CameraActivity.java revision 269c824d720b2e902c4ad6c3bb23422644da1f41
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 /** This data adapter is used by FilmStripView. */ 110 private LocalDataAdapter mDataAdapter; 111 /** This data adapter represents the real local camera data. */ 112 private LocalDataAdapter mWrappedDataAdapter; 113 114 private PanoramaStitchingManager mPanoramaManager; 115 private int mCurrentModuleIndex; 116 private CameraModule mCurrentModule; 117 private FrameLayout mLayoutRoot; 118 private FrameLayout mAboveFilmstripControlLayout; 119 private View mCameraModuleRootView; 120 private FilmStripView mFilmStripView; 121 private ProgressBar mBottomProgress; 122 private View mPanoStitchingPanel; 123 private int mResultCodeForTesting; 124 private Intent mResultDataForTesting; 125 private OnScreenHint mStorageHint; 126 private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD; 127 private boolean mAutoRotateScreen; 128 private boolean mSecureCamera; 129 // This is a hack to speed up the start of SecureCamera. 130 private static boolean sFirstStartAfterScreenOn = true; 131 private boolean mShowCameraPreview; 132 private int mLastRawOrientation; 133 private MyOrientationEventListener mOrientationListener; 134 private Handler mMainHandler; 135 private PanoramaViewHelper mPanoramaViewHelper; 136 private CameraPreviewData mCameraPreviewData; 137 private ActionBar mActionBar; 138 private Menu mActionBarMenu; 139 private ViewGroup mUndoDeletionBar; 140 141 private ShareActionProvider mStandardShareActionProvider; 142 private Intent mStandardShareIntent; 143 private ShareActionProvider mPanoramaShareActionProvider; 144 private Intent mPanoramaShareIntent; 145 146 public void gotoGallery() { 147 mFilmStripView.getController().goToNextItem(); 148 } 149 150 private class MyOrientationEventListener 151 extends OrientationEventListener { 152 public MyOrientationEventListener(Context context) { 153 super(context); 154 } 155 156 @Override 157 public void onOrientationChanged(int orientation) { 158 // We keep the last known orientation. So if the user first orient 159 // the camera then point the camera to floor or sky, we still have 160 // the correct orientation. 161 if (orientation == ORIENTATION_UNKNOWN) return; 162 mLastRawOrientation = orientation; 163 mCurrentModule.onOrientationChanged(orientation); 164 } 165 } 166 167 private MediaSaveService mMediaSaveService; 168 private ServiceConnection mConnection = new ServiceConnection() { 169 @Override 170 public void onServiceConnected(ComponentName className, IBinder b) { 171 mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService(); 172 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 173 } 174 @Override 175 public void onServiceDisconnected(ComponentName className) { 176 if (mMediaSaveService != null) { 177 mMediaSaveService.setListener(null); 178 mMediaSaveService = null; 179 } 180 }}; 181 182 // close activity when screen turns off 183 private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { 184 @Override 185 public void onReceive(Context context, Intent intent) { 186 finish(); 187 } 188 }; 189 190 private static BroadcastReceiver sScreenOffReceiver; 191 private static class ScreenOffReceiver extends BroadcastReceiver { 192 @Override 193 public void onReceive(Context context, Intent intent) { 194 sFirstStartAfterScreenOn = true; 195 } 196 } 197 198 public static boolean isFirstStartAfterScreenOn() { 199 return sFirstStartAfterScreenOn; 200 } 201 202 public static void resetFirstStartAfterScreenOn() { 203 sFirstStartAfterScreenOn = false; 204 } 205 206 private FilmStripView.Listener mFilmStripListener = 207 new FilmStripView.Listener() { 208 @Override 209 public void onDataPromoted(int dataID) { 210 removeData(dataID); 