Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.gallery3d.app; |
| 18 | |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 19 | import android.content.Context; |
| 20 | import android.os.Handler; |
| 21 | import android.view.Gravity; |
| 22 | import android.view.KeyEvent; |
| 23 | import android.view.LayoutInflater; |
| 24 | import android.view.MotionEvent; |
| 25 | import android.view.View; |
| 26 | import android.view.View.OnClickListener; |
| 27 | import android.view.animation.Animation; |
| 28 | import android.view.animation.Animation.AnimationListener; |
| 29 | import android.view.animation.AnimationUtils; |
| 30 | import android.widget.FrameLayout; |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 31 | import android.widget.ImageView; |
| 32 | import android.widget.ImageView.ScaleType; |
| 33 | import android.widget.LinearLayout; |
| 34 | import android.widget.ProgressBar; |
| 35 | import android.widget.RelativeLayout; |
| 36 | import android.widget.TextView; |
| 37 | |
Owen Lin | 73a04ff | 2012-03-14 17:27:24 +0800 | [diff] [blame] | 38 | import com.android.gallery3d.R; |
| 39 | |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 40 | /** |
| 41 | * The playback controller for the Movie Player. |
| 42 | */ |
| 43 | public class MovieControllerOverlay extends FrameLayout implements |
| 44 | ControllerOverlay, |
| 45 | OnClickListener, |
| 46 | AnimationListener, |
| 47 | TimeBar.Listener { |
| 48 | |
| 49 | private enum State { |
| 50 | PLAYING, |
| 51 | PAUSED, |
| 52 | ENDED, |
| 53 | ERROR, |
| 54 | LOADING |
| 55 | } |
| 56 | |
| 57 | private static final float ERROR_MESSAGE_RELATIVE_PADDING = 1.0f / 6; |
| 58 | |
| 59 | private Listener listener; |
| 60 | |
| 61 | private final View background; |
| 62 | private final TimeBar timeBar; |
| 63 | |
| 64 | private View mainView; |
| 65 | private final LinearLayout loadingView; |
| 66 | private final TextView errorView; |
| 67 | private final ImageView playPauseReplayView; |
| 68 | |
| 69 | private final Handler handler; |
| 70 | private final Runnable startHidingRunnable; |
| 71 | private final Animation hideAnimation; |
| 72 | |
| 73 | private State state; |
| 74 | |
| 75 | private boolean hidden; |
| 76 | |
| 77 | private boolean canReplay = true; |
| 78 | |
| 79 | public MovieControllerOverlay(Context context) { |
| 80 | super(context); |
| 81 | |
| 82 | state = State.LOADING; |
| 83 | |
| 84 | LayoutParams wrapContent = |
| 85 | new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); |
| 86 | LayoutParams matchParent = |
| 87 | new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); |
| 88 | |
| 89 | LayoutInflater inflater = LayoutInflater.from(context); |
| 90 | |
| 91 | background = new View(context); |
| 92 | background.setBackgroundColor(context.getResources().getColor(R.color.darker_transparent)); |
| 93 | addView(background, matchParent); |
| 94 | |
| 95 | timeBar = new TimeBar(context, this); |
| 96 | addView(timeBar, wrapContent); |
| 97 | |
| 98 | loadingView = new LinearLayout(context); |
| 99 | loadingView.setOrientation(LinearLayout.VERTICAL); |
| 100 | loadingView.setGravity(Gravity.CENTER_HORIZONTAL); |
| 101 | ProgressBar spinner = new ProgressBar(context); |
| 102 | spinner.setIndeterminate(true); |
| 103 | loadingView.addView(spinner, wrapContent); |
