CameraActivity.java revision 91ff406680b2f3731beb7f82b70b138ccbdffe9c
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.SharedPreferences; 29import android.content.pm.ActivityInfo; 30import android.content.res.Configuration; 31import android.graphics.drawable.ColorDrawable; 32import android.net.Uri; 33import android.os.AsyncTask; 34import android.os.Bundle; 35import android.os.Handler; 36import android.os.IBinder; 37import android.preference.PreferenceManager; 38import android.provider.MediaStore; 39import android.provider.Settings; 40import android.util.Log; 41import android.view.KeyEvent; 42import android.view.LayoutInflater; 43import android.view.Menu; 44import android.view.MenuInflater; 45import android.view.MenuItem; 46import android.view.OrientationEventListener; 47import android.view.View; 48import android.view.ViewGroup; 49import android.view.Window; 50import android.view.WindowManager; 51import android.widget.FrameLayout; 52import android.widget.ImageView; 53import android.widget.ProgressBar; 54import android.widget.ShareActionProvider; 55 56import com.android.camera.data.CameraDataAdapter; 57import com.android.camera.data.CameraPreviewData; 58import com.android.camera.data.FixedFirstDataAdapter; 59import com.android.camera.data.FixedLastDataAdapter; 60import com.android.camera.data.LocalData; 61import com.android.camera.data.LocalDataAdapter; 62import com.android.camera.data.MediaDetails; 63import com.android.camera.data.SimpleViewData; 64import com.android.camera.ui.CameraSwitcher; 65import com.android.camera.ui.CameraSwitcher.CameraSwitchListener; 66import com.android.camera.ui.DetailsDialog; 67import com.android.camera.ui.FilmStripView; 68import com.android.camera.util.ApiHelper; 69import com.android.camera.util.CameraUtil; 70import com.android.camera.util.PhotoSphereHelper; 71import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper; 72import com.android.camera2.R; 73 74public class CameraActivity extends Activity 75 implements CameraSwitchListener { 76 77 private static final String TAG = "CAM_Activity"; 78 79 private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = 80 "android.media.action.STILL_IMAGE_CAMERA_SECURE"; 81 public static final String ACTION_IMAGE_CAPTURE_SECURE = 82 "android.media.action.IMAGE_CAPTURE_SECURE"; 83 public static final String ACTION_TRIM_VIDEO = 84 "com.android.camera.action.TRIM"; 85 public static final String MEDIA_ITEM_PATH = "media-item-path"; 86 87 private static final String PREF_STARTUP_MODULE_INDEX = "camera.startup_module"; 88 89 // The intent extra for camera from secure lock screen. True if the gallery 90 // should only show newly captured pictures. sSecureAlbumId does not 91 // increment. This is used when switching between camera, camcorder, and 92 // panorama. If the extra is not set, it is in the normal camera mode. 93 public static final String SECURE_CAMERA_EXTRA = "secure_camera"; 94 95 // Supported operations at FilmStripView. Different data has different 96 // set of supported operations. 97 private static final int SUPPORT_DELETE = 1 << 0; 98 private static final int SUPPORT_ROTATE = 1 << 1; 99 private static final int SUPPORT_INFO = 1 << 2; 100 private static final int SUPPORT_CROP = 1 << 3; 101 private static final int SUPPORT_SETAS = 1 << 4; 102 private static final int SUPPORT_EDIT = 1 << 5; 103 private static final int SUPPORT_TRIM = 1 << 6; 104 private static final int SUPPORT_SHARE = 1 << 7; 105 private static final int SUPPORT_SHARE_PANORAMA360 = 1 << 8; 106 private static final int SUPPORT_SHOW_ON_MAP = 1 << 9; 107 private static final int SUPPORT_ALL = 0xffffffff; 108 109 private static final int EDIT_RESULT = 1; 110 111 /** This data adapter is used by FilmStripView. */ 112 private LocalDataAdapter mDataAdapter; 113 /** This data adapter represents the real local camera data. */ 114 private LocalDataAdapter mWrappedDataAdapter; 115 116 private PanoramaStitchingManager mPanoramaManager; 117 private int mCurrentModuleIndex; 118 private CameraModule mCurrentModule; 119 private FrameLayout mLayoutRoot; 120 private FrameLayout mAboveFilmstripControlLayout; 121 private View mCameraModuleRootView; 122 private FilmStripView mFilmStripView; 123 private ProgressBar mBottomProgress; 124 private View mPanoStitchingPanel; 125 private int mResultCodeForTesting; 126 private Intent mResultDataForTesting; 127 private OnScreenHint mStorageHint; 128 private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD; 129 private boolean mAutoRotateScreen; 130 private boolean mSecureCamera; 131 // This is a hack to speed up the start of SecureCamera. 