenButton(fullScreen);
}
private void updateFullScreenButton(boolean fullScreen) {
mButton.setImageResource(fullScreen ? R.drawable.exit_fullscreen : R.drawable.fullscreen);
}
private void onFullScreenClicked() {
if (VideoPlayer.this.fullScreenListener != null) {
boolean fullScreen = !VideoPlayer.this.isFullScreen();
VideoPlayer.this.fullScreenListener.onFullScreenChanged(fullScreen);
}
}
@Override
public void setAnchorView(final View view) {
super.setAnchorView(view);
// Add the fullscreen button here because this is where the parent class actually creates
// the media buttons and their layout.
//
// http://androidxref.com/6.0.1_r10/xref/frameworks/base/core/java/android/widget/MediaController.java#239
//
// The media buttons are in a horizontal linear layout which is itself packed into
// a vertical layout. The vertical layout is the only child of the FrameLayout which
// MediaController inherits from.
LinearLayout child = (LinearLayout) getChildAt(0);
LinearLayout buttons = (LinearLayout) child.getChildAt(0);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.FILL_PARENT);
params.gravity = Gravity.CENTER_VERTICAL;
if (mButton.getParent() != null) {
((ViewGroup)mButton.getParent()).removeView(mButton);
}
buttons.addView(mButton, params);
}
}
}
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