CameraActivity.java revision 734598c39e6a9d809982dae2907dc7d10e0b0e9f
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 public void gotoGallery() { 131 mFilmStripView.getController().goToNextItem(); 132 } 133 134 private class MyOrientationEventListener 135 extends OrientationEventListener { 136 public MyOrientationEventListener(Context context) { 137 super(context); 138 } 139 140 @Override 141 public void onOrientationChanged(int orientation) { 142 // We keep the last known orientation. So if the user first orient 143 // the camera then point the camera to floor or sky, we still have 144 // the correct orientation. 145 if (orientation == ORIENTATION_UNKNOWN) return; 146 mLastRawOrientation = orientation; 147 mCurrentModule.onOrientationChanged(orientation); 148 } 149 } 150 151 private MediaSaveService mMediaSaveService; 152 private ServiceConnection mConnection = new ServiceConnection() { 153 @Override 154 public void onServiceConnected(ComponentName className, IBinder b) { 155 mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService(); 156 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 157 } 158 @Override 159 public void onServiceDisconnected(ComponentName className) { 160 if (mMediaSaveService != null) { 161 mMediaSaveService.setListener(null); 162 mMediaSaveService = null; 163 } 164 }}; 165 166 // close activity when screen turns off 167 private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { 168 @Override 169 public void onReceive(Context context, Intent intent) { 170 finish(); 171 } 172 }; 173 174 private static BroadcastReceiver sScreenOffReceiver; 175 private static class ScreenOffReceiver extends BroadcastReceiver { 176 @Override 177 public void onReceive(Context context, Intent intent) { 178 sFirstStartAfterScreenOn = true; 179 } 180 } 181 182 public static boolean isFirstStartAfterScreenOn() { 183 return sFirstStartAfterScreenOn; 184 } 185 186 public static void resetFirstStartAfterScreenOn() { 187 sFirstStartAfterScreenOn = false; 188 } 189 190 private FilmStripView.Listener mFilmStripListener = 191 new FilmStripView.Listener() { 192 @Override 193 public void onDataPromoted(int dataID) { 194 removeData(dataID); 195 } 196 197 @Override 198 public void onDataDemoted(int dataID) { 199 removeData(dataID); 200 } 201 202 @Override 203 public void onDataFullScreenChange(int dataID, boolean full) { 204 } 205 206 @Override 207 public void onSwitchMode(boolean toCamera) { 208 mCurrentModule.onSwitchMode(toCamera); 209 if (toCamera) { 210 mActionBar.hide(); 211 } else { 212 mActionBar.show(); 213 } 214 } 215 216 @Override 217 public void onCurrentDataChanged(int dataID, boolean current) { 218 if (!current) { 219 hidePanoStitchingProgress(); 220 } else { 221 LocalData currentData = mDataAdapter.getLocalData(dataID); 222 if (currentData == null) { 223 Log.w(TAG, "Current data ID not found."); 224 hidePanoStitchingProgress(); 225 return; 226 } 227 updateActionBarMenu(dataID); 228 229 Uri contentUri = currentData.getContentUri(); 230 if (contentUri == null) { 231 hidePanoStitchingProgress(); 232 return; 233 } 234 int panoStitchingProgress = mPanoramaManager.getTaskProgress(contentUri); 235 if (panoStitchingProgress < 0) { 236 hidePanoStitchingProgress(); 237 return; 238 } 239 showPanoStitchingProgress(); 240 updateStitchingProgress(panoStitchingProgress); 241 } 242 } 243 244 @Override 245 public boolean onToggleActionBarVisibility() { 246 if (mActionBar.isShowing()) { 247 mActionBar.hide(); 248 } else { 249 mActionBar.show(); 250 } 251 return mActionBar.isShowing(); 252 } 253 }; 254 255 private void hidePanoStitchingProgress() { 256 mPanoStitchingPanel.setVisibility(View.GONE); 257 } 258 259 private void showPanoStitchingProgress() { 260 mPanoStitchingPanel.setVisibility(View.VISIBLE); 261 } 262 263 private void updateStitchingProgress(int progress) { 264 mBottomProgress.setProgress(progress); 265 } 266 267 /** 268 * According to the data type, make the menu items for supported operations 269 * visible. 