/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.camera; import android.app.ActionBar; import android.app.Activity; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.content.pm.ActivityInfo; import android.content.res.Configuration; import android.graphics.drawable.ColorDrawable; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.preference.PreferenceManager; import android.provider.MediaStore; import android.provider.Settings; import android.util.Log; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.OrientationEventListener; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.ProgressBar; import android.widget.ShareActionProvider; import com.android.camera.app.AppManagerFactory; import com.android.camera.app.PanoramaStitchingManager; import com.android.camera.data.CameraDataAdapter; import com.android.camera.data.CameraPreviewData; import com.android.camera.data.FixedFirstDataAdapter; import com.android.camera.data.FixedLastDataAdapter; import com.android.camera.data.LocalData; import com.android.camera.data.LocalDataAdapter; import com.android.camera.data.MediaDetails; import com.android.camera.data.SimpleViewData; import com.android.camera.ui.ModuleSwitcher; import com.android.camera.ui.DetailsDialog; import com.android.camera.ui.FilmStripView; import com.android.camera.util.ApiHelper; import com.android.camera.util.CameraUtil; import com.android.camera.util.PhotoSphereHelper; import com.android.camera.util.PhotoSphereHelper.PanoramaViewHelper; import com.android.camera2.R; public class CameraActivity extends Activity implements ModuleSwitcher.ModuleSwitchListener { private static final String TAG = "CAM_Activity"; private static final String INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE = "android.media.action.STILL_IMAGE_CAMERA_SECURE"; public static final String ACTION_IMAGE_CAPTURE_SECURE = "android.media.action.IMAGE_CAPTURE_SECURE"; public static final String ACTION_TRIM_VIDEO = "com.android.camera.action.TRIM"; public static final String MEDIA_ITEM_PATH = "media-item-path"; private static final String PREF_STARTUP_MODULE_INDEX = "camera.startup_module"; // The intent extra for camera from secure lock screen. True if the gallery // should only show newly captured pictures. sSecureAlbumId does not // increment. This is used when switching between camera, camcorder, and // panorama. If the extra is not set, it is in the normal camera mode. public static final String SECURE_CAMERA_EXTRA = "secure_camera"; /** * Request code from an activity we started that indicated that we do not * want to reset the view to the preview in onResume. */ public static final int REQ_CODE_DONT_SWITCH_TO_PREVIEW = 142; /** Request code for external image editor activities. */ private static final int REQ_CODE_EDIT = 1; /** Whether onResume should reset the view to the preview. */ private boolean mResetToPreviewOnResume = true; // Supported operations at FilmStripView. Different data has different // set of supported operations. private static final int SUPPORT_DELETE = 1 << 0; private static final int SUPPORT_ROTATE = 1 << 1; private static final int SUPPORT_INFO = 1 << 2; private static final int SUPPORT_CROP = 1 << 3; private static final int SUPPORT_SETAS = 1 << 4; private static final int SUPPORT_EDIT = 1 << 5; private static final int SUPPORT_TRIM = 1 << 6; private static final int SUPPORT_SHARE = 1 << 7; private static final int SUPPORT_SHARE_PANORAMA360 = 1 << 8; private static final int SUPPORT_SHOW_ON_MAP = 1 << 9; private static final int SUPPORT_ALL = 0xffffffff; /** This data adapter is used by FilmStripView. */ private LocalDataAdapter mDataAdapter; /** This data adapter represents the real local camera data. */ private LocalDataAdapter mWrappedDataAdapter; private PanoramaStitchingManager mPanoramaManager; private int mCurrentModuleIndex; private CameraModule mCurrentModule; private FrameLayout mAboveFilmstripControlLayout; private View mCameraModuleRootView; private FilmStripView mFilmStripView; private ProgressBar mBottomProgress; private View mPanoStitchingPanel; private int mResultCodeForTesting; private Intent mResultDataForTesting; private OnScreenHint mStorageHint; private long mStorageSpace = Storage.LOW_STORAGE_THRESHOLD; private boolean mAutoRotateScreen; private boolean mSecureCamera; // This is a hack to speed up the start of SecureCamera. private