CameraActivity.java revision 82cd60ca5a3fd38e43b141c08336c5099777fdfa 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.camera;
18
19import android.animation.Animator;
20import android.annotation.TargetApi;
21import android.app.ActionBar;
22import android.app.Activity;
23import android.app.AlertDialog;
24import android.app.Dialog;
25import android.content.ActivityNotFoundException;
26import android.content.BroadcastReceiver;
27import android.content.ContentResolver;
28import android.content.Context;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.SharedPreferences;
32import android.content.pm.ActivityInfo;
33import android.content.pm.PackageManager;
34import android.content.res.Configuration;
35import android.graphics.Bitmap;
36import android.graphics.BitmapFactory;
37import android.graphics.Matrix;
38import android.graphics.Point;
39import android.graphics.SurfaceTexture;
40import android.graphics.drawable.ColorDrawable;
41import android.graphics.drawable.Drawable;
42import android.net.Uri;
43import android.nfc.NfcAdapter;
44import android.nfc.NfcAdapter.CreateBeamUrisCallback;
45import android.nfc.NfcEvent;
46import android.os.AsyncTask;
47import android.os.Build;
48import android.os.Bundle;
49import android.os.Handler;
50import android.os.HandlerThread;
51import android.os.Looper;
52import android.os.Message;
53import android.preference.PreferenceManager;
54import android.provider.MediaStore;
55import android.provider.Settings;
56import android.util.CameraPerformanceTracker;
57import android.util.Log;
58import android.view.ContextMenu;
59import android.view.ContextMenu.ContextMenuInfo;
60import android.view.KeyEvent;
61import android.view.Menu;
62import android.view.MenuInflater;
63import android.view.MenuItem;
64import android.view.MotionEvent;
65import android.view.View;
66import android.view.ViewGroup;
67import android.view.Window;
68import android.view.WindowManager;
69import android.widget.FrameLayout;
70import android.widget.ImageView;
71import android.widget.ShareActionProvider;
72
73import com.android.camera.app.AppController;
74import com.android.camera.app.CameraAppUI;
75import com.android.camera.app.CameraController;
76import com.android.camera.app.CameraManager;
77import com.android.camera.app.CameraManagerFactory;
78import com.android.camera.app.CameraProvider;
79import com.android.camera.app.CameraServices;
80import com.android.camera.app.LocationManager;
81import com.android.camera.app.ModuleManagerImpl;
82import com.android.camera.app.OrientationManager;
83import com.android.camera.app.OrientationManagerImpl;
84import com.android.camera.data.CameraDataAdapter;
85import com.android.camera.data.FixedLastDataAdapter;
86import com.android.camera.data.LocalData;
87import com.android.camera.data.LocalDataAdapter;
88import com.android.camera.data.LocalDataUtil;
89import com.android.camera.data.LocalMediaData;
90import com.android.camera.data.LocalMediaObserver;
91import com.android.camera.data.LocalSessionData;
92import com.android.camera.data.MediaDetails;
93import com.android.camera.data.PanoramaMetadataLoader;
94import com.android.camera.data.RgbzMetadataLoader;
95import com.android.camera.data.SimpleViewData;
96import com.android.camera.filmstrip.FilmstripContentPanel;
97import com.android.camera.filmstrip.FilmstripController;
98import com.android.camera.hardware.HardwareSpec;
99import com.android.camera.hardware.HardwareSpecImpl;
100import com.android.camera.module.ModuleController;
101import com.android.camera.module.ModulesInfo;
102import com.android.camera.session.CaptureSession;
103import com.android.camera.session.CaptureSessionManager;
104import com.android.camera.session.CaptureSessionManager.SessionListener;
105import com.android.camera.settings.CameraSettingsActivity;
106import com.android.camera.settings.SettingsManager;
107import com.android.camera.settings.SettingsManager.SettingsCapabilities;
108import com.android.camera.settings.SettingsUtil;
109import com.android.camera.tinyplanet.TinyPlanetFragment;
110import com.android.camera.ui.AbstractTutorialOverlay;
111import com.android.camera.ui.DetailsDialog;
112import com.android.camera.ui.MainActivityLayout;
113import com.android.camera.ui.ModeListView;
114import com.android.camera.ui.ModeListView.ModeListVisibilityChangedListener;
115import com.android.camera.ui.PreviewStatusListener;
116import com.android.camera.util.ApiHelper;
117import com.android.camera.util.Callback;
118import com.android.camera.util.CameraUtil;
119import com.android.camera.util.FeedbackHelper;
120import com.android.camera.util.GalleryHelper;
121import com.android.camera.util.GcamHelper;
122import com.android.camera.util.IntentHelper;
123import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper;
124import com.android.camera.util.ReleaseDialogHelper;
125import com.android.camera.util.UsageStatistics;
126import com.android.camera.widget.FilmstripView;
127import com.android.camera.widget.Preloader;
128import com.android.camera2.R;
129import com.google.common.logging.eventprotos;
130import com.google.common.logging.eventprotos.CameraEvent.InteractionCause;
131import com.google.common.logging.eventprotos.NavigationChange;
132
133import java.io.File;
134import java.io.FileInputStream;
135import java.io.FileNotFoundException;
136import java.lang.ref.WeakReference;
137import java.util.ArrayList;
138import java.util.List;
139
140public class CameraActivity extends Activity
141        implements AppController, CameraManager.CameraOpenCallback,
142        ActionBar.OnMenuVisibilityListener, ShareActionProvider.OnShareTargetSelectedListener,
143        OrientationManager.OnOrientationChangeListener {
144
145    private static final String TAG = "CameraActivity";
146
147    private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE =
148            "android.media.action.STILL_IMAGE_CAMERA_SECURE";
149    public static final String ACTION_IMAGE_CAPTURE_SECURE =
150            "android.media.action.IMAGE_CAPTURE_SECURE";
151
152    // The intent extra for camera from secure lock screen. True if the gallery
153    // should only show newly captured pictures. sSecureAlbumId does not
154    // increment. This is used when switching between camera, camcorder, and
155    // panorama. If the extra is not set, it is in the normal camera mode.
156    public static final String SECURE_CAMERA_EXTRA = "secure_camera";
157
158    /**
159     * Request code from an activity we started that indicated that we do not
160     * want to reset the view to the preview in onResume.
161     */
162    public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142;
163
164    public static final int REQ_CODE_GCAM_DEBUG_POSTCAPTURE = 999;
165
166    private static final int MSG_CLEAR_SCREEN_ON_FLAG = 2;
167    private static final long SCREEN_DELAY_MS = 2 * 60 * 1000; // 2 mins.
168    private static final int MAX_PEEK_BITMAP_PIXELS = 1600000; // 1.6 * 4 MBs.
169    /** Load metadata for 10 items ahead of our current. */
170    private static final int FILMSTRIP_PRELOAD_AHEAD_ITEMS = 10;
171
172    /** Should be used wherever a context is needed. */
173    private Context mAppContext;
174
175    /**
176     * Whether onResume should reset the view to the preview.
177     */
178    private boolean mResetToPreviewOnResume = true;
179
180    /**
181     * This data adapter is used by FilmStripView.
182     */
183    private LocalDataAdapter mDataAdapter;
184
185    /**
186     * TODO: This should be moved to the app level.
187     */
188    private SettingsManager mSettingsManager;
189
190    private ModeListView mModeListView;
191    private boolean mModeListVisible = false;
192    private int mCurrentModeIndex;
193    private CameraModule mCurrentModule;
194    private ModuleManagerImpl mModuleManager;
195    private FrameLayout mAboveFilmstripControlLayout;
196    private FilmstripController mFilmstripController;
197    private boolean mFilmstripVisible;
198    /** Whether the filmstrip fully covers the preview. */
199    private boolean mFilmstripCoversPreview = false;
200    private int mResultCodeForTesting;
201    private Intent mResultDataForTesting;
202    private OnScreenHint mStorageHint;
203    private long mStorageSpaceBytes = Storage.LOW_STORAGE_THRESHOLD_BYTES;
204    private boolean mAutoRotateScreen;
205    private boolean mSecureCamera;
206    private int mLastRawOrientation;
207    private OrientationManagerImpl mOrientationManager;
208    private LocationManager mLocationManager;
209    private ButtonManager mButtonManager;
210    private Handler mMainHandler;
211    private PanoramaViewHelper mPanoramaViewHelper;
212    private ActionBar mActionBar;
213    private ViewGroup mUndoDeletionBar;
214    private boolean mIsUndoingDeletion = false;
215
216    private final Uri[] mNfcPushUris = new Uri[1];
217
218    private LocalMediaObserver mLocalImagesObserver;
219    private LocalMediaObserver mLocalVideosObserver;
220
221    private boolean mPendingDeletion = false;
222
223    private CameraController mCameraController;
224    private boolean mPaused;
225    private CameraAppUI mCameraAppUI;
226
227    private PeekAnimationHandler mPeekAnimationHandler;
228    private HandlerThread mPeekAnimationThread;
229
230    private FeedbackHelper mFeedbackHelper;
231
232    private Intent mGalleryIntent;
233    private long mOnCreateTime;
234
235    private Menu mActionBarMenu;
236    private Preloader<Integer, AsyncTask> mPreloader;
237
238    @Override
239    public CameraAppUI getCameraAppUI() {
240        return mCameraAppUI;
241    }
242
243    // close activity when screen turns off
244    private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
245        @Override
246        public void onReceive(Context context, Intent intent) {
247            finish();
248        }
249    };
250
251    /**
252     * Whether the screen is kept turned on.
253     */
254    private boolean mKeepScreenOn;
255    private int mLastLayoutOrientation;
256    private final CameraAppUI.BottomPanel.Listener mMyFilmstripBottomControlListener =
257            new CameraAppUI.BottomPanel.Listener() {
258
259                /**
260                 * If the current photo is a photo sphere, this will launch the
261                 * Photo Sphere panorama viewer.