132 private static boolean sFirstStartAfterScreenOn = true; 133 private boolean mShowCameraPreview; 134 private int mLastRawOrientation; 135 private MyOrientationEventListener mOrientationListener; 136 private Handler mMainHandler; 137 private PanoramaViewHelper mPanoramaViewHelper; 138 private CameraPreviewData mCameraPreviewData; 139 private ActionBar mActionBar; 140 private Menu mActionBarMenu; 141 private ViewGroup mUndoDeletionBar; 142 143 private ShareActionProvider mStandardShareActionProvider; 144 private Intent mStandardShareIntent; 145 private ShareActionProvider mPanoramaShareActionProvider; 146 private Intent mPanoramaShareIntent; 147 148 public void gotoGallery() { 149 mFilmStripView.getController().goToNextItem(); 150 } 151 152 private class MyOrientationEventListener 153 extends OrientationEventListener { 154 public MyOrientationEventListener(Context context) { 155 super(context); 156 } 157 158 @Override 159 public void onOrientationChanged(int orientation) { 160 // We keep the last known orientation. So if the user first orient 161 // the camera then point the camera to floor or sky, we still have 162 // the correct orientation. 163 if (orientation == ORIENTATION_UNKNOWN) return; 164 mLastRawOrientation = orientation; 165 mCurrentModule.onOrientationChanged(orientation); 166 } 167 } 168 169 private MediaSaveService mMediaSaveService; 170 private ServiceConnection mConnection = new ServiceConnection() { 171 @Override 172 public void onServiceConnected(ComponentName className, IBinder b) { 173 mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService(); 174 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 175 } 176 @Override 177 public void onServiceDisconnected(ComponentName className) { 178 if (mMediaSaveService != null) { 179 mMediaSaveService.setListener(null); 180 mMediaSaveService = null; 181 } 182 }}; 183 184 // close activity when screen turns off 185 private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { 186 @Override 187 public void onReceive(Context context, Intent intent) { 188 finish(); 189 } 190 }; 191 192 private static BroadcastReceiver sScreenOffReceiver; 193 private static class ScreenOffReceiver extends BroadcastReceiver { 194 @Override 195 public void onReceive(Context context, Intent intent) { 196 sFirstStartAfterScreenOn = true; 197 } 198 } 199 200 public static boolean isFirstStartAfterScreenOn() { 201 return sFirstStartAfterScreenOn; 202 } 203 204 public static void resetFirstStartAfterScreenOn() { 205 sFirstStartAfterScreenOn = false; 206 } 207 208 private FilmStripView.Listener mFilmStripListener = 209 new FilmStripView.Listener() { 210 @Override 211 public void onDataPromoted(int dataID) { 212 removeData(dataID); 213 } 214 215 @Override 216 public void onDataDemoted(int dataID) { 217 removeData(dataID); 218 } 219 220 @Override 221 public void onDataFullScreenChange(int dataID, boolean full) { 222 } 223 224 @Override 225 public void onSwitchMode(boolean toCamera) { 226 mCurrentModule.onSwitchMode(toCamera); 227 if (toCamera) { 228 mActionBar.hide(); 229 } else { 230 mActionBar.show(); 231 } 232 } 233 234 @Override 235 public void onCurrentDataChanged(int dataID, boolean current) { 236 if (!current) { 237 hidePanoStitchingProgress(); 238 } else { 239 LocalData currentData = mDataAdapter.getLocalData(dataID); 240 if (currentData == null) { 241 Log.w(TAG, "Current data ID not found."); 242 hidePanoStitchingProgress(); 243 return; 244 } 245 246 if (currentData.getLocalDataType() == 247 LocalData.LOCAL_CAMERA_PREVIEW) { 248 // Don't show the action bar in Camera preview. 249 mActionBar.hide(); 250 } else { 251 updateActionBarMenu(dataID); 252 } 253 254 Uri contentUri = currentData.getContentUri(); 255 if (contentUri == null) { 256 hidePanoStitchingProgress(); 257 return; 258 } 259 int panoStitchingProgress = mPanoramaManager.getTaskProgress(contentUri); 260 if (panoStitchingProgress < 0) { 261 hidePanoStitchingProgress(); 262 return; 263 } 264 showPanoStitchingProgress(); 265 updateStitchingProgress(panoStitchingProgress); 266 } 267 } 268 269 @Override 270 public boolean onToggleActionBarVisibility() { 271 if (mActionBar.isShowing()) { 272 mActionBar.hide(); 273 } else { 274 // In the preview, don't show the action bar if that is 275 // a capture intent. 