CameraActivity.java revision 1b1253241a5a9b3a59037ba7a626bca68a9b06d8 
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.Build;
47import android.os.Bundle;
48import android.os.Handler;
49import android.os.HandlerThread;
50import android.os.Looper;
51import android.os.Message;
52import android.preference.PreferenceManager;
53import android.provider.MediaStore;
54import android.provider.Settings;
55import android.util.CameraPerformanceTracker;
56import android.util.Log;
57import android.view.ContextMenu;
58import android.view.ContextMenu.ContextMenuInfo;
59import android.view.KeyEvent;
60import android.view.Menu;
61import android.view.MenuInflater;
62import android.view.MenuItem;
63import android.view.MotionEvent;
64import android.view.View;
65import android.view.ViewGroup;
66import android.view.Window;
67import android.view.WindowManager;
68import android.widget.FrameLayout;
69import android.widget.ImageView;
70import android.widget.ShareActionProvider;
71
72import com.android.camera.app.AppController;
73import com.android.camera.app.CameraAppUI;
74import com.android.camera.app.CameraController;
75import com.android.camera.app.CameraManager;
76import com.android.camera.app.CameraManagerFactory;
77import com.android.camera.app.CameraProvider;
78import com.android.camera.app.CameraServices;
79import com.android.camera.app.LocationManager;
80import com.android.camera.app.ModuleManagerImpl;
81import com.android.camera.app.OrientationManager;
82import com.android.camera.app.OrientationManagerImpl;
83import com.android.camera.data.CameraDataAdapter;
84import com.android.camera.data.FixedLastDataAdapter;
85import com.android.camera.data.LocalData;
86import com.android.camera.data.LocalDataAdapter;
87import com.android.camera.data.LocalDataUtil;
88import com.android.camera.data.LocalMediaData;
89import com.android.camera.data.LocalMediaObserver;
90import com.android.camera.data.LocalSessionData;
91import com.android.camera.data.MediaDetails;
92import com.android.camera.data.PanoramaMetadataLoader;
93import com.android.camera.data.RgbzMetadataLoader;
94import com.android.camera.data.SimpleViewData;
95import com.android.camera.filmstrip.FilmstripContentPanel;
96import com.android.camera.filmstrip.FilmstripController;
97import com.android.camera.hardware.HardwareSpec;
98import com.android.camera.hardware.HardwareSpecImpl;
99import com.android.camera.module.ModuleController;
100import com.android.camera.module.ModulesInfo;
101import com.android.camera.session.CaptureSessionManager;
102import com.android.camera.session.CaptureSessionManager.SessionListener;
103import com.android.camera.settings.CameraSettingsActivity;
104import com.android.camera.settings.SettingsManager;
105import com.android.camera.settings.SettingsManager.SettingsCapabilities;
106import com.android.camera.settings.SettingsUtil;
107import com.android.camera.tinyplanet.TinyPlanetFragment;
108import com.android.camera.ui.AbstractTutorialOverlay;
109import com.android.camera.ui.DetailsDialog;
110import com.android.camera.ui.MainActivityLayout;
111import com.android.camera.ui.ModeListView;
112import com.android.camera.ui.ModeListView.ModeListVisibilityChangedListener;
113import com.android.camera.ui.PreviewStatusListener;
114import com.android.camera.util.ApiHelper;
115import com.android.camera.util.Callback;
116import com.android.camera.util.CameraUtil;
117import com.android.camera.util.FeedbackHelper;
118import com.android.camera.util.GalleryHelper;
119import com.android.camera.util.GcamHelper;
120import com.android.camera.util.IntentHelper;
121import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper;
122import com.android.camera.util.ReleaseDialogHelper;
123import com.android.camera.util.UsageStatistics;
124import com.android.camera.widget.FilmstripView;
125import com.android.camera2.R;
126import com.google.common.logging.eventprotos;
127import com.google.common.logging.eventprotos.CameraEvent.InteractionCause;
128import com.google.common.logging.eventprotos.NavigationChange;
129
130import java.io.File;
131import java.io.FileInputStream;
132import java.io.FileNotFoundException;
133import java.lang.ref.WeakReference;
134import java.util.ArrayList;
135import java.util.List;
136
137public class CameraActivity extends Activity
138        implements AppController, CameraManager.CameraOpenCallback,
139        ActionBar.OnMenuVisibilityListener, ShareActionProvider.OnShareTargetSelectedListener,
140        OrientationManager.OnOrientationChangeListener {
141
142    private static final String TAG = "CameraActivity";
143
144    private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE =
145            "android.media.action.STILL_IMAGE_CAMERA_SECURE";
146    public static final String ACTION_IMAGE_CAPTURE_SECURE =
147            "android.media.action.IMAGE_CAPTURE_SECURE";
148
149    // The intent extra for camera from secure lock screen. True if the gallery
150    // should only show newly captured pictures. sSecureAlbumId does not
151    // increment. This is used when switching between camera, camcorder, and
152    // panorama. If the extra is not set, it is in the normal camera mode.
153    public static final String SECURE_CAMERA_EXTRA = "secure_camera";
154
155    /**
156     * Request code from an activity we started that indicated that we do not
157     * want to reset the view to the preview in onResume.
158     */
159    public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142;
160
161    public static final int REQ_CODE_GCAM_DEBUG_POSTCAPTURE = 999;
162
163    private static final int MSG_CLEAR_SCREEN_ON_FLAG = 2;
164    private static final long SCREEN_DELAY_MS = 2 * 60 * 1000; // 2 mins.
165    private static final int MAX_PEEK_BITMAP_PIXELS = 1600000; // 1.6 * 4 MBs.
166
167    /** Should be used wherever a context is needed. */
168    private Context mAppContext;
169
170    /**
171     * Whether onResume should reset the view to the preview.
172     */
173    private boolean mResetToPreviewOnResume = true;
174
175    /**
176     * This data adapter is used by FilmStripView.
177     */
178    private LocalDataAdapter mDataAdapter;
179
180    /**
181     * TODO: This should be moved to the app level.
182     */
183    private SettingsManager mSettingsManager;
184
185    private ModeListView mModeListView;
186    private boolean mModeListVisible = false;
187    private int mCurrentModeIndex;
188    private CameraModule mCurrentModule;
189    private ModuleManagerImpl mModuleManager;
190    private FrameLayout mAboveFilmstripControlLayout;
191    private FilmstripController mFilmstripController;
192    private boolean mFilmstripVisible;
193    /** Whether the filmstrip fully covers the preview. */
194    private boolean mFilmstripCoversPreview = false;
195    private int mResultCodeForTesting;
196    private Intent mResultDataForTesting;
197    private OnScreenHint mStorageHint;
198    private long mStorageSpaceBytes = Storage.LOW_STORAGE_THRESHOLD_BYTES;
199    private boolean mAutoRotateScreen;
200    private boolean mSecureCamera;
201    private int mLastRawOrientation;
202    private OrientationManagerImpl mOrientationManager;
203    private LocationManager mLocationManager;
204    private ButtonManager mButtonManager;
205    private Handler mMainHandler;
206    private PanoramaViewHelper mPanoramaViewHelper;
207    private ActionBar mActionBar;
208    private ViewGroup mUndoDeletionBar;
209    private boolean mIsUndoingDeletion = false;
210
211    private final Uri[] mNfcPushUris = new Uri[1];
212
213    private LocalMediaObserver mLocalImagesObserver;
214    private LocalMediaObserver mLocalVideosObserver;
215
216    private boolean mPendingDeletion = false;
217
218    private CameraController mCameraController;
219    private boolean mPaused;
220    private CameraAppUI mCameraAppUI;
221
222    private PeekAnimationHandler mPeekAnimationHandler;
223    private HandlerThread mPeekAnimationThread;
224
225    private FeedbackHelper mFeedbackHelper;
226
227    private Intent mGalleryIntent;
228    private long mOnCreateTime;
229
230    private Menu mActionBarMenu;
231
232    @Override
233    public CameraAppUI getCameraAppUI() {
234        return mCameraAppUI;
235    }
236
237    // close activity when screen turns off
238    private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
239        @Override
240        public void onReceive(Context context, Intent intent) {
241            finish();
242        }
243    };
244
245    /**
246     * Whether the screen is kept turned on.
247     */
248    private boolean mKeepScreenOn;
249    private int mLastLayoutOrientation;
250    private final CameraAppUI.BottomPanel.Listener mMyFilmstripBottomControlListener =
251            new CameraAppUI.BottomPanel.Listener() {
252
253                /**
254                 * If the current photo is a photo sphere, this will launch the
255                 * Photo Sphere panorama viewer.
256                 */
257                @Override
258                public void onExternalViewer() {
259                    if (mPanoramaViewHelper == null) {
260                        return;
261                    }
262                    final LocalData data = getCurrentLocalData();
263                    if (data == null) {
264                        return;
265                    }
266                    final Uri contentUri = data.getUri();
267                    if (contentUri == Uri.EMPTY) {
268                        return;
269                    }
270
271                    if (PanoramaMetadataLoader.isPanoramaAndUseViewer(data)) {
272                        mPanoramaViewHelper.showPanorama(CameraActivity.this, contentUri);
273                    } else if (RgbzMetadataLoader.hasRGBZData(data)) {
274                        mPanoramaViewHelper.showRgbz(contentUri);
275                    }
276                }
277
278                @Override
279                public void onEdit() {
280                    LocalData data = getCurrentLocalData();
281                    if (data == null) {
282                        return;
283                    }
284                    launchEditor(data);
285                }
286
287                @Override
288                public void onTinyPlanet() {
289                    LocalData data = getCurrentLocalData();
290                    if (data == null) {
291                        return;
292                    }
293                    launchTinyPlanetEditor(data);
294                }
295
296                @Override
297                public void onDelete() {
298                    final int currentDataId = getCurrentDataId();
299                    UsageStatistics.photoInteraction(
300                            UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
301                            eventprotos.CameraEvent.InteractionType.DELETE,
302                            InteractionCause.BUTTON);
303                    removeData(currentDataId);
304                }
305
306                @Override
307                public void onShare() {
308                    final LocalData data = getCurrentLocalData();
309
310                    // If applicable, show release information before this item
311                    // is shared.
