CameraActivity.java revision ba259ce7c19771ba85eca88d2d2503dc8fd88e0a 
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.content.ActivityNotFoundException;
25import android.content.BroadcastReceiver;
26import android.content.ContentResolver;
27import android.content.Context;
28import android.content.Intent;
29import android.content.IntentFilter;
30import android.content.SharedPreferences;
31import android.content.pm.ActivityInfo;
32import android.content.res.Configuration;
33import android.graphics.Bitmap;
34import android.graphics.Color;
35import android.graphics.Matrix;
36import android.graphics.SurfaceTexture;
37import android.graphics.drawable.ColorDrawable;
38import android.net.Uri;
39import android.nfc.NfcAdapter;
40import android.nfc.NfcAdapter.CreateBeamUrisCallback;
41import android.nfc.NfcEvent;
42import android.os.Build;
43import android.os.Bundle;
44import android.os.Handler;
45import android.os.Looper;
46import android.os.Message;
47import android.preference.PreferenceManager;
48import android.provider.MediaStore;
49import android.provider.Settings;
50import android.util.Log;
51import android.view.Gravity;
52import android.view.KeyEvent;
53import android.view.LayoutInflater;
54import android.view.MenuItem;
55import android.view.MotionEvent;
56import android.view.View;
57import android.view.ViewGroup;
58import android.view.Window;
59import android.view.WindowManager;
60import android.widget.FrameLayout;
61import android.widget.FrameLayout.LayoutParams;
62import android.widget.ImageView;
63import android.widget.PopupWindow;
64import android.widget.ProgressBar;
65import android.widget.ShareActionProvider;
66import android.widget.TextView;
67
68import com.android.camera.app.AppController;
69import com.android.camera.app.CameraAppUI;
70import com.android.camera.app.CameraController;
71import com.android.camera.app.CameraManager;
72import com.android.camera.app.CameraManagerFactory;
73import com.android.camera.app.CameraProvider;
74import com.android.camera.app.CameraServices;
75import com.android.camera.app.LocationManager;
76import com.android.camera.app.ModuleManagerImpl;
77import com.android.camera.app.OrientationManager;
78import com.android.camera.app.OrientationManagerImpl;
79import com.android.camera.data.CameraDataAdapter;
80import com.android.camera.data.FixedLastDataAdapter;
81import com.android.camera.data.InProgressDataWrapper;
82import com.android.camera.data.LocalData;
83import com.android.camera.data.LocalDataAdapter;
84import com.android.camera.data.LocalMediaObserver;
85import com.android.camera.data.PanoramaMetadataLoader;
86import com.android.camera.data.RgbzMetadataLoader;
87import com.android.camera.data.SimpleViewData;
88import com.android.camera.filmstrip.FilmstripContentPanel;
89import com.android.camera.filmstrip.FilmstripController;
90import com.android.camera.module.ModulesInfo;
91import com.android.camera.session.CaptureSessionManager;
92import com.android.camera.session.CaptureSessionManager.SessionListener;
93import com.android.camera.session.PlaceholderManager;
94import com.android.camera.settings.SettingsManager;
95import com.android.camera.settings.SettingsManager.SettingsCapabilities;
96import com.android.camera.tinyplanet.TinyPlanetFragment;
97import com.android.camera.ui.MainActivityLayout;
98import com.android.camera.ui.ModeListView;
99import com.android.camera.ui.PreviewStatusListener;
100import com.android.camera.ui.SettingsView;
101import com.android.camera.util.ApiHelper;
102import com.android.camera.util.CameraUtil;
103import com.android.camera.util.FeedbackHelper;
104import com.android.camera.util.GcamHelper;
105import com.android.camera.util.IntentHelper;
106import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper;
107import com.android.camera.util.UsageStatistics;
108import com.android.camera.widget.FilmstripView;
109import com.android.camera2.R;
110
111import java.io.File;
112import java.util.List;
113
114public class CameraActivity extends Activity
115        implements AppController, CameraManager.CameraOpenCallback,
116        ActionBar.OnMenuVisibilityListener, ShareActionProvider.OnShareTargetSelectedListener,
117        OrientationManager.OnOrientationChangeListener {
118
119    private static final String TAG = "CAM_Activity";
120
121    private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE =
122            "android.media.action.STILL_IMAGE_CAMERA_SECURE";
123    public static final String ACTION_IMAGE_CAPTURE_SECURE =
124            "android.media.action.IMAGE_CAPTURE_SECURE";
125
126    // The intent extra for camera from secure lock screen. True if the gallery
127    // should only show newly captured pictures. sSecureAlbumId does not
128    // increment. This is used when switching between camera, camcorder, and
129    // panorama. If the extra is not set, it is in the normal camera mode.
130    public static final String SECURE_CAMERA_EXTRA = "secure_camera";
131
132    /**
133     * Request code from an activity we started that indicated that we do not want
134     * to reset the view to the preview in onResume.
135     */
136    public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142;
137
138    public static final int REQ_CODE_GCAM_DEBUG_POSTCAPTURE = 999;
139
140    private static final int MSG_HIDE_ACTION_BAR = 1;
141    private static final int MSG_CLEAR_SCREEN_ON_FLAG = 2;
142    private static final long SCREEN_DELAY_MS = 2 * 60 * 1000;  // 2 mins.
143
144    /**
145     * Whether onResume should reset the view to the preview.
146     */
147    private boolean mResetToPreviewOnResume = true;
148
149    /**
150     * This data adapter is used by FilmStripView.
151     */
152    private LocalDataAdapter mDataAdapter;
153
154    /**
155     * TODO: This should be moved to the app level.
156     */
157    private SettingsManager mSettingsManager;
158
159    /**
160     * TODO: This should be moved to the app level.
161     */
162    private SettingsController mSettingsController;
163    private ModeListView mModeListView;
164    private int mCurrentModeIndex;
165    private CameraModule mCurrentModule;
166    private ModuleManagerImpl mModuleManager;
167    private FrameLayout mAboveFilmstripControlLayout;
168    private FilmstripController mFilmstripController;
169    private boolean mFilmstripVisible;
170    private TextView mBottomProgressText;
171    private ProgressBar mBottomProgressBar;
172    private View mSessionProgressPanel;
173    private int mResultCodeForTesting;
174    private Intent mResultDataForTesting;
175    private OnScreenHint mStorageHint;
176    private long mStorageSpaceBytes = Storage.LOW_STORAGE_THRESHOLD_BYTES;
177    private boolean mAutoRotateScreen;
178    private boolean mSecureCamera;
179    private int mLastRawOrientation;
180    private OrientationManagerImpl mOrientationManager;
181    private LocationManager mLocationManager;
182    private ButtonManager mButtonManager;
183    private Handler mMainHandler;
184    private PanoramaViewHelper mPanoramaViewHelper;
185    private ActionBar mActionBar;
186    private ViewGroup mUndoDeletionBar;
187    private boolean mIsUndoingDeletion = false;
188
189    private final Uri[] mNfcPushUris = new Uri[1];
190
191    private LocalMediaObserver mLocalImagesObserver;
192    private LocalMediaObserver mLocalVideosObserver;
193
194    private boolean mPendingDeletion = false;
195
196    private CameraController mCameraController;
197    private boolean mPaused;
198    private CameraAppUI mCameraAppUI;
199
200    private FeedbackHelper mFeedbackHelper;
201
202    @Override
203    public CameraAppUI getCameraAppUI() {
204        return mCameraAppUI;
205    }
206
207    // close activity when screen turns off
208    private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
209        @Override
210        public void onReceive(Context context, Intent intent) {
211            finish();
212        }
213    };
214
215    /**
216     * Whether the screen is kept turned on.
