CameraActivity.java revision ce2b94917098f211cacaaebaa0f6b40021d3e3fa
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.app.AppManagerFactory; 57import com.android.camera.app.PanoramaStitchingManager; 58import com.android.camera.data.CameraDataAdapter; 59import com.android.camera.data.CameraPreviewData; 60import com.android.camera.data.FixedFirstDataAdapter; 61import com.android.camera.data.FixedLastDataAdapter; 62import com.android.camera.data.LocalData; 63import com.android.camera.data.LocalDataAdapter; 64import com.android.camera.data.MediaDetails; 65import com.android.camera.data.SimpleViewData; 66import com.android.camera.ui.ModuleSwitcher; 67import com.android.camera.ui.DetailsDialog; 68import com.android.camera.ui.FilmStripView; 69import com.android.camera.util.ApiHelper; 70import com.android.camera.util.CameraUtil; 71import com.android.camera.util.PhotoSphereHelper; 72import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper; 73import com.android.camera2.R; 74 75public class CameraActivity extends Activity 76 implements ModuleSwitcher.ModuleSwitchListener { 77 78 private static final String TAG = "CAM_Activity"; 79 80 private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = 81 "android.media.action.STILL_IMAGE_CAMERA_SECURE"; 82 public static final String ACTION_IMAGE_CAPTURE_SECURE = 83 "android.media.action.IMAGE_CAPTURE_SECURE"; 84 public static final String ACTION_TRIM_VIDEO = 85 "com.android.camera.action.TRIM"; 86 public static final String MEDIA_ITEM_PATH = "media-item-path"; 87 88 private static final String PREF_STARTUP_MODULE_INDEX = "camera.startup_module"; 89 90 // The intent extra for camera from secure lock screen. True if the gallery 91 // should only show newly captured pictures. sSecureAlbumId does not 92 // increment. This is used when switching between camera, camcorder, and 93 // panorama. If the extra is not set, it is in the normal camera mode. 94 public static final String SECURE_CAMERA_EXTRA = "secure_camera"; 95 96 // Supported operations at FilmStripView. Different data has different 97 // set of supported operations. 98 private static final int SUPPORT_DELETE = 1 << 0; 99 private static final int SUPPORT_ROTATE = 1 << 1; 100 private static final int SUPPORT_INFO = 1 << 2; 101 private static final int SUPPORT_CROP = 1 << 3; 102 private static final int SUPPORT_SETAS = 1 << 4; 103 private static final int SUPPORT_EDIT = 1 << 5; 104 private static final int SUPPORT_TRIM = 1 << 6; 105 private static final int SUPPORT_SHARE = 1 << 7; 106 private static final int SUPPORT_SHARE_PANORAMA360 = 1 << 8; 107 private static final int SUPPORT_SHOW_ON_MAP = 1 << 9; 108 private static final int SUPPORT_ALL = 0xffffffff; 109 110 /** This data adapter is used by FilmStripView. */ 111 private LocalDataAdapter mDataAdapter; 112 /** This data adapter represents the real local camera data. */ 113 private LocalDataAdapter mWrappedDataAdapter; 114 115 private PanoramaStitchingManager mPanoramaManager; 116 private int mCurrentModuleIndex; 117 private CameraModule mCurrentModule; 118 private FrameLayout mLayoutRoot; 119 private FrameLayout mAboveFilmstripControlLayout; 120 private View mCameraModuleRootView; 121 private FilmStripView mFilmStripView; 122 private ProgressBar mBottomProgress; 123 private View mPanoStitchingPanel; 124 private int mResultCodeForTesting; 125 private Intent mResultDataForTesting; 126 private OnScreenHint mStorageHint; 127 private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD; 128 private boolean mAutoRotateScreen; 129 private boolean mSecureCamera; 130 // This is a hack to speed up the start of SecureCamera. 