Yuli Huang | da17279 | 2012-03-07 19:35:28 +0800 | [diff] [blame] | 104 | TextView loadingText = createOverlayTextView(context); |
| 105 | loadingText.setText(R.string.loading_video); |
| 106 | loadingView.addView(loadingText, wrapContent); |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 107 | addView(loadingView, wrapContent); |
| 108 | |
| 109 | playPauseReplayView = new ImageView(context); |
| 110 | playPauseReplayView.setImageResource(R.drawable.ic_vidcontrol_play); |
| 111 | playPauseReplayView.setBackgroundResource(R.drawable.bg_vidcontrol); |
| 112 | playPauseReplayView.setScaleType(ScaleType.CENTER); |
| 113 | playPauseReplayView.setFocusable(true); |
| 114 | playPauseReplayView.setClickable(true); |
| 115 | playPauseReplayView.setOnClickListener(this); |
| 116 | addView(playPauseReplayView, wrapContent); |
| 117 | |
Yuli Huang | da17279 | 2012-03-07 19:35:28 +0800 | [diff] [blame] | 118 | errorView = createOverlayTextView(context); |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 119 | addView(errorView, matchParent); |
| 120 | |
| 121 | handler = new Handler(); |
| 122 | startHidingRunnable = new Runnable() { |
| 123 | public void run() { |
| 124 | startHiding(); |
| 125 | } |
| 126 | }; |
| 127 | |
| 128 | hideAnimation = AnimationUtils.loadAnimation(context, R.anim.player_out); |
| 129 | hideAnimation.setAnimationListener(this); |
| 130 | |
| 131 | RelativeLayout.LayoutParams params = |
| 132 | new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); |
| 133 | setLayoutParams(params); |
| 134 | hide(); |
| 135 | } |
| 136 | |
Yuli Huang | da17279 | 2012-03-07 19:35:28 +0800 | [diff] [blame] | 137 | private TextView createOverlayTextView(Context context) { |
| 138 | TextView view = new TextView(context); |
| 139 | view.setGravity(Gravity.CENTER); |
| 140 | view.setTextColor(0xFFFFFFFF); |
| 141 | view.setPadding(0, 15, 0, 15); |
| 142 | return view; |
| 143 | } |
| 144 | |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 145 | public void setListener(Listener listener) { |
| 146 | this.listener = listener; |
| 147 | } |
| 148 | |
| 149 | public void setCanReplay(boolean canReplay) { |
| 150 | this.canReplay = canReplay; |
| 151 | } |
| 152 | |
| 153 | public View getView() { |
| 154 | return this; |
| 155 | } |
| 156 | |
| 157 | public void showPlaying() { |
| 158 | state = State.PLAYING; |
| 159 | showMainView(playPauseReplayView); |
| 160 | } |
| 161 | |
| 162 | public void showPaused() { |
| 163 | state = State.PAUSED; |
| 164 | showMainView(playPauseReplayView); |
| 165 | } |
| 166 | |
| 167 | public void showEnded() { |
| 168 | state = State.ENDED; |
| 169 | showMainView(playPauseReplayView); |
| 170 | } |
| 171 | |
| 172 | public void showLoading() { |
| 173 | state = State.LOADING; |
| 174 | showMainView(loadingView); |
| 175 | } |
| 176 | |
| 177 | public void showErrorMessage(String message) { |
| 178 | state = State.ERROR; |
| 179 | int padding = (int) (getMeasuredWidth() * ERROR_MESSAGE_RELATIVE_PADDING); |
Yuli Huang | da17279 | 2012-03-07 19:35:28 +0800 | [diff] [blame] | 180 | errorView.setPadding(padding, errorView.getPaddingTop(), padding, errorView.getPaddingBottom()); |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 181 | errorView.setText(message); |
| 182 | showMainView(errorView); |
| 183 | } |
| 184 | |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 185 | public void setTimes(int currentTime, int totalTime) { |