276 if (!isCaptureIntent()) { 277 mActionBar.show(); 278 } 279 } 280 return mActionBar.isShowing(); 281 } 282 }; 283 284 private void hidePanoStitchingProgress() { 285 mPanoStitchingPanel.setVisibility(View.GONE); 286 } 287 288 private void showPanoStitchingProgress() { 289 mPanoStitchingPanel.setVisibility(View.VISIBLE); 290 } 291 292 private void updateStitchingProgress(int progress) { 293 mBottomProgress.setProgress(progress); 294 } 295 296 private void setStandardShareIntent(Uri contentUri, String mimeType) { 297 if (mStandardShareIntent == null) { 298 mStandardShareIntent = new Intent(Intent.ACTION_SEND); 299 } 300 mStandardShareIntent.setType(mimeType); 301 mStandardShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 302 if (mStandardShareActionProvider != null) { 303 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 304 } 305 } 306 307 private void setPanoramaShareIntent(Uri contentUri) { 308 if (mPanoramaShareIntent == null) { 309 mPanoramaShareIntent = new Intent(Intent.ACTION_SEND); 310 } 311 mPanoramaShareIntent.setType("application/vnd.google.panorama360+jpg"); 312 mPanoramaShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 313 if (mPanoramaShareActionProvider != null) { 314 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 315 } 316 } 317 318 /** 319 * According to the data type, make the menu items for supported operations 320 * visible. 321 * @param dataID the data ID of the current item. 322 */ 323 private void updateActionBarMenu(int dataID) { 324 LocalData currentData = mDataAdapter.getLocalData(dataID); 325 int type = currentData.getLocalDataType(); 326 327 if (mActionBarMenu == null) { 328 return; 329 } 330 331 int supported = 0; 332 switch (type) { 333 case LocalData.LOCAL_IMAGE: 334 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 335 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 336 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 337 break; 338 case LocalData.LOCAL_VIDEO: 339 supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM 340 | SUPPORT_SHARE; 341 break; 342 case LocalData.LOCAL_PHOTO_SPHERE: 343 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 344 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 345 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 346 break; 347 case LocalData.LOCAL_360_PHOTO_SPHERE: 348 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 349 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 350 | SUPPORT_SHARE | SUPPORT_SHARE_PANORAMA360 351 | SUPPORT_SHOW_ON_MAP; 352 break; 353 default: 354 break; 355 } 356 357 setMenuItemVisible(mActionBarMenu, R.id.action_delete, 358 (supported & SUPPORT_DELETE) != 0); 359 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, 360 (supported & SUPPORT_ROTATE) != 0); 361 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, 362 (supported & SUPPORT_ROTATE) != 0); 363 setMenuItemVisible(mActionBarMenu, R.id.action_details, 364 (supported & SUPPORT_INFO) != 0); 365 setMenuItemVisible(mActionBarMenu, R.id.action_crop, 366 (supported & SUPPORT_CROP) != 0); 367 setMenuItemVisible(mActionBarMenu, R.id.action_setas, 368 (supported & SUPPORT_SETAS) != 0); 369 setMenuItemVisible(mActionBarMenu, R.id.action_edit, 370 (supported & SUPPORT_EDIT) != 0); 371 setMenuItemVisible(mActionBarMenu, R.id.action_trim, 372 (supported & SUPPORT_TRIM) != 0); 373 374 if ((supported & SUPPORT_SHARE) != 0) { 375 setMenuItemVisible(mActionBarMenu, R.id.action_share, true); 376 setStandardShareIntent(currentData.getContentUri(), currentData.getMimeType()); 377 } 378 if ((supported & SUPPORT_SHARE_PANORAMA360) != 0) { 379 setMenuItemVisible(mActionBarMenu, R.id.action_share_panorama, true); 380 setPanoramaShareIntent(currentData.getContentUri()); 381 } 382 383 boolean itemHasLocation = currentData.getLatLong() != null; 384 setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, 385 itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); 386 } 387 388 