211 } 212 213 @Override 214 public void onDataDemoted(int dataID) { 215 removeData(dataID); 216 } 217 218 @Override 219 public void onDataFullScreenChange(int dataID, boolean full) { 220 } 221 222 @Override 223 public void onSwitchMode(boolean toCamera) { 224 mCurrentModule.onSwitchMode(toCamera); 225 if (toCamera) { 226 mActionBar.hide(); 227 } else { 228 mActionBar.show(); 229 } 230 } 231 232 @Override 233 public void onCurrentDataChanged(int dataID, boolean current) { 234 if (!current) { 235 hidePanoStitchingProgress(); 236 } else { 237 LocalData currentData = mDataAdapter.getLocalData(dataID); 238 if (currentData == null) { 239 Log.w(TAG, "Current data ID not found."); 240 hidePanoStitchingProgress(); 241 return; 242 } 243 244 if (currentData.getLocalDataType() == 245 LocalData.LOCAL_CAMERA_PREVIEW) { 246 // Don't show the action bar in Camera preview. 247 mActionBar.hide(); 248 } else { 249 updateActionBarMenu(dataID); 250 } 251 252 Uri contentUri = currentData.getContentUri(); 253 if (contentUri == null) { 254 hidePanoStitchingProgress(); 255 return; 256 } 257 int panoStitchingProgress = mPanoramaManager.getTaskProgress(contentUri); 258 if (panoStitchingProgress < 0) { 259 hidePanoStitchingProgress(); 260 return; 261 } 262 showPanoStitchingProgress(); 263 updateStitchingProgress(panoStitchingProgress); 264 } 265 } 266 267 @Override 268 public boolean onToggleActionBarVisibility() { 269 if (mActionBar.isShowing()) { 270 mActionBar.hide(); 271 } else { 272 // In the preview, don't show the action bar if that is 273 // a capture intent. 274 if (!isCaptureIntent()) { 275 mActionBar.show(); 276 } 277 } 278 return mActionBar.isShowing(); 279 } 280 }; 281 282 private void hidePanoStitchingProgress() { 283 mPanoStitchingPanel.setVisibility(View.GONE); 284 } 285 286 private void showPanoStitchingProgress() { 287 mPanoStitchingPanel.setVisibility(View.VISIBLE); 288 } 289 290 private void updateStitchingProgress(int progress) { 291 mBottomProgress.setProgress(progress); 292 } 293 294 private void setStandardShareIntent(Uri contentUri, String mimeType) { 295 if (mStandardShareIntent == null) { 296 mStandardShareIntent = new Intent(Intent.ACTION_SEND); 297 } 298 mStandardShareIntent.setType(mimeType); 299 mStandardShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 300 if (mStandardShareActionProvider != null) { 301 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 302 } 303 } 304 305 private void setPanoramaShareIntent(Uri contentUri) { 306 if (mPanoramaShareIntent == null) { 307 mPanoramaShareIntent = new Intent(Intent.ACTION_SEND); 308 } 309 mPanoramaShareIntent.setType("application/vnd.google.panorama360+jpg"); 310 mPanoramaShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 311 if (mPanoramaShareActionProvider != null) { 312 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 313 } 314 } 315 316 /** 317 * According to the data type, make the menu items for supported operations 318 * visible. 319 * @param dataID the data ID of the current item. 320 */ 321 private void updateActionBarMenu(int dataID) { 322 LocalData currentData = mDataAdapter.getLocalData(dataID); 323 int type = currentData.getLocalDataType(); 324 325 if (mActionBarMenu == null) { 326 return; 327 } 328 329 int supported = 0; 330 switch (type) { 331 case LocalData.LOCAL_IMAGE: 332 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 333 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 334 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 335 break; 336 case LocalData.LOCAL_VIDEO: 337 supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM 338 | SUPPORT_SHARE; 339 break; 340 case LocalData.LOCAL_PHOTO_SPHERE: 341 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 342 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 