CameraActivity.java revision de3e9abaa241dc2aa66e5d02ba8b7bd35e0d8f00 
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.animation.Animator;
20import android.annotation.TargetApi;
21import android.app.ActionBar;
22import android.app.Activity;
23import android.app.AlertDialog;
24import android.app.Dialog;
25import android.content.ActivityNotFoundException;
26import android.content.BroadcastReceiver;
27import android.content.ContentResolver;
28import android.content.Context;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.SharedPreferences;
32import android.content.pm.ActivityInfo;
33import android.content.pm.PackageManager;
34import android.content.res.Configuration;
35import android.graphics.Bitmap;
36import android.graphics.BitmapFactory;
37import android.graphics.Matrix;
38import android.graphics.Point;
39import android.graphics.SurfaceTexture;
40import android.graphics.drawable.ColorDrawable;
41import android.graphics.drawable.Drawable;
42import android.net.Uri;
43import android.nfc.NfcAdapter;
44import android.nfc.NfcAdapter.CreateBeamUrisCallback;
45import android.nfc.NfcEvent;
46import android.os.AsyncTask;
47import android.os.Build;
48import android.os.Bundle;
49import android.os.Handler;
50import android.os.HandlerThread;
51import android.os.Looper;
52import android.os.Message;
53import android.preference.PreferenceManager;
54import android.provider.MediaStore;
55import android.provider.Settings;
56import android.util.CameraPerformanceTracker;
57import android.util.Log;
58import android.view.ContextMenu;
59import android.view.ContextMenu.ContextMenuInfo;
60import android.view.KeyEvent;
61import android.view.Menu;
62import android.view.MenuInflater;
63import android.view.MenuItem;
64import android.view.MotionEvent;
65import android.view.View;
66import android.view.ViewGroup;
67import android.view.Window;
68import android.view.WindowManager;
69import android.widget.FrameLayout;
70import android.widget.ImageView;
71import android.widget.ShareActionProvider;
72
73import com.android.camera.app.AppController;
74import com.android.camera.app.CameraAppUI;
75import com.android.camera.app.CameraController;
76import com.android.camera.app.CameraManager;
77import com.android.camera.app.CameraManagerFactory;
78import com.android.camera.app.CameraProvider;
79import com.android.camera.app.CameraServices;
80import com.android.camera.app.LocationManager;
81import com.android.camera.app.ModuleManagerImpl;
82import com.android.camera.app.OrientationManager;
83import com.android.camera.app.OrientationManagerImpl;
84import com.android.camera.data.CameraDataAdapter;
85import com.android.camera.data.FixedLastDataAdapter;
86import com.android.camera.data.LocalData;
87import com.android.camera.data.LocalDataAdapter;
88import com.android.camera.data.LocalDataUtil;
89import com.android.camera.data.LocalMediaData;
90import com.android.camera.data.LocalMediaObserver;
91import com.android.camera.data.LocalSessionData;
92import com.android.camera.data.MediaDetails;
93import com.android.camera.data.PanoramaMetadataLoader;
94import com.android.camera.data.RgbzMetadataLoader;
95import com.android.camera.data.SimpleViewData;
96import com.android.camera.filmstrip.FilmstripContentPanel;
97import com.android.camera.filmstrip.FilmstripController;
98import com.android.camera.hardware.HardwareSpec;
99import com.android.camera.hardware.HardwareSpecImpl;
100import com.android.camera.module.ModuleController;
101import com.android.camera.module.ModulesInfo;
102import com.android.camera.session.CaptureSessionManager;
103import com.android.camera.session.CaptureSessionManager.SessionListener;
104import com.android.camera.settings.CameraSettingsActivity;
105import com.android.camera.settings.SettingsManager;
106import com.android.camera.settings.SettingsManager.SettingsCapabilities;
107import com.android.camera.settings.SettingsUtil;
108import com.android.camera.tinyplanet.TinyPlanetFragment;
109import com.android.camera.ui.AbstractTutorialOverlay;
110import com.android.camera.ui.DetailsDialog;
111import com.android.camera.ui.MainActivityLayout;
112import com.android.camera.ui.ModeListView;
113import com.android.camera.ui.ModeListView.ModeListVisibilityChangedListener;
114import com.android.camera.ui.PreviewStatusListener;
115import com.android.camera.util.ApiHelper;
116import com.android.camera.util.Callback;
117import com.android.camera.util.CameraUtil;
118import com.android.camera.util.FeedbackHelper;
119import com.android.camera.util.GalleryHelper;
120import com.android.camera.util.GcamHelper;
121import com.android.camera.util.IntentHelper;
122import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper;
123import com.android.camera.util.ReleaseDialogHelper;
124import com.android.camera.util.UsageStatistics;
125import com.android.camera.widget.FilmstripView;
126import com.android.camera.widget.Preloader;
127import com.android.camera2.R;
128import com.google.common.logging.eventprotos;
129import com.google.common.logging.eventprotos.CameraEvent.InteractionCause;
130import com.google.common.logging.eventprotos.NavigationChange;
131
132import java.io.File;
133import java.io.FileInputStream;
134import java.io.FileNotFoundException;
135import java.lang.ref.WeakReference;
136import java.util.ArrayList;
137import java.util.List;
138
139public class CameraActivity extends Activity
140        implements AppController, CameraManager.CameraOpenCallback,
141        ActionBar.OnMenuVisibilityListener, ShareActionProvider.OnShareTargetSelectedListener,
142        OrientationManager.OnOrientationChangeListener {
143
144    private static final String TAG = "CameraActivity";
145
146    private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE =
147            "android.media.action.STILL_IMAGE_CAMERA_SECURE";
148    public static final String ACTION_IMAGE_CAPTURE_SECURE =
149            "android.media.action.IMAGE_CAPTURE_SECURE";
150
151    // The intent extra for camera from secure lock screen. True if the gallery
152    // should only show newly captured pictures. sSecureAlbumId does not
153    // increment. This is used when switching between camera, camcorder, and
154    // panorama. If the extra is not set, it is in the normal camera mode.
155    public static final String SECURE_CAMERA_EXTRA = "secure_camera";
156
157    /**
158     * Request code from an activity we started that indicated that we do not
159     * want to reset the view to the preview in onResume.
160     */
161    public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142;
162
163    public static final int REQ_CODE_GCAM_DEBUG_POSTCAPTURE = 999;
164
165    private static final int MSG_CLEAR_SCREEN_ON_FLAG = 2;
166    private static final long SCREEN_DELAY_MS = 2 * 60 * 1000; // 2 mins.
167    private static final int MAX_PEEK_BITMAP_PIXELS = 1600000; // 1.6 * 4 MBs.
168    /** Load metadata for 10 items ahead of our current. */
169    private static final int FILMSTRIP_PRELOAD_AHEAD_ITEMS = 10;
170
171    /** Should be used wherever a context is needed. */
172    private Context mAppContext;
173
174    /**
175     * Whether onResume should reset the view to the preview.
176     */
177    private boolean mResetToPreviewOnResume = true;
178
179    /**
180     * This data adapter is used by FilmStripView.
181     */
182    private LocalDataAdapter mDataAdapter;
183
184    /**
185     * TODO: This should be moved to the app level.
186     */
187    private SettingsManager mSettingsManager;
188
189    private ModeListView mModeListView;
190    private boolean mModeListVisible = false;
191    private int mCurrentModeIndex;
192    private CameraModule mCurrentModule;
193    private ModuleManagerImpl mModuleManager;
194    private FrameLayout mAboveFilmstripControlLayout;
195    private FilmstripController mFilmstripController;
196    private boolean mFilmstripVisible;
197    /** Whether the filmstrip fully covers the preview. */
198    private boolean mFilmstripCoversPreview = false;
199    private int mResultCodeForTesting;
200    private Intent mResultDataForTesting;
201    private OnScreenHint mStorageHint;
202    private long mStorageSpaceBytes = Storage.LOW_STORAGE_THRESHOLD_BYTES;
203    private boolean mAutoRotateScreen;
204    private boolean mSecureCamera;
205    private int mLastRawOrientation;
206    private OrientationManagerImpl mOrientationManager;
207    private LocationManager mLocationManager;
208    private ButtonManager mButtonManager;
209    private Handler mMainHandler;
210    private PanoramaViewHelper mPanoramaViewHelper;
211    private ActionBar mActionBar;
212    private ViewGroup mUndoDeletionBar;
213    private boolean mIsUndoingDeletion = false;
214
215    private final Uri[] mNfcPushUris = new Uri[1];
216
217    private LocalMediaObserver mLocalImagesObserver;
218    private LocalMediaObserver mLocalVideosObserver;
219
220    private boolean mPendingDeletion = false;
221
222    private CameraController mCameraController;
223    private boolean mPaused;
224    private CameraAppUI mCameraAppUI;
225
226    private PeekAnimationHandler mPeekAnimationHandler;
227    private HandlerThread mPeekAnimationThread;
228
229    private FeedbackHelper mFeedbackHelper;
230
231    private Intent mGalleryIntent;
232    private long mOnCreateTime;
233
234    private Menu mActionBarMenu;
235    private Preloader<Integer, AsyncTask> mPreloader;
236
237    @Override
238    public CameraAppUI getCameraAppUI() {
239        return mCameraAppUI;
240    }
241
242    // close activity when screen turns off
243    private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
244        @Override
245        public void onReceive(Context context, Intent intent) {
246            finish();
247        }
248    };
249
250    /**
251     * Whether the screen is kept turned on.
252     */
253    private boolean mKeepScreenOn;
254    private int mLastLayoutOrientation;
255    private final CameraAppUI.BottomPanel.Listener mMyFilmstripBottomControlListener =
256            new CameraAppUI.BottomPanel.Listener() {
257
258                /**
259                 * If the current photo is a photo sphere, this will launch the
260                 * Photo Sphere panorama viewer.
