Java tutorial
/* * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.mobilevue.vod; import java.lang.ref.WeakReference; import java.util.Formatter; import java.util.List; import java.util.Locale; import org.codehaus.jackson.annotate.JsonAutoDetect.Visibility; import org.codehaus.jackson.annotate.JsonMethod; import org.codehaus.jackson.map.DeserializationConfig; import org.codehaus.jackson.map.ObjectMapper; import org.codehaus.jackson.type.TypeReference; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.net.Uri; import android.os.Handler; import android.os.Message; import android.util.AttributeSet; import android.util.Log; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.ProgressBar; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import com.mobilevue.data.ChannelData; import com.nostra13.universalimageloader.core.ImageLoader; /** * A view containing controls for a MediaPlayer. Typically contains the buttons * like "Play/Pause", "Rewind", "Fast Forward" and a progress slider. It takes * care of synchronizing the controls with the state of the MediaPlayer. * <p> * The way to use this class is to instantiate it programatically. The * MediaController will create a default set of controls and put them in a * window floating above your application. Specifically, the controls will float * above the view specified with setAnchorView(). The window will disappear if * left idle for three seconds and reappear when the user touches the anchor * view. * <p> * Functions like show() and hide() have no effect when MediaController is * created in an xml layout. * * MediaController will hide and show the buttons according to these rules: * <ul> * <li>The "previous" and "next" buttons are hidden until setPrevNextListeners() * has been called * <li>The "previous" and "next" buttons are visible but disabled if * setPrevNextListeners() was called with null listeners * <li>The "rewind" and "fastforward" buttons are shown unless requested * otherwise by using the MediaController(Context, boolean) constructor with the * boolean set to false * </ul> */ public class VideoControllerView extends FrameLayout { private static final String TAG = "VideoControllerView"; private MediaPlayerControl mPlayer; private Context mContext; private ViewGroup mAnchor; private View mRoot; private ProgressBar mProgress; private TextView mEndTime, mCurrentTime; private boolean mShowing; private boolean mDragging; // private static final int sDefaultTimeout = 3000; public static int sDefaultTimeout = 3000; private static final int FADE_OUT = 1; private static final int SHOW_PROGRESS = 2; private boolean mUseFastForward; private boolean mFromXml; private boolean mListenersSet; private View.OnClickListener mNextListener, mPrevListener; StringBuilder mFormatBuilder; Formatter mFormatter; private ImageButton mPauseButton; private ImageButton mFfwdButton; private ImageButton mRewButton; private ImageButton mNextButton; private ImageButton mPrevButton; // private ImageButton mFullscreenButton; private Handler mHandler = new MessageHandler(this); public VideoControllerView(Context context, AttributeSet attrs) { super(context, attrs); mRoot = null; mContext = context; mUseFastForward = true; mFromXml = true; Log.i(TAG, TAG); } public VideoControllerView(Context context, boolean useFastForward) { super(context); mContext = context; mUseFastForward = useFastForward; Log.i(TAG, TAG); } public VideoControllerView(Context context) { this(context, true); Log.i(TAG, TAG); } @Override public void onFinishInflate() { if (mRoot != null) initControllerView(mRoot); } public void setMediaPlayer(MediaPlayerControl player) { mPlayer = player; updatePausePlay(); // updateFullScreen(); } /** * Set the view that acts as the anchor for the control view. This can for * example be a VideoView, or your Activity's main view. * * @param view * The view to which to anchor the controller when