312                    if (PanoramaMetadataLoader.isPanorama(data)
313                            || RgbzMetadataLoader.hasRGBZData(data)) {
314                        ReleaseDialogHelper.showReleaseInfoDialog(CameraActivity.this,
315                                new Callback<Void>() {
316                                    @Override
317                                    public void onCallback(Void result) {
318                                        share(data);
319                                    }
320                                });
321                    } else {
322                        share(data);
323                    }
324                }
325
326                private void share(LocalData data) {
327                    Intent shareIntent = getShareIntentByData(data);
328                    if (shareIntent != null) {
329                        try {
330                            launchActivityByIntent(shareIntent);
331                            mCameraAppUI.getFilmstripBottomControls().setShareEnabled(false);
332                        } catch (ActivityNotFoundException ex) {
333                            // Nothing.
334                        }
335                    }
336                }
337
338                private int getCurrentDataId() {
339                    return mFilmstripController.getCurrentId();
340                }
341
342                private LocalData getCurrentLocalData() {
343                    return mDataAdapter.getLocalData(getCurrentDataId());
344                }
345
346                /**
347                 * Sets up the share intent and NFC properly according to the
348                 * data.
349                 *
350                 * @param data The data to be shared.
351                 */
352                private Intent getShareIntentByData(final LocalData data) {
353                    Intent intent = null;
354                    final Uri contentUri = data.getUri();
355                    if (PanoramaMetadataLoader.isPanorama360(data) &&
356                            data.getUri() != Uri.EMPTY) {
357                        intent = new Intent(Intent.ACTION_SEND);
358                        intent.setType("application/vnd.google.panorama360+jpg");
359                        intent.putExtra(Intent.EXTRA_STREAM, contentUri);
360                    } else if (data.isDataActionSupported(LocalData.DATA_ACTION_SHARE)) {
361                        final String mimeType = data.getMimeType();
362                        intent = getShareIntentFromType(mimeType);
363                        if (intent != null) {
364                            intent.putExtra(Intent.EXTRA_STREAM, contentUri);
365                            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
366                        }
367                        intent = Intent.createChooser(intent, null);
368                    }
369                    return intent;
370                }
371
372                /**
373                 * Get the share intent according to the mimeType
374                 *
375                 * @param mimeType The mimeType of current data.
376                 * @return the video/image's ShareIntent or null if mimeType is
377                 *         invalid.
378                 */
379                private Intent getShareIntentFromType(String mimeType) {
380                    // Lazily create the intent object.
381                    Intent intent = new Intent(Intent.ACTION_SEND);
382                    if (mimeType.startsWith("video/")) {
383                        intent.setType("video/*");
384                    } else {
385                        if (mimeType.startsWith("image/")) {
386                            intent.setType("image/*");
387                        } else {
388                            Log.w(TAG, "unsupported mimeType " + mimeType);
389                        }
390                    }
391                    return intent;
392                }
393
394                @Override
395                public void onProgressErrorClicked() {
396                    LocalData data = getCurrentLocalData();
397                    getServices().getCaptureSessionManager().removeErrorMessage(
398                            data.getUri());
399                    updateBottomControlsByData(data);
400                }
401            };
402
403    private ComboPreferences mPreferences;
404
405    @Override
406    public void onCameraOpened(CameraManager.CameraProxy camera) {
407        /**
408         * The current UI requires that the flash option visibility in front-facing
409         * camera be
410         *   * disabled if back facing camera supports flash
411         *   * hidden if back facing camera does not support flash
412         * We save whether back facing camera supports flash because we cannot get
413         * this in front facing camera without a camera switch.
414         *
415         * If this preference is cleared, we also need to clear the camera facing
416         * setting so we default to opening the camera in back facing camera, and
417         * can save this flash support value again.
418         */
419        if (!mSettingsManager.isSet(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA)) {
420            HardwareSpec hardware = new HardwareSpecImpl(camera.getParameters());
421            mSettingsManager.setBoolean(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA,
422                hardware.isFlashSupported());
423        }
424
425        if (!mModuleManager.getModuleAgent(mCurrentModeIndex).requestAppForCamera()) {
426            // We shouldn't be here. Just close the camera and leave.
427            camera.release(false);
428            throw new IllegalStateException("Camera opened but the module shouldn't be " +
429                    "requesting");
430        }
431        if (mCurrentModule != null) {
432            SettingsCapabilities capabilities =
433                    SettingsUtil.getSettingsCapabilities(camera);
434            mSettingsManager.changeCamera(camera.getCameraId(), capabilities);
435            mCurrentModule.onCameraAvailable(camera);
436        }
437        mCameraAppUI.onChangeCamera();
438    }
439
440    @Override
441    public void onCameraDisabled(int cameraId) {
442        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.SECURITY);
443
444        CameraUtil.showErrorAndFinish(this, R.string.camera_disabled);
445    }
446
447    @Override
448    public void onDeviceOpenFailure(int cameraId) {
449        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.OPEN_FAILURE);
450
451        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
452    }
453
454    @Override
455    public void onDeviceOpenedAlready(int cameraId) {
456        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
457    }
458
459    @Override
460    public void onReconnectionFailure(CameraManager mgr) {
461        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.RECONNECT_FAILURE);
462
463        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
464    }
465
466    private static class MainHandler extends Handler {
467        final WeakReference<CameraActivity> mActivity;
468
469        public MainHandler(CameraActivity activity, Looper looper) {
470            super(looper);
471            mActivity = new WeakReference<CameraActivity>(activity);
472        }
473
474        @Override
475        public void handleMessage(Message msg) {
476            CameraActivity activity = mActivity.get();
477            if (activity == null) {
478                return;
479            }
480            switch (msg.what) {
481
482                case MSG_CLEAR_SCREEN_ON_FLAG: {
483                    if (!activity.mPaused) {
484                        activity.getWindow().clearFlags(
485                                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
486                    }
487                    break;
488                }
489            }
490        }
491    }
492
493    private String fileNameFromDataID(int dataID) {
494        final LocalData localData = mDataAdapter.getLocalData(dataID);
495
496        File localFile = new File(localData.getPath());
497        return localFile.getName();
498    }
499
500    private final FilmstripContentPanel.Listener mFilmstripListener =
501            new FilmstripContentPanel.Listener() {
502
503                @Override
504                public void onSwipeOut() {
505                    UsageStatistics.changeScreen(eventprotos.NavigationChange.Mode.PHOTO_CAPTURE,
506                            eventprotos.CameraEvent.InteractionCause.SWIPE_RIGHT);
507                }
508
509                @Override
510                public void onSwipeOutBegin() {
511                    mActionBar.hide();
512                    mFilmstripCoversPreview = false;
513                    updatePreviewVisibility();
514                }
515
516                @Override
517                public void onFilmstripHidden() {
518                    mFilmstripVisible = false;
519                    CameraActivity.this.setFilmstripUiVisibility(false);
520                    // When the user hide the filmstrip (either swipe out or
521                    // tap on back key) we move to the first item so next time
522                    // when the user swipe in the filmstrip, the most recent
523                    // one is shown.
524                    mFilmstripController.goToFirstItem();
525                }
526
527                @Override
528                public void onFilmstripShown() {
529                    mFilmstripVisible = true;
530                    decrementPeekAnimPlayTimes();
531                    updateUiByData(mFilmstripController.getCurrentId());
532                }
533
534                @Override
535                public void onFocusedDataLongPressed(int dataId) {
536                    // Do nothing.
537                }
538
539                @Override
540                public void onFocusedDataPromoted(int dataID) {
541                    UsageStatistics.photoInteraction(
542                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
543                            eventprotos.CameraEvent.InteractionType.DELETE,
544                            InteractionCause.SWIPE_UP);
545
546                    removeData(dataID);
547                }
548
549                @Override
550                public void onFocusedDataDemoted(int dataID) {
551                    UsageStatistics.photoInteraction(
552                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
553                            eventprotos.CameraEvent.InteractionType.DELETE,
554                            InteractionCause.SWIPE_DOWN);
555
556                    removeData(dataID);
557                }
558
559                @Override
560                public void onEnterFullScreenUiShown(int dataId) {
561                    if (mFilmstripVisible) {
562                        CameraActivity.this.setFilmstripUiVisibility(true);
563                    }
564                }
565
566                @Override
567                public void onLeaveFullScreenUiShown(int dataId) {
568                    // Do nothing.
569                }
570
571                @Override
572                public void onEnterFullScreenUiHidden(int dataId) {
573                    if (mFilmstripVisible) {
574                        CameraActivity.this.setFilmstripUiVisibility(false);
575                    }
576                }
577
578                @Override
579                public void onLeaveFullScreenUiHidden(int dataId) {
580                    // Do nothing.
581                }
582
583                @Override
584                public void onEnterFilmstrip(int dataId) {
585                    if (mFilmstripVisible) {
586                        CameraActivity.this.setFilmstripUiVisibility(true);
587                    }
588                }
589
590                @Override
591                public void onLeaveFilmstrip(int dataId) {
592                    // Do nothing.
593                }
594
595                @Override
596                public void onDataReloaded() {
597                    if (!mFilmstripVisible) {
598                        return;
599                    }
600                    updateUiByData(mFilmstripController.getCurrentId());
601                }
602
603                @Override
604                public void onDataUpdated(int dataId) {
605                    if (!mFilmstripVisible) {
606                        return;
607                    }
608                    updateUiByData(mFilmstripController.getCurrentId());
609                }
610
611                @Override
612                public void onEnterZoomView(int dataID) {
613                    if (mFilmstripVisible) {
614                        CameraActivity.this.setFilmstripUiVisibility(false);
615                    }
616                }
617
618                @Override
619                public void onDataFocusChanged(final int prevDataId, final int newDataId) {
620                    if (!mFilmstripVisible) {
621                        return;
622                    }
623                    // TODO: This callback is UI event callback, should always
624                    // happen on UI thread. Find the reason for this
625                    // runOnUiThread() and fix it.
