| /* |
| * Copyright (C) 2016 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.android.systemui.tv.pip; |
| |
| import android.app.Activity; |
| import android.media.session.MediaController; |
| import android.media.session.PlaybackState; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.SystemUI; |
| import com.android.systemui.SystemUIApplication; |
| import com.android.systemui.recents.Recents; |
| |
| import static android.content.pm.PackageManager.FEATURE_LEANBACK; |
| import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; |
| import static android.media.session.PlaybackState.ACTION_PAUSE; |
| import static android.media.session.PlaybackState.ACTION_PLAY; |
| |
| /** |
| * Activity to show the PIP menu to control PIP. |
| */ |
| public class PipMenuActivity extends Activity implements PipManager.Listener { |
| private static final String TAG = "PipMenuActivity"; |
| |
| private final PipManager mPipManager = PipManager.getInstance(); |
| private MediaController mMediaController; |
| |
| private View mFullButtonView; |
| private View mFullDescriptionView; |
| private View mPlayPauseView; |
| private ImageView mPlayPauseButtonImageView; |
| private TextView mPlayPauseDescriptionTextView; |
| private View mCloseButtonView; |
| private View mCloseDescriptionView; |
| private boolean mMovePipToFullscreen; |
| |
| private MediaController.Callback mMediaControllerCallback = new MediaController.Callback() { |
| @Override |
| public void onPlaybackStateChanged(PlaybackState state) { |
| updatePlayPauseView(state); |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle bundle) { |
| super.onCreate(bundle); |
| setContentView(R.layout.tv_pip_menu); |
| mPipManager.addListener(this); |
| mFullButtonView = findViewById(R.id.full_button); |
| mFullDescriptionView = findViewById(R.id.full_desc); |
| mFullButtonView.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mPipManager.movePipToFullscreen(); |
| mMovePipToFullscreen = true; |
| finish(); |
| } |
| }); |
| mFullButtonView.setOnFocusChangeListener(new View.OnFocusChangeListener() { |
| @Override |
| public void onFocusChange(View v, boolean hasFocus) { |
| mFullDescriptionView.setVisibility(hasFocus ? View.VISIBLE : View.INVISIBLE); |
| } |
| }); |
| |
| mPlayPauseView = findViewById(R.id.play_pause); |
| mPlayPauseButtonImageView = (ImageView) findViewById(R.id.play_pause_button); |
| mPlayPauseDescriptionTextView = (TextView) findViewById(R.id.play_pause_desc); |
| mPlayPauseButtonImageView.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (mMediaController == null || mMediaController.getPlaybackState() == null) { |
| return; |
| } |
| long actions = mMediaController.getPlaybackState().getActions(); |
| int state = mMediaController.getPlaybackState().getState(); |
| if (((actions & ACTION_PLAY) != 0) && !isPlaying(state)) { |
| mMediaController.getTransportControls().play(); |
| } else if ((actions & ACTION_PAUSE) != 0 && isPlaying(state)) { |
| mMediaController.getTransportControls().pause(); |
| } |
| // View will be updated later in {@link mMediaControllerCallback} |
| } |
| }); |
| mPlayPauseButtonImageView.setOnFocusChangeListener(new View.OnFocusChangeListener() { |
| @Override |
| public void onFocusChange(View v, boolean hasFocus) { |
| mPlayPauseDescriptionTextView.setVisibility(hasFocus ? View.VISIBLE : View.INVISIBLE); |
| } |
| }); |
| |
| mCloseButtonView = findViewById(R.id.close_button); |
| mCloseDescriptionView = findViewById(R.id.close_desc); |
| mCloseButtonView.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mPipManager.closePip(); |
| finish(); |
| } |
| }); |
| mCloseButtonView.setOnFocusChangeListener(new View.OnFocusChangeListener() { |
| @Override |
| public void onFocusChange(View v, boolean hasFocus) { |
| mCloseDescriptionView.setVisibility(hasFocus ? View.VISIBLE : View.INVISIBLE); |
| } |
| }); |
| updateMediaController(); |
| } |
| |
| private void updateMediaController() { |
| MediaController newController = mPipManager.getMediaController(); |
| if (mMediaController == newController) { |
| return; |
| } |
| if (mMediaController != null) { |
| mMediaController.unregisterCallback(mMediaControllerCallback); |
| } |
| mMediaController = newController; |
| if (mMediaController != null) { |
| mMediaController.registerCallback(mMediaControllerCallback); |
| updatePlayPauseView(mMediaController.getPlaybackState()); |
| } else { |
| updatePlayPauseView(null); |
| } |
| } |
| |
| private void updatePlayPauseView(PlaybackState playbackState) { |
| if (playbackState != null |
| && (playbackState.getActions() & (ACTION_PLAY | ACTION_PAUSE)) != 0) { |
| mPlayPauseView.setVisibility(View.VISIBLE); |
| if (isPlaying(playbackState.getState())) { |
| mPlayPauseButtonImageView.setImageResource(R.drawable.tv_pip_pause_button); |
| mPlayPauseDescriptionTextView.setText(R.string.pip_pause); |
| } else { |
| mPlayPauseButtonImageView.setImageResource(R.drawable.tv_pip_play_button); |
| mPlayPauseDescriptionTextView.setText(R.string.pip_play); |
| } |
| } else { |
| mPlayPauseView.setVisibility(View.GONE); |
| } |
| } |
| |
| private boolean isPlaying(int state) { |
| return state == PlaybackState.STATE_BUFFERING |
| || state == PlaybackState.STATE_CONNECTING |
| || state == PlaybackState.STATE_PLAYING |
| || state == PlaybackState.STATE_FAST_FORWARDING |
| || state == PlaybackState.STATE_REWINDING |
| || state == PlaybackState.STATE_SKIPPING_TO_PREVIOUS |
| || state == PlaybackState.STATE_SKIPPING_TO_NEXT; |
| } |
| |
| private void restorePipAndFinish() { |
| if (!mMovePipToFullscreen) { |
| mPipManager.resizePinnedStack(PipManager.STATE_PIP_OVERLAY); |
| } |
| finish(); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| restorePipAndFinish(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| if (mMediaController != null) { |
| mMediaController.unregisterCallback(mMediaControllerCallback); |
| } |
| mPipManager.removeListener(this); |
| mPipManager.resumePipResizing( |
| PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| restorePipAndFinish(); |
| } |
| |
| @Override |
| public void onPipActivityClosed() { |
| finish(); |
| } |
| |
| @Override |
| public void onShowPipMenu() { } |
| |
| @Override |
| public void onMoveToFullscreen() { |
| finish(); |
| } |
| |
| @Override |
| public void onMediaControllerChanged() { |
| updateMediaController(); |
| } |
| |
| @Override |
| public void onPipResizeAboutToStart() { |
| finish(); |
| mPipManager.suspendPipResizing( |
| PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH); |
| } |
| |
| @Override |
| public void finish() { |
| super.finish(); |
| if (mPipManager.isRecentsShown() && !mMovePipToFullscreen) { |
| SystemUI[] services = ((SystemUIApplication) getApplication()).getServices(); |
| for (int i = services.length - 1; i >= 0; i--) { |
| if (services[i] instanceof Recents) { |
| ((Recents) services[i]).showRecents(false, null); |
| break; |
| } |
| } |
| } |
| } |
| } |