private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { 389 MenuItem item = menu.findItem(itemId); 390 if (item != null) 391 item.setVisible(visible); 392 } 393 394 private Runnable mDeletionRunnable = new Runnable() { 395 @Override 396 public void run() { 397 hideUndoDeletionBar(); 398 mDataAdapter.executeDeletion(CameraActivity.this); 399 } 400 }; 401 402 private ImageTaskManager.TaskListener mStitchingListener = 403 new ImageTaskManager.TaskListener() { 404 @Override 405 public void onTaskQueued(String filePath, final Uri imageUri) { 406 mMainHandler.post(new Runnable() { 407 @Override 408 public void run() { 409 notifyNewMedia(imageUri); 410 } 411 }); 412 } 413 414 @Override 415 public void onTaskDone(String filePath, final Uri imageUri) { 416 Log.v(TAG, "onTaskDone:" + filePath); 417 mMainHandler.post(new Runnable() { 418 @Override 419 public void run() { 420 int doneID = mDataAdapter.findDataByContentUri(imageUri); 421 int currentDataId = mFilmStripView.getCurrentId(); 422 423 if (currentDataId == doneID) { 424 hidePanoStitchingProgress(); 425 updateStitchingProgress(0); 426 } 427 428 mDataAdapter.refresh(getContentResolver(), imageUri); 429 } 430 }); 431 } 432 433 @Override 434 public void onTaskProgress( 435 String filePath, final Uri imageUri, final int progress) { 436 mMainHandler.post(new Runnable() { 437 @Override 438 public void run() { 439 int currentDataId = mFilmStripView.getCurrentId(); 440 if (currentDataId == -1) { 441 return; 442 } 443 if (imageUri.equals( 444 mDataAdapter.getLocalData(currentDataId).getContentUri())) { 445 updateStitchingProgress(progress); 446 } 447 } 448 }); 449 } 450 }; 451 452 public MediaSaveService getMediaSaveService() { 453 return mMediaSaveService; 454 } 455 456 public void notifyNewMedia(Uri uri) { 457 ContentResolver cr = getContentResolver(); 458 String mimeType = cr.getType(uri); 459 if (mimeType.startsWith("video/")) { 460 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 461 mDataAdapter.addNewVideo(cr, uri); 462 } else if (mimeType.startsWith("image/")) { 463 CameraUtil.broadcastNewPicture(this, uri); 464 mDataAdapter.addNewPhoto(cr, uri); 465 } else if (mimeType.startsWith("application/stitching-preview")) { 466 mDataAdapter.addNewPhoto(cr, uri); 467 } else { 468 android.util.Log.w(TAG, "Unknown new media with MIME type:" 469 + mimeType + ", uri:" + uri); 470 } 471 } 472 473 private void removeData(int dataID) { 474 mDataAdapter.removeData(CameraActivity.this, dataID); 475 showUndoDeletionBar(); 476 mMainHandler.removeCallbacks(mDeletionRunnable); 477 mMainHandler.postDelayed(mDeletionRunnable, 3000); 478 } 479 480 private void bindMediaSaveService() { 481 Intent intent = new Intent(this, MediaSaveService.class); 482 bindService(intent, mConnection, Context.BIND_AUTO_CREATE); 483 } 484 485 private void unbindMediaSaveService() { 486 if (mConnection != null) { 487 unbindService(mConnection); 488 } 489 } 490 491 @Override 492 public boolean onCreateOptionsMenu(Menu menu) { 493 // Inflate the menu items for use in the action bar 494 MenuInflater inflater = getMenuInflater(); 495 inflater.inflate(R.menu.operations, menu); 496 mActionBarMenu = menu; 497 498 // Configure the standard share action provider 499 MenuItem item = menu.findItem(R.id.action_share); 500 mStandardShareActionProvider = (ShareActionProvider) item.getActionProvider(); 501 if (mStandardShareIntent != null) { 502 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 503 } 504 505 // Configure the panorama share action provider 506 item = menu.findItem(R.id.action_share_panorama); 507 mPanoramaShareActionProvider = (ShareActionProvider) item.getActionProvider(); 508 if (mPanoramaShareIntent != null) { 509 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 510 } 511 512 return super.onCreateOptionsMenu(menu); 513 } 514 515 @Override 516 public boolean onOptionsItemSelected(MenuItem item) { 517 int currentDataId = mFilmStripView.getCurrentId(); 518 if (currentDataId < 0) { 519 return false; 520 } 521 final LocalData localData = mDataAdapter.getLocalData(currentDataId); 522 523 // Handle presses on the action bar items 524 switch (item.getItemId()) { 525 case android.R.id.home: 526 // ActionBar's Up/Home button was clicked 527 mFilmStripView.getController().goToFirstItem(); 528 return true; 529 case R.id.action_delete: 530 removeData(currentDataId); 531 return true; 532 case R.id.action_edit: 533 launchEditor(localData); 534 return true; 535 case R.id.action_trim: { 536 // This is going to be handled by the Gallery app. 537 Intent intent = new Intent(ACTION_TRIM_VIDEO); 538 LocalData currentData = mDataAdapter.getLocalData( 539 mFilmStripView.getCurrentId()); 540 intent.setData(currentData.getContentUri()); 541 // We need the file path to wrap this into a RandomAccessFile. 