343 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 344 break; 345 case LocalData.LOCAL_360_PHOTO_SPHERE: 346 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 347 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 348 | SUPPORT_SHARE | SUPPORT_SHARE_PANORAMA360 349 | SUPPORT_SHOW_ON_MAP; 350 break; 351 default: 352 break; 353 } 354 355 setMenuItemVisible(mActionBarMenu, R.id.action_delete, 356 (supported & SUPPORT_DELETE) != 0); 357 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, 358 (supported & SUPPORT_ROTATE) != 0); 359 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, 360 (supported & SUPPORT_ROTATE) != 0); 361 setMenuItemVisible(mActionBarMenu, R.id.action_details, 362 (supported & SUPPORT_INFO) != 0); 363 setMenuItemVisible(mActionBarMenu, R.id.action_crop, 364 (supported & SUPPORT_CROP) != 0); 365 setMenuItemVisible(mActionBarMenu, R.id.action_setas, 366 (supported & SUPPORT_SETAS) != 0); 367 setMenuItemVisible(mActionBarMenu, R.id.action_edit, 368 (supported & SUPPORT_EDIT) != 0); 369 setMenuItemVisible(mActionBarMenu, R.id.action_trim, 370 (supported & SUPPORT_TRIM) != 0); 371 372 if ((supported & SUPPORT_SHARE) != 0) { 373 setMenuItemVisible(mActionBarMenu, R.id.action_share, true); 374 setStandardShareIntent(currentData.getContentUri(), currentData.getMimeType()); 375 } 376 if ((supported & SUPPORT_SHARE_PANORAMA360) != 0) { 377 setMenuItemVisible(mActionBarMenu, R.id.action_share_panorama, true); 378 setPanoramaShareIntent(currentData.getContentUri()); 379 } 380 381 boolean itemHasLocation = currentData.getLatLong() != null; 382 setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, 383 itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); 384 } 385 386 private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { 387 MenuItem item = menu.findItem(itemId); 388 if (item != null) 389 item.setVisible(visible); 390 } 391 392 private Runnable mDeletionRunnable = new Runnable() { 393 @Override 394 public void run() { 395 hideUndoDeletionBar(); 396 mDataAdapter.executeDeletion(CameraActivity.this); 397 } 398 }; 399 400 private ImageTaskManager.TaskListener mStitchingListener = 401 new ImageTaskManager.TaskListener() { 402 @Override 403 public void onTaskQueued(String filePath, final Uri imageUri) { 404 mMainHandler.post(new Runnable() { 405 @Override 406 public void run() { 407 notifyNewMedia(imageUri); 408 } 409 }); 410 } 411 412 @Override 413 public void onTaskDone(String filePath, final Uri imageUri) { 414 Log.v(TAG, "onTaskDone:" + filePath); 415 mMainHandler.post(new Runnable() { 416 @Override 417 public void run() { 418 int doneID = mDataAdapter.findDataByContentUri(imageUri); 419 int currentDataId = mFilmStripView.getCurrentId(); 420 421 if (currentDataId == doneID) { 422 hidePanoStitchingProgress(); 423 updateStitchingProgress(0); 424 } 425 426 mDataAdapter.refresh(getContentResolver(), imageUri); 427 } 428 }); 429 } 430 431 @Override 432 public void onTaskProgress( 433 String filePath, final Uri imageUri, final int progress) { 434 mMainHandler.post(new Runnable() { 435 @Override 436 public void run() { 437 int currentDataId = mFilmStripView.getCurrentId(); 438 if (currentDataId == -1) { 439 return; 440 } 441 if (imageUri.equals( 442 mDataAdapter.getLocalData(currentDataId).getContentUri())) { 443 updateStitchingProgress(progress); 444 } 445 } 446 }); 447 } 448 }; 449 450 public MediaSaveService getMediaSaveService() { 451 return mMediaSaveService; 452 } 453 454 public void notifyNewMedia(Uri uri) { 455 ContentResolver cr = getContentResolver(); 456 String mimeType = cr.getType(uri); 457 if (mimeType.startsWith("video/")) { 458 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 459 mDataAdapter.addNewVideo(cr, uri); 460 } else if (mimeType.startsWith("image/")) { 461 CameraUtil.broadcastNewPicture(this, uri); 462 mDataAdapter.addNewPhoto(cr, uri); 463 } else if (mimeType.startsWith("application/stitching-preview")) { 464 mDataAdapter.addNewPhoto(cr, uri); 465 } else { 466 android.util.Log.w(TAG, "Unknown new media with MIME type:" 467 + mimeType + ", uri:" + uri); 468 } 469 } 470 471 private void removeData(int dataID) { 472 mDataAdapter.removeData(CameraActivity.this, dataID); 473 showUndoDeletionBar(); 474 mMainHandler.removeCallbacks(mDeletionRunnable); 475 mMainHandler.postDelayed(mDeletionRunnable, 3000); 476 } 477 478 private void bindMediaSaveService() { 479 Intent intent = new Intent(this, MediaSaveService.class); 480 bindService(intent, mConnection, Context.BIND_AUTO_CREATE); 481 } 482 483 private void unbindMediaSaveService() { 484 if (mConnection != null) { 485 unbindService(mConnection); 486 } 487 } 488 489 @Override 490 public boolean onCreateOptionsMenu(Menu menu) { 491 // Inflate the menu items for use in the action bar 492 MenuInflater inflater = getMenuInflater(); 493 inflater.inflate(R.menu.operations, menu); 494 mActionBarMenu = menu; 495 496 // Configure the standard share action provider 497 MenuItem item = menu.findItem(R.id.action_share); 498 mStandardShareActionProvider = (ShareActionProvider) item.getActionProvider(); 499 if (mStandardShareIntent != null) { 500 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 501 } 502 503 // Configure the panorama share action provider 504 item = menu.findItem(R.id.action_share_panorama); 505 mPanoramaShareActionProvider = (ShareActionProvider) item.getActionProvider(); 506 if (mPanoramaShareIntent != null) { 507 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 508 } 509 510 return super.onCreateOptionsMenu(menu); 511 } 512 513 @Override 514 public boolean onOptionsItemSelected(MenuItem item) { 515 int currentDataId = mFilmStripView.getCurrentId(); 516 if (currentDataId < 0) { 517 return false; 518 } 519 final LocalData localData = mDataAdapter.getLocalData(currentDataId); 520 521 // Handle presses on the action bar items 522 switch (item.getItemId()) { 523 case android.R.id.home: 524 // ActionBar's Up/Home button was clicked 525 mFilmStripView.getController().goToFirstItem(); 526 return true; 527 case R.id.action_delete: 528 removeData(currentDataId); 529 return true; 530 case R.id.action_edit: 531 launchEditor(localData); 532 return true; 533 case R.id.action_trim: { 534 // This is going to be handled by the Gallery app. 535 Intent intent = new Intent(ACTION_TRIM_VIDEO); 536 LocalData currentData = mDataAdapter.getLocalData( 537 mFilmStripView.getCurrentId()); 538 intent.setData(currentData.getContentUri()); 539 // We need the file path to wrap this into a RandomAccessFile. 540 intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); 541 startActivity(intent); 542 return true; 543 } 544 case R.id.action_rotate_ccw: 545 localData.rotate90Degrees(this, mDataAdapter, currentDataId, false); 546 return true; 547 case R.id.action_rotate_cw: 548 localData.rotate90Degrees(this, mDataAdapter, currentDataId, true); 549 return true; 550 case R.id.action_crop: 551 // TODO: add the functionality. 