it is visible. */ public void setAnchorView(ViewGroup view) { mAnchor = view; FrameLayout.LayoutParams frameParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); // frameParams.gravity= Gravity.CENTER; removeAllViews(); View v = makeControllerView(); addView(v, frameParams); } /** * Create the view that holds the widgets that control playback. Derived * classes can override this to create their own. * * @return The controller view. * @hide This doesn't work as advertised */ protected View makeControllerView() { LayoutInflater inflate = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); if (mUseFastForward) mRoot = inflate.inflate(R.layout.media_controller, null); else { mRoot = inflate.inflate(R.layout.media_controller_live_tv_new, null); GetChannelsList(mRoot); } initControllerView(mRoot); return mRoot; } private void GetChannelsList(View v) { SharedPreferences mPrefs = mContext.getSharedPreferences(IPTVActivity.PREFS_FILE, Activity.MODE_PRIVATE); String sChannelDtls = mPrefs.getString(IPTVActivity.IPTV_CHANNELS_DETAILS, ""); if (sChannelDtls.length() != 0) { JSONObject json_ch_dtls = null; String channel_details = null; try { json_ch_dtls = new JSONObject(mPrefs.getString(IPTVActivity.IPTV_CHANNELS_DETAILS, "")); channel_details = json_ch_dtls.getString("Response"); // channel_details = // "[{\"serviceId\":2,\"clientId\":34,\"channelName\":\"BrazCom\",\"image\":\"https://spark.openbillingsystem.com/images/utv.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":3,\"clientId\":34,\"channelName\":\"BrazilianC\",\"image\":\"https://spark.openbillingsystem.com/images/stmv.png\",\"url\":\"http://www.wowza.com/_h264/bigbuckbunny_450.mp4\"},{\"serviceId\":4,\"clientId\":34,\"channelName\":\"Barmedas\",\"image\":\"https://spark.openbillingsystem.com/images/wb.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":1,\"clientId\":34,\"channelName\":\"Albanian1\",\"image\":\"https://spark.openbillingsystem.com/images/hbo.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":2,\"clientId\":34,\"channelName\":\"BrazCom\",\"image\":\"https:/,/spark.openbillingsystem.com/images/utv.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":3,\"clientId\":34,\"channelName\":\"BrazilianC\",\"image\":\"https://spark.openbillingsystem.com/images/stmv.png\",\"url\":\"http://www.wowza.com/_h264/bigbuckbunny_450.mp4\"},{\"serviceId\":4,\"clientId\":34,\"channelName\":\"Barmedas\",\"image\":\"https://spark.openbillingsystem.com/images/wb.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":1,\"clientId\":34,\"channelName\":\"Albanian1\",\"image\":\"https://spark.openbillingsystem.com/images/hbo.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":2,\"clientId\":34,\"channelName\":\"BrazCom\",\"image\":\"https://spark.openbillingsystem.com/images/utv.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":3,\"clientId\":34,\"channelName\":\"BrazilianC\",\"image\":\"https://spark.openbillingsystem.com/images/stmv.png\",\"url\":\"http://www.wowza.com/_h264/bigbuckbunny_450.mp4\"},{\"serviceId\":4,\"clientId\":34,\"channelName\":\"Barmedas\",\"image\":\"https://spark.openbillingsystem.com/images/wb.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":1,\"clientId\":34,\"channelName\":\"Albanian1\",\"image\":\"https://spark.openbillingsystem.com/images/hbo.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":2,\"clientId\":34,\"channelName\":\"BrazCom\",\"image\":\"https://spark.openbillingsystem.com/images/utv.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":3,\"clientId\":34,\"channelName\":\"BrazilianC\",\"image\":\"https://spark.openbillingsystem.com/images/stmv.png\",\"url\":\"http://www.wowza.com/_h264/bigbuckbunny_450.mp4\"},{\"serviceId\":4,\"clientId\":34,\"channelName\":\"Barmedas\",\"image\":\"https://spark.openbillingsystem.com/images/wb.