261                 */
262                @Override
263                public void onExternalViewer() {
264                    if (mPanoramaViewHelper == null) {
265                        return;
266                    }
267                    final LocalData data = getCurrentLocalData();
268                    if (data == null) {
269                        return;
270                    }
271                    final Uri contentUri = data.getUri();
272                    if (contentUri == Uri.EMPTY) {
273                        return;
274                    }
275
276                    if (PanoramaMetadataLoader.isPanoramaAndUseViewer(data)) {
277                        mPanoramaViewHelper.showPanorama(CameraActivity.this, contentUri);
278                    } else if (RgbzMetadataLoader.hasRGBZData(data)) {
279                        mPanoramaViewHelper.showRgbz(contentUri);
280                    }
281                }
282
283                @Override
284                public void onEdit() {
285                    LocalData data = getCurrentLocalData();
286                    if (data == null) {
287                        return;
288                    }
289                    launchEditor(data);
290                }
291
292                @Override
293                public void onTinyPlanet() {
294                    LocalData data = getCurrentLocalData();
295                    if (data == null) {
296                        return;
297                    }
298                    launchTinyPlanetEditor(data);
299                }
300
301                @Override
302                public void onDelete() {
303                    final int currentDataId = getCurrentDataId();
304                    UsageStatistics.photoInteraction(
305                            UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
306                            eventprotos.CameraEvent.InteractionType.DELETE,
307                            InteractionCause.BUTTON);
308                    removeData(currentDataId);
309                }
310
311                @Override
312                public void onShare() {
313                    final LocalData data = getCurrentLocalData();
314
315                    // If applicable, show release information before this item
316                    // is shared.
317                    if (PanoramaMetadataLoader.isPanorama(data)
318                            || RgbzMetadataLoader.hasRGBZData(data)) {
319                        ReleaseDialogHelper.showReleaseInfoDialog(CameraActivity.this,
320                                new Callback<Void>() {
321                                    @Override
322                                    public void onCallback(Void result) {
323                                        share(data);
324                                    }
325                                });
326                    } else {
327                        share(data);
328                    }
329                }
330
331                private void share(LocalData data) {
332                    Intent shareIntent = getShareIntentByData(data);
333                    if (shareIntent != null) {
334                        try {
335                            launchActivityByIntent(shareIntent);
336                            mCameraAppUI.getFilmstripBottomControls().setShareEnabled(false);
337                        } catch (ActivityNotFoundException ex) {
338                            // Nothing.
339                        }
340                    }
341                }
342
343                private int getCurrentDataId() {
344                    return mFilmstripController.getCurrentId();
345                }
346
347                private LocalData getCurrentLocalData() {
348                    return mDataAdapter.getLocalData(getCurrentDataId());
349                }
350
351                /**
352                 * Sets up the share intent and NFC properly according to the
353                 * data.
354                 *
355                 * @param data The data to be shared.
356                 */
357                private Intent getShareIntentByData(final LocalData data) {
358                    Intent intent = null;
359                    final Uri contentUri = data.getUri();
360                    if (PanoramaMetadataLoader.isPanorama360(data) &&
361                            data.getUri() != Uri.EMPTY) {
362                        intent = new Intent(Intent.ACTION_SEND);
363                        intent.setType("application/vnd.google.panorama360+jpg");
364                        intent.putExtra(Intent.EXTRA_STREAM, contentUri);
365                    } else if (data.isDataActionSupported(LocalData.DATA_ACTION_SHARE)) {
366                        final String mimeType = data.getMimeType();
367                        intent = getShareIntentFromType(mimeType);
368                        if (intent != null) {
369                            intent.putExtra(Intent.EXTRA_STREAM, contentUri);
370                            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
371                        }
372                        intent = Intent.createChooser(intent, null);
373                    }
374                    return intent;
375                }
376
377                /**
378                 * Get the share intent according to the mimeType
379                 *
380                 * @param mimeType The mimeType of current data.
381                 * @return the video/image's ShareIntent or null if mimeType is
382                 *         invalid.
383                 */
384                private Intent getShareIntentFromType(String mimeType) {
385                    // Lazily create the intent object.
386                    Intent intent = new Intent(Intent.ACTION_SEND);
387                    if (mimeType.startsWith("video/")) {
388                        intent.setType("video/*");
389                    } else {
390                        if (mimeType.startsWith("image/")) {
391                            intent.setType("image/*");
392                        } else {
393                            Log.w(TAG, "unsupported mimeType " + mimeType);
394                        }
395                    }
396                    return intent;
397                }
398
399                @Override
400                public void onProgressErrorClicked() {
401                    LocalData data = getCurrentLocalData();
402                    getServices().getCaptureSessionManager().removeErrorMessage(
403                            data.getUri());
404                    updateBottomControlsByData(data);
405                }
406            };
407
408    private ComboPreferences mPreferences;
409
410    @Override
411    public void onCameraOpened(CameraManager.CameraProxy camera) {
412        /**
413         * The current UI requires that the flash option visibility in front-facing
414         * camera be
415         *   * disabled if back facing camera supports flash
416         *   * hidden if back facing camera does not support flash
417         * We save whether back facing camera supports flash because we cannot get
418         * this in front facing camera without a camera switch.
419         *
420         * If this preference is cleared, we also need to clear the camera facing
421         * setting so we default to opening the camera in back facing camera, and
422         * can save this flash support value again.
423         */
424        if (!mSettingsManager.isSet(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA)) {
425            HardwareSpec hardware = new HardwareSpecImpl(camera.getParameters());
426            mSettingsManager.setBoolean(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA,
427                hardware.isFlashSupported());
428        }
429
430        if (!mModuleManager.getModuleAgent(mCurrentModeIndex).requestAppForCamera()) {
431            // We shouldn't be here. Just close the camera and leave.
432            camera.release(false);
433            throw new IllegalStateException("Camera opened but the module shouldn't be " +
434                    "requesting");
435        }
436        if (mCurrentModule != null) {
437            SettingsCapabilities capabilities =
438                    SettingsUtil.getSettingsCapabilities(camera);
439            mSettingsManager.changeCamera(camera.getCameraId(), capabilities);
440            mCurrentModule.onCameraAvailable(camera);
441        }
442        mCameraAppUI.onChangeCamera();
443    }
444
445    @Override
446    public void onCameraDisabled(int cameraId) {
447        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.SECURITY);
448
449        CameraUtil.showErrorAndFinish(this, R.string.camera_disabled);
450    }
451
452    @Override
453    public void onDeviceOpenFailure(int cameraId) {
454        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.OPEN_FAILURE);
455
456        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
457    }
458
459    @Override
460    public void onDeviceOpenedAlready(int cameraId) {
461        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
462    }
463
464    @Override
465    public void onReconnectionFailure(CameraManager mgr) {
466        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.RECONNECT_FAILURE);
467
468        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
469    }
470
471    private static class MainHandler extends Handler {
472        final WeakReference<CameraActivity> mActivity;
473
474        public MainHandler(CameraActivity activity, Looper looper) {
475            super(looper);
476            mActivity = new WeakReference<CameraActivity>(activity);
477        }
478
479        @Override
480        public void handleMessage(Message msg) {
481            CameraActivity activity = mActivity.get();
482            if (activity == null) {
483                return;
484            }
485            switch (msg.what) {
486
487                case MSG_CLEAR_SCREEN_ON_FLAG: {
488                    if (!activity.mPaused) {
489                        activity.getWindow().clearFlags(
490                                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
491                    }
492                    break;
493                }
494            }
495        }
496    }
497
498    private String fileNameFromDataID(int dataID) {
499        final LocalData localData = mDataAdapter.getLocalData(dataID);
500
501        File localFile = new File(localData.getPath());
502        return localFile.getName();
503    }
504
505    private final FilmstripContentPanel.Listener mFilmstripListener =
506            new FilmstripContentPanel.Listener() {
507
508                @Override
509                public void onSwipeOut() {
510                    UsageStatistics.changeScreen(eventprotos.NavigationChange.Mode.PHOTO_CAPTURE,
511                            eventprotos.CameraEvent.InteractionCause.SWIPE_RIGHT);
512                }
513
514                @Override
515                public void onSwipeOutBegin() {
516                    mActionBar.hide();
517                    mFilmstripCoversPreview = false;
518                    updatePreviewVisibility();
519                }
520
521                @Override
522                public void onFilmstripHidden() {
523                    mFilmstripVisible = false;
524                    CameraActivity.this.setFilmstripUiVisibility(false);
525                    // When the user hide the filmstrip (either swipe out or
526                    // tap on back key) we move to the first item so next time
527                    // when the user swipe in the filmstrip, the most recent
528                    // one is shown.
529                    mFilmstripController.goToFirstItem();
530                }
531
532                @Override
533                public void onFilmstripShown() {
534                    mFilmstripVisible = true;
535                    decrementPeekAnimPlayTimes();
536                    updateUiByData(mFilmstripController.getCurrentId());
537                }
538
539                @Override
540                public void onFocusedDataLongPressed(int dataId) {
541                    // Do nothing.
542                }
543
544                @Override
545                public void onFocusedDataPromoted(int dataID) {
546                    UsageStatistics.photoInteraction(
547                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
548                            eventprotos.CameraEvent.InteractionType.DELETE,
549                            InteractionCause.SWIPE_UP);
550
551                    removeData(dataID);
552                }
553
554                @Override
555                public void onFocusedDataDemoted(int dataID) {
556                    UsageStatistics.photoInteraction(
557                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
558                            eventprotos.CameraEvent.InteractionType.DELETE,
559                            InteractionCause.SWIPE_DOWN);
560
561                    removeData(dataID);
562                }
563
564                @Override
565                public void onEnterFullScreenUiShown(int dataId) {
566                    if (mFilmstripVisible) {
567                        CameraActivity.this.setFilmstripUiVisibility(true);
568                    }
569                }
570
571                @Override
572                public void onLeaveFullScreenUiShown(int dataId) {
573                    // Do nothing.
574                }
575
576                @Override
577                public void onEnterFullScreenUiHidden(int dataId) {
578                    if (mFilmstripVisible) {
579                        CameraActivity.this.setFilmstripUiVisibility(false);
580                    }
581                }
582
583                @Override
584                public void onLeaveFullScreenUiHidden(int dataId) {
585                    // Do nothing.
586                }
587
588                @Override
589                public void onEnterFilmstrip(int dataId) {
590                    if (mFilmstripVisible) {
591                        CameraActivity.this.setFilmstripUiVisibility(true);
592                    }
593                }
594
595                @Override
596                public void onLeaveFilmstrip(int dataId) {
597                    // Do nothing.