217     */
218    private boolean mKeepScreenOn;
219    private int mLastLayoutOrientation;
220    private final CameraAppUI.BottomControls.Listener mMyFilmstripBottomControlListener =
221            new CameraAppUI.BottomControls.Listener() {
222
223                /**
224                 * If the current photo is a photo sphere, this will launch the Photo Sphere
225                 * panorama viewer.
226                 */
227                @Override
228                public void onExternalViewer() {
229                    if (mPanoramaViewHelper == null) {
230                        return;
231                    }
232                    final LocalData data = getCurrentLocalData();
233                    if (data == null) {
234                        return;
235                    }
236                    final Uri contentUri = data.getContentUri();
237                    if (contentUri == Uri.EMPTY) {
238                        return;
239                    }
240
241                    if (PanoramaMetadataLoader.isPanorama(data)) {
242                        mPanoramaViewHelper.showPanorama(contentUri);
243                    } else if (RgbzMetadataLoader.hasRGBZData(data)) {
244                        mPanoramaViewHelper.showRgbz(contentUri);
245                    }
246                }
247
248                @Override
249                public void onEdit() {
250                    LocalData data = getCurrentLocalData();
251                    if (data == null) {
252                        return;
253                    }
254                    launchEditor(data);
255                }
256
257                @Override
258                public void onTinyPlanet() {
259                    LocalData data = getCurrentLocalData();
260                    if (data == null) {
261                        return;
262                    }
263                    final int currentDataId = getCurrentDataId();
264                    UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
265                            UsageStatistics.ACTION_EDIT, null, 0,
266                            UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)));
267                    launchTinyPlanetEditor(data);
268                }
269
270                @Override
271                public void onDelete() {
272                    final int currentDataId = getCurrentDataId();
273                    UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
274                            UsageStatistics.ACTION_DELETE, null, 0,
275                            UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)));
276                    removeData(currentDataId);
277                }
278
279                @Override
280                public void onShare() {
281                    final LocalData data = getCurrentLocalData();
282                    Intent shareIntent = getShareIntentByData(data);
283                    if (shareIntent != null) {
284                        try {
285                            launchActivityByIntent(shareIntent);
286                            mCameraAppUI.getFilmstripBottomControls().setShareEnabled(false);
287                        } catch (ActivityNotFoundException ex) {
288                            // Nothing.
289                        }
290                    }
291                }
292
293                @Override
294                public void onGallery() {
295                    startGallery();
296                }
297
298                private int getCurrentDataId() {
299                    return mFilmstripController.getCurrentId();
300                }
301
302                private LocalData getCurrentLocalData() {
303                    return mDataAdapter.getLocalData(getCurrentDataId());
304                }
305
306                /**
307                 * Sets up the share intent and NFC properly according to the data.
308                 *
309                 * @param data The data to be shared.
310                 */
311                private Intent getShareIntentByData(final LocalData data) {
312                    Intent intent = null;
313                    final Uri contentUri = data.getContentUri();
314                    if (PanoramaMetadataLoader.isPanorama360(data) &&
315                            data.getContentUri() != Uri.EMPTY) {
316                        intent = new Intent(Intent.ACTION_SEND);
317                        intent.setType("application/vnd.google.panorama360+jpg");
318                        intent.putExtra(Intent.EXTRA_STREAM, contentUri);
319                    } else if (data.isDataActionSupported(LocalData.DATA_ACTION_SHARE)) {
320                        final String mimeType = data.getMimeType();
321                        intent = getShareIntentFromType(mimeType);
322                        if (intent != null) {
323                            intent.putExtra(Intent.EXTRA_STREAM, contentUri);
324                            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
325                        }
326                    }
327                    return intent;
328                }
329
330                /**
331                 * Get the share intent according to the mimeType
332                 *
333                 * @param mimeType The mimeType of current data.
334                 * @return the video/image's ShareIntent or null if mimeType is invalid.
335                 */
336                private Intent getShareIntentFromType(String mimeType) {
337                    // Lazily create the intent object.
338                    Intent intent = new Intent(Intent.ACTION_SEND);
339                    if (mimeType.startsWith("video/")) {
340                        intent.setType("video/*");
341                    } else {
342                        if (mimeType.startsWith("image/")) {
343                            intent.setType("image/*");
344                        } else {
345                            Log.w(TAG, "unsupported mimeType " + mimeType);
346                        }
347                    }
348                    return intent;
349                }
350            };
351
352    private ComboPreferences mPreferences;
353    private ContentResolver mContentResolver;
354
355    @Override
356    public void onCameraOpened(CameraManager.CameraProxy camera) {
357        if (!mModuleManager.getModuleAgent(mCurrentModeIndex).requestAppForCamera()) {
358            // We shouldn't be here. Just close the camera and leave.
359            camera.release(false);
360            throw new IllegalStateException("Camera opened but the module shouldn't be " +
361                    "requesting");
362        }
363        if (mCurrentModule != null) {
364            SettingsCapabilities capabilities =
365                SettingsController.getSettingsCapabilities(camera);
366            mSettingsManager.changeCamera(camera.getCameraId(), capabilities);
367            mCurrentModule.onCameraAvailable(camera);
368        }
369    }
370
371    @Override
372    public void onCameraDisabled(int cameraId) {
373        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, UsageStatistics.ACTION_OPEN_FAIL,
374                "security");
375
376        CameraUtil.showErrorAndFinish(this, R.string.camera_disabled);
377    }
378
379    @Override
380    public void onDeviceOpenFailure(int cameraId) {
381        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
382                UsageStatistics.ACTION_OPEN_FAIL, "open");
383
384        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
385    }
386
387    @Override
388    public void onReconnectionFailure(CameraManager mgr) {
389        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
390                UsageStatistics.ACTION_OPEN_FAIL, "reconnect");
391
392        CameraUtil.showErrorAndFinish(this, R.string.cannot_connect_camera);
393    }
394
395    private class MainHandler extends Handler {
396        public MainHandler(Looper looper) {
397            super(looper);
398        }
399
400        @Override
401        public void handleMessage(Message msg) {
402            switch (msg.what) {
403                case MSG_HIDE_ACTION_BAR: {
404                    removeMessages(MSG_HIDE_ACTION_BAR);
405                    CameraActivity.this.setFilmstripUiVisibility(false);
406                    break;
407                }
408
409                case MSG_CLEAR_SCREEN_ON_FLAG:  {
410                    if (!mPaused) {
411                        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
412                    }
413                    break;
414                }
415
416                default:
417            }
418        }
419    }
420
421    private String fileNameFromDataID(int dataID) {
422        final LocalData localData = mDataAdapter.getLocalData(dataID);
423
424        File localFile = new File(localData.getPath());
425        return localFile.getName();
426    }
427
428    private final FilmstripContentPanel.Listener mFilmstripListener =
429            new FilmstripContentPanel.Listener() {
430
431                @Override
432                public void onFilmstripHidden() {
433                    mFilmstripVisible = false;
434                    CameraActivity.this.setFilmstripUiVisibility(false);
435                    // When the user hide the filmstrip (either swipe out or
436                    // tap on back key) we move to the first item so next time
437                    // when the user swipe in the filmstrip, the most recent
438                    // one is shown.