626                    runOnUiThread(new Runnable() {
627                        @Override
628                        public void run() {
629                            updateUiByData(newDataId);
630                        }
631                    });
632                }
633            };
634
635    private final LocalDataAdapter.LocalDataListener mLocalDataListener =
636            new LocalDataAdapter.LocalDataListener() {
637                @Override
638                public void onMetadataUpdated(List<Integer> updatedData) {
639                    int currentDataId = mFilmstripController.getCurrentId();
640                    for (Integer dataId : updatedData) {
641                        if (dataId == currentDataId) {
642                            updateBottomControlsByData(mDataAdapter.getLocalData(dataId));
643                        }
644                    }
645                }
646            };
647
648    public void gotoGallery() {
649        UsageStatistics.changeScreen(NavigationChange.Mode.FILMSTRIP,
650                InteractionCause.BUTTON);
651
652        mFilmstripController.goToNextItem();
653    }
654
655    /**
656     * If 'visible' is false, this hides the action bar and switches the
657     * filmstrip UI to lights-out mode.
658     *
659     * @param visible is false, this hides the action bar and switches the
660     *            filmstrip UI to lights-out mode.
661     */
662    private void setFilmstripUiVisibility(boolean visible) {
663        int currentSystemUIVisibility = mAboveFilmstripControlLayout.getSystemUiVisibility();
664        int newSystemUIVisibility = (visible ? View.SYSTEM_UI_FLAG_VISIBLE
665                : View.SYSTEM_UI_FLAG_FULLSCREEN);
666        if (newSystemUIVisibility != currentSystemUIVisibility) {
667            mAboveFilmstripControlLayout.setSystemUiVisibility(newSystemUIVisibility);
668        }
669
670        mCameraAppUI.getFilmstripBottomControls().setVisible(visible);
671        if (visible != mActionBar.isShowing()) {
672            if (visible) {
673                mActionBar.show();
674            } else {
675                mActionBar.hide();
676            }
677        }
678        mFilmstripCoversPreview = visible;
679        updatePreviewVisibility();
680    }
681
682    private void hideSessionProgress() {
683        mCameraAppUI.getFilmstripBottomControls().hideProgress();
684    }
685
686    private void showSessionProgress(CharSequence message) {
687        CameraAppUI.BottomPanel controls =  mCameraAppUI.getFilmstripBottomControls();
688        controls.setProgressText(message);
689        controls.hideControls();
690        controls.hideProgressError();
691        controls.showProgress();
692    }
693
694    private void showProcessError(CharSequence message) {
695        mCameraAppUI.getFilmstripBottomControls().showProgressError(message);
696    }
697
698    private void updateSessionProgress(int progress) {
699        mCameraAppUI.getFilmstripBottomControls().setProgress(progress);
700    }
701
702    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
703    private void setupNfcBeamPush() {
704        NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mAppContext);
705        if (adapter == null) {
706            return;
707        }
708
709        if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS) {
710            // Disable beaming
711            adapter.setNdefPushMessage(null, CameraActivity.this);
712            return;
713        }
714
715        adapter.setBeamPushUris(null, CameraActivity.this);
716        adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback() {
717            @Override
718            public Uri[] createBeamUris(NfcEvent event) {
719                return mNfcPushUris;
720            }
721        }, CameraActivity.this);
722    }
723
724    @Override
725    public void onMenuVisibilityChanged(boolean isVisible) {
726        // TODO: Remove this or bring back the original implementation: cancel
727        // auto-hide actionbar.
728    }
729
730    @Override
731    public boolean onShareTargetSelected(ShareActionProvider shareActionProvider, Intent intent) {
732        int currentDataId = mFilmstripController.getCurrentId();
733        if (currentDataId < 0) {
734            return false;
735        }
736        UsageStatistics.photoInteraction(
737                UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
738                eventprotos.CameraEvent.InteractionType.SHARE,
739                InteractionCause.BUTTON);
740        // TODO add intent.getComponent().getPackageName()
741        return true;
742    }
743
744    // Note: All callbacks come back on the main thread.
745    private final SessionListener mSessionListener =
746            new SessionListener() {
747                @Override
748                public void onSessionQueued(final Uri uri) {
749                    if (!Storage.isSessionUri(uri)) {
750                        return;
751                    }
752                    LocalSessionData newData = new LocalSessionData(uri);
753                    mDataAdapter.addData(newData);
754                }
755
756                @Override
757                public void onSessionDone(final Uri sessionUri) {
758                    Log.v(TAG, "onSessionDone:" + sessionUri);
759                    Uri contentUri = Storage.getContentUriForSessionUri(sessionUri);
760                    if (contentUri == null) {
761                        mDataAdapter.refresh(sessionUri);
762                        return;
763                    }
764                    LocalData newData = LocalMediaData.PhotoData.fromContentUri(
765                            getContentResolver(), contentUri);
766
767                    final int pos = mDataAdapter.findDataByContentUri(sessionUri);
768                    if (pos == -1) {
769                        // We do not have a placeholder for this image, perhaps due to the
770                        // activity crashing or being killed.
771                        mDataAdapter.addData(newData);
772                    }  else  {
773                        mDataAdapter.updateData(pos, newData);
774                    }
775                }
776
777                @Override
778                public void onSessionProgress(final Uri uri, final int progress) {
779                    if (progress < 0) {
780                        // Do nothing, there is no task for this URI.
781                        return;
782                    }
783                    int currentDataId = mFilmstripController.getCurrentId();
784                    if (currentDataId == -1) {
785                        return;
786                    }
787                    if (uri.equals(
788                            mDataAdapter.getLocalData(currentDataId).getUri())) {
789                        updateSessionProgress(progress);
790                    }
791                }
792
793                @Override
794                public void onSessionUpdated(Uri uri) {
795                    mDataAdapter.refresh(uri);
796                }
797
798                @Override
799                public void onSessionPreviewAvailable(Uri uri) {
800                    mDataAdapter.refresh(uri);
801                    int dataId = mDataAdapter.findDataByContentUri(uri);
802                    if (dataId != -1) {
803                        startPeekAnimation(mDataAdapter.getLocalData(dataId));
804                    }
805                }
806
807                @Override
808                public void onSessionFailed(Uri uri, CharSequence reason) {
809                    Log.v(TAG, "onSessionFailed:" + uri);
810
811                    int failedDataId = mDataAdapter.findDataByContentUri(uri);
812                    int currentDataId = mFilmstripController.getCurrentId();
813
814                    if (currentDataId == failedDataId) {
815                        updateSessionProgress(0);
816                        showProcessError(reason);
817                    }
818                    // HERE
819                    mDataAdapter.refresh(uri);
820                }
821            };
822
823    @Override
824    public Context getAndroidContext() {
825        return mAppContext;
826    }
827
828    @Override
829    public void launchActivityByIntent(Intent intent) {
830        startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW);
831    }
832
833    @Override
834    public int getCurrentModuleIndex() {
835        return mCurrentModeIndex;
836    }
837
838    @Override
839    public ModuleController getCurrentModuleController() {
840        return mCurrentModule;
841    }
842
843    @Override
844    public int getQuickSwitchToModuleId(int currentModuleIndex) {
845        return mModuleManager.getQuickSwitchToModuleId(currentModuleIndex, mSettingsManager,
846                mAppContext);
847    }
848
849    @Override
850    public SurfaceTexture getPreviewBuffer() {
851        // TODO: implement this
852        return null;
853    }
854
855    @Override
856    public void onPreviewReadyToStart() {
857        mCameraAppUI.onPreviewReadyToStart();
858    }
859
860    @Override
861    public void onPreviewStarted() {
862        mCameraAppUI.onPreviewStarted();
863    }
864
865    @Override
866    public void addPreviewAreaSizeChangedListener(
867            PreviewStatusListener.PreviewAreaChangedListener listener) {
868        mCameraAppUI.addPreviewAreaChangedListener(listener);
869    }
870
871    @Override
872    public void removePreviewAreaSizeChangedListener(
873            PreviewStatusListener.PreviewAreaChangedListener listener) {
874        mCameraAppUI.removePreviewAreaChangedListener(listener);
875    }
876
877    @Override
878    public void setupOneShotPreviewListener() {
879        mCameraController.setOneShotPreviewCallback(mMainHandler,
880                new CameraManager.CameraPreviewDataCallback() {
881                    @Override
882                    public void onPreviewFrame(byte[] data, CameraManager.CameraProxy camera) {
883                        mCurrentModule.onPreviewInitialDataReceived();
884                        mCameraAppUI.onNewPreviewFrame();
885                    }
886                });
887    }
888
889    @Override
890    public void updatePreviewAspectRatio(float aspectRatio) {
891        mCameraAppUI.updatePreviewAspectRatio(aspectRatio);
892    }
893
894    @Override
895    public boolean shouldShowShimmy() {
896        int remainingTimes = mSettingsManager.getInt(
897                SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX);
898        return remainingTimes > 0;
899    }
900
901    @Override
902    public void decrementShimmyPlayTimes() {
903        int remainingTimes = mSettingsManager.getInt(
904                SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX) - 1;
905        if (remainingTimes >= 0) {
906            mSettingsManager.setInt(SettingsManager.SETTING_SHIMMY_REMAINING_PLAY_TIMES_INDEX,
907                    remainingTimes);
908        }
909    }
910
911    @Override
912    public void updatePreviewTransform(Matrix matrix) {
913        mCameraAppUI.updatePreviewTransform(matrix);
914    }
915
916    @Override
917    public void setPreviewStatusListener(PreviewStatusListener previewStatusListener) {
918        mCameraAppUI.setPreviewStatusListener(previewStatusListener);
919    }
920
921    @Override
922    public FrameLayout getModuleLayoutRoot() {
923        return mCameraAppUI.getModuleRootView();
924    }
925
926    @Override
927    public void setShutterEventsListener(ShutterEventsListener listener) {
928        // TODO: implement this
929    }
930
931    @Override
932    public void setShutterEnabled(boolean enabled) {
933        // TODO: implement this
934    }
935
936    @Override
937    public boolean isShutterEnabled() {
938        // TODO: implement this
939        return false;
940    }
941
942    @Override
943    public void startPreCaptureAnimation() {
944        mCameraAppUI.startPreCaptureAnimation();
945    }
946
947    @Override
948    public void cancelPreCaptureAnimation() {
949        // TODO: implement this
950    }
951
952    @Override
953    public void startPostCaptureAnimation() {
954        // TODO: implement this
955    }
956
957    @Override
958    public void startPostCaptureAnimation(Bitmap thumbnail) {
959        // TODO: implement this
960    }
961
962    @Override
963    public void cancelPostCaptureAnimation() {
964        // TODO: implement this
965    }
966
967    @Override
968    public OrientationManager getOrientationManager() {
969        return mOrientationManager;
970    }
971
972    @Override
973    public LocationManager getLocationManager() {
974        return mLocationManager;
975    }
976
977    @Override
978    public void lockOrientation() {
979        if (mOrientationManager != null) {
980            mOrientationManager.lockOrientation();
981        }
982    }
983
984    @Override
985    public void unlockOrientation() {
986        if (mOrientationManager != null) {
987            mOrientationManager.unlockOrientation();
988        }
989    }
990
991    /**
992     * Decrement the remaining play times for peek animation.