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":1,\"clientId\":34,\"channelName\":\"Albanian1\",\"image\":\"https://spark.openbillingsystem.com/images/hbo.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":2,\"clientId\":34,\"channelName\":\"BrazCom\",\"image\":\"https://spark.openbillingsystem.com/images/utv.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":3,\"clientId\":34,\"channelName\":\"BrazilianC\",\"image\":\"https://spark.openbillingsystem.com/images/stmv.png\",\"url\":\"http://www.wowza.com/_h264/bigbuckbunny_450.mp4\"},{\"serviceId\":4,\"clientId\":34,\"channelName\":\"Barmedas\",\"image\":\"https://spark.openbillingsystem.com/images/wb.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"},{\"serviceId\":1,\"clientId\":34,\"channelName\":\"Albanian1\",\"image\":\"https://spark.openbillingsystem.com/images/hbo.png\",\"url\":\"http://rm-edge-4.cdn2.streamago.tv/streamagoedge/1922/815/playlist.m3u8\"}]"; } catch (JSONException e1) { e1.printStackTrace(); } if (channel_details.length() != 0) { updateChannels(v, readJsonUserforIPTV(channel_details)); } } } private void updateChannels(View v, List<ChannelData> result) { int imgno = 0; LinearLayout channels = (LinearLayout) v.findViewById(R.id.a_video_ll_channels); SharedPreferences mPrefs = mContext.getSharedPreferences(IPTVActivity.PREFS_FILE, 0); final Editor editor = mPrefs.edit(); for (final ChannelData data : result) { editor.putString(data.getChannelName(), data.getUrl()); editor.commit(); imgno += 1; ChannelInfo chInfo = new ChannelInfo(data.getChannelName(), data.getUrl()); final ImageButton button = new ImageButton(mContext); LayoutParams params = new LayoutParams(Gravity.CENTER, Gravity.CENTER); params.height = 96; params.width = 96; params.setMargins(1, 1, 1, 1); button.setLayoutParams(params);// new LinearLayout.LayoutParams(66, // 66)); button.setId(1000 + imgno); button.setTag(chInfo); button.setFocusable(false); button.setFocusableInTouchMode(false); ImageLoader.getInstance().displayImage(data.getImage(), button); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { ChannelInfo info = (ChannelInfo) v.getTag(); mPlayer.changeChannel(Uri.parse(info.channelURL)); // updatePausePlay(); // show(sDefaultTimeout); } }); channels.addView(button); } } private class ChannelInfo { private String channelName; private String channelURL; public ChannelInfo(String channelName, String channelURL) { this.channelName = channelName; this.channelURL = channelURL; } } private List<ChannelData> readJsonUserforIPTV(String jsonText) { Log.d("readJsonUser", "result is \r\n" + jsonText); List<ChannelData> response = null; try { ObjectMapper mapper = new ObjectMapper().setVisibility(JsonMethod.FIELD, Visibility.ANY); mapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false); response = mapper.readValue(jsonText, new TypeReference<List<ChannelData>>() { }); } catch (Exception e) { e.printStackTrace(); } return response; } private void initControllerView(View v) { mPauseButton = (ImageButton) v.findViewById(R.id.pause); if (mPauseButton != null) { mPauseButton.requestFocus(); mPauseButton.setOnClickListener(mPauseListener); } /* * mFullscreenButton = (ImageButton) v.findViewById(R.id.fullscreen); if * (mFullscreenButton != null) { mFullscreenButton.requestFocus(); * mFullscreenButton.setOnClickListener(mFullscreenListener); } */ mFfwdButton = (ImageButton) v.findViewById(R.id.ffwd); if (mFfwdButton != null) { mFfwdButton.setOnClickListener(mFfwdListener); if (!mFromXml) { mFfwdButton.setVisibility(mUseFastForward ? View.VISIBLE : View.GONE); } } mRewButton = (ImageButton) v.findViewById(R.id.rew); if (mRewButton != null) { mRewButton.setOnClickListener(mRewListener); if (!mFromXml) { mRewButton.setVisibility(mUseFastForward ? View.VISIBLE : View.GONE); } } // By default these are hidden. They will be enabled when // setPrevNextListeners() is called mNextButton = (ImageButton) v.findViewById(R.id.next); if (mNextButton != null && !mFromXml && !mListenersSet) { mNextButton.setVisibility(View.GONE); } mPrevButton = (ImageButton) v.findViewById(R.id.prev); if (mPrevButton != null && !mFromXml && !mListenersSet) { mPrevButton.setVisibility(View.GONE); } mProgress = (ProgressBar) v.findViewById(R.id.mediacontroller_progress); if (mProgress != null) { if (mProgress instanceof SeekBar) { SeekBar seeker = (SeekBar) mProgress; seeker.setOnSeekBarChangeListener(mSeekListener); } mProgress.setMax(1000); } mEndTime = (TextView) v.findViewById(R.id.time); mCurrentTime = (TextView) v.findViewById(R.id.time_current); mFormatBuilder = new StringBuilder(); mFormatter = new Formatter(mFormatBuilder, Locale.getDefault()); installPrevNextListeners(); } /** * Show the controller on screen. It will go away automatically after 3 * seconds of inactivity. */ public void show() { show(sDefaultTimeout); } /** * Disable pause or seek buttons if the stream cannot be paused or seeked. * This requires the control interface to be a MediaPlayerControlExt */ private void disableUnsupportedButtons() { if (mPlayer == null) { return; } try { if (mPauseButton != null && !mPlayer.canPause()) { mPauseButton.setEnabled(false); } if (mRewButton != null && !mPlayer.canSeekBackward()) { mRewButton.setEnabled(false); } if (mFfwdButton != null && !mPlayer.canSeekForward()) { mFfwdButton.setEnabled(false); } } catch (IncompatibleClassChangeError ex) { // We were given an old version of the interface, that doesn't have // the canPause/canSeekXYZ methods. This is OK, it just means we // assume the media can be paused and seeked, and so we don't // disable // the buttons. } } /** * Show the controller on screen. It will go away automatically after * 'timeout' milliseconds of inactivity. * * @param timeout * The timeout in milliseconds. Use 0 to show the controller * until hide() is called. */ public void show(int timeout) { if (!mShowing && mAnchor != null) { setProgress(); if (mPauseButton != null) { mPauseButton.requestFocus(); } disableUnsupportedButtons(); FrameLayout.LayoutParams tlp = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.BOTTOM); mAnchor.addView(this, tlp); mShowing = true; } updatePausePlay(); // updateFullScreen(); // cause the progress bar to be updated even if mShowing // was already true. This happens, for example, if we're // paused with the progress bar showing the user hits play. mHandler.sendEmptyMessage(SHOW_PROGRESS); Message msg = mHandler.obtainMessage(FADE_OUT); if (timeout != 0) { mHandler.removeMessages(FADE_OUT); mHandler.sendMessageDelayed(msg, timeout); } } public boolean isShowing() { return mShowing; } /** * Remove the controller from the screen. */ public void hide() { if (mAnchor == null) { return; } try { mAnchor.removeView(this); mHandler.removeMessages(SHOW_PROGRESS); } catch (IllegalArgumentException ex) { Log.w("MediaController", "already removed"); } mShowing = false; } private String stringForTime(int timeMs) { int totalSeconds = timeMs / 1000; int seconds = totalSeconds % 60; int minutes = (totalSeconds / 60) % 60; int hours = totalSeconds / 3600; mFormatBuilder.setLength(0); if (hours > 0) { return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString(); } else { return mFormatter.format("%02d:%02d", minutes, seconds).toString(); } } private int setProgress() { if (mPlayer == null || mDragging || !mPlayer.isPlaying()) { return 0; } int position = mPlayer.getCurrentPosition(); int duration = mPlayer.getDuration(); if (mProgress != null) { if (duration > 0) { // use long to avoid overflow long pos = 1000L * position / duration; mProgress.setProgress((int) pos); } int percent = mPlayer.getBufferPercentage(); mProgress.setSecondaryProgress(percent * 10); } if (mEndTime != null) mEndTime.setText(stringForTime(duration)); if (mCurrentTime != null) mCurrentTime.setText(stringForTime(position)); return position; } @Override public boolean onTouchEvent(MotionEvent