CameraActivity.java revision 7e374eb0a450ed2689b556ab42a0a88c8f74df2e
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.app.ActionBar; 20import android.app.Activity; 21import android.content.BroadcastReceiver; 22import android.content.ComponentName; 23import android.content.ContentResolver; 24import android.content.Context; 25import android.content.Intent; 26import android.content.IntentFilter; 27import android.content.ServiceConnection; 28import android.content.pm.ActivityInfo; 29import android.content.res.Configuration; 30import android.graphics.drawable.ColorDrawable; 31import android.net.Uri; 32import android.os.AsyncTask; 33import android.os.Bundle; 34import android.os.Handler; 35import android.os.IBinder; 36import android.provider.MediaStore; 37import android.provider.Settings; 38import android.util.Log; 39import android.view.KeyEvent; 40import android.view.LayoutInflater; 41import android.view.Menu; 42import android.view.MenuInflater; 43import android.view.MenuItem; 44import android.view.OrientationEventListener; 45import android.view.View; 46import android.view.ViewGroup; 47import android.view.Window; 48import android.view.WindowManager; 49import android.widget.ImageView; 50import android.widget.ProgressBar; 51 52import com.android.camera.data.CameraDataAdapter; 53import com.android.camera.data.CameraPreviewData; 54import com.android.camera.data.FixedFirstDataAdapter; 55import com.android.camera.data.FixedLastDataAdapter; 56import com.android.camera.data.LocalData; 57import com.android.camera.data.LocalDataAdapter; 58import com.android.camera.data.MediaDetails; 59import com.android.camera.data.SimpleViewData; 60import com.android.camera.ui.CameraSwitcher; 61import com.android.camera.ui.CameraSwitcher.CameraSwitchListener; 62import com.android.camera.ui.DetailsDialog; 63import com.android.camera.ui.FilmStripView; 64import com.android.camera.util.ApiHelper; 65import com.android.camera.util.CameraUtil; 66import com.android.camera.util.PhotoSphereHelper; 67import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper; 68import com.android.camera2.R; 69 70public class CameraActivity extends Activity 71 implements CameraSwitchListener { 72 73 private static final String TAG = "CAM_Activity"; 74 75 private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = 76 "android.media.action.STILL_IMAGE_CAMERA_SECURE"; 77 public static final String ACTION_IMAGE_CAPTURE_SECURE = 78 "android.media.action.IMAGE_CAPTURE_SECURE"; 79 public static final String ACTION_TRIM_VIDEO = 80 "com.android.camera.action.TRIM"; 81 public static final String MEDIA_ITEM_PATH = "media-item-path"; 82 83 // The intent extra for camera from secure lock screen. True if the gallery 84 // should only show newly captured pictures. sSecureAlbumId does not 85 // increment. This is used when switching between camera, camcorder, and 86 // panorama. If the extra is not set, it is in the normal camera mode. 87 public static final String SECURE_CAMERA_EXTRA = "secure_camera"; 88 89 // Supported operations at FilmStripView. Different data has different 90 // set of supported operations. 91 private static final int SUPPORT_DELETE = 1 << 0; 92 private static final int SUPPORT_ROTATE = 1 << 1; 93 private static final int SUPPORT_INFO = 1 << 2; 94 private static final int SUPPORT_CROP = 1 << 3; 95 private static final int SUPPORT_SETAS = 1 << 4; 96 private static final int SUPPORT_EDIT = 1 << 5; 97 private static final int SUPPORT_TRIM = 1 << 6; 98 private static final int SUPPORT_SHOW_ON_MAP = 1 << 7; 99 private static final int SUPPORT_ALL = 0xffffffff; 100 101 /** This data adapter is used by FilmStripView. */ 102 private LocalDataAdapter mDataAdapter; 103 /** This data adapter represents the real local camera data. */ 104 private LocalDataAdapter mWrappedDataAdapter; 105 106 private PanoramaStitchingManager mPanoramaManager; 107 private int mCurrentModuleIndex; 108 private CameraModule mCurrentModule; 109 private View mRootView; 110 private FilmStripView mFilmStripView; 111 private ProgressBar mBottomProgress; 112 private View mPanoStitchingPanel; 113 private int mResultCodeForTesting; 114 private Intent mResultDataForTesting; 115 private OnScreenHint mStorageHint; 116 private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD; 117 private boolean mAutoRotateScreen; 118 private boolean mSecureCamera; 119 // This is a hack to speed up the start of SecureCamera. 120 private static boolean sFirstStartAfterScreenOn = true; 121 private boolean mShowCameraPreview; 122 private int mLastRawOrientation; 123 private MyOrientationEventListener mOrientationListener; 124 private Handler mMainHandler; 125 private PanoramaViewHelper mPanoramaViewHelper; 126 private CameraPreviewData mCameraPreviewData; 127 private ActionBar mActionBar; 128 private Menu mActionBarMenu; 129 130 private class MyOrientationEventListener 131 extends OrientationEventListener { 132 public MyOrientationEventListener(Context context) { 133 super(context); 134 } 135 136 @Override 137 public void onOrientationChanged(int orientation) { 138 // We keep the last known orientation. So if the user first orient 139 // the camera then point the camera to floor or sky, we still have 140 // the correct orientation. 141 if (orientation == ORIENTATION_UNKNOWN) return; 142 mLastRawOrientation = orientation; 143 mCurrentModule.onOrientationChanged(orientation); 144 } 145 } 146 147 private MediaSaveService mMediaSaveService; 148 private ServiceConnection mConnection = new ServiceConnection() { 149 @Override 150 public void onServiceConnected(ComponentName className, IBinder b) { 151 mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService(); 152 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 153 } 154 @Override 155 public void onServiceDisconnected(ComponentName className) { 156 if (mMediaSaveService != null) { 157 mMediaSaveService.setListener(null); 158 mMediaSaveService = null; 159 } 160 }}; 161 162 // close activity when screen turns off 163 private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { 164 @Override 165 public void onReceive(Context context, Intent intent) { 166 finish(); 167 } 168 }; 169 170 private static BroadcastReceiver sScreenOffReceiver; 171 private static class ScreenOffReceiver extends BroadcastReceiver { 172 @Override 173 public void onReceive(Context context, Intent intent) { 174 sFirstStartAfterScreenOn = true; 175 } 176 } 177 178 public static boolean isFirstStartAfterScreenOn() { 179 return sFirstStartAfterScreenOn; 180 } 181 182 public static void resetFirstStartAfterScreenOn() { 183 sFirstStartAfterScreenOn = false; 184 } 185 186 private FilmStripView.Listener mFilmStripListener = 187 new FilmStripView.Listener() { 188 @Override 189 public void onDataPromoted(int dataID) { 190 removeData(dataID); 191 } 192 193 @Override 194 public void onDataDemoted(int dataID) { 195 removeData(dataID); 196 } 197 198 @Override 199 public void onDataFullScreenChange(int dataID, boolean full) { 200 } 201 202 @Override 203 public void onSwitchMode(boolean toCamera) { 204 mCurrentModule.onSwitchMode(toCamera); 205 if (toCamera) { 206 mActionBar.hide(); 207 } else { 208 mActionBar.show(); 209 } 210 } 211 212 @Override 213 public void onCurrentDataChanged(int dataID, boolean current) { 214 if (!current) { 215 hidePanoStitchingProgress(); 216 } else { 217 LocalData currentData = mDataAdapter.getLocalData(dataID); 218 if (currentData == null) { 219 Log.w(TAG, "Current data ID not found."); 220 hidePanoStitchingProgress(); 221 return; 222 } 223 updateActionBarMenu(dataID); 224 225 Uri contentUri = currentData.getContentUri(); 226 if (contentUri == null) { 227 hidePanoStitchingProgress(); 228 return; 229 } 230 int panoStitchingProgress = mPanoramaManager.getTaskProgress(contentUri); 231 if (panoStitchingProgress < 0) { 232 hidePanoStitchingProgress(); 233 return; 234 } 235 showPanoStitchingProgress(); 236 updateStitchingProgress(panoStitchingProgress); 237 } 238 } 239 240 @Override 241 public boolean onToggleActionBarVisibility() { 242 if (mActionBar.isShowing()) { 243 mActionBar.hide(); 244 } else { 245 mActionBar.show(); 246 } 247 return mActionBar.isShowing(); 248 } 249 }; 250 251 private void hidePanoStitchingProgress() { 252 mPanoStitchingPanel.setVisibility(View.GONE); 253 } 254 255 private void showPanoStitchingProgress() { 256 mPanoStitchingPanel.setVisibility(View.VISIBLE); 257 } 258 259 private void updateStitchingProgress(int progress) { 260 mBottomProgress.setProgress(progress); 261 } 262 263 /** 264 * According to the data type, make the menu items for supported operations 265 * visible. 266 * @param dataID the data ID of the current item. 267 */ 268 private void updateActionBarMenu(int dataID) { 269 LocalData currentData = mDataAdapter.getLocalData(dataID); 270 int type = currentData.getLocalDataType(); 271 272 if (mActionBarMenu == null) { 273 return; 274 } 275 276 int supported = 0; 277 switch (type) { 278 case LocalData.LOCAL_IMAGE: 279 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 280 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 281 | SUPPORT_SHOW_ON_MAP; 282 break; 283 case LocalData.LOCAL_VIDEO: 284 supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM; 285 break; 286 case LocalData.LOCAL_PHOTO_SPHERE: 287 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 288 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 289 | SUPPORT_SHOW_ON_MAP; 290 break; 291 default: 292 break; 293 } 294 295 setMenuItemVisible(mActionBarMenu, R.id.action_delete, 296 (supported & SUPPORT_DELETE) != 0); 297 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, 298 (supported & SUPPORT_ROTATE) != 0); 299 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, 300 (supported & SUPPORT_ROTATE) != 0); 301 setMenuItemVisible(mActionBarMenu, R.id.action_crop, 302 (supported & SUPPORT_CROP) != 0); 303 setMenuItemVisible(mActionBarMenu, R.id.action_trim, 304 (supported & SUPPORT_TRIM) != 0); 305 setMenuItemVisible(mActionBarMenu, R.id.action_setas, 306 (supported & SUPPORT_SETAS) != 0); 307 setMenuItemVisible(mActionBarMenu, R.id.action_edit, 308 (supported & SUPPORT_EDIT) != 0); 309 setMenuItemVisible(mActionBarMenu, R.id.action_details, 310 (supported & SUPPORT_INFO) != 0); 311 312 boolean itemHasLocation = currentData.getLatLong() != null; 313 setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, 314 itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); 315 } 316 317 private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { 318 MenuItem item = menu.findItem(itemId); 319 if (item != null) 320 item.setVisible(visible); 321 } 322 323 private Runnable mDeletionRunnable = new Runnable() { 324 @Override 325 public void run() { 326 mDataAdapter.executeDeletion(CameraActivity.this); 327 } 328 }; 329 330 private ImageTaskManager.TaskListener mStitchingListener = 331 new ImageTaskManager.TaskListener() { 332 @Override 333 public void onTaskQueued(String filePath, final Uri imageUri) { 334 mMainHandler.post(new Runnable() { 335 @Override 336 public void run() { 337 notifyNewMedia(imageUri); 338 } 339 }); 340 } 341 342 @Override 343 public void onTaskDone(String filePath, final Uri imageUri) { 344 Log.v(TAG, "onTaskDone:" + filePath); 345 mMainHandler.post(new Runnable() { 346 @Override 347 public void run() { 348 int doneID = mDataAdapter.findDataByContentUri(imageUri); 349 int currentDataId = mFilmStripView.getCurrentId(); 350 351 if (currentDataId == doneID) { 352 hidePanoStitchingProgress(); 353 updateStitchingProgress(0); 354 } 355 356 mDataAdapter.refresh(getContentResolver(), imageUri); 357 } 358 }); 359 } 360 361 @Override 362 public void onTaskProgress( 363 String filePath, final Uri imageUri, final int progress) { 364 mMainHandler.post(new Runnable() { 365 @Override 366 public void run() { 367 int currentDataId = mFilmStripView.getCurrentId(); 368 if (currentDataId == -1) { 369 return; 370 } 371 if (imageUri.equals( 372 mDataAdapter.getLocalData(currentDataId).getContentUri())) { 373 updateStitchingProgress(progress); 374 } 375 } 376 }); 377 } 378 }; 379 380 public MediaSaveService getMediaSaveService() { 381 return mMediaSaveService; 382 } 383 384 public void notifyNewMedia(Uri uri) { 385 ContentResolver cr = getContentResolver(); 386 String mimeType = cr.getType(uri); 387 if (mimeType.startsWith("video/")) { 388 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 389 mDataAdapter.addNewVideo(cr, uri); 390 } else if (mimeType.startsWith("image/")) { 391 CameraUtil.broadcastNewPicture(this, uri); 392 mDataAdapter.addNewPhoto(cr, uri); 393 } else if (mimeType.startsWith("application/stitching-preview")) { 394 mDataAdapter.addNewPhoto(cr, uri); 395 } else { 396 android.util.Log.w(TAG, "Unknown new media with MIME type:" 397 + mimeType + ", uri:" + uri); 398 } 399 } 400 401 private void removeData(int dataID) { 402 mDataAdapter.removeData(CameraActivity.this, dataID); 403 mMainHandler.removeCallbacks(mDeletionRunnable); 404 mMainHandler.postDelayed(mDeletionRunnable, 3000); 405 } 406 407 private void bindMediaSaveService() { 408 Intent intent = new Intent(this, MediaSaveService.class); 409 bindService(intent, mConnection, Context.BIND_AUTO_CREATE); 410 } 411 412 private void unbindMediaSaveService() { 413 if (mConnection != null) { 414 unbindService(mConnection); 415 } 416 } 417 418 @Override 419 public boolean onCreateOptionsMenu(Menu menu) { 420 // Inflate the menu items for use in the action bar 421 MenuInflater inflater = getMenuInflater(); 422 inflater.inflate(R.menu.operations, menu); 423 mActionBarMenu = menu; 424 return super.onCreateOptionsMenu(menu); 425 } 426 427 @Override 428 public boolean onOptionsItemSelected(MenuItem item) { 429 int currentDataId = mFilmStripView.getCurrentId(); 430 if (currentDataId < 0) { 431 return false; 432 } 433 final LocalData localData = mDataAdapter.getLocalData(currentDataId); 434 435 // Handle presses on the action bar items 436 switch (item.getItemId()) { 437 case R.id.action_delete: 438 removeData(currentDataId); 439 return true; 440 case R.id.action_edit: 441 launchEditor(localData); 442 return true; 443 case R.id.action_trim: { 444 // This is going to be handled by the Gallery app. 445 Intent intent = new Intent(ACTION_TRIM_VIDEO); 446 LocalData currentData = mDataAdapter.getLocalData( 447 mFilmStripView.getCurrentId()); 448 intent.setData(currentData.getContentUri()); 449 // We need the file path to wrap this into a RandomAccessFile. 450 intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); 451 startActivity(intent); 452 return true; 453 } 454 case R.id.action_rotate_ccw: 455 // TODO: add the functionality. 456 return true; 457 case R.id.action_rotate_cw: 458 // TODO: add the functionality. 459 return true; 460 case R.id.action_crop: 461 // TODO: add the functionality. 462 return true; 463 case R.id.action_setas: { 464 Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) 465 .setDataAndType(localData.getContentUri(), 466 localData.getMimeType()) 467 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 468 intent.putExtra("mimeType", intent.getType()); 469 startActivity(Intent.createChooser( 470 intent, getString(R.string.set_as))); 471 return true; 472 } 473 case R.id.action_details: 474 (new AsyncTask<Void, Void, MediaDetails>() { 475 @Override 476 protected MediaDetails doInBackground(Void... params) { 477 return localData.getMediaDetails(CameraActivity.this); 478 } 479 480 @Override 481 protected void onPostExecute(MediaDetails mediaDetails) { 