michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import org.mozilla.gecko.util.GeckoEventListener;
michael@0: import org.mozilla.gecko.util.ThreadUtils;
michael@0: 
michael@0: import org.json.JSONObject;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.text.TextUtils;
michael@0: import android.util.AttributeSet;
michael@0: import android.util.Log;
michael@0: import android.view.LayoutInflater;
michael@0: import android.view.View;
michael@0: import android.widget.ImageButton;
michael@0: import android.widget.RelativeLayout;
michael@0: import android.widget.TextView;
michael@0: 
michael@0: public class MediaCastingBar extends RelativeLayout implements View.OnClickListener, GeckoEventListener  {
michael@0:     private static final String LOGTAG = "MediaCastingBar";
michael@0: 
michael@0:     private TextView mCastingTo;
michael@0:     private ImageButton mMediaPlay;
michael@0:     private ImageButton mMediaPause;
michael@0:     private ImageButton mMediaStop;
michael@0: 
michael@0:     private boolean mInflated = false;
michael@0: 
michael@0:     public MediaCastingBar(Context context, AttributeSet attrs) {
michael@0:         super(context, attrs);
michael@0: 
michael@0:         GeckoAppShell.getEventDispatcher().registerEventListener("Casting:Started", this);
michael@0:         GeckoAppShell.getEventDispatcher().registerEventListener("Casting:Stopped", this);
michael@0:     }
michael@0: 
michael@0:     public void inflateContent() {
michael@0:         LayoutInflater inflater = LayoutInflater.from(getContext());
michael@0:         View content = inflater.inflate(R.layout.media_casting, this);
michael@0: 
michael@0:         mMediaPlay = (ImageButton) content.findViewById(R.id.media_play);
michael@0:         mMediaPlay.setOnClickListener(this);
michael@0:         mMediaPause = (ImageButton) content.findViewById(R.id.media_pause);
michael@0:         mMediaPause.setOnClickListener(this);
michael@0:         mMediaStop = (ImageButton) content.findViewById(R.id.media_stop);
michael@0:         mMediaStop.setOnClickListener(this);
michael@0: 
michael@0:         mCastingTo = (TextView) content.findViewById(R.id.media_casting_to);
michael@0: 
michael@0:         // Capture clicks on the rest of the view to prevent them from
michael@0:         // leaking into other views positioned below.
michael@0:         content.setOnClickListener(this);
michael@0: 
michael@0:         mInflated = true;
michael@0:     }
michael@0: 
michael@0:     public void show() {
michael@0:         if (!mInflated)
michael@0:             inflateContent();
michael@0: 
michael@0:         setVisibility(VISIBLE);
michael@0:     }
michael@0: 
michael@0:     public void hide() {
michael@0:         setVisibility(GONE);
michael@0:     }
michael@0: 
michael@0:     public void onDestroy() {
michael@0:         GeckoAppShell.getEventDispatcher().unregisterEventListener("Casting:Started", this);
michael@0:         GeckoAppShell.getEventDispatcher().unregisterEventListener("Casting:Stopped", this);
michael@0:     }
michael@0: 
michael@0:     // View.OnClickListener implementation
michael@0:     @Override
michael@0:     public void onClick(View v) {
michael@0:         final int viewId = v.getId();
michael@0: 
michael@0:         if (viewId == R.id.media_play) {
michael@0:             GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Casting:Play", ""));
michael@0:             mMediaPlay.setVisibility(GONE);
michael@0:             mMediaPause.setVisibility(VISIBLE);
michael@0:         } else if (viewId == R.id.media_pause) {
michael@0:             GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Casting:Pause", ""));
michael@0:             mMediaPause.setVisibility(GONE);
michael@0:             mMediaPlay.setVisibility(VISIBLE);
michael@0:         } else if (viewId == R.id.media_stop) {
michael@0:             GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Casting:Stop", ""));
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     // GeckoEventListener implementation
michael@0:     @Override
michael@0:     public void handleMessage(final String event, final JSONObject message) {
michael@0:         final String device = message.optString("device");
michael@0: 
michael@0:         ThreadUtils.postToUiThread(new Runnable() {
michael@0:             @Override
michael@0:             public void run() {
michael@0:                 if (event.equals("Casting:Started")) {
michael@0:                     show();
michael@0:                     if (!TextUtils.isEmpty(device)) {
michael@0:                         mCastingTo.setText(device);
michael@0:                     } else {
michael@0:                         // Should not happen
michael@0:                         mCastingTo.setText("");
michael@0:                         Log.d(LOGTAG, "Device name is empty.");
michael@0:                     }
michael@0:                     mMediaPlay.setVisibility(GONE);
michael@0:                     mMediaPause.setVisibility(VISIBLE);
michael@0:                 } else if (event.equals("Casting:Stopped")) {
michael@0:                     hide();
michael@0:                 }
michael@0:             }
michael@0:         });
michael@0:     }
michael@0: }