439                    mFilmstripController.goToFirstItem();
440                    if (mCurrentModule != null) {
441                        mCurrentModule.onPreviewVisibilityChanged(true);
442                    }
443                }
444
445                @Override
446                public void onFilmstripShown() {
447                    mFilmstripVisible = true;
448                    updateUiByData(mFilmstripController.getCurrentId());
449                    if (mCurrentModule != null) {
450                        mCurrentModule.onPreviewVisibilityChanged(false);
451                    }
452                }
453
454                @Override
455                public void onDataPromoted(int dataID) {
456                    UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
457                            UsageStatistics.ACTION_DELETE, "promoted", 0,
458                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)));
459
460                    removeData(dataID);
461                }
462
463                @Override
464                public void onDataDemoted(int dataID) {
465                    UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
466                            UsageStatistics.ACTION_DELETE, "demoted", 0,
467                            UsageStatistics.hashFileName(fileNameFromDataID(dataID)));
468
469                    removeData(dataID);
470                }
471
472                @Override
473                public void onEnterFullScreen(int dataId) {
474                    if (mFilmstripVisible) {
475                        CameraActivity.this.setFilmstripUiVisibility(false);
476                    }
477                }
478
479                @Override
480                public void onLeaveFullScreen(int dataId) {
481                    // Do nothing.
482                }
483
484                @Override
485                public void onEnterFilmstrip(int dataId) {
486                    if (mFilmstripVisible) {
487                        CameraActivity.this.setFilmstripUiVisibility(true);
488                    }
489                }
490
491                @Override
492                public void onLeaveFilmstrip(int dataId) {
493                    // Do nothing.
494                }
495
496                @Override
497                public void onDataReloaded() {
498                    if (!mFilmstripVisible) {
499                        return;
500                    }
501                    updateUiByData(mFilmstripController.getCurrentId());
502                }
503
504                @Override
505                public void onDataUpdated(int dataId) {
506                    if (!mFilmstripVisible) {
507                        return;
508                    }
509                    updateUiByData(mFilmstripController.getCurrentId());
510                }
511
512                @Override
513                public void onEnterZoomView(int dataID) {
514                    if (mFilmstripVisible) {
515                        CameraActivity.this.setFilmstripUiVisibility(false);
516                    }
517                }
518
519                @Override
520                public void onDataFocusChanged(final int prevDataId, final int newDataId) {
521                    if (!mFilmstripVisible) {
522                        return;
523                    }
524                    // TODO: This callback is UI event callback, should always
525                    // happen on UI thread. Find the reason for this
526                    // runOnUiThread() and fix it.
527                    runOnUiThread(new Runnable() {
528                        @Override
529                        public void run() {
530                            updateUiByData(newDataId);
531                        }
532                    });
533                }
534            };
535
536    private LocalDataAdapter.LocalDataListener mLocalDataListener =
537            new LocalDataAdapter.LocalDataListener() {
538                @Override
539                public void onMetadataUpdated(List<Integer> updatedData) {
540                    int currentDataId = mFilmstripController.getCurrentId();
541                    for (Integer dataId : updatedData) {
542                        if (dataId == currentDataId) {
543                            updateBottomControlsByData(mDataAdapter.getLocalData(dataId));
544                        }
545                    }
546                }
547            };
548
549    public void gotoGallery() {
550        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, UsageStatistics.ACTION_FILMSTRIP,
551                "thumbnailTap");
552
553        mFilmstripController.goToNextItem();
554    }
555
556    /**
557     * If {@param visible} is false, this hides the action bar and switches the
558     * filmstrip UI to lights-out mode.
559     */
560    // TODO: This should not be called outside of the activity.
561    public void setFilmstripUiVisibility(boolean visible) {
562        mMainHandler.removeMessages(MSG_HIDE_ACTION_BAR);
563
564        int currentSystemUIVisibility = mAboveFilmstripControlLayout.getSystemUiVisibility();
565        int newSystemUIVisibility = (visible ? View.SYSTEM_UI_FLAG_VISIBLE :
566                        View.SYSTEM_UI_FLAG_LOW_PROFILE | View.SYSTEM_UI_FLAG_FULLSCREEN);
567        if (newSystemUIVisibility != currentSystemUIVisibility) {
568            mAboveFilmstripControlLayout.setSystemUiVisibility(newSystemUIVisibility);
569        }
570
571        boolean currentActionBarVisibility = mActionBar.isShowing();
572        mCameraAppUI.getFilmstripBottomControls().setVisible(visible);
573        if (visible != currentActionBarVisibility) {
574            if (visible) {
575                mActionBar.show();
576            } else {
577                mActionBar.hide();
578            }
579        }
580    }
581
582    private void hideSessionProgress() {
583        mSessionProgressPanel.setVisibility(View.GONE);
584    }
585
586    private void showSessionProgress(CharSequence message) {
587        mBottomProgressText.setText(message);
588        mSessionProgressPanel.setVisibility(View.VISIBLE);
589    }
590
591    private void updateSessionProgress(int progress) {
592        mBottomProgressBar.setProgress(progress);
593    }
594
595    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
596    private void setupNfcBeamPush() {
597        NfcAdapter adapter = NfcAdapter.getDefaultAdapter(CameraActivity.this);
598        if (adapter == null) {
599            return;
600        }
601
602        if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS) {
603            // Disable beaming
604            adapter.setNdefPushMessage(null, CameraActivity.this);
605            return;
606        }
607
608        adapter.setBeamPushUris(null, CameraActivity.this);
609        adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback() {
610            @Override
611            public Uri[] createBeamUris(NfcEvent event) {
612                return mNfcPushUris;
613            }
614        }, CameraActivity.this);
615    }
616
617    @Override
618    public void onMenuVisibilityChanged(boolean isVisible) {
619        // TODO: Remove this or bring back the original implementation: cancel
620        // auto-hide actionbar.
621    }
622
623    @Override
624    public boolean onShareTargetSelected(ShareActionProvider shareActionProvider, Intent intent) {
625        int currentDataId = mFilmstripController.getCurrentId();
626        if (currentDataId < 0) {
627            return false;
628        }
629        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, UsageStatistics.ACTION_SHARE,
630                intent.getComponent().getPackageName(), 0,
631                UsageStatistics.hashFileName(fileNameFromDataID(currentDataId)));
632        return true;
633    }
634
635    // Note: All callbacks come back on the main thread.
636    private final SessionListener mSessionListener =
637            new SessionListener() {
638                @Override
639                public void onSessionQueued(final Uri uri) {
640                    notifyNewMedia(uri);
641                    int dataID = mDataAdapter.findDataByContentUri(uri);
642                    if (dataID != -1) {
643                        // Don't allow special UI actions (swipe to
644                        // delete, for example) on in-progress data.
645                        LocalData d = mDataAdapter.getLocalData(dataID);
646                        InProgressDataWrapper newData = new InProgressDataWrapper(d);
647                        mDataAdapter.updateData(dataID, newData);
648                    }
649                }
650
651                @Override
652                public void onSessionDone(final Uri uri) {
653                    Log.v(TAG, "onSessionDone:" + uri);
654                    int doneID = mDataAdapter.findDataByContentUri(uri);
655                    int currentDataId = mFilmstripController.getCurrentId();
656
657                    if (currentDataId == doneID) {
658                        hideSessionProgress();
659                        updateSessionProgress(0);
660                    }
661                    mDataAdapter.refresh(CameraActivity.this, uri, /* isInProgress */ false);
662                }
663
664                @Override
665                public void onSessionProgress(final Uri uri, final int progress) {
666                    if (progress < 0) {
667                        // Do nothing, there is no task for this URI.