598                }
599
600                @Override
601                public void onDataReloaded() {
602                    if (!mFilmstripVisible) {
603                        return;
604                    }
605                    updateUiByData(mFilmstripController.getCurrentId());
606                }
607
608                @Override
609                public void onDataUpdated(int dataId) {
610                    if (!mFilmstripVisible) {
611                        return;
612                    }
613                    updateUiByData(mFilmstripController.getCurrentId());
614                }
615
616                @Override
617                public void onEnterZoomView(int dataID) {
618                    if (mFilmstripVisible) {
619                        CameraActivity.this.setFilmstripUiVisibility(false);
620                    }
621                }
622
623                @Override
624                public void onDataFocusChanged(final int prevDataId, final int newDataId) {
625                    if (!mFilmstripVisible) {
626                        return;
627                    }
628                    // TODO: This callback is UI event callback, should always
629                    // happen on UI thread. Find the reason for this
630                    // runOnUiThread() and fix it.
631                    runOnUiThread(new Runnable() {
632                        @Override
633                        public void run() {
634                            updateUiByData(newDataId);
635                        }
636                    });
637                }
638
639                @Override
640                public void onScroll(int firstVisiblePosition, int visibleItemCount, int totalItemCount) {
641                    mPreloader.onScroll(null /*absListView*/, firstVisiblePosition, visibleItemCount, totalItemCount);
642                }
643            };
644
645    private final LocalDataAdapter.LocalDataListener mLocalDataListener =
646            new LocalDataAdapter.LocalDataListener() {
647                @Override
648                public void onMetadataUpdated(List<Integer> updatedData) {
649                    int currentDataId = mFilmstripController.getCurrentId();
650                    for (Integer dataId : updatedData) {
651                        if (dataId == currentDataId) {
652                            updateBottomControlsByData(mDataAdapter.getLocalData(dataId));
653                        }
654                    }
655                }
656            };
657
658    public void gotoGallery() {
659        UsageStatistics.changeScreen(NavigationChange.Mode.FILMSTRIP,
660                InteractionCause.BUTTON);
661
662        mFilmstripController.goToNextItem();
663    }
664
665    /**
666     * If 'visible' is false, this hides the action bar and switches the
667     * filmstrip UI to lights-out mode.
668     *
669     * @param visible is false, this hides the action bar and switches the
670     *            filmstrip UI to lights-out mode.
671     */
672    private void setFilmstripUiVisibility(boolean visible) {
673        int currentSystemUIVisibility = mAboveFilmstripControlLayout.getSystemUiVisibility();
674        int newSystemUIVisibility = (visible ? View.SYSTEM_UI_FLAG_VISIBLE
675                : View.SYSTEM_UI_FLAG_FULLSCREEN);
676        if (newSystemUIVisibility != currentSystemUIVisibility) {
677            mAboveFilmstripControlLayout.setSystemUiVisibility(newSystemUIVisibility);
678        }
679
680        mCameraAppUI.getFilmstripBottomControls().setVisible(visible);
681        if (visible != mActionBar.isShowing()) {
682            if (visible) {
683                mActionBar.show();
684            } else {
685                mActionBar.hide();
686            }
687        }
688        mFilmstripCoversPreview = visible;
689        updatePreviewVisibility();
690    }
691
692    private void hideSessionProgress() {
693        mCameraAppUI.getFilmstripBottomControls().hideProgress();
694    }
695
696    private void showSessionProgress(CharSequence message) {
697        CameraAppUI.BottomPanel controls =  mCameraAppUI.getFilmstripBottomControls();
698        controls.setProgressText(message);
699        controls.hideControls();
700        controls.hideProgressError();
701        controls.showProgress();
702    }
703
704    private void showProcessError(CharSequence message) {
705        mCameraAppUI.getFilmstripBottomControls().showProgressError(message);
706    }
707
708    private void updateSessionProgress(int progress) {
709        mCameraAppUI.getFilmstripBottomControls().setProgress(progress);
710    }
711
712    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
713    private void setupNfcBeamPush() {
714        NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mAppContext);
715        if (adapter == null) {
716            return;
717        }
718
719        if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS) {
720            // Disable beaming
721            adapter.setNdefPushMessage(null, CameraActivity.this);
722            return;
723        }
724
725        adapter.setBeamPushUris(null, CameraActivity.this);
726        adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback() {
727            @Override
728            public Uri[] createBeamUris(NfcEvent event) {
729                return mNfcPushUris;
730            }
731        }, CameraActivity.this);
732    }
733
734    @Override
735    public void onMenuVisibilityChanged(boolean isVisible) {
736        // TODO: Remove this or bring back the original implementation: cancel
737        // auto-hide actionbar.
738    }
739
740    @Override
741    public boolean onShareTargetSelected(ShareActionProvider shareActionProvider, Intent intent) {
742        int currentDataId = mFilmstripController.getCurrentId();
743        if (currentDataId < 0) {
744            return false;
745        }
746        UsageStatistics.photoInteraction(
747                UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
748                eventprotos.CameraEvent.InteractionType.SHARE,
749                InteractionCause.BUTTON);
750        // TODO add intent.getComponent().getPackageName()
751        return true;
752    }
753
754    // Note: All callbacks come back on the main thread.
755    private final SessionListener mSessionListener =
756            new SessionListener() {
757                @Override
758                public void onSessionQueued(final Uri uri) {
759                    if (!Storage.isSessionUri(uri)) {
760                        return;
761                    }
762                    LocalSessionData newData = new LocalSessionData(uri);
763                    mDataAdapter.addData(newData);
764                }
765
766                @Override
767                public void onSessionDone(final Uri sessionUri) {
768                    Log.v(TAG, "onSessionDone:" + sessionUri);
769                    Uri contentUri = Storage.getContentUriForSessionUri(sessionUri);
770                    if (contentUri == null) {
771                        mDataAdapter.refresh(sessionUri);
772                        return;
773                    }
774                    LocalData newData = LocalMediaData.PhotoData.fromContentUri(
775                            getContentResolver(), contentUri);
776
777                    final int pos = mDataAdapter.findDataByContentUri(sessionUri);
778                    if (pos == -1) {
779                        // We do not have a placeholder for this image, perhaps due to the
780                        // activity crashing or being killed.
781                        mDataAdapter.addData(newData);
782                    }  else  {
783                        mDataAdapter.updateData(pos, newData);
784                    }
785                }
786
787                @Override
788                public void onSessionProgress(final Uri uri, final int progress) {
789                    if (progress < 0) {
790                        // Do nothing, there is no task for this URI.
791                        return;
792                    }
793                    int currentDataId = mFilmstripController.getCurrentId();
794                    if (currentDataId == -1) {
795                        return;
796                    }
797                    if (uri.equals(
798                            mDataAdapter.getLocalData(currentDataId).getUri())) {
799                        updateSessionProgress(progress);
800                    }
801                }
802
803                @Override
804                public void onSessionUpdated(Uri uri) {
805                    mDataAdapter.refresh(uri);
806                }
807
808                @Override
809                public void onSessionPreviewAvailable(Uri uri) {
810                    mDataAdapter.refresh(uri);
811                    int dataId = mDataAdapter.findDataByContentUri(uri);
812                    if (dataId != -1) {
813                        startPeekAnimation(mDataAdapter.getLocalData(dataId));
814                    }
815                }
816
817                @Override
818                public void onSessionFailed(Uri uri, CharSequence reason) {
819                    Log.v(TAG, "onSessionFailed:" + uri);
820
821                    int failedDataId = mDataAdapter.findDataByContentUri(uri);
822                    int currentDataId = mFilmstripController.getCurrentId();
823
824                    if (currentDataId == failedDataId) {
825                        updateSessionProgress(0);
826                        showProcessError(reason);
827                    }
828                    // HERE
829                    mDataAdapter.refresh(uri);
830                }
831            };
832
833    @Override
834    public Context getAndroidContext() {
835        return mAppContext;
836    }
837
838    @Override
839    public void launchActivityByIntent(Intent intent) {
840        startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW);
841    }
842
843    @Override
844    public int getCurrentModuleIndex() {
845        return mCurrentModeIndex;
846    }
847
848    @Override
849    public ModuleController getCurrentModuleController() {
850        return mCurrentModule;
851    }
852
853    @Override
854    public int getQuickSwitchToModuleId(int currentModuleIndex) {
855        return mModuleManager.getQuickSwitchToModuleId(currentModuleIndex, mSettingsManager,
856                mAppContext);
857    }
858
859    @Override
860    public SurfaceTexture getPreviewBuffer() {
861        // TODO: implement this
862        return null;
863    }
864
865    @Override
866    public void onPreviewReadyToStart() {
867        mCameraAppUI.onPreviewReadyToStart();
868    }
869
870    @Override
871    public void onPreviewStarted() {
872        mCameraAppUI.onPreviewStarted();
873    }
874
875    @Override
876    public void addPreviewAreaSizeChangedListener(
877            PreviewStatusListener.PreviewAreaChangedListener listener) {
878        mCameraAppUI.addPreviewAreaChangedListener(listener);
879    }
880
881    @Override
882    public void removePreviewAreaSizeChangedListener(
883            PreviewStatusListener.PreviewAreaChangedListener listener) {
884        mCameraAppUI.removePreviewAreaChangedListener(listener);
885    }
886
887    @Override
888    public void setupOneShotPreviewListener() {
889        mCameraController.setOneShotPreviewCallback(mMainHandler,
890                new CameraManager.CameraPreviewDataCallback() {
891                    @Override
892                    public void onPreviewFrame(byte[] data, CameraManager.CameraProxy camera) {
893                        mCurrentModule.onPreviewInitialDataReceived();
894                        mCameraAppUI.onNewPreviewFrame();
895                    }
896                });
897    }
898
899    @Override
900    public void updatePreviewAspectRatio(float aspectRatio) {
901        mCameraAppUI.updatePreviewAspectRatio(aspectRatio);
902    }
903
904    @Override
905    public boolean shouldShowShimmy() {
906        int remainingTimes = mSettingsManager.getInt(
907                SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX);
908        return remainingTimes > 0;
909    }
910
911    @Override
912    public void decrementShimmyPlayTimes() {
913        int remainingTimes = mSettingsManager.getInt(
914                SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX) - 1;
915        if (remainingTimes >= 0) {
916            mSettingsManager.setInt(SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX,
917                    remainingTimes);
918        }
919    }
920
921    @Override
922    public void updatePreviewTransform(Matrix matrix) {
923        mCameraAppUI.updatePreviewTransform(matrix);
924    }
925
926    @Override
927    public void setPreviewStatusListener(PreviewStatusListener previewStatusListener) {
928        mCameraAppUI.setPreviewStatusListener(previewStatusListener);
929    }
930
931    @Override
932    public FrameLayout getModuleLayoutRoot() {
933        return mCameraAppUI.getModuleRootView();
934    }
935
936    @Override
937    public void setShutterEventsListener(ShutterEventsListener listener) {
938        // TODO: implement this
939    }
940
941    @Override
942    public void setShutterEnabled(boolean enabled) {
943        // TODO: implement this
944    }
945
946    @Override
947    public boolean isShutterEnabled() {
948        // TODO: implement this
949        return false;
950    }
951
952    @Override
953    public void startPreCaptureAnimation() {
954        mCameraAppUI.startPreCaptureAnimation();
955    }
956
957    @Override
958    public void cancelPreCaptureAnimation() {
959        // TODO: implement this
960    }
961
962    @Override
963    public void startPostCaptureAnimation() {
964        // TODO: implement this
965    }
966
967    @Override
968    public void startPostCaptureAnimation(Bitmap thumbnail) {
969        // TODO: implement this
970    }
971
972    @Override
973    public void cancelPostCaptureAnimation() {
974        // TODO: implement this
975    }
976
977    @Override
978    public OrientationManager getOrientationManager() {
979        return mOrientationManager;
980    }
981
982    @Override
983    public LocationManager getLocationManager() {
984        return mLocationManager;
985    }
986
987    @Override
988    public void lockOrientation() {
989        if (mOrientationManager != null) {
990            mOrientationManager.lockOrientation();
991        }
992    }
993
994    @Override
995    public void unlockOrientation() {
996        if (mOrientationManager != null) {
997            mOrientationManager.unlockOrientation();
998        }
999    }
1000
1001    /**
1002     * Decrement the remaining play times for peek animation.