262                 */
263                @Override
264                public void onExternalViewer() {
265                    if (mPanoramaViewHelper == null) {
266                        return;
267                    }
268                    final LocalData data = getCurrentLocalData();
269                    if (data == null) {
270                        return;
271                    }
272                    final Uri contentUri = data.getUri();
273                    if (contentUri == Uri.EMPTY) {
274                        return;
275                    }
276
277                    if (PanoramaMetadataLoader.isPanoramaAndUseViewer(data)) {
278                        mPanoramaViewHelper.showPanorama(CameraActivity.this, contentUri);
279                    } else if (RgbzMetadataLoader.hasRGBZData(data)) {
280                        mPanoramaViewHelper.showRgbz(contentUri);
281                    }
282                }
283
284                @Override
285                public void onEdit() {
286                    LocalData data = getCurrentLocalData();
287                    if (data == null) {
288                        return;
289                    }
290                    launchEditor(data);
291                }
292
293                @Override
294                public void onTinyPlanet() {
295                    LocalData data = getCurrentLocalData();
296                    if (data == null) {
297                        return;
298                    }
299                    launchTinyPlanetEditor(data);
300                }
301
302                @Override
303                public void onDelete() {
304                    final int currentDataId = getCurrentDataId();
305                    UsageStatistics.photoInteraction(
306                            UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
307                            eventprotos.CameraEvent.InteractionType.DELETE,
308                            InteractionCause.BUTTON);
309                    removeData(currentDataId);
310                }
311
312                @Override
313                public void onShare() {
314                    final LocalData data = getCurrentLocalData();
315
316                    // If applicable, show release information before this item
317                    // is shared.
318                    if (PanoramaMetadataLoader.isPanorama(data)
319                            || RgbzMetadataLoader.hasRGBZData(data)) {
320                        ReleaseDialogHelper.showReleaseInfoDialog(CameraActivity.this,
321                                new Callback<Void>() {
322                                    @Override
323                                    public void onCallback(Void result) {
324                                        share(data);
325                                    }
326                                });
327                    } else {
328                        share(data);
329                    }
330                }
331
332                private void share(LocalData data) {
333                    Intent shareIntent = getShareIntentByData(data);
334                    if (shareIntent != null) {
335                        try {
336                            launchActivityByIntent(shareIntent);
337                            mCameraAppUI.getFilmstripBottomControls().setShareEnabled(false);
338                        } catch (ActivityNotFoundException ex) {
339                            // Nothing.
340                        }
341                    }
342                }
343
344                private int getCurrentDataId() {
345                    return mFilmstripController.getCurrentId();
346                }
347
348                private LocalData getCurrentLocalData() {
349                    return mDataAdapter.getLocalData(getCurrentDataId());
350                }
351
352                /**
353                 * Sets up the share intent and NFC properly according to the
354                 * data.
355                 *
356                 * @param data The data to be shared.
357                 */
358                private Intent getShareIntentByData(final LocalData data) {
359                    Intent intent = null;
360                    final Uri contentUri = data.getUri();
361                    if (PanoramaMetadataLoader.isPanorama360(data) &&
362                            data.getUri() != Uri.EMPTY) {
363                        intent = new Intent(Intent.ACTION_SEND);
364                        intent.setType("application/vnd.google.panorama360+jpg");
365                        intent.putExtra(Intent.EXTRA_STREAM, contentUri);
366                    } else if (data.isDataActionSupported(LocalData.DATA_ACTION_SHARE)) {
367                        final String mimeType = data.getMimeType();
368                        intent = getShareIntentFromType(mimeType);
369                        if (intent != null) {
370                            intent.putExtra(Intent.EXTRA_STREAM, contentUri);
371                            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
372                        }
373                        intent = Intent.createChooser(intent, null);
374                    }
375                    return intent;
376                }
377
378                /**
379                 * Get the share intent according to the mimeType
380                 *
381                 * @param mimeType The mimeType of current data.
382                 * @return the video/image's ShareIntent or null if mimeType is
383                 *         invalid.
384                 */
385                private Intent getShareIntentFromType(String mimeType) {
386                    // Lazily create the intent object.
387                    Intent intent = new Intent(Intent.ACTION_SEND);
388                    if (mimeType.startsWith("video/")) {
389                        intent.setType("video/*");
390                    } else {
391                        if (mimeType.startsWith("image/")) {
392                            intent.setType("image/*");
393                        } else {
394                            Log.w(TAG, "unsupported mimeType " + mimeType);
395                        }
396                    }
397                    return intent;
398                }
399
400                @Override
401                public void onProgressErrorClicked() {
402                    LocalData data = getCurrentLocalData();
403                    getServices().getCaptureSessionManager().removeErrorMessage(
404                            data.getUri());
405                    updateBottomControlsByData(data);
406                }
407            };
408
409    private ComboPreferences mPreferences;
410
411    @Override
412    public void onCameraOpened(CameraManager.CameraProxy camera) {
413        /**
414         * The current UI requires that the flash option visibility in front-facing
415         * camera be
416         *   * disabled if back facing camera supports flash
417         *   * hidden if back facing camera does not support flash
418         * We save whether back facing camera supports flash because we cannot get
419         * this in front facing camera without a camera switch.
420         *
421         * If this preference is cleared, we also need to clear the camera facing
422         * setting so we default to opening the camera in back facing camera, and
423         * can save this flash support value again.
424         */
425        if (!mSettingsManager.isSet(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA)) {
426            HardwareSpec hardware = new HardwareSpecImpl(camera.getParameters());
427            mSettingsManager.setBoolean(SettingsManager.SETTING_FLASH_SUPPORTED_BACK_CAMERA,
428                hardware.isFlashSupported());
429        }
430
431        if (!mModuleManager.getModuleAgent(mCurrentModeIndex).requestAppForCamera()) {
432            // We shouldn't be here. Just close the camera and leave.
433            camera.release(false);
434            throw new IllegalStateException("Camera opened but the module shouldn't be " +
435                    "requesting");
436        }
437        if (mCurrentModule != null) {
438            SettingsCapabilities capabilities =
439                    SettingsUtil.getSettingsCapabilities(camera);
440            mSettingsManager.changeCamera(camera.getCameraId(), capabilities);
441            mCurrentModule.onCameraAvailable(camera);
442        }
443        mCameraAppUI.onChangeCamera();
444    }
445
446    @Override
447    public void onCameraDisabled(int cameraId) {
448        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.SECURITY);
449
450        CameraUtil.showErrorAndFinish(this, R.string.camera_disabled);
451    }
452
453    @Override
454    public void onDeviceOpenFailure(int cameraId) {
455        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.OPEN_FAILURE);
456
457        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
458    }
459
460    @Override
461    public void onDeviceOpenedAlready(int cameraId) {
462        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
463    }
464
465    @Override
466    public void onReconnectionFailure(CameraManager mgr) {
467        UsageStatistics.cameraFailure(eventprotos.CameraFailure.FailureReason.RECONNECT_FAILURE);
468
469        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
470    }
471
472    private static class MainHandler extends Handler {
473        final WeakReference<CameraActivity> mActivity;
474
475        public MainHandler(CameraActivity activity, Looper looper) {
476            super(looper);
477            mActivity = new WeakReference<CameraActivity>(activity);
478        }
479
480        @Override
481        public void handleMessage(Message msg) {
482            CameraActivity activity = mActivity.get();
483            if (activity == null) {
484                return;
485            }
486            switch (msg.what) {
487
488                case MSG_CLEAR_SCREEN_ON_FLAG: {
489                    if (!activity.mPaused) {
490                        activity.getWindow().clearFlags(
491                                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
492                    }
493                    break;
494                }
495            }
496        }
497    }
498
499    private String fileNameFromDataID(int dataID) {
500        final LocalData localData = mDataAdapter.getLocalData(dataID);
501
502        File localFile = new File(localData.getPath());
503        return localFile.getName();
504    }
505
506    private final FilmstripContentPanel.Listener mFilmstripListener =
507            new FilmstripContentPanel.Listener() {
508
509                @Override
510                public void onSwipeOut() {
511                    UsageStatistics.changeScreen(eventprotos.NavigationChange.Mode.PHOTO_CAPTURE,
512                            eventprotos.CameraEvent.InteractionCause.SWIPE_RIGHT);
513                }
514
515                @Override
516                public void onSwipeOutBegin() {
517                    mActionBar.hide();
518                    mFilmstripCoversPreview = false;
519                    updatePreviewVisibility();
520                }
521
522                @Override
523                public void onFilmstripHidden() {
524                    mFilmstripVisible = false;
525                    CameraActivity.this.setFilmstripUiVisibility(false);
526                    // When the user hide the filmstrip (either swipe out or
527                    // tap on back key) we move to the first item so next time
528                    // when the user swipe in the filmstrip, the most recent
529                    // one is shown.
530                    mFilmstripController.goToFirstItem();
531                }
532
533                @Override
534                public void onFilmstripShown() {
535                    mFilmstripVisible = true;
536                    updateUiByData(mFilmstripController.getCurrentId());
537                }
538
539                @Override
540                public void onFocusedDataLongPressed(int dataId) {
541                    // Do nothing.
542                }
543
544                @Override
545                public void onFocusedDataPromoted(int dataID) {
546                    UsageStatistics.photoInteraction(
547                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
548                            eventprotos.CameraEvent.InteractionType.DELETE,
549                            InteractionCause.SWIPE_UP);
550
551                    removeData(dataID);
552                }
553
554                @Override
555                public void onFocusedDataDemoted(int dataID) {
556                    UsageStatistics.photoInteraction(
557                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)),
558                            eventprotos.CameraEvent.InteractionType.DELETE,
559                            InteractionCause.SWIPE_DOWN);
560
561                    removeData(dataID);
562                }
563
564                @Override
565                public void onEnterFullScreenUiShown(int dataId) {
566                    if (mFilmstripVisible) {
567                        CameraActivity.this.setFilmstripUiVisibility(true);
568                    }
569                }
570
571                @Override
572                public void onLeaveFullScreenUiShown(int dataId) {
573                    // Do nothing.
574                }
575
576                @Override
577                public void onEnterFullScreenUiHidden(int dataId) {
578                    if (mFilmstripVisible) {
579                        CameraActivity.this.setFilmstripUiVisibility(false);
580                    }
581                }
582
583                @Override
584                public void onLeaveFullScreenUiHidden(int dataId) {
585                    // Do nothing.
586                }
587
588                @Override
589                public void onEnterFilmstrip(int dataId) {
590                    if (mFilmstripVisible) {
591                        CameraActivity.this.setFilmstripUiVisibility(true);
592                    }
593                }
594
595                @Override
596                public void onLeaveFilmstrip(int dataId) {
597                    // Do nothing.