542 intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); 543 startActivity(intent); 544 return true; 545 } 546 case R.id.action_rotate_ccw: 547 localData.rotate90Degrees(this, mDataAdapter, currentDataId, false); 548 return true; 549 case R.id.action_rotate_cw: 550 localData.rotate90Degrees(this, mDataAdapter, currentDataId, true); 551 return true; 552 case R.id.action_crop: 553 // TODO: add the functionality. 554 return true; 555 case R.id.action_setas: { 556 Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) 557 .setDataAndType(localData.getContentUri(), 558 localData.getMimeType()) 559 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 560 intent.putExtra("mimeType", intent.getType()); 561 startActivity(Intent.createChooser( 562 intent, getString(R.string.set_as))); 563 return true; 564 } 565 case R.id.action_details: 566 (new AsyncTask<Void, Void, MediaDetails>() { 567 @Override 568 protected MediaDetails doInBackground(Void... params) { 569 return localData.getMediaDetails(CameraActivity.this); 570 } 571 572 @Override 573 protected void onPostExecute(MediaDetails mediaDetails) { 574 DetailsDialog.create(CameraActivity.this, mediaDetails).show(); 575 } 576 }).execute(); 577 return true; 578 case R.id.action_show_on_map: 579 double[] latLong = localData.getLatLong(); 580 if (latLong != null) { 581 CameraUtil.showOnMap(this, latLong); 582 } 583 return true; 584 default: 585 return super.onOptionsItemSelected(item); 586 } 587 } 588 589 private boolean isCaptureIntent() { 590 if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction()) 591 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 592 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 593 return true; 594 } else { 595 return false; 596 } 597 } 598 599 @Override 600 public void onCreate(Bundle state) { 601 super.onCreate(state); 602 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 603 setContentView(R.layout.camera_filmstrip); 604 mActionBar = getActionBar(); 605 // Hide action bar first since we are in full screen mode first. 606 mActionBar.hide(); 607 608 if (ApiHelper.HAS_ROTATION_ANIMATION) { 609 setRotationAnimation(); 610 } 611 // Check if this is in the secure camera mode. 612 Intent intent = getIntent(); 613 String action = intent.getAction(); 614 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 615 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 616 mSecureCamera = true; 617 } else { 618 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 619 } 620 621 if (mSecureCamera) { 622 // Change the window flags so that secure camera can show when locked 623 Window win = getWindow(); 624 WindowManager.LayoutParams params = win.getAttributes(); 625 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 626 win.setAttributes(params); 627 628 // Filter for screen off so that we can finish secure camera activity 629 // when screen is off. 630 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 631 registerReceiver(mScreenOffReceiver, filter); 632 // TODO: This static screen off event receiver is a workaround to the 633 // double onResume() invocation (onResume->onPause->onResume). We should 634 // find a better solution to this. 635 if (sScreenOffReceiver == null) { 636 sScreenOffReceiver = new ScreenOffReceiver(); 637 registerReceiver(sScreenOffReceiver, filter); 638 } 639 } 640 mLayoutRoot = (FrameLayout) findViewById(R.id.camera_layout_root); 641 642 mAboveFilmstripControlLayout = 643 (FrameLayout) findViewById(R.id.camera_above_filmstrip_layout); 644 mAboveFilmstripControlLayout.setFitsSystemWindows(true); 645 mAboveFilmstripControlLayout.setSystemUiVisibility( 646 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 647 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 648 mPanoramaManager = new PanoramaStitchingManager(CameraActivity.this); 649 mPanoramaManager.addTaskListener(mStitchingListener); 650 LayoutInflater inflater = getLayoutInflater(); 651 View rootLayout = inflater.inflate(R.layout.camera, null, false); 652 mCameraModuleRootView = rootLayout.findViewById(R.id.camera_app_root); 653 mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); 654 mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); 655 mCameraPreviewData = new CameraPreviewData(rootLayout, 656 FilmStripView.ImageData.SIZE_FULL, 657 FilmStripView.ImageData.SIZE_FULL); 658 // Put a CameraPreviewData at the first position. 