482 DetailsDialog.create(CameraActivity.this, mediaDetails).show(); 483 } 484 }).execute(); 485 return true; 486 case R.id.action_show_on_map: 487 double[] latLong = localData.getLatLong(); 488 if (latLong != null) { 489 CameraUtil.showOnMap(this, latLong); 490 } 491 return true; 492 default: 493 return super.onOptionsItemSelected(item); 494 } 495 } 496 497 @Override 498 public void onCreate(Bundle state) { 499 super.onCreate(state); 500 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 501 setContentView(R.layout.camera_filmstrip); 502 mActionBar = getActionBar(); 503 // Hide action bar first since we are in full screen mode first. 504 mActionBar.hide(); 505 506 if (ApiHelper.HAS_ROTATION_ANIMATION) { 507 setRotationAnimation(); 508 } 509 // Check if this is in the secure camera mode. 510 Intent intent = getIntent(); 511 String action = intent.getAction(); 512 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 513 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 514 mSecureCamera = true; 515 } else { 516 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 517 } 518 519 if (mSecureCamera) { 520 // Change the window flags so that secure camera can show when locked 521 Window win = getWindow(); 522 WindowManager.LayoutParams params = win.getAttributes(); 523 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 524 win.setAttributes(params); 525 526 // Filter for screen off so that we can finish secure camera activity 527 // when screen is off. 528 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 529 registerReceiver(mScreenOffReceiver, filter); 530 // TODO: This static screen off event receiver is a workaround to the 531 // double onResume() invocation (onResume->onPause->onResume). We should 532 // find a better solution to this. 533 if (sScreenOffReceiver == null) { 534 sScreenOffReceiver = new ScreenOffReceiver(); 535 registerReceiver(sScreenOffReceiver, filter); 536 } 537 } 538 mPanoramaManager = new PanoramaStitchingManager(CameraActivity.this); 539 mPanoramaManager.addTaskListener(mStitchingListener); 540 LayoutInflater inflater = getLayoutInflater(); 541 View rootLayout = inflater.inflate(R.layout.camera, null, false); 542 mRootView = rootLayout.findViewById(R.id.camera_app_root); 543 mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); 544 mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); 545 mCameraPreviewData = new CameraPreviewData(rootLayout, 546 FilmStripView.ImageData.SIZE_FULL, 547 FilmStripView.ImageData.SIZE_FULL); 548 // Put a CameraPreviewData at the first position. 549 mWrappedDataAdapter = new FixedFirstDataAdapter( 550 new CameraDataAdapter(new ColorDrawable( 551 getResources().getColor(R.color.photo_placeholder))), 552 mCameraPreviewData); 553 mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); 554 mFilmStripView.setViewGap( 555 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 556 mPanoramaViewHelper = new PanoramaViewHelper(this); 557 mPanoramaViewHelper.onCreate(); 558 mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); 559 // Set up the camera preview first so the preview shows up ASAP. 560 mFilmStripView.setListener(mFilmStripListener); 561 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 562 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 563 mCurrentModule = new VideoModule(); 564 mCurrentModuleIndex = CameraSwitcher.VIDEO_MODULE_INDEX; 565 } else { 566 mCurrentModule = new PhotoModule(); 567 } 568 mCurrentModule.init(this, mRootView); 569 mOrientationListener = new MyOrientationEventListener(this); 570 mMainHandler = new Handler(getMainLooper()); 571 572 if (!mSecureCamera) { 573 mDataAdapter = mWrappedDataAdapter; 574 mFilmStripView.setDataAdapter(mDataAdapter); 575 mDataAdapter.requestLoad(getContentResolver()); 576 } else { 577 // Put a lock placeholder as the last image by setting its date to 0. 