1003     */
1004    private void decrementPeekAnimPlayTimes() {
1005        int remainingTimes = mSettingsManager.getInt(
1006                SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX) - 1;
1007        if (remainingTimes < 0) {
1008            return;
1009        }
1010        mSettingsManager
1011                .setInt(SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX,
1012                        remainingTimes);
1013    }
1014
1015    /**
1016     * Starts the filmstrip peek animation if the filmstrip is not visible.
1017     * Only {@link LocalData#LOCAL_IMAGE}, {@link
1018     * LocalData#LOCAL_IN_PROGRESS_DATA} and {@link
1019     * LocalData#LOCAL_VIDEO} are supported.
1020     *
1021     * @param data The data to peek.
1022     */
1023    private void startPeekAnimation(final LocalData data) {
1024        if (mFilmstripVisible || mPeekAnimationHandler == null) {
1025            return;
1026        }
1027
1028        int dataType = data.getLocalDataType();
1029        if (dataType != LocalData.LOCAL_IMAGE && dataType != LocalData.LOCAL_IN_PROGRESS_DATA &&
1030                dataType != LocalData.LOCAL_VIDEO) {
1031            return;
1032        }
1033
1034        int remainingTimes = mSettingsManager.getInt(
1035                SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX);
1036        if (remainingTimes <= 0) {
1037            return;
1038        }
1039        mPeekAnimationHandler.startDecodingJob(data, new Callback<Bitmap>() {
1040            @Override
1041            public void onCallback(Bitmap result) {
1042                mCameraAppUI.startPeekAnimation(result, true);
1043            }
1044        });
1045    }
1046
1047    @Override
1048    public void notifyNewMedia(Uri uri) {
1049        ContentResolver cr = getContentResolver();
1050        String mimeType = cr.getType(uri);
1051        if (LocalDataUtil.isMimeTypeVideo(mimeType)) {
1052            sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri));
1053            LocalData newData = LocalMediaData.VideoData.fromContentUri(getContentResolver(), uri);
1054            if (newData == null) {
1055                Log.e(TAG, "Can't find video data in content resolver:" + uri);
1056                return;
1057            }
1058            if (mDataAdapter.addData(newData)) {
1059                startPeekAnimation(newData);
1060            }
1061        } else if (LocalDataUtil.isMimeTypeImage(mimeType)) {
1062            CameraUtil.broadcastNewPicture(mAppContext, uri);
1063            LocalData newData = LocalMediaData.PhotoData.fromContentUri(getContentResolver(), uri);
1064            if (newData == null) {
1065                Log.e(TAG, "Can't find photo data in content resolver:" + uri);
1066                return;
1067            }
1068            if (mDataAdapter.addData(newData)) {
1069                startPeekAnimation(newData);
1070            }
1071        } else {
1072            android.util.Log.w(TAG, "Unknown new media with MIME type:" + mimeType + ", uri:" + uri);
1073        }
1074    }
1075
1076    @Override
1077    public void enableKeepScreenOn(boolean enabled) {
1078        if (mPaused) {
1079            return;
1080        }
1081
1082        mKeepScreenOn = enabled;
1083        if (mKeepScreenOn) {
1084            mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
1085            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
1086        } else {
1087            keepScreenOnForAWhile();
1088        }
1089    }
1090
1091    @Override
1092    public CameraProvider getCameraProvider() {
1093        return mCameraController;
1094    }
1095
1096    private void removeData(int dataID) {
1097        mDataAdapter.removeData(dataID);
1098        if (mDataAdapter.getTotalNumber() > 1) {
1099            showUndoDeletionBar();
1100        } else {
1101            // If camera preview is the only view left in filmstrip,
1102            // no need to show undo bar.
1103            mPendingDeletion = true;
1104            performDeletion();
1105            if (mFilmstripVisible) {
1106                mCameraAppUI.getFilmstripContentPanel().animateHide();
1107            }
1108        }
1109    }
1110
1111    @Override
1112    public boolean onOptionsItemSelected(MenuItem item) {
1113        // Handle presses on the action bar items
1114        switch (item.getItemId()) {
1115            case android.R.id.home:
1116                if (mFilmstripVisible && startGallery()) {
1117                    return true;
1118                }
1119                onBackPressed();
1120                return true;
1121            case R.id.action_details:
1122                showDetailsDialog(mFilmstripController.getCurrentId());
1123                return true;
1124            default:
1125                return super.onOptionsItemSelected(item);
1126        }
1127    }
1128
1129    private boolean isCaptureIntent() {
1130        if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())
1131                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())
1132                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1133            return true;
1134        } else {
1135            return false;
1136        }
1137    }
1138
1139    private final SettingsManager.StrictUpgradeCallback mStrictUpgradeCallback
1140        = new SettingsManager.StrictUpgradeCallback() {
1141                @Override
1142                public void upgrade(SettingsManager settingsManager, int version) {
1143                    // Show the location dialog on upgrade if
1144                    //  (a) the user has never set this option (status quo).
1145                    //  (b) the user opt'ed out previously.
1146                    if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION)) {
1147                        // Location is set in the source file defined for this setting.
1148                        // Remove the setting if the value is false to launch the dialog.
1149                        if (!settingsManager.getBoolean(SettingsManager.SETTING_RECORD_LOCATION)) {
1150                            settingsManager.remove(SettingsManager.SETTING_RECORD_LOCATION);
1151                        }
1152                    } else {
1153                        // Location is not set, check to see if we're upgrading from
1154                        // a different source file.
1155                        if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION,
1156                                                  SettingsManager.SOURCE_GLOBAL)) {
1157                            boolean location = settingsManager.getBoolean(
1158                                SettingsManager.SETTING_RECORD_LOCATION,
1159                                SettingsManager.SOURCE_GLOBAL);
1160                            if (location) {
1161                                // Set the old setting only if the value is true, to prevent
1162                                // launching the dialog.
1163                                settingsManager.setBoolean(
1164                                    SettingsManager.SETTING_RECORD_LOCATION, location);
1165                            }
1166                        }
1167                    }
1168
1169                    settingsManager.remove(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1170                }
1171            };
1172
1173    private final CameraManager.CameraExceptionCallback mCameraDefaultExceptionCallback
1174        = new CameraManager.CameraExceptionCallback() {
1175                @Override
1176                public void onCameraException(RuntimeException e) {
1177                    Log.d(TAG, "Camera Exception", e);
1178                    CameraUtil.showErrorAndFinish(CameraActivity.this,
1179                            R.string.cannot_connect_camera);
1180                }
1181            };
1182
1183    @Override
1184    public void onCreate(Bundle state) {
1185        super.onCreate(state);
1186        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_START);
1187        mOnCreateTime = System.currentTimeMillis();
1188        mAppContext = getApplicationContext();
1189        GcamHelper.init(getContentResolver());
1190
1191        getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
1192        setContentView(R.layout.activity_main);
1193        mActionBar = getActionBar();
1194        mActionBar.addOnMenuVisibilityListener(this);
1195        mMainHandler = new MainHandler(this, getMainLooper());
1196        mCameraController =
1197                new CameraController(mAppContext, this, mMainHandler,
1198                        CameraManagerFactory.getAndroidCameraManager());
1199        mCameraController.setCameraDefaultExceptionCallback(mCameraDefaultExceptionCallback,
1200                mMainHandler);
1201
1202        mPreferences = new ComboPreferences(mAppContext);
1203
1204        mSettingsManager = new SettingsManager(mAppContext, this,
1205                mCameraController.getNumberOfCameras(), mStrictUpgradeCallback);
1206
1207        // Remove this after we get rid of ComboPreferences.
1208        int cameraId = Integer.parseInt(mSettingsManager.get(SettingsManager.SETTING_CAMERA_ID));
1209        mPreferences.setLocalId(mAppContext, cameraId);
1210        CameraSettings.upgradeGlobalPreferences(mPreferences,
1211                mCameraController.getNumberOfCameras());
1212        // TODO: Try to move all the resources allocation to happen as soon as
1213        // possible so we can call module.init() at the earliest time.
1214        mModuleManager = new ModuleManagerImpl();
1215        ModulesInfo.setupModules(mAppContext, mModuleManager);
1216
1217        mModeListView = (ModeListView) findViewById(R.id.mode_list_layout);
1218        mModeListView.init(mModuleManager.getSupportedModeIndexList());
1219        if (ApiHelper.HAS_ROTATION_ANIMATION) {
1220            setRotationAnimation();
1221        }
1222        mModeListView.setVisibilityChangedListener(new ModeListVisibilityChangedListener() {
1223            @Override
1224            public void onVisibilityChanged(boolean visible) {
1225                mModeListVisible = visible;
1226                updatePreviewVisibility();
1227            }
1228        });
1229
1230        // Check if this is in the secure camera mode.