552 return true; 553 case R.id.action_setas: { 554 Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) 555 .setDataAndType(localData.getContentUri(), 556 localData.getMimeType()) 557 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 558 intent.putExtra("mimeType", intent.getType()); 559 startActivity(Intent.createChooser( 560 intent, getString(R.string.set_as))); 561 return true; 562 } 563 case R.id.action_details: 564 (new AsyncTask<Void, Void, MediaDetails>() { 565 @Override 566 protected MediaDetails doInBackground(Void... params) { 567 return localData.getMediaDetails(CameraActivity.this); 568 } 569 570 @Override 571 protected void onPostExecute(MediaDetails mediaDetails) { 572 DetailsDialog.create(CameraActivity.this, mediaDetails).show(); 573 } 574 }).execute(); 575 return true; 576 case R.id.action_show_on_map: 577 double[] latLong = localData.getLatLong(); 578 if (latLong != null) { 579 CameraUtil.showOnMap(this, latLong); 580 } 581 return true; 582 default: 583 return super.onOptionsItemSelected(item); 584 } 585 } 586 587 private boolean isCaptureIntent() { 588 if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction()) 589 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 590 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 591 return true; 592 } else { 593 return false; 594 } 595 } 596 597 @Override 598 public void onCreate(Bundle state) { 599 super.onCreate(state); 600 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 601 setContentView(R.layout.camera_filmstrip); 602 mActionBar = getActionBar(); 603 // Hide action bar first since we are in full screen mode first. 604 mActionBar.hide(); 605 606 if (ApiHelper.HAS_ROTATION_ANIMATION) { 607 setRotationAnimation(); 608 } 609 // Check if this is in the secure camera mode. 610 Intent intent = getIntent(); 611 String action = intent.getAction(); 612 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 613 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 614 mSecureCamera = true; 615 } else { 616 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 617 } 618 619 if (mSecureCamera) { 620 // Change the window flags so that secure camera can show when locked 621 Window win = getWindow(); 622 WindowManager.LayoutParams params = win.getAttributes(); 623 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 624 win.setAttributes(params); 625 626 // Filter for screen off so that we can finish secure camera activity 627 // when screen is off. 628 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 629 registerReceiver(mScreenOffReceiver, filter); 630 // TODO: This static screen off event receiver is a workaround to the 631 // double onResume() invocation (onResume->onPause->onResume). We should 632 // find a better solution to this. 633 if (sScreenOffReceiver == null) { 634 sScreenOffReceiver = new ScreenOffReceiver(); 635 registerReceiver(sScreenOffReceiver, filter); 636 } 637 } 638 mLayoutRoot = (FrameLayout) findViewById(R.id.camera_layout_root); 639 640 mAboveFilmstripControlLayout = 641 (FrameLayout) findViewById(R.id.camera_above_filmstrip_layout); 642 mAboveFilmstripControlLayout.setFitsSystemWindows(true); 643 mAboveFilmstripControlLayout.setSystemUiVisibility( 644 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 645 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 646 mPanoramaManager = new PanoramaStitchingManager(CameraActivity.this); 647 mPanoramaManager.addTaskListener(mStitchingListener); 648 LayoutInflater inflater = getLayoutInflater(); 649 View rootLayout = inflater.inflate(R.layout.camera, null, false); 650 mCameraModuleRootView = rootLayout.findViewById(R.id.camera_app_root); 651 mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); 652 mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); 653 mCameraPreviewData = new CameraPreviewData(rootLayout, 654 FilmStripView.ImageData.SIZE_FULL, 655 FilmStripView.ImageData.SIZE_FULL); 656 // Put a CameraPreviewData at the first position. 