131 private static boolean sFirstStartAfterScreenOn = true; 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(final int dataID, final boolean current) { 234 runOnUiThread(new Runnable() { 235 @Override 236 public void run() { 237 if (!current) { 238 hidePanoStitchingProgress(); 239 } else { 240 LocalData currentData = mDataAdapter.getLocalData(dataID); 241 if (currentData == null) { 242 Log.w(TAG, "Current data ID not found."); 243 hidePanoStitchingProgress(); 244 return; 245 } 246 247 if (currentData.getLocalDataType() == 248 LocalData.LOCAL_CAMERA_PREVIEW) { 249 // Don't show the action bar in Camera preview. 250 mActionBar.hide(); 251 } else { 252 updateActionBarMenu(dataID); 253 } 254 255 Uri contentUri = currentData.getContentUri(); 256 if (contentUri == null) { 257 hidePanoStitchingProgress(); 258 return; 259 } 260 int panoStitchingProgress = mPanoramaManager.getTaskProgress( 261 contentUri); 262 if (panoStitchingProgress < 0) { 263 hidePanoStitchingProgress(); 264 return; 265 } 266 showPanoStitchingProgress(); 267 updateStitchingProgress(panoStitchingProgress); 268 } 269 } 270 }); 271 } 272 273 @Override 274 public boolean onToggleActionBarVisibility() { 275 if (mActionBar.isShowing()) { 276 mActionBar.hide(); 277 } else { 278 // In the preview, don't show the action bar if that is 279 // a capture intent. 280 if (!isCaptureIntent()) { 281 mActionBar.show(); 282 } 283 } 284 return mActionBar.isShowing(); 285 } 286 }; 287 288 private void hidePanoStitchingProgress() { 289 mPanoStitchingPanel.setVisibility(View.GONE); 290 } 291 292 private void showPanoStitchingProgress() { 293 mPanoStitchingPanel.setVisibility(View.VISIBLE); 294 } 295 296 private void updateStitchingProgress(int progress) { 297 mBottomProgress.setProgress(progress); 298 } 299 300 private void setStandardShareIntent(Uri contentUri, String mimeType) { 301 if (mStandardShareIntent == null) { 302 mStandardShareIntent = new Intent(Intent.ACTION_SEND); 303 } 304 mStandardShareIntent.setType(mimeType); 305 mStandardShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 306 if (mStandardShareActionProvider != null) { 307 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 308 } 309 } 310 311 private void setPanoramaShareIntent(Uri contentUri) { 312 if (mPanoramaShareIntent == null) { 313 mPanoramaShareIntent = new Intent(Intent.ACTION_SEND); 314 } 315 mPanoramaShareIntent.setType("application/vnd.google.panorama360+jpg"); 316 mPanoramaShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); 317 if (mPanoramaShareActionProvider != null) { 318 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 319 } 320 } 321 322 /** 323 * According to the data type, make the menu items for supported operations 324 * visible. 325 * @param dataID the data ID of the current item. 326 */ 327 private void updateActionBarMenu(int dataID) { 328 LocalData currentData = mDataAdapter.getLocalData(dataID); 329 int type = currentData.getLocalDataType(); 330 331 if (mActionBarMenu == null) { 332 return; 333 } 334 335 int supported = 0; 336 switch (type) { 337 case LocalData.LOCAL_IMAGE: 338 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 339 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 340 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 341 break; 342 case LocalData.LOCAL_VIDEO: 343 supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM 344 | SUPPORT_SHARE; 345 break; 346 case LocalData.LOCAL_PHOTO_SPHERE: 347 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 348 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 349 | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; 350 break; 351 case LocalData.LOCAL_360_PHOTO_SPHERE: 352 supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO 353 | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT 354 | SUPPORT_SHARE | SUPPORT_SHARE_PANORAMA360 355 | SUPPORT_SHOW_ON_MAP; 356 break; 357 default: 358 break; 359 } 360 361 setMenuItemVisible(mActionBarMenu, R.id.action_delete, 362 (supported & SUPPORT_DELETE) != 0); 363 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, 364 (supported & SUPPORT_ROTATE) != 