| 186 | timeBar.setTime(currentTime, totalTime); |
| 187 | } |
| 188 | |
| 189 | public void hide() { |
| 190 | boolean wasHidden = hidden; |
| 191 | hidden = true; |
| 192 | playPauseReplayView.setVisibility(View.INVISIBLE); |
| 193 | loadingView.setVisibility(View.INVISIBLE); |
| 194 | background.setVisibility(View.INVISIBLE); |
| 195 | timeBar.setVisibility(View.INVISIBLE); |
| 196 | setVisibility(View.INVISIBLE); |
| 197 | setFocusable(true); |
| 198 | requestFocus(); |
| 199 | if (listener != null && wasHidden != hidden) { |
| 200 | listener.onHidden(); |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | private void showMainView(View view) { |
| 205 | mainView = view; |
| 206 | errorView.setVisibility(mainView == errorView ? View.VISIBLE : View.INVISIBLE); |
| 207 | loadingView.setVisibility(mainView == loadingView ? View.VISIBLE : View.INVISIBLE); |
| 208 | playPauseReplayView.setVisibility( |
| 209 | mainView == playPauseReplayView ? View.VISIBLE : View.INVISIBLE); |
| 210 | show(); |
| 211 | } |
| 212 | |
| 213 | public void show() { |
| 214 | boolean wasHidden = hidden; |
| 215 | hidden = false; |
| 216 | updateViews(); |
| 217 | setVisibility(View.VISIBLE); |
| 218 | setFocusable(false); |
| 219 | if (listener != null && wasHidden != hidden) { |
| 220 | listener.onShown(); |
| 221 | } |
| 222 | maybeStartHiding(); |
| 223 | } |
| 224 | |
| 225 | private void maybeStartHiding() { |
| 226 | cancelHiding(); |
| 227 | if (state == State.PLAYING) { |
| 228 | handler.postDelayed(startHidingRunnable, 2500); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | private void startHiding() { |
| 233 | startHideAnimation(timeBar); |
| 234 | startHideAnimation(playPauseReplayView); |
| 235 | } |
| 236 | |
| 237 | private void startHideAnimation(View view) { |
| 238 | if (view.getVisibility() == View.VISIBLE) { |
| 239 | view.startAnimation(hideAnimation); |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | private void cancelHiding() { |
| 244 | handler.removeCallbacks(startHidingRunnable); |
| 245 | background.setAnimation(null); |
| 246 | timeBar.setAnimation(null); |
| 247 | playPauseReplayView.setAnimation(null); |
| 248 | } |
| 249 | |
| 250 | public void onAnimationStart(Animation animation) { |
| 251 | // Do nothing. |
| 252 | } |
| 253 | |
| 254 | public void onAnimationRepeat(Animation animation) { |
| 255 | // Do nothing. |
| 256 | } |
| 257 | |
| 258 | public void onAnimationEnd(Animation animation) { |
| 259 | hide(); |
| 260 | } |
| 261 | |
| 262 | public void onClick(View view) { |
| 263 | if (listener != null) { |
| 264 | if (view == playPauseReplayView) { |
| 265 | if (state == State.ENDED) { |
| 266 | if (canReplay) { |
| 267 | listener.onReplay(); |
| 268 | } |
| 269 | } else if (state == State.PAUSED || state == State.PLAYING) { |
| 270 | listener.onPlayPause(); |
| 271 | } |
| 272 | } |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | @Override |
| 277 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
| 278 | if (hidden) { |
| 279 | show(); |
| 280 | } |
| 281 | return super.onKeyDown(keyCode, event); |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public boolean onTouchEvent(MotionEvent event) { |
| 286 | if (super.onTouchEvent(event)) { |
| 287 | return true; |
| 288 | } |
| 289 | |
| 290 | if (hidden) { |