657 mWrappedDataAdapter = new FixedFirstDataAdapter( 658 new CameraDataAdapter(new ColorDrawable( 659 getResources().getColor(R.color.photo_placeholder))), 660 mCameraPreviewData); 661 mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); 662 mFilmStripView.setViewGap( 663 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 664 mPanoramaViewHelper = new PanoramaViewHelper(this); 665 mPanoramaViewHelper.onCreate(); 666 mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); 667 // Set up the camera preview first so the preview shows up ASAP. 668 mFilmStripView.setListener(mFilmStripListener); 669 670 int moduleIndex = -1; 671 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 672 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 673 moduleIndex = CameraSwitcher.VIDEO_MODULE_INDEX; 674 } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction()) 675 || MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent() 676 .getAction()) 677 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 678 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 679 moduleIndex = CameraSwitcher.PHOTO_MODULE_INDEX; 680 } else { 681 // If the activity has not been started using an explicit intent, 682 // read the module index from the last time the user changed modes 683 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 684 moduleIndex = prefs.getInt(PREF_STARTUP_MODULE_INDEX, -1); 685 if (moduleIndex < 0) { 686 moduleIndex = CameraSwitcher.PHOTO_MODULE_INDEX; 687 } 688 } 689 setModuleFromIndex(moduleIndex); 690 691 mCurrentModule.init(this, mCameraModuleRootView); 692 mOrientationListener = new MyOrientationEventListener(this); 693 mMainHandler = new Handler(getMainLooper()); 694 695 if (!mSecureCamera) { 696 mDataAdapter = mWrappedDataAdapter; 697 mFilmStripView.setDataAdapter(mDataAdapter); 698 mDataAdapter.requestLoad(getContentResolver()); 699 } else { 700 // Put a lock placeholder as the last image by setting its date to 0. 701 ImageView v = (ImageView) getLayoutInflater().inflate( 702 R.layout.secure_album_placeholder, null); 703 mDataAdapter = new FixedLastDataAdapter( 704 mWrappedDataAdapter, 705 new SimpleViewData( 706 v, 707 v.getDrawable().getIntrinsicWidth(), 708 v.getDrawable().getIntrinsicHeight(), 709 0, 0)); 710 // Flush out all the original data. 711 mDataAdapter.flush(); 712 mFilmStripView.setDataAdapter(mDataAdapter); 713 } 714 } 715 716 private void setRotationAnimation() { 717 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 718 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 719 Window win = getWindow(); 720 WindowManager.LayoutParams winParams = win.getAttributes(); 721 winParams.rotationAnimation = rotationAnimation; 722 win.setAttributes(winParams); 723 } 724 725 @Override 726 public void onUserInteraction() { 727 super.onUserInteraction(); 728 mCurrentModule.onUserInteraction(); 729 } 730 731 @Override 732 public void onPause() { 733 mOrientationListener.disable(); 734 mCurrentModule.onPauseBeforeSuper(); 735 super.onPause(); 736 mCurrentModule.onPauseAfterSuper(); 737 } 738 739 @Override 740 public void onResume() { 741 if (Settings.System.getInt(getContentResolver(), 742 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off 743 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 744 mAutoRotateScreen = false; 745 } else { 746 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 747 mAutoRotateScreen = true; 748 } 749 mOrientationListener.enable(); 750 mCurrentModule.onResumeBeforeSuper(); 751 super.onResume(); 752 mCurrentModule.onResumeAfterSuper(); 753 754 setSwipingEnabled(true); 755 } 756 757 @Override 758 public void onStart() { 759 super.onStart(); 760 bindMediaSaveService(); 761 mPanoramaViewHelper.onStart(); 762 } 763 764 @Override 765 protected void onStop() { 766 super.onStop(); 767 mPanoramaViewHelper.onStop(); 768 unbindMediaSaveService(); 769 } 770 771 @Override 772 public void onDestroy() { 773 if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); 774 super.onDestroy(); 775 } 776 777 @Override 778 public void onConfigurationChanged(Configuration config) { 779 super.onConfigurationChanged(config); 