993     */
994    private void decrementPeekAnimPlayTimes() {
995        int remainingTimes = mSettingsManager.getInt(
996                SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX) - 1;
997        if (remainingTimes < 0) {
998            return;
999        }
1000        mSettingsManager
1001                .setInt(SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX,
1002                        remainingTimes);
1003    }
1004
1005    /**
1006     * Starts the filmstrip peek animation if the filmstrip is not visible.
1007     * Only {@link LocalData#LOCAL_IMAGE}, {@link
1008     * LocalData#LOCAL_IN_PROGRESS_DATA} and {@link
1009     * LocalData#LOCAL_VIDEO} are supported.
1010     *
1011     * @param data The data to peek.
1012     */
1013    private void startPeekAnimation(final LocalData data) {
1014        if (mFilmstripVisible || mPeekAnimationHandler == null) {
1015            return;
1016        }
1017
1018        int dataType = data.getLocalDataType();
1019        if (dataType != LocalData.LOCAL_IMAGE && dataType != LocalData.LOCAL_IN_PROGRESS_DATA &&
1020                dataType != LocalData.LOCAL_VIDEO) {
1021            return;
1022        }
1023
1024        int remainingTimes = mSettingsManager.getInt(
1025                SettingsManager.SETTING_FILMSTRIP_PEEK_ANIM_REMAINING_PLAY_TIMES_INDEX);
1026        if (remainingTimes <= 0) {
1027            return;
1028        }
1029        mPeekAnimationHandler.startDecodingJob(data, new Callback<Bitmap>() {
1030            @Override
1031            public void onCallback(Bitmap result) {
1032                mCameraAppUI.startPeekAnimation(result, true);
1033            }
1034        });
1035    }
1036
1037    @Override
1038    public void notifyNewMedia(Uri uri) {
1039        ContentResolver cr = getContentResolver();
1040        String mimeType = cr.getType(uri);
1041        if (LocalDataUtil.isMimeTypeVideo(mimeType)) {
1042            sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri));
1043            LocalData newData = LocalMediaData.VideoData.fromContentUri(getContentResolver(), uri);
1044            if (newData == null) {
1045                Log.e(TAG, "Can't find video data in content resolver:" + uri);
1046                return;
1047            }
1048            if (mDataAdapter.addData(newData)) {
1049                startPeekAnimation(newData);
1050            }
1051        } else if (LocalDataUtil.isMimeTypeImage(mimeType)) {
1052            CameraUtil.broadcastNewPicture(mAppContext, uri);
1053            LocalData newData = LocalMediaData.PhotoData.fromContentUri(getContentResolver(), uri);
1054            if (newData == null) {
1055                Log.e(TAG, "Can't find photo data in content resolver:" + uri);
1056                return;
1057            }
1058            if (mDataAdapter.addData(newData)) {
1059                startPeekAnimation(newData);
1060            }
1061        } else {
1062            android.util.Log.w(TAG, "Unknown new media with MIME type:" + mimeType + ", uri:" + uri);
1063        }
1064    }
1065
1066    @Override
1067    public void enableKeepScreenOn(boolean enabled) {
1068        if (mPaused) {
1069            return;
1070        }
1071
1072        mKeepScreenOn = enabled;
1073        if (mKeepScreenOn) {
1074            mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
1075            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
1076        } else {
1077            keepScreenOnForAWhile();
1078        }
1079    }
1080
1081    @Override
1082    public CameraProvider getCameraProvider() {
1083        return mCameraController;
1084    }
1085
1086    private void removeData(int dataID) {
1087        mDataAdapter.removeData(dataID);
1088        if (mDataAdapter.getTotalNumber() > 1) {
1089            showUndoDeletionBar();
1090        } else {
1091            // If camera preview is the only view left in filmstrip,
1092            // no need to show undo bar.
1093            mPendingDeletion = true;
1094            performDeletion();
1095            if (mFilmstripVisible) {
1096                mCameraAppUI.getFilmstripContentPanel().animateHide();
1097            }
1098        }
1099    }
1100
1101    @Override
1102    public boolean onOptionsItemSelected(MenuItem item) {
1103        // Handle presses on the action bar items
1104        switch (item.getItemId()) {
1105            case android.R.id.home:
1106                if (mFilmstripVisible && startGallery()) {
1107                    return true;
1108                }
1109                onBackPressed();
1110                return true;
1111            case R.id.action_details:
1112                showDetailsDialog(mFilmstripController.getCurrentId());
1113                return true;
1114            default:
1115                return super.onOptionsItemSelected(item);
1116        }
1117    }
1118
1119    private boolean isCaptureIntent() {
1120        if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())
1121                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())
1122                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1123            return true;
1124        } else {
1125            return false;
1126        }
1127    }
1128
1129    private final SettingsManager.StrictUpgradeCallback mStrictUpgradeCallback
1130        = new SettingsManager.StrictUpgradeCallback() {
1131                @Override
1132                public void upgrade(SettingsManager settingsManager, int version) {
1133                    // Show the location dialog on upgrade if
1134                    //  (a) the user has never set this option (status quo).
1135                    //  (b) the user opt'ed out previously.
1136                    if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION)) {
1137                        // Location is set in the source file defined for this setting.
1138                        // Remove the setting if the value is false to launch the dialog.
1139                        if (!settingsManager.getBoolean(SettingsManager.SETTING_RECORD_LOCATION)) {
1140                            settingsManager.remove(SettingsManager.SETTING_RECORD_LOCATION);
1141                        }
1142                    } else {
1143                        // Location is not set, check to see if we're upgrading from
1144                        // a different source file.
1145                        if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION,
1146                                                  SettingsManager.SOURCE_GLOBAL)) {
1147                            boolean location = settingsManager.getBoolean(
1148                                SettingsManager.SETTING_RECORD_LOCATION,
1149                                SettingsManager.SOURCE_GLOBAL);
1150                            if (location) {
1151                                // Set the old setting only if the value is true, to prevent
1152                                // launching the dialog.
1153                                settingsManager.setBoolean(
1154                                    SettingsManager.SETTING_RECORD_LOCATION, location);
1155                            }
1156                        }
1157                    }
1158
1159                    settingsManager.remove(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1160                }
1161            };
1162
1163    private final CameraManager.CameraExceptionCallback mCameraDefaultExceptionCallback
1164        = new CameraManager.CameraExceptionCallback() {
1165                @Override
1166                public void onCameraException(RuntimeException e) {
1167                    Log.d(TAG, "Camera Exception", e);
1168                    CameraUtil.showErrorAndFinish(CameraActivity.this,
1169                            R.string.cannot_connect_camera);
1170                }
1171            };
1172
1173    @Override
1174    public void onCreate(Bundle state) {
1175        super.onCreate(state);
1176        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_START);
1177        mOnCreateTime = System.currentTimeMillis();
1178        mAppContext = getApplicationContext();
1179        GcamHelper.init(getContentResolver());
1180
1181        getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
1182        setContentView(R.layout.activity_main);
1183        mActionBar = getActionBar();
1184        mActionBar.addOnMenuVisibilityListener(this);
1185        mMainHandler = new MainHandler(this, getMainLooper());
1186        mCameraController =
1187                new CameraController(mAppContext, this, mMainHandler,
1188                        CameraManagerFactory.getAndroidCameraManager());
1189        mCameraController.setCameraDefaultExceptionCallback(mCameraDefaultExceptionCallback,
1190                mMainHandler);
1191
1192        mPreferences = new ComboPreferences(mAppContext);
1193
1194        mSettingsManager = new SettingsManager(mAppContext, this,
1195                mCameraController.getNumberOfCameras(), mStrictUpgradeCallback);
1196
1197        // Remove this after we get rid of ComboPreferences.
1198        int cameraId = Integer.parseInt(mSettingsManager.get(SettingsManager.SETTING_CAMERA_ID));
1199        mPreferences.setLocalId(mAppContext, cameraId);
1200        CameraSettings.upgradeGlobalPreferences(mPreferences,
1201                mCameraController.getNumberOfCameras());
1202        // TODO: Try to move all the resources allocation to happen as soon as
1203        // possible so we can call module.init() at the earliest time.