578 ImageView v = (ImageView) getLayoutInflater().inflate( 579 R.layout.secure_album_placeholder, null); 580 mDataAdapter = new FixedLastDataAdapter( 581 mWrappedDataAdapter, 582 new SimpleViewData( 583 v, 584 v.getDrawable().getIntrinsicWidth(), 585 v.getDrawable().getIntrinsicHeight(), 586 0, 0)); 587 // Flush out all the original data. 588 mDataAdapter.flush(); 589 mFilmStripView.setDataAdapter(mDataAdapter); 590 } 591 } 592 593 private void setRotationAnimation() { 594 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 595 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 596 Window win = getWindow(); 597 WindowManager.LayoutParams winParams = win.getAttributes(); 598 winParams.rotationAnimation = rotationAnimation; 599 win.setAttributes(winParams); 600 } 601 602 @Override 603 public void onUserInteraction() { 604 super.onUserInteraction(); 605 mCurrentModule.onUserInteraction(); 606 } 607 608 @Override 609 public void onPause() { 610 mOrientationListener.disable(); 611 mCurrentModule.onPauseBeforeSuper(); 612 super.onPause(); 613 mCurrentModule.onPauseAfterSuper(); 614 } 615 616 @Override 617 public void onResume() { 618 if (Settings.System.getInt(getContentResolver(), 619 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off 620 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 621 mAutoRotateScreen = false; 622 } else { 623 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 624 mAutoRotateScreen = true; 625 } 626 mOrientationListener.enable(); 627 mCurrentModule.onResumeBeforeSuper(); 628 super.onResume(); 629 mCurrentModule.onResumeAfterSuper(); 630 631 setSwipingEnabled(true); 632 } 633 634 @Override 635 public void onStart() { 636 super.onStart(); 637 bindMediaSaveService(); 638 mPanoramaViewHelper.onStart(); 639 } 640 641 @Override 642 protected void onStop() { 643 super.onStop(); 644 mPanoramaViewHelper.onStop(); 645 unbindMediaSaveService(); 646 } 647 648 @Override 649 public void onDestroy() { 650 if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); 651 super.onDestroy(); 652 } 653 654 @Override 655 public void onConfigurationChanged(Configuration config) { 656 super.onConfigurationChanged(config); 657 mCurrentModule.onConfigurationChanged(config); 658 } 659 660 @Override 661 public boolean onKeyDown(int keyCode, KeyEvent event) { 662 if (mCurrentModule.onKeyDown(keyCode, event)) return true; 663 // Prevent software keyboard or voice search from showing up. 664 if (keyCode == KeyEvent.KEYCODE_SEARCH 665 || keyCode == KeyEvent.KEYCODE_MENU) { 666 if (event.isLongPress()) return true; 667 } 668 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 669 return true; 670 } 671 672 return super.onKeyDown(keyCode, event); 673 } 674 675 @Override 676 public boolean onKeyUp(int keyCode, KeyEvent event) { 677 if (mCurrentModule.onKeyUp(keyCode, event)) return true; 678 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 679 return true; 680 } 681 return super.onKeyUp(keyCode, event); 682 } 683 684 public boolean isAutoRotateScreen() { 685 return mAutoRotateScreen; 686 } 687 688 protected void updateStorageSpace() { 689 mStorageSpace = Storage.getAvailableSpace(); 690 } 691 692 protected long getStorageSpace() { 693 return mStorageSpace; 694 } 695 696 protected void updateStorageSpaceAndHint() { 697 updateStorageSpace(); 698 updateStorageHint(mStorageSpace); 699 } 700 701 protected void updateStorageHint() { 702 updateStorageHint(mStorageSpace); 703 } 704 705 protected boolean updateStorageHintOnResume() { 706 return true; 707 } 708 709 protected void updateStorageHint(long storageSpace) { 710 String message = null; 711 if (storageSpace == Storage.UNAVAILABLE) { 712 message = getString(R.string.no_storage); 713 } else if (storageSpace == Storage.PREPARING) { 714 message = getString(R.string.preparing_sd); 715 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 716 message = getString(R.string.access_sd_fail); 717 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { 718 message = getString(R.string.spaceIsLow_content); 719 } 720 721 if (message != null) { 722 if (mStorageHint == null) { 723 mStorageHint = OnScreenHint.makeText(this, message); 724 } else { 725 mStorageHint.setText(message); 726 } 727 mStorageHint.show(); 728 } else if (mStorageHint != null) { 729 mStorageHint.cancel(); 730 mStorageHint = null; 731 } 732 } 733 734 protected void setResultEx(int resultCode) { 735 mResultCodeForTesting = resultCode; 736 setResult(resultCode); 737 } 738 739 protected void setResultEx(int resultCode, Intent data) { 740 mResultCodeForTesting = resultCode; 741 mResultDataForTesting = data; 742 setResult(resultCode, data); 743 } 744 745 public int getResultCode() { 746 return mResultCodeForTesting; 747 } 748 749 public Intent getResultData() { 750 return mResultDataForTesting; 751 } 752 753 public boolean isSecureCamera() { 754 return mSecureCamera; 755 } 756 757 @Override 758 public void onCameraSelected(int i) { 759 if (mCurrentModuleIndex == i) return; 760 761 CameraHolder.instance().keep(); 762 closeModule(mCurrentModule); 763 mCurrentModuleIndex = i; 764 switch (i) { 765 case CameraSwitcher.VIDEO_MODULE_INDEX: 766 mCurrentModule = new VideoModule(); 767 break; 768 case CameraSwitcher.PHOTO_MODULE_INDEX: 769 mCurrentModule = new PhotoModule(); 770 break; 771 case CameraSwitcher.LIGHTCYCLE_MODULE_INDEX: 772 mCurrentModule = PhotoSphereHelper.createPanoramaModule(); 773 break; 774 default: 775 break; 776 } 777 778 openModule(mCurrentModule); 779 mCurrentModule.onOrientationChanged(mLastRawOrientation); 780 if (mMediaSaveService != null) { 781 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 782 } 783 } 784 785 /** 786 * Launches an ACTION_EDIT intent for the given local data item. 787 */ 788 public void launchEditor(LocalData data) { 789 Intent intent = new Intent(Intent.ACTION_EDIT) 790 .setDataAndType(data.getContentUri(), data.getMimeType()) 791 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 792 startActivity(Intent.createChooser(intent, null)); 793 } 794 795 private void openModule(CameraModule module) { 796 module.init(this, mRootView); 797 module.onResumeBeforeSuper(); 798 module.onResumeAfterSuper(); 799 } 800 801 private void closeModule(CameraModule module) { 802 module.onPauseBeforeSuper(); 803 module.onPauseAfterSuper(); 804 ((ViewGroup) mRootView).removeAllViews(); 805 } 806 807 @Override 808 public void onShowSwitcherPopup() { 809 } 810 811 public void setSwipingEnabled(boolean enable) { 812 mCameraPreviewData.lockPreview(!enable); 813 } 814 815 // Accessor methods for getting latency times used in performance testing 816 public long getAutoFocusTime() { 817 return (mCurrentModule instanceof PhotoModule) ? 818 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 819 } 820 821 public long getShutterLag() { 822 return (mCurrentModule instanceof PhotoModule) ? 823 ((PhotoModule) mCurrentModule).mShutterLag : -1; 824 } 825 826 public long getShutterToPictureDisplayedTime() { 827 return (mCurrentModule instanceof PhotoModule) ? 828 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 829 } 830 831 public long getPictureDisplayedToJpegCallbackTime() { 832 return (mCurrentModule instanceof PhotoModule) ? 833 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 834 } 835 836 public long getJpegCallbackFinishTime() { 837 return (mCurrentModule instanceof PhotoModule) ? 838 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 839 } 840 841 public long getCaptureStartTime() { 842 return (mCurrentModule instanceof PhotoModule) ? 843 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 844 } 845 846 public boolean isRecording() { 847 return (mCurrentModule instanceof VideoModule) ? 848 ((VideoModule) mCurrentModule).isRecording() : false; 849 } 850} 851