668                        return;
669                    }
670                    int currentDataId = mFilmstripController.getCurrentId();
671                    if (currentDataId == -1) {
672                        return;
673                    }
674                    if (uri.equals(
675                            mDataAdapter.getLocalData(currentDataId).getContentUri())) {
676                        updateSessionProgress(progress);
677                    }
678                }
679
680                @Override
681                public void onSessionUpdated(Uri uri) {
682                    mDataAdapter.refresh(CameraActivity.this, uri, /* isInProgress */ true);
683                }
684            };
685
686    @Override
687    public Context getAndroidContext() {
688        return this;
689    }
690
691    @Override
692    public void launchActivityByIntent(Intent intent) {
693        startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW);
694    }
695
696    @Override
697    public int getCurrentModuleIndex() {
698        return mCurrentModeIndex;
699    }
700
701    @Override
702    public SurfaceTexture getPreviewBuffer() {
703        // TODO: implement this
704        return null;
705    }
706
707    @Override
708    public void onPreviewStarted() {
709        mCameraAppUI.onPreviewStarted();
710    }
711
712    @Override
713    public void updatePreviewAspectRatio(float aspectRatio) {
714        mCameraAppUI.updatePreviewAspectRatio(aspectRatio);
715    }
716
717    @Override
718    public void updatePreviewTransform(Matrix matrix) {
719        mCameraAppUI.updatePreviewTransform(matrix);
720    }
721
722    @Override
723    public void setPreviewStatusListener(PreviewStatusListener previewStatusListener) {
724        mCameraAppUI.setPreviewStatusListener(previewStatusListener);
725    }
726
727    @Override
728    public FrameLayout getModuleLayoutRoot() {
729        return mCameraAppUI.getModuleRootView();
730    }
731
732    @Override
733    public void setShutterEventsListener(ShutterEventsListener listener) {
734        // TODO: implement this
735    }
736
737    @Override
738    public void setShutterEnabled(boolean enabled) {
739        // TODO: implement this
740    }
741
742    @Override
743    public boolean isShutterEnabled() {
744        // TODO: implement this
745        return false;
746    }
747
748    @Override
749    public void startPreCaptureAnimation() {
750        mCameraAppUI.startPreCaptureAnimation();
751    }
752
753    @Override
754    public void cancelPreCaptureAnimation() {
755        // TODO: implement this
756    }
757
758    @Override
759    public void startPostCaptureAnimation() {
760        // TODO: implement this
761    }
762
763    @Override
764    public void startPostCaptureAnimation(Bitmap thumbnail) {
765        // TODO: implement this
766    }
767
768    @Override
769    public void cancelPostCaptureAnimation() {
770        // TODO: implement this
771    }
772
773    @Override
774    public OrientationManager getOrientationManager() {
775        return mOrientationManager;
776    }
777
778    @Override
779    public LocationManager getLocationManager() {
780        return mLocationManager;
781    }
782
783    @Override
784    public void lockOrientation() {
785        mOrientationManager.lockOrientation();
786    }
787
788    @Override
789    public void unlockOrientation() {
790        mOrientationManager.unlockOrientation();
791    }
792
793    @Override
794    public void notifyNewMedia(Uri uri) {
795        ContentResolver cr = getContentResolver();
796        String mimeType = cr.getType(uri);
797        if (mimeType.startsWith("video/")) {
798            sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri));
799            mDataAdapter.addNewVideo(this, uri);
800        } else if (mimeType.startsWith("image/")) {
801            CameraUtil.broadcastNewPicture(this, uri);
802            mDataAdapter.addNewPhoto(this, uri);
803        } else if (mimeType.startsWith(PlaceholderManager.PLACEHOLDER_MIME_TYPE)) {
804            mDataAdapter.addNewPhoto(this, uri);
805        } else {
806            android.util.Log.w(TAG, "Unknown new media with MIME type:"
807                    + mimeType + ", uri:" + uri);
808        }
809    }
810
811    @Override
812    public void enableKeepScreenOn(boolean enabled) {
813        if (mPaused) {
814            return;
815        }
816
817        mKeepScreenOn = enabled;
818        if (mKeepScreenOn) {
819            mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
820            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
821        } else {
822            keepScreenOnForAWhile();
823        }
824    }
825
826    @Override
827    public CameraProvider getCameraProvider() {
828        return mCameraController;
829    }
830
831    private void removeData(int dataID) {
832        mDataAdapter.removeData(CameraActivity.this, dataID);
833        if (mDataAdapter.getTotalNumber() > 1) {
834            showUndoDeletionBar();
835        } else {
836            // If camera preview is the only view left in filmstrip,
837            // no need to show undo bar.
838            mPendingDeletion = true;
839            performDeletion();
840        }
841    }
842
843    @Override
844    public boolean onOptionsItemSelected(MenuItem item) {
845        // Handle presses on the action bar items
846        switch (item.getItemId()) {
847            case android.R.id.home:
848                onBackPressed();
849                return true;
850            default:
851                return super.onOptionsItemSelected(item);
852        }
853    }
854
855    private boolean isCaptureIntent() {
856        if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())
857                || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())
858                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
859            return true;
860        } else {
861            return false;
862        }
863    }
864
865    @Override
866    public void onCreate(Bundle state) {
867        super.onCreate(state);
868        GcamHelper.init(getContentResolver());
869
870        getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
871        setContentView(R.layout.activity_main);
872        mActionBar = getActionBar();
873        mActionBar.addOnMenuVisibilityListener(this);
874        mMainHandler = new MainHandler(getMainLooper());
875        mCameraController =
876                new CameraController(this, this, mMainHandler,
877                        CameraManagerFactory.getAndroidCameraManager());
878        mPreferences = new ComboPreferences(getAndroidContext());
879        mContentResolver = this.getContentResolver();
880
881        mSettingsManager = new SettingsManager(this, null, mCameraController.getNumberOfCameras());
882        // Remove this after we get rid of ComboPreferences.
883        int cameraId = Integer.parseInt(mSettingsManager.get(SettingsManager.SETTING_CAMERA_ID));
884        mPreferences.setLocalId(this, cameraId);
885        CameraSettings.upgradeGlobalPreferences(mPreferences,
886                mCameraController.getNumberOfCameras());
887        // TODO: Try to move all the resources allocation to happen as soon as
888        // possible so we can call module.init() at the earliest time.
889        mModuleManager = new ModuleManagerImpl();
890        ModulesInfo.setupModules(this, mModuleManager);
891
892        mModeListView = (ModeListView) findViewById(R.id.mode_list_layout);
893        mModeListView.init(mModuleManager.getSupportedModeIndexList());
894        if (ApiHelper.HAS_ROTATION_ANIMATION) {
895            setRotationAnimation();
896        }
897
898        // Check if this is in the secure camera mode.
899        Intent intent = getIntent();
900        String action = intent.getAction();
901        if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action)
902                || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) {
903            mSecureCamera = true;
904        } else {
905            mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false);
906        }
907
908        if (mSecureCamera) {
909            // Change the window flags so that secure camera can show when locked
910            Window win = getWindow();
911            WindowManager.LayoutParams params = win.getAttributes();
912            params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
913            win.setAttributes(params);
914
915            // Filter for screen off so that we can finish secure camera activity
916            // when screen is off.