598                }
599
600                @Override
601                public void onDataReloaded() {
602                    if (!mFilmstripVisible) {
603                        return;
604                    }
605                    updateUiByData(mFilmstripController.getCurrentId());
606                }
607
608                @Override
609                public void onDataUpdated(int dataId) {
610                    if (!mFilmstripVisible) {
611                        return;
612                    }
613                    updateUiByData(mFilmstripController.getCurrentId());
614                }
615
616                @Override
617                public void onEnterZoomView(int dataID) {
618                    if (mFilmstripVisible) {
619                        CameraActivity.this.setFilmstripUiVisibility(false);
620                    }
621                }
622
623                @Override
624                public void onDataFocusChanged(final int prevDataId, final int newDataId) {
625                    if (!mFilmstripVisible) {
626                        return;
627                    }
628                    // TODO: This callback is UI event callback, should always
629                    // happen on UI thread. Find the reason for this
630                    // runOnUiThread() and fix it.
631                    runOnUiThread(new Runnable() {
632                        @Override
633                        public void run() {
634                            updateUiByData(newDataId);
635                        }
636                    });
637                }
638
639                @Override
640                public void onScroll(int firstVisiblePosition, int visibleItemCount, int totalItemCount) {
641                    mPreloader.onScroll(null /*absListView*/, firstVisiblePosition, visibleItemCount, totalItemCount);
642                }
643            };
644
645    private final LocalDataAdapter.LocalDataListener mLocalDataListener =
646            new LocalDataAdapter.LocalDataListener() {
647                @Override
648                public void onMetadataUpdated(List<Integer> updatedData) {
649                    int currentDataId = mFilmstripController.getCurrentId();
650                    for (Integer dataId : updatedData) {
651                        if (dataId == currentDataId) {
652                            updateBottomControlsByData(mDataAdapter.getLocalData(dataId));
653                        }
654                    }
655                }
656            };
657
658    public void gotoGallery() {
659        UsageStatistics.changeScreen(NavigationChange.Mode.FILMSTRIP,
660                InteractionCause.BUTTON);
661
662        mFilmstripController.goToNextItem();
663    }
664
665    /**
666     * If 'visible' is false, this hides the action bar and switches the
667     * filmstrip UI to lights-out mode.
668     *
669     * @param visible is false, this hides the action bar and switches the
670     *            filmstrip UI to lights-out mode.
671     */
672    private void setFilmstripUiVisibility(boolean visible) {
673        int currentSystemUIVisibility = mAboveFilmstripControlLayout.getSystemUiVisibility();
674        int newSystemUIVisibility = (visible ? View.SYSTEM_UI_FLAG_VISIBLE
675                : View.SYSTEM_UI_FLAG_FULLSCREEN);
676        if (newSystemUIVisibility != currentSystemUIVisibility) {
677            mAboveFilmstripControlLayout.setSystemUiVisibility(newSystemUIVisibility);
678        }
679
680        mCameraAppUI.getFilmstripBottomControls().setVisible(visible);
681        if (visible != mActionBar.isShowing()) {
682            if (visible) {
683                mActionBar.show();
684            } else {
685                mActionBar.hide();
686            }
687        }
688        mFilmstripCoversPreview = visible;
689        updatePreviewVisibility();
690    }
691
692    private void hideSessionProgress() {
693        mCameraAppUI.getFilmstripBottomControls().hideProgress();
694    }
695
696    private void showSessionProgress(CharSequence message) {
697        CameraAppUI.BottomPanel controls =  mCameraAppUI.getFilmstripBottomControls();
698        controls.setProgressText(message);
699        controls.hideControls();
700        controls.hideProgressError();
701        controls.showProgress();
702    }
703
704    private void showProcessError(CharSequence message) {
705        mCameraAppUI.getFilmstripBottomControls().showProgressError(message);
706    }
707
708    private void updateSessionProgress(int progress) {
709        mCameraAppUI.getFilmstripBottomControls().setProgress(progress);
710    }
711
712    private void updateSessionProgressText(CharSequence message) {
713        mCameraAppUI.getFilmstripBottomControls().setProgressText(message);
714    }
715
716    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
717    private void setupNfcBeamPush() {
718        NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mAppContext);
719        if (adapter == null) {
720            return;
721        }
722
723        if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS) {
724            // Disable beaming
725            adapter.setNdefPushMessage(null, CameraActivity.this);
726            return;
727        }
728
729        adapter.setBeamPushUris(null, CameraActivity.this);
730        adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback() {
731            @Override
732            public Uri[] createBeamUris(NfcEvent event) {
733                return mNfcPushUris;
734            }
735        }, CameraActivity.this);
736    }
737
738    @Override
739    public void onMenuVisibilityChanged(boolean isVisible) {
740        // TODO: Remove this or bring back the original implementation: cancel
741        // auto-hide actionbar.
742    }
743
744    @Override
745    public boolean onShareTargetSelected(ShareActionProvider shareActionProvider, Intent intent) {
746        int currentDataId = mFilmstripController.getCurrentId();
747        if (currentDataId < 0) {
748            return false;
749        }
750        UsageStatistics.photoInteraction(
751                UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)),
752                eventprotos.CameraEvent.InteractionType.SHARE,
753                InteractionCause.BUTTON);
754        // TODO add intent.getComponent().getPackageName()
755        return true;
756    }
757
758    // Note: All callbacks come back on the main thread.
759    private final SessionListener mSessionListener =
760            new SessionListener() {
761                @Override
762                public void onSessionQueued(final Uri uri) {
763                    if (!Storage.isSessionUri(uri)) {
764                        return;
765                    }
766                    LocalSessionData newData = new LocalSessionData(uri);
767                    mDataAdapter.addData(newData);
768                }
769
770                @Override
771                public void onSessionDone(final Uri sessionUri) {
772                    Log.v(TAG, "onSessionDone:" + sessionUri);
773                    Uri contentUri = Storage.getContentUriForSessionUri(sessionUri);
774                    if (contentUri == null) {
775                        mDataAdapter.refresh(sessionUri);
776                        return;
777                    }
778                    LocalData newData = LocalMediaData.PhotoData.fromContentUri(
779                            getContentResolver(), contentUri);
780
781                    final int pos = mDataAdapter.findDataByContentUri(sessionUri);
782                    if (pos == -1) {
783                        // We do not have a placeholder for this image, perhaps due to the
784                        // activity crashing or being killed.
785                        mDataAdapter.addData(newData);
786                    }  else  {
787                        mDataAdapter.updateData(pos, newData);
788                    }
789                }
790
791                @Override
792                public void onSessionProgress(final Uri uri, final int progress) {
793                    if (progress < 0) {
794                        // Do nothing, there is no task for this URI.
795                        return;
796                    }
797                    int currentDataId = mFilmstripController.getCurrentId();
798                    if (currentDataId == -1) {
799                        return;
800                    }
801                    if (uri.equals(
802                            mDataAdapter.getLocalData(currentDataId).getUri())) {
803                        updateSessionProgress(progress);
804                    }
805                }
806
807                @Override
808                public void onSessionProgressText(final Uri uri, final CharSequence message) {
809                    int currentDataId = mFilmstripController.getCurrentId();
810                    if (currentDataId == -1) {
811                        return;
812                    }
813                    if (uri.equals(
814                            mDataAdapter.getLocalData(currentDataId).getUri())) {
815                        updateSessionProgressText(message);
816                    }
817                }
818
819                @Override
820                public void onSessionUpdated(Uri uri) {
821                    mDataAdapter.refresh(uri);
822                }
823
824                @Override
825                public void onSessionPreviewAvailable(Uri uri) {
826                    mDataAdapter.refresh(uri);
827                    int dataId = mDataAdapter.findDataByContentUri(uri);
828                    if (dataId != -1) {
829                        startPeekAnimation(mDataAdapter.getLocalData(dataId));
830                    }
831                }
832
833                @Override
834                public void onSessionFailed(Uri uri, CharSequence reason) {
835                    Log.v(TAG, "onSessionFailed:" + uri);
836
837                    int failedDataId = mDataAdapter.findDataByContentUri(uri);
838                    int currentDataId = mFilmstripController.getCurrentId();
839
840                    if (currentDataId == failedDataId) {
841                        updateSessionProgress(0);
842                        showProcessError(reason);
843                    }
844                    // HERE
845                    mDataAdapter.refresh(uri);
846                }
847            };
848
849    @Override
850    public Context getAndroidContext() {
851        return mAppContext;
852    }
853
854    @Override
855    public void launchActivityByIntent(Intent intent) {
856        startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW);
857    }
858
859    @Override
860    public int getCurrentModuleIndex() {
861        return mCurrentModeIndex;
862    }
863
864    @Override
865    public ModuleController getCurrentModuleController() {
866        return mCurrentModule;
867    }
868
869    @Override
870    public int getQuickSwitchToModuleId(int currentModuleIndex) {
871        return mModuleManager.getQuickSwitchToModuleId(currentModuleIndex, mSettingsManager,
872                mAppContext);
873    }
874
875    @Override
876    public SurfaceTexture getPreviewBuffer() {
877        // TODO: implement this
878        return null;
879    }
880
881    @Override
882    public void onPreviewReadyToStart() {
883        mCameraAppUI.onPreviewReadyToStart();
884    }
885
886    @Override
887    public void onPreviewStarted() {
888        mCameraAppUI.onPreviewStarted();
889    }
890
891    @Override
892    public void addPreviewAreaSizeChangedListener(
893            PreviewStatusListener.PreviewAreaChangedListener listener) {
894        mCameraAppUI.addPreviewAreaChangedListener(listener);
895    }
896
897    @Override
898    public void removePreviewAreaSizeChangedListener(
899            PreviewStatusListener.PreviewAreaChangedListener listener) {
900        mCameraAppUI.removePreviewAreaChangedListener(listener);
901    }
902
903    @Override
904    public void setupOneShotPreviewListener() {
905        mCameraController.setOneShotPreviewCallback(mMainHandler,
906                new CameraManager.CameraPreviewDataCallback() {
907                    @Override
908                    public void onPreviewFrame(byte[] data, CameraManager.CameraProxy camera) {
909                        mCurrentModule.onPreviewInitialDataReceived();
910                        mCameraAppUI.onNewPreviewFrame();
911                    }
912                });
913    }
914
915    @Override
916    public void updatePreviewAspectRatio(float aspectRatio) {
917        mCameraAppUI.updatePreviewAspectRatio(aspectRatio);
918    }
919
920    @Override
921    public void updatePreviewTransform(Matrix matrix) {
922        mCameraAppUI.updatePreviewTransform(matrix);
923    }
924
925    @Override
926    public void setPreviewStatusListener(PreviewStatusListener previewStatusListener) {
927        mCameraAppUI.setPreviewStatusListener(previewStatusListener);
928    }
929
930    @Override
931    public FrameLayout getModuleLayoutRoot() {
932        return mCameraAppUI.getModuleRootView();
933    }
934
935    @Override
936    public void setShutterEventsListener(ShutterEventsListener listener) {
937        // TODO: implement this
938    }
939
940    @Override
941    public void setShutterEnabled(boolean enabled) {
942        // TODO: implement this
943    }
944
945    @Override
946    public boolean isShutterEnabled() {
947        // TODO: implement this
948        return false;
949    }
950
951    @Override
952    public void startPreCaptureAnimation() {
953        mCameraAppUI.startPreCaptureAnimation();
954    }
955
956    @Override
957    public void cancelPreCaptureAnimation() {
958        // TODO: implement this
959    }
960
961    @Override
962    public void startPostCaptureAnimation() {
963        // TODO: implement this
964    }
965
966    @Override
967    public void startPostCaptureAnimation(Bitmap thumbnail) {
968        // TODO: implement this
969    }
970
971    @Override
972    public void cancelPostCaptureAnimation() {
973        // TODO: implement this
974    }
975
976    @Override
977    public OrientationManager getOrientationManager() {
978        return mOrientationManager;
979    }
980
981    @Override
982    public LocationManager getLocationManager() {
983        return mLocationManager;
984    }
985
986    @Override
987    public void lockOrientation() {
988        if (mOrientationManager != null) {
989            mOrientationManager.lockOrientation();
990        }
991    }
992
993    @Override
994    public void unlockOrientation() {
995        if (mOrientationManager != null) {
996            mOrientationManager.unlockOrientation();
997        }
998    }
999
1000    /**
1001     * Starts the filmstrip peek animation if the filmstrip is not visible.