780 mCurrentModule.onConfigurationChanged(config); 781 } 782 783 @Override 784 public boolean onKeyDown(int keyCode, KeyEvent event) { 785 if (mCurrentModule.onKeyDown(keyCode, event)) return true; 786 // Prevent software keyboard or voice search from showing up. 787 if (keyCode == KeyEvent.KEYCODE_SEARCH 788 || keyCode == KeyEvent.KEYCODE_MENU) { 789 if (event.isLongPress()) return true; 790 } 791 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 792 return true; 793 } 794 795 return super.onKeyDown(keyCode, event); 796 } 797 798 @Override 799 public boolean onKeyUp(int keyCode, KeyEvent event) { 800 if (mCurrentModule.onKeyUp(keyCode, event)) return true; 801 if (keyCode == KeyEvent.KEYCODE_MENU && mShowCameraPreview) { 802 return true; 803 } 804 return super.onKeyUp(keyCode, event); 805 } 806 807 @Override 808 public void onBackPressed() { 809 if (!mFilmStripView.inCameraFullscreen()) { 810 mFilmStripView.getController().goToFirstItem(); 811 } else if (!mCurrentModule.onBackPressed()) { 812 super.onBackPressed(); 813 } 814 } 815 816 public boolean isAutoRotateScreen() { 817 return mAutoRotateScreen; 818 } 819 820 protected void updateStorageSpace() { 821 mStorageSpace = Storage.getAvailableSpace(); 822 } 823 824 protected long getStorageSpace() { 825 return mStorageSpace; 826 } 827 828 protected void updateStorageSpaceAndHint() { 829 updateStorageSpace(); 830 updateStorageHint(mStorageSpace); 831 } 832 833 protected void updateStorageHint() { 834 updateStorageHint(mStorageSpace); 835 } 836 837 protected boolean updateStorageHintOnResume() { 838 return true; 839 } 840 841 protected void updateStorageHint(long storageSpace) { 842 String message = null; 843 if (storageSpace == Storage.UNAVAILABLE) { 844 message = getString(R.string.no_storage); 845 } else if (storageSpace == Storage.PREPARING) { 846 message = getString(R.string.preparing_sd); 847 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 848 message = getString(R.string.access_sd_fail); 849 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { 850 message = getString(R.string.spaceIsLow_content); 851 } 852 853 if (message != null) { 854 if (mStorageHint == null) { 855 mStorageHint = OnScreenHint.makeText(this, message); 856 } else { 857 mStorageHint.setText(message); 858 } 859 mStorageHint.show(); 860 } else if (mStorageHint != null) { 861 mStorageHint.cancel(); 862 mStorageHint = null; 863 } 864 } 865 866 protected void setResultEx(int resultCode) { 867 mResultCodeForTesting = resultCode; 868 setResult(resultCode); 869 } 870 871 protected void setResultEx(int resultCode, Intent data) { 872 mResultCodeForTesting = resultCode; 873 mResultDataForTesting = data; 874 setResult(resultCode, data); 875 } 876 877 public int getResultCode() { 878 return mResultCodeForTesting; 879 } 880 881 public Intent getResultData() { 882 return mResultDataForTesting; 883 } 884 885 public boolean isSecureCamera() { 886 return mSecureCamera; 887 } 888 889 @Override 890 public void onCameraSelected(int moduleIndex) { 891 if (mCurrentModuleIndex == moduleIndex) return; 892 893 CameraHolder.instance().keep(); 894 closeModule(mCurrentModule); 895 setModuleFromIndex(moduleIndex); 896 897 openModule(mCurrentModule); 898 mCurrentModule.onOrientationChanged(mLastRawOrientation); 899 if (mMediaSaveService != null) { 900 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 901 } 902 903 // Store the module index so we can use it the next time the Camera 904 // starts up. 905 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 906 prefs.edit().putInt(PREF_STARTUP_MODULE_INDEX, moduleIndex).apply(); 907 } 908 909 /** 910 * Sets the mCurrentModuleIndex, creates a new module instance for the 911 * given index an sets it as mCurrentModule. 