917            IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
918            registerReceiver(mScreenOffReceiver, filter);
919        }
920        mCameraAppUI = new CameraAppUI(this,
921                (MainActivityLayout) findViewById(R.id.activity_root_view),
922                isSecureCamera(), isCaptureIntent());
923
924        mCameraAppUI.setFilmstripBottomControlsListener(mMyFilmstripBottomControlListener);
925
926        mAboveFilmstripControlLayout =
927                (FrameLayout) findViewById(R.id.camera_filmstrip_content_layout);
928
929        // Add the session listener so we can track the session progress updates.
930        getServices().getCaptureSessionManager().addSessionListener(mSessionListener);
931        mSessionProgressPanel = findViewById(R.id.pano_session_progress_panel);
932        mBottomProgressBar = (ProgressBar) findViewById(R.id.pano_session_progress_bar);
933        mBottomProgressText = (TextView) findViewById(R.id.pano_session_progress_text);
934        mFilmstripController = ((FilmstripView) findViewById(R.id.filmstrip_view)).getController();
935        mFilmstripController.setImageGap(
936                getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap));
937        mPanoramaViewHelper = new PanoramaViewHelper(this);
938        mPanoramaViewHelper.onCreate();
939        // Set up the camera preview first so the preview shows up ASAP.
940        mDataAdapter = new CameraDataAdapter(
941                new ColorDrawable(getResources().getColor(R.color.photo_placeholder)));
942        mDataAdapter.setLocalDataListener(mLocalDataListener);
943
944        mCameraAppUI.getFilmstripContentPanel().setFilmstripListener(mFilmstripListener);
945
946        mLocationManager = new LocationManager(this);
947
948        mSettingsController = new SettingsController(this, mSettingsManager, mLocationManager);
949
950        int modeIndex = -1;
951        if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction())
952                || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) {
953            modeIndex = ModeListView.MODE_VIDEO;
954        } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction())
955                || MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent()
956                        .getAction())) {
957            modeIndex = ModeListView.MODE_PHOTO;
958            if (mSettingsManager.getInt(SettingsManager.SETTING_STARTUP_MODULE_INDEX)
959                        == ModeListView.MODE_GCAM && GcamHelper.hasGcamCapture()) {
960                modeIndex = ModeListView.MODE_GCAM;
961            }
962        } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction())
963                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) {
964            modeIndex = ModeListView.MODE_PHOTO;
965        } else {
966            // If the activity has not been started using an explicit intent,
967            // read the module index from the last time the user changed modes
968            modeIndex = mSettingsManager.getInt(SettingsManager.SETTING_STARTUP_MODULE_INDEX);
969            if ((modeIndex == ModeListView.MODE_GCAM &&
970                    !GcamHelper.hasGcamCapture()) || modeIndex < 0) {
971                modeIndex = ModeListView.MODE_PHOTO;
972            }
973        }
974
975        mOrientationManager = new OrientationManagerImpl(this);
976        mOrientationManager.addOnOrientationChangeListener(mMainHandler, this);
977
978        setModuleFromModeIndex(modeIndex);
979
980        // TODO: Remove this when refactor is done.
981        if (modeIndex == ModulesInfo.MODULE_PHOTO
982                || modeIndex == ModulesInfo.MODULE_VIDEO
983                || modeIndex == ModulesInfo.MODULE_GCAM
984                || modeIndex == ModulesInfo.MODULE_CRAFT) {
985            mCameraAppUI.prepareModuleUI();
986        }
987        mCurrentModule.init(this, isSecureCamera(), isCaptureIntent());
988
989        if (!mSecureCamera) {
990            mFilmstripController.setDataAdapter(mDataAdapter);
991            if (!isCaptureIntent()) {
992                mDataAdapter.requestLoad(this);
993            }
994        } else {
995            // Put a lock placeholder as the last image by setting its date to
996            // 0.
997            ImageView v = (ImageView) getLayoutInflater().inflate(
998                    R.layout.secure_album_placeholder, null);
999            v.setOnClickListener(new View.OnClickListener() {
1000                @Override
1001                public void onClick(View view) {
1002                    startGallery();
1003                    finish();
1004                }
1005            });
1006            mDataAdapter = new FixedLastDataAdapter(
1007                    mDataAdapter,
1008                    new SimpleViewData(
1009                            v,
1010                            v.getDrawable().getIntrinsicWidth(),
1011                            v.getDrawable().getIntrinsicHeight(),
1012                            0, 0));
1013            // Flush out all the original data.
1014            mDataAdapter.flush();
1015            mFilmstripController.setDataAdapter(mDataAdapter);
1016        }
1017
1018        setupNfcBeamPush();
1019
1020        mLocalImagesObserver = new LocalMediaObserver();
1021        mLocalVideosObserver = new LocalMediaObserver();
1022
1023        getContentResolver().registerContentObserver(
1024                MediaStore.Images.Media.EXTERNAL_CONTENT_URI, true,
1025                mLocalImagesObserver);
1026        getContentResolver().registerContentObserver(
1027                MediaStore.Video.Media.EXTERNAL_CONTENT_URI, true,
1028                mLocalVideosObserver);
1029        if (FeedbackHelper.feedbackAvailable()) {
1030            mFeedbackHelper = new FeedbackHelper(this);
1031        }
1032    }
1033
1034    private void setRotationAnimation() {
1035        int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
1036        rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE;
1037        Window win = getWindow();
1038        WindowManager.LayoutParams winParams = win.getAttributes();
1039        winParams.rotationAnimation = rotationAnimation;
1040        win.setAttributes(winParams);
1041    }
1042
1043    @Override
1044    public void onUserInteraction() {
1045        super.onUserInteraction();
1046        if (!isFinishing()) {
1047            keepScreenOnForAWhile();
1048        }
1049    }
1050
1051    @Override
1052    public boolean dispatchTouchEvent(MotionEvent ev) {
1053        boolean result = super.dispatchTouchEvent(ev);
1054        if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
1055            // Real deletion is postponed until the next user interaction after
1056            // the gesture that triggers deletion. Until real deletion is performed,
1057            // users can click the undo button to bring back the image that they
1058            // chose to delete.
1059            if (mPendingDeletion && !mIsUndoingDeletion) {
1060                performDeletion();
1061            }
1062        }
1063        return result;
1064    }
1065
1066    @Override
1067    public void onPause() {
1068        mPaused = true;
1069
1070        // Delete photos that are pending deletion
1071        performDeletion();
1072        mCurrentModule.pause();
1073        mOrientationManager.pause();
1074        // Close the camera and wait for the operation done.
1075        mCameraController.closeCamera();
1076
1077        mLocalImagesObserver.setActivityPaused(true);
1078        mLocalVideosObserver.setActivityPaused(true);
1079        resetScreenOn();
1080        super.onPause();
1081    }
1082
1083    @Override
1084    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
1085        if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW) {
1086            mResetToPreviewOnResume = false;
1087        } else {
1088            super.onActivityResult(requestCode, resultCode, data);
1089        }
1090    }
1091
1092    @Override
1093    public void onResume() {
1094        mPaused = false;
1095
1096        mLastLayoutOrientation = getResources().getConfiguration().orientation;
1097
1098        // TODO: Handle this in OrientationManager.