1204        mModuleManager = new ModuleManagerImpl();
1205        ModulesInfo.setupModules(mAppContext, mModuleManager);
1206
1207        mModeListView = (ModeListView) findViewById(R.id.mode_list_layout);
1208        mModeListView.init(mModuleManager.getSupportedModeIndexList());
1209        if (ApiHelper.HAS_ROTATION_ANIMATION) {
1210            setRotationAnimation();
1211        }
1212        mModeListView.setVisibilityChangedListener(new ModeListVisibilityChangedListener() {
1213            @Override
1214            public void onVisibilityChanged(boolean visible) {
1215                mModeListVisible = visible;
1216                updatePreviewVisibility();
1217            }
1218        });
1219
1220        // Check if this is in the secure camera mode.
1221        Intent intent = getIntent();
1222        String action = intent.getAction();
1223        if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)
1224                || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) {
1225            mSecureCamera = true;
1226        } else {
1227            mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false);
1228        }
1229
1230        if (mSecureCamera) {
1231            // Foreground event caused by lock screen startup.
1232            // It is necessary to log this in onCreate, to avoid the
1233            // onResume->onPause->onResume sequence.
1234            UsageStatistics.foregrounded(
1235                    eventprotos.ForegroundEvent.ForegroundSource.LOCK_SCREEN);
1236
1237            // Change the window flags so that secure camera can show when
1238            // locked
1239            Window win = getWindow();
1240            WindowManager.LayoutParams params = win.getAttributes();
1241            params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
1242            win.setAttributes(params);
1243
1244            // Filter for screen off so that we can finish secure camera
1245            // activity
1246            // when screen is off.
1247            IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
1248            registerReceiver(mScreenOffReceiver, filter);
1249        }
1250        mCameraAppUI = new CameraAppUI(this,
1251                (MainActivityLayout) findViewById(R.id.activity_root_view), isCaptureIntent());
1252
1253        mCameraAppUI.setFilmstripBottomControlsListener(mMyFilmstripBottomControlListener);
1254
1255        mAboveFilmstripControlLayout =
1256                (FrameLayout) findViewById(R.id.camera_filmstrip_content_layout);
1257
1258        // Add the session listener so we can track the session progress
1259        // updates.
1260        getServices().getCaptureSessionManager().addSessionListener(mSessionListener);
1261        mFilmstripController = ((FilmstripView) findViewById(R.id.filmstrip_view)).getController();
1262        mFilmstripController.setImageGap(
1263                getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap));
1264        mPanoramaViewHelper = new PanoramaViewHelper(this);
1265        mPanoramaViewHelper.onCreate();
1266        // Set up the camera preview first so the preview shows up ASAP.
1267        mDataAdapter = new CameraDataAdapter(mAppContext,
1268                new ColorDrawable(getResources().getColor(R.color.photo_placeholder)));
1269        mDataAdapter.setLocalDataListener(mLocalDataListener);
1270
1271        mCameraAppUI.getFilmstripContentPanel().setFilmstripListener(mFilmstripListener);
1272
1273        mLocationManager = new LocationManager(mAppContext);
1274
1275        int modeIndex = -1;
1276        int photoIndex = getResources().getInteger(R.integer.camera_mode_photo);
1277        int videoIndex = getResources().getInteger(R.integer.camera_mode_video);
1278        int gcamIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1279        if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction())
1280                || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) {
1281            modeIndex = videoIndex;
1282        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction())
1283                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())) {
1284            // TODO: synchronize mode options with photo module without losing
1285            // HDR+ preferences.
1286            modeIndex = photoIndex;
1287        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent()
1288                        .getAction())
1289                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1290            modeIndex = mSettingsManager.getInt(
1291                SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX);
1292        } else {
1293            // If the activity has not been started using an explicit intent,
1294            // read the module index from the last time the user changed modes
1295            modeIndex = mSettingsManager.getInt(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1296            if ((modeIndex == gcamIndex &&
1297                    !GcamHelper.hasGcamCapture()) || modeIndex < 0) {
1298                modeIndex = photoIndex;
1299            }
1300        }
1301
1302        mOrientationManager = new OrientationManagerImpl(this);
1303        mOrientationManager.addOnOrientationChangeListener(mMainHandler, this);
1304
1305        setModuleFromModeIndex(modeIndex);
1306        mCameraAppUI.prepareModuleUI();
1307        mCurrentModule.init(this, isSecureCamera(), isCaptureIntent());
1308
1309        if (!mSecureCamera) {
1310            mFilmstripController.setDataAdapter(mDataAdapter);
1311            if (!isCaptureIntent()) {
1312                mDataAdapter.requestLoad();
1313            }
1314        } else {
1315            // Put a lock placeholder as the last image by setting its date to
1316            // 0.
1317            ImageView v = (ImageView) getLayoutInflater().inflate(
1318                    R.layout.secure_album_placeholder, null);
1319            v.setOnClickListener(new View.OnClickListener() {
1320                @Override
1321                public void onClick(View view) {
1322                    UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY,
1323                            InteractionCause.BUTTON);
1324                    startGallery();
1325                    finish();
1326                }
1327            });
1328            mDataAdapter = new FixedLastDataAdapter(
1329                    mAppContext,
1330                    mDataAdapter,
1331                    new SimpleViewData(
1332                            v,
1333                            v.getDrawable().getIntrinsicWidth(),
1334                            v.getDrawable().getIntrinsicHeight(),
1335                            0, 0));
1336            // Flush out all the original data.
1337            mDataAdapter.flush();
1338            mFilmstripController.setDataAdapter(mDataAdapter);
1339        }
1340
1341        setupNfcBeamPush();
1342
1343        mLocalImagesObserver = new LocalMediaObserver();
1344        mLocalVideosObserver = new LocalMediaObserver();
1345
1346        getContentResolver().registerContentObserver(
1347                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true,
1348                mLocalImagesObserver);
1349        getContentResolver().registerContentObserver(
1350                MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true,
1351                mLocalVideosObserver);
1352        if (FeedbackHelper.feedbackAvailable()) {
1353            mFeedbackHelper = new FeedbackHelper(mAppContext);
1354        }
1355    }
1356
1357    /**
1358     * Call this whenever the mode drawer or filmstrip change the visibility
1359     * state.
1360     */
1361    private void updatePreviewVisibility() {
1362        if (mCurrentModule == null) {
1363            return;
1364        }
1365
1366        int visibility = getPreviewVisibility();
1367        updatePreviewRendering(visibility);
1368        mCurrentModule.onPreviewVisibilityChanged(visibility);
1369    }
1370
1371    private void updatePreviewRendering(int visibility) {
1372        if (visibility == ModuleController.VISIBILITY_HIDDEN) {
1373            mCameraAppUI.pausePreviewRendering();
1374        } else {
1375            mCameraAppUI.resumePreviewRendering();
1376        }
1377    }
1378
1379    private int getPreviewVisibility() {
1380        if (mFilmstripCoversPreview) {
1381            return ModuleController.VISIBILITY_HIDDEN;
1382        } else if (mModeListVisible){
1383            return ModuleController.VISIBILITY_COVERED;
1384        } else {
1385            return ModuleController.VISIBILITY_VISIBLE;
1386        }
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        resetScreenOn();
1441        super.onPause();
1442    }
1443
1444    @Override
1445    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
1446        if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW) {
1447            mResetToPreviewOnResume = false;
1448        } else {
1449            super.onActivityResult(requestCode, resultCode, data);
1450        }
1451    }
1452
1453    @Override
1454    public void onResume() {
1455        mPaused = false;
1456        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_RESUME);
1457
1458        mLastLayoutOrientation = getResources().getConfiguration().orientation;
1459
1460        // TODO: Handle this in OrientationManager.
1461        // Auto-rotate off
1462        if (Settings.System.getInt(getContentResolver(),
1463                Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {
1464            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
1465            mAutoRotateScreen = false;
1466        } else {
1467            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
1468            mAutoRotateScreen = true;
1469        }
1470
1471        if (isCaptureIntent()) {
1472            // Foreground event caused by photo or video capure intent.
1473            UsageStatistics.foregrounded(
1474                    eventprotos.ForegroundEvent.ForegroundSource.INTENT_PICKER);
1475        } else if (!mSecureCamera) {
1476            // Foreground event that is not caused by an intent.
1477            UsageStatistics.foregrounded(
1478                    eventprotos.ForegroundEvent.ForegroundSource.ICON_LAUNCHER);
1479        }
1480
1481        Drawable galleryLogo;
1482        if (mSecureCamera) {
1483            mGalleryIntent = null;
1484            galleryLogo = null;
1485        } else {
1486            mGalleryIntent = IntentHelper.getDefaultGalleryIntent(mAppContext);
1487            galleryLogo = IntentHelper.getGalleryIcon(mAppContext, mGalleryIntent);
1488        }
1489        if (galleryLogo == null) {
1490            try {
1491                galleryLogo = getPackageManager().getActivityLogo(getComponentName());
1492            } catch (PackageManager.NameNotFoundException e) {
1493                Log.e(TAG, "Can't get the activity logo");
1494            }
1495        }
1496        if (mGalleryIntent != null) {
1497            mActionBar.setDisplayUseLogoEnabled(true);
1498        }
1499        mActionBar.setLogo(galleryLogo);
1500        mOrientationManager.resume();
1501        super.onResume();
1502        mPeekAnimationThread = new HandlerThread("Peek animation");
1503        mPeekAnimationThread.start();
1504        mPeekAnimationHandler = new PeekAnimationHandler(mPeekAnimationThread.getLooper());
1505        mCurrentModule.resume();
1506        setSwipingEnabled(true);
1507
1508        if (mResetToPreviewOnResume) {
1509            mCameraAppUI.resume();
1510        } else {
1511            LocalData data = mDataAdapter.getLocalData(mFilmstripController.getCurrentId());
1512            if (data != null) {
1513                mDataAdapter.refresh(data.getUri());
1514            }
1515        }
1516        // The share button might be disabled to avoid double tapping.
1517        mCameraAppUI.getFilmstripBottomControls().setShareEnabled(true);
1518        // Default is showing the preview, unless disabled by explicitly
1519        // starting an activity we want to return from to the filmstrip rather
1520        // than the preview.