270 * @param dataID the data ID of the current item. 271 */ 272 private void updateActionBarMenu(int dataID) { 273 LocalData currentData = mDataAdapter.getLocalData(dataID); 274 int type = currentData.getLocalDataType(); 275 276 if (mActionBarMenu == null) { 277 return; 278 } 279 280 int supported = 0; 281 switch (type) { 282 case LocalData.LOCAL_IMAGE: 283 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 284 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 285 | SUPPORT_SHOW_ON_MAP; 286 break; 287 case LocalData.LOCAL_VIDEO: 288 supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM; 289 break; 290 case LocalData.LOCAL_PHOTO_SPHERE: 291 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 292 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 293 | SUPPORT_SHOW_ON_MAP; 294 break; 295 default: 296 break; 297 } 298 299 setMenuItemVisible(mActionBarMenu, R.id.action_delete, 300 (supported & SUPPORT_DELETE) != 0); 301 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, 302 (supported & SUPPORT_ROTATE) != 0); 303 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, 304 (supported & SUPPORT_ROTATE) != 0); 305 setMenuItemVisible(mActionBarMenu, R.id.action_crop, 306 (supported & SUPPORT_CROP) != 0); 307 setMenuItemVisible(mActionBarMenu, R.id.action_trim, 308 (supported & SUPPORT_TRIM) != 0); 309 setMenuItemVisible(mActionBarMenu, R.id.action_setas, 310 (supported & SUPPORT_SETAS) != 0); 311 setMenuItemVisible(mActionBarMenu, R.id.action_edit, 312 (supported & SUPPORT_EDIT) != 0); 313 setMenuItemVisible(mActionBarMenu, R.id.action_details, 314 (supported & SUPPORT_INFO) != 0); 315 316 boolean itemHasLocation = currentData.getLatLong() != null; 317 setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, 318 itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); 319 } 320 321 private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { 322 MenuItem item = menu.findItem(itemId); 323 if (item != null) 324 item.setVisible(visible); 325 } 326 327 private Runnable mDeletionRunnable = new Runnable() { 328 @Override 329 public void run() { 330 mDataAdapter.executeDeletion(CameraActivity.this); 331 } 332 }; 333 334 private ImageTaskManager.TaskListener mStitchingListener = 335 new ImageTaskManager.TaskListener() { 336 @Override 337 public void onTaskQueued(String filePath, final Uri imageUri) { 338 mMainHandler.post(new Runnable() { 339 @Override 340 public void run() { 341 notifyNewMedia(imageUri); 342 } 343 }); 344 } 345 346 @Override 347 public void onTaskDone(String filePath, final Uri imageUri) { 348 Log.v(TAG, "onTaskDone:" + filePath); 349 mMainHandler.post(new Runnable() { 350 @Override 351 public void run() { 352 int doneID = mDataAdapter.findDataByContentUri(imageUri); 353 int currentDataId = mFilmStripView.getCurrentId(); 354 355 if (currentDataId == doneID) { 356 hidePanoStitchingProgress(); 357 updateStitchingProgress(0); 358 } 359 360 mDataAdapter.refresh(getContentResolver(), imageUri); 361 } 362 }); 363 } 364 365 @Override 366 public void onTaskProgress( 367 String filePath, final Uri imageUri, final int progress) { 368 mMainHandler.post(new Runnable() { 369 @Override 370 public void run() { 371 int currentDataId = mFilmStripView.getCurrentId(); 372 if (currentDataId == -1) { 373 return; 374 } 375 if (imageUri.equals( 376 mDataAdapter.getLocalData(currentDataId).getContentUri())) { 377 updateStitchingProgress(progress); 378 } 379 } 380 }); 381 } 382 }; 383 384 public MediaSaveService getMediaSaveService() { 