1002     * Only {@link LocalData#LOCAL_IMAGE}, {@link
1003     * LocalData#LOCAL_IN_PROGRESS_DATA} and {@link
1004     * LocalData#LOCAL_VIDEO} are supported.
1005     *
1006     * @param data The data to peek.
1007     */
1008    private void startPeekAnimation(final LocalData data) {
1009        if (mFilmstripVisible || mPeekAnimationHandler == null) {
1010            return;
1011        }
1012
1013        int dataType = data.getLocalDataType();
1014        if (dataType != LocalData.LOCAL_IMAGE && dataType != LocalData.LOCAL_IN_PROGRESS_DATA &&
1015                dataType != LocalData.LOCAL_VIDEO) {
1016            return;
1017        }
1018
1019        mPeekAnimationHandler.startDecodingJob(data, new Callback<Bitmap>() {
1020            @Override
1021            public void onCallback(Bitmap result) {
1022                mCameraAppUI.startPeekAnimation(result, true);
1023            }
1024        });
1025    }
1026
1027    @Override
1028    public void notifyNewMedia(Uri uri) {
1029        ContentResolver cr = getContentResolver();
1030        String mimeType = cr.getType(uri);
1031        if (LocalDataUtil.isMimeTypeVideo(mimeType)) {
1032            sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri));
1033            LocalData newData = LocalMediaData.VideoData.fromContentUri(getContentResolver(), uri);
1034            if (newData == null) {
1035                Log.e(TAG, "Can't find video data in content resolver:" + uri);
1036                return;
1037            }
1038            if (mDataAdapter.addData(newData)) {
1039                startPeekAnimation(newData);
1040            }
1041        } else if (LocalDataUtil.isMimeTypeImage(mimeType)) {
1042            CameraUtil.broadcastNewPicture(mAppContext, uri);
1043            LocalData newData = LocalMediaData.PhotoData.fromContentUri(getContentResolver(), uri);
1044            if (newData == null) {
1045                Log.e(TAG, "Can't find photo data in content resolver:" + uri);
1046                return;
1047            }
1048            if (mDataAdapter.addData(newData)) {
1049                startPeekAnimation(newData);
1050            }
1051        } else {
1052            android.util.Log.w(TAG, "Unknown new media with MIME type:" + mimeType + ", uri:" + uri);
1053        }
1054    }
1055
1056    @Override
1057    public void enableKeepScreenOn(boolean enabled) {
1058        if (mPaused) {
1059            return;
1060        }
1061
1062        mKeepScreenOn = enabled;
1063        if (mKeepScreenOn) {
1064            mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
1065            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
1066        } else {
1067            keepScreenOnForAWhile();
1068        }
1069    }
1070
1071    @Override
1072    public CameraProvider getCameraProvider() {
1073        return mCameraController;
1074    }
1075
1076    private void removeData(int dataID) {
1077        mDataAdapter.removeData(dataID);
1078        if (mDataAdapter.getTotalNumber() > 1) {
1079            showUndoDeletionBar();
1080        } else {
1081            // If camera preview is the only view left in filmstrip,
1082            // no need to show undo bar.
1083            mPendingDeletion = true;
1084            performDeletion();
1085            if (mFilmstripVisible) {
1086                mCameraAppUI.getFilmstripContentPanel().animateHide();
1087            }
1088        }
1089    }
1090
1091    @Override
1092    public boolean onOptionsItemSelected(MenuItem item) {
1093        // Handle presses on the action bar items
1094        switch (item.getItemId()) {
1095            case android.R.id.home:
1096                if (mFilmstripVisible && startGallery()) {
1097                    return true;
1098                }
1099                onBackPressed();
1100                return true;
1101            case R.id.action_details:
1102                showDetailsDialog(mFilmstripController.getCurrentId());
1103                return true;
1104            default:
1105                return super.onOptionsItemSelected(item);
1106        }
1107    }
1108
1109    private boolean isCaptureIntent() {
1110        if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())
1111                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())
1112                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1113            return true;
1114        } else {
1115            return false;
1116        }
1117    }
1118
1119    private final SettingsManager.StrictUpgradeCallback mStrictUpgradeCallback
1120        = new SettingsManager.StrictUpgradeCallback() {
1121                @Override
1122                public void upgrade(SettingsManager settingsManager, int version) {
1123                    // Show the location dialog on upgrade if
1124                    //  (a) the user has never set this option (status quo).
1125                    //  (b) the user opt'ed out previously.
1126                    if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION)) {
1127                        // Location is set in the source file defined for this setting.
1128                        // Remove the setting if the value is false to launch the dialog.
1129                        if (!settingsManager.getBoolean(SettingsManager.SETTING_RECORD_LOCATION)) {
1130                            settingsManager.remove(SettingsManager.SETTING_RECORD_LOCATION);
1131                        }
1132                    } else {
1133                        // Location is not set, check to see if we're upgrading from
1134                        // a different source file.
1135                        if (settingsManager.isSet(SettingsManager.SETTING_RECORD_LOCATION,
1136                                                  SettingsManager.SOURCE_GLOBAL)) {
1137                            boolean location = settingsManager.getBoolean(
1138                                SettingsManager.SETTING_RECORD_LOCATION,
1139                                SettingsManager.SOURCE_GLOBAL);
1140                            if (location) {
1141                                // Set the old setting only if the value is true, to prevent
1142                                // launching the dialog.
1143                                settingsManager.setBoolean(
1144                                    SettingsManager.SETTING_RECORD_LOCATION, location);
1145                            }
1146                        }
1147                    }
1148
1149                    settingsManager.remove(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1150                }
1151            };
1152
1153    private final CameraManager.CameraExceptionCallback mCameraDefaultExceptionCallback
1154        = new CameraManager.CameraExceptionCallback() {
1155                @Override
1156                public void onCameraException(RuntimeException e) {
1157                    Log.d(TAG, "Camera Exception", e);
1158                    CameraUtil.showErrorAndFinish(CameraActivity.this,
1159                            R.string.cannot_connect_camera);
1160                }
1161            };
1162
1163    @Override
1164    public void onCreate(Bundle state) {
1165        super.onCreate(state);
1166        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_START);
1167        mOnCreateTime = System.currentTimeMillis();
1168        mAppContext = getApplicationContext();
1169        GcamHelper.init(getContentResolver());
1170
1171        getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
1172        setContentView(R.layout.activity_main);
1173        mActionBar = getActionBar();
1174        mActionBar.addOnMenuVisibilityListener(this);
1175        mMainHandler = new MainHandler(this, getMainLooper());
1176        mCameraController =
1177                new CameraController(mAppContext, this, mMainHandler,
1178                        CameraManagerFactory.getAndroidCameraManager());
1179        mCameraController.setCameraDefaultExceptionCallback(mCameraDefaultExceptionCallback,
1180                mMainHandler);
1181
1182        mPreferences = new ComboPreferences(mAppContext);
1183
1184        mSettingsManager = new SettingsManager(mAppContext, this,
1185                mCameraController.getNumberOfCameras(), mStrictUpgradeCallback);
1186
1187        // Remove this after we get rid of ComboPreferences.
1188        int cameraId = Integer.parseInt(mSettingsManager.get(SettingsManager.SETTING_CAMERA_ID));
1189        mPreferences.setLocalId(mAppContext, cameraId);
1190        CameraSettings.upgradeGlobalPreferences(mPreferences,
1191                mCameraController.getNumberOfCameras());
1192        // TODO: Try to move all the resources allocation to happen as soon as
1193        // possible so we can call module.init() at the earliest time.
1194        mModuleManager = new ModuleManagerImpl();
1195        ModulesInfo.setupModules(mAppContext, mModuleManager);
1196
1197        mModeListView = (ModeListView) findViewById(R.id.mode_list_layout);
1198        mModeListView.init(mModuleManager.getSupportedModeIndexList());
1199        if (ApiHelper.HAS_ROTATION_ANIMATION) {
1200            setRotationAnimation();
1201        }
1202        mModeListView.setVisibilityChangedListener(new ModeListVisibilityChangedListener() {
1203            @Override
1204            public void onVisibilityChanged(boolean visible) {
1205                mModeListVisible = visible;
1206                updatePreviewVisibility();
1207            }
1208        });
1209
1210        // Check if this is in the secure camera mode.
1211        Intent intent = getIntent();
1212        String action = intent.getAction();
1213        if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)
1214                || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) {
1215            mSecureCamera = true;
1216        } else {
1217            mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false);
1218        }
1219
1220        if (mSecureCamera) {
1221            // Foreground event caused by lock screen startup.
1222            // It is necessary to log this in onCreate, to avoid the
1223            // onResume->onPause->onResume sequence.
1224            UsageStatistics.foregrounded(
1225                    eventprotos.ForegroundEvent.ForegroundSource.LOCK_SCREEN);
1226
1227            // Change the window flags so that secure camera can show when
1228            // locked
1229            Window win = getWindow();
1230            WindowManager.LayoutParams params = win.getAttributes();
1231            params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
1232            win.setAttributes(params);
1233
1234            // Filter for screen off so that we can finish secure camera
1235            // activity
1236            // when screen is off.