1099        // Auto-rotate off
1100        if (Settings.System.getInt(getContentResolver(),
1101                Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {
1102            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
1103            mAutoRotateScreen = false;
1104        } else {
1105            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
1106            mAutoRotateScreen = true;
1107        }
1108
1109        UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
1110                UsageStatistics.ACTION_FOREGROUNDED, this.getClass().getSimpleName());
1111
1112        mOrientationManager.resume();
1113        super.onResume();
1114        mCurrentModule.resume();
1115        setSwipingEnabled(true);
1116
1117        if (mResetToPreviewOnResume) {
1118            mCameraAppUI.resume();
1119        }
1120        // The share button might be disabled to avoid double tapping.
1121        mCameraAppUI.getFilmstripBottomControls().setShareEnabled(true);
1122        // Default is showing the preview, unless disabled by explicitly
1123        // starting an activity we want to return from to the filmstrip rather
1124        // than the preview.
1125        mResetToPreviewOnResume = true;
1126
1127        if (mLocalVideosObserver.isMediaDataChangedDuringPause()
1128                || mLocalImagesObserver.isMediaDataChangedDuringPause()) {
1129            if (!mSecureCamera) {
1130                // If it's secure camera, requestLoad() should not be called
1131                // as it will load all the data.
1132                if (!mFilmstripVisible) {
1133                    mDataAdapter.requestLoad(this);
1134                }
1135            }
1136        }
1137        mLocalImagesObserver.setActivityPaused(false);
1138        mLocalVideosObserver.setActivityPaused(false);
1139
1140        keepScreenOnForAWhile();
1141    }
1142
1143    @Override
1144    public void onStart() {
1145        super.onStart();
1146        mPanoramaViewHelper.onStart();
1147        boolean recordLocation = RecordLocationPreference.get(
1148                mPreferences, mContentResolver);
1149        mLocationManager.recordLocation(recordLocation);
1150    }
1151
1152    @Override
1153    protected void onStop() {
1154        mPanoramaViewHelper.onStop();
1155        if (mFeedbackHelper != null) {
1156            mFeedbackHelper.stopFeedback();
1157        }
1158
1159        mLocationManager.disconnect();
1160        CameraManagerFactory.recycle();
1161        super.onStop();
1162    }
1163
1164    @Override
1165    public void onDestroy() {
1166        if (mSecureCamera) {
1167            unregisterReceiver(mScreenOffReceiver);
1168        }
1169        getContentResolver().unregisterContentObserver(mLocalImagesObserver);
1170        getContentResolver().unregisterContentObserver(mLocalVideosObserver);
1171        super.onDestroy();
1172    }
1173
1174    @Override
1175    public void onConfigurationChanged(Configuration config) {
1176        super.onConfigurationChanged(config);
1177        Log.v(TAG, "onConfigurationChanged");
1178        if (config.orientation == Configuration.ORIENTATION_UNDEFINED) {
1179            return;
1180        }
1181
1182        if (mLastLayoutOrientation != config.orientation) {
1183            mLastLayoutOrientation = config.orientation;
1184            mCurrentModule.onLayoutOrientationChanged(
1185                    mLastLayoutOrientation == Configuration.ORIENTATION_LANDSCAPE);
1186        }
1187    }
1188
1189    @Override
1190    public boolean onKeyDown(int keyCode, KeyEvent event) {
1191        if (mFilmstripController.inCameraFullscreen()) {
1192            if (mCurrentModule.onKeyDown(keyCode, event)) {
1193                return true;
1194            }
1195            // Prevent software keyboard or voice search from showing up.
1196            if (keyCode == KeyEvent.KEYCODE_SEARCH
1197                    || keyCode == KeyEvent.KEYCODE_MENU) {
1198                if (event.isLongPress()) {
1199                    return true;
1200                }
1201            }
1202        }
1203
1204        return super.onKeyDown(keyCode, event);
1205    }
1206
1207    @Override
1208    public boolean onKeyUp(int keyCode, KeyEvent event) {
1209        if (mFilmstripController.inCameraFullscreen() && mCurrentModule.onKeyUp(keyCode, event)) {
1210            return true;
1211        }
1212        return super.onKeyUp(keyCode, event);
1213    }
1214
1215    @Override
1216    public void onBackPressed() {
1217        if (!mCameraAppUI.onBackPressed()) {
1218            if (!mCurrentModule.onBackPressed()) {
1219                super.onBackPressed();
1220            }
1221        }
1222    }
1223
1224    public boolean isAutoRotateScreen() {
1225        return mAutoRotateScreen;
1226    }
1227
1228    protected void updateStorageSpace() {
1229        mStorageSpaceBytes = Storage.getAvailableSpace();
1230    }
1231
1232    protected long getStorageSpaceBytes() {
1233        return mStorageSpaceBytes;
1234    }
1235
1236    protected void updateStorageSpaceAndHint() {
1237        updateStorageSpace();
1238        updateStorageHint(mStorageSpaceBytes);
1239    }
1240
1241    protected void updateStorageHint(long storageSpace) {
1242        String message = null;
1243        if (storageSpace == Storage.UNAVAILABLE) {
1244            message = getString(R.string.no_storage);
1245        } else if (storageSpace == Storage.PREPARING) {
1246            message = getString(R.string.preparing_sd);
1247        } else if (storageSpace == Storage.UNKNOWN_SIZE) {
1248            message = getString(R.string.access_sd_fail);
1249        } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD_BYTES) {
1250            message = getString(R.string.spaceIsLow_content);
1251        }
1252
1253        if (message != null) {
1254            if (mStorageHint == null) {
1255                mStorageHint = OnScreenHint.makeText(this, message);
1256            } else {
1257                mStorageHint.setText(message);
1258            }
1259            mStorageHint.show();
1260        } else if (mStorageHint != null) {
1261            mStorageHint.cancel();
1262            mStorageHint = null;
1263        }
1264    }
1265
1266    protected void setResultEx(int resultCode) {
1267        mResultCodeForTesting = resultCode;
1268        setResult(resultCode);
1269    }
1270
1271    protected void setResultEx(int resultCode, Intent data) {
1272        mResultCodeForTesting = resultCode;
1273        mResultDataForTesting = data;
1274        setResult(resultCode, data);
1275    }
1276
1277    public int getResultCode() {
1278        return mResultCodeForTesting;
1279    }
1280
1281    public Intent getResultData() {
1282        return mResultDataForTesting;
1283    }
1284
1285    public boolean isSecureCamera() {
1286        return mSecureCamera;
1287    }
1288
1289    @Override
1290    public boolean isPaused() {
1291        return mPaused;
1292    }
1293
1294    @Override
1295    public void onModeSelected(int modeIndex) {
1296        if (mCurrentModeIndex == modeIndex) {
1297            return;
1298        }
1299
1300        if (modeIndex == ModeListView.MODE_SETTING) {
1301            onSettingsSelected();
1302            return;
1303        }
1304
1305        CameraHolder.instance().keep();
1306        closeModule(mCurrentModule);
1307        int oldModuleIndex = mCurrentModeIndex;
1308        setModuleFromModeIndex(modeIndex);
1309
1310        // TODO: The following check is temporary for modules attached to the
1311        // generic_module layout. When the refactor is done, similar logic will
1312        // be applied to all modules.