1231        Intent intent = getIntent();
1232        String action = intent.getAction();
1233        if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)
1234                || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) {
1235            mSecureCamera = true;
1236        } else {
1237            mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false);
1238        }
1239
1240        if (mSecureCamera) {
1241            // Foreground event caused by lock screen startup.
1242            // It is necessary to log this in onCreate, to avoid the
1243            // onResume->onPause->onResume sequence.
1244            UsageStatistics.foregrounded(
1245                    eventprotos.ForegroundEvent.ForegroundSource.LOCK_SCREEN);
1246
1247            // Change the window flags so that secure camera can show when
1248            // locked
1249            Window win = getWindow();
1250            WindowManager.LayoutParams params = win.getAttributes();
1251            params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
1252            win.setAttributes(params);
1253
1254            // Filter for screen off so that we can finish secure camera
1255            // activity
1256            // when screen is off.
1257            IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
1258            registerReceiver(mScreenOffReceiver, filter);
1259        }
1260        mCameraAppUI = new CameraAppUI(this,
1261                (MainActivityLayout) findViewById(R.id.activity_root_view), isCaptureIntent());
1262
1263        mCameraAppUI.setFilmstripBottomControlsListener(mMyFilmstripBottomControlListener);
1264
1265        mAboveFilmstripControlLayout =
1266                (FrameLayout) findViewById(R.id.camera_filmstrip_content_layout);
1267
1268        // Add the session listener so we can track the session progress
1269        // updates.
1270        getServices().getCaptureSessionManager().addSessionListener(mSessionListener);
1271        mFilmstripController = ((FilmstripView) findViewById(R.id.filmstrip_view)).getController();
1272        mFilmstripController.setImageGap(
1273                getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap));
1274        mPanoramaViewHelper = new PanoramaViewHelper(this);
1275        mPanoramaViewHelper.onCreate();
1276        // Set up the camera preview first so the preview shows up ASAP.
1277        mDataAdapter = new CameraDataAdapter(mAppContext,
1278                new ColorDrawable(getResources().getColor(R.color.photo_placeholder)));
1279        mDataAdapter.setLocalDataListener(mLocalDataListener);
1280
1281        mPreloader = new Preloader<Integer, AsyncTask>(FILMSTRIP_PRELOAD_AHEAD_ITEMS, mDataAdapter,
1282                mDataAdapter);
1283
1284        mCameraAppUI.getFilmstripContentPanel().setFilmstripListener(mFilmstripListener);
1285
1286        mLocationManager = new LocationManager(mAppContext);
1287
1288        int modeIndex = -1;
1289        int photoIndex = getResources().getInteger(R.integer.camera_mode_photo);
1290        int videoIndex = getResources().getInteger(R.integer.camera_mode_video);
1291        int gcamIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1292        if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction())
1293                || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) {
1294            modeIndex = videoIndex;
1295        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction())
1296                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())) {
1297            // TODO: synchronize mode options with photo module without losing
1298            // HDR+ preferences.
1299            modeIndex = photoIndex;
1300        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent()
1301                        .getAction())
1302                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1303            modeIndex = mSettingsManager.getInt(
1304                SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX);
1305        } else {
1306            // If the activity has not been started using an explicit intent,
1307            // read the module index from the last time the user changed modes
1308            modeIndex = mSettingsManager.getInt(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1309            if ((modeIndex == gcamIndex &&
1310                    !GcamHelper.hasGcamCapture()) || modeIndex < 0) {
1311                modeIndex = photoIndex;
1312            }
1313        }
1314
1315        mOrientationManager = new OrientationManagerImpl(this);
1316        mOrientationManager.addOnOrientationChangeListener(mMainHandler, this);
1317
1318        setModuleFromModeIndex(modeIndex);
1319        mCameraAppUI.prepareModuleUI();
1320        mCurrentModule.init(this, isSecureCamera(), isCaptureIntent());
1321
1322        if (!mSecureCamera) {
1323            mFilmstripController.setDataAdapter(mDataAdapter);
1324            if (!isCaptureIntent()) {
1325                mDataAdapter.requestLoad();
1326            }
1327        } else {
1328            // Put a lock placeholder as the last image by setting its date to
1329            // 0.
1330            ImageView v = (ImageView) getLayoutInflater().inflate(
1331                    R.layout.secure_album_placeholder, null);
1332            v.setOnClickListener(new View.OnClickListener() {
1333                @Override
1334                public void onClick(View view) {
1335                    UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY,
1336                            InteractionCause.BUTTON);
1337                    startGallery();
1338                    finish();
1339                }
1340            });
1341            mDataAdapter = new FixedLastDataAdapter(
1342                    mAppContext,
1343                    mDataAdapter,
1344                    new SimpleViewData(
1345                            v,
1346                            v.getDrawable().getIntrinsicWidth(),
1347                            v.getDrawable().getIntrinsicHeight(),
1348                            0, 0));
1349            // Flush out all the original data.
1350            mDataAdapter.flush();
1351            mFilmstripController.setDataAdapter(mDataAdapter);
1352        }
1353
1354        setupNfcBeamPush();
1355
1356        mLocalImagesObserver = new LocalMediaObserver();
1357        mLocalVideosObserver = new LocalMediaObserver();
1358
1359        getContentResolver().registerContentObserver(
1360                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true,
1361                mLocalImagesObserver);
1362        getContentResolver().registerContentObserver(
1363                MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true,
1364                mLocalVideosObserver);
1365        if (FeedbackHelper.feedbackAvailable()) {
1366            mFeedbackHelper = new FeedbackHelper(mAppContext);
1367        }
1368    }
1369
1370    /**
1371     * Call this whenever the mode drawer or filmstrip change the visibility
1372     * state.
1373     */
1374    private void updatePreviewVisibility() {
1375        if (mCurrentModule == null) {
1376            return;
1377        }
1378        int visibility;
1379        if (mFilmstripCoversPreview) {
1380            visibility = ModuleController.VISIBILITY_HIDDEN;
1381        } else if (mModeListVisible){
1382            visibility = ModuleController.VISIBILITY_COVERED;
1383        } else {
1384            visibility = ModuleController.VISIBILITY_VISIBLE;
1385        }
1386        mCurrentModule.onPreviewVisibilityChanged(visibility);
1387    }
1388
1389    private void setRotationAnimation() {
1390        int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
1391        rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE;
1392        Window win = getWindow();
1393        WindowManager.LayoutParams winParams = win.getAttributes();
1394        winParams.rotationAnimation = rotationAnimation;
1395        win.setAttributes(winParams);
1396    }
1397
1398    @Override
1399    public void onUserInteraction() {
1400        super.onUserInteraction();
1401        if (!isFinishing()) {
1402            keepScreenOnForAWhile();
1403        }
1404    }
1405
1406    @Override
1407    public boolean dispatchTouchEvent(MotionEvent ev) {
1408        boolean result = super.dispatchTouchEvent(ev);
1409        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
1410            // Real deletion is postponed until the next user interaction after
1411            // the gesture that triggers deletion. Until real deletion is
1412            // performed, users can click the undo button to bring back the
1413            // image that they chose to delete.
1414            if (mPendingDeletion && !mIsUndoingDeletion) {
1415                performDeletion();
1416            }
1417        }
1418        return result;
1419    }
1420
1421    @Override
1422    public void onPause() {
1423        mPaused = true;
1424        mPeekAnimationHandler = null;
1425        mPeekAnimationThread.quitSafely();
1426        mPeekAnimationThread = null;
1427        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_PAUSE);
1428
1429        // Delete photos that are pending deletion
1430        performDeletion();
1431        mCurrentModule.pause();
1432        mOrientationManager.pause();
1433        // Close the camera and wait for the operation done.
1434        mCameraController.closeCamera();
1435        mPanoramaViewHelper.onPause();
1436
1437        mLocalImagesObserver.setForegroundChangeListener(null);
1438        mLocalImagesObserver.setActivityPaused(true);
1439        mLocalVideosObserver.setActivityPaused(true);
1440        mPreloader.cancelAllLoads();
1441        resetScreenOn();
1442        super.onPause();
1443    }
1444
1445    @Override
1446    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
1447        if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW) {
1448            mResetToPreviewOnResume = false;
1449        } else {
1450            super.onActivityResult(requestCode, resultCode, data);
1451        }
1452    }
1453
1454    @Override
1455    public void onResume() {
1456        mPaused = false;
1457        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_RESUME);
1458
1459        mLastLayoutOrientation = getResources().getConfiguration().orientation;
1460
1461        // TODO: Handle this in OrientationManager.
1462        // Auto-rotate off
1463        if (Settings.System.getInt(getContentResolver(),
1464                Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {
1465            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
1466            mAutoRotateScreen = false;
1467        } else {
1468            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
1469            mAutoRotateScreen = true;
1470        }
1471
1472        if (isCaptureIntent()) {
1473            // Foreground event caused by photo or video capure intent.
1474            UsageStatistics.foregrounded(
1475                    eventprotos.ForegroundEvent.ForegroundSource.INTENT_PICKER);
1476        } else if (!mSecureCamera) {
1477            // Foreground event that is not caused by an intent.
1478            UsageStatistics.foregrounded(
1479                    eventprotos.ForegroundEvent.ForegroundSource.ICON_LAUNCHER);
1480        }
1481
1482        Drawable galleryLogo;
1483        if (mSecureCamera) {
1484            mGalleryIntent = null;
1485            galleryLogo = null;
1486        } else {
1487            mGalleryIntent = IntentHelper.getDefaultGalleryIntent(mAppContext);
1488            galleryLogo = IntentHelper.getGalleryIcon(mAppContext, mGalleryIntent);
1489        }
1490        if (galleryLogo == null) {
1491            try {
1492                galleryLogo = getPackageManager().getActivityLogo(getComponentName());
1493            } catch (PackageManager.NameNotFoundException e) {
1494                Log.e(TAG, "Can't get the activity logo");
1495            }
1496        }
1497        if (mGalleryIntent != null) {
1498            mActionBar.setDisplayUseLogoEnabled(true);
1499        }
1500        mActionBar.setLogo(galleryLogo);
1501        mOrientationManager.resume();
1502        super.onResume();
1503        mPeekAnimationThread = new HandlerThread("Peek animation");
1504        mPeekAnimationThread.start();
1505        mPeekAnimationHandler = new PeekAnimationHandler(mPeekAnimationThread.getLooper());
1506        mCurrentModule.resume();
1507        setSwipingEnabled(true);
1508
1509        if (mResetToPreviewOnResume) {
1510            mCameraAppUI.resume();
1511        } else {
1512            LocalData data = mDataAdapter.getLocalData(mFilmstripController.getCurrentId());
1513            if (data != null) {
1514                mDataAdapter.refresh(data.getUri());
1515            }
1516        }
1517        // The share button might be disabled to avoid double tapping.