385 return mMediaSaveService; 386 } 387 388 public void notifyNewMedia(Uri uri) { 389 ContentResolver cr = getContentResolver(); 390 String mimeType = cr.getType(uri); 391 if (mimeType.startsWith("video/")) { 392 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 393 mDataAdapter.addNewVideo(cr, uri); 394 } else if (mimeType.startsWith("image/")) { 395 CameraUtil.broadcastNewPicture(this, uri); 396 mDataAdapter.addNewPhoto(cr, uri); 397 } else if (mimeType.startsWith("application/stitching-preview")) { 398 mDataAdapter.addNewPhoto(cr, uri); 399 } else { 400 android.util.Log.w(TAG, "Unknown new media with MIME type:" 401 + mimeType + ", uri:" + uri); 402 } 403 } 404 405 private void removeData(int dataID) { 406 mDataAdapter.removeData(CameraActivity.this, dataID); 407 mMainHandler.removeCallbacks(mDeletionRunnable); 408 mMainHandler.postDelayed(mDeletionRunnable, 3000); 409 } 410 411 private void bindMediaSaveService() { 412 Intent intent = new Intent(this, MediaSaveService.class); 413 bindService(intent, mConnection, Context.BIND_AUTO_CREATE); 414 } 415 416 private void unbindMediaSaveService() { 417 if (mConnection != null) { 418 unbindService(mConnection); 419 } 420 } 421 422 @Override 423 public boolean onCreateOptionsMenu(Menu menu) { 424 // Inflate the menu items for use in the action bar 425 MenuInflater inflater = getMenuInflater(); 426 inflater.inflate(R.menu.operations, menu); 427 mActionBarMenu = menu; 428 return super.onCreateOptionsMenu(menu); 429 } 430 431 @Override 432 public boolean onOptionsItemSelected(MenuItem item) { 433 int currentDataId = mFilmStripView.getCurrentId(); 434 if (currentDataId < 0) { 435 return false; 436 } 437 final LocalData localData = mDataAdapter.getLocalData(currentDataId); 438 439 // Handle presses on the action bar items 440 switch (item.getItemId()) { 441 case R.id.action_delete: 442 removeData(currentDataId); 443 return true; 444 case R.id.action_edit: 445 launchEditor(localData); 446 return true; 447 case R.id.action_trim: { 448 // This is going to be handled by the Gallery app. 449 Intent intent = new Intent(ACTION_TRIM_VIDEO); 450 LocalData currentData = mDataAdapter.getLocalData( 451 mFilmStripView.getCurrentId()); 452 intent.setData(currentData.getContentUri()); 453 // We need the file path to wrap this into a RandomAccessFile. 454 intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); 455 startActivity(intent); 456 return true; 457 } 458 case R.id.action_rotate_ccw: 459 // TODO: add the functionality. 460 return true; 461 case R.id.action_rotate_cw: 462 // TODO: add the functionality. 463 return true; 464 case R.id.action_crop: 465 // TODO: add the functionality. 466 return true; 467 case R.id.action_setas: { 468 Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) 469 .setDataAndType(localData.getContentUri(), 470 localData.getMimeType()) 471 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 472 intent.putExtra("mimeType", intent.getType()); 473 startActivity(Intent.createChooser( 474 intent, getString(R.string.set_as))); 475 return true; 476 } 477 case R.id.action_details: 478 (new AsyncTask<Void, Void, MediaDetails>() { 479 @Override 480 protected MediaDetails doInBackground(Void... params) { 481 return localData.getMediaDetails(CameraActivity.this); 482 } 483 484 @Override 485 protected void onPostExecute(MediaDetails mediaDetails) { 486 DetailsDialog.create(CameraActivity.this, mediaDetails).show(); 487 } 488 }).execute(); 489 return true; 490 case R.id.action_show_on_map: 491 double[] latLong = localData.getLatLong(); 492 if (latLong != null) { 493 CameraUtil.showOnMap(this, latLong); 494 } 495 return true; 496 default: 497 return super.onOptionsItemSelected(item); 498 } 499 } 500 501 @Override 502 public void onCreate(Bundle state) { 503 super.onCreate(state); 504 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 505 setContentView(R.layout.camera_filmstrip); 506 mActionBar = getActionBar(); 507 // Hide action bar first since we are in full screen mode first. 