1237            IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
1238            registerReceiver(mScreenOffReceiver, filter);
1239        }
1240        mCameraAppUI = new CameraAppUI(this,
1241                (MainActivityLayout) findViewById(R.id.activity_root_view), isCaptureIntent());
1242
1243        mCameraAppUI.setFilmstripBottomControlsListener(mMyFilmstripBottomControlListener);
1244
1245        mAboveFilmstripControlLayout =
1246                (FrameLayout) findViewById(R.id.camera_filmstrip_content_layout);
1247
1248        // Add the session listener so we can track the session progress
1249        // updates.
1250        getServices().getCaptureSessionManager().addSessionListener(mSessionListener);
1251        mFilmstripController = ((FilmstripView) findViewById(R.id.filmstrip_view)).getController();
1252        mFilmstripController.setImageGap(
1253                getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap));
1254        mPanoramaViewHelper = new PanoramaViewHelper(this);
1255        mPanoramaViewHelper.onCreate();
1256        // Set up the camera preview first so the preview shows up ASAP.
1257        mDataAdapter = new CameraDataAdapter(mAppContext,
1258                new ColorDrawable(getResources().getColor(R.color.photo_placeholder)));
1259        mDataAdapter.setLocalDataListener(mLocalDataListener);
1260
1261        mPreloader = new Preloader<Integer, AsyncTask>(FILMSTRIP_PRELOAD_AHEAD_ITEMS, mDataAdapter,
1262                mDataAdapter);
1263
1264        mCameraAppUI.getFilmstripContentPanel().setFilmstripListener(mFilmstripListener);
1265
1266        mLocationManager = new LocationManager(mAppContext);
1267
1268        int modeIndex = -1;
1269        int photoIndex = getResources().getInteger(R.integer.camera_mode_photo);
1270        int videoIndex = getResources().getInteger(R.integer.camera_mode_video);
1271        int gcamIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1272        if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction())
1273                || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) {
1274            modeIndex = videoIndex;
1275        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction())
1276                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())) {
1277            // TODO: synchronize mode options with photo module without losing
1278            // HDR+ preferences.
1279            modeIndex = photoIndex;
1280        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent()
1281                        .getAction())
1282                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
1283            modeIndex = mSettingsManager.getInt(
1284                SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX);
1285        } else {
1286            // If the activity has not been started using an explicit intent,
1287            // read the module index from the last time the user changed modes
1288            modeIndex = mSettingsManager.getInt(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
1289            if ((modeIndex == gcamIndex &&
1290                    !GcamHelper.hasGcamCapture()) || modeIndex < 0) {
1291                modeIndex = photoIndex;
1292            }
1293        }
1294
1295        mOrientationManager = new OrientationManagerImpl(this);
1296        mOrientationManager.addOnOrientationChangeListener(mMainHandler, this);
1297
1298        setModuleFromModeIndex(modeIndex);
1299        mCameraAppUI.prepareModuleUI();
1300        mCurrentModule.init(this, isSecureCamera(), isCaptureIntent());
1301
1302        if (!mSecureCamera) {
1303            mFilmstripController.setDataAdapter(mDataAdapter);
1304            if (!isCaptureIntent()) {
1305                mDataAdapter.requestLoad();
1306            }
1307        } else {
1308            // Put a lock placeholder as the last image by setting its date to
1309            // 0.
1310            ImageView v = (ImageView) getLayoutInflater().inflate(
1311                    R.layout.secure_album_placeholder, null);
1312            v.setOnClickListener(new View.OnClickListener() {
1313                @Override
1314                public void onClick(View view) {
1315                    UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY,
1316                            InteractionCause.BUTTON);
1317                    startGallery();
1318                    finish();
1319                }
1320            });
1321            mDataAdapter = new FixedLastDataAdapter(
1322                    mAppContext,
1323                    mDataAdapter,
1324                    new SimpleViewData(
1325                            v,
1326                            v.getDrawable().getIntrinsicWidth(),
1327                            v.getDrawable().getIntrinsicHeight(),
1328                            0, 0));
1329            // Flush out all the original data.
1330            mDataAdapter.flush();
1331            mFilmstripController.setDataAdapter(mDataAdapter);
1332        }
1333
1334        setupNfcBeamPush();
1335
1336        mLocalImagesObserver = new LocalMediaObserver();
1337        mLocalVideosObserver = new LocalMediaObserver();
1338
1339        getContentResolver().registerContentObserver(
1340                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true,
1341                mLocalImagesObserver);
1342        getContentResolver().registerContentObserver(
1343                MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true,
1344                mLocalVideosObserver);
1345        if (FeedbackHelper.feedbackAvailable()) {
1346            mFeedbackHelper = new FeedbackHelper(mAppContext);
1347        }
1348    }
1349
1350    /**
1351     * Call this whenever the mode drawer or filmstrip change the visibility
1352     * state.
1353     */
1354    private void updatePreviewVisibility() {
1355        if (mCurrentModule == null) {
1356            return;
1357        }
1358
1359        int visibility = getPreviewVisibility();
1360        updatePreviewRendering(visibility);
1361        mCurrentModule.onPreviewVisibilityChanged(visibility);
1362    }
1363
1364    private void updatePreviewRendering(int visibility) {
1365        if (visibility == ModuleController.VISIBILITY_HIDDEN) {
1366            mCameraAppUI.pausePreviewRendering();
1367        } else {
1368            mCameraAppUI.resumePreviewRendering();
1369        }
1370    }
1371
1372    private int getPreviewVisibility() {
1373        if (mFilmstripCoversPreview) {
1374            return ModuleController.VISIBILITY_HIDDEN;
1375        } else if (mModeListVisible){
1376            return ModuleController.VISIBILITY_COVERED;
1377        } else {
1378            return ModuleController.VISIBILITY_VISIBLE;
1379        }
1380    }
1381
1382    private void setRotationAnimation() {
1383        int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
1384        rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE;
1385        Window win = getWindow();
1386        WindowManager.LayoutParams winParams = win.getAttributes();
1387        winParams.rotationAnimation = rotationAnimation;
1388        win.setAttributes(winParams);
1389    }
1390
1391    @Override
1392    public void onUserInteraction() {
1393        super.onUserInteraction();
1394        if (!isFinishing()) {
1395            keepScreenOnForAWhile();
1396        }
1397    }
1398
1399    @Override
1400    public boolean dispatchTouchEvent(MotionEvent ev) {
1401        boolean result = super.dispatchTouchEvent(ev);
1402        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
1403            // Real deletion is postponed until the next user interaction after
1404            // the gesture that triggers deletion. Until real deletion is
1405            // performed, users can click the undo button to bring back the
1406            // image that they chose to delete.
1407            if (mPendingDeletion && !mIsUndoingDeletion) {
1408                performDeletion();
1409            }
1410        }
1411        return result;
1412    }
1413
1414    @Override
1415    public void onPause() {
1416        mPaused = true;
1417        mPeekAnimationHandler = null;
1418        mPeekAnimationThread.quitSafely();
1419        mPeekAnimationThread = null;
1420        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_PAUSE);
1421
1422        // Delete photos that are pending deletion
1423        performDeletion();
1424        mCurrentModule.pause();
1425        mOrientationManager.pause();
1426        // Close the camera and wait for the operation done.
1427        mCameraController.closeCamera();
1428        mPanoramaViewHelper.onPause();
1429
1430        mLocalImagesObserver.setForegroundChangeListener(null);
1431        mLocalImagesObserver.setActivityPaused(true);
1432        mLocalVideosObserver.setActivityPaused(true);
1433        mPreloader.cancelAllLoads();
1434        resetScreenOn();
1435        super.onPause();
1436    }
1437
1438    @Override
1439    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
1440        if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW) {
1441            mResetToPreviewOnResume = false;
1442        } else {
1443            super.onActivityResult(requestCode, resultCode, data);
1444        }
1445    }
1446
1447    @Override
1448    public void onResume() {
1449        mPaused = false;
1450        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.ACTIVITY_RESUME);
1451
1452        mLastLayoutOrientation = getResources().getConfiguration().orientation;
1453
1454        // TODO: Handle this in OrientationManager.
1455        // Auto-rotate off
1456        if (Settings.System.getInt(getContentResolver(),
1457                Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {
1458            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
1459            mAutoRotateScreen = false;
1460        } else {
1461            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
1462            mAutoRotateScreen = true;
1463        }
1464
1465        if (isCaptureIntent()) {
1466            // Foreground event caused by photo or video capure intent.
1467            UsageStatistics.foregrounded(
1468                    eventprotos.ForegroundEvent.ForegroundSource.INTENT_PICKER);
1469        } else if (!mSecureCamera) {
1470            // Foreground event that is not caused by an intent.
1471            UsageStatistics.foregrounded(
1472                    eventprotos.ForegroundEvent.ForegroundSource.ICON_LAUNCHER);
1473        }
1474
1475        Drawable galleryLogo;
1476        if (mSecureCamera) {
1477            mGalleryIntent = null;
1478            galleryLogo = null;
1479        } else {
1480            mGalleryIntent = IntentHelper.getDefaultGalleryIntent(mAppContext);
1481            galleryLogo = IntentHelper.getGalleryIcon(mAppContext, mGalleryIntent);
1482        }
1483        if (galleryLogo == null) {
1484            try {
1485                galleryLogo = getPackageManager().getActivityLogo(getComponentName());
1486            } catch (PackageManager.NameNotFoundException e) {
1487                Log.e(TAG, "Can't get the activity logo");
1488            }
1489        }
1490        if (mGalleryIntent != null) {
1491            mActionBar.setDisplayUseLogoEnabled(true);
1492        }
1493        mActionBar.setLogo(galleryLogo);
1494        mOrientationManager.resume();
1495        super.onResume();
1496        mPeekAnimationThread = new HandlerThread("Peek animation");
1497        mPeekAnimationThread.start();
1498        mPeekAnimationHandler = new PeekAnimationHandler(mPeekAnimationThread.getLooper());
1499        mCurrentModule.resume();
1500        setSwipingEnabled(true);
1501
1502        if (mResetToPreviewOnResume) {
1503            mCameraAppUI.resume();
1504        } else {
1505            LocalData data = mDataAdapter.getLocalData(mFilmstripController.getCurrentId());
1506            if (data != null) {
1507                mDataAdapter.refresh(data.getUri());
1508            }
1509        }
1510        // The share button might be disabled to avoid double tapping.