1518        mCameraAppUI.getFilmstripBottomControls().setShareEnabled(true);
1519        // Default is showing the preview, unless disabled by explicitly
1520        // starting an activity we want to return from to the filmstrip rather
1521        // than the preview.
1522        mResetToPreviewOnResume = true;
1523
1524        if (mLocalVideosObserver.isMediaDataChangedDuringPause()
1525                || mLocalImagesObserver.isMediaDataChangedDuringPause()) {
1526            if (!mSecureCamera) {
1527                // If it's secure camera, requestLoad() should not be called
1528                // as it will load all the data.
1529                if (!mFilmstripVisible) {
1530                    mDataAdapter.requestLoad();
1531                } else {
1532                    mDataAdapter.requestLoadNewPhotos();
1533                }
1534            }
1535        }
1536        mLocalImagesObserver.setActivityPaused(false);
1537        mLocalVideosObserver.setActivityPaused(false);
1538        if (!mSecureCamera) {
1539            mLocalImagesObserver.setForegroundChangeListener(
1540                    new LocalMediaObserver.ChangeListener() {
1541                @Override
1542                public void onChange() {
1543                    mDataAdapter.requestLoadNewPhotos();
1544                }
1545            });
1546        }
1547
1548        keepScreenOnForAWhile();
1549
1550        mPanoramaViewHelper.onResume();
1551        ReleaseDialogHelper.showReleaseInfoDialogOnStart(this, mSettingsManager);
1552        syncLocationManagerSetting();
1553    }
1554
1555    @Override
1556    public void onStart() {
1557        super.onStart();
1558        mPanoramaViewHelper.onStart();
1559        if (mResetToPreviewOnResume) {
1560            mCameraAppUI.resume();
1561            mResetToPreviewOnResume = false;
1562        }
1563    }
1564
1565    @Override
1566    protected void onStop() {
1567        mPanoramaViewHelper.onStop();
1568        if (mFeedbackHelper != null) {
1569            mFeedbackHelper.stopFeedback();
1570        }
1571
1572        mLocationManager.disconnect();
1573        super.onStop();
1574    }
1575
1576    @Override
1577    public void onDestroy() {
1578        if (mSecureCamera) {
1579            unregisterReceiver(mScreenOffReceiver);
1580        }
1581        mActionBar.removeOnMenuVisibilityListener(this);
1582        mSettingsManager.removeAllListeners();
1583        mCameraController.removeCallbackReceiver();
1584        getContentResolver().unregisterContentObserver(mLocalImagesObserver);
1585        getContentResolver().unregisterContentObserver(mLocalVideosObserver);
1586        getServices().getCaptureSessionManager().removeSessionListener(mSessionListener);
1587        mCameraAppUI.onDestroy();
1588        mCameraController = null;
1589        mSettingsManager = null;
1590        mCameraAppUI = null;
1591        mOrientationManager = null;
1592        mButtonManager = null;
1593        CameraManagerFactory.recycle();
1594        super.onDestroy();
1595    }
1596
1597    @Override
1598    public void onConfigurationChanged(Configuration config) {
1599        super.onConfigurationChanged(config);
1600        Log.v(TAG, "onConfigurationChanged");
1601        if (config.orientation == Configuration.ORIENTATION_UNDEFINED) {
1602            return;
1603        }
1604
1605        if (mLastLayoutOrientation != config.orientation) {
1606            mLastLayoutOrientation = config.orientation;
1607            mCurrentModule.onLayoutOrientationChanged(
1608                    mLastLayoutOrientation == Configuration.ORIENTATION_LANDSCAPE);
1609        }
1610    }
1611
1612    @Override
1613    public boolean onKeyDown(int keyCode, KeyEvent event) {
1614        if (!mFilmstripVisible) {
1615            if (mCurrentModule.onKeyDown(keyCode, event)) {
1616                return true;
1617            }
1618            // Prevent software keyboard or voice search from showing up.
1619            if (keyCode == KeyEvent.KEYCODE_SEARCH
1620                    || keyCode == KeyEvent.KEYCODE_MENU) {
1621                if (event.isLongPress()) {
1622                    return true;
1623                }
1624            }
1625        }
1626
1627        return super.onKeyDown(keyCode, event);
1628    }
1629
1630    @Override
1631    public boolean onKeyUp(int keyCode, KeyEvent event) {
1632        if (!mFilmstripVisible) {
1633            // If a module is in the middle of capture, it should
1634            // consume the key event.
1635            if (mCurrentModule.onKeyUp(keyCode, event)) {
1636                return true;
1637            } else if (keyCode == KeyEvent.KEYCODE_MENU) {
1638                // Let the mode list view consume the event.
1639                mModeListView.onMenuPressed();
1640                return true;
1641            }
1642        }
1643        return super.onKeyUp(keyCode, event);
1644    }
1645
1646    @Override
1647    public void onBackPressed() {
1648        if (!mCameraAppUI.onBackPressed()) {
1649            if (!mCurrentModule.onBackPressed()) {
1650                super.onBackPressed();
1651            }
1652        }
1653    }
1654
1655    @Override
1656    public boolean isAutoRotateScreen() {
1657        // TODO: Move to OrientationManager.
1658        return mAutoRotateScreen;
1659    }
1660
1661    @Override
1662    public boolean onCreateOptionsMenu(Menu menu) {
1663        MenuInflater inflater = getMenuInflater();
1664        inflater.inflate(R.menu.filmstrip_menu, menu);
1665        mActionBarMenu = menu;
1666        return super.onCreateOptionsMenu(menu);
1667    }
1668
1669    protected void updateStorageSpace() {
1670        mStorageSpaceBytes = Storage.getAvailableSpace();
1671    }
1672
1673    protected long getStorageSpaceBytes() {
1674        return mStorageSpaceBytes;
1675    }
1676
1677    protected void updateStorageSpaceAndHint() {
1678        updateStorageSpace();
1679        updateStorageHint(mStorageSpaceBytes);
1680    }
1681
1682    protected void updateStorageHint(long storageSpace) {
1683        String message = null;
1684        if (storageSpace == Storage.UNAVAILABLE) {
1685            message = getString(R.string.no_storage);
1686        } else if (storageSpace == Storage.PREPARING) {
1687            message = getString(R.string.preparing_sd);
1688        } else if (storageSpace == Storage.UNKNOWN_SIZE) {
1689            message = getString(R.string.access_sd_fail);
1690        } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD_BYTES) {
1691            message = getString(R.string.spaceIsLow_content);
1692        }
1693
1694        if (message != null) {
1695            if (mStorageHint == null) {
1696                mStorageHint = OnScreenHint.makeText(mAppContext, message);
1697            } else {
1698                mStorageHint.setText(message);
1699            }
1700            mStorageHint.show();
1701        } else if (mStorageHint != null) {
1702            mStorageHint.cancel();
1703            mStorageHint = null;
1704        }
1705    }
1706
1707    protected void setResultEx(int resultCode) {
1708        mResultCodeForTesting = resultCode;
1709        setResult(resultCode);
1710    }
1711
1712    protected void setResultEx(int resultCode, Intent data) {
1713        mResultCodeForTesting = resultCode;
1714        mResultDataForTesting = data;
1715        setResult(resultCode, data);
1716    }
1717
1718    public int getResultCode() {
1719        return mResultCodeForTesting;
1720    }
1721
1722    public Intent getResultData() {
1723        return mResultDataForTesting;
1724    }
1725
1726    public boolean isSecureCamera() {
1727        return mSecureCamera;
1728    }
1729
1730    @Override
1731    public boolean isPaused() {
1732        return mPaused;
1733    }
1734
1735    @Override
1736    public int getPreferredChildModeIndex(int modeIndex) {
1737        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)) {
1738            boolean hdrPlusOn = mSettingsManager.isHdrPlusOn();
1739            if (hdrPlusOn && GcamHelper.hasGcamCapture()) {
1740                modeIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1741            }
1742        }
1743        return modeIndex;
1744    }
1745
1746    @Override
1747    public void onModeSelected(int modeIndex) {
1748        if (mCurrentModeIndex == modeIndex) {
1749            return;
1750        }
1751
1752        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.MODE_SWITCH_START);
1753        // Record last used camera mode for quick switching
1754        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)
1755                || modeIndex == getResources().getInteger(R.integer.camera_mode_gcam)) {
1756            mSettingsManager.setInt(SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX,
1757                    modeIndex);
1758        }
1759
1760        closeModule(mCurrentModule);
1761        int oldModuleIndex = mCurrentModeIndex;
1762
1763        // Select the correct module index from the mode switcher index.
1764        modeIndex = getPreferredChildModeIndex(modeIndex);
1765        setModuleFromModeIndex(modeIndex);
1766
1767        mCameraAppUI.resetBottomControls(mCurrentModule, modeIndex);
1768        mCameraAppUI.addShutterListener(mCurrentModule);
1769        openModule(mCurrentModule);
1770        mCurrentModule.onOrientationChanged(mLastRawOrientation);
1771        // Store the module index so we can use it the next time the Camera
1772        // starts up.
1773        SharedPreferences prefs = PreferenceManager
1774                .getDefaultSharedPreferences(mAppContext);
1775        prefs.edit().putInt(CameraSettings.KEY_STARTUP_MODULE_INDEX, modeIndex).apply();
1776    }
1777
1778    /**
1779     * Shows the settings dialog.
1780     */
1781    @Override
1782    public void onSettingsSelected() {
1783        Intent intent = new Intent(this, CameraSettingsActivity.class);
1784        startActivity(intent);
1785    }
1786
1787    /**
1788     * Sets the mCurrentModuleIndex, creates a new module instance for the given
1789     * index an sets it as mCurrentModule.