0); 365 setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, 366 (supported & SUPPORT_ROTATE) != 0); 367 setMenuItemVisible(mActionBarMenu, R.id.action_details, 368 (supported & SUPPORT_INFO) != 0); 369 setMenuItemVisible(mActionBarMenu, R.id.action_crop, 370 (supported & SUPPORT_CROP) != 0); 371 setMenuItemVisible(mActionBarMenu, R.id.action_setas, 372 (supported & SUPPORT_SETAS) != 0); 373 setMenuItemVisible(mActionBarMenu, R.id.action_edit, 374 (supported & SUPPORT_EDIT) != 0); 375 setMenuItemVisible(mActionBarMenu, R.id.action_trim, 376 (supported & SUPPORT_TRIM) != 0); 377 378 boolean standardShare = (supported & SUPPORT_SHARE) != 0; 379 boolean panoramaShare = (supported & SUPPORT_SHARE_PANORAMA360) != 0; 380 setMenuItemVisible(mActionBarMenu, R.id.action_share, standardShare); 381 setMenuItemVisible(mActionBarMenu, R.id.action_share_panorama, panoramaShare); 382 383 if (panoramaShare) { 384 // For 360 PhotoSphere, relegate standard share to the overflow menu 385 MenuItem item = mActionBarMenu.findItem(R.id.action_share); 386 if (item != null) { 387 item.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER); 388 item.setTitle(getResources().getString(R.string.share_as_photo)); 389 } 390 // And, promote "share as panorama" to action bar 391 item = mActionBarMenu.findItem(R.id.action_share_panorama); 392 if (item != null) { 393 item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 394 } 395 setPanoramaShareIntent(currentData.getContentUri()); 396 } 397 if (standardShare) { 398 if (!panoramaShare) { 399 MenuItem item = mActionBarMenu.findItem(R.id.action_share); 400 if (item != null) { 401 item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 402 item.setTitle(getResources().getString(R.string.share)); 403 } 404 } 405 setStandardShareIntent(currentData.getContentUri(), currentData.getMimeType()); 406 } 407 408 boolean itemHasLocation = currentData.getLatLong() != null; 409 setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, 410 itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); 411 } 412 413 private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { 414 MenuItem item = menu.findItem(itemId); 415 if (item != null) 416 item.setVisible(visible); 417 } 418 419 private Runnable mDeletionRunnable = new Runnable() { 420 @Override 421 public void run() { 422 hideUndoDeletionBar(); 423 mDataAdapter.executeDeletion(CameraActivity.this); 424 } 425 }; 426 427 private ImageTaskManager.TaskListener mStitchingListener = 428 new ImageTaskManager.TaskListener() { 429 @Override 430 public void onTaskQueued(String filePath, final Uri imageUri) { 431 mMainHandler.post(new Runnable() { 432 @Override 433 public void run() { 434 notifyNewMedia(imageUri); 435 } 436 }); 437 } 438 439 @Override 440 public void onTaskDone(String filePath, final Uri imageUri) { 441 Log.v(TAG, "onTaskDone:" + filePath); 442 mMainHandler.post(new Runnable() { 443 @Override 444 public void run() { 445 int doneID = mDataAdapter.findDataByContentUri(imageUri); 446 int currentDataId = mFilmStripView.getCurrentId(); 447 448 if (currentDataId == doneID) { 449 hidePanoStitchingProgress(); 450 updateStitchingProgress(0); 451 } 452 453 mDataAdapter.refresh(getContentResolver(), imageUri); 454 } 455 }); 456 } 457 458 @Override 459 public void onTaskProgress( 460 String filePath, final Uri imageUri, final int progress) { 461 mMainHandler.post(new Runnable() { 462 @Override 463 public void run() { 464 int currentDataId = mFilmStripView.getCurrentId(); 465 if (currentDataId == -1) { 466 return; 467 } 468 if (imageUri.equals( 469 mDataAdapter.getLocalData(currentDataId).getContentUri())) { 470 updateStitchingProgress(progress); 471 } 472 } 473 }); 474 } 475 }; 476 477 public MediaSaveService getMediaSaveService() { 478 return mMediaSaveService; 479 } 480 481 public void notifyNewMedia(Uri uri) { 482 ContentResolver cr = getContentResolver(); 483 String mimeType = cr.getType(uri); 484 if (mimeType.startsWith("video/")) { 485 sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); 486 mDataAdapter.addNewVideo(cr, uri); 487 } else if (mimeType.startsWith("image/")) { 488 CameraUtil.broadcastNewPicture(this, uri); 489 mDataAdapter.addNewPhoto(cr, uri); 490 } else if (mimeType.startsWith("application/stitching-preview")) { 491 mDataAdapter.addNewPhoto(cr, uri); 492 } else { 493 android.util.Log.w(TAG, "Unknown new media with MIME type:" 494 + mimeType + ", uri:" + uri); 495 } 496 } 497 498 private void removeData(int dataID) { 499 mDataAdapter.removeData(CameraActivity.this, dataID); 500 showUndoDeletionBar(); 501 mMainHandler.removeCallbacks(mDeletionRunnable); 502 mMainHandler.postDelayed(mDeletionRunnable, 3000); 503 } 504 505 private void bindMediaSaveService() { 506 Intent intent = new Intent(this, MediaSaveService.class); 507 bindService(intent, mConnection, Context.BIND_AUTO_CREATE); 508 } 509 510 private void unbindMediaSaveService() { 511 if (mConnection != null) { 512 unbindService(mConnection); 513 } 514 } 515 516 @Override 517 public boolean onCreateOptionsMenu(Menu menu) { 518 // Inflate the menu items for use in the action bar 519 MenuInflater inflater = getMenuInflater(); 520 inflater.inflate(R.menu.operations, menu); 521 mActionBarMenu = menu; 522 523 // Configure the standard share action provider 524 MenuItem item = menu.findItem(R.id.action_share); 525 mStandardShareActionProvider = (ShareActionProvider) item.getActionProvider(); 526 mStandardShareActionProvider.setShareHistoryFileName("standard_share_history.xml"); 527 if (mStandardShareIntent != null) { 528 mStandardShareActionProvider.setShareIntent(mStandardShareIntent); 529 } 530 531 // Configure the panorama share action provider 532 item = menu.findItem(R.id.action_share_panorama); 533 mPanoramaShareActionProvider = (ShareActionProvider) item.getActionProvider(); 534 mPanoramaShareActionProvider.setShareHistoryFileName("panorama_share_history.xml"); 535 if (mPanoramaShareIntent != null) { 536 mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); 537 } 538 539 return super.onCreateOptionsMenu(menu); 540 } 541 542 @Override 543 public boolean onOptionsItemSelected(MenuItem item) { 544 int currentDataId = mFilmStripView.getCurrentId(); 545 if (currentDataId < 0) { 546 return false; 547 } 548 final LocalData localData = mDataAdapter.getLocalData(currentDataId); 549 550 // Handle presses on the action bar items 551 switch (item.getItemId()) { 552 case android.R.id.home: 553 // ActionBar's Up/Home button was clicked 554 mFilmStripView.getController().goToFirstItem(); 555 return true; 556 case R.id.action_delete: 557 removeData(currentDataId); 558 return true; 559 case R.id.action_edit: 560 launchEditor(localData); 561 return true; 562 case R.id.action_trim: { 563 // This is going to be handled by the Gallery app. 564 Intent intent = new Intent(ACTION_TRIM_VIDEO); 565 LocalData currentData = mDataAdapter.getLocalData( 566 mFilmStripView.getCurrentId()); 567 intent.setData(currentData.getContentUri()); 568 // We need the file path to wrap this into a RandomAccessFile. 569 intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); 570 startActivity(intent); 571 return true; 572 } 573 case R.id.action_rotate_ccw: 574 localData.rotate90Degrees(this, mDataAdapter, currentDataId, false); 575 return true; 576 case R.id.action_rotate_cw: 577 localData.rotate90Degrees(this, mDataAdapter, currentDataId, true); 578 return true; 579 case R.id.action_crop: 580 // TODO: add the functionality. 