1521        mResetToPreviewOnResume = true;
1522
1523        if (mLocalVideosObserver.isMediaDataChangedDuringPause()
1524                || mLocalImagesObserver.isMediaDataChangedDuringPause()) {
1525            if (!mSecureCamera) {
1526                // If it's secure camera, requestLoad() should not be called
1527                // as it will load all the data.
1528                if (!mFilmstripVisible) {
1529                    mDataAdapter.requestLoad();
1530                } else {
1531                    mDataAdapter.requestLoadNewPhotos();
1532                }
1533            }
1534        }
1535        mLocalImagesObserver.setActivityPaused(false);
1536        mLocalVideosObserver.setActivityPaused(false);
1537        if (!mSecureCamera) {
1538            mLocalImagesObserver.setForegroundChangeListener(
1539                    new LocalMediaObserver.ChangeListener() {
1540                @Override
1541                public void onChange() {
1542                    mDataAdapter.requestLoadNewPhotos();
1543                }
1544            });
1545        }
1546
1547        keepScreenOnForAWhile();
1548
1549        mPanoramaViewHelper.onResume();
1550        ReleaseDialogHelper.showReleaseInfoDialogOnStart(this, mSettingsManager);
1551        syncLocationManagerSetting();
1552
1553        final int previewVisibility = getPreviewVisibility();
1554        updatePreviewRendering(previewVisibility);
1555    }
1556
1557    @Override
1558    public void onStart() {
1559        super.onStart();
1560        mPanoramaViewHelper.onStart();
1561        if (mResetToPreviewOnResume) {
1562            mCameraAppUI.resume();
1563            mResetToPreviewOnResume = false;
1564        }
1565    }
1566
1567    @Override
1568    protected void onStop() {
1569        mPanoramaViewHelper.onStop();
1570        if (mFeedbackHelper != null) {
1571            mFeedbackHelper.stopFeedback();
1572        }
1573
1574        mLocationManager.disconnect();
1575        super.onStop();
1576    }
1577
1578    @Override
1579    public void onDestroy() {
1580        if (mSecureCamera) {
1581            unregisterReceiver(mScreenOffReceiver);
1582        }
1583        mActionBar.removeOnMenuVisibilityListener(this);
1584        mSettingsManager.removeAllListeners();
1585        mCameraController.removeCallbackReceiver();
1586        getContentResolver().unregisterContentObserver(mLocalImagesObserver);
1587        getContentResolver().unregisterContentObserver(mLocalVideosObserver);
1588        getServices().getCaptureSessionManager().removeSessionListener(mSessionListener);
1589        mCameraAppUI.onDestroy();
1590        mCameraController = null;
1591        mSettingsManager = null;
1592        mCameraAppUI = null;
1593        mOrientationManager = null;
1594        mButtonManager = null;
1595        CameraManagerFactory.recycle();
1596        super.onDestroy();
1597    }
1598
1599    @Override
1600    public void onConfigurationChanged(Configuration config) {
1601        super.onConfigurationChanged(config);
1602        Log.v(TAG, "onConfigurationChanged");
1603        if (config.orientation == Configuration.ORIENTATION_UNDEFINED) {
1604            return;
1605        }
1606
1607        if (mLastLayoutOrientation != config.orientation) {
1608            mLastLayoutOrientation = config.orientation;
1609            mCurrentModule.onLayoutOrientationChanged(
1610                    mLastLayoutOrientation == Configuration.ORIENTATION_LANDSCAPE);
1611        }
1612    }
1613
1614    @Override
1615    public boolean onKeyDown(int keyCode, KeyEvent event) {
1616        if (!mFilmstripVisible) {
1617            if (mCurrentModule.onKeyDown(keyCode, event)) {
1618                return true;
1619            }
1620            // Prevent software keyboard or voice search from showing up.
1621            if (keyCode == KeyEvent.KEYCODE_SEARCH
1622                    || keyCode == KeyEvent.KEYCODE_MENU) {
1623                if (event.isLongPress()) {
1624                    return true;
1625                }
1626            }
1627        }
1628
1629        return super.onKeyDown(keyCode, event);
1630    }
1631
1632    @Override
1633    public boolean onKeyUp(int keyCode, KeyEvent event) {
1634        if (!mFilmstripVisible) {
1635            // If a module is in the middle of capture, it should
1636            // consume the key event.
1637            if (mCurrentModule.onKeyUp(keyCode, event)) {
1638                return true;
1639            } else if (keyCode == KeyEvent.KEYCODE_MENU) {
1640                // Let the mode list view consume the event.
1641                mModeListView.onMenuPressed();
1642                return true;
1643            }
1644        }
1645        return super.onKeyUp(keyCode, event);
1646    }
1647
1648    @Override
1649    public void onBackPressed() {
1650        if (!mCameraAppUI.onBackPressed()) {
1651            if (!mCurrentModule.onBackPressed()) {
1652                super.onBackPressed();
1653            }
1654        }
1655    }
1656
1657    @Override
1658    public boolean isAutoRotateScreen() {
1659        // TODO: Move to OrientationManager.
1660        return mAutoRotateScreen;
1661    }
1662
1663    @Override
1664    public boolean onCreateOptionsMenu(Menu menu) {
1665        MenuInflater inflater = getMenuInflater();
1666        inflater.inflate(R.menu.filmstrip_menu, menu);
1667        mActionBarMenu = menu;
1668        return super.onCreateOptionsMenu(menu);
1669    }
1670
1671    protected void updateStorageSpace() {
1672        mStorageSpaceBytes = Storage.getAvailableSpace();
1673    }
1674
1675    protected long getStorageSpaceBytes() {
1676        return mStorageSpaceBytes;
1677    }
1678
1679    protected void updateStorageSpaceAndHint() {
1680        updateStorageSpace();
1681        updateStorageHint(mStorageSpaceBytes);
1682    }
1683
1684    protected void updateStorageHint(long storageSpace) {
1685        String message = null;
1686        if (storageSpace == Storage.UNAVAILABLE) {
1687            message = getString(R.string.no_storage);
1688        } else if (storageSpace == Storage.PREPARING) {
1689            message = getString(R.string.preparing_sd);
1690        } else if (storageSpace == Storage.UNKNOWN_SIZE) {
1691            message = getString(R.string.access_sd_fail);
1692        } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD_BYTES) {
1693            message = getString(R.string.spaceIsLow_content);
1694        }
1695
1696        if (message != null) {
1697            if (mStorageHint == null) {
1698                mStorageHint = OnScreenHint.makeText(mAppContext, message);
1699            } else {
1700                mStorageHint.setText(message);
1701            }
1702            mStorageHint.show();
1703        } else if (mStorageHint != null) {
1704            mStorageHint.cancel();
1705            mStorageHint = null;
1706        }
1707    }
1708
1709    protected void setResultEx(int resultCode) {
1710        mResultCodeForTesting = resultCode;
1711        setResult(resultCode);
1712    }
1713
1714    protected void setResultEx(int resultCode, Intent data) {
1715        mResultCodeForTesting = resultCode;
1716        mResultDataForTesting = data;
1717        setResult(resultCode, data);
1718    }
1719
1720    public int getResultCode() {
1721        return mResultCodeForTesting;
1722    }
1723
1724    public Intent getResultData() {
1725        return mResultDataForTesting;
1726    }
1727
1728    public boolean isSecureCamera() {
1729        return mSecureCamera;
1730    }
1731
1732    @Override
1733    public boolean isPaused() {
1734        return mPaused;
1735    }
1736
1737    @Override
1738    public int getPreferredChildModeIndex(int modeIndex) {
1739        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)) {
1740            boolean hdrPlusOn = mSettingsManager.isHdrPlusOn();
1741            if (hdrPlusOn && GcamHelper.hasGcamCapture()) {
1742                modeIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1743            }
1744        }
1745        return modeIndex;
1746    }
1747
1748    @Override
1749    public void onModeSelected(int modeIndex) {
1750        if (mCurrentModeIndex == modeIndex) {
1751            return;
1752        }
1753
1754        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.MODE_SWITCH_START);
1755        // Record last used camera mode for quick switching
1756        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)
1757                || modeIndex == getResources().getInteger(R.integer.camera_mode_gcam)) {
1758            mSettingsManager.setInt(SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX,
1759                    modeIndex);
1760        }
1761
1762        closeModule(mCurrentModule);
1763        int oldModuleIndex = mCurrentModeIndex;
1764
1765        // Select the correct module index from the mode switcher index.
1766        modeIndex = getPreferredChildModeIndex(modeIndex);
1767        setModuleFromModeIndex(modeIndex);
1768
1769        mCameraAppUI.resetBottomControls(mCurrentModule, modeIndex);
1770        mCameraAppUI.addShutterListener(mCurrentModule);
1771        openModule(mCurrentModule);
1772        mCurrentModule.onOrientationChanged(mLastRawOrientation);
1773        // Store the module index so we can use it the next time the Camera
1774        // starts up.
1775        SharedPreferences prefs = PreferenceManager
1776                .getDefaultSharedPreferences(mAppContext);
1777        prefs.edit().putInt(CameraSettings.KEY_STARTUP_MODULE_INDEX, modeIndex).apply();
1778    }
1779
1780    /**
1781     * Shows the settings dialog.
1782     */
1783    @Override
1784    public void onSettingsSelected() {
1785        Intent intent = new Intent(this, CameraSettingsActivity.class);
1786        startActivity(intent);
1787    }
1788
1789    /**
1790     * Sets the mCurrentModuleIndex, creates a new module instance for the given
1791     * index an sets it as mCurrentModule.