event) { show(sDefaultTimeout); return true; } @Override public boolean onTrackballEvent(MotionEvent ev) { show(sDefaultTimeout); return false; } @Override public boolean dispatchKeyEvent(KeyEvent event) { if (mPlayer == null) { return true; } int keyCode = event.getKeyCode(); final boolean uniqueDown = event.getRepeatCount() == 0 && event.getAction() == KeyEvent.ACTION_DOWN; if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || keyCode == KeyEvent.KEYCODE_SPACE) { if (uniqueDown) { doPauseResume(); show(sDefaultTimeout); if (mPauseButton != null) { mPauseButton.requestFocus(); } } return true; } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) { if (uniqueDown && !mPlayer.isPlaying()) { mPlayer.start(); updatePausePlay(); show(sDefaultTimeout); } return true; } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) { if (uniqueDown && mPlayer.isPlaying()) { mPlayer.pause(); updatePausePlay(); show(sDefaultTimeout); } return true; } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { // don't show the controls for volume adjustment return super.dispatchKeyEvent(event); } else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_MENU) { if (uniqueDown) { hide(); } return true; } show(sDefaultTimeout); return super.dispatchKeyEvent(event); } private View.OnClickListener mPauseListener = new View.OnClickListener() { public void onClick(View v) { doPauseResume(); show(sDefaultTimeout); } }; /* * private View.OnClickListener mFullscreenListener = new * View.OnClickListener() { public void onClick(View v) { * doToggleFullscreen(); show(sDefaultTimeout); } }; */ public void updatePausePlay() { if (mRoot == null || mPauseButton == null) return; if (mPlayer.isPlaying()) { mPauseButton.setImageResource(R.drawable.ic_media_pause); } else { mPauseButton.setImageResource(R.drawable.ic_media_play); } } /* * public void updatePausePlay() { if (mRoot == null || mPauseButton == null * || mPlayer == null) { return; } * * if (mUseFastForward) { * * if (mPlayer.isPlaying()) { * mPauseButton.setImageResource(R.drawable.ic_media_pause); } else { * mPauseButton.setImageResource(R.drawable.ic_media_play); } } else { if * (mPlayer.isPlaying()) { // * mPauseButton.setImageResource(R.drawable.ic_media_pause); * mPauseButton.setImageResource(R.drawable.ic_av_play_over_video); } else { * // mPauseButton.setImageResource(R.drawable.ic_media_play); mPauseButton * .setImageResource(R.drawable.ic_av_pause_over_video); } } } */ /* * public void updateFullScreen() { if (mRoot == null || mFullscreenButton * == null || mPlayer == null) { return; } * * if (mPlayer.isFullScreen()) { * mFullscreenButton.setImageResource(R.drawable * .ic_media_fullscreen_shrink); } else { * mFullscreenButton.setImageResource( * R.drawable.ic_media_fullscreen_stretch); } } */ /* private void doPauseResume() { */ public void doPauseResume() { if (mPlayer == null) { return; } if (mPlayer.isPlaying()) { mPlayer.pause(); } else { mPlayer.start(); } updatePausePlay(); } /* * private void doToggleFullscreen() { if (mPlayer == null) { return; } * * mPlayer.toggleFullScreen(); } */ // There are two scenarios that can trigger the seekbar listener to trigger: // // The first is the user using the touchpad to adjust the posititon of the // seekbar's thumb. In this case onStartTrackingTouch is called followed by // a number of onProgressChanged notifications, concluded by // onStopTrackingTouch. // We're setting the field "mDragging" to true for the duration of the // dragging // session to avoid jumps in the position in case of ongoing playback. // // The second scenario involves the user operating the scroll ball, in this // case there WON'T BE onStartTrackingTouch/onStopTrackingTouch // notifications, // we will simply apply the updated position without suspending regular // updates. private OnSeekBarChangeListener mSeekListener = new OnSeekBarChangeListener() { public