581 return true; 582 case R.id.action_setas: { 583 Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) 584 .setDataAndType(localData.getContentUri(), 585 localData.getMimeType()) 586 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 587 intent.putExtra("mimeType", intent.getType()); 588 startActivity(Intent.createChooser( 589 intent, getString(R.string.set_as))); 590 return true; 591 } 592 case R.id.action_details: 593 (new AsyncTask<Void, Void, MediaDetails>() { 594 @Override 595 protected MediaDetails doInBackground(Void... params) { 596 return localData.getMediaDetails(CameraActivity.this); 597 } 598 599 @Override 600 protected void onPostExecute(MediaDetails mediaDetails) { 601 DetailsDialog.create(CameraActivity.this, mediaDetails).show(); 602 } 603 }).execute(); 604 return true; 605 case R.id.action_show_on_map: 606 double[] latLong = localData.getLatLong(); 607 if (latLong != null) { 608 CameraUtil.showOnMap(this, latLong); 609 } 610 return true; 611 default: 612 return super.onOptionsItemSelected(item); 613 } 614 } 615 616 private boolean isCaptureIntent() { 617 if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction()) 618 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 619 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 620 return true; 621 } else { 622 return false; 623 } 624 } 625 626 @Override 627 public void onCreate(Bundle state) { 628 super.onCreate(state); 629 getWindow().requestFeature(Window.FEATURE_ACTION_BAR); 630 setContentView(R.layout.camera_filmstrip); 631 mActionBar = getActionBar(); 632 // Hide action bar first since we are in full screen mode first. 633 mActionBar.hide(); 634 635 if (ApiHelper.HAS_ROTATION_ANIMATION) { 636 setRotationAnimation(); 637 } 638 // Check if this is in the secure camera mode. 639 Intent intent = getIntent(); 640 String action = intent.getAction(); 641 if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) 642 || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { 643 mSecureCamera = true; 644 } else { 645 mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); 646 } 647 648 if (mSecureCamera) { 649 // Change the window flags so that secure camera can show when locked 650 Window win = getWindow(); 651 WindowManager.LayoutParams params = win.getAttributes(); 652 params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 653 win.setAttributes(params); 654 655 // Filter for screen off so that we can finish secure camera activity 656 // when screen is off. 657 IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); 658 registerReceiver(mScreenOffReceiver, filter); 659 // TODO: This static screen off event receiver is a workaround to the 660 // double onResume() invocation (onResume->onPause->onResume). We should 661 // find a better solution to this. 662 if (sScreenOffReceiver == null) { 663 sScreenOffReceiver = new ScreenOffReceiver(); 664 registerReceiver(sScreenOffReceiver, filter); 665 } 666 } 667 mLayoutRoot = (FrameLayout) findViewById(R.id.camera_layout_root); 668 669 mAboveFilmstripControlLayout = 670 (FrameLayout) findViewById(R.id.camera_above_filmstrip_layout); 671 mAboveFilmstripControlLayout.setFitsSystemWindows(true); 672 mAboveFilmstripControlLayout.setSystemUiVisibility( 673 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 674 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); 675 mPanoramaManager = AppManagerFactory.getInstance(this) 676 .getPanoramaStitchingManager(); 677 mPanoramaManager.addTaskListener(mStitchingListener); 678 LayoutInflater inflater = getLayoutInflater(); 679 View rootLayout = inflater.inflate(R.layout.camera, null, false); 680 mCameraModuleRootView = rootLayout.findViewById(R.id.camera_app_root); 681 mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); 682 mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); 683 mCameraPreviewData = new CameraPreviewData(rootLayout, 684 FilmStripView.ImageData.SIZE_FULL, 685 FilmStripView.ImageData.SIZE_FULL); 686 // Put a CameraPreviewData at the first position. 