1313        if (mCurrentModeIndex == ModulesInfo.MODULE_PHOTO
1314                || mCurrentModeIndex == ModulesInfo.MODULE_VIDEO
1315                || mCurrentModeIndex == ModulesInfo.MODULE_GCAM
1316                || mCurrentModeIndex == ModulesInfo.MODULE_CRAFT) {
1317            if (oldModuleIndex != ModulesInfo.MODULE_PHOTO
1318                    && oldModuleIndex != ModulesInfo.MODULE_VIDEO
1319                    && oldModuleIndex != ModulesInfo.MODULE_GCAM
1320                    && oldModuleIndex != ModulesInfo.MODULE_CRAFT) {
1321                mCameraAppUI.prepareModuleUI();
1322            } else {
1323                mCameraAppUI.clearModuleUI();
1324            }
1325        } else {
1326            // This is the old way of removing all views in CameraRootView. Will
1327            // be deprecated soon. It is here to make sure modules that haven't
1328            // been refactored can still function.
1329            mCameraAppUI.clearCameraUI();
1330        }
1331
1332        openModule(mCurrentModule);
1333        mCurrentModule.onOrientationChanged(mLastRawOrientation);
1334        // Store the module index so we can use it the next time the Camera
1335        // starts up.
1336        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
1337        prefs.edit().putInt(CameraSettings.KEY_STARTUP_MODULE_INDEX, modeIndex).apply();
1338    }
1339
1340    public void onSettingsSelected() {
1341        // Temporary until we finalize the touch flow.
1342        LayoutInflater inflater = getLayoutInflater();
1343        SettingsView settingsView = (SettingsView) inflater.inflate(R.layout.settings_list_layout,
1344            null, false);
1345        settingsView.setSettingsListener(mSettingsController);
1346        if (mFeedbackHelper != null) {
1347            settingsView.setFeedbackHelper(mFeedbackHelper);
1348        }
1349        PopupWindow popup = new PopupWindow(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
1350        popup.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
1351        popup.setOutsideTouchable(true);
1352        popup.setFocusable(true);
1353        popup.setContentView(settingsView);
1354        popup.showAtLocation(mModeListView.getRootView(), Gravity.CENTER, 0, 0);
1355    }
1356
1357    /**
1358     * Sets the mCurrentModuleIndex, creates a new module instance for the given
1359     * index an sets it as mCurrentModule.
1360     */
1361    private void setModuleFromModeIndex(int modeIndex) {
1362        ModuleManagerImpl.ModuleAgent agent = mModuleManager.getModuleAgent(modeIndex);
1363        if (agent == null) {
1364            return;
1365        }
1366        if (!agent.requestAppForCamera()) {
1367            mCameraController.closeCamera();
1368        }
1369        mCurrentModeIndex = agent.getModuleId();
1370        mCurrentModule = (CameraModule)  agent.createModule(this);
1371    }
1372
1373    @Override
1374    public SettingsManager getSettingsManager() {
1375        return mSettingsManager;
1376    }
1377
1378    @Override
1379    public CameraServices getServices() {
1380        return (CameraServices) getApplication();
1381    }
1382
1383    @Override
1384    public SettingsController getSettingsController() {
1385        return mSettingsController;
1386    }
1387
1388    public ButtonManager getButtonManager() {
1389        if (mButtonManager == null) {
1390            mButtonManager = new ButtonManager(this);
1391        }
1392        return mButtonManager;
1393    }
1394
1395    /**
1396     * Creates an AlertDialog appropriate for choosing whether to enable location
1397     * on the first run of the app.
1398     */
1399    public AlertDialog getFirstTimeLocationAlert() {
1400        AlertDialog.Builder builder = new AlertDialog.Builder(this);
1401        builder = SettingsView.getFirstTimeLocationAlertBuilder(builder, mSettingsController);
1402        if (builder != null) {
1403            return builder.create();
1404        } else {
1405            return null;
1406        }
1407    }
1408
1409    /**
1410     * Launches an ACTION_EDIT intent for the given local data item.
1411     */
1412    public void launchEditor(LocalData data) {
1413        Intent intent = new Intent(Intent.ACTION_EDIT)
1414                .setDataAndType(data.getContentUri(), data.getMimeType())
1415                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
1416        try {
1417            launchActivityByIntent(intent);
1418        } catch (ActivityNotFoundException e) {
1419            launchActivityByIntent(Intent.createChooser(intent, null));
1420        }
1421    }
1422
1423    /**
1424     * Launch the tiny planet editor.
1425     *
1426     * @param data The data must be a 360 degree stereographically mapped
1427     *             panoramic image. It will not be modified, instead a new item
1428     *             with the result will be added to the filmstrip.
1429     */
1430    public void launchTinyPlanetEditor(LocalData data) {
1431        TinyPlanetFragment fragment = new TinyPlanetFragment();
1432        Bundle bundle = new Bundle();
1433        bundle.putString(TinyPlanetFragment.ARGUMENT_URI, data.getContentUri().toString());
1434        bundle.putString(TinyPlanetFragment.ARGUMENT_TITLE, data.getTitle());
1435        fragment.setArguments(bundle);
1436        fragment.show(getFragmentManager(), "tiny_planet");
1437    }
1438
1439    private void openModule(CameraModule module) {
1440        module.init(this, isSecureCamera(), isCaptureIntent());
1441        module.resume();
1442        module.onPreviewVisibilityChanged(!mFilmstripVisible);
1443    }
1444
1445    private void closeModule(CameraModule module) {
1446        module.pause();
1447    }
1448
1449    private void performDeletion() {
1450        if (!mPendingDeletion) {
1451            return;
1452        }
1453        hideUndoDeletionBar(false);
1454        mDataAdapter.executeDeletion(CameraActivity.this);
1455    }
1456
1457    public void showUndoDeletionBar() {
1458        if (mPendingDeletion) {
1459            performDeletion();
1460        }
1461        Log.v(TAG, "showing undo bar");
1462        mPendingDeletion = true;
1463        if (mUndoDeletionBar == null) {
1464            ViewGroup v = (ViewGroup) getLayoutInflater().inflate(R.layout.undo_bar,
1465                    mAboveFilmstripControlLayout, true);
1466            mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar);
1467            View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button);
1468            button.setOnClickListener(new View.OnClickListener() {
1469                @Override
1470                public void onClick(View view) {
1471                    mDataAdapter.undoDataRemoval();
1472                    hideUndoDeletionBar(true);
1473                }
1474            });
1475            // Setting undo bar clickable to avoid touch events going through
1476            // the bar to the buttons (eg. edit button, etc) underneath the bar.
1477            mUndoDeletionBar.setClickable(true);
1478            // When there is user interaction going on with the undo button, we
1479            // do not want to hide the undo bar.
1480            button.setOnTouchListener(new View.OnTouchListener() {
1481                @Override
1482                public boolean onTouch(View v, MotionEvent event) {
1483                    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
1484                        mIsUndoingDeletion = true;
1485                    } else if (event.getActionMasked() == MotionEvent.ACTION_UP) {
1486                        mIsUndoingDeletion = false;
1487                    }
1488                    return false;
1489                }
1490            });
1491        }
1492        mUndoDeletionBar.setAlpha(0f);
1493        mUndoDeletionBar.setVisibility(View.VISIBLE);
1494        mUndoDeletionBar.animate().setDuration(200).alpha(1f).setListener(null).start();
1495    }
1496
1497    private void hideUndoDeletionBar(boolean withAnimation) {
1498        Log.v(TAG, "Hiding undo deletion bar");
1499        mPendingDeletion = false;
1500        if (mUndoDeletionBar != null) {
1501            if (withAnimation) {
1502                mUndoDeletionBar.animate().setDuration(200).alpha(0f)
1503                        .setListener(new Animator.AnimatorListener() {
1504                            @Override
1505                            public void onAnimationStart(Animator animation) {
1506                                // Do nothing.