659 mWrappedDataAdapter = new FixedFirstDataAdapter( 660 new CameraDataAdapter(new ColorDrawable( 661 getResources().getColor(R.color.photo_placeholder))), 662 mCameraPreviewData); 663 mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); 664 mFilmStripView.setViewGap( 665 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 666 mPanoramaViewHelper = new PanoramaViewHelper(this); 667 mPanoramaViewHelper.onCreate(); 668 mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); 669 // Set up the camera preview first so the preview shows up ASAP. 670 mFilmStripView.setListener(mFilmStripListener); 671 672 int moduleIndex = -1; 673 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 674 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 675 moduleIndex = CameraSwitcher.VIDEO_MODULE_INDEX; 676 } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction()) 677 || MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent() 678 .getAction()) 679 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 680 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 681 moduleIndex = CameraSwitcher.PHOTO_MODULE_INDEX; 682 } else { 683 // If the activity has not been started using an explicit intent, 684 // read the module index from the last time the user changed modes 685 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 686 moduleIndex = prefs.getInt(PREF_STARTUP_MODULE_INDEX, -1); 687 if (moduleIndex < 0) { 688 moduleIndex = CameraSwitcher.PHOTO_MODULE_INDEX; 689 } 690 } 691 setModuleFromIndex(moduleIndex); 692 693 mCurrentModule.init(this, mCameraModuleRootView); 694 mOrientationListener = new MyOrientationEventListener(this); 695 mMainHandler = new Handler(getMainLooper()); 696 697 if (!mSecureCamera) { 698 mDataAdapter = mWrappedDataAdapter; 699 mFilmStripView.setDataAdapter(mDataAdapter); 700 mDataAdapter.requestLoad(getContentResolver()); 701 } else { 702 // Put a lock placeholder as the last image by setting its date to 0. 703 ImageView v = (ImageView) getLayoutInflater().inflate( 704 R.layout.secure_album_placeholder, null); 705 mDataAdapter = new FixedLastDataAdapter( 706 mWrappedDataAdapter, 707 new SimpleViewData( 708 v, 709 v.getDrawable().getIntrinsicWidth(), 710 v.getDrawable().getIntrinsicHeight(), 711 0, 0)); 712 // Flush out all the original data. 713 mDataAdapter.flush(); 714 mFilmStripView.setDataAdapter(mDataAdapter); 715 } 716 } 717 718 private void setRotationAnimation() { 719 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 720 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 721 Window win = getWindow(); 722 WindowManager.LayoutParams winParams = win.getAttributes(); 723 winParams.rotationAnimation = rotationAnimation; 724 win.setAttributes(winParams); 725 } 726 727 @Override 728 public void onUserInteraction() { 729 super.onUserInteraction(); 730 mCurrentModule.onUserInteraction(); 731 } 732 733 @Override 734 public void onPause() { 735 mOrientationListener.disable(); 736 mCurrentModule.onPauseBeforeSuper(); 737 super.onPause(); 738 mCurrentModule.onPauseAfterSuper(); 739 } 740 741 @Override 742 public void onResume() { 743 if (Settings.System.getInt(getContentResolver(), 744 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off 745 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 746 mAutoRotateScreen = false; 747 } else { 748 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 749 mAutoRotateScreen = true; 750 } 751 mOrientationListener.enable(); 752 mCurrentModule.onResumeBeforeSuper(); 753 super.onResume(); 754 mCurrentModule.onResumeAfterSuper(); 755 756 setSwipingEnabled(true); 757 } 758 759 @Override 760 public void onStart() { 761 super.onStart(); 762 bindMediaSaveService(); 763 