687 mWrappedDataAdapter = new FixedFirstDataAdapter( 688 new CameraDataAdapter(new ColorDrawable( 689 getResources().getColor(R.color.photo_placeholder))), 690 mCameraPreviewData); 691 mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); 692 mFilmStripView.setViewGap( 693 getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); 694 mPanoramaViewHelper = new PanoramaViewHelper(this); 695 mPanoramaViewHelper.onCreate(); 696 mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); 697 // Set up the camera preview first so the preview shows up ASAP. 698 mFilmStripView.setListener(mFilmStripListener); 699 700 int moduleIndex = -1; 701 if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) 702 || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { 703 moduleIndex = ModuleSwitcher.VIDEO_MODULE_INDEX; 704 } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction()) 705 || MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent() 706 .getAction()) 707 || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) 708 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { 709 moduleIndex = ModuleSwitcher.PHOTO_MODULE_INDEX; 710 } else { 711 // If the activity has not been started using an explicit intent, 712 // read the module index from the last time the user changed modes 713 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 714 moduleIndex = prefs.getInt(PREF_STARTUP_MODULE_INDEX, -1); 715 if (moduleIndex < 0) { 716 moduleIndex = ModuleSwitcher.PHOTO_MODULE_INDEX; 717 } 718 } 719 720 mOrientationListener = new MyOrientationEventListener(this); 721 setModuleFromIndex(moduleIndex); 722 mCurrentModule.init(this, mCameraModuleRootView); 723 mMainHandler = new Handler(getMainLooper()); 724 725 if (!mSecureCamera) { 726 mDataAdapter = mWrappedDataAdapter; 727 mFilmStripView.setDataAdapter(mDataAdapter); 728 mDataAdapter.requestLoad(getContentResolver()); 729 } else { 730 // Put a lock placeholder as the last image by setting its date to 0. 731 ImageView v = (ImageView) getLayoutInflater().inflate( 732 R.layout.secure_album_placeholder, null); 733 mDataAdapter = new FixedLastDataAdapter( 734 mWrappedDataAdapter, 735 new SimpleViewData( 736 v, 737 v.getDrawable().getIntrinsicWidth(), 738 v.getDrawable().getIntrinsicHeight(), 739 0, 0)); 740 // Flush out all the original data. 741 mDataAdapter.flush(); 742 mFilmStripView.setDataAdapter(mDataAdapter); 743 } 744 } 745 746 private void setRotationAnimation() { 747 int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; 748 rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; 749 Window win = getWindow(); 750 WindowManager.LayoutParams winParams = win.getAttributes(); 751 winParams.rotationAnimation = rotationAnimation; 752 win.setAttributes(winParams); 753 } 754 755 @Override 756 public void onUserInteraction() { 757 super.onUserInteraction(); 758 mCurrentModule.onUserInteraction(); 759 } 760 761 @Override 762 public void onPause() { 763 mOrientationListener.disable(); 764 mCurrentModule.onPauseBeforeSuper(); 765 super.onPause(); 766 mCurrentModule.onPauseAfterSuper(); 767 } 768 769 @Override 770 public void onResume() { 771 // TODO: Handle this in OrientationManager. 772 if (Settings.System.getInt(getContentResolver(), 773 Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off 774 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 775 mAutoRotateScreen = false; 776 } else { 777 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 778 mAutoRotateScreen = true; 779 } 780 mOrientationListener.enable(); 781 mCurrentModule.onResumeBeforeSuper(); 782 super.onResume(); 783 mCurrentModule.onResumeAfterSuper(); 784 785 setSwipingEnabled(true); 786 } 787 788 @Override 789 public void onStart() { 790 super.onStart(); 791 bindMediaSaveService(); 792 mPanoramaViewHelper.onStart(); 793 } 794 795 @Override 796 protected void onStop() { 797 super.onStop(); 798 mPanoramaViewHelper.onStop(); 799 unbindMediaSaveService(); 800 } 801 802 @Override 803 public void onDestroy() { 804 