static boolean sFirstStartAfterScreenOn = true; private int mLastRawOrientation; private MyOrientationEventListener mOrientationListener; private Handler mMainHandler; private PanoramaViewHelper mPanoramaViewHelper; private CameraPreviewData mCameraPreviewData; private ActionBar mActionBar; private Menu mActionBarMenu; private ViewGroup mUndoDeletionBar; private ShareActionProvider mStandardShareActionProvider; private Intent mStandardShareIntent; private ShareActionProvider mPanoramaShareActionProvider; private Intent mPanoramaShareIntent; private final int DEFAULT_SYSTEM_UI_VISIBILITY = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; public void gotoGallery() { mFilmStripView.getController().goToNextItem(); } private class MyOrientationEventListener extends OrientationEventListener { public MyOrientationEventListener(Context context) { super(context); } @Override public void onOrientationChanged(int orientation) { // We keep the last known orientation. So if the user first orient // the camera then point the camera to floor or sky, we still have // the correct orientation. if (orientation == ORIENTATION_UNKNOWN) return; mLastRawOrientation = orientation; mCurrentModule.onOrientationChanged(orientation); } } private MediaSaveService mMediaSaveService; private ServiceConnection mConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName className, IBinder b) { mMediaSaveService = ((MediaSaveService.LocalBinder) b).getService(); mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); } @Override public void onServiceDisconnected(ComponentName className) { if (mMediaSaveService != null) { mMediaSaveService.setListener(null); mMediaSaveService = null; } }}; // close activity when screen turns off private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { finish(); } }; private static BroadcastReceiver sScreenOffReceiver; private static class ScreenOffReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { sFirstStartAfterScreenOn = true; } } public static boolean isFirstStartAfterScreenOn() { return sFirstStartAfterScreenOn; } public static void resetFirstStartAfterScreenOn() { sFirstStartAfterScreenOn = false; } private FilmStripView.Listener mFilmStripListener = new FilmStripView.Listener() { @Override public void onDataPromoted(int dataID) { removeData(dataID); } @Override public void onDataDemoted(int dataID) { removeData(dataID); } @Override public void onDataFullScreenChange(int dataID, boolean full) { boolean isCameraID = isCameraPreview(dataID); if (!isCameraID) { setActionBarVisibilityAndLightsOut(full); } } /** * Check if the local data corresponding to dataID is the camera * preview. * * @param dataID the ID of the local data * @return true if the local data is not null and it is the * camera preview. */ private boolean isCameraPreview(int dataID) { LocalData localData = mDataAdapter.getLocalData(dataID); if (localData == null) { Log.w(TAG, "Current data ID not found."); return false; } return localData.getLocalDataType() == LocalData.LOCAL_CAMERA_PREVIEW; } @Override public void onCurrentDataChanged(final int dataID, final boolean current) { runOnUiThread(new Runnable() { @Override public void run() { LocalData currentData = mDataAdapter.getLocalData(dataID); if (currentData == null) { Log.w(TAG, "Current data ID not found."); hidePanoStitchingProgress(); return; } boolean isCameraID = currentData.getLocalDataType() == LocalData.LOCAL_CAMERA_PREVIEW; if (!current) { if (isCameraID) { mCurrentModule.onPreviewFocusChanged(false); setActionBarVisibilityAndLightsOut(false); } hidePanoStitchingProgress(); } else { if (isCameraID) { mCurrentModule.onPreviewFocusChanged(true); // Don't show the action bar in Camera preview. setActionBarVisibilityAndLightsOut(true); } else { updateActionBarMenu(dataID); } Uri contentUri = currentData.getContentUri(); if (contentUri == null) { hidePanoStitchingProgress(); return; } int panoStitchingProgress = mPanoramaManager.getTaskProgress( contentUri); if (panoStitchingProgress < 0) { hidePanoStitchingProgress(); return; } showPanoStitchingProgress(); updateStitchingProgress(panoStitchingProgress); } } }); } @Override public boolean onToggleActionBarVisibility(int dataID) { if (mActionBar.isShowing()) { setActionBarVisibilityAndLightsOut(true); } else { // Don't show the action bar if that is the camera preview. boolean isCameraID = isCameraPreview(dataID); if (!isCameraID) { setActionBarVisibilityAndLightsOut(false); } } return mActionBar.isShowing(); } }; /** * If enabled, this hides the action bar and switches the system UI to * lights-out mode. */ private void setActionBarVisibilityAndLightsOut(boolean enabled) { if (enabled) { mActionBar.hide(); } else { mActionBar.show(); } int visibility = DEFAULT_SYSTEM_UI_VISIBILITY | (enabled ? View.SYSTEM_UI_FLAG_LOW_PROFILE : View.SYSTEM_UI_FLAG_VISIBLE); mAboveFilmstripControlLayout .setSystemUiVisibility(visibility); } private void hidePanoStitchingProgress() { mPanoStitchingPanel.setVisibility(View.GONE); } private void showPanoStitchingProgress() { mPanoStitchingPanel.setVisibility(View.VISIBLE); } private void updateStitchingProgress(int progress) { mBottomProgress.setProgress(progress); } private void setStandardShareIntent(Uri contentUri, String mimeType) { if (mStandardShareIntent == null) { mStandardShareIntent = new Intent(Intent.ACTION_SEND); } mStandardShareIntent.setType(mimeType); mStandardShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); if (mStandardShareActionProvider != null) { mStandardShareActionProvider.setShareIntent(mStandardShareIntent); } } private void setPanoramaShareIntent(Uri contentUri) { if (mPanoramaShareIntent == null) { mPanoramaShareIntent = new Intent(Intent.ACTION_SEND); } mPanoramaShareIntent.setType("application/vnd.google.panorama360+jpg"); mPanoramaShareIntent.putExtra(Intent.EXTRA_STREAM, contentUri); if (mPanoramaShareActionProvider != null) { mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); } } /** * According to the data type, make the menu items for supported operations * visible. * @param dataID the data ID of the current item. */ private void updateActionBarMenu(int dataID) { LocalData currentData = mDataAdapter.getLocalData(dataID); int type = currentData.getLocalDataType(); if (mActionBarMenu == null) { return; } int supported = 0; switch (type) { case LocalData.LOCAL_IMAGE: supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; break; case LocalData.LOCAL_VIDEO: supported |= SUPPORT_DELETE | SUPPORT_INFO | SUPPORT_TRIM | SUPPORT_SHARE; break; case LocalData.LOCAL_PHOTO_SPHERE: supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT | SUPPORT_SHARE | SUPPORT_SHOW_ON_MAP; break; case LocalData.LOCAL_360_PHOTO_SPHERE: supported |= SUPPORT_DELETE | SUPPORT_ROTATE | SUPPORT_INFO | SUPPORT_CROP | SUPPORT_SETAS | SUPPORT_EDIT | SUPPORT_SHARE | SUPPORT_SHARE_PANORAMA360 | SUPPORT_SHOW_ON_MAP; break; default: break; } setMenuItemVisible(mActionBarMenu, R.id.action_delete, (supported & SUPPORT_DELETE) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_rotate_ccw, (supported & SUPPORT_ROTATE) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_rotate_cw, (supported & SUPPORT_ROTATE) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_details, (supported & SUPPORT_INFO) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_crop, (supported & SUPPORT_CROP) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_setas, (supported & SUPPORT_SETAS) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_edit, (supported & SUPPORT_EDIT) != 0); setMenuItemVisible(mActionBarMenu, R.id.action_trim, (supported & SUPPORT_TRIM) != 0); boolean standardShare = (supported & SUPPORT_SHARE) != 0; boolean panoramaShare = (supported & SUPPORT_SHARE_PANORAMA360) != 0; setMenuItemVisible(mActionBarMenu, R.id.action_share, standardShare); setMenuItemVisible(mActionBarMenu, R.id.action_share_panorama, panoramaShare); if (panoramaShare) { // For 360 PhotoSphere, relegate standard share to the overflow menu MenuItem item = mActionBarMenu.findItem(R.id.action_share); if (item != null) { item.