1511        mCameraAppUI.getFilmstripBottomControls().setShareEnabled(true);
1512        // Default is showing the preview, unless disabled by explicitly
1513        // starting an activity we want to return from to the filmstrip rather
1514        // than the preview.
1515        mResetToPreviewOnResume = true;
1516
1517        if (mLocalVideosObserver.isMediaDataChangedDuringPause()
1518                || mLocalImagesObserver.isMediaDataChangedDuringPause()) {
1519            if (!mSecureCamera) {
1520                // If it's secure camera, requestLoad() should not be called
1521                // as it will load all the data.
1522                if (!mFilmstripVisible) {
1523                    mDataAdapter.requestLoad();
1524                } else {
1525                    mDataAdapter.requestLoadNewPhotos();
1526                }
1527            }
1528        }
1529        mLocalImagesObserver.setActivityPaused(false);
1530        mLocalVideosObserver.setActivityPaused(false);
1531        if (!mSecureCamera) {
1532            mLocalImagesObserver.setForegroundChangeListener(
1533                    new LocalMediaObserver.ChangeListener() {
1534                @Override
1535                public void onChange() {
1536                    mDataAdapter.requestLoadNewPhotos();
1537                }
1538            });
1539        }
1540
1541        keepScreenOnForAWhile();
1542
1543        mPanoramaViewHelper.onResume();
1544        ReleaseDialogHelper.showReleaseInfoDialogOnStart(this, mSettingsManager);
1545        syncLocationManagerSetting();
1546
1547        final int previewVisibility = getPreviewVisibility();
1548        updatePreviewRendering(previewVisibility);
1549    }
1550
1551    @Override
1552    public void onStart() {
1553        super.onStart();
1554        mPanoramaViewHelper.onStart();
1555        if (mResetToPreviewOnResume) {
1556            mCameraAppUI.resume();
1557            mResetToPreviewOnResume = false;
1558        }
1559    }
1560
1561    @Override
1562    protected void onStop() {
1563        mPanoramaViewHelper.onStop();
1564        if (mFeedbackHelper != null) {
1565            mFeedbackHelper.stopFeedback();
1566        }
1567
1568        mLocationManager.disconnect();
1569        super.onStop();
1570    }
1571
1572    @Override
1573    public void onDestroy() {
1574        if (mSecureCamera) {
1575            unregisterReceiver(mScreenOffReceiver);
1576        }
1577        mActionBar.removeOnMenuVisibilityListener(this);
1578        mSettingsManager.removeAllListeners();
1579        mCameraController.removeCallbackReceiver();
1580        getContentResolver().unregisterContentObserver(mLocalImagesObserver);
1581        getContentResolver().unregisterContentObserver(mLocalVideosObserver);
1582        getServices().getCaptureSessionManager().removeSessionListener(mSessionListener);
1583        mCameraAppUI.onDestroy();
1584        mModeListView.setVisibilityChangedListener(null);
1585        mCameraController = null;
1586        mSettingsManager = null;
1587        mCameraAppUI = null;
1588        mOrientationManager = null;
1589        mButtonManager = null;
1590        CameraManagerFactory.recycle();
1591        super.onDestroy();
1592    }
1593
1594    @Override
1595    public void onConfigurationChanged(Configuration config) {
1596        super.onConfigurationChanged(config);
1597        Log.v(TAG, "onConfigurationChanged");
1598        if (config.orientation == Configuration.ORIENTATION_UNDEFINED) {
1599            return;
1600        }
1601
1602        if (mLastLayoutOrientation != config.orientation) {
1603            mLastLayoutOrientation = config.orientation;
1604            mCurrentModule.onLayoutOrientationChanged(
1605                    mLastLayoutOrientation == Configuration.ORIENTATION_LANDSCAPE);
1606        }
1607    }
1608
1609    @Override
1610    public boolean onKeyDown(int keyCode, KeyEvent event) {
1611        if (!mFilmstripVisible) {
1612            if (mCurrentModule.onKeyDown(keyCode, event)) {
1613                return true;
1614            }
1615            // Prevent software keyboard or voice search from showing up.
1616            if (keyCode == KeyEvent.KEYCODE_SEARCH
1617                    || keyCode == KeyEvent.KEYCODE_MENU) {
1618                if (event.isLongPress()) {
1619                    return true;
1620                }
1621            }
1622        }
1623
1624        return super.onKeyDown(keyCode, event);
1625    }
1626
1627    @Override
1628    public boolean onKeyUp(int keyCode, KeyEvent event) {
1629        if (!mFilmstripVisible) {
1630            // If a module is in the middle of capture, it should
1631            // consume the key event.
1632            if (mCurrentModule.onKeyUp(keyCode, event)) {
1633                return true;
1634            } else if (keyCode == KeyEvent.KEYCODE_MENU
1635                    || keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
1636                // Let the mode list view consume the event.
1637                mModeListView.onMenuPressed();
1638                return true;
1639            } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
1640                mCameraAppUI.showFilmstrip();
1641                return true;
1642            }
1643        } else {
1644            if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
1645                mFilmstripController.goToNextItem();
1646                return true;
1647            } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
1648                boolean wentToPrevious = mFilmstripController.goToPreviousItem();
1649                if (!wentToPrevious) {
1650                  // at beginning of filmstrip, hide and go back to preview
1651                  mCameraAppUI.hideFilmstrip();
1652                }
1653                return true;
1654            }
1655        }
1656        return super.onKeyUp(keyCode, event);
1657    }
1658
1659    @Override
1660    public void onBackPressed() {
1661        if (!mCameraAppUI.onBackPressed()) {
1662            if (!mCurrentModule.onBackPressed()) {
1663                super.onBackPressed();
1664            }
1665        }
1666    }
1667
1668    @Override
1669    public boolean isAutoRotateScreen() {
1670        // TODO: Move to OrientationManager.
1671        return mAutoRotateScreen;
1672    }
1673
1674    @Override
1675    public boolean onCreateOptionsMenu(Menu menu) {
1676        MenuInflater inflater = getMenuInflater();
1677        inflater.inflate(R.menu.filmstrip_menu, menu);
1678        mActionBarMenu = menu;
1679        return super.onCreateOptionsMenu(menu);
1680    }
1681
1682    protected void updateStorageSpace() {
1683        mStorageSpaceBytes = Storage.getAvailableSpace();
1684    }
1685
1686    protected long getStorageSpaceBytes() {
1687        return mStorageSpaceBytes;
1688    }
1689
1690    protected void updateStorageSpaceAndHint() {
1691        updateStorageSpace();
1692        updateStorageHint(mStorageSpaceBytes);
1693    }
1694
1695    protected void updateStorageHint(long storageSpace) {
1696        String message = null;
1697        if (storageSpace == Storage.UNAVAILABLE) {
1698            message = getString(R.string.no_storage);
1699        } else if (storageSpace == Storage.PREPARING) {
1700            message = getString(R.string.preparing_sd);
1701        } else if (storageSpace == Storage.UNKNOWN_SIZE) {
1702            message = getString(R.string.access_sd_fail);
1703        } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD_BYTES) {
1704            message = getString(R.string.spaceIsLow_content);
1705        }
1706
1707        if (message != null) {
1708            if (mStorageHint == null) {
1709                mStorageHint = OnScreenHint.makeText(mAppContext, message);
1710            } else {
1711                mStorageHint.setText(message);
1712            }
1713            mStorageHint.show();
1714        } else if (mStorageHint != null) {
1715            mStorageHint.cancel();
1716            mStorageHint = null;
1717        }
1718    }
1719
1720    protected void setResultEx(int resultCode) {
1721        mResultCodeForTesting = resultCode;
1722        setResult(resultCode);
1723    }
1724
1725    protected void setResultEx(int resultCode, Intent data) {
1726        mResultCodeForTesting = resultCode;
1727        mResultDataForTesting = data;
1728        setResult(resultCode, data);
1729    }
1730
1731    public int getResultCode() {
1732        return mResultCodeForTesting;
1733    }
1734
1735    public Intent getResultData() {
1736        return mResultDataForTesting;
1737    }
1738
1739    public boolean isSecureCamera() {
1740        return mSecureCamera;
1741    }
1742
1743    @Override
1744    public boolean isPaused() {
1745        return mPaused;
1746    }
1747
1748    @Override
1749    public int getPreferredChildModeIndex(int modeIndex) {
1750        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)) {
1751            boolean hdrPlusOn = mSettingsManager.isHdrPlusOn();
1752            if (hdrPlusOn && GcamHelper.hasGcamCapture()) {
1753                modeIndex = getResources().getInteger(R.integer.camera_mode_gcam);
1754            }
1755        }
1756        return modeIndex;
1757    }
1758
1759    @Override
1760    public void onModeSelected(int modeIndex) {
1761        if (mCurrentModeIndex == modeIndex) {
1762            return;
1763        }
1764
1765        CameraPerformanceTracker.onEvent(CameraPerformanceTracker.MODE_SWITCH_START);
1766        // Record last used camera mode for quick switching
1767        if (modeIndex == getResources().getInteger(R.integer.camera_mode_photo)
1768                || modeIndex == getResources().getInteger(R.integer.camera_mode_gcam)) {
1769            mSettingsManager.setInt(SettingsManager.SETTING_KEY_CAMERA_MODULE_LAST_USED_INDEX,
1770                    modeIndex);
1771        }
1772
1773        closeModule(mCurrentModule);
1774        int oldModuleIndex = mCurrentModeIndex;
1775
1776        // Select the correct module index from the mode switcher index.
1777        modeIndex = getPreferredChildModeIndex(modeIndex);
1778        setModuleFromModeIndex(modeIndex);
1779
1780        mCameraAppUI.resetBottomControls(mCurrentModule, modeIndex);
1781        mCameraAppUI.addShutterListener(mCurrentModule);
1782        openModule(mCurrentModule);
1783        mCurrentModule.onOrientationChanged(mLastRawOrientation);
1784        // Store the module index so we can use it the next time the Camera
1785        // starts up.
1786        SharedPreferences prefs = PreferenceManager
1787                .getDefaultSharedPreferences(mAppContext);
1788        prefs.edit().putInt(CameraSettings.KEY_STARTUP_MODULE_INDEX, modeIndex).apply();
1789    }
1790
1791    /**
1792     * Shows the settings dialog.