if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); 805 super.onDestroy(); 806 } 807 808 @Override 809 public void onConfigurationChanged(Configuration config) { 810 super.onConfigurationChanged(config); 811 mCurrentModule.onConfigurationChanged(config); 812 } 813 814 @Override 815 public boolean onKeyDown(int keyCode, KeyEvent event) { 816 if (mCurrentModule.onKeyDown(keyCode, event)) return true; 817 // Prevent software keyboard or voice search from showing up. 818 if (keyCode == KeyEvent.KEYCODE_SEARCH 819 || keyCode == KeyEvent.KEYCODE_MENU) { 820 if (event.isLongPress()) return true; 821 } 822 823 return super.onKeyDown(keyCode, event); 824 } 825 826 @Override 827 public boolean onKeyUp(int keyCode, KeyEvent event) { 828 if (mCurrentModule.onKeyUp(keyCode, event)) return true; 829 return super.onKeyUp(keyCode, event); 830 } 831 832 @Override 833 public void onBackPressed() { 834 if (!mFilmStripView.inCameraFullscreen()) { 835 mFilmStripView.getController().goToFirstItem(); 836 } else if (!mCurrentModule.onBackPressed()) { 837 super.onBackPressed(); 838 } 839 } 840 841 public boolean isAutoRotateScreen() { 842 return mAutoRotateScreen; 843 } 844 845 protected void updateStorageSpace() { 846 mStorageSpace = Storage.getAvailableSpace(); 847 } 848 849 protected long getStorageSpace() { 850 return mStorageSpace; 851 } 852 853 protected void updateStorageSpaceAndHint() { 854 updateStorageSpace(); 855 updateStorageHint(mStorageSpace); 856 } 857 858 protected void updateStorageHint() { 859 updateStorageHint(mStorageSpace); 860 } 861 862 protected boolean updateStorageHintOnResume() { 863 return true; 864 } 865 866 protected void updateStorageHint(long storageSpace) { 867 String message = null; 868 if (storageSpace == Storage.UNAVAILABLE) { 869 message = getString(R.string.no_storage); 870 } else if (storageSpace == Storage.PREPARING) { 871 message = getString(R.string.preparing_sd); 872 } else if (storageSpace == Storage.UNKNOWN_SIZE) { 873 message = getString(R.string.access_sd_fail); 874 } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { 875 message = getString(R.string.spaceIsLow_content); 876 } 877 878 if (message != null) { 879 if (mStorageHint == null) { 880 mStorageHint = OnScreenHint.makeText(this, message); 881 } else { 882 mStorageHint.setText(message); 883 } 884 mStorageHint.show(); 885 } else if (mStorageHint != null) { 886 mStorageHint.cancel(); 887 mStorageHint = null; 888 } 889 } 890 891 protected void setResultEx(int resultCode) { 892 mResultCodeForTesting = resultCode; 893 setResult(resultCode); 894 } 895 896 protected void setResultEx(int resultCode, Intent data) { 897 mResultCodeForTesting = resultCode; 898 mResultDataForTesting = data; 899 setResult(resultCode, data); 900 } 901 902 public int getResultCode() { 903 return mResultCodeForTesting; 904 } 905 906 public Intent getResultData() { 907 return mResultDataForTesting; 908 } 909 910 public boolean isSecureCamera() { 911 return mSecureCamera; 912 } 913 914 @Override 915 public void onModuleSelected(int moduleIndex) { 916 if (mCurrentModuleIndex == moduleIndex) return; 917 918 CameraHolder.instance().keep(); 919 closeModule(mCurrentModule); 920 setModuleFromIndex(moduleIndex); 921 922 openModule(mCurrentModule); 923 mCurrentModule.onOrientationChanged(mLastRawOrientation); 924 if (mMediaSaveService != null) { 925 mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); 926 } 927 928 // Store the module index so we can use it the next time the Camera 929 // starts up. 930 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); 931 prefs.edit().putInt(PREF_STARTUP_MODULE_INDEX, moduleIndex).apply(); 932 } 933 934 /** 935 * Sets the mCurrentModuleIndex, creates a new module instance for the 936 * given index an sets it as mCurrentModule. 