1792     */
1793    private void setModuleFromModeIndex(int modeIndex) {
1794        ModuleManagerImpl.ModuleAgent agent = mModuleManager.getModuleAgent(modeIndex);
1795        if (agent == null) {
1796            return;
1797        }
1798        if (!agent.requestAppForCamera()) {
1799            mCameraController.closeCamera();
1800        }
1801        mCurrentModeIndex = agent.getModuleId();
1802        mCurrentModule = (CameraModule) agent.createModule(this);
1803    }
1804
1805    @Override
1806    public SettingsManager getSettingsManager() {
1807        return mSettingsManager;
1808    }
1809
1810    @Override
1811    public CameraServices getServices() {
1812        return (CameraServices) getApplication();
1813    }
1814
1815    public List<String> getSupportedModeNames() {
1816        List<Integer> indices = mModuleManager.getSupportedModeIndexList();
1817        List<String> supported = new ArrayList<String>();
1818
1819        for (Integer modeIndex : indices) {
1820            String name = CameraUtil.getCameraModeText(modeIndex, mAppContext);
1821            if (name != null && !name.equals("")) {
1822                supported.add(name);
1823            }
1824        }
1825        return supported;
1826    }
1827
1828    @Override
1829    public ButtonManager getButtonManager() {
1830        if (mButtonManager == null) {
1831            mButtonManager = new ButtonManager(this);
1832        }
1833        return mButtonManager;
1834    }
1835
1836    /**
1837     * Creates an AlertDialog appropriate for choosing whether to enable
1838     * location on the first run of the app.
1839     */
1840    public AlertDialog getFirstTimeLocationAlert() {
1841        AlertDialog.Builder builder = new AlertDialog.Builder(this);
1842        builder = SettingsUtil.getFirstTimeLocationAlertBuilder(builder, new Callback<Boolean>() {
1843            @Override
1844            public void onCallback(Boolean locationOn) {
1845                mSettingsManager.setLocation(locationOn, mLocationManager);
1846            }
1847        });
1848        if (builder != null) {
1849            return builder.create();
1850        } else {
1851            return null;
1852        }
1853    }
1854
1855    /**
1856     * Launches an ACTION_EDIT intent for the given local data item. If
1857     * 'withTinyPlanet' is set, this will show a disambig dialog first to let
1858     * the user start either the tiny planet editor or another photo edior.
1859     *
1860     * @param data The data item to edit.
1861     */
1862    public void launchEditor(LocalData data) {
1863        Intent intent = new Intent(Intent.ACTION_EDIT)
1864                .setDataAndType(data.getUri(), data.getMimeType())
1865                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1866        try {
1867            launchActivityByIntent(intent);
1868        } catch (ActivityNotFoundException e) {
1869            launchActivityByIntent(Intent.createChooser(intent, null));
1870        }
1871    }
1872
1873    @Override
1874    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1875        super.onCreateContextMenu(menu, v, menuInfo);
1876
1877        MenuInflater inflater = getMenuInflater();
1878        inflater.inflate(R.menu.filmstrip_context_menu, menu);
1879    }
1880
1881    @Override
1882    public boolean onContextItemSelected(MenuItem item) {
1883        switch (item.getItemId()) {
1884            case R.id.tiny_planet_editor:
1885                mMyFilmstripBottomControlListener.onTinyPlanet();
1886                return true;
1887            case R.id.photo_editor:
1888                mMyFilmstripBottomControlListener.onEdit();
1889                return true;
1890        }
1891        return false;
1892    }
1893
1894    /**
1895     * Launch the tiny planet editor.
1896     *
1897     * @param data The data must be a 360 degree stereographically mapped
1898     *            panoramic image. It will not be modified, instead a new item
1899     *            with the result will be added to the filmstrip.
1900     */
1901    public void launchTinyPlanetEditor(LocalData data) {
1902        TinyPlanetFragment fragment = new TinyPlanetFragment();
1903        Bundle bundle = new Bundle();
1904        bundle.putString(TinyPlanetFragment.ARGUMENT_URI, data.getUri().toString());
1905        bundle.putString(TinyPlanetFragment.ARGUMENT_TITLE, data.getTitle());
1906        fragment.setArguments(bundle);
1907        fragment.show(getFragmentManager(), "tiny_planet");
1908    }
1909
1910    private void openModule(CameraModule module) {
1911        module.init(this, isSecureCamera(), isCaptureIntent());
1912        module.resume();
1913        updatePreviewVisibility();
1914    }
1915
1916    private void closeModule(CameraModule module) {
1917        module.pause();
1918        mCameraAppUI.clearModuleUI();
1919    }
1920
1921    private void performDeletion() {
1922        if (!mPendingDeletion) {
1923            return;
1924        }
1925        hideUndoDeletionBar(false);
1926        mDataAdapter.executeDeletion();
1927    }
1928
1929    public void showUndoDeletionBar() {
1930        if (mPendingDeletion) {
1931            performDeletion();
1932        }
1933        Log.v(TAG, "showing undo bar");
1934        mPendingDeletion = true;
1935        if (mUndoDeletionBar == null) {
1936            ViewGroup v = (ViewGroup) getLayoutInflater().inflate(R.layout.undo_bar,
1937                    mAboveFilmstripControlLayout, true);
1938            mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar);
1939            View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button);
1940            button.setOnClickListener(new View.OnClickListener() {
1941                @Override
1942                public void onClick(View view) {
1943                    mDataAdapter.undoDataRemoval();
1944                    hideUndoDeletionBar(true);
1945                }
1946            });
1947            // Setting undo bar clickable to avoid touch events going through
1948            // the bar to the buttons (eg. edit button, etc) underneath the bar.
1949            mUndoDeletionBar.setClickable(true);
1950            // When there is user interaction going on with the undo button, we
1951            // do not want to hide the undo bar.
1952            button.setOnTouchListener(new View.OnTouchListener() {
1953                @Override
1954                public boolean onTouch(View v, MotionEvent event) {
1955                    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
1956                        mIsUndoingDeletion = true;
1957                    } else if (event.getActionMasked() == MotionEvent.ACTION_UP) {
1958                        mIsUndoingDeletion = false;
1959                    }
1960                    return false;
1961                }
1962            });
1963        }
1964        mUndoDeletionBar.setAlpha(0f);
1965        mUndoDeletionBar.setVisibility(View.VISIBLE);
1966        mUndoDeletionBar.animate().setDuration(200).alpha(1f).setListener(null).start();
1967    }
1968
1969    private void hideUndoDeletionBar(boolean withAnimation) {
1970        Log.v(TAG, "Hiding undo deletion bar");
1971        mPendingDeletion = false;
1972        if (mUndoDeletionBar != null) {
1973            if (withAnimation) {
1974                mUndoDeletionBar.animate().setDuration(200).alpha(0f)
1975                        .setListener(new Animator.AnimatorListener() {
1976                            @Override
1977                            public void onAnimationStart(Animator animation) {
1978                                // Do nothing.
1979                            }
1980
1981                            @Override
1982                            public void onAnimationEnd(Animator animation) {
1983                                mUndoDeletionBar.setVisibility(View.GONE);
1984                            }
1985
1986                            @Override
1987                            public void onAnimationCancel(Animator animation) {
1988                                // Do nothing.
1989                            }
1990
1991                            @Override
1992                            public void onAnimationRepeat(Animator animation) {
1993                                // Do nothing.
1994                            }
1995                        }).start();
1996            } else {
1997                mUndoDeletionBar.setVisibility(View.GONE);
1998            }
1999        }
2000    }
2001
2002    @Override
2003    public void onOrientationChanged(int orientation) {
2004        // We keep the last known orientation. So if the user first orient
2005        // the camera then point the camera to floor or sky, we still have
2006        // the correct orientation.
2007        if (orientation == OrientationManager.ORIENTATION_UNKNOWN) {
2008            return;
2009        }
2010        mLastRawOrientation = orientation;
2011        if (mCurrentModule != null) {
2012            mCurrentModule.onOrientationChanged(orientation);
2013        }
2014    }
2015
2016    /**
2017     * Enable/disable swipe-to-filmstrip. Will always disable swipe if in
2018     * capture intent.
2019     *
2020     * @param enable {@code true} to enable swipe.
2021     */
2022    public void setSwipingEnabled(boolean enable) {
2023        // TODO: Bring back the functionality.
2024        if (isCaptureIntent()) {
2025            // lockPreview(true);
2026        } else {
2027            // lockPreview(!enable);
2028        }
2029    }
2030
2031    // Accessor methods for getting latency times used in performance testing
2032    public long getFirstPreviewTime() {
2033        if (mCurrentModule instanceof PhotoModule) {
2034            long coverHiddenTime = getCameraAppUI().getCoverHiddenTime();
2035            if (coverHiddenTime != -1) {
2036                return coverHiddenTime - mOnCreateTime;
2037            }
2038        }
2039        return -1;
2040    }
2041
2042    public long getAutoFocusTime() {
2043        return (mCurrentModule instanceof PhotoModule) ?
2044                ((PhotoModule) mCurrentModule).mAutoFocusTime : -1;
2045    }
2046
2047    public long getShutterLag() {
2048        return (mCurrentModule instanceof PhotoModule) ?
2049                ((PhotoModule) mCurrentModule).mShutterLag : -1;
2050    }
2051
2052    public long getShutterToPictureDisplayedTime() {
2053        return (mCurrentModule instanceof PhotoModule) ?
2054                ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1;
2055    }
2056
2057    public long getPictureDisplayedToJpegCallbackTime() {
2058        return (mCurrentModule instanceof PhotoModule) ?
2059                ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1;
2060    }
2061
2062    public long getJpegCallbackFinishTime() {
2063        return (mCurrentModule instanceof PhotoModule) ?
2064                ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1;
2065    }
2066
2067    public long getCaptureStartTime() {
2068        return (mCurrentModule instanceof PhotoModule) ?
2069                ((PhotoModule) mCurrentModule).mCaptureStartTime : -1;
2070    }
2071
2072    public boolean isRecording() {
2073        return (mCurrentModule instanceof VideoModule) ?
2074                ((VideoModule) mCurrentModule).isRecording() : false;
2075    }
2076
2077    public CameraManager.CameraOpenCallback getCameraOpenErrorCallback() {
2078        return mCameraController;
2079    }
2080
2081    // For debugging purposes only.