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER); item.setTitle(getResources().getString(R.string.share_as_photo)); } // And, promote "share as panorama" to action bar item = mActionBarMenu.findItem(R.id.action_share_panorama); if (item != null) { item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } setPanoramaShareIntent(currentData.getContentUri()); } if (standardShare) { if (!panoramaShare) { MenuItem item = mActionBarMenu.findItem(R.id.action_share); if (item != null) { item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); item.setTitle(getResources().getString(R.string.share)); } } setStandardShareIntent(currentData.getContentUri(), currentData.getMimeType()); } boolean itemHasLocation = currentData.getLatLong() != null; setMenuItemVisible(mActionBarMenu, R.id.action_show_on_map, itemHasLocation && (supported & SUPPORT_SHOW_ON_MAP) != 0); } private void setMenuItemVisible(Menu menu, int itemId, boolean visible) { MenuItem item = menu.findItem(itemId); if (item != null) item.setVisible(visible); } private Runnable mDeletionRunnable = new Runnable() { @Override public void run() { hideUndoDeletionBar(); mDataAdapter.executeDeletion(CameraActivity.this); } }; private ImageTaskManager.TaskListener mStitchingListener = new ImageTaskManager.TaskListener() { @Override public void onTaskQueued(String filePath, final Uri imageUri) { mMainHandler.post(new Runnable() { @Override public void run() { notifyNewMedia(imageUri); } }); } @Override public void onTaskDone(String filePath, final Uri imageUri) { Log.v(TAG, "onTaskDone:" + filePath); mMainHandler.post(new Runnable() { @Override public void run() { int doneID = mDataAdapter.findDataByContentUri(imageUri); int currentDataId = mFilmStripView.getCurrentId(); if (currentDataId == doneID) { hidePanoStitchingProgress(); updateStitchingProgress(0); } mDataAdapter.refresh(getContentResolver(), imageUri); } }); } @Override public void onTaskProgress( String filePath, final Uri imageUri, final int progress) { mMainHandler.post(new Runnable() { @Override public void run() { int currentDataId = mFilmStripView.getCurrentId(); if (currentDataId == -1) { return; } if (imageUri.equals( mDataAdapter.getLocalData(currentDataId).getContentUri())) { updateStitchingProgress(progress); } } }); } }; public MediaSaveService getMediaSaveService() { return mMediaSaveService; } public void notifyNewMedia(Uri uri) { ContentResolver cr = getContentResolver(); String mimeType = cr.getType(uri); if (mimeType.startsWith("video/")) { sendBroadcast(new Intent(CameraUtil.ACTION_NEW_VIDEO, uri)); mDataAdapter.addNewVideo(cr, uri); } else if (mimeType.startsWith("image/")) { CameraUtil.broadcastNewPicture(this, uri); mDataAdapter.addNewPhoto(cr, uri); } else if (mimeType.startsWith("application/stitching-preview")) { mDataAdapter.addNewPhoto(cr, uri); } else { android.util.Log.w(TAG, "Unknown new media with MIME type:" + mimeType + ", uri:" + uri); } } private void removeData(int dataID) { mDataAdapter.removeData(CameraActivity.this, dataID); showUndoDeletionBar(); mMainHandler.removeCallbacks(mDeletionRunnable); mMainHandler.postDelayed(mDeletionRunnable, 3000); } private void bindMediaSaveService() { Intent intent = new Intent(this, MediaSaveService.class); bindService(intent, mConnection, Context.BIND_AUTO_CREATE); } private void unbindMediaSaveService() { if (mConnection != null) { unbindService(mConnection); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu items for use in the action bar MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.operations, menu); mActionBarMenu = menu; // Configure the standard share action provider MenuItem item = menu.findItem(R.id.action_share); mStandardShareActionProvider = (ShareActionProvider) item.getActionProvider(); mStandardShareActionProvider.setShareHistoryFileName("standard_share_history.xml"); if (mStandardShareIntent != null) { mStandardShareActionProvider.setShareIntent(mStandardShareIntent); } // Configure the panorama share action provider item = menu.findItem(R.id.action_share_panorama); mPanoramaShareActionProvider = (ShareActionProvider) item.getActionProvider(); mPanoramaShareActionProvider.setShareHistoryFileName("panorama_share_history.xml"); if (mPanoramaShareIntent != null) { mPanoramaShareActionProvider.setShareIntent(mPanoramaShareIntent); } return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { int currentDataId = mFilmStripView.getCurrentId(); if (currentDataId < 0) { return false; } final LocalData localData = mDataAdapter.getLocalData(currentDataId); // Handle presses on the action bar items switch (item.getItemId()) { case android.R.id.home: // ActionBar's Up/Home button was clicked mFilmStripView.getController().goToFirstItem(); return true; case R.id.action_delete: removeData(currentDataId); return true; case R.id.action_edit: launchEditor(localData); return true; case R.id.action_trim: { // This is going to be handled by the Gallery app. Intent intent = new Intent(ACTION_TRIM_VIDEO); LocalData currentData = mDataAdapter.getLocalData( mFilmStripView.getCurrentId()); intent.setData(currentData.getContentUri()); // We need the file path to wrap this into a RandomAccessFile. intent.putExtra(MEDIA_ITEM_PATH, currentData.getPath()); startActivityForResult(intent, REQ_CODE_DONT_SWITCH_TO_PREVIEW); return true; } case R.id.action_rotate_ccw: localData.rotate90Degrees(this, mDataAdapter, currentDataId, false); return true; case R.id.action_rotate_cw: localData.rotate90Degrees(this, mDataAdapter, currentDataId, true); return true; case R.id.action_crop: // TODO: add the functionality. return true; case R.id.action_setas: { Intent intent = new Intent(Intent.ACTION_ATTACH_DATA) .setDataAndType(localData.getContentUri(), localData.getMimeType()) .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); intent.putExtra("mimeType", intent.getType()); startActivityForResult(Intent.createChooser( intent, getString(R.string.set_as)), REQ_CODE_DONT_SWITCH_TO_PREVIEW); return true; } case R.id.action_details: (new AsyncTask() { @Override protected MediaDetails doInBackground(Void... params) { return localData.getMediaDetails(CameraActivity.this); } @Override protected void onPostExecute(MediaDetails mediaDetails) { DetailsDialog.create(CameraActivity.this, mediaDetails).show(); } }).execute(); return true; case R.id.action_show_on_map: double[] latLong = localData.getLatLong(); if (latLong != null) { CameraUtil.showOnMap(this, latLong); } return true; default: return super.onOptionsItemSelected(item); } } private boolean isCaptureIntent() { if (MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction()) || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { return true; } else { return false; } } @Override public void onCreate(Bundle state) { super.onCreate(state); getWindow().requestFeature(Window.FEATURE_ACTION_BAR); setContentView(R.layout.camera_filmstrip); mActionBar = getActionBar(); if (ApiHelper.HAS_ROTATION_ANIMATION) { setRotationAnimation(); } // Check if this is in the secure camera mode. Intent intent = getIntent(); String action = intent.getAction(); if (INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(action) || ACTION_IMAGE_CAPTURE_SECURE.equals(action)) { mSecureCamera = true; } else { mSecureCamera = intent.getBooleanExtra(SECURE_CAMERA_EXTRA, false); } if (mSecureCamera) { // Change the window flags so that secure camera can show when locked Window win = getWindow(); WindowManager.LayoutParams params = win.getAttributes(); params.flags |= WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; win.setAttributes(params); // Filter for screen off so that we can finish secure camera activity // when screen is off. IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); registerReceiver(mScreenOffReceiver, filter); // TODO: This static screen off event receiver is a workaround to the // double onResume() invocation (onResume->onPause->onResume). We should // find a better solution to this. if (sScreenOffReceiver == null) { sScreenOffReceiver = new ScreenOffReceiver(); registerReceiver(sScreenOffReceiver, filter); } } mAboveFilmstripControlLayout = (FrameLayout) findViewById(R.id.camera_above_filmstrip_layout); mAboveFilmstripControlLayout.setFitsSystemWindows(true); // Hide action bar first since we are in full screen mode first, and // switch the system UI to lights-out mode. setActionBarVisibilityAndLightsOut(true); mPanoramaManager = AppManagerFactory.getInstance(this) .getPanoramaStitchingManager(); mPanoramaManager.addTaskListener(mStitchingListener); LayoutInflater inflater = getLayoutInflater(); View rootLayout = inflater.inflate(R.layout.camera, null, false); mCameraModuleRootView = rootLayout.findViewById(R.id.camera_app_root); mPanoStitchingPanel = findViewById(R.id.pano_stitching_progress_panel); mBottomProgress = (ProgressBar) findViewById(R.id.pano_stitching_progress_bar); mCameraPreviewData = new CameraPreviewData(rootLayout, FilmStripView.ImageData.SIZE_FULL, FilmStripView.ImageData.SIZE_FULL); // Put a CameraPreviewData at the first position. mWrappedDataAdapter = new FixedFirstDataAdapter( new CameraDataAdapter(new ColorDrawable( getResources().getColor(R.color.photo_placeholder))), mCameraPreviewData); mFilmStripView = (FilmStripView) findViewById(R.id.filmstrip_view); mFilmStripView.setViewGap( getResources().getDimensionPixelSize(R.dimen.camera_film_strip_gap)); mPanoramaViewHelper = new PanoramaViewHelper(this); mPanoramaViewHelper.onCreate(); mFilmStripView.setPanoramaViewHelper(mPanoramaViewHelper); // Set up the camera preview first so the preview shows up ASAP. mFilmStripView.setListener(mFilmStripListener); int moduleIndex = -1; if (MediaStore.INTENT_ACTION_VIDEO_CAMERA.equals(getIntent().getAction()) || MediaStore.ACTION_VIDEO_CAPTURE.equals(getIntent().getAction())) { moduleIndex = ModuleSwitcher.VIDEO_MODULE_INDEX; } else if (MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA.equals(getIntent().getAction()) || MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE.equals(getIntent() .getAction()) || MediaStore.ACTION_IMAGE_CAPTURE.equals(getIntent().getAction()) || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(getIntent().getAction())) { moduleIndex = ModuleSwitcher.PHOTO_MODULE_INDEX; } else { // If the activity has not been started using an explicit intent, // read the module index from the last time the user changed modes SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); moduleIndex = prefs.getInt(PREF_STARTUP_MODULE_INDEX, -1); if (moduleIndex < 0) { moduleIndex = ModuleSwitcher.PHOTO_MODULE_INDEX; } } mOrientationListener = new MyOrientationEventListener(this); setModuleFromIndex(moduleIndex); mCurrentModule.init(this, mCameraModuleRootView); mMainHandler = new Handler(getMainLooper()); if (!mSecureCamera) { mDataAdapter = mWrappedDataAdapter; mFilmStripView.setDataAdapter(mDataAdapter); if (!isCaptureIntent()) { mDataAdapter.requestLoad(getContentResolver()); } } else { // Put a lock placeholder as the last image by setting its date to 0. ImageView v = (ImageView) getLayoutInflater().inflate( R.layout.secure_album_placeholder, null); mDataAdapter = new FixedLastDataAdapter( mWrappedDataAdapter, new SimpleViewData( v, v.getDrawable().getIntrinsicWidth(), v.getDrawable().getIntrinsicHeight(), 0, 0)); // Flush out all the original data. mDataAdapter.flush(); mFilmStripView.setDataAdapter(mDataAdapter); } } private void setRotationAnimation() { int rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; rotationAnimation = WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; Window win = getWindow(); WindowManager.LayoutParams winParams = win.getAttributes(); winParams.rotationAnimation = rotationAnimation; win.setAttributes(winParams); } @Override public void onUserInteraction() { super.onUserInteraction(); mCurrentModule.onUserInteraction(); } @Override public void onPause() { mOrientationListener.disable(); mCurrentModule.onPauseBeforeSuper(); super.onPause(); mCurrentModule.onPauseAfterSuper(); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == REQ_CODE_EDIT && resultCode == RESULT_OK) { Uri uri = data.getData(); ContentResolver contentResolver = getContentResolver(); if (uri == null) { // If we don't have a particular uri returned, then we have // to refresh all, it is not optimal, but works best so far. // Also don't requestLoad() when in secure camera mode. if (!mSecureCamera) { mDataAdapter.requestLoad(contentResolver); } } else { mDataAdapter.refresh(contentResolver, uri); } } if (requestCode == REQ_CODE_DONT_SWITCH_TO_PREVIEW | requestCode == REQ_CODE_EDIT) { mResetToPreviewOnResume = false; } else { super.onActivityResult(requestCode, resultCode, data); } } @Override public void onResume() { // TODO: Handle this in OrientationManager. if (Settings.System.getInt(getContentResolver(), Settings.System.ACCELEROMETER_ROTATION, 0) == 0) {// auto-rotate off setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); mAutoRotateScreen = false; } else { setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); mAutoRotateScreen = true; } mOrientationListener.enable(); mCurrentModule.onResumeBeforeSuper(); super.onResume(); mCurrentModule.onResumeAfterSuper(); setSwipingEnabled(true); if (mResetToPreviewOnResume) { // Go to the preview on resume. mFilmStripView.getController().goToFirstItem(); } // Default is showing the preview, unless disabled by explicitly // starting an activity we want to return from to the filmstrip rather // than the preview. mResetToPreviewOnResume = true; } @Override public void onStart() { super.onStart(); bindMediaSaveService(); mPanoramaViewHelper.onStart(); } @Override protected void onStop() { super.onStop(); mPanoramaViewHelper.onStop(); unbindMediaSaveService(); } @Override