937 */ 938 private void setModuleFromIndex(int moduleIndex) { 939 mCurrentModuleIndex = moduleIndex; 940 switch (moduleIndex) { 941 case ModuleSwitcher.VIDEO_MODULE_INDEX: { 942 mCurrentModule = new VideoModule(); 943 break; 944 } 945 946 case ModuleSwitcher.PHOTO_MODULE_INDEX: { 947 mCurrentModule = new PhotoModule(); 948 break; 949 } 950 951 case ModuleSwitcher.WIDE_ANGLE_PANO_MODULE_INDEX: { 952 mCurrentModule = new WideAnglePanoramaModule(); 953 break; 954 } 955 956 case ModuleSwitcher.LIGHTCYCLE_MODULE_INDEX: { 957 mCurrentModule = PhotoSphereHelper.createPanoramaModule(); 958 break; 959 } 960 961 default: 962 break; 963 } 964 } 965 966 /** 967 * Launches an ACTION_EDIT intent for the given local data item. 968 */ 969 public void launchEditor(LocalData data) { 970 Intent intent = new Intent(Intent.ACTION_EDIT) 971 .setDataAndType(data.getContentUri(), data.getMimeType()) 972 .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 973 startActivity(Intent.createChooser(intent, null)); 974 } 975 976 private void openModule(CameraModule module) { 977 module.init(this, mCameraModuleRootView); 978 module.onResumeBeforeSuper(); 979 module.onResumeAfterSuper(); 980 } 981 982 private void closeModule(CameraModule module) { 983 module.onPauseBeforeSuper(); 984 module.onPauseAfterSuper(); 985 ((ViewGroup) mCameraModuleRootView).removeAllViews(); 986 } 987 988 private void showUndoDeletionBar() { 989 if (mUndoDeletionBar == null) { 990 Log.v(TAG, "showing undo bar"); 991 ViewGroup v = (ViewGroup) getLayoutInflater().inflate( 992 R.layout.undo_bar, mAboveFilmstripControlLayout, true); 993 mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar); 994 View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button); 995 button.setOnClickListener(new View.OnClickListener() { 996 @Override 997 public void onClick(View view) { 998 mDataAdapter.undoDataRemoval(); 999 mMainHandler.removeCallbacks(mDeletionRunnable); 1000 hideUndoDeletionBar(); 1001 } 1002 }); 1003 } 1004 mUndoDeletionBar.setAlpha(0f); 1005 mUndoDeletionBar.setVisibility(View.VISIBLE); 1006 mUndoDeletionBar.animate().setDuration(200).alpha(1f).start(); 1007 } 1008 1009 private void hideUndoDeletionBar() { 1010 Log.v(TAG, "Hiding undo deletion bar"); 1011 if (mUndoDeletionBar != null) { 1012 mUndoDeletionBar.animate() 1013 .setDuration(200) 1014 .alpha(0f) 1015 .withEndAction(new Runnable() { 1016 @Override 1017 public void run() { 1018 mUndoDeletionBar.setVisibility(View.GONE); 1019 } 1020 }) 1021 .start(); 1022 } 1023 } 1024 1025 @Override 1026 public void onShowSwitcherPopup() { 1027 } 1028 1029 public void setSwipingEnabled(boolean enable) { 1030 mCameraPreviewData.lockPreview(!enable); 1031 } 1032 1033 // Accessor methods for getting latency times used in performance testing 1034 public long getAutoFocusTime() { 1035 return (mCurrentModule instanceof PhotoModule) ? 1036 ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; 1037 } 1038 1039 public long getShutterLag() { 1040 return (mCurrentModule instanceof PhotoModule) ? 1041 ((PhotoModule) mCurrentModule).mShutterLag : -1; 1042 } 1043 1044 public long getShutterToPictureDisplayedTime() { 1045 return (mCurrentModule instanceof PhotoModule) ? 1046 ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; 1047 } 1048 1049 public long getPictureDisplayedToJpegCallbackTime() { 1050 return (mCurrentModule instanceof PhotoModule) ? 1051 ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; 1052 } 1053 1054 public long getJpegCallbackFinishTime() { 1055 return (mCurrentModule instanceof PhotoModule) ? 1056 ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; 1057 } 1058 1059 public long getCaptureStartTime() { 1060 return (mCurrentModule instanceof PhotoModule) ? 1061 ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; 1062 } 1063 1064 public boolean isRecording() { 1065 return (mCurrentModule instanceof VideoModule) ? 1066 ((VideoModule) mCurrentModule).isRecording() : false; 1067 } 1068} 1069