Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.internal.app; |
| 18 | |
| 19 | import com.android.internal.R; |
| 20 | |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 21 | import android.app.AlertDialog; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 22 | import android.app.MediaRouteActionProvider; |
| 23 | import android.app.MediaRouteButton; |
| 24 | import android.content.Context; |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 25 | import android.content.DialogInterface; |
| 26 | import android.content.res.Resources; |
| 27 | import android.content.res.TypedArray; |
| 28 | import android.graphics.drawable.AnimationDrawable; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 29 | import android.graphics.drawable.Drawable; |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 30 | import android.graphics.drawable.StateListDrawable; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 31 | import android.media.MediaRouter; |
| 32 | import android.media.MediaRouter.RouteGroup; |
| 33 | import android.media.MediaRouter.RouteInfo; |
| 34 | import android.os.Bundle; |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 35 | import android.util.TypedValue; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 36 | import android.view.KeyEvent; |
| 37 | import android.view.View; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 38 | import android.widget.FrameLayout; |
| 39 | import android.widget.LinearLayout; |
| 40 | import android.widget.SeekBar; |
| 41 | |
| 42 | /** |
| 43 | * This class implements the route controller dialog for {@link MediaRouter}. |
| 44 | * <p> |
| 45 | * This dialog allows the user to control or disconnect from the currently selected route. |
| 46 | * </p> |
| 47 | * |
| 48 | * @see MediaRouteButton |
| 49 | * @see MediaRouteActionProvider |
| 50 | * |
| 51 | * TODO: Move this back into the API, as in the support library media router. |
| 52 | */ |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 53 | public class MediaRouteControllerDialog extends AlertDialog { |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 54 | // Time to wait before updating the volume when the user lets go of the seek bar |
| 55 | // to allow the route provider time to propagate the change and publish a new |
| 56 | // route descriptor. |
| 57 | private static final int VOLUME_UPDATE_DELAY_MILLIS = 250; |
| 58 | |
| 59 | private final MediaRouter mRouter; |
| 60 | private final MediaRouterCallback mCallback; |
| 61 | private final MediaRouter.RouteInfo mRoute; |
| 62 | |
| 63 | private boolean mCreated; |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 64 | private Drawable mMediaRouteButtonDrawable; |
| 65 | private int[] mMediaRouteConnectingState = { R.attr.state_checked, R.attr.state_enabled }; |
| 66 | private int[] mMediaRouteOnState = { R.attr.state_activated, R.attr.state_enabled }; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 67 | private Drawable mCurrentIconDrawable; |
| 68 | |
| 69 | private boolean mVolumeControlEnabled = true; |
| 70 | private LinearLayout mVolumeLayout; |
| 71 | private SeekBar mVolumeSlider; |
| 72 | private boolean mVolumeSliderTouched; |
| 73 | |
| 74 | private View mControlView; |
yangren | d9125cf | 2017-06-28 15:39:50 -0700 | [diff] [blame] | 75 | private boolean mAttachedToWindow; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 76 | |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 77 | public MediaRouteControllerDialog(Context context, int theme) { |
| 78 | super(context, theme); |
| 79 | |
| 80 | mRouter = (MediaRouter) context.getSystemService(Context.MEDIA_ROUTER_SERVICE); |
| 81 | mCallback = new MediaRouterCallback(); |
| 82 | mRoute = mRouter.getSelectedRoute(); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Gets the route that this dialog is controlling. |
| 87 | */ |
| 88 | public MediaRouter.RouteInfo getRoute() { |
| 89 | return mRoute; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Provides the subclass an opportunity to create a view that will |
| 94 | * be included within the body of the dialog to offer additional media controls |
| 95 | * for the currently playing content. |
| 96 | * |
| 97 | * @param savedInstanceState The dialog's saved instance state. |
| 98 | * @return The media control view, or null if none. |
| 99 | */ |
| 100 | public View onCreateMediaControlView(Bundle savedInstanceState) { |
| 101 | return null; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Gets the media control view that was created by {@link #onCreateMediaControlView(Bundle)}. |
| 106 | * |
| 107 | * @return The media control view, or null if none. |
| 108 | */ |
| 109 | public View getMediaControlView() { |
| 110 | return mControlView; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Sets whether to enable the volume slider and volume control using the volume keys |
| 115 | * when the route supports it. |
| 116 | * <p> |