2082    public CameraModule getCurrentModule() {
2083        return mCurrentModule;
2084    }
2085
2086    @Override
2087    public void showTutorial(AbstractTutorialOverlay tutorial) {
2088        mCameraAppUI.showTutorial(tutorial, getLayoutInflater());
2089    }
2090
2091    /**
2092     * Reads the current location recording settings and passes it on to the
2093     * location manager.
2094     */
2095    public void syncLocationManagerSetting() {
2096        mSettingsManager.syncLocationManager(mLocationManager);
2097    }
2098
2099    private void keepScreenOnForAWhile() {
2100        if (mKeepScreenOn) {
2101            return;
2102        }
2103        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2104        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2105        mMainHandler.sendEmptyMessageDelayed(MSG_CLEAR_SCREEN_ON_FLAG, SCREEN_DELAY_MS);
2106    }
2107
2108    private void resetScreenOn() {
2109        mKeepScreenOn = false;
2110        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2111        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2112    }
2113
2114    /**
2115     * @return {@code true} if the Gallery is launched successfully.
2116     */
2117    private boolean startGallery() {
2118        if (mGalleryIntent == null) {
2119            return false;
2120        }
2121        try {
2122            UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY, InteractionCause.BUTTON);
2123            Intent startGalleryIntent = new Intent(mGalleryIntent);
2124            int currentDataId = mFilmstripController.getCurrentId();
2125            LocalData currentLocalData = mDataAdapter.getLocalData(currentDataId);
2126            if (currentLocalData != null) {
2127                GalleryHelper.setContentUri(startGalleryIntent, currentLocalData.getUri());
2128            }
2129            launchActivityByIntent(startGalleryIntent);
2130        } catch (ActivityNotFoundException e) {
2131            Log.w(TAG, "Failed to launch gallery activity, closing");
2132        }
2133        return false;
2134    }
2135
2136    private void setNfcBeamPushUriFromData(LocalData data) {
2137        final Uri uri = data.getUri();
2138        if (uri != Uri.EMPTY) {
2139            mNfcPushUris[0] = uri;
2140        } else {
2141            mNfcPushUris[0] = null;
2142        }
2143    }
2144
2145    /**
2146     * Updates the visibility of the filmstrip bottom controls and action bar.
2147     */
2148    private void updateUiByData(final int dataId) {
2149        final LocalData currentData = mDataAdapter.getLocalData(dataId);
2150        if (currentData == null) {
2151            Log.w(TAG, "Current data ID not found.");
2152            hideSessionProgress();
2153            return;
2154        }
2155        updateActionBarMenu(currentData);
2156
2157        /* Bottom controls. */
2158        updateBottomControlsByData(currentData);
2159
2160        if (isSecureCamera()) {
2161            // We cannot show buttons in secure camera since go to other
2162            // activities might create a security hole.
2163            mCameraAppUI.getFilmstripBottomControls().hideControls();
2164            return;
2165        }
2166
2167
2168        setNfcBeamPushUriFromData(currentData);
2169
2170        if (!mDataAdapter.isMetadataUpdated(dataId)) {
2171            mDataAdapter.updateMetadata(dataId);
2172        }
2173    }
2174
2175    /**
2176     * Updates the bottom controls based on the data.
2177     */
2178    private void updateBottomControlsByData(final LocalData currentData) {
2179
2180        final CameraAppUI.BottomPanel filmstripBottomPanel =
2181                mCameraAppUI.getFilmstripBottomControls();
2182        filmstripBottomPanel.showControls();
2183        filmstripBottomPanel.setEditButtonVisibility(
2184                currentData.isDataActionSupported(LocalData.DATA_ACTION_EDIT));
2185        filmstripBottomPanel.setShareButtonVisibility(
2186                currentData.isDataActionSupported(LocalData.DATA_ACTION_SHARE));
2187        filmstripBottomPanel.setDeleteButtonVisibility(
2188                currentData.isDataActionSupported(LocalData.DATA_ACTION_DELETE));
2189
2190        /* Progress bar */
2191
2192        Uri contentUri = currentData.getUri();
2193        CaptureSessionManager sessionManager = getServices()
2194                .getCaptureSessionManager();
2195
2196        if (sessionManager.hasErrorMessage(contentUri)) {
2197            showProcessError(sessionManager.getErrorMesage(contentUri));
2198        } else {
2199            filmstripBottomPanel.hideProgressError();
2200            int sessionProgress = sessionManager.getSessionProgress(contentUri);
2201
2202            if (sessionProgress < 0) {
2203                hideSessionProgress();
2204            } else {
2205                CharSequence progressMessage = sessionManager
2206                        .getSessionProgressMessage(contentUri);
2207                showSessionProgress(progressMessage);
2208                updateSessionProgress(sessionProgress);
2209            }
2210        }
2211
2212        /* View button */
2213
2214        // We need to add this to a separate DB.
2215        final int viewButtonVisibility;
2216        if (PanoramaMetadataLoader.isPanoramaAndUseViewer(currentData)) {
2217            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_PHOTO_SPHERE;
2218        } else if (RgbzMetadataLoader.hasRGBZData(currentData)) {
2219            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_REFOCUS;
2220        } else {
2221            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_NONE;
2222        }
2223
2224        filmstripBottomPanel.setTinyPlanetEnabled(
2225                PanoramaMetadataLoader.isPanorama360(currentData));
2226        filmstripBottomPanel.setViewerButtonVisibility(viewButtonVisibility);
2227    }
2228
2229    private class PeekAnimationHandler extends Handler {
2230        private class DataAndCallback {
2231            LocalData mData;
2232            com.android.camera.util.Callback<Bitmap> mCallback;
2233
2234            public DataAndCallback(LocalData data, com.android.camera.util.Callback<Bitmap>
2235                    callback) {
2236                mData = data;
2237                mCallback = callback;
2238            }
2239        }
2240
2241        public PeekAnimationHandler(Looper looper) {
2242            super(looper);
2243        }
2244
2245        /**
2246         * Starts the animation decoding job and posts a {@code Runnable} back
2247         * when when the decoding is done.
2248         *
2249         * @param data The data item to decode the thumbnail for.
2250         * @param callback {@link com.android.camera.util.Callback} after the
2251         *                 decoding is done.
2252         */
2253        public void startDecodingJob(final LocalData data,
2254                final com.android.camera.util.Callback<Bitmap> callback) {
2255            PeekAnimationHandler.this.obtainMessage(0 /** dummy integer **/,
2256                    new DataAndCallback(data, callback)).sendToTarget();
2257        }
2258
2259        @Override
2260        public void handleMessage(Message msg) {
2261            final LocalData data = ((DataAndCallback) msg.obj).mData;
2262            final com.android.camera.util.Callback<Bitmap> callback =
2263                    ((DataAndCallback) msg.obj).mCallback;
2264            if (data == null || callback == null) {
2265                return;
2266            }
2267
2268            final Bitmap bitmap;
2269            switch (data.getLocalDataType()) {
2270                case LocalData.LOCAL_IN_PROGRESS_DATA:
2271                    byte[] jpegData = Storage.getJpegForSession(data.getUri());
2272                    if (jpegData != null) {
2273                        bitmap = BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length);
2274                    } else {
2275                        bitmap = null;
2276                    }
2277                    break;
2278
2279                case LocalData.LOCAL_IMAGE:
2280                    FileInputStream stream;
2281                    try {
2282                        stream = new FileInputStream(data.getPath());
2283                    } catch (FileNotFoundException e) {
2284                        Log.e(TAG, "File not found:" + data.getPath());
2285                        return;
2286                    }
2287                    Point dim = CameraUtil.resizeToFill(data.getWidth(), data.getHeight(),
2288                            data.getRotation(), mAboveFilmstripControlLayout.getWidth(),
2289                            mAboveFilmstripControlLayout.getMeasuredHeight());
2290                    if (data.getRotation() % 180 != 0) {
2291                        int dummy = dim.x;
2292                        dim.x = dim.y;
2293                        dim.y = dummy;
2294                    }
2295                    bitmap = LocalDataUtil
2296                            .loadImageThumbnailFromStream(stream, data.getWidth(), data.getHeight(),
2297                                    (int) (dim.x * 0.7f), (int) (dim.y * 0.7),
2298                                    data.getRotation(), MAX_PEEK_BITMAP_PIXELS);
2299                    break;
2300
2301                case LocalData.LOCAL_VIDEO:
2302                    bitmap = LocalDataUtil.loadVideoThumbnail(data.getPath());
2303                    break;
2304
2305                default:
2306                    bitmap = null;
2307                    break;
2308            }
2309
2310            if (bitmap == null) {
2311                return;
2312            }
2313
2314            mMainHandler.post(new Runnable() {
2315                @Override
2316                public void run() {
2317                    callback.onCallback(bitmap);
2318                }
2319            });
2320        }
2321    }
2322
2323    private void showDetailsDialog(int dataId) {
2324        final LocalData data = mDataAdapter.getLocalData(dataId);
2325        if (data == null) {
2326            return;
2327        }
2328        MediaDetails details = data.getMediaDetails(getAndroidContext());
2329        if (details == null) {
2330            return;
2331        }
2332        Dialog detailDialog = DetailsDialog.create(CameraActivity.this, details);
2333        detailDialog.show();
2334
2335        UsageStatistics.photoInteraction(
2336                UsageStatistics.hashFileName(fileNameFromDataID(dataId)),
2337                eventprotos.CameraEvent.InteractionType.DETAILS,
2338                InteractionCause.BUTTON);
2339    }
2340
2341    /**
2342     * Show or hide action bar items depending on current data type.
2343     */
2344    private void updateActionBarMenu(LocalData data) {
2345        if (mActionBarMenu == null) {
2346            return;
2347        }
2348
2349        MenuItem detailsMenuItem = mActionBarMenu.findItem(R.id.action_details);
2350        if (detailsMenuItem == null) {
2351            return;
2352        }
2353
2354        int type = data.getLocalDataType();
2355        boolean showDetails = (type == LocalData.LOCAL_IMAGE) || (type == LocalData.LOCAL_VIDEO);
2356        detailsMenuItem.setVisible(showDetails);
2357    }
2358}
2359