public void onDestroy() { if (mSecureCamera) unregisterReceiver(mScreenOffReceiver); super.onDestroy(); } @Override public void onConfigurationChanged(Configuration config) { super.onConfigurationChanged(config); mCurrentModule.onConfigurationChanged(config); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (mCurrentModule.onKeyDown(keyCode, event)) return true; // Prevent software keyboard or voice search from showing up. if (keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_MENU) { if (event.isLongPress()) return true; } return super.onKeyDown(keyCode, event); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { if (mCurrentModule.onKeyUp(keyCode, event)) return true; return super.onKeyUp(keyCode, event); } @Override public void onBackPressed() { if (!mFilmStripView.inCameraFullscreen()) { mFilmStripView.getController().goToFirstItem(); } else if (!mCurrentModule.onBackPressed()) { super.onBackPressed(); } } public boolean isAutoRotateScreen() { return mAutoRotateScreen; } protected void updateStorageSpace() { mStorageSpace = Storage.getAvailableSpace(); } protected long getStorageSpace() { return mStorageSpace; } protected void updateStorageSpaceAndHint() { updateStorageSpace(); updateStorageHint(mStorageSpace); } protected void updateStorageHint() { updateStorageHint(mStorageSpace); } protected boolean updateStorageHintOnResume() { return true; } protected void updateStorageHint(long storageSpace) { String message = null; if (storageSpace == Storage.UNAVAILABLE) { message = getString(R.string.no_storage); } else if (storageSpace == Storage.PREPARING) { message = getString(R.string.preparing_sd); } else if (storageSpace == Storage.UNKNOWN_SIZE) { message = getString(R.string.access_sd_fail); } else if (storageSpace <= Storage.LOW_STORAGE_THRESHOLD) { message = getString(R.string.spaceIsLow_content); } if (message != null) { if (mStorageHint == null) { mStorageHint = OnScreenHint.makeText(this, message); } else { mStorageHint.setText(message); } mStorageHint.show(); } else if (mStorageHint != null) { mStorageHint.cancel(); mStorageHint = null; } } protected void setResultEx(int resultCode) { mResultCodeForTesting = resultCode; setResult(resultCode); } protected void setResultEx(int resultCode, Intent data) { mResultCodeForTesting = resultCode; mResultDataForTesting = data; setResult(resultCode, data); } public int getResultCode() { return mResultCodeForTesting; } public Intent getResultData() { return mResultDataForTesting; } public boolean isSecureCamera() { return mSecureCamera; } @Override public void onModuleSelected(int moduleIndex) { if (mCurrentModuleIndex == moduleIndex) return; CameraHolder.instance().keep(); closeModule(mCurrentModule); setModuleFromIndex(moduleIndex); openModule(mCurrentModule); mCurrentModule.onOrientationChanged(mLastRawOrientation); if (mMediaSaveService != null) { mCurrentModule.onMediaSaveServiceConnected(mMediaSaveService); } // Store the module index so we can use it the next time the Camera // starts up. SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); prefs.edit().putInt(PREF_STARTUP_MODULE_INDEX, moduleIndex).apply(); } /** * Sets the mCurrentModuleIndex, creates a new module instance for the * given index an sets it as mCurrentModule. */ private void setModuleFromIndex(int moduleIndex) { mCurrentModuleIndex = moduleIndex; switch (moduleIndex) { case ModuleSwitcher.VIDEO_MODULE_INDEX: { mCurrentModule = new VideoModule(); break; } case ModuleSwitcher.PHOTO_MODULE_INDEX: { mCurrentModule = new PhotoModule(); break; } case ModuleSwitcher.WIDE_ANGLE_PANO_MODULE_INDEX: { mCurrentModule = new WideAnglePanoramaModule(); break; } case ModuleSwitcher.LIGHTCYCLE_MODULE_INDEX: { mCurrentModule = PhotoSphereHelper.createPanoramaModule(); break; } default: break; } } /** * Launches an ACTION_EDIT intent for the given local data item. */ public void launchEditor(LocalData data) { Intent intent = new Intent(Intent.ACTION_EDIT) .setDataAndType(data.getContentUri(), data.getMimeType()) .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); startActivityForResult(Intent.createChooser(intent, null), REQ_CODE_EDIT); } private void openModule(CameraModule module) { module.init(this, mCameraModuleRootView); module.onResumeBeforeSuper(); module.onResumeAfterSuper(); } private void closeModule(CameraModule module) { module.onