CameraActivity.java revision 336e533e6f41239bef2b236beabaae93e11301af
1/* 2 * Copyright (C) 2012 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 17package com.android.camera; 18 19import android.animation.Animator; 20import android.annotation.TargetApi; 21import android.app.ActionBar; 22import android.app.Activity; 23import android.app.AlertDialog; 24import android.app.Dialog; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.Configuration; 34import android.graphics.Bitmap; 35import android.graphics.BitmapFactory; 36import android.graphics.Matrix; 37import android.graphics.Point; 38import android.graphics.RectF; 39import android.graphics.SurfaceTexture; 40import android.graphics.drawable.Drawable; 41import android.hardware.Camera; 42import android.net.Uri; 43import android.nfc.NfcAdapter; 44import android.nfc.NfcAdapter.CreateBeamUrisCallback; 45import android.nfc.NfcEvent; 46import android.os.AsyncTask; 47import android.os.Build; 48import android.os.Bundle; 49import android.os.Handler; 50import android.os.HandlerThread; 51import android.os.Looper; 52import android.os.Message; 53import android.provider.MediaStore; 54import android.provider.Settings; 55import android.text.TextUtils; 56import android.util.CameraPerformanceTracker; 57import android.view.ContextMenu; 58import android.view.ContextMenu.ContextMenuInfo; 59import android.view.KeyEvent; 60import android.view.Menu; 61import android.view.MenuInflater; 62import android.view.MenuItem; 63import android.view.MotionEvent; 64import android.view.View; 65import android.view.View.OnSystemUiVisibilityChangeListener; 66import android.view.ViewGroup; 67import android.view.Window; 68import android.view.WindowManager; 69import android.widget.FrameLayout; 70import android.widget.ImageView; 71import android.widget.ShareActionProvider; 72 73import com.android.camera.app.AppController; 74import com.android.camera.app.CameraAppUI; 75import com.android.camera.app.CameraController; 76import com.android.camera.app.CameraProvider; 77import com.android.camera.app.CameraServices; 78import com.android.camera.app.LocationManager; 79import com.android.camera.app.ModuleManager; 80import com.android.camera.app.MemoryManager; 81import com.android.camera.app.MemoryQuery; 82import com.android.camera.app.ModuleManagerImpl; 83import com.android.camera.app.MotionManager; 84import com.android.camera.app.OrientationManager; 85import com.android.camera.app.OrientationManagerImpl; 86import com.android.camera.data.CameraDataAdapter; 87import com.android.camera.data.FixedLastDataAdapter; 88import com.android.camera.data.LocalData; 89import com.android.camera.data.LocalDataAdapter; 90import com.android.camera.data.LocalDataUtil; 91import com.android.camera.data.LocalDataViewType; 92import com.android.camera.data.LocalMediaData; 93import com.android.camera.data.LocalMediaObserver; 94import com.android.camera.data.LocalSessionData; 95import com.android.camera.data.MediaDetails; 96import com.android.camera.data.MetadataLoader; 97import com.android.camera.data.PanoramaMetadataLoader; 98import com.android.camera.data.RgbzMetadataLoader; 99import com.android.camera.data.SimpleViewData; 100import com.android.camera.debug.Log; 101import com.android.camera.filmstrip.FilmstripContentPanel; 102import com.android.camera.filmstrip.FilmstripController; 103import com.android.camera.hardware.HardwareSpec; 104import com.android.camera.hardware.HardwareSpecImpl; 105import com.android.camera.module.ModuleController; 106import com.android.camera.module.ModulesInfo; 107import com.android.camera.session.CaptureSession; 108import com.android.camera.session.CaptureSessionManager; 109import com.android.camera.session.CaptureSessionManager.SessionListener; 110import com.android.camera.settings.CameraSettingsActivity; 111import com.android.camera.settings.Keys; 112import com.android.camera.settings.SettingsManager; 113import com.android.camera.settings.SettingsUtil; 114import com.android.camera.settings.Upgrade; 115import com.android.camera.settings.UpgradeAosp; 116import com.android.camera.tinyplanet.TinyPlanetFragment; 117import com.android.camera.ui.AbstractTutorialOverlay; 118import com.android.camera.ui.DetailsDialog; 119import com.android.camera.ui.MainActivityLayout; 120import com.android.camera.ui.ModeListView; 121import com.android.camera.ui.ModeListView.ModeListVisibilityChangedListener; 122import com.android.camera.ui.PreviewStatusListener; 123import com.android.camera.util.ApiHelper; 124import com.android.camera.util.Callback; 125import com.android.camera.util.CameraUtil; 126import com.android.camera.util.FeedbackHelper; 127import com.android.camera.util.GalleryHelper; 128import com.android.camera.util.GcamHelper; 129import com.android.camera.util.GoogleHelpHelper; 130import com.android.camera.util.IntentHelper; 131import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper; 132import com.android.camera.util.ReleaseDialogHelper; 133import com.android.camera.util.UsageStatistics; 134import com.android.camera.widget.FilmstripView; 135import com.android.camera.widget.Preloader; 136import com.android.camera2.R; 137import com.android.ex.camera2.portability.CameraAgent; 138import com.android.ex.camera2.portability.CameraAgentFactory; 139import com.android.ex.camera2.portability.CameraSettings; 140import com.bumptech.glide.Glide; 141import com.bumptech.glide.GlideBuilder; 142import com.bumptech.glide.MemoryCategory; 143import com.bumptech.glide.load.engine.executor.FifoPriorityThreadPoolExecutor; 144import com.google.common.logging.eventprotos; 145import com.google.common.logging.eventprotos.ForegroundEvent.ForegroundSource; 146import com.google.common.logging.eventprotos.MediaInteraction; 147import com.google.common.logging.eventprotos.NavigationChange; 148 149import java.io.File; 150import java.io.FileInputStream; 151import java.io.FileNotFoundException; 152import java.lang.ref.WeakReference; 153import java.util.ArrayList; 154import java.util.HashMap; 155import java.util.List; 156import java.util.concurrent.TimeUnit; 157 158public class CameraActivity extends Activity 159 implements AppController, CameraAgent.CameraOpenCallback, 160 ActionBar.OnMenuVisibilityListener, ShareActionProvider.OnShareTargetSelectedListener, 161 OrientationManager.OnOrientationChangeListener { 162 163 private static final Log.Tag TAG = new Log.Tag("CameraActivity"); 164 165 private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = 166 "android.media.action.STILL_IMAGE_CAMERA_SECURE"; 167 public static final String ACTION_IMAGE_CAPTURE_SECURE = 168 "android.media.action.IMAGE_CAPTURE_SECURE"; 169 170 // The intent extra for camera from secure lock screen. True if the gallery 171 // should only show newly captured pictures. sSecureAlbumId does not 172 // increment. This is used when switching between camera, camcorder, and 173 // panorama. If the extra is not set, it is in the normal camera mode. 174 public static final String SECURE_CAMERA_EXTRA = "secure_camera"; 175 176 public static final String MODULE_SCOPE_PREFIX = "_preferences_module_"; 177 public static final String CAMERA_SCOPE_PREFIX = "_preferences_camera_"; 178 179 /** 180 * Request code from an activity we started that indicated that we do not 181 * want to reset the view to the preview in onResume. 182 */ 183 public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142; 184 185 public static final int REQ_CODE_GCAM_DEBUG_POSTCAPTURE = 999; 186 187 private static final int MSG_CLEAR_SCREEN_ON_FLAG = 2; 188 private static final long SCREEN_DELAY_MS = 2 * 60 * 1000; // 2 mins. 189 private static final int MAX_PEEK_BITMAP_PIXELS = 1600000; // 1.6 * 4 MBs. 190 /** Load metadata for 10 items ahead of our current. */ 191 private static final int FILMSTRIP_PRELOAD_AHEAD_ITEMS = 10; 192 193 /** Should be used wherever a context is needed. */ 194 private Context mAppContext; 195 196 /** 197 * Whether onResume should reset the view to the preview. 198 */ 199 private boolean mResetToPreviewOnResume = true; 200 201 /** 202 * This data adapter is used by FilmStripView. 203 */ 204 private LocalDataAdapter mDataAdapter; 205 206 private SettingsManager mSettingsManager; 207 private ModeListView mModeListView; 208 private boolean mModeListVisible = false; 209 private int mCurrentModeIndex; 210 private CameraModule mCurrentModule; 211 private ModuleManagerImpl mModuleManager; 212 private FrameLayout mAboveFilmstripControlLayout; 213 private FilmstripController mFilmstripController; 214 private boolean mFilmstripVisible; 215 /** Whether the filmstrip fully covers the preview. */ 216 private boolean mFilmstripCoversPreview = false; 217 private int mResultCodeForTesting; 218 private Intent mResultDataForTesting; 219 private OnScreenHint mStorageHint; 220 private final Object mStorageSpaceLock = new Object(); 221 private long mStorageSpaceBytes = Storage.LOW_STORAGE_THRESHOLD_BYTES; 222 private boolean mAutoRotateScreen; 223 private boolean mSecureCamera; 224 private int mLastRawOrientation; 225 private OrientationManagerImpl mOrientationManager; 226 private LocationManager mLocationManager; 227 private ButtonManager mButtonManager; 228 private Handler mMainHandler; 229 private PanoramaViewHelper mPanoramaViewHelper; 230 private ActionBar mActionBar; 231 private ViewGroup mUndoDeletionBar; 232 private boolean mIsUndoingDeletion = false; 233 234 private final Uri[] mNfcPushUris = new Uri[1]; 235 236 private LocalMediaObserver mLocalImagesObserver; 237 private LocalMediaObserver mLocalVideosObserver; 238 239 private boolean mPendingDeletion = false; 240 241 private CameraController mCameraController; 242 private boolean mPaused; 243 private CameraAppUI mCameraAppUI; 244 245 private PeekAnimationHandler mPeekAnimationHandler; 246 private HandlerThread mPeekAnimationThread; 247 248 private FeedbackHelper mFeedbackHelper; 249 250 private Intent mGalleryIntent; 251 private long mOnCreateTime; 252 253 private Menu mActionBarMenu; 254 private Preloader<Integer, AsyncTask> mPreloader; 255 256 private static final int LIGHTS_OUT_DELAY_MS = 4000; 257 private final int BASE_SYS_UI_VISIBILITY = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 258 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE; 259 private final Runnable mLightsOutRunnable = new Runnable() { 260 @Override 261 public void run() { 262 getWindow().getDecorView().setSystemUiVisibility( 263 BASE_SYS_UI_VISIBILITY | View.SYSTEM_UI_FLAG_LOW_PROFILE); 264 } 265 }; 266 private MemoryManager mMemoryManager; 267 private MotionManager mMotionManager; 268 269 @Override 270 public CameraAppUI getCameraAppUI() { 271 return mCameraAppUI; 272 } 273 274 @Override 275 public ModuleManager getModuleManager() { 276 return mModuleManager; 277 } 278 279 // close activity when screen turns off 280 private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { 281 @Override 282 public void onReceive(Context context, Intent intent) { 283 finish(); 284 } 285 }; 286 287 /** 288 * Whether the screen is kept turned on. 289 */ 290 private boolean mKeepScreenOn; 291 private int mLastLayoutOrientation; 292 private final CameraAppUI.BottomPanel.Listener mMyFilmstripBottomControlListener = 293 new CameraAppUI.BottomPanel.Listener() { 294 295 /** 296 * If the current photo is a photo sphere, this will launch the 297 * Photo Sphere panorama viewer. 298 */ 299 @Override 300 public void onExternalViewer() { 301 if (mPanoramaViewHelper == null) { 302 return; 303 } 304 final LocalData data = getCurrentLocalData(); 305 if (data == null) { 306 return; 307 } 308 final Uri contentUri = data.getUri(); 309 if (contentUri == Uri.EMPTY) { 310 return; 311 } 312 313 if (PanoramaMetadataLoader.isPanoramaAndUseViewer(data)) { 314 mPanoramaViewHelper.showPanorama(CameraActivity.this, contentUri); 315 } else if (RgbzMetadataLoader.hasRGBZData(data)) { 316 mPanoramaViewHelper.showRgbz(contentUri); 317 if (mSettingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL, 318 Keys.KEY_SHOULD_SHOW_REFOCUS_VIEWER_CLING)) { 319 mSettingsManager.set(SettingsManager.SCOPE_GLOBAL, 320 Keys.KEY_SHOULD_SHOW_REFOCUS_VIEWER_CLING, false); 321 mCameraAppUI.clearClingForViewer( 322 CameraAppUI.BottomPanel.VIEWER_REFOCUS); 323 } 324 } 325 } 326 327 @Override 328 public void onEdit() { 329 LocalData data = getCurrentLocalData(); 330 if (data == null) { 331 return; 332 } 333 final int currentDataId = getCurrentDataId(); 334 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(currentDataId), 335 MediaInteraction.InteractionType.EDIT, 336 NavigationChange.InteractionCause.BUTTON, 337 fileAgeFromDataID(currentDataId)); 338 launchEditor(data); 339 } 340 341 @Override 342 public void onTinyPlanet() { 343 LocalData data = getCurrentLocalData(); 344 if (data == null) { 345 return; 346 } 347 launchTinyPlanetEditor(data); 348 } 349 350 @Override 351 public void onDelete() { 352 final int currentDataId = getCurrentDataId(); 353 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(currentDataId), 354 MediaInteraction.InteractionType.DELETE, 355 NavigationChange.InteractionCause.BUTTON, 356 fileAgeFromDataID(currentDataId)); 357 removeData(currentDataId); 358 } 359 360 @Override 361 public void onShare() { 362 final LocalData data = getCurrentLocalData(); 363 final int currentDataId = getCurrentDataId(); 364 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(currentDataId), 365 MediaInteraction.InteractionType.SHARE, 366 NavigationChange.InteractionCause.BUTTON, 367 fileAgeFromDataID(currentDataId)); 368 // If applicable, show release information before this item 369 // is shared. 370 if (ReleaseDialogHelper.shouldShowReleaseInfoDialogOnShare(data)) { 371 ReleaseDialogHelper.showReleaseInfoDialog(CameraActivity.this, 372 new Callback<Void>() { 373 @Override 374 public void onCallback(Void result) { 375 share(data); 376 } 377 }); 378 } else { 379 share(data); 380 } 381 } 382 383 private void share(LocalData data) { 384 Intent shareIntent = getShareIntentByData(data); 385 if (shareIntent != null) { 386 try { 387 launchActivityByIntent(shareIntent); 388 mCameraAppUI.getFilmstripBottomControls().setShareEnabled(false); 389 } catch (ActivityNotFoundException ex) { 390 // Nothing. 391 } 392 } 393 } 394 395 private int getCurrentDataId() { 396 return mFilmstripController.getCurrentId(); 397 } 398 399 private LocalData getCurrentLocalData() { 400 return mDataAdapter.getLocalData(getCurrentDataId()); 401 } 402 403 /** 404 * Sets up the share intent and NFC properly according to the 405 * data. 406 * 407 * @param data The data to be shared. 408 */ 409 private Intent getShareIntentByData(final LocalData data) { 410 Intent intent = null; 411 final Uri contentUri = data.getUri(); 412 final String msgShareTo = getResources().getString(R.string.share_to); 413 414 if (PanoramaMetadataLoader.isPanorama360(data) && 415 data.getUri() != Uri.EMPTY) { 416 intent = new Intent(Intent.ACTION_SEND); 417 intent.setType("application/vnd.google.panorama360+jpg"); 418 intent.putExtra(Intent.EXTRA_STREAM, contentUri); 419 } else if (data.isDataActionSupported(LocalData.DATA_ACTION_SHARE)) { 420 final String mimeType = data.getMimeType(); 421 intent = getShareIntentFromType(mimeType); 422 if (intent != null) { 423 intent.putExtra(Intent.EXTRA_STREAM, contentUri); 424 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 425 } 426 intent = Intent.createChooser(intent, msgShareTo); 427 } 428 return intent; 429 } 430 431 /** 432 * Get the share intent according to the mimeType 433 * 434 * @param mimeType The mimeType of current data. 435 * @return the video/image's ShareIntent or null if mimeType is 436 * invalid. 437 */ 438 private Intent getShareIntentFromType(String mimeType) { 439 // Lazily create the intent object. 440 Intent intent = new Intent(Intent.ACTION_SEND); 441 if (mimeType.startsWith("video/")) { 442 intent.setType("video/*"); 443 } else { 444 if (mimeType.startsWith("image/")) { 445 intent.setType("image/*"); 446 } else { 447 Log.w(TAG, "unsupported mimeType " + mimeType); 448 } 449 } 450 return intent; 451 } 452 453 @Override 454 public void onProgressErrorClicked() { 455 LocalData data = getCurrentLocalData(); 456 getServices().getCaptureSessionManager().removeErrorMessage( 457 data.getUri()); 458 updateBottomControlsByData(data); 459 } 460 }; 461 462 @Override 463 public void onCameraOpened(CameraAgent.CameraProxy camera) { 464 if (mPaused) { 465 return; 466 } 467 /** 468 * The current UI requires that the flash option visibility in front-facing 469 * camera be 470 * * disabled if back facing camera supports flash 471 * * hidden if back facing camera does not support flash 472 * We save whether back facing camera supports flash because we cannot get 473 * this in front facing camera without a camera switch. 474 * 475 * If this preference is cleared, we also need to clear the camera facing 476 * setting so we default to opening the camera in back facing camera, and 477 * can save this flash support value again. 478 */ 479 if (!mSettingsManager.isSet(SettingsManager.SCOPE_GLOBAL, 480 Keys.KEY_FLASH_SUPPORTED_BACK_CAMERA)) { 481 HardwareSpec hardware = 482 new HardwareSpecImpl(getCameraProvider(), camera.getCapabilities()); 483 mSettingsManager.set(SettingsManager.SCOPE_GLOBAL, 484 Keys.KEY_FLASH_SUPPORTED_BACK_CAMERA, 485 hardware.isFlashSupported()); 486 } 487 488 if (!mModuleManager.getModuleAgent(mCurrentModeIndex).requestAppForCamera()) { 489 // We shouldn't be here. Just close the camera and leave. 490 mCameraController.closeCamera(false); 491 throw new IllegalStateException("Camera opened but the module shouldn't be " + 492 "requesting"); 493 } 494 if (mCurrentModule != null) { 495 resetExposureCompensationToDefault(camera); 496 mCurrentModule.onCameraAvailable(camera); 497 } 498 mCameraAppUI.onChangeCamera(); 499 } 500 501 private void resetExposureCompensationToDefault(CameraAgent.CameraProxy camera) { 502 // Reset the exposure compensation before handing the camera to module. 503 CameraSettings cameraSettings = camera.getSettings(); 504 cameraSettings.setExposureCompensationIndex(0); 505 camera.applySettings(cameraSettings); 506 } 507 508 @Override 509 public void onCameraDisabled(int cameraId) { 510 UsageStatistics.instance().cameraFailure(eventprotos.CameraFailure.FailureReason.SECURITY, 511 null); 512 Log.w(TAG, "Camera disabled: " + cameraId); 513 CameraUtil.showErrorAndFinish(this, R.string.camera_disabled); 514 } 515 516 @Override 517 public void onDeviceOpenFailure(int cameraId, String info) { 518 UsageStatistics.instance().cameraFailure( 519 eventprotos.CameraFailure.FailureReason.OPEN_FAILURE, info); 520 Log.w(TAG, "Camera open failure: " + info); 521 CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera); 522 } 523 524 @Override 525 public void onDeviceOpenedAlready(int cameraId, String info) { 526 Log.w(TAG, "Camera open already: " + cameraId + "," + info); 527 CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera); 528 } 529 530 @Override 531 public void onReconnectionFailure(CameraAgent mgr, String info) { 532 UsageStatistics.instance().cameraFailure( 533 eventprotos.CameraFailure.FailureReason.RECONNECT_FAILURE, null); 534 Log.w(TAG, "Camera reconnection failure:" + info); 535 CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera); 536 } 537 538 private static class MainHandler extends Handler { 539 final WeakReference<CameraActivity> mActivity; 540 541 public MainHandler(CameraActivity activity, Looper looper) { 542 super(looper); 543 mActivity = new WeakReference<CameraActivity>(activity); 544 } 545 546 @Override 547 public void handleMessage(Message msg) { 548 CameraActivity activity = mActivity.get(); 549 if (activity == null) { 550 return; 551 } 552 switch (msg.what) { 553 554 case MSG_CLEAR_SCREEN_ON_FLAG: { 555 if (!activity.mPaused) { 556 activity.getWindow().clearFlags( 557 WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 558 } 559 break; 560 } 561 } 562 } 563 } 564 565 private String fileNameFromDataID(int dataID) { 566 final LocalData localData = mDataAdapter.getLocalData(dataID); 567 568 File localFile = new File(localData.getPath()); 569 return localFile.getName(); 570 } 571 572 private float fileAgeFromDataID(int dataID) { 573 final LocalData localData = mDataAdapter.getLocalData(dataID); 574 575 File localFile = new File(localData.getPath()); 576 return 0.001f * (System.currentTimeMillis() - localFile.lastModified()); 577 } 578 579 private final FilmstripContentPanel.Listener mFilmstripListener = 580 new FilmstripContentPanel.Listener() { 581 582 @Override 583 public void onSwipeOut() { 584 } 585 586 @Override 587 public void onSwipeOutBegin() { 588 mActionBar.hide(); 589 mFilmstripCoversPreview = false; 590 updatePreviewVisibility(); 591 } 592 593 @Override 594 public void onFilmstripHidden() { 595 mFilmstripVisible = false; 596 UsageStatistics.instance().changeScreen(currentUserInterfaceMode(), 597 NavigationChange.InteractionCause.SWIPE_RIGHT); 598 CameraActivity.this.setFilmstripUiVisibility(false); 599 // When the user hide the filmstrip (either swipe out or 600 // tap on back key) we move to the first item so next time 601 // when the user swipe in the filmstrip, the most recent 602 // one is shown. 603 mFilmstripController.goToFirstItem(); 604 } 605 606 @Override 607 public void onFilmstripShown() { 608 mFilmstripVisible = true; 609 UsageStatistics.instance().changeScreen(currentUserInterfaceMode(), 610 NavigationChange.InteractionCause.SWIPE_LEFT); 611 updateUiByData(mFilmstripController.getCurrentId()); 612 } 613 614 @Override 615 public void onFocusedDataLongPressed(int dataId) { 616 // Do nothing. 617 } 618 619 @Override 620 public void onFocusedDataPromoted(int dataID) { 621 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(dataID), 622 MediaInteraction.InteractionType.DELETE, 623 NavigationChange.InteractionCause.SWIPE_UP, fileAgeFromDataID(dataID)); 624 removeData(dataID); 625 } 626 627 @Override 628 public void onFocusedDataDemoted(int dataID) { 629 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(dataID), 630 MediaInteraction.InteractionType.DELETE, 631 NavigationChange.InteractionCause.SWIPE_DOWN, 632 fileAgeFromDataID(dataID)); 633 removeData(dataID); 634 } 635 636 @Override 637 public void onEnterFullScreenUiShown(int dataId) { 638 if (mFilmstripVisible) { 639 CameraActivity.this.setFilmstripUiVisibility(true); 640 } 641 } 642 643 @Override 644 public void onLeaveFullScreenUiShown(int dataId) { 645 // Do nothing. 646 } 647 648 @Override 649 public void onEnterFullScreenUiHidden(int dataId) { 650 if (mFilmstripVisible) { 651 CameraActivity.this.setFilmstripUiVisibility(false); 652 } 653 } 654 655 @Override 656 public void onLeaveFullScreenUiHidden(int dataId) { 657 // Do nothing. 658 } 659 660 @Override 661 public void onEnterFilmstrip(int dataId) { 662 if (mFilmstripVisible) { 663 CameraActivity.this.setFilmstripUiVisibility(true); 664 } 665 } 666 667 @Override 668 public void onLeaveFilmstrip(int dataId) { 669 // Do nothing. 670 } 671 672 @Override 673 public void onDataReloaded() { 674 if (!mFilmstripVisible) { 675 return; 676 } 677 updateUiByData(mFilmstripController.getCurrentId()); 678 } 679 680 @Override 681 public void onDataUpdated(int dataId) { 682 if (!mFilmstripVisible) { 683 return; 684 } 685 updateUiByData(mFilmstripController.getCurrentId()); 686 } 687 688 @Override 689 public void onEnterZoomView(int dataID) { 690 if (mFilmstripVisible) { 691 CameraActivity.this.setFilmstripUiVisibility(false); 692 } 693 } 694 695 @Override 696 public void onZoomAtIndexChanged(int dataId, float zoom) { 697 final LocalData localData = mDataAdapter.getLocalData(dataId); 698 long ageMillis = System.currentTimeMillis() - localData.getDateModified() * 1000; 699 700 // Do not log if items is to old or does not have a path (which is 701 // being used as a key). 702 if (TextUtils.isEmpty(localData.getPath()) || 703 ageMillis > UsageStatistics.VIEW_TIMEOUT_MILLIS) { 704 return; 705 } 706 File localFile = new File(localData.getPath()); 707 UsageStatistics.instance().mediaView(localFile.getName(), 708 TimeUnit.SECONDS.toMillis(localData.getDateModified()), zoom); 709 } 710 711 @Override 712 public void onDataFocusChanged(final int prevDataId, final int newDataId) { 713 if (!mFilmstripVisible) { 714 return; 715 } 716 // TODO: This callback is UI event callback, should always 717 // happen on UI thread. Find the reason for this 718 // runOnUiThread() and fix it. 719 runOnUiThread(new Runnable() { 720 @Override 721 public void run() { 722 updateUiByData(newDataId); 723 } 724 }); 725 } 726 727 @Override 728 public void onScroll(int firstVisiblePosition, int visibleItemCount, int totalItemCount) { 729 mPreloader.onScroll(null /*absListView*/, firstVisiblePosition, visibleItemCount, totalItemCount); 730 } 731 }; 732 733 private final LocalDataAdapter.LocalDataListener mLocalDataListener = 734 new LocalDataAdapter.LocalDataListener() { 735 @Override 736 public void onMetadataUpdated(List<Integer> updatedData) { 737 if (mPaused) { 738 // Callback after the activity is paused. 739 return; 740 } 741 int currentDataId = mFilmstripController.getCurrentId(); 742 for (Integer dataId : updatedData) { 743 if (dataId == currentDataId) { 744 updateBottomControlsByData(mDataAdapter.getLocalData(dataId)); 745 // Currently we have only 1 data can be matched. 746 // No need to look for more, break. 747 break; 748 } 749 } 750 } 751 }; 752 753 public void gotoGallery() { 754 UsageStatistics.instance().changeScreen(NavigationChange.Mode.FILMSTRIP, 755 NavigationChange.InteractionCause.BUTTON); 756 757 mFilmstripController.goToNextItem(); 758 } 759 760 /** 761 * If 'visible' is false, this hides the action bar. Also maintains 762 * lights-out at all times. 763 * 764 * @param visible is false, this hides the action bar and filmstrip bottom 765 * controls. 766 */ 767 private void setFilmstripUiVisibility(boolean visible) { 768 mLightsOutRunnable.run(); 769 mCameraAppUI.getFilmstripBottomControls().setVisible(visible); 770 if (visible != mActionBar.isShowing()) { 771 if (visible) { 772 mActionBar.show(); 773 } else { 774 mActionBar.hide(); 775 } 776 } 777 mFilmstripCoversPreview = visible; 778 updatePreviewVisibility(); 779 } 780 781 private void hideSessionProgress() { 782 mCameraAppUI.getFilmstripBottomControls().hideProgress(); 783 } 784 785 private void showSessionProgress(CharSequence message) { 786 CameraAppUI.BottomPanel controls = mCameraAppUI.getFilmstripBottomControls(); 787 controls.setProgressText(message); 788 controls.hideControls(); 789 controls.hideProgressError(); 790 controls.showProgress(); 791 } 792 793 private void showProcessError(CharSequence message) { 794 mCameraAppUI.getFilmstripBottomControls().showProgressError(message); 795 } 796 797 private void updateSessionProgress(int progress) { 798 mCameraAppUI.getFilmstripBottomControls().setProgress(progress); 799 } 800 801 private void updateSessionProgressText(CharSequence message) { 802 mCameraAppUI.getFilmstripBottomControls().setProgressText(message); 803 } 804 805 @TargetApi(Build.VERSION_CODES.JELLY_BEAN) 806 private void setupNfcBeamPush() { 807 NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mAppContext); 808 if (adapter == null) { 809 return; 810 } 811 812 if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS) { 813 // Disable beaming 814 adapter.setNdefPushMessage(null, CameraActivity.this); 815 return; 816 } 817 818 adapter.setBeamPushUris(null, CameraActivity.this); 819 adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback() { 820 @Override 821 public Uri[] createBeamUris(NfcEvent event) { 822 return mNfcPushUris; 823 } 824 }, CameraActivity.this); 825 } 826 827 @Override 828 public void onMenuVisibilityChanged(boolean isVisible) { 829 // TODO: Remove this or bring back the original implementation: cancel 830 // auto-hide actionbar. 831 } 832 833 @Override 834 public boolean onShareTargetSelected(ShareActionProvider shareActionProvider, Intent intent) { 835 int currentDataId = mFilmstripController.getCurrentId(); 836 if (currentDataId < 0) { 837 return false; 838 } 839 UsageStatistics.instance().mediaInteraction(fileNameFromDataID(currentDataId), 840 MediaInteraction.InteractionType.SHARE, 841 NavigationChange.InteractionCause.BUTTON, fileAgeFromDataID(currentDataId)); 842 // TODO add intent.getComponent().getPackageName() 843 return true; 844 } 845 846 // Note: All callbacks come back on the main thread. 847 private final SessionListener mSessionListener = 848 new SessionListener() { 849 @Override 850 public void onSessionQueued(final Uri uri) { 851 Log.v(TAG, "onSessionQueued: " + uri); 852 if (!Storage.isSessionUri(uri)) { 853 return; 854 } 855 LocalSessionData newData = new LocalSessionData(uri); 856 mDataAdapter.addData(newData); 857 } 858 859 @Override 860 public void onSessionDone(final Uri sessionUri) { 861 Log.v(TAG, "onSessionDone:" + sessionUri); 862 Uri contentUri = Storage.getContentUriForSessionUri(sessionUri); 863 if (contentUri == null) { 864 mDataAdapter.refresh(sessionUri); 865 return; 866 } 867 LocalData newData = LocalMediaData.PhotoData.fromContentUri( 868 getContentResolver(), contentUri); 869 870 // This can be null if e.g. a session is canceled (e.g. 871 // through discard panorama). It might be worth adding 872 // onSessionCanceled or the like this interface. 873 if (newData == null) { 874 Log.i(TAG, "onSessionDone: Could not find LocalData for URI: " + contentUri); 875 return; 876 } 877 878 final int pos = mDataAdapter.findDataByContentUri(sessionUri); 879 if (pos == -1) { 880 // We do not have a placeholder for this image, perhaps 881 // due to the activity crashing or being killed. 882 mDataAdapter.addData(newData); 883 } else { 884 mDataAdapter.updateData(pos, newData); 885 } 886 } 887 888 @Override 889 public void onSessionProgress(final Uri uri, final int progress) { 890 if (progress < 0) { 891 // Do nothing, there is no task for this URI. 892 return; 893 } 894 int currentDataId = mFilmstripController.getCurrentId(); 895 if (currentDataId == -1) { 896 return; 897 } 898 if (uri.equals( 899 mDataAdapter.getLocalData(currentDataId).getUri())) { 900 updateSessionProgress(progress); 901 } 902 } 903 904 @Override 905 public void onSessionProgressText(final Uri uri, final CharSequence message) { 906 int currentDataId = mFilmstripController.getCurrentId(); 907 if (currentDataId == -1) { 908 return; 909 } 910 if (uri.equals( 911 mDataAdapter.getLocalData(currentDataId).getUri())) { 912 updateSessionProgressText(message); 913 } 914 } 915 916 @Override 917 public void onSessionUpdated(Uri uri) { 918 Log.v(TAG, "onSessionUpdated: " + uri); 919 mDataAdapter.refresh(uri); 920 } 921 922 @Override 923 public void onSessionPreviewAvailable(Uri uri) { 924 Log.v(TAG, "onSessionPreviewAvailable: " + uri); 925 mDataAdapter.refresh(uri); 926 int dataId = mDataAdapter.findDataByContentUri(uri); 927 if (dataId != -1) { 928 startPeekAnimation(mDataAdapter.getLocalData(dataId), 929 mCurrentModule.getPeekAccessibilityString()); 930 } 931 } 932 933 @Override 934 public void onSessionFailed(Uri uri, CharSequence reason) { 935 Log.v(TAG, "onSessionFailed:" + uri); 936 937 int failedDataId = mDataAdapter.findDataByContentUri(uri); 938 int currentDataId = mFilmstripController.getCurrentId(); 939 940 if (currentDataId == failedDataId) { 941 updateSessionProgress(0); 942 showProcessError(reason); 943 } 944 // HERE 945 mDataAdapter.refresh(uri); 946 } 947 }; 948 949 @Override 950 public Context getAndroidContext() { 951 return mAppContext; 952 } 953 954 @Override 955 public void launchActivityByIntent(Intent intent) { 956 startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW); 957 } 958 959 @Override 960 public int getCurrentModuleIndex() { 961 return mCurrentModeIndex; 962 } 963 964 @Override 965 public int getCurrentCameraId() { 966 return mCameraController.getCurrentCameraId(); 967 } 968 969 @Override 970 public String getModuleScope() { 971 return MODULE_SCOPE_PREFIX + mCurrentModule.getModuleStringIdentifier(); 972 } 973 974 @Override 975 public String getCameraScope() { 976 if (getCurrentCameraId() < 0) { 977 throw new IllegalStateException(); 978 } 979 return CAMERA_SCOPE_PREFIX + Integer.toString(getCurrentCameraId()); 980 } 981 982 @Override 983 public ModuleController getCurrentModuleController() { 984 return mCurrentModule; 985 } 986 987 @Override 988 public int getQuickSwitchToModuleId(int currentModuleIndex) { 989 return mModuleManager.getQuickSwitchToModuleId(currentModuleIndex, mSettingsManager, 990 mAppContext); 991 } 992 993 @Override 994 public SurfaceTexture getPreviewBuffer() { 995 // TODO: implement this 996 return null; 997 } 998 999 @Override 1000 public void onPreviewReadyToStart() { 1001 mCameraAppUI.onPreviewReadyToStart(); 1002 } 1003 1004 @Override 1005 public void onPreviewStarted() { 1006 mCameraAppUI.onPreviewStarted(); 1007 } 1008 1009 @Override 1010 public void addPreviewAreaSizeChangedListener( 1011 PreviewStatusListener.PreviewAreaChangedListener listener) { 1012 mCameraAppUI.addPreviewAreaChangedListener(listener); 1013 } 1014 1015 @Override 1016 public void removePreviewAreaSizeChangedListener( 1017 PreviewStatusListener.PreviewAreaChangedListener listener) { 1018 mCameraAppUI.removePreviewAreaChangedListener(listener); 1019 } 1020 1021 @Override 1022 public void setupOneShotPreviewListener() { 1023 mCameraController.setOneShotPreviewCallback(mMainHandler, 1024 new CameraAgent.CameraPreviewDataCallback() { 1025 @Override 1026 public void onPreviewFrame(byte[] data, CameraAgent.CameraProxy camera) { 1027 mCurrentModule.onPreviewInitialDataReceived(); 1028 mCameraAppUI.onNewPreviewFrame(); 1029 } 1030 } 1031 ); 1032 } 1033 1034 @Override 1035 public void updatePreviewAspectRatio(float aspectRatio) { 1036 mCameraAppUI.updatePreviewAspectRatio(aspectRatio); 1037 } 1038 1039 @Override 1040 public void updatePreviewTransformFullscreen(Matrix matrix, float aspectRatio) { 1041 mCameraAppUI.updatePreviewTransformFullscreen(matrix, aspectRatio); 1042 } 1043 1044 @Override 1045 public RectF getFullscreenRect() { 1046 return mCameraAppUI.getFullscreenRect(); 1047 } 1048 1049 @Override 1050 public void updatePreviewTransform(Matrix matrix) { 1051 mCameraAppUI.updatePreviewTransform(matrix); 1052 } 1053 1054 @Override 1055 public void setPreviewStatusListener(PreviewStatusListener previewStatusListener) { 1056 mCameraAppUI.setPreviewStatusListener(previewStatusListener); 1057 } 1058 1059 @Override 1060 public FrameLayout getModuleLayoutRoot() { 1061 return mCameraAppUI.getModuleRootView(); 1062 } 1063 1064 @Override 1065 public void setShutterEventsListener(ShutterEventsListener listener) { 1066 // TODO: implement this 1067 } 1068 1069 @Override 1070 public void setShutterEnabled(boolean enabled) { 1071 mCameraAppUI.setShutterButtonEnabled(enabled); 1072 } 1073 1074 @Override 1075 public boolean isShutterEnabled() { 1076 return mCameraAppUI.isShutterButtonEnabled(); 1077 } 1078 1079 @Override 1080 public void startPreCaptureAnimation() { 1081 mCameraAppUI.startPreCaptureAnimation(); 1082 } 1083 1084 @Override 1085 public void cancelPreCaptureAnimation() { 1086 // TODO: implement this 1087 } 1088 1089 @Override 1090 public void startPostCaptureAnimation() { 1091 // TODO: implement this 1092 } 1093 1094 @Override 1095 public void startPostCaptureAnimation(Bitmap thumbnail) { 1096 // TODO: implement this 1097 } 1098 1099 @Override 1100 public void cancelPostCaptureAnimation() { 1101 // TODO: implement this 1102 } 1103 1104 @Override 1105 public OrientationManager getOrientationManager() { 1106 return mOrientationManager; 1107 } 1108 1109 @Override 1110 public LocationManager getLocationManager() { 1111 return mLocationManager; 1112 } 1113 1114 @Override 1115 public void lockOrientation() { 1116 if (mOrientationManager != null) { 1117 mOrientationManager.lockOrientation(); 1118 } 1119 } 1120 1121 @Override 1122 public void unlockOrientation() { 1123 if (mOrientationManager != null) { 1124 mOrientationManager.unlockOrientation(); 1125 } 1126 } 1127 1128 /** 1129 * Starts the filmstrip peek animation if the filmstrip is not visible. 1130 * Only {@link LocalData#LOCAL_IMAGE}, {@link 1131 * LocalData#LOCAL_IN_PROGRESS_DATA} and {@link 1132 * LocalData#LOCAL_VIDEO} are supported. 1133 * 1134 * @param data The data to peek. 1135 * @param accessibilityString Accessibility string to announce on peek animation. 1136 */ 1137 private void startPeekAnimation(final LocalData data, final String accessibilityString) { 1138 if (mFilmstripVisible || mPeekAnimationHandler == null) { 1139 return; 1140 } 1141 1142 int dataType = data.getLocalDataType(); 1143 if (dataType != LocalData.LOCAL_IMAGE && dataType != LocalData.LOCAL_IN_PROGRESS_DATA && 1144 dataType != LocalData.LOCAL_VIDEO) { 1145 return; 1146 } 1147 1148 mPeekAnimationHandler.startDecodingJob(data, new Callback<Bitmap>() { 1149 @Override 1150 public void onCallback(Bitmap result) { 1151 mCameraAppUI.startPeekAnimation(result, true, accessibilityString); 1152 } 1153 }); 1154 } 1155 1156 @Override 1157 public void notifyNewMedia(Uri uri) { 1158 updateStorageSpaceAndHint(null); 1159 ContentResolver cr = getContentResolver(); 1160 String mimeType = cr.getType(uri); 1161 LocalData newData = null; 1162 if (LocalDataUtil.isMimeTypeVideo(mimeType)) { 1163 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 1164 newData = LocalMediaData.VideoData.fromContentUri(getContentResolver(), uri); 1165 if (newData == null) { 1166 Log.e(TAG, "Can't find video data in content resolver:" + uri); 1167 return; 1168 } 1169 } else if (LocalDataUtil.isMimeTypeImage(mimeType)) { 1170 CameraUtil.broadcastNewPicture(mAppContext, uri); 1171 newData = LocalMediaData.PhotoData.fromContentUri(getContentResolver(), uri); 1172 if (newData == null) { 1173 Log.e(TAG, "Can't find photo data in content resolver:" + uri); 1174 return; 1175 } 1176 } else { 1177 Log.w(TAG, "Unknown new media with MIME type:" + mimeType + ", uri:" + uri); 1178 return; 1179 } 1180 // We are preloading the metadata for new video since we need the 1181 // rotation info for the thumbnail. 1182 new AsyncTask<LocalData, Void, LocalData>() { 1183 @Override 1184 protected LocalData doInBackground(LocalData... params) { 1185 LocalData data = params[0]; 1186 MetadataLoader.loadMetadata(getAndroidContext(), data); 1187 return data; 1188 } 1189 1190 @Override 1191 protected void onPostExecute(LocalData data) { 1192 if (mDataAdapter.addData(data)) { 1193 startPeekAnimation(data, mCurrentModule.getPeekAccessibilityString()); 1194 } 1195 } 1196 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, newData); 1197 } 1198 1199 @Override 1200 public void enableKeepScreenOn(boolean enabled) { 1201 if (mPaused) { 1202 return; 1203 } 1204 1205 mKeepScreenOn = enabled; 1206 if (mKeepScreenOn) { 1207 mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG); 1208 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 1209 } else { 1210 keepScreenOnForAWhile(); 1211 } 1212 } 1213 1214 @Override 1215 public CameraProvider getCameraProvider() { 1216 return mCameraController; 1217 } 1218 1219 private void removeData(int dataID) { 1220 mDataAdapter.removeData(dataID); 1221 if (mDataAdapter.getTotalNumber() > 1) { 1222 showUndoDeletionBar(); 1223 } else { 1224 // If camera preview is the only view left in filmstrip, 1225 // no need to show undo bar. 1226 mPendingDeletion = true; 1227 performDeletion(); 1228 if (mFilmstripVisible) { 1229 mCameraAppUI.getFilmstripContentPanel().animateHide(); 1230 } 1231 } 1232 } 1233 1234 @Override 1235 public boolean onOptionsItemSelected(MenuItem item) { 1236 // Handle presses on the action bar items 1237 switch (item.getItemId()) { 1238 case android.R.id.home: 1239 if (mFilmstripVisible && startGallery()) { 1240 return true; 1241 } 1242 onBackPressed(); 1243 return true; 1244 case R.id.action_details: 1245 showDetailsDialog(mFilmstripController.getCurrentId()); 1246 return true; 1247 case R.id.action_help_and_feedback: 1248 mResetToPreviewOnResume = false; 1249 GoogleHelpHelper.launchGoogleHelp(this); 1250 return true; 1251 default: 1252 return super.onOptionsItemSelected(item); 1253 } 1254 } 1255 1256 private boolean isCaptureIntent() { 1257 if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction()) 1258 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 1259 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 1260 return true; 1261 } else { 1262 return false; 1263 } 1264 } 1265 1266 private final CameraAgent.CameraExceptionCallback mCameraDefaultExceptionCallback 1267 = new CameraAgent.CameraExceptionCallback() { 1268 @Override 1269 public void onCameraException(RuntimeException e) { 1270 Log.e(TAG, "Camera Exception", e); 1271 CameraUtil.showErrorAndFinish(CameraActivity.this, 1272 R.string.cannot_connect_camera); 1273 } 1274 }; 1275 1276 @Override 1277 public void onCreate(Bundle state) { 1278 CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_START); 1279 super.onCreate(state); 1280 if (!Glide.isSetup()) { 1281 Glide.setup(new GlideBuilder(this) 1282 .setResizeService(new FifoPriorityThreadPoolExecutor(1))); 1283 Glide.get(this).setMemoryCategory(MemoryCategory.HIGH); 1284 } 1285 1286 mOnCreateTime = System.currentTimeMillis(); 1287 mAppContext = getApplicationContext(); 1288 1289 // TODO: Try to move all the resources allocation to happen as soon as 1290 // possible so we can call module.init() at the earliest time. 1291 mModuleManager = new ModuleManagerImpl(); 1292 GcamHelper.init(getContentResolver()); 1293 ModulesInfo.setupModules(mAppContext, mModuleManager); 1294 1295 mSettingsManager = new SettingsManager(this); 1296 Upgrade.executeUpgradeOnVersionChanged(mSettingsManager, 1297 Keys.KEY_UPGRADE_VERSION, UpgradeAosp.AOSP_UPGRADE_VERSION, 1298 UpgradeAosp.getAospUpgradeSteps(this)); 1299 Keys.setDefaults(mSettingsManager, mAppContext); 1300 1301 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 1302 setContentView(R.layout.activity_main); 1303 mActionBar = getActionBar(); 1304 mActionBar.addOnMenuVisibilityListener(this); 1305 mMainHandler = new MainHandler(this, getMainLooper()); 1306 mCameraController = 1307 new CameraController(mAppContext, this, mMainHandler, 1308 CameraAgentFactory.getAndroidCameraAgent()); 1309 mCameraController.setCameraDefaultExceptionCallback(mCameraDefaultExceptionCallback, 1310 mMainHandler); 1311 1312 mModeListView = (ModeListView) findViewById(R.id.mode_list_layout); 1313 mModeListView.init(mModuleManager.getSupportedModeIndexList()); 1314 if (ApiHelper.HAS_ROTATION_ANIMATION) { 1315 setRotationAnimation(); 1316 } 1317 mModeListView.setVisibilityChangedListener(new ModeListVisibilityChangedListener() { 1318 @Override 1319 public void onVisibilityChanged(boolean visible) { 1320 mModeListVisible = visible; 1321 updatePreviewVisibility(); 1322 } 1323 }); 1324 1325 // Check if this is in the secure camera mode. 1326 Intent intent = getIntent(); 1327 String action = intent.getAction(); 1328 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 1329 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 1330 mSecureCamera = true; 1331 } else { 1332 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 1333 } 1334 1335 if (mSecureCamera) { 1336 // Change the window flags so that secure camera can show when 1337 // locked 1338 Window win = getWindow(); 1339 WindowManager.LayoutParams params = win.getAttributes(); 1340 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 1341 win.setAttributes(params); 1342 1343 // Filter for screen off so that we can finish secure camera 1344 // activity 1345 // when screen is off. 1346 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 1347 registerReceiver(mScreenOffReceiver, filter); 1348 } 1349 mCameraAppUI = new CameraAppUI(this, 1350 (MainActivityLayout) findViewById(R.id.activity_root_view), isCaptureIntent()); 1351 1352 mCameraAppUI.setFilmstripBottomControlsListener(mMyFilmstripBottomControlListener); 1353 1354 mAboveFilmstripControlLayout = 1355 (FrameLayout) findViewById(R.id.camera_filmstrip_content_layout); 1356 1357 // Add the session listener so we can track the session progress 1358 // updates. 1359 getServices().getCaptureSessionManager().addSessionListener(mSessionListener); 1360 mFilmstripController = ((FilmstripView) findViewById(R.id.filmstrip_view)).getController(); 1361 mFilmstripController.setImageGap( 1362 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 1363 mPanoramaViewHelper = new PanoramaViewHelper(this); 1364 mPanoramaViewHelper.onCreate(); 1365 // Set up the camera preview first so the preview shows up ASAP. 1366 mDataAdapter = new CameraDataAdapter(mAppContext, R.color.photo_placeholder); 1367 mDataAdapter.setLocalDataListener(mLocalDataListener); 1368 1369 mPreloader = new Preloader<Integer, AsyncTask>(FILMSTRIP_PRELOAD_AHEAD_ITEMS, mDataAdapter, 1370 mDataAdapter); 1371 1372 mCameraAppUI.getFilmstripContentPanel().setFilmstripListener(mFilmstripListener); 1373 if (mSettingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL, 1374 Keys.KEY_SHOULD_SHOW_REFOCUS_VIEWER_CLING)) { 1375 mCameraAppUI.setupClingForViewer(CameraAppUI.BottomPanel.VIEWER_REFOCUS); 1376 } 1377 1378 mLocationManager = new LocationManager(mAppContext); 1379 1380 mOrientationManager = new OrientationManagerImpl(this); 1381 mOrientationManager.addOnOrientationChangeListener(mMainHandler, this); 1382 1383 setModuleFromModeIndex(getModeIndex()); 1384 mCameraAppUI.prepareModuleUI(); 1385 mCurrentModule.init(this, isSecureCamera(), isCaptureIntent()); 1386 1387 if (!mSecureCamera) { 1388 mFilmstripController.setDataAdapter(mDataAdapter); 1389 if (!isCaptureIntent()) { 1390 mDataAdapter.requestLoad(new Callback<Void>() { 1391 @Override 1392 public void onCallback(Void result) { 1393 fillTemporarySessions(); 1394 } 1395 }); 1396 } 1397 } else { 1398 // Put a lock placeholder as the last image by setting its date to 1399 // 0. 1400 ImageView v = (ImageView) getLayoutInflater().inflate( 1401 R.layout.secure_album_placeholder, null); 1402 v.setTag(R.id.mediadata_tag_viewtype, LocalDataViewType.SECURE_ALBUM_PLACEHOLDER.ordinal()); 1403 v.setOnClickListener(new View.OnClickListener() { 1404 @Override 1405 public void onClick(View view) { 1406 UsageStatistics.instance().changeScreen(NavigationChange.Mode.GALLERY, 1407 NavigationChange.InteractionCause.BUTTON); 1408 startGallery(); 1409 finish(); 1410 } 1411 }); 1412 v.setContentDescription(getString(R.string.accessibility_unlock_to_camera)); 1413 mDataAdapter = new FixedLastDataAdapter( 1414 mAppContext, 1415 mDataAdapter, 1416 new SimpleViewData( 1417 v, 1418 LocalDataViewType.SECURE_ALBUM_PLACEHOLDER, 1419 v.getDrawable().getIntrinsicWidth(), 1420 v.getDrawable().getIntrinsicHeight(), 1421 0, 0)); 1422 // Flush out all the original data. 1423 mDataAdapter.flush(); 1424 mFilmstripController.setDataAdapter(mDataAdapter); 1425 } 1426 1427 setupNfcBeamPush(); 1428 1429 mLocalImagesObserver = new LocalMediaObserver(); 1430 mLocalVideosObserver = new LocalMediaObserver(); 1431 1432 getContentResolver().registerContentObserver( 1433 MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true, 1434 mLocalImagesObserver); 1435 getContentResolver().registerContentObserver( 1436 MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true, 1437 mLocalVideosObserver); 1438 if (FeedbackHelper.feedbackAvailable()) { 1439 mFeedbackHelper = new FeedbackHelper(mAppContext); 1440 } 1441 mMemoryManager = getServices().getMemoryManager(); 1442 1443 AsyncTask.THREAD_POOL_EXECUTOR.execute(new Runnable() { 1444 @Override 1445 public void run() { 1446 HashMap memoryData = mMemoryManager.queryMemory(); 1447 UsageStatistics.instance().reportMemoryConsumed(memoryData, 1448 MemoryQuery.REPORT_LABEL_LAUNCH); 1449 } 1450 }); 1451 mMotionManager = getServices().getMotionManager(); 1452 } 1453 1454 /** 1455 * Get the current mode index from the Intent or from persistent 1456 * settings. 1457 */ 1458 public int getModeIndex() { 1459 int modeIndex = -1; 1460 int photoIndex = getResources().getInteger(R.integer.camera_mode_photo); 1461 int videoIndex = getResources().getInteger(R.integer.camera_mode_video); 1462 int gcamIndex = getResources().getInteger(R.integer.camera_mode_gcam); 1463 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 1464 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 1465 modeIndex = videoIndex; 1466 } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())) { 1467 // Capture intent. 1468 modeIndex = photoIndex; 1469 } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction()) 1470 ||MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent() 1471 .getAction()) 1472 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 1473 modeIndex = mSettingsManager.getInteger(SettingsManager.SCOPE_GLOBAL, 1474 Keys.KEY_CAMERA_MODULE_LAST_USED); 1475 1476 // For upgraders who have not seen the aspect ratio selection screen, 1477 // we need to drop them back in the photo module and have them select 1478 // aspect ratio. 1479 // TODO: Move this to SettingsManager as an upgrade procedure. 1480 if (!mSettingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL, 1481 Keys.KEY_USER_SELECTED_ASPECT_RATIO)) { 1482 modeIndex = photoIndex; 1483 } 1484 } else { 1485 // If the activity has not been started using an explicit intent, 1486 // read the module index from the last time the user changed modes 1487 modeIndex = mSettingsManager.getInteger(SettingsManager.SCOPE_GLOBAL, 1488 Keys.KEY_STARTUP_MODULE_INDEX); 1489 if ((modeIndex == gcamIndex && 1490 !GcamHelper.hasGcamCapture()) || modeIndex < 0) { 1491 modeIndex = photoIndex; 1492 } 1493 } 1494 return modeIndex; 1495 } 1496 1497 /** 1498 * Call this whenever the mode drawer or filmstrip change the visibility 1499 * state. 1500 */ 1501 private void updatePreviewVisibility() { 1502 if (mCurrentModule == null) { 1503 return; 1504 } 1505 1506 int visibility = getPreviewVisibility(); 1507 mCameraAppUI.onPreviewVisiblityChanged(visibility); 1508 updatePreviewRendering(visibility); 1509 mCurrentModule.onPreviewVisibilityChanged(visibility); 1510 } 1511 1512 private void updatePreviewRendering(int visibility) { 1513 if (visibility == ModuleController.VISIBILITY_HIDDEN) { 1514 mCameraAppUI.pausePreviewRendering(); 1515 } else { 1516 mCameraAppUI.resumePreviewRendering(); 1517 } 1518 } 1519 1520 private int getPreviewVisibility() { 1521 if (mFilmstripCoversPreview) { 1522 return ModuleController.VISIBILITY_HIDDEN; 1523 } else if (mModeListVisible){ 1524 return ModuleController.VISIBILITY_COVERED; 1525 } else { 1526 return ModuleController.VISIBILITY_VISIBLE; 1527 } 1528 } 1529 1530 private void setRotationAnimation() { 1531 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 1532 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 1533 Window win = getWindow(); 1534 WindowManager.LayoutParams winParams = win.getAttributes(); 1535 winParams.rotationAnimation = rotationAnimation; 1536 win.setAttributes(winParams); 1537 } 1538 1539 @Override 1540 public void onUserInteraction() { 1541 super.onUserInteraction(); 1542 if (!isFinishing()) { 1543 keepScreenOnForAWhile(); 1544 } 1545 } 1546 1547 @Override 1548 public boolean dispatchTouchEvent(MotionEvent ev) { 1549 boolean result = super.dispatchTouchEvent(ev); 1550 if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) { 1551 // Real deletion is postponed until the next user interaction after 1552 // the gesture that triggers deletion. Until real deletion is 1553 // performed, users can click the undo button to bring back the 1554 // image that they chose to delete. 1555 if (mPendingDeletion && !mIsUndoingDeletion) { 1556 performDeletion(); 1557 } 1558 } 1559 return result; 1560 } 1561 1562 @Override 1563 public void onPause() { 1564 CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_PAUSE); 1565 1566 /* 1567 * Save the last module index after all secure camera and icon launches, 1568 * not just on mode switches. 1569 * 1570 * Right now we exclude capture intents from this logic, because we also 1571 * ignore the cross-Activity recovery logic in onStart for capture intents. 1572 */ 1573 if (!isCaptureIntent()) { 1574 mSettingsManager.set(SettingsManager.SCOPE_GLOBAL, 1575 Keys.KEY_STARTUP_MODULE_INDEX, 1576 mCurrentModeIndex); 1577 } 1578 1579 mPaused = true; 1580 mPeekAnimationHandler = null; 1581 mPeekAnimationThread.quitSafely(); 1582 mPeekAnimationThread = null; 1583 1584 // Delete photos that are pending deletion 1585 performDeletion(); 1586 mCurrentModule.pause(); 1587 mOrientationManager.pause(); 1588 // Close the camera and wait for the operation done. 1589 mCameraController.closeCamera(true); 1590 mPanoramaViewHelper.onPause(); 1591 1592 mLocalImagesObserver.setForegroundChangeListener(null); 1593 mLocalImagesObserver.setActivityPaused(true); 1594 mLocalVideosObserver.setActivityPaused(true); 1595 mPreloader.cancelAllLoads(); 1596 resetScreenOn(); 1597 1598 mMotionManager.stop(); 1599 1600 UsageStatistics.instance().backgrounded(); 1601 1602 super.onPause(); 1603 } 1604 1605 @Override 1606 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 1607 if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW) { 1608 mResetToPreviewOnResume = false; 1609 } else { 1610 super.onActivityResult(requestCode, resultCode, data); 1611 } 1612 } 1613 1614 @Override 1615 public void onResume() { 1616 CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_RESUME); 1617 Log.v(TAG, "Build info: " + Build.DISPLAY); 1618 1619 mPaused = false; 1620 updateStorageSpaceAndHint(null); 1621 1622 mLastLayoutOrientation = getResources().getConfiguration().orientation; 1623 1624 // TODO: Handle this in OrientationManager. 1625 // Auto-rotate off 1626 if (Settings.System.getInt(getContentResolver(), 1627 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) { 1628 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 1629 mAutoRotateScreen = false; 1630 } else { 1631 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 1632 mAutoRotateScreen = true; 1633 } 1634 1635 // Foreground event logging. 1636 int source; 1637 String action = getIntent().getAction(); 1638 if (MediaStore.ACTION_VIDEO_CAPTURE.equals(action)) { 1639 source = ForegroundSource.ACTION_VIDEO_CAPTURE; 1640 } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)) { 1641 source = ForegroundSource.ACTION_IMAGE_CAPTURE; 1642 } else if (MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action) || 1643 INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)) { 1644 // Foreground event caused by lock screen startup. 1645 // May get double logged due to lock screen onResume->onPause->onResume sequence. 1646 source = ForegroundSource.ACTION_IMAGE_CAPTURE_SECURE; 1647 } else if (Intent.ACTION_MAIN.equals(action)) { 1648 source = ForegroundSource.ACTION_MAIN; 1649 } else { 1650 source = ForegroundSource.UNKNOWN_SOURCE; 1651 } 1652 UsageStatistics.instance().foregrounded(source, currentUserInterfaceMode()); 1653 1654 mGalleryIntent = IntentHelper.getPhotosGalleryIntent(mAppContext); 1655 Drawable galleryLogo = IntentHelper.getGalleryIcon(mAppContext, mGalleryIntent); 1656 if (galleryLogo == null) { 1657 try { 1658 galleryLogo = getPackageManager().getActivityLogo(getComponentName()); 1659 } catch (PackageManager.NameNotFoundException e) { 1660 Log.e(TAG, "Can't get the activity logo"); 1661 } 1662 } 1663 if (mGalleryIntent != null) { 1664 mActionBar.setDisplayUseLogoEnabled(true); 1665 } 1666 mActionBar.setLogo(galleryLogo); 1667 mOrientationManager.resume(); 1668 super.onResume(); 1669 mPeekAnimationThread = new HandlerThread("Peek animation"); 1670 mPeekAnimationThread.start(); 1671 mPeekAnimationHandler = new PeekAnimationHandler(mPeekAnimationThread.getLooper()); 1672 1673 mCurrentModule.hardResetSettings(mSettingsManager); 1674 mCurrentModule.resume(); 1675 UsageStatistics.instance().changeScreen(currentUserInterfaceMode(), 1676 NavigationChange.InteractionCause.BUTTON); 1677 setSwipingEnabled(true); 1678 1679 if (!mResetToPreviewOnResume) { 1680 LocalData data = mDataAdapter.getLocalData(mFilmstripController.getCurrentId()); 1681 if (data != null) { 1682 mDataAdapter.refresh(data.getUri()); 1683 } 1684 } 1685 // The share button might be disabled to avoid double tapping. 1686 mCameraAppUI.getFilmstripBottomControls().setShareEnabled(true); 1687 // Default is showing the preview, unless disabled by explicitly 1688 // starting an activity we want to return from to the filmstrip rather 1689 // than the preview. 1690 mResetToPreviewOnResume = true; 1691 1692 if (mLocalVideosObserver.isMediaDataChangedDuringPause() 1693 || mLocalImagesObserver.isMediaDataChangedDuringPause()) { 1694 if (!mSecureCamera) { 1695 // If it's secure camera, requestLoad() should not be called 1696 // as it will load all the data. 1697 if (!mFilmstripVisible) { 1698 mDataAdapter.requestLoad(new Callback<Void>() { 1699 @Override 1700 public void onCallback(Void result) { 1701 fillTemporarySessions(); 1702 } 1703 }); 1704 } else { 1705 mDataAdapter.requestLoadNewPhotos(); 1706 } 1707 } 1708 } 1709 mLocalImagesObserver.setActivityPaused(false); 1710 mLocalVideosObserver.setActivityPaused(false); 1711 if (!mSecureCamera) { 1712 mLocalImagesObserver.setForegroundChangeListener( 1713 new LocalMediaObserver.ChangeListener() { 1714 @Override 1715 public void onChange() { 1716 mDataAdapter.requestLoadNewPhotos(); 1717 } 1718 }); 1719 } 1720 1721 keepScreenOnForAWhile(); 1722 1723 // Lights-out mode at all times. 1724 final View rootView = findViewById(R.id.activity_root_view); 1725 mLightsOutRunnable.run(); 1726 getWindow().getDecorView().setOnSystemUiVisibilityChangeListener( 1727 new OnSystemUiVisibilityChangeListener() { 1728 @Override 1729 public void onSystemUiVisibilityChange(int visibility) { 1730 mMainHandler.removeCallbacks(mLightsOutRunnable); 1731 mMainHandler.postDelayed(mLightsOutRunnable, LIGHTS_OUT_DELAY_MS); 1732 } 1733 }); 1734 1735 mPanoramaViewHelper.onResume(); 1736 ReleaseDialogHelper.showReleaseInfoDialogOnStart(this, mSettingsManager); 1737 syncLocationManagerSetting(); 1738 1739 final int previewVisibility = getPreviewVisibility(); 1740 updatePreviewRendering(previewVisibility); 1741 1742 mMotionManager.start(); 1743 } 1744 1745 private void fillTemporarySessions() { 1746 if (mSecureCamera) { 1747 return; 1748 } 1749 // There might be sessions still in flight (processed by our service). 1750 // Make sure they're added to the filmstrip. 1751 getServices().getCaptureSessionManager().fillTemporarySession(mSessionListener); 1752 } 1753 1754 @Override 1755 public void onStart() { 1756 super.onStart(); 1757 mPanoramaViewHelper.onStart(); 1758 1759 /* 1760 * If we're starting after launching a different Activity (lockscreen), 1761 * we need to use the last mode used in the other Activity, and 1762 * not the old one from this Activity. 1763 * 1764 * This needs to happen before CameraAppUI.resume() in order to set the 1765 * mode cover icon to the actual last mode used. 1766 * 1767 * Right now we exclude capture intents from this logic. 1768 */ 1769 int modeIndex = getModeIndex(); 1770 if (!isCaptureIntent() && mCurrentModeIndex != modeIndex) { 1771 onModeSelected(modeIndex); 1772 } 1773 1774 if (mResetToPreviewOnResume) { 1775 mCameraAppUI.resume(); 1776 mResetToPreviewOnResume = false; 1777 } 1778 } 1779 1780 @Override 1781 protected void onStop() { 1782 mPanoramaViewHelper.onStop(); 1783 if (mFeedbackHelper != null) { 1784 mFeedbackHelper.stopFeedback(); 1785 } 1786 1787 mLocationManager.disconnect(); 1788 super.onStop(); 1789 } 1790 1791 @Override 1792 public void onDestroy() { 1793 if (mSecureCamera) { 1794 unregisterReceiver(mScreenOffReceiver); 1795 } 1796 mActionBar.removeOnMenuVisibilityListener(this); 1797 mSettingsManager.removeAllListeners(); 1798 mCameraController.removeCallbackReceiver(); 1799 getContentResolver().unregisterContentObserver(mLocalImagesObserver); 1800 getContentResolver().unregisterContentObserver(mLocalVideosObserver); 1801 getServices().getCaptureSessionManager().removeSessionListener(mSessionListener); 1802 mCameraAppUI.onDestroy(); 1803 mModeListView.setVisibilityChangedListener(null); 1804 mCameraController = null; 1805 mSettingsManager = null; 1806 mCameraAppUI = null; 1807 mOrientationManager = null; 1808 mButtonManager = null; 1809 CameraAgentFactory.recycle(); 1810 super.onDestroy(); 1811 } 1812 1813 @Override 1814 public void onConfigurationChanged(Configuration config) { 1815 super.onConfigurationChanged(config); 1816 Log.v(TAG, "onConfigurationChanged"); 1817 if (config.orientation == Configuration.ORIENTATION_UNDEFINED) { 1818 return; 1819 } 1820 1821 if (mLastLayoutOrientation != config.orientation) { 1822 mLastLayoutOrientation = config.orientation; 1823 mCurrentModule.onLayoutOrientationChanged( 1824 mLastLayoutOrientation == Configuration.ORIENTATION_LANDSCAPE); 1825 } 1826 } 1827 1828 @Override 1829 public boolean onKeyDown(int keyCode, KeyEvent event) { 1830 if (!mFilmstripVisible) { 1831 if (mCurrentModule.onKeyDown(keyCode, event)) { 1832 return true; 1833 } 1834 // Prevent software keyboard or voice search from showing up. 1835 if (keyCode == KeyEvent.KEYCODE_SEARCH 1836 || keyCode == KeyEvent.KEYCODE_MENU) { 1837 if (event.isLongPress()) { 1838 return true; 1839 } 1840 } 1841 } 1842 1843 return super.onKeyDown(keyCode, event); 1844 } 1845 1846 @Override 1847 public boolean onKeyUp(int keyCode, KeyEvent event) { 1848 if (!mFilmstripVisible) { 1849 // If a module is in the middle of capture, it should 1850 // consume the key event. 1851 if (mCurrentModule.onKeyUp(keyCode, event)) { 1852 return true; 1853 } else if (keyCode == KeyEvent.KEYCODE_MENU 1854 || keyCode == KeyEvent.KEYCODE_DPAD_LEFT) { 1855 // Let the mode list view consume the event. 1856 mCameraAppUI.openModeList(); 1857 return true; 1858 } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { 1859 mCameraAppUI.showFilmstrip(); 1860 return true; 1861 } 1862 } else { 1863 if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { 1864 mFilmstripController.goToNextItem(); 1865 return true; 1866 } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) { 1867 boolean wentToPrevious = mFilmstripController.goToPreviousItem(); 1868 if (!wentToPrevious) { 1869 // at beginning of filmstrip, hide and go back to preview 1870 mCameraAppUI.hideFilmstrip(); 1871 } 1872 return true; 1873 } 1874 } 1875 return super.onKeyUp(keyCode, event); 1876 } 1877 1878 @Override 1879 public void onBackPressed() { 1880 if (!mCameraAppUI.onBackPressed()) { 1881 if (!mCurrentModule.onBackPressed()) { 1882 super.onBackPressed(); 1883 } 1884 } 1885 } 1886 1887 @Override 1888 public boolean isAutoRotateScreen() { 1889 // TODO: Move to OrientationManager. 1890 return mAutoRotateScreen; 1891 } 1892 1893 @Override 1894 public boolean onCreateOptionsMenu(Menu menu) { 1895 MenuInflater inflater = getMenuInflater(); 1896 inflater.inflate(R.menu.filmstrip_menu, menu); 1897 mActionBarMenu = menu; 1898 return super.onCreateOptionsMenu(menu); 1899 } 1900 1901 protected long getStorageSpaceBytes() { 1902 synchronized (mStorageSpaceLock) { 1903 return mStorageSpaceBytes; 1904 } 1905 } 1906 1907 protected interface OnStorageUpdateDoneListener { 1908 public void onStorageUpdateDone(long bytes); 1909 } 1910 1911 protected void updateStorageSpaceAndHint(final OnStorageUpdateDoneListener callback) { 1912 /* 1913 * We execute disk operations on a background thread in order to 1914 * free up the UI thread. Synchronizing on the lock below ensures 1915 * that when getStorageSpaceBytes is called, the main thread waits 1916 * until this method has completed. 1917 * 1918 * However, .execute() does not ensure this execution block will be 1919 * run right away (.execute() schedules this AsyncTask for sometime 1920 * in the future. executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR) 1921 * tries to execute the task in parellel with other AsyncTasks, but 1922 * there's still no guarantee). 1923 * e.g. don't call this then immediately call getStorageSpaceBytes(). 1924 * Instead, pass in an OnStorageUpdateDoneListener. 1925 */ 1926 (new AsyncTask<Void, Void, Long>() { 1927 @Override 1928 protected Long doInBackground(Void ... arg) { 1929 synchronized (mStorageSpaceLock) { 1930 mStorageSpaceBytes = Storage.getAvailableSpace(); 1931 return mStorageSpaceBytes; 1932 } 1933 } 1934 1935 @Override 1936 protected void onPostExecute(Long bytes) { 1937 updateStorageHint(bytes); 1938 if (callback != null) { 1939 callback.onStorageUpdateDone(bytes); 1940 } 1941 } 1942 }).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 1943 } 1944 1945 protected void updateStorageHint(long storageSpace) { 1946 String message = null; 1947 if (storageSpace == Storage.UNAVAILABLE) { 1948 message = getString(R.string.no_storage); 1949 } else if (storageSpace == Storage.PREPARING) { 1950 message = getString(R.string.preparing_sd); 1951 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 1952 message = getString(R.string.access_sd_fail); 1953 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD_BYTES) { 1954 message = getString(R.string.spaceIsLow_content); 1955 } 1956 1957 if (message != null) { 1958 Log.w(TAG, "Storage warning: " + message); 1959 if (mStorageHint == null) { 1960 mStorageHint = OnScreenHint.makeText(CameraActivity.this, message); 1961 } else { 1962 mStorageHint.setText(message); 1963 } 1964 mStorageHint.show(); 1965 UsageStatistics.instance().storageWarning(storageSpace); 1966 } else if (mStorageHint != null) { 1967 mStorageHint.cancel(); 1968 mStorageHint = null; 1969 } 1970 } 1971 1972 protected void setResultEx(int resultCode) { 1973 mResultCodeForTesting = resultCode; 1974 setResult(resultCode); 1975 } 1976 1977 protected void setResultEx(int resultCode, Intent data) { 1978 mResultCodeForTesting = resultCode; 1979 mResultDataForTesting = data; 1980 setResult(resultCode, data); 1981 } 1982 1983 public int getResultCode() { 1984 return mResultCodeForTesting; 1985 } 1986 1987 public Intent getResultData() { 1988 return mResultDataForTesting; 1989 } 1990 1991 public boolean isSecureCamera() { 1992 return mSecureCamera; 1993 } 1994 1995 @Override 1996 public boolean isPaused() { 1997 return mPaused; 1998 } 1999 2000 @Override 2001 public int getPreferredChildModeIndex(int modeIndex) { 2002 if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)) { 2003 boolean hdrPlusOn = Keys.isHdrPlusOn(mSettingsManager); 2004 if (hdrPlusOn && GcamHelper.hasGcamCapture()) { 2005 modeIndex = getResources().getInteger(R.integer.camera_mode_gcam); 2006 } 2007 } 2008 return modeIndex; 2009 } 2010 2011 @Override 2012 public void onModeSelected(int modeIndex) { 2013 if (mCurrentModeIndex == modeIndex) { 2014 return; 2015 } 2016 2017 CameraPerformanceTracker.onEvent(CameraPerformanceTracker.MODE_SWITCH_START); 2018 // Record last used camera mode for quick switching 2019 if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo) 2020 || modeIndex == getResources().getInteger(R.integer.camera_mode_gcam)) { 2021 mSettingsManager.set(SettingsManager.SCOPE_GLOBAL, 2022 Keys.KEY_CAMERA_MODULE_LAST_USED, 2023 modeIndex); 2024 } 2025 2026 closeModule(mCurrentModule); 2027 2028 // Select the correct module index from the mode switcher index. 2029 modeIndex = getPreferredChildModeIndex(modeIndex); 2030 setModuleFromModeIndex(modeIndex); 2031 2032 mCameraAppUI.resetBottomControls(mCurrentModule, modeIndex); 2033 mCameraAppUI.addShutterListener(mCurrentModule); 2034 mCameraAppUI.hideLetterboxing(); 2035 openModule(mCurrentModule); 2036 mCurrentModule.onOrientationChanged(mLastRawOrientation); 2037 // Store the module index so we can use it the next time the Camera 2038 // starts up. 2039 mSettingsManager.set(SettingsManager.SCOPE_GLOBAL, 2040 Keys.KEY_STARTUP_MODULE_INDEX, modeIndex); 2041 } 2042 2043 /** 2044 * Shows the settings dialog. 2045 */ 2046 @Override 2047 public void onSettingsSelected() { 2048 UsageStatistics.instance().controlUsed( 2049 eventprotos.ControlEvent.ControlType.OVERALL_SETTINGS); 2050 Intent intent = new Intent(this, CameraSettingsActivity.class); 2051 startActivity(intent); 2052 } 2053 2054 @Override 2055 public void freezeScreenUntilPreviewReady() { 2056 mCameraAppUI.freezeScreenUntilPreviewReady(); 2057 } 2058 2059 /** 2060 * Sets the mCurrentModuleIndex, creates a new module instance for the given 2061 * index an sets it as mCurrentModule. 2062 */ 2063 private void setModuleFromModeIndex(int modeIndex) { 2064 ModuleManagerImpl.ModuleAgent agent = mModuleManager.getModuleAgent(modeIndex); 2065 if (agent == null) { 2066 return; 2067 } 2068 if (!agent.requestAppForCamera()) { 2069 mCameraController.closeCamera(true); 2070 } 2071 mCurrentModeIndex = agent.getModuleId(); 2072 mCurrentModule = (CameraModule) agent.createModule(this); 2073 } 2074 2075 @Override 2076 public SettingsManager getSettingsManager() { 2077 return mSettingsManager; 2078 } 2079 2080 @Override 2081 public CameraServices getServices() { 2082 return (CameraServices) getApplication(); 2083 } 2084 2085 public List<String> getSupportedModeNames() { 2086 List<Integer> indices = mModuleManager.getSupportedModeIndexList(); 2087 List<String> supported = new ArrayList<String>(); 2088 2089 for (Integer modeIndex : indices) { 2090 String name = CameraUtil.getCameraModeText(modeIndex, mAppContext); 2091 if (name != null && !name.equals("")) { 2092 supported.add(name); 2093 } 2094 } 2095 return supported; 2096 } 2097 2098 @Override 2099 public ButtonManager getButtonManager() { 2100 if (mButtonManager == null) { 2101 mButtonManager = new ButtonManager(this); 2102 } 2103 return mButtonManager; 2104 } 2105 2106 /** 2107 * Creates an AlertDialog appropriate for choosing whether to enable 2108 * location on the first run of the app. 2109 */ 2110 public AlertDialog getFirstTimeLocationAlert() { 2111 AlertDialog.Builder builder = new AlertDialog.Builder(this); 2112 builder = SettingsUtil.getFirstTimeLocationAlertBuilder(builder, new Callback<Boolean>() { 2113 @Override 2114 public void onCallback(Boolean locationOn) { 2115 Keys.setLocation(mSettingsManager, locationOn, mLocationManager); 2116 } 2117 }); 2118 if (builder != null) { 2119 return builder.create(); 2120 } else { 2121 return null; 2122 } 2123 } 2124 2125 /** 2126 * Launches an ACTION_EDIT intent for the given local data item. If 2127 * 'withTinyPlanet' is set, this will show a disambig dialog first to let 2128 * the user start either the tiny planet editor or another photo edior. 2129 * 2130 * @param data The data item to edit. 2131 */ 2132 public void launchEditor(LocalData data) { 2133 Intent intent = new Intent(Intent.ACTION_EDIT) 2134 .setDataAndType(data.getUri(), data.getMimeType()) 2135 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 2136 try { 2137 launchActivityByIntent(intent); 2138 } catch (ActivityNotFoundException e) { 2139 final String msgEditWith = getResources().getString(R.string.edit_with); 2140 launchActivityByIntent(Intent.createChooser(intent, msgEditWith)); 2141 } 2142 } 2143 2144 @Override 2145 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { 2146 super.onCreateContextMenu(menu, v, menuInfo); 2147 2148 MenuInflater inflater = getMenuInflater(); 2149 inflater.inflate(R.menu.filmstrip_context_menu, menu); 2150 } 2151 2152 @Override 2153 public boolean onContextItemSelected(MenuItem item) { 2154 switch (item.getItemId()) { 2155 case R.id.tiny_planet_editor: 2156 mMyFilmstripBottomControlListener.onTinyPlanet(); 2157 return true; 2158 case R.id.photo_editor: 2159 mMyFilmstripBottomControlListener.onEdit(); 2160 return true; 2161 } 2162 return false; 2163 } 2164 2165 /** 2166 * Launch the tiny planet editor. 2167 * 2168 * @param data The data must be a 360 degree stereographically mapped 2169 * panoramic image. It will not be modified, instead a new item 2170 * with the result will be added to the filmstrip. 2171 */ 2172 public void launchTinyPlanetEditor(LocalData data) { 2173 TinyPlanetFragment fragment = new TinyPlanetFragment(); 2174 Bundle bundle = new Bundle(); 2175 bundle.putString(TinyPlanetFragment.ARGUMENT_URI, data.getUri().toString()); 2176 bundle.putString(TinyPlanetFragment.ARGUMENT_TITLE, data.getTitle()); 2177 fragment.setArguments(bundle); 2178 fragment.show(getFragmentManager(), "tiny_planet"); 2179 } 2180 2181 /** 2182 * Returns what UI mode (capture mode or filmstrip) we are in. 2183 * Returned number one of {@link com.google.common.logging.eventprotos.NavigationChange.Mode} 2184 */ 2185 private int currentUserInterfaceMode() { 2186 int mode = NavigationChange.Mode.UNKNOWN_MODE; 2187 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_photo)) { 2188 mode = NavigationChange.Mode.PHOTO_CAPTURE; 2189 } 2190 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_video)) { 2191 mode = NavigationChange.Mode.VIDEO_CAPTURE; 2192 } 2193 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_refocus)) { 2194 mode = NavigationChange.Mode.LENS_BLUR; 2195 } 2196 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_gcam)) { 2197 mode = NavigationChange.Mode.HDR_PLUS; 2198 } 2199 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_photosphere)) { 2200 mode = NavigationChange.Mode.PHOTO_SPHERE; 2201 } 2202 if (mCurrentModeIndex == getResources().getInteger(R.integer.camera_mode_panorama)) { 2203 mode = NavigationChange.Mode.PANORAMA; 2204 } 2205 if (mFilmstripVisible) { 2206 mode = NavigationChange.Mode.FILMSTRIP; 2207 } 2208 return mode; 2209 } 2210 2211 private void openModule(CameraModule module) { 2212 module.init(this, isSecureCamera(), isCaptureIntent()); 2213 module.hardResetSettings(mSettingsManager); 2214 module.resume(); 2215 UsageStatistics.instance().changeScreen(currentUserInterfaceMode(), 2216 NavigationChange.InteractionCause.BUTTON); 2217 updatePreviewVisibility(); 2218 } 2219 2220 private void closeModule(CameraModule module) { 2221 module.pause(); 2222 mCameraAppUI.clearModuleUI(); 2223 } 2224 2225 private void performDeletion() { 2226 if (!mPendingDeletion) { 2227 return; 2228 } 2229 hideUndoDeletionBar(false); 2230 mDataAdapter.executeDeletion(); 2231 } 2232 2233 public void showUndoDeletionBar() { 2234 if (mPendingDeletion) { 2235 performDeletion(); 2236 } 2237 Log.v(TAG, "showing undo bar"); 2238 mPendingDeletion = true; 2239 if (mUndoDeletionBar == null) { 2240 ViewGroup v = (ViewGroup) getLayoutInflater().inflate(R.layout.undo_bar, 2241 mAboveFilmstripControlLayout, true); 2242 mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar); 2243 View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button); 2244 button.setOnClickListener(new View.OnClickListener() { 2245 @Override 2246 public void onClick(View view) { 2247 mDataAdapter.undoDataRemoval(); 2248 hideUndoDeletionBar(true); 2249 } 2250 }); 2251 // Setting undo bar clickable to avoid touch events going through 2252 // the bar to the buttons (eg. edit button, etc) underneath the bar. 2253 mUndoDeletionBar.setClickable(true); 2254 // When there is user interaction going on with the undo button, we 2255 // do not want to hide the undo bar. 2256 button.setOnTouchListener(new View.OnTouchListener() { 2257 @Override 2258 public boolean onTouch(View v, MotionEvent event) { 2259 if (event.getActionMasked() == MotionEvent.ACTION_DOWN) { 2260 mIsUndoingDeletion = true; 2261 } else if (event.getActionMasked() == MotionEvent.ACTION_UP) { 2262 mIsUndoingDeletion = false; 2263 } 2264 return false; 2265 } 2266 }); 2267 } 2268 mUndoDeletionBar.setAlpha(0f); 2269 mUndoDeletionBar.setVisibility(View.VISIBLE); 2270 mUndoDeletionBar.animate().setDuration(200).alpha(1f).setListener(null).start(); 2271 } 2272 2273 private void hideUndoDeletionBar(boolean withAnimation) { 2274 Log.v(TAG, "Hiding undo deletion bar"); 2275 mPendingDeletion = false; 2276 if (mUndoDeletionBar != null) { 2277 if (withAnimation) { 2278 mUndoDeletionBar.animate().setDuration(200).alpha(0f) 2279 .setListener(new Animator.AnimatorListener() { 2280 @Override 2281 public void onAnimationStart(Animator animation) { 2282 // Do nothing. 2283 } 2284 2285 @Override 2286 public void onAnimationEnd(Animator animation) { 2287 mUndoDeletionBar.setVisibility(View.GONE); 2288 } 2289 2290 @Override 2291 public void onAnimationCancel(Animator animation) { 2292 // Do nothing. 2293 } 2294 2295 @Override 2296 public void onAnimationRepeat(Animator animation) { 2297 // Do nothing. 2298 } 2299 }).start(); 2300 } else { 2301 mUndoDeletionBar.setVisibility(View.GONE); 2302 } 2303 } 2304 } 2305 2306 @Override 2307 public void onOrientationChanged(int orientation) { 2308 // We keep the last known orientation. So if the user first orient 2309 // the camera then point the camera to floor or sky, we still have 2310 // the correct orientation. 2311 if (orientation == OrientationManager.ORIENTATION_UNKNOWN) { 2312 return; 2313 } 2314 mLastRawOrientation = orientation; 2315 if (mCurrentModule != null) { 2316 mCurrentModule.onOrientationChanged(orientation); 2317 } 2318 } 2319 2320 /** 2321 * Enable/disable swipe-to-filmstrip. Will always disable swipe if in 2322 * capture intent. 