mPanoramaViewHelper.onStart(); 764 } 765 766 @Override 767 protected void onStop() { 768 super.onStop(); 769 mPanoramaViewHelper.onStop(); 770 unbindMediaSaveService(); 771 } 772 773 @Override 774 public void onDestroy() { 775 if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); 776 super.onDestroy(); 777 } 778 779 @Override 780 public void onConfigurationChanged(Configuration config) { 781 super.onConfigurationChanged(config); 782 mCurrentModule.onConfigurationChanged(config); 783 } 784 785 @Override 786 public boolean onKeyDown(int keyCode, KeyEvent event) { 787 if (mCurrentModule.onKeyDown(keyCode, event)) return true; 788 // Prevent software keyboard or voice search from showing up. 789 if (keyCode == KeyEvent.KEYCODE_SEARCH 790 || keyCode == KeyEvent.KEYCODE_MENU) { 791 if (event.isLongPress()) return true; 792 } 793 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 794 return true; 795 } 796 797 return super.onKeyDown(keyCode, event); 798 } 799 800 @Override 801 public boolean onKeyUp(int keyCode, KeyEvent event) { 802 if (mCurrentModule.onKeyUp(keyCode, event)) return true; 803 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 804 return true; 805 } 806 return super.onKeyUp(keyCode, event); 807 } 808 809 @Override 810 public void onBackPressed() { 811 if (!mFilmStripView.inCameraFullscreen()) { 812 mFilmStripView.getController().goToFirstItem(); 813 } else if (!mCurrentModule.onBackPressed()) { 814 super.onBackPressed(); 815 } 816 } 817 818 public boolean isAutoRotateScreen() { 819 return mAutoRotateScreen; 820 } 821 822 protected void updateStorageSpace() { 823 mStorageSpace = Storage.getAvailableSpace(); 824 } 825 826 protected long getStorageSpace() { 827 return mStorageSpace; 828 } 829 830 protected void updateStorageSpaceAndHint() { 831 updateStorageSpace(); 832 updateStorageHint(mStorageSpace); 833 } 834 835 protected void updateStorageHint() { 836 updateStorageHint(mStorageSpace); 837 } 838 839 protected boolean updateStorageHintOnResume() { 840 return true; 841 } 842 843 protected void updateStorageHint(long storageSpace) { 844 String message = null; 845 if (storageSpace == Storage.UNAVAILABLE) { 846 message = getString(R.string.no_storage); 847 } else if (storageSpace == Storage.PREPARING) { 848 message = getString(R.string.preparing_sd); 849 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 850 message = getString(R.string.access_sd_fail); 851 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { 852 message = getString(R.string.spaceIsLow_content); 853 } 854 855 if (message != null) { 856 if (mStorageHint == null) { 857 mStorageHint = OnScreenHint.makeText(this, message); 858 } else { 859 mStorageHint.setText(message); 860 } 861 mStorageHint.show(); 862 } else if (mStorageHint != null) { 863 mStorageHint.cancel(); 864 mStorageHint = null; 865 } 866 } 867 868 protected void setResultEx(int resultCode) { 869 mResultCodeForTesting = resultCode; 870 setResult(resultCode); 871 } 872 873 protected void setResultEx(int resultCode, Intent data) { 874 mResultCodeForTesting = resultCode; 875 mResultDataForTesting = data; 876 setResult(resultCode, data); 877 } 878 879 public int getResultCode() { 880 return mResultCodeForTesting; 881 } 882 883 public Intent getResultData() { 884 return mResultDataForTesting; 885 } 886 887 public boolean isSecureCamera() { 888 return mSecureCamera; 889 } 890 891 @Override 892 public void onCameraSelected(int moduleIndex) { 893 if (mCurrentModuleIndex == moduleIndex) return; 894 895 CameraHolder.instance().keep(); 896 closeModule(mCurrentModule); 897 setModuleFromIndex(moduleIndex); 898 899 openModule(mCurrentModule); 900 mCurrentModule.onOrientationChanged(mLastRawOrientation); 901 if (mMediaSaveService != null) { 902 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 903 } 904 905 // Store the module index so we can use it the next time the Camera 906 // starts up. 907 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 908 prefs.edit().putInt(PREF_STARTUP_MODULE_INDEX, moduleIndex).apply(); 909 } 910 911 /** 912 * Sets the mCurrentModuleIndex, creates a new module instance for the 913 * given index an sets it as mCurrentModule. 