| 117 | * The default value is true. |
| 118 | * </p> |
| 119 | */ |
| 120 | public void setVolumeControlEnabled(boolean enable) { |
| 121 | if (mVolumeControlEnabled != enable) { |
| 122 | mVolumeControlEnabled = enable; |
| 123 | if (mCreated) { |
| 124 | updateVolume(); |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Returns whether to enable the volume slider and volume control using the volume keys |
| 131 | * when the route supports it. |
| 132 | */ |
| 133 | public boolean isVolumeControlEnabled() { |
| 134 | return mVolumeControlEnabled; |
| 135 | } |
| 136 | |
| 137 | @Override |
| 138 | protected void onCreate(Bundle savedInstanceState) { |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 139 | setTitle(mRoute.getName()); |
| 140 | Resources res = getContext().getResources(); |
| 141 | setButton(BUTTON_NEGATIVE, res.getString(R.string.media_route_controller_disconnect), |
| 142 | new OnClickListener() { |
| 143 | @Override |
| 144 | public void onClick(DialogInterface dialogInterface, int id) { |
| 145 | if (mRoute.isSelected()) { |
Sungsoo Lim | 59579ce | 2017-07-14 10:28:51 -0700 | [diff] [blame] | 146 | if (mRoute.isBluetooth()) { |
| 147 | mRouter.getDefaultRoute().select(); |
| 148 | } else { |
| 149 | mRouter.getFallbackRoute().select(); |
| 150 | } |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 151 | } |
| 152 | dismiss(); |
| 153 | } |
| 154 | }); |
| 155 | View customView = getLayoutInflater().inflate(R.layout.media_route_controller_dialog, null); |
| 156 | setView(customView, 0, 0, 0, 0); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 157 | super.onCreate(savedInstanceState); |
| 158 | |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 159 | View customPanelView = getWindow().findViewById(R.id.customPanel); |
| 160 | if (customPanelView != null) { |
| 161 | customPanelView.setMinimumHeight(0); |
| 162 | } |
| 163 | mVolumeLayout = (LinearLayout) customView.findViewById(R.id.media_route_volume_layout); |
| 164 | mVolumeSlider = (SeekBar) customView.findViewById(R.id.media_route_volume_slider); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 165 | mVolumeSlider.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { |
| 166 | private final Runnable mStopTrackingTouch = new Runnable() { |
| 167 | @Override |
| 168 | public void run() { |
| 169 | if (mVolumeSliderTouched) { |
| 170 | mVolumeSliderTouched = false; |
| 171 | updateVolume(); |
| 172 | } |
| 173 | } |
| 174 | }; |
| 175 | |
| 176 | @Override |
| 177 | public void onStartTrackingTouch(SeekBar seekBar) { |
| 178 | if (mVolumeSliderTouched) { |
| 179 | mVolumeSlider.removeCallbacks(mStopTrackingTouch); |
| 180 | } else { |
| 181 | mVolumeSliderTouched = true; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public void onStopTrackingTouch(SeekBar seekBar) { |
| 187 | // Defer resetting mVolumeSliderTouched to allow the media route provider |
| 188 | // a little time to settle into its new state and publish the final |
| 189 | // volume update. |
| 190 | mVolumeSlider.postDelayed(mStopTrackingTouch, VOLUME_UPDATE_DELAY_MILLIS); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { |
| 195 | if (fromUser) { |
| 196 | mRoute.requestSetVolume(progress); |
| 197 | } |
| 198 | } |
| 199 | }); |
| 200 | |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 201 | mMediaRouteButtonDrawable = obtainMediaRouteButtonDrawable(); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 202 | mCreated = true; |
| 203 | if (update()) { |
| 204 | mControlView = onCreateMediaControlView(savedInstanceState); |
| 205 | FrameLayout controlFrame = |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 206 | (FrameLayout) customView.findViewById(R.id.media_route_control_frame); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 207 | if (mControlView != null) { |
| 208 | controlFrame.addView(mControlView); |
| 209 | controlFrame.setVisibility(View.VISIBLE); |
| 210 | } else { |
| 211 | controlFrame.setVisibility(View.GONE); |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 216 | @Override |
| 217 | public void onAttachedToWindow() { |
| 218 | super.onAttachedToWindow(); |
yangren | d9125cf | 2017-06-28 15:39:50 -0700 | [diff] [blame] | 219 | mAttachedToWindow = true; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 220 | |
| 221 | mRouter.addCallback(0, mCallback, MediaRouter.CALLBACK_FLAG_UNFILTERED_EVENTS); |
| 222 | update(); |
| 223 | } |
| 224 | |
| 225 | @Override |
| 226 | public void onDetachedFromWindow() { |
| 227 | mRouter.removeCallback(mCallback); |
yangren | d9125cf | 2017-06-28 15:39:50 -0700 | [diff] [blame] | 228 | mAttachedToWindow = false; |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 229 | |
| 230 | super.onDetachedFromWindow(); |
| 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
| 235 | if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN |
| 236 | || keyCode == KeyEvent.KEYCODE_VOLUME_UP) { |