2323 * 2324 * @param enable {@code true} to enable swipe. 2325 */ 2326 public void setSwipingEnabled(boolean enable) { 2327 // TODO: Bring back the functionality. 2328 if (isCaptureIntent()) { 2329 // lockPreview(true); 2330 } else { 2331 // lockPreview(!enable); 2332 } 2333 } 2334 2335 // Accessor methods for getting latency times used in performance testing 2336 public long getFirstPreviewTime() { 2337 if (mCurrentModule instanceof PhotoModule) { 2338 long coverHiddenTime = getCameraAppUI().getCoverHiddenTime(); 2339 if (coverHiddenTime != -1) { 2340 return coverHiddenTime - mOnCreateTime; 2341 } 2342 } 2343 return -1; 2344 } 2345 2346 public long getAutoFocusTime() { 2347 return (mCurrentModule instanceof PhotoModule) ? 2348 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 2349 } 2350 2351 public long getShutterLag() { 2352 return (mCurrentModule instanceof PhotoModule) ? 2353 ((PhotoModule) mCurrentModule).mShutterLag : -1; 2354 } 2355 2356 public long getShutterToPictureDisplayedTime() { 2357 return (mCurrentModule instanceof PhotoModule) ? 2358 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 2359 } 2360 2361 public long getPictureDisplayedToJpegCallbackTime() { 2362 return (mCurrentModule instanceof PhotoModule) ? 2363 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 2364 } 2365 2366 public long getJpegCallbackFinishTime() { 2367 return (mCurrentModule instanceof PhotoModule) ? 2368 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 2369 } 2370 2371 public long getCaptureStartTime() { 2372 return (mCurrentModule instanceof PhotoModule) ? 2373 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 2374 } 2375 2376 public boolean isRecording() { 2377 return (mCurrentModule instanceof VideoModule) ? 2378 ((VideoModule) mCurrentModule).isRecording() : false; 2379 } 2380 2381 public CameraAgent.CameraOpenCallback getCameraOpenErrorCallback() { 2382 return mCameraController; 2383 } 2384 2385 // For debugging purposes only. 2386 public CameraModule getCurrentModule() { 2387 return mCurrentModule; 2388 } 2389 2390 @Override 2391 public void showTutorial(AbstractTutorialOverlay tutorial) { 2392 mCameraAppUI.showTutorial(tutorial, getLayoutInflater()); 2393 } 2394 2395 /** 2396 * Reads the current location recording settings and passes it on to the 2397 * location manager. 2398 */ 2399 public void syncLocationManagerSetting() { 2400 Keys.syncLocationManager(mSettingsManager, mLocationManager); 2401 } 2402 2403 private void keepScreenOnForAWhile() { 2404 if (mKeepScreenOn) { 2405 return; 2406 } 2407 mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG); 2408 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2409 mMainHandler.sendEmptyMessageDelayed(MSG_CLEAR_SCREEN_ON_FLAG, SCREEN_DELAY_MS); 2410 } 2411 2412 private void resetScreenOn() { 2413 mKeepScreenOn = false; 2414 mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG); 2415 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 2416 } 2417 2418 /** 2419 * @return {@code true} if the Gallery is launched successfully. 2420 */ 2421 private boolean startGallery() { 2422 if (mGalleryIntent == null) { 2423 return false; 2424 } 2425 try { 2426 UsageStatistics.instance().changeScreen(NavigationChange.Mode.GALLERY, 2427 NavigationChange.InteractionCause.BUTTON); 2428 Intent startGalleryIntent = new Intent(mGalleryIntent); 2429 int currentDataId = mFilmstripController.getCurrentId(); 2430 LocalData currentLocalData = mDataAdapter.getLocalData(currentDataId); 2431 if (currentLocalData != null) { 2432 GalleryHelper.setContentUri(startGalleryIntent, currentLocalData.getUri()); 2433 } 2434 launchActivityByIntent(startGalleryIntent); 2435 } catch (ActivityNotFoundException e) { 2436 Log.w(TAG, "Failed to launch gallery activity, closing"); 2437 } 2438 return false; 2439 } 2440 2441 private void setNfcBeamPushUriFromData(LocalData data) { 2442 final Uri uri = data.getUri(); 2443 if (uri != Uri.EMPTY) { 2444 mNfcPushUris[0] = uri; 2445 } else { 2446 mNfcPushUris[0] = null; 2447 } 2448 } 2449 2450 /** 2451 * Updates the visibility of the filmstrip bottom controls and action bar. 2452 */ 2453 private void updateUiByData(final int dataId) { 2454 final LocalData currentData = mDataAdapter.getLocalData(dataId); 2455 if (currentData == null) { 2456 Log.w(TAG, "Current data ID not found."); 2457 hideSessionProgress(); 2458 return; 2459 } 2460 updateActionBarMenu(currentData); 2461 2462 /* Bottom controls. */ 2463 updateBottomControlsByData(currentData); 2464 2465 if (isSecureCamera()) { 2466 // We cannot show buttons in secure camera since go to other 2467 // activities might create a security hole. 2468 mCameraAppUI.getFilmstripBottomControls().hideControls(); 2469 return; 2470 } 2471 2472 2473 setNfcBeamPushUriFromData(currentData); 2474 2475 if (!mDataAdapter.isMetadataUpdated(dataId)) { 2476 mDataAdapter.updateMetadata(dataId); 2477 } 2478 } 2479 2480 /** 2481 * Updates the bottom controls based on the data. 2482 */ 2483 private void updateBottomControlsByData(final LocalData currentData) { 2484 2485 final CameraAppUI.BottomPanel filmstripBottomPanel = 2486 mCameraAppUI.getFilmstripBottomControls(); 2487 filmstripBottomPanel.showControls(); 2488 filmstripBottomPanel.setEditButtonVisibility( 2489 currentData.isDataActionSupported(LocalData.DATA_ACTION_EDIT)); 2490 filmstripBottomPanel.setShareButtonVisibility( 2491 currentData.isDataActionSupported(LocalData.DATA_ACTION_SHARE)); 2492 filmstripBottomPanel.setDeleteButtonVisibility( 2493 currentData.isDataActionSupported(LocalData.DATA_ACTION_DELETE)); 2494 2495 /* Progress bar */ 2496 2497 Uri contentUri = currentData.getUri(); 2498 CaptureSessionManager sessionManager = getServices() 2499 .getCaptureSessionManager(); 2500 2501 if (sessionManager.hasErrorMessage(contentUri)) { 2502 showProcessError(sessionManager.getErrorMesage(contentUri)); 2503 } else { 2504 filmstripBottomPanel.hideProgressError(); 2505 CaptureSession session = sessionManager.getSession(contentUri); 2506 2507 if (session != null) { 2508 int sessionProgress = session.getProgress(); 2509 2510 if (sessionProgress < 0) { 2511 hideSessionProgress(); 2512 } else { 2513 CharSequence progressMessage = session.getProgressMessage(); 2514 showSessionProgress(progressMessage); 2515 updateSessionProgress(sessionProgress); 2516 } 2517 } else { 2518 hideSessionProgress(); 2519 } 2520 } 2521 2522 /* View button */ 2523 2524 // We need to add this to a separate DB. 2525 final int viewButtonVisibility; 2526 if (PanoramaMetadataLoader.isPanoramaAndUseViewer(currentData)) { 2527 viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_PHOTO_SPHERE; 2528 } else if (RgbzMetadataLoader.hasRGBZData(currentData)) { 2529 viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_REFOCUS; 2530 } else { 2531 viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_NONE; 2532 } 2533 2534 filmstripBottomPanel.setTinyPlanetEnabled( 2535 PanoramaMetadataLoader.isPanorama360(currentData)); 2536 filmstripBottomPanel.setViewerButtonVisibility(viewButtonVisibility); 2537 } 2538 2539 private class PeekAnimationHandler extends Handler { 2540 private class DataAndCallback { 2541 LocalData mData; 2542 com.android.camera.util.Callback<Bitmap> mCallback; 2543 2544 public DataAndCallback(LocalData data, com.android.camera.util.Callback<Bitmap> 2545 callback) { 2546 mData = data; 2547 mCallback = callback; 2548 } 2549 } 2550 2551 public PeekAnimationHandler(Looper looper) { 2552 super(looper); 2553 } 2554 2555 /** 2556 * Starts the animation decoding job and posts a {@code Runnable} back 2557 * when when the decoding is done. 2558 * 2559 * @param data The data item to decode the thumbnail for. 2560 * @param callback {@link com.android.camera.util.Callback} after the 2561 * decoding is done. 2562 */ 2563 public void startDecodingJob(final LocalData data, 2564 final com.android.camera.util.Callback<Bitmap> callback) { 2565 PeekAnimationHandler.this.obtainMessage(0 /** dummy integer **/, 2566 new DataAndCallback(data, callback)).sendToTarget(); 2567 } 2568 2569 @Override 2570 public void handleMessage(Message msg) { 2571 final LocalData data = ((DataAndCallback) msg.obj).mData; 2572 final com.android.camera.util.Callback<Bitmap> callback = 2573 ((DataAndCallback) msg.obj).mCallback; 2574 if (data == null || callback == null) { 2575 return; 2576 } 2577 2578 final Bitmap bitmap; 2579 switch (data.getLocalDataType()) { 2580 case LocalData.LOCAL_IN_PROGRESS_DATA: 2581 byte[] jpegData = Storage.getJpegForSession(data.getUri()); 2582 if (jpegData != null) { 2583 bitmap = BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length); 2584 } else { 2585 bitmap = null; 2586 } 2587 break; 2588 2589 case LocalData.LOCAL_IMAGE: 2590 FileInputStream stream; 2591 try { 2592 stream = new FileInputStream(data.getPath()); 2593 } catch (FileNotFoundException e) { 2594 Log.e(TAG, "File not found:" + data.getPath()); 2595 return; 2596 } 2597 Point dim = CameraUtil.resizeToFill(data.getWidth(), data.getHeight(), 2598 data.getRotation(), mAboveFilmstripControlLayout.getWidth(), 2599 mAboveFilmstripControlLayout.getMeasuredHeight()); 2600 if (data.getRotation() % 180 != 0) { 2601 int dummy = dim.x; 2602 dim.x = dim.y; 2603 dim.y = dummy; 2604 } 2605 bitmap = LocalDataUtil 2606 .loadImageThumbnailFromStream(stream, data.getWidth(), data.getHeight(), 2607 (int) (dim.x * 0.7f), (int) (dim.y * 0.7), 2608 data.getRotation(), MAX_PEEK_BITMAP_PIXELS); 2609 break; 2610 2611 case LocalData.LOCAL_VIDEO: 2612 bitmap = LocalDataUtil.loadVideoThumbnail(data.getPath()); 2613 break; 2614 2615 default: 2616 bitmap = null; 2617 break; 2618 } 2619 2620 if (bitmap == null) { 2621 return; 2622 } 2623 2624 mMainHandler.post(new Runnable() { 2625 @Override 2626 public void run() { 2627 callback.onCallback(bitmap); 2628 } 2629 }); 2630 } 2631 } 2632 2633 private void showDetailsDialog(int dataId) { 2634 final LocalData data = mDataAdapter.getLocalData(dataId); 2635 if (data == null) { 2636 return; 2637 } 2638 MediaDetails details = data.getMediaDetails(getAndroidContext()); 2639 if (details == null) { 2640 return; 2641 } 2642 Dialog detailDialog = DetailsDialog.create(CameraActivity.this, details); 2643 detailDialog.show(); 2644 UsageStatistics.instance().mediaInteraction( 2645 fileNameFromDataID(dataId), MediaInteraction.InteractionType.DETAILS, 2646 NavigationChange.InteractionCause.BUTTON, fileAgeFromDataID(dataId)); 2647 } 2648 2649 /** 2650 * Show or hide action bar items depending on current data type. 2651 */ 2652 private void updateActionBarMenu(LocalData data) { 2653 if (mActionBarMenu == null) { 2654 return; 2655 } 2656 2657 MenuItem detailsMenuItem = mActionBarMenu.findItem(R.id.action_details); 2658 if (detailsMenuItem == null) { 2659 return; 2660 } 2661 2662 int type = data.getLocalDataType(); 2663 boolean showDetails = (type == LocalData.LOCAL_IMAGE) || (type == LocalData.LOCAL_VIDEO); 2664 detailsMenuItem.setVisible(showDetails); 2665 } 2666} 2667