508 mActionBar.hide(); 509 510 if (ApiHelper.HAS_ROTATION_ANIMATION) { 511 setRotationAnimation(); 512 } 513 // Check if this is in the secure camera mode. 514 Intent intent = getIntent(); 515 String action = intent.getAction(); 516 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 517 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 518 mSecureCamera = true; 519 } else { 520 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 521 } 522 523 if (mSecureCamera) { 524 // Change the window flags so that secure camera can show when locked 525 Window win = getWindow(); 526 WindowManager.LayoutParams params = win.getAttributes(); 527 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 528 win.setAttributes(params); 529 530 // Filter for screen off so that we can finish secure camera activity 531 // when screen is off. 532 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 533 registerReceiver(mScreenOffReceiver, filter); 534 // TODO: This static screen off event receiver is a workaround to the 535 // double onResume() invocation (onResume->onPause->onResume). We should 536 // find a better solution to this. 537 if (sScreenOffReceiver == null) { 538 sScreenOffReceiver = new ScreenOffReceiver(); 539 registerReceiver(sScreenOffReceiver, filter); 540 } 541 } 542 mPanoramaManager = new PanoramaStitchingManager(CameraActivity.this); 543 mPanoramaManager.addTaskListener(mStitchingListener); 544 LayoutInflater inflater = getLayoutInflater(); 545 View rootLayout = inflater.inflate(R.layout.camera, null, false); 546 mRootView = rootLayout.findViewById(R.id.camera_app_root); 547 mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); 548 mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); 549 mCameraPreviewData = new CameraPreviewData(rootLayout, 550 FilmStripView.ImageData.SIZE_FULL, 551 FilmStripView.ImageData.SIZE_FULL); 552 // Put a CameraPreviewData at the first position. 553 mWrappedDataAdapter = new FixedFirstDataAdapter( 554 new CameraDataAdapter(new ColorDrawable( 555 getResources().getColor(R.color.photo_placeholder))), 556 mCameraPreviewData); 557 mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); 558 mFilmStripView.setViewGap( 559 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 560 mPanoramaViewHelper = new PanoramaViewHelper(this); 561 mPanoramaViewHelper.onCreate(); 562 mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); 563 // Set up the camera preview first so the preview shows up ASAP. 564 mFilmStripView.setListener(mFilmStripListener); 565 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 566 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 567 mCurrentModule = new VideoModule(); 568 mCurrentModuleIndex = CameraSwitcher.VIDEO_MODULE_INDEX; 569 } else { 570 mCurrentModule = new PhotoModule(); 571 } 572 mCurrentModule.init(this, mRootView); 573 mOrientationListener = new MyOrientationEventListener(this); 574 mMainHandler = new Handler(getMainLooper()); 575 576 if (!mSecureCamera) { 577 mDataAdapter = mWrappedDataAdapter; 578 mFilmStripView.setDataAdapter(mDataAdapter); 579 mDataAdapter.requestLoad(getContentResolver()); 580 } else { 581 // Put a lock placeholder as the last image by setting its date to 0. 