| 237 | mRoute.requestUpdateVolume(keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ? -1 : 1); |
| 238 | return true; |
| 239 | } |
| 240 | return super.onKeyDown(keyCode, event); |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | public boolean onKeyUp(int keyCode, KeyEvent event) { |
| 245 | if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN |
| 246 | || keyCode == KeyEvent.KEYCODE_VOLUME_UP) { |
| 247 | return true; |
| 248 | } |
| 249 | return super.onKeyUp(keyCode, event); |
| 250 | } |
| 251 | |
| 252 | private boolean update() { |
| 253 | if (!mRoute.isSelected() || mRoute.isDefault()) { |
| 254 | dismiss(); |
| 255 | return false; |
| 256 | } |
| 257 | |
| 258 | setTitle(mRoute.getName()); |
| 259 | updateVolume(); |
| 260 | |
| 261 | Drawable icon = getIconDrawable(); |
| 262 | if (icon != mCurrentIconDrawable) { |
| 263 | mCurrentIconDrawable = icon; |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 264 | if (icon instanceof AnimationDrawable) { |
| 265 | AnimationDrawable animDrawable = (AnimationDrawable) icon; |
yangren | d9125cf | 2017-06-28 15:39:50 -0700 | [diff] [blame] | 266 | if (!mAttachedToWindow && !mRoute.isConnecting()) { |
| 267 | // When the route is already connected before the view is attached, show the |
| 268 | // last frame of the connected animation immediately. |
| 269 | if (animDrawable.isRunning()) { |
| 270 | animDrawable.stop(); |
| 271 | } |
| 272 | icon = animDrawable.getFrame(animDrawable.getNumberOfFrames() - 1); |
| 273 | } else if (!animDrawable.isRunning()) { |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 274 | animDrawable.start(); |
| 275 | } |
| 276 | } |
| 277 | setIcon(icon); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 278 | } |
| 279 | return true; |
| 280 | } |
| 281 | |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 282 | private Drawable obtainMediaRouteButtonDrawable() { |
| 283 | Context context = getContext(); |
| 284 | TypedValue value = new TypedValue(); |
| 285 | if (!context.getTheme().resolveAttribute(R.attr.mediaRouteButtonStyle, value, true)) { |
| 286 | return null; |
| 287 | } |
| 288 | int[] drawableAttrs = new int[] { R.attr.externalRouteEnabledDrawable }; |
| 289 | TypedArray a = context.obtainStyledAttributes(value.data, drawableAttrs); |
| 290 | Drawable drawable = a.getDrawable(0); |
| 291 | a.recycle(); |
| 292 | return drawable; |
| 293 | } |
| 294 | |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 295 | private Drawable getIconDrawable() { |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 296 | if (!(mMediaRouteButtonDrawable instanceof StateListDrawable)) { |
| 297 | return mMediaRouteButtonDrawable; |
| 298 | } else if (mRoute.isConnecting()) { |
| 299 | StateListDrawable stateListDrawable = (StateListDrawable) mMediaRouteButtonDrawable; |
| 300 | stateListDrawable.setState(mMediaRouteConnectingState); |
| 301 | return stateListDrawable.getCurrent(); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 302 | } else { |
Donghyun Cho | 86165e3 | 2016-12-23 00:50:57 +0900 | [diff] [blame] | 303 | StateListDrawable stateListDrawable = (StateListDrawable) mMediaRouteButtonDrawable; |
| 304 | stateListDrawable.setState(mMediaRouteOnState); |
| 305 | return stateListDrawable.getCurrent(); |
Jeff Brown | 0abd3a6 | 2013-11-09 17:48:23 -0800 | [diff] [blame] | 306 | } |
| 307 | } |
| 308 | |
| 309 | private void updateVolume() { |
| 310 | if (!mVolumeSliderTouched) { |
| 311 | if (isVolumeControlAvailable()) { |
| 312 | mVolumeLayout.setVisibility(View.VISIBLE); |
| 313 | mVolumeSlider.setMax(mRoute.getVolumeMax()); |
| 314 | mVolumeSlider.setProgress(mRoute.getVolume()); |
| 315 | } else { |
| 316 | mVolumeLayout.setVisibility(View.GONE); |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | private boolean isVolumeControlAvailable() { |
| 322 | return mVolumeControlEnabled && mRoute.getVolumeHandling() == |
| 323 | MediaRouter.RouteInfo.PLAYBACK_VOLUME_VARIABLE; |
| 324 | } |
| 325 | |
| 326 | private final class MediaRouterCallback extends MediaRouter.SimpleCallback { |
| 327 | @Override |
| 328 | public void onRouteUnselected(MediaRouter router, int type, RouteInfo info) { |
| 329 | update(); |
| 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public void onRouteChanged(MediaRouter router, MediaRouter.RouteInfo route) { |
| 334 | update(); |
| 335 | } |
| 336 | |
| 337 | @Override |
| 338 | public void onRouteVolumeChanged(MediaRouter router, MediaRouter.RouteInfo route) { |
| 339 | if (route == mRoute) { |
| 340 | updateVolume(); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | @Override |
| 345 | public void onRouteGrouped(MediaRouter router, RouteInfo info, RouteGroup group, |
| 346 | int index) { |
| 347 | update(); |
| 348 | } |
| 349 | |
| 350 | @Override |
| 351 | public void onRouteUngrouped(MediaRouter router, RouteInfo info, RouteGroup group) { |
| 352 | update(); |
| 353 | } |
| 354 | } |
| 355 | } |