1790     */
1791    private void setModuleFromModeIndex(int modeIndex) {
1792        ModuleManagerImpl.ModuleAgent agent = mModuleManager.getModuleAgent(modeIndex);
1793        if (agent == null) {
1794            return;
1795        }
1796        if (!agent.requestAppForCamera()) {
1797            mCameraController.closeCamera();
1798        }
1799        mCurrentModeIndex = agent.getModuleId();
1800        mCurrentModule = (CameraModule) agent.createModule(this);
1801    }
1802
1803    @Override
1804    public SettingsManager getSettingsManager() {
1805        return mSettingsManager;
1806    }
1807
1808    @Override
1809    public CameraServices getServices() {
1810        return (CameraServices) getApplication();
1811    }
1812
1813    public List<String> getSupportedModeNames() {
1814        List<Integer> indices = mModuleManager.getSupportedModeIndexList();
1815        List<String> supported = new ArrayList<String>();
1816
1817        for (Integer modeIndex : indices) {
1818            String name = CameraUtil.getCameraModeText(modeIndex, mAppContext);
1819            if (name != null && !name.equals("")) {
1820                supported.add(name);
1821            }
1822        }
1823        return supported;
1824    }
1825
1826    @Override
1827    public ButtonManager getButtonManager() {
1828        if (mButtonManager == null) {
1829            mButtonManager = new ButtonManager(this);
1830        }
1831        return mButtonManager;
1832    }
1833
1834    /**
1835     * Creates an AlertDialog appropriate for choosing whether to enable
1836     * location on the first run of the app.
1837     */
1838    public AlertDialog getFirstTimeLocationAlert() {
1839        AlertDialog.Builder builder = new AlertDialog.Builder(this);
1840        builder = SettingsUtil.getFirstTimeLocationAlertBuilder(builder, new Callback<Boolean>() {
1841            @Override
1842            public void onCallback(Boolean locationOn) {
1843                mSettingsManager.setLocation(locationOn, mLocationManager);
1844            }
1845        });
1846        if (builder != null) {
1847            return builder.create();
1848        } else {
1849            return null;
1850        }
1851    }
1852
1853    /**
1854     * Launches an ACTION_EDIT intent for the given local data item. If
1855     * 'withTinyPlanet' is set, this will show a disambig dialog first to let
1856     * the user start either the tiny planet editor or another photo edior.
1857     *
1858     * @param data The data item to edit.
1859     */
1860    public void launchEditor(LocalData data) {
1861        Intent intent = new Intent(Intent.ACTION_EDIT)
1862                .setDataAndType(data.getUri(), data.getMimeType())
1863                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1864        try {
1865            launchActivityByIntent(intent);
1866        } catch (ActivityNotFoundException e) {
1867            launchActivityByIntent(Intent.createChooser(intent, null));
1868        }
1869    }
1870
1871    @Override
1872    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1873        super.onCreateContextMenu(menu, v, menuInfo);
1874
1875        MenuInflater inflater = getMenuInflater();
1876        inflater.inflate(R.menu.filmstrip_context_menu, menu);
1877    }
1878
1879    @Override
1880    public boolean onContextItemSelected(MenuItem item) {
1881        switch (item.getItemId()) {
1882            case R.id.tiny_planet_editor:
1883                mMyFilmstripBottomControlListener.onTinyPlanet();
1884                return true;
1885            case R.id.photo_editor:
1886                mMyFilmstripBottomControlListener.onEdit();
1887                return true;
1888        }
1889        return false;
1890    }
1891
1892    /**
1893     * Launch the tiny planet editor.
1894     *
1895     * @param data The data must be a 360 degree stereographically mapped
1896     *            panoramic image. It will not be modified, instead a new item
1897     *            with the result will be added to the filmstrip.
1898     */
1899    public void launchTinyPlanetEditor(LocalData data) {
1900        TinyPlanetFragment fragment = new TinyPlanetFragment();
1901        Bundle bundle = new Bundle();
1902        bundle.putString(TinyPlanetFragment.ARGUMENT_URI, data.getUri().toString());
1903        bundle.putString(TinyPlanetFragment.ARGUMENT_TITLE, data.getTitle());
1904        fragment.setArguments(bundle);
1905        fragment.show(getFragmentManager(), "tiny_planet");
1906    }
1907
1908    private void openModule(CameraModule module) {
1909        module.init(this, isSecureCamera(), isCaptureIntent());
1910        module.resume();
1911        updatePreviewVisibility();
1912    }
1913
1914    private void closeModule(CameraModule module) {
1915        module.pause();
1916        mCameraAppUI.clearModuleUI();
1917    }
1918
1919    private void performDeletion() {
1920        if (!mPendingDeletion) {
1921            return;
1922        }
1923        hideUndoDeletionBar(false);
1924        mDataAdapter.executeDeletion();
1925    }
1926
1927    public void showUndoDeletionBar() {
1928        if (mPendingDeletion) {
1929            performDeletion();
1930        }
1931        Log.v(TAG, "showing undo bar");
1932        mPendingDeletion = true;
1933        if (mUndoDeletionBar == null) {
1934            ViewGroup v = (ViewGroup) getLayoutInflater().inflate(R.layout.undo_bar,
1935                    mAboveFilmstripControlLayout, true);
1936            mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar);
1937            View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button);
1938            button.setOnClickListener(new View.OnClickListener() {
1939                @Override
1940                public void onClick(View view) {
1941                    mDataAdapter.undoDataRemoval();
1942                    hideUndoDeletionBar(true);
1943                }
1944            });
1945            // Setting undo bar clickable to avoid touch events going through
1946            // the bar to the buttons (eg. edit button, etc) underneath the bar.
1947            mUndoDeletionBar.setClickable(true);
1948            // When there is user interaction going on with the undo button, we
1949            // do not want to hide the undo bar.
1950            button.setOnTouchListener(new View.OnTouchListener() {
1951                @Override
1952                public boolean onTouch(View v, MotionEvent event) {
1953                    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
1954                        mIsUndoingDeletion = true;
1955                    } else if (event.getActionMasked() == MotionEvent.ACTION_UP) {
1956                        mIsUndoingDeletion = false;
1957                    }
1958                    return false;
1959                }
1960            });
1961        }
1962        mUndoDeletionBar.setAlpha(0f);
1963        mUndoDeletionBar.setVisibility(View.VISIBLE);
1964        mUndoDeletionBar.animate().setDuration(200).alpha(1f).setListener(null).start();
1965    }
1966
1967    private void hideUndoDeletionBar(boolean withAnimation) {
1968        Log.v(TAG, "Hiding undo deletion bar");
1969        mPendingDeletion = false;
1970        if (mUndoDeletionBar != null) {
1971            if (withAnimation) {
1972                mUndoDeletionBar.animate().setDuration(200).alpha(0f)
1973                        .setListener(new Animator.AnimatorListener() {
1974                            @Override
1975                            public void onAnimationStart(Animator animation) {
1976                                // Do nothing.
1977                            }
1978
1979                            @Override
1980                            public void onAnimationEnd(Animator animation) {
1981                                mUndoDeletionBar.setVisibility(View.GONE);
1982                            }
1983
1984                            @Override
1985                            public void onAnimationCancel(Animator animation) {
1986                                // Do nothing.
1987                            }
1988
1989                            @Override
1990                            public void onAnimationRepeat(Animator animation) {
1991                                // Do nothing.
1992                            }
1993                        }).start();
1994            } else {
1995                mUndoDeletionBar.setVisibility(View.GONE);
1996            }
1997        }
1998    }
1999
2000    @Override
2001    public void onOrientationChanged(int orientation) {
2002        // We keep the last known orientation. So if the user first orient
2003        // the camera then point the camera to floor or sky, we still have
2004        // the correct orientation.
2005        if (orientation == OrientationManager.ORIENTATION_UNKNOWN) {
2006            return;
2007        }
2008        mLastRawOrientation = orientation;
2009        if (mCurrentModule != null) {
2010            mCurrentModule.onOrientationChanged(orientation);
2011        }
2012    }
2013
2014    /**
2015     * Enable/disable swipe-to-filmstrip. Will always disable swipe if in
2016     * capture intent.
2017     *
2018     * @param enable {@code true} to enable swipe.
2019     */
2020    public void setSwipingEnabled(boolean enable) {
2021        // TODO: Bring back the functionality.
2022        if (isCaptureIntent()) {
2023            // lockPreview(true);
2024        } else {
2025            // lockPreview(!enable);
2026        }
2027    }
2028
2029    // Accessor methods for getting latency times used in performance testing
2030    public long getFirstPreviewTime() {
2031        if (mCurrentModule instanceof PhotoModule) {
2032            long coverHiddenTime = getCameraAppUI().getCoverHiddenTime();
2033            if (coverHiddenTime != -1) {
2034                return coverHiddenTime - mOnCreateTime;
2035            }
2036        }
2037        return -1;
2038    }
2039
2040    public long getAutoFocusTime() {
2041        return (mCurrentModule instanceof PhotoModule) ?
2042                ((PhotoModule) mCurrentModule).mAutoFocusTime : -1;
2043    }
2044
2045    public long getShutterLag() {
2046        return (mCurrentModule instanceof PhotoModule) ?
2047                ((PhotoModule) mCurrentModule).mShutterLag : -1;
2048    }
2049
2050    public long getShutterToPictureDisplayedTime() {
2051        return (mCurrentModule instanceof PhotoModule) ?
2052                ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1;
2053    }
2054
2055    public long getPictureDisplayedToJpegCallbackTime() {
2056        return (mCurrentModule instanceof PhotoModule) ?
2057                ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1;
2058    }
2059
2060    public long getJpegCallbackFinishTime() {
2061        return (mCurrentModule instanceof PhotoModule) ?
2062                ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1;
2063    }
2064
2065    public long getCaptureStartTime() {
2066        return (mCurrentModule instanceof PhotoModule) ?
2067                ((PhotoModule) mCurrentModule).mCaptureStartTime : -1;
2068    }
2069
2070    public boolean isRecording() {
2071        return (mCurrentModule instanceof VideoModule) ?