| 291 | show(); |
| 292 | return true; |
| 293 | } |
| 294 | switch (event.getAction()) { |
| 295 | case MotionEvent.ACTION_DOWN: |
| 296 | cancelHiding(); |
| 297 | if (state == State.PLAYING || state == State.PAUSED) { |
| 298 | listener.onPlayPause(); |
| 299 | } |
| 300 | break; |
| 301 | case MotionEvent.ACTION_UP: |
| 302 | maybeStartHiding(); |
| 303 | break; |
| 304 | } |
| 305 | return true; |
| 306 | } |
| 307 | |
| 308 | @Override |
| 309 | protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| 310 | int bw; |
| 311 | int bh; |
| 312 | int y; |
| 313 | int h = b - t; |
| 314 | int w = r - l; |
| 315 | boolean error = errorView.getVisibility() == View.VISIBLE; |
| 316 | |
| 317 | bw = timeBar.getBarHeight(); |
| 318 | bh = bw; |
| 319 | y = b - bh; |
| 320 | |
| 321 | background.layout(l, y, r, b); |
| 322 | |
| 323 | timeBar.layout(l, b - timeBar.getPreferredHeight(), r, b); |
| 324 | // Needed, otherwise the framework will not re-layout in case only the padding is changed |
| 325 | timeBar.requestLayout(); |
| 326 | |
| 327 | // play pause / next / previous buttons |
| 328 | int cx = l + w / 2; // center x |
| 329 | int playbackButtonsCenterline = t + h / 2; |
| 330 | bw = playPauseReplayView.getMeasuredWidth(); |
| 331 | bh = playPauseReplayView.getMeasuredHeight(); |
| 332 | playPauseReplayView.layout( |
| 333 | cx - bw / 2, playbackButtonsCenterline - bh / 2, cx + bw / 2, |
| 334 | playbackButtonsCenterline + bh / 2); |
| 335 | |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 336 | if (mainView != null) { |
| 337 | layoutCenteredView(mainView, l, t, r, b); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | private void layoutCenteredView(View view, int l, int t, int r, int b) { |
| 342 | int cw = view.getMeasuredWidth(); |
| 343 | int ch = view.getMeasuredHeight(); |
| 344 | int cl = (r - l - cw) / 2; |
| 345 | int ct = (b - t - ch) / 2; |
| 346 | view.layout(cl, ct, cl + cw, ct + ch); |
| 347 | } |
| 348 | |
| 349 | @Override |
| 350 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| 351 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| 352 | measureChildren(widthMeasureSpec, heightMeasureSpec); |
| 353 | } |
| 354 | |
| 355 | private void updateViews() { |
| 356 | if (hidden) { |
| 357 | return; |
| 358 | } |
| 359 | background.setVisibility(View.VISIBLE); |
| 360 | timeBar.setVisibility(View.VISIBLE); |
| 361 | playPauseReplayView.setImageResource( |
| 362 | state == State.PAUSED ? R.drawable.ic_vidcontrol_play : |
| 363 | state == State.PLAYING ? R.drawable.ic_vidcontrol_pause : |
| 364 | R.drawable.ic_vidcontrol_reload); |
| 365 | playPauseReplayView.setVisibility( |
| 366 | (state != State.LOADING && state != State.ERROR && |
| 367 | !(state == State.ENDED && !canReplay)) |
| 368 | ? View.VISIBLE : View.GONE); |
| 369 | requestLayout(); |
| 370 | } |
| 371 | |
| 372 | // TimeBar listener |
| 373 | |
| 374 | public void onScrubbingStart() { |
| 375 | cancelHiding(); |
| 376 | listener.onSeekStart(); |
| 377 | } |
| 378 | |
| 379 | public void onScrubbingMove(int time) { |
| 380 | cancelHiding(); |
| 381 | listener.onSeekMove(time); |
| 382 | } |
| 383 | |
| 384 | public void onScrubbingEnd(int time) { |
| 385 | maybeStartHiding(); |
| 386 | listener.onSeekEnd(time); |
| 387 | } |
Chih-Chung Chang | 6645e87 | 2011-10-14 16:09:09 +0800 | [diff] [blame] | 388 | } |