1793     */
1794    @Override
1795    public void onSettingsSelected() {
1796        Intent intent = new Intent(this, CameraSettingsActivity.class);
1797        startActivity(intent);
1798    }
1799
1800    /**
1801     * Sets the mCurrentModuleIndex, creates a new module instance for the given
1802     * index an sets it as mCurrentModule.
1803     */
1804    private void setModuleFromModeIndex(int modeIndex) {
1805        ModuleManagerImpl.ModuleAgent agent = mModuleManager.getModuleAgent(modeIndex);
1806        if (agent == null) {
1807            return;
1808        }
1809        if (!agent.requestAppForCamera()) {
1810            mCameraController.closeCamera();
1811        }
1812        mCurrentModeIndex = agent.getModuleId();
1813        mCurrentModule = (CameraModule) agent.createModule(this);
1814    }
1815
1816    @Override
1817    public SettingsManager getSettingsManager() {
1818        return mSettingsManager;
1819    }
1820
1821    @Override
1822    public CameraServices getServices() {
1823        return (CameraServices) getApplication();
1824    }
1825
1826    public List<String> getSupportedModeNames() {
1827        List<Integer> indices = mModuleManager.getSupportedModeIndexList();
1828        List<String> supported = new ArrayList<String>();
1829
1830        for (Integer modeIndex : indices) {
1831            String name = CameraUtil.getCameraModeText(modeIndex, mAppContext);
1832            if (name != null && !name.equals("")) {
1833                supported.add(name);
1834            }
1835        }
1836        return supported;
1837    }
1838
1839    @Override
1840    public ButtonManager getButtonManager() {
1841        if (mButtonManager == null) {
1842            mButtonManager = new ButtonManager(this);
1843        }
1844        return mButtonManager;
1845    }
1846
1847    /**
1848     * Creates an AlertDialog appropriate for choosing whether to enable
1849     * location on the first run of the app.
1850     */
1851    public AlertDialog getFirstTimeLocationAlert() {
1852        AlertDialog.Builder builder = new AlertDialog.Builder(this);
1853        builder = SettingsUtil.getFirstTimeLocationAlertBuilder(builder, new Callback<Boolean>() {
1854            @Override
1855            public void onCallback(Boolean locationOn) {
1856                mSettingsManager.setLocation(locationOn, mLocationManager);
1857            }
1858        });
1859        if (builder != null) {
1860            return builder.create();
1861        } else {
1862            return null;
1863        }
1864    }
1865
1866    /**
1867     * Launches an ACTION_EDIT intent for the given local data item. If
1868     * 'withTinyPlanet' is set, this will show a disambig dialog first to let
1869     * the user start either the tiny planet editor or another photo edior.
1870     *
1871     * @param data The data item to edit.
1872     */
1873    public void launchEditor(LocalData data) {
1874        Intent intent = new Intent(Intent.ACTION_EDIT)
1875                .setDataAndType(data.getUri(), data.getMimeType())
1876                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1877        try {
1878            launchActivityByIntent(intent);
1879        } catch (ActivityNotFoundException e) {
1880            launchActivityByIntent(Intent.createChooser(intent, null));
1881        }
1882    }
1883
1884    @Override
1885    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1886        super.onCreateContextMenu(menu, v, menuInfo);
1887
1888        MenuInflater inflater = getMenuInflater();
1889        inflater.inflate(R.menu.filmstrip_context_menu, menu);
1890    }
1891
1892    @Override
1893    public boolean onContextItemSelected(MenuItem item) {
1894        switch (item.getItemId()) {
1895            case R.id.tiny_planet_editor:
1896                mMyFilmstripBottomControlListener.onTinyPlanet();
1897                return true;
1898            case R.id.photo_editor:
1899                mMyFilmstripBottomControlListener.onEdit();
1900                return true;
1901        }
1902        return false;
1903    }
1904
1905    /**
1906     * Launch the tiny planet editor.
1907     *
1908     * @param data The data must be a 360 degree stereographically mapped
1909     *            panoramic image. It will not be modified, instead a new item
1910     *            with the result will be added to the filmstrip.
1911     */
1912    public void launchTinyPlanetEditor(LocalData data) {
1913        TinyPlanetFragment fragment = new TinyPlanetFragment();
1914        Bundle bundle = new Bundle();
1915        bundle.putString(TinyPlanetFragment.ARGUMENT_URI, data.getUri().toString());
1916        bundle.putString(TinyPlanetFragment.ARGUMENT_TITLE, data.getTitle());
1917        fragment.setArguments(bundle);
1918        fragment.show(getFragmentManager(), "tiny_planet");
1919    }
1920
1921    private void openModule(CameraModule module) {
1922        module.init(this, isSecureCamera(), isCaptureIntent());
1923        module.resume();
1924        updatePreviewVisibility();
1925    }
1926
1927    private void closeModule(CameraModule module) {
1928        module.pause();
1929        mCameraAppUI.clearModuleUI();
1930    }
1931
1932    private void performDeletion() {
1933        if (!mPendingDeletion) {
1934            return;
1935        }
1936        hideUndoDeletionBar(false);
1937        mDataAdapter.executeDeletion();
1938    }
1939
1940    public void showUndoDeletionBar() {
1941        if (mPendingDeletion) {
1942            performDeletion();
1943        }
1944        Log.v(TAG, "showing undo bar");
1945        mPendingDeletion = true;
1946        if (mUndoDeletionBar == null) {
1947            ViewGroup v = (ViewGroup) getLayoutInflater().inflate(R.layout.undo_bar,
1948                    mAboveFilmstripControlLayout, true);
1949            mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar);
1950            View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button);
1951            button.setOnClickListener(new View.OnClickListener() {
1952                @Override
1953                public void onClick(View view) {
1954                    mDataAdapter.undoDataRemoval();
1955                    hideUndoDeletionBar(true);
1956                }
1957            });
1958            // Setting undo bar clickable to avoid touch events going through
1959            // the bar to the buttons (eg. edit button, etc) underneath the bar.
1960            mUndoDeletionBar.setClickable(true);
1961            // When there is user interaction going on with the undo button, we
1962            // do not want to hide the undo bar.
1963            button.setOnTouchListener(new View.OnTouchListener() {
1964                @Override
1965                public boolean onTouch(View v, MotionEvent event) {
1966                    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
1967                        mIsUndoingDeletion = true;
1968                    } else if (event.getActionMasked() == MotionEvent.ACTION_UP) {
1969                        mIsUndoingDeletion = false;
1970                    }
1971                    return false;
1972                }
1973            });
1974        }
1975        mUndoDeletionBar.setAlpha(0f);
1976        mUndoDeletionBar.setVisibility(View.VISIBLE);
1977        mUndoDeletionBar.animate().setDuration(200).alpha(1f).setListener(null).start();
1978    }
1979
1980    private void hideUndoDeletionBar(boolean withAnimation) {
1981        Log.v(TAG, "Hiding undo deletion bar");
1982        mPendingDeletion = false;
1983        if (mUndoDeletionBar != null) {
1984            if (withAnimation) {
1985                mUndoDeletionBar.animate().setDuration(200).alpha(0f)
1986                        .setListener(new Animator.AnimatorListener() {
1987                            @Override
1988                            public void onAnimationStart(Animator animation) {
1989                                // Do nothing.
1990                            }
1991
1992                            @Override
1993                            public void onAnimationEnd(Animator animation) {
1994                                mUndoDeletionBar.setVisibility(View.GONE);
1995                            }
1996
1997                            @Override
1998                            public void onAnimationCancel(Animator animation) {
1999                                // Do nothing.
2000                            }
2001
2002                            @Override
2003                            public void onAnimationRepeat(Animator animation) {
2004                                // Do nothing.
2005                            }
2006                        }).start();
2007            } else {
2008                mUndoDeletionBar.setVisibility(View.GONE);
2009            }
2010        }
2011    }
2012
2013    @Override
2014    public void onOrientationChanged(int orientation) {
2015        // We keep the last known orientation. So if the user first orient
2016        // the camera then point the camera to floor or sky, we still have
2017        // the correct orientation.
2018        if (orientation == OrientationManager.ORIENTATION_UNKNOWN) {
2019            return;
2020        }
2021        mLastRawOrientation = orientation;
2022        if (mCurrentModule != null) {
2023            mCurrentModule.onOrientationChanged(orientation);
2024        }
2025    }
2026
2027    /**
2028     * Enable/disable swipe-to-filmstrip. Will always disable swipe if in
2029     * capture intent.
2030     *
2031     * @param enable {@code true} to enable swipe.
2032     */
2033    public void setSwipingEnabled(boolean enable) {
2034        // TODO: Bring back the functionality.
2035        if (isCaptureIntent()) {
2036            // lockPreview(true);
2037        } else {
2038            // lockPreview(!enable);
2039        }
2040    }
2041
2042    // Accessor methods for getting latency times used in performance testing
2043    public long getFirstPreviewTime() {
2044        if (mCurrentModule instanceof PhotoModule) {
2045            long coverHiddenTime = getCameraAppUI().getCoverHiddenTime();
2046            if (coverHiddenTime != -1) {
2047                return coverHiddenTime - mOnCreateTime;
2048            }
2049        }
2050        return -1;
2051    }
2052
2053    public long getAutoFocusTime() {
2054        return (mCurrentModule instanceof PhotoModule) ?
2055                ((PhotoModule) mCurrentModule).mAutoFocusTime : -1;
2056    }
2057
2058    public long getShutterLag() {
2059        return (mCurrentModule instanceof PhotoModule) ?
2060                ((PhotoModule) mCurrentModule).mShutterLag : -1;
2061    }
2062
2063    public long getShutterToPictureDisplayedTime() {
2064        return (mCurrentModule instanceof PhotoModule) ?
2065                ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1;
2066    }
2067
2068    public long getPictureDisplayedToJpegCallbackTime() {
2069        return (mCurrentModule instanceof PhotoModule) ?
2070                ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1;
2071    }
2072
2073    public long getJpegCallbackFinishTime() {
2074        return (mCurrentModule instanceof PhotoModule) ?
2075                ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1;
2076    }
2077
2078    public long getCaptureStartTime() {
2079        return (mCurrentModule instanceof PhotoModule) ?
2080                ((PhotoModule) mCurrentModule).mCaptureStartTime : -1;
2081    }
2082
2083    public boolean isRecording() {
2084        return (mCurrentModule instanceof VideoModule) ?
2085                ((VideoModule) mCurrentModule).isRecording() : false;
2086    }
2087
2088    public CameraManager.CameraOpenCallback getCameraOpenErrorCallback() {
2089        return mCameraController;
2090    }
2091
2092    // For debugging purposes only.
2093    public CameraModule getCurrentModule() {
2094        return mCurrentModule;
2095    }
2096
2097    @Override
2098    public void showTutorial(AbstractTutorialOverlay tutorial) {
2099        mCameraAppUI.showTutorial(tutorial, getLayoutInflater());
2100    }
2101
2102    /**
2103     * Reads the current location recording settings and passes it on to the
2104     * location manager.
2105     */
2106    public void syncLocationManagerSetting() {
2107        mSettingsManager.syncLocationManager(mLocationManager);
2108    }
2109
2110    private void keepScreenOnForAWhile() {
2111        if (mKeepScreenOn) {
2112            return;
2113        }
2114        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2115        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2116        mMainHandler.sendEmptyMessageDelayed(MSG_CLEAR_SCREEN_ON_FLAG, SCREEN_DELAY_MS);
2117    }
2118
2119    private void resetScreenOn() {
2120        mKeepScreenOn = false;
2121        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
2122        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
2123    }
2124
2125    /**
2126     * @return {@code true} if the Gallery is launched successfully.
2127     */
2128    private boolean startGallery() {
2129        if (mGalleryIntent == null) {
2130            return false;
2131        }
2132        try {
2133            UsageStatistics.changeScreen(NavigationChange.Mode.GALLERY, InteractionCause.BUTTON);
2134            Intent startGalleryIntent = new Intent(mGalleryIntent);
2135            int currentDataId = mFilmstripController.getCurrentId();
2136            LocalData currentLocalData = mDataAdapter.getLocalData(currentDataId);
2137            if (currentLocalData != null) {
2138                GalleryHelper.setContentUri(startGalleryIntent, currentLocalData.getUri());
2139            }
2140            launchActivityByIntent(startGalleryIntent);
2141        } catch (ActivityNotFoundException e) {
2142            Log.w(TAG, "Failed to launch gallery activity, closing");
2143        }
2144        return false;
2145    }
2146
2147    private void setNfcBeamPushUriFromData(LocalData data) {
2148        final Uri uri = data.getUri();
2149        if (uri != Uri.EMPTY) {
2150            mNfcPushUris[0] = uri;
2151        } else {
2152            mNfcPushUris[0] = null;
2153        }
2154    }
2155
2156    /**
2157     * Updates the visibility of the filmstrip bottom controls and action bar.
2158     */
2159    private void updateUiByData(final int dataId) {
2160        final LocalData currentData = mDataAdapter.getLocalData(dataId);
2161        if (currentData == null) {
2162            Log.w(TAG, "Current data ID not found.");
2163            hideSessionProgress();
2164            return;
2165        }
2166        updateActionBarMenu(currentData);
2167
2168        /* Bottom controls. */
2169        updateBottomControlsByData(currentData);
2170
2171        if (isSecureCamera()) {
2172            // We cannot show buttons in secure camera since go to other
2173            // activities might create a security hole.
2174            mCameraAppUI.getFilmstripBottomControls().hideControls();
2175            return;
2176        }
2177
2178
2179        setNfcBeamPushUriFromData(currentData);
2180
2181        if (!mDataAdapter.isMetadataUpdated(dataId)) {
2182            mDataAdapter.updateMetadata(dataId);
2183        }
2184    }
2185
2186    /**
2187     * Updates the bottom controls based on the data.
2188     */
2189    private void updateBottomControlsByData(final LocalData currentData) {
2190
2191        final CameraAppUI.BottomPanel filmstripBottomPanel =
2192                mCameraAppUI.getFilmstripBottomControls();
2193        filmstripBottomPanel.showControls();
2194        filmstripBottomPanel.setEditButtonVisibility(
2195                currentData.isDataActionSupported(LocalData.DATA_ACTION_EDIT));
2196        filmstripBottomPanel.setShareButtonVisibility(
2197                currentData.isDataActionSupported(LocalData.DATA_ACTION_SHARE));
2198        filmstripBottomPanel.setDeleteButtonVisibility(
2199                currentData.isDataActionSupported(LocalData.DATA_ACTION_DELETE));
2200
2201        /* Progress bar */
2202
2203        Uri contentUri = currentData.getUri();
2204        CaptureSessionManager sessionManager = getServices()
2205                .getCaptureSessionManager();
2206
2207        if (sessionManager.hasErrorMessage(contentUri)) {
2208            showProcessError(sessionManager.getErrorMesage(contentUri));
2209        } else {
2210            filmstripBottomPanel.hideProgressError();
2211            CaptureSession session = sessionManager.getSession(contentUri);
2212
2213            if (session != null) {
2214                int sessionProgress = session.getProgress();
2215
2216                if (sessionProgress < 0) {
2217                    hideSessionProgress();
2218                } else {
2219                    CharSequence progressMessage = session.getProgressMessage();
2220                    showSessionProgress(progressMessage);
2221                    updateSessionProgress(sessionProgress);
2222                }
2223            } else {
2224                hideSessionProgress();
2225            }
2226        }
2227
2228        /* View button */
2229
2230        // We need to add this to a separate DB.
2231        final int viewButtonVisibility;
2232        if (PanoramaMetadataLoader.isPanoramaAndUseViewer(currentData)) {
2233            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_PHOTO_SPHERE;
2234        } else if (RgbzMetadataLoader.hasRGBZData(currentData)) {
2235            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_REFOCUS;
2236        } else {
2237            viewButtonVisibility = CameraAppUI.BottomPanel.VIEWER_NONE;
2238        }
2239
2240        filmstripBottomPanel.setTinyPlanetEnabled(
2241                PanoramaMetadataLoader.isPanorama360(currentData));
2242        filmstripBottomPanel.setViewerButtonVisibility(viewButtonVisibility);
2243    }
2244
2245    private class PeekAnimationHandler extends Handler {
2246        private class DataAndCallback {
2247            LocalData mData;
2248            com.android.camera.util.Callback<Bitmap> mCallback;
2249
2250            public DataAndCallback(LocalData data, com.android.camera.util.Callback<Bitmap>
2251                    callback) {
2252                mData = data;
2253                mCallback = callback;
2254            }
2255        }
2256
2257        public PeekAnimationHandler(Looper looper) {
2258            super(looper);
2259        }
2260
2261        /**
2262         * Starts the animation decoding job and posts a {@code Runnable} back
2263         * when when the decoding is done.
2264         *
2265         * @param data The data item to decode the thumbnail for.
2266         * @param callback {@link com.android.camera.util.Callback} after the
2267         *                 decoding is done.
2268         */
2269        public void startDecodingJob(final LocalData data,
2270                final com.android.camera.util.Callback<Bitmap> callback) {
2271            PeekAnimationHandler.this.obtainMessage(0 /** dummy integer **/,
2272                    new DataAndCallback(data, callback)).sendToTarget();
2273        }
2274
2275        @Override
2276        public void handleMessage(Message msg) {
2277            final LocalData data = ((DataAndCallback) msg.obj).mData;
2278            final com.android.camera.util.Callback<Bitmap> callback =
2279                    ((DataAndCallback) msg.obj).mCallback;
2280            if (data == null || callback == null) {
2281                return;
2282            }
2283
2284            final Bitmap bitmap;
2285            switch (data.getLocalDataType()) {
2286                case LocalData.LOCAL_IN_PROGRESS_DATA:
2287                    byte[] jpegData = Storage.getJpegForSession(data.getUri());
2288                    if (jpegData != null) {
2289                        bitmap = BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length);
2290                    } else {
2291                        bitmap = null;
2292                    }
2293                    break;
2294
2295                case LocalData.LOCAL_IMAGE:
2296                    FileInputStream stream;
2297                    try {
2298                        stream = new FileInputStream(data.getPath());
2299                    } catch (FileNotFoundException e) {
2300                        Log.e(TAG, "File not found:" + data.getPath());
2301                        return;
2302                    }
2303                    Point dim = CameraUtil.resizeToFill(data.getWidth(), data.getHeight(),
2304                            data.getRotation(), mAboveFilmstripControlLayout.getWidth(),
2305                            mAboveFilmstripControlLayout.getMeasuredHeight());
2306                    if (data.getRotation() % 180 != 0) {
2307                        int dummy = dim.x;
2308                        dim.x = dim.y;
2309                        dim.y = dummy;
2310                    }
2311                    bitmap = LocalDataUtil
2312                            .loadImageThumbnailFromStream(stream, data.getWidth(), data.getHeight(),
2313                                    (int) (dim.x * 0.7f), (int) (dim.y * 0.7),
2314                                    data.getRotation(), MAX_PEEK_BITMAP_PIXELS);
2315                    break;
2316
2317                case LocalData.LOCAL_VIDEO:
2318                    bitmap = LocalDataUtil.loadVideoThumbnail(data.getPath());
2319                    break;
2320
2321                default:
2322                    bitmap = null;
2323                    break;
2324            }
2325
2326            if (bitmap == null) {
2327                return;
2328            }
2329
2330            mMainHandler.post(new Runnable() {
2331                @Override
2332                public void run() {
2333                    callback.onCallback(bitmap);
2334                }
2335            });
2336        }
2337    }
2338
2339    private void showDetailsDialog(int dataId) {
2340        final LocalData data = mDataAdapter.getLocalData(dataId);
2341        if (data == null) {
2342            return;
2343        }
2344        MediaDetails details = data.getMediaDetails(getAndroidContext());
2345        if (details == null) {
2346            return;
2347        }
2348        Dialog detailDialog = DetailsDialog.create(CameraActivity.this, details);
2349        detailDialog.show();
2350
2351        UsageStatistics.photoInteraction(
2352                UsageStatistics.hashFileName(fileNameFromDataID(dataId)),
2353                eventprotos.CameraEvent.InteractionType.DETAILS,
2354                InteractionCause.BUTTON);
2355    }
2356
2357    /**
2358     * Show or hide action bar items depending on current data type.
2359     */
2360    private void updateActionBarMenu(LocalData data) {
2361        if (mActionBarMenu == null) {
2362            return;
2363        }
2364
2365        MenuItem detailsMenuItem = mActionBarMenu.findItem(R.id.action_details);
2366        if (detailsMenuItem == null) {
2367            return;
2368        }
2369
2370        int type = data.getLocalDataType();
2371        boolean showDetails = (type == LocalData.LOCAL_IMAGE) || (type == LocalData.LOCAL_VIDEO);
2372        detailsMenuItem.setVisible(showDetails);
2373    }
2374}
2375