2072                ((VideoModule) mCurrentModule).isRecording() : false;
2073    }
2074
2075    public CameraManager.CameraOpenCallback getCameraOpenErrorCallback() {
2076        return mCameraController;
2077    }
2078
2079    // For debugging purposes only.
2080    public CameraModule getCurrentModule() {
2081        return mCurrentModule;
2082    }
2083
2084    @Override
2085    public void showTutorial(AbstractTutorialOverlay tutorial) {
2086        mCameraAppUI.showTutorial(tutorial, getLayoutInflater());
2087    }
2088
2089    /**
2090     * Reads the current location recording settings and passes it on to the
2091     * location manager.
2092     */
2093    public void syncLocationManagerSetting() {
2094        mSettingsManager.syncLocationManager(mLocationManager);
2095    }
2096
2097    private void keepScreenOnForAWhile() {
2098        if (mKeepScreenOn) {
2099            return;
2100        }
2101        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2102        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2103        mMainHandler.sendEmptyMessageDelayed(MSG_CLEAR_SCREEN_ON_FLAG, SCREEN_DELAY_MS);
2104    }
2105
2106    private void resetScreenOn() {
2107        mKeepScreenOn = false;
2108        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2109        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2110    }
2111
2112    /**
2113     * @return {@code true} if the Gallery is launched successfully.
2114     */
2115    private boolean startGallery() {
2116        if (mGalleryIntent == null) {
2117            return false;
2118        }
2119        try {
2120            UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY, InteractionCause.BUTTON);
2121            Intent startGalleryIntent = new Intent(mGalleryIntent);
2122            int currentDataId = mFilmstripController.getCurrentId();
2123            LocalData currentLocalData = mDataAdapter.getLocalData(currentDataId);
2124            if (currentLocalData != null) {
2125                GalleryHelper.setContentUri(startGalleryIntent, currentLocalData.getUri());
2126            }
2127            launchActivityByIntent(startGalleryIntent);
2128        } catch (ActivityNotFoundException e) {
2129            Log.w(TAG, "Failed to launch gallery activity, closing");
2130        }
2131        return false;
2132    }
2133
2134    private void setNfcBeamPushUriFromData(LocalData data) {
2135        final Uri uri = data.getUri();
2136        if (uri != Uri.EMPTY) {
2137            mNfcPushUris[0] = uri;
2138        } else {
2139            mNfcPushUris[0] = null;
2140        }
2141    }
2142
2143    /**
2144     * Updates the visibility of the filmstrip bottom controls and action bar.
2145     */
2146    private void updateUiByData(final int dataId) {
2147        final LocalData currentData = mDataAdapter.getLocalData(dataId);
2148        if (currentData == null) {
2149            Log.w(TAG, "Current data ID not found.");
2150            hideSessionProgress();
2151            return;
2152        }
2153        updateActionBarMenu(currentData);
2154
2155        /* Bottom controls. */
2156        updateBottomControlsByData(currentData);
2157
2158        if (isSecureCamera()) {
2159            // We cannot show buttons in secure camera since go to other
2160            // activities might create a security hole.
2161            mCameraAppUI.getFilmstripBottomControls().hideControls();
2162            return;
2163        }
2164
2165
2166        setNfcBeamPushUriFromData(currentData);
2167
2168        if (!mDataAdapter.isMetadataUpdated(dataId)) {
2169            mDataAdapter.updateMetadata(dataId);
2170        }
2171    }
2172
2173    /**
2174     * Updates the bottom controls based on the data.
2175     */
2176    private void updateBottomControlsByData(final LocalData currentData) {
2177
2178        final CameraAppUI.BottomPanel filmstripBottomPanel =
2179                mCameraAppUI.getFilmstripBottomControls();
2180        filmstripBottomPanel.showControls();
2181        filmstripBottomPanel.setEditButtonVisibility(
2182                currentData.isDataActionSupported(LocalData.DATA_ACTION_EDIT));
2183        filmstripBottomPanel.setShareButtonVisibility(
2184                currentData.isDataActionSupported(LocalData.DATA_ACTION_SHARE));
2185        filmstripBottomPanel.setDeleteButtonVisibility(
2186                currentData.isDataActionSupported(LocalData.DATA_ACTION_DELETE));
2187
2188        /* Progress bar */
2189
2190        Uri contentUri = currentData.getUri();
2191        CaptureSessionManager sessionManager = getServices()
2192                .getCaptureSessionManager();
2193
2194        if (sessionManager.hasErrorMessage(contentUri)) {
2195            showProcessError(sessionManager.getErrorMesage(contentUri));
2196        } else {
2197            filmstripBottomPanel.hideProgressError();
2198            int sessionProgress = sessionManager.getSessionProgress(contentUri);
2199
2200            if (sessionProgress < 0) {
2201                hideSessionProgress();
2202            } else {
2203                CharSequence progressMessage = sessionManager
2204                        .getSessionProgressMessage(contentUri);
2205                showSessionProgress(progressMessage);
2206                updateSessionProgress(sessionProgress);
2207            }
2208        }
2209
2210        /* View button */
2211
2212        // We need to add this to a separate DB.
2213        final int viewButtonVisibility;
2214        if (PanoramaMetadataLoader.isPanoramaAndUseViewer(currentData)) {
2215            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_PHOTO_SPHERE;
2216        } else if (RgbzMetadataLoader.hasRGBZData(currentData)) {
2217            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_REFOCUS;
2218        } else {
2219            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_NONE;
2220        }
2221
2222        filmstripBottomPanel.setTinyPlanetEnabled(
2223                PanoramaMetadataLoader.isPanorama360(currentData));
2224        filmstripBottomPanel.setViewerButtonVisibility(viewButtonVisibility);
2225    }
2226
2227    private class PeekAnimationHandler extends Handler {
2228        private class DataAndCallback {
2229            LocalData mData;
2230            com.android.camera.util.Callback<Bitmap> mCallback;
2231
2232            public DataAndCallback(LocalData data, com.android.camera.util.Callback<Bitmap>
2233                    callback) {
2234                mData = data;
2235                mCallback = callback;
2236            }
2237        }
2238
2239        public PeekAnimationHandler(Looper looper) {
2240            super(looper);
2241        }
2242
2243        /**
2244         * Starts the animation decoding job and posts a {@code Runnable} back
2245         * when when the decoding is done.
2246         *
2247         * @param data The data item to decode the thumbnail for.
2248         * @param callback {@link com.android.camera.util.Callback} after the
2249         *                 decoding is done.
2250         */
2251        public void startDecodingJob(final LocalData data,
2252                final com.android.camera.util.Callback<Bitmap> callback) {
2253            PeekAnimationHandler.this.obtainMessage(0 /** dummy integer **/,
2254                    new DataAndCallback(data, callback)).sendToTarget();
2255        }
2256
2257        @Override
2258        public void handleMessage(Message msg) {
2259            final LocalData data = ((DataAndCallback) msg.obj).mData;
2260            final com.android.camera.util.Callback<Bitmap> callback =
2261                    ((DataAndCallback) msg.obj).mCallback;
2262            if (data == null || callback == null) {
2263                return;
2264            }
2265
2266            final Bitmap bitmap;
2267            switch (data.getLocalDataType()) {
2268                case LocalData.LOCAL_IN_PROGRESS_DATA:
2269                    byte[] jpegData = Storage.getJpegForSession(data.getUri());
2270                    if (jpegData != null) {
2271                        bitmap = BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length);
2272                    } else {
2273                        bitmap = null;
2274                    }
2275                    break;
2276
2277                case LocalData.LOCAL_IMAGE:
2278                    FileInputStream stream;
2279                    try {
2280                        stream = new FileInputStream(data.getPath());
2281                    } catch (FileNotFoundException e) {
2282                        Log.e(TAG, "File not found:" + data.getPath());
2283                        return;
2284                    }
2285                    Point dim = CameraUtil.resizeToFill(data.getWidth(), data.getHeight(),
2286                            data.getRotation(), mAboveFilmstripControlLayout.getWidth(),
2287                            mAboveFilmstripControlLayout.getMeasuredHeight());
2288                    if (data.getRotation() % 180 != 0) {
2289                        int dummy = dim.x;
2290                        dim.x = dim.y;
2291                        dim.y = dummy;
2292                    }
2293                    bitmap = LocalDataUtil
2294                            .loadImageThumbnailFromStream(stream, data.getWidth(), data.getHeight(),
2295                                    (int) (dim.x * 0.7f), (int) (dim.y * 0.7),
2296                                    data.getRotation(), MAX_PEEK_BITMAP_PIXELS);
2297                    break;
2298
2299                case LocalData.LOCAL_VIDEO:
2300                    bitmap = LocalDataUtil.loadVideoThumbnail(data.getPath());
2301                    break;
2302
2303                default:
2304                    bitmap = null;
2305                    break;
2306            }
2307
2308            if (bitmap == null) {
2309                return;
2310            }
2311
2312            mMainHandler.post(new Runnable() {
2313                @Override
2314                public void run() {
2315                    callback.onCallback(bitmap);
2316                }
2317            });
2318        }
2319    }
2320
2321    private void showDetailsDialog(int dataId) {
2322        final LocalData data = mDataAdapter.getLocalData(dataId);
2323        if (data == null) {
2324            return;
2325        }
2326        MediaDetails details = data.getMediaDetails(getAndroidContext());
2327        if (details == null) {
2328            return;
2329        }
2330        Dialog detailDialog = DetailsDialog.create(CameraActivity.this, details);
2331        detailDialog.show();
2332
2333        UsageStatistics.photoInteraction(
2334                UsageStatistics.hashFileName(fileNameFromDataID(dataId)),
2335                eventprotos.CameraEvent.InteractionType.DETAILS,
2336                InteractionCause.BUTTON);
2337    }
2338
2339    /**
2340     * Show or hide action bar items depending on current data type.
2341     */
2342    private void updateActionBarMenu(LocalData data) {
2343        if (mActionBarMenu == null) {
2344            return;
2345        }
2346
2347        MenuItem detailsMenuItem = mActionBarMenu.findItem(R.id.action_details);
2348        if (detailsMenuItem == null) {
2349            return;
2350        }
2351
2352        int type = data.getLocalDataType();
2353        boolean showDetails = (type == LocalData.LOCAL_IMAGE) || (type == LocalData.LOCAL_VIDEO);
2354        detailsMenuItem.setVisible(showDetails);
2355    }
2356}
2357