void onStartTrackingTouch(SeekBar bar) { show(3600000); mDragging = true; // By removing these pending progress messages we make sure // that a) we won't update the progress while the user adjusts // the seekbar and b) once the user is done dragging the thumb // we will post one of these messages to the queue again and // this ensures that there will be exactly one message queued up. mHandler.removeMessages(SHOW_PROGRESS); } public void onProgressChanged(SeekBar bar, int progress, boolean fromuser) { if (mPlayer == null) { return; } if (!fromuser) { // We're not interested in programmatically generated changes to // the progress bar's position. return; } long duration = mPlayer.getDuration(); long newposition = (duration * progress) / 1000L; mPlayer.seekTo((int) newposition); if (mCurrentTime != null) mCurrentTime.setText(stringForTime((int) newposition)); } public void onStopTrackingTouch(SeekBar bar) { mDragging = false; setProgress(); updatePausePlay(); show(sDefaultTimeout); // Ensure that progress is properly updated in the future, // the call to show() does not guarantee this because it is a // no-op if we are already showing. mHandler.sendEmptyMessage(SHOW_PROGRESS); } }; @Override public void setEnabled(boolean enabled) { if (mPauseButton != null) { mPauseButton.setEnabled(enabled); } if (mFfwdButton != null) { mFfwdButton.setEnabled(enabled); } if (mRewButton != null) { mRewButton.setEnabled(enabled); } if (mNextButton != null) { mNextButton.setEnabled(enabled && mNextListener != null); } if (mPrevButton != null) { mPrevButton.setEnabled(enabled && mPrevListener != null); } if (mProgress != null) { mProgress.setEnabled(enabled); } disableUnsupportedButtons(); super.setEnabled(enabled); } private View.OnClickListener mRewListener = new View.OnClickListener() { public void onClick(View v) { if (mPlayer == null) { return; } int pos = mPlayer.getCurrentPosition(); pos -= 5000; // milliseconds mPlayer.seekTo(pos); setProgress(); show(sDefaultTimeout); } }; private View.OnClickListener mFfwdListener = new View.OnClickListener() { public void onClick(View v) { if (mPlayer == null) { return; } int pos = mPlayer.getCurrentPosition(); pos += 15000; // milliseconds mPlayer.seekTo(pos); setProgress(); show(sDefaultTimeout); } }; private void installPrevNextListeners() { if (mNextButton != null) { mNextButton.setOnClickListener(mNextListener); mNextButton.setEnabled(mNextListener != null); } if (mPrevButton != null) { mPrevButton.setOnClickListener(mPrevListener); mPrevButton.setEnabled(mPrevListener != null); } } public void setPrevNextListeners(View.OnClickListener next, View.OnClickListener prev) { mNextListener = next; mPrevListener = prev; mListenersSet = true; if (mRoot != null) { installPrevNextListeners(); if (mNextButton != null && !mFromXml) { mNextButton.setVisibility(View.VISIBLE); } if (mPrevButton != null && !mFromXml) { mPrevButton.setVisibility(View.VISIBLE); } } } public interface MediaPlayerControl { void start(); void pause(); int getDuration(); int getCurrentPosition(); void seekTo(int pos); boolean isPlaying(); int getBufferPercentage(); boolean canPause(); boolean canSeekBackward(); boolean canSeekForward(); boolean isFullScreen(); // void toggleFullScreen(); void changeChannel(Uri url); } private static class MessageHandler extends Handler { private final WeakReference<VideoControllerView> mView; MessageHandler(VideoControllerView view) { mView = new WeakReference<VideoControllerView>(view); } @Override public void handleMessage(Message msg) { VideoControllerView view = mView.get(); if (view == null || view.mPlayer == null) { return; } int pos; switch (msg.what) { case FADE_OUT: view.hide(); break; case SHOW_PROGRESS: pos = view.setProgress(); if (!view.mDragging && view.mShowing && view.mPlayer.isPlaying()) { msg = obtainMessage(SHOW_PROGRESS); sendMessageDelayed(msg, 1000 - (pos % 1000)); } break; } } } }