582 ImageView v = (ImageView) getLayoutInflater().inflate( 583 R.layout.secure_album_placeholder, null); 584 mDataAdapter = new FixedLastDataAdapter( 585 mWrappedDataAdapter, 586 new SimpleViewData( 587 v, 588 v.getDrawable().getIntrinsicWidth(), 589 v.getDrawable().getIntrinsicHeight(), 590 0, 0)); 591 // Flush out all the original data. 592 mDataAdapter.flush(); 593 mFilmStripView.setDataAdapter(mDataAdapter); 594 } 595 } 596 597 private void setRotationAnimation() { 598 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 599 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 600 Window win = getWindow(); 601 WindowManager.LayoutParams winParams = win.getAttributes(); 602 winParams.rotationAnimation = rotationAnimation; 603 win.setAttributes(winParams); 604 } 605 606 @Override 607 public void onUserInteraction() { 608 super.onUserInteraction(); 609 mCurrentModule.onUserInteraction(); 610 } 611 612 @Override 613 public void onPause() { 614 mOrientationListener.disable(); 615 mCurrentModule.onPauseBeforeSuper(); 616 super.onPause(); 617 mCurrentModule.onPauseAfterSuper(); 618 } 619 620 @Override 621 public void onResume() { 622 if (Settings.System.getInt(getContentResolver(), 623 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off 624 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 625 mAutoRotateScreen = false; 626 } else { 627 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 628 mAutoRotateScreen = true; 629 } 630 mOrientationListener.enable(); 631 mCurrentModule.onResumeBeforeSuper(); 632 super.onResume(); 633 mCurrentModule.onResumeAfterSuper(); 634 635 setSwipingEnabled(true); 636 } 637 638 @Override 639 public void onStart() { 640 super.onStart(); 641 bindMediaSaveService(); 642 mPanoramaViewHelper.onStart(); 643 } 644 645 @Override 646 protected void onStop() { 647 super.onStop(); 648 mPanoramaViewHelper.onStop(); 649 unbindMediaSaveService(); 650 } 651 652 @Override 653 public void onDestroy() { 654 if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); 655 super.onDestroy(); 656 } 657 658 @Override 659 public void onConfigurationChanged(Configuration config) { 660 super.onConfigurationChanged(config); 661 mCurrentModule.onConfigurationChanged(config); 662 } 663 664 @Override 665 public boolean onKeyDown(int keyCode, KeyEvent event) { 666 if (mCurrentModule.onKeyDown(keyCode, event)) return true; 667 // Prevent software keyboard or voice search from showing up. 668 if (keyCode == KeyEvent.KEYCODE_SEARCH 669 || keyCode == KeyEvent.KEYCODE_MENU) { 670 if (event.isLongPress()) return true; 671 } 672 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 673 return true; 674 } 675 676 return super.onKeyDown(keyCode, event); 677 } 678 679 @Override 680 public boolean onKeyUp(int keyCode, KeyEvent event) { 681 if (mCurrentModule.onKeyUp(keyCode, event)) return true; 682 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 683 return true; 684 } 685 return super.onKeyUp(keyCode, event); 686 } 687 688 public boolean isAutoRotateScreen() { 689 return mAutoRotateScreen; 690 } 691 692 protected void updateStorageSpace() { 693 mStorageSpace = Storage.getAvailableSpace(); 694 } 695 696 protected long getStorageSpace() { 697 return mStorageSpace; 698 } 699 700 protected void updateStorageSpaceAndHint() { 701 updateStorageSpace(); 702 updateStorageHint(mStorageSpace); 703 } 704 705 protected void updateStorageHint() { 706 updateStorageHint(mStorageSpace); 707 } 708 709 protected boolean updateStorageHintOnResume() { 710 return true; 711 } 712 713 protected void updateStorageHint(long storageSpace) { 714 String message = null; 715 if (storageSpace == Storage.UNAVAILABLE) { 716 message = getString(R.string.no_storage); 717 } else if (storageSpace == Storage.PREPARING) { 718 message = getString(R.string.preparing_sd); 719 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 720 message = getString(R.string.access_sd_fail); 721 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { 722 message = getString(R.string.spaceIsLow_content); 723 } 724 725 if (message != null) { 726 if (mStorageHint == null) { 727 mStorageHint = OnScreenHint.makeText(this, message); 728 } else { 729 mStorageHint.setText(message); 730 } 731 mStorageHint.show(); 732 } else if (mStorageHint != null) { 733 mStorageHint.cancel(); 734 mStorageHint = null; 735 } 736 } 737 738 protected void setResultEx(int resultCode) { 739 mResultCodeForTesting = resultCode; 740 setResult(resultCode); 741 } 742 743 protected void setResultEx(int resultCode, Intent data) { 744 mResultCodeForTesting = resultCode; 745 mResultDataForTesting = data; 746 setResult(resultCode, data); 747 } 748 749 public int getResultCode() { 750 return mResultCodeForTesting; 751 } 752 753 public Intent getResultData() { 754 return mResultDataForTesting; 755 } 756 757 public boolean isSecureCamera() { 758 return mSecureCamera; 759 } 760 761 @Override 762 public void onCameraSelected(int i) { 763 if (mCurrentModuleIndex == i) return; 764 765 CameraHolder.instance().keep(); 766 closeModule(mCurrentModule); 767 mCurrentModuleIndex = i; 768 switch (i) { 769 case CameraSwitcher.VIDEO_MODULE_INDEX: 770 mCurrentModule = new VideoModule(); 771 break; 772 case CameraSwitcher.PHOTO_MODULE_INDEX: 773 mCurrentModule = new PhotoModule(); 774 break; 775 case CameraSwitcher.LIGHTCYCLE_MODULE_INDEX: 776 mCurrentModule = PhotoSphereHelper.createPanoramaModule(); 777 break; 778 default: 779 break; 780 } 781 782 openModule(mCurrentModule); 783 mCurrentModule.onOrientationChanged(mLastRawOrientation); 784 if (mMediaSaveService != null) { 785 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 786 } 787 } 788 789 /** 790 * Launches an ACTION_EDIT intent for the given local data item. 791 */ 792 public void launchEditor(LocalData data) { 793 Intent intent = new Intent(Intent.ACTION_EDIT) 794 .setDataAndType(data.getContentUri(), data.getMimeType()) 795 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 796 startActivity(Intent.createChooser(intent, null)); 797 } 798 799 private void openModule(CameraModule module) { 800 module.init(this, mRootView); 801 module.onResumeBeforeSuper(); 802 module.onResumeAfterSuper(); 803 } 804 805 private void closeModule(CameraModule module) { 806 module.onPauseBeforeSuper(); 807 module.onPauseAfterSuper(); 808 ((ViewGroup) mRootView).removeAllViews(); 809 } 810 811 @Override 812 public void onShowSwitcherPopup() { 813 } 814 815 public void setSwipingEnabled(boolean enable) { 816 mCameraPreviewData.lockPreview(!enable); 817 } 818 819 // Accessor methods for getting latency times used in performance testing 820 public long getAutoFocusTime() { 821 return (mCurrentModule instanceof PhotoModule) ? 822 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 823 } 824 825 public long getShutterLag() { 826 return (mCurrentModule instanceof PhotoModule) ? 827 ((PhotoModule) mCurrentModule).mShutterLag : -1; 828 } 829 830 public long getShutterToPictureDisplayedTime() { 831 return (mCurrentModule instanceof PhotoModule) ? 832 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 833 } 834 835 public long getPictureDisplayedToJpegCallbackTime() { 836 return (mCurrentModule instanceof PhotoModule) ? 837 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 838 } 839 840 public long getJpegCallbackFinishTime() { 841 return (mCurrentModule instanceof PhotoModule) ? 842 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 843 } 844 845 public long getCaptureStartTime() { 846 return (mCurrentModule instanceof PhotoModule) ? 847 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 848 } 849 850 public boolean isRecording() { 851 return (mCurrentModule instanceof VideoModule) ? 852 ((VideoModule) mCurrentModule).isRecording() : false; 853 } 854} 855