1507                            }
1508
1509                            @Override
1510                            public void onAnimationEnd(Animator animation) {
1511                                mUndoDeletionBar.setVisibility(View.GONE);
1512                            }
1513
1514                            @Override
1515                            public void onAnimationCancel(Animator animation) {
1516                                // Do nothing.
1517                            }
1518
1519                            @Override
1520                            public void onAnimationRepeat(Animator animation) {
1521                                // Do nothing.
1522                            }
1523                        }).start();
1524            } else {
1525                mUndoDeletionBar.setVisibility(View.GONE);
1526            }
1527        }
1528    }
1529
1530    @Override
1531    public void onOrientationChanged(int orientation) {
1532        // We keep the last known orientation. So if the user first orient
1533        // the camera then point the camera to floor or sky, we still have
1534        // the correct orientation.
1535        if (orientation == OrientationManager.ORIENTATION_UNKNOWN) {
1536            return;
1537        }
1538        mLastRawOrientation = orientation;
1539        if (mCurrentModule != null) {
1540            mCurrentModule.onOrientationChanged(orientation);
1541        }
1542    }
1543
1544    /**
1545     * Enable/disable swipe-to-filmstrip. Will always disable swipe if in
1546     * capture intent.
1547     *
1548     * @param enable {@code true} to enable swipe.
1549     */
1550    public void setSwipingEnabled(boolean enable) {
1551        // TODO: Bring back the functionality.
1552        if (isCaptureIntent()) {
1553            //lockPreview(true);
1554        } else {
1555            //lockPreview(!enable);
1556        }
1557    }
1558
1559    // Accessor methods for getting latency times used in performance testing
1560    public long getAutoFocusTime() {
1561        return (mCurrentModule instanceof PhotoModule) ?
1562                ((PhotoModule) mCurrentModule).mAutoFocusTime : -1;
1563    }
1564
1565    public long getShutterLag() {
1566        return (mCurrentModule instanceof PhotoModule) ?
1567                ((PhotoModule) mCurrentModule).mShutterLag : -1;
1568    }
1569
1570    public long getShutterToPictureDisplayedTime() {
1571        return (mCurrentModule instanceof PhotoModule) ?
1572                ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1;
1573    }
1574
1575    public long getPictureDisplayedToJpegCallbackTime() {
1576        return (mCurrentModule instanceof PhotoModule) ?
1577                ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1;
1578    }
1579
1580    public long getJpegCallbackFinishTime() {
1581        return (mCurrentModule instanceof PhotoModule) ?
1582                ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1;
1583    }
1584
1585    public long getCaptureStartTime() {
1586        return (mCurrentModule instanceof PhotoModule) ?
1587                ((PhotoModule) mCurrentModule).mCaptureStartTime : -1;
1588    }
1589
1590    public boolean isRecording() {
1591        return (mCurrentModule instanceof VideoModule) ?
1592                ((VideoModule) mCurrentModule).isRecording() : false;
1593    }
1594
1595    public CameraManager.CameraOpenCallback getCameraOpenErrorCallback() {
1596        return mCameraController;
1597    }
1598
1599    // For debugging purposes only.
1600    public CameraModule getCurrentModule() {
1601        return mCurrentModule;
1602    }
1603
1604    private void keepScreenOnForAWhile() {
1605        if (mKeepScreenOn) {
1606            return;
1607        }
1608        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
1609        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
1610        mMainHandler.sendEmptyMessageDelayed(MSG_CLEAR_SCREEN_ON_FLAG, SCREEN_DELAY_MS);
1611    }
1612
1613    private void resetScreenOn() {
1614        mKeepScreenOn = false;
1615        mMainHandler.removeMessages(MSG_CLEAR_SCREEN_ON_FLAG);
1616        getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
1617    }
1618
1619    private void startGallery() {
1620        try {
1621            UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA,
1622                    UsageStatistics.ACTION_GALLERY, null);
1623            launchActivityByIntent(IntentHelper.getGalleryIntent(CameraActivity.this));
1624        } catch (ActivityNotFoundException e) {
1625            Log.w(TAG, "Failed to launch gallery activity, closing");
1626        }
1627    }
1628
1629    private void setNfcBeamPushUriFromData(LocalData data) {
1630        final Uri uri = data.getContentUri();
1631        if (uri != Uri.EMPTY) {
1632            mNfcPushUris[0] = uri;
1633        } else {
1634            mNfcPushUris[0] = null;
1635        }
1636    }
1637
1638    /**
1639     * Updates the visibility of the filmstrip bottom controls.
1640     */
1641    private void updateUiByData(final int dataId) {
1642        if (isSecureCamera()) {
1643            // We cannot show buttons in secure camera since go to other
1644            // activities might create a security hole.
1645            return;
1646        }
1647
1648        final LocalData currentData = mDataAdapter.getLocalData(dataId);
1649        if (currentData == null) {
1650            Log.w(TAG, "Current data ID not found.");
1651            hideSessionProgress();
1652            return;
1653        }
1654
1655        setNfcBeamPushUriFromData(currentData);
1656
1657        /* Bottom controls. */
1658
1659        updateBottomControlsByData(currentData);
1660        if (!mDataAdapter.isMetadataUpdated(dataId)) {
1661            mDataAdapter.updateMetadata(this, dataId);
1662        }
1663    }
1664
1665    /**
1666     * Updates the bottom controls based on the data.
1667     */
1668    private void updateBottomControlsByData(final LocalData currentData) {
1669
1670        final CameraAppUI.BottomControls filmstripBottomControls =
1671                mCameraAppUI.getFilmstripBottomControls();
1672        filmstripBottomControls.setEditButtonVisibility(
1673                currentData.isDataActionSupported(LocalData.DATA_ACTION_EDIT));
1674        filmstripBottomControls.setShareButtonVisibility(
1675                currentData.isDataActionSupported(LocalData.DATA_ACTION_SHARE));
1676        filmstripBottomControls.setDeleteButtonVisibility(
1677                currentData.isDataActionSupported(LocalData.DATA_ACTION_DELETE));
1678
1679        /* Progress bar */
1680
1681        Uri contentUri = currentData.getContentUri();
1682        CaptureSessionManager sessionManager = getServices()
1683                .getCaptureSessionManager();
1684        int sessionProgress = sessionManager.getSessionProgress(contentUri);
1685
1686        if (sessionProgress < 0) {
1687            hideSessionProgress();
1688        } else {
1689            CharSequence progressMessage = sessionManager
1690                    .getSessionProgressMessage(contentUri);
1691            showSessionProgress(progressMessage);
1692            updateSessionProgress(sessionProgress);
1693        }
1694
1695        /* View button */
1696
1697        // We need to add this to a separate DB.
1698        final int viewButtonVisibility;
1699        if (PanoramaMetadataLoader.isPanorama(currentData)) {
1700            viewButtonVisibility = CameraAppUI.BottomControls.VIEW_PHOTO_SPHERE;
1701        } else if (RgbzMetadataLoader.hasRGBZData(currentData)) {
1702            viewButtonVisibility = CameraAppUI.BottomControls.VIEW_RGBZ;
1703        } else {
1704            viewButtonVisibility = CameraAppUI.BottomControls.VIEW_NONE;
1705        }
1706
1707        filmstripBottomControls.setTinyPlanetButtonVisibility(
1708                PanoramaMetadataLoader.isPanorama360(currentData));
1709        filmstripBottomControls.setViewButtonVisibility(viewButtonVisibility);
1710    }
1711}
1712