912 */ 913 private void setModuleFromIndex(int moduleIndex) { 914 mCurrentModuleIndex = moduleIndex; 915 switch (moduleIndex) { 916 case CameraSwitcher.VIDEO_MODULE_INDEX: 917 mCurrentModule = new VideoModule(); 918 break; 919 case CameraSwitcher.PHOTO_MODULE_INDEX: 920 mCurrentModule = new PhotoModule(); 921 break; 922 case CameraSwitcher.LIGHTCYCLE_MODULE_INDEX: 923 mCurrentModule = PhotoSphereHelper.createPanoramaModule(); 924 break; 925 default: 926 break; 927 } 928 } 929 930 /** 931 * Launches an ACTION_EDIT intent for the given local data item. 932 */ 933 public void launchEditor(LocalData data) { 934 Intent intent = new Intent(Intent.ACTION_EDIT) 935 .setDataAndType(data.getContentUri(), data.getMimeType()) 936 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 937 startActivity(Intent.createChooser(intent, null)); 938 } 939 940 private void openModule(CameraModule module) { 941 module.init(this, mCameraModuleRootView); 942 module.onResumeBeforeSuper(); 943 module.onResumeAfterSuper(); 944 } 945 946 private void closeModule(CameraModule module) { 947 module.onPauseBeforeSuper(); 948 module.onPauseAfterSuper(); 949 ((ViewGroup) mCameraModuleRootView).removeAllViews(); 950 } 951 952 private void showUndoDeletionBar() { 953 if (mUndoDeletionBar == null) { 954 Log.v(TAG, "showing undo bar"); 955 ViewGroup v = (ViewGroup) getLayoutInflater().inflate( 956 R.layout.undo_bar, mAboveFilmstripControlLayout, true); 957 mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar); 958 View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button); 959 button.setOnClickListener(new View.OnClickListener() { 960 @Override 961 public void onClick(View view) { 962 mDataAdapter.undoDataRemoval(); 963 mMainHandler.removeCallbacks(mDeletionRunnable); 964 hideUndoDeletionBar(); 965 } 966 }); 967 } 968 mUndoDeletionBar.setAlpha(0f); 969 mUndoDeletionBar.setVisibility(View.VISIBLE); 970 mUndoDeletionBar.animate().setDuration(200).alpha(1f).start(); 971 } 972 973 private void hideUndoDeletionBar() { 974 Log.v(TAG, "Hiding undo deletion bar"); 975 if (mUndoDeletionBar != null) { 976 mUndoDeletionBar.animate() 977 .setDuration(200) 978 .alpha(0f) 979 .withEndAction(new Runnable() { 980 @Override 981 public void run() { 982 mUndoDeletionBar.setVisibility(View.GONE); 983 } 984 }) 985 .start(); 986 } 987 } 988 989 @Override 990 public void onShowSwitcherPopup() { 991 } 992 993 public void setSwipingEnabled(boolean enable) { 994 mCameraPreviewData.lockPreview(!enable); 995 } 996 997 // Accessor methods for getting latency times used in performance testing 998 public long getAutoFocusTime() { 999 return (mCurrentModule instanceof PhotoModule) ? 1000 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 1001 } 1002 1003 public long getShutterLag() { 1004 return (mCurrentModule instanceof PhotoModule) ? 1005 ((PhotoModule) mCurrentModule).mShutterLag : -1; 1006 } 1007 1008 public long getShutterToPictureDisplayedTime() { 1009 return (mCurrentModule instanceof PhotoModule) ? 1010 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 1011 } 1012 1013 public long getPictureDisplayedToJpegCallbackTime() { 1014 return (mCurrentModule instanceof PhotoModule) ? 1015 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 1016 } 1017 1018 public long getJpegCallbackFinishTime() { 1019 return (mCurrentModule instanceof PhotoModule) ? 1020 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 1021 } 1022 1023 public long getCaptureStartTime() { 1024 return (mCurrentModule instanceof PhotoModule) ? 1025 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 1026 } 1027 1028 public boolean isRecording() { 1029 return (mCurrentModule instanceof VideoModule) ? 1030 ((VideoModule) mCurrentModule).isRecording() : false; 1031 } 1032} 1033