914 */ 915 private void setModuleFromIndex(int moduleIndex) { 916 mCurrentModuleIndex = moduleIndex; 917 switch (moduleIndex) { 918 case CameraSwitcher.VIDEO_MODULE_INDEX: 919 mCurrentModule = new VideoModule(); 920 break; 921 case CameraSwitcher.PHOTO_MODULE_INDEX: 922 mCurrentModule = new PhotoModule(); 923 break; 924 case CameraSwitcher.LIGHTCYCLE_MODULE_INDEX: 925 mCurrentModule = PhotoSphereHelper.createPanoramaModule(); 926 break; 927 default: 928 break; 929 } 930 } 931 932 /** 933 * Launches an ACTION_EDIT intent for the given local data item. 934 */ 935 public void launchEditor(LocalData data) { 936 Intent intent = new Intent(Intent.ACTION_EDIT) 937 .setDataAndType(data.getContentUri(), data.getMimeType()) 938 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 939 startActivityForResult(Intent.createChooser(intent, null), EDIT_RESULT); 940 } 941 942 @Override 943 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 944 if (requestCode == EDIT_RESULT && resultCode == RESULT_OK) { 945 Uri uri = data.getData(); 946 ContentResolver contentResolver = getContentResolver(); 947 if (uri == null) { 948 // If we don't have a particular uri returned, then we have 949 // to refresh all, it is not optimal, but works best so far. 950 // Also don't requestLoad() when in secure camera mode. 951 if (!mSecureCamera) { 952 mDataAdapter.requestLoad(contentResolver); 953 } 954 } else { 955 mDataAdapter.refresh(contentResolver, uri); 956 } 957 958 } 959 } 960 961 private void openModule(CameraModule module) { 962 module.init(this, mCameraModuleRootView); 963 module.onResumeBeforeSuper(); 964 module.onResumeAfterSuper(); 965 } 966 967 private void closeModule(CameraModule module) { 968 module.onPauseBeforeSuper(); 969 module.onPauseAfterSuper(); 970 ((ViewGroup) mCameraModuleRootView).removeAllViews(); 971 } 972 973 private void showUndoDeletionBar() { 974 if (mUndoDeletionBar == null) { 975 Log.v(TAG, "showing undo bar"); 976 ViewGroup v = (ViewGroup) getLayoutInflater().inflate( 977 R.layout.undo_bar, mAboveFilmstripControlLayout, true); 978 mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar); 979 View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button); 980 button.setOnClickListener(new View.OnClickListener() { 981 @Override 982 public void onClick(View view) { 983 mDataAdapter.undoDataRemoval(); 984 mMainHandler.removeCallbacks(mDeletionRunnable); 985 hideUndoDeletionBar(); 986 } 987 }); 988 } 989 mUndoDeletionBar.setAlpha(0f); 990 mUndoDeletionBar.setVisibility(View.VISIBLE); 991 mUndoDeletionBar.animate().setDuration(200).alpha(1f).start(); 992 } 993 994 private void hideUndoDeletionBar() { 995 Log.v(TAG, "Hiding undo deletion bar"); 996 if (mUndoDeletionBar != null) { 997 mUndoDeletionBar.animate() 998 .setDuration(200) 999 .alpha(0f) 1000 .withEndAction(new Runnable() { 1001 @Override 1002 public void run() { 1003 mUndoDeletionBar.setVisibility(View.GONE); 1004 } 1005 }) 1006 .start(); 1007 } 1008 } 1009 1010 @Override 1011 public void onShowSwitcherPopup() { 1012 } 1013 1014 public void setSwipingEnabled(boolean enable) { 1015 mCameraPreviewData.lockPreview(!enable); 1016 } 1017 1018 // Accessor methods for getting latency times used in performance testing 1019 public long getAutoFocusTime() { 1020 return (mCurrentModule instanceof PhotoModule) ? 1021 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 1022 } 1023 1024 public long getShutterLag() { 1025 return (mCurrentModule instanceof PhotoModule) ? 1026 ((PhotoModule) mCurrentModule).mShutterLag : -1; 1027 } 1028 1029 public long getShutterToPictureDisplayedTime() { 1030 return (mCurrentModule instanceof PhotoModule) ? 1031 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 1032 } 1033 1034 public long getPictureDisplayedToJpegCallbackTime() { 1035 return (mCurrentModule instanceof PhotoModule) ? 1036 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 1037 } 1038 1039 public long getJpegCallbackFinishTime() { 1040 return (mCurrentModule instanceof PhotoModule) ? 1041 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 1042 } 1043 1044 public long getCaptureStartTime() { 1045 return (mCurrentModule instanceof PhotoModule) ? 1046 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 1047 } 1048 1049 public boolean isRecording() { 1050 return (mCurrentModule instanceof VideoModule) ? 1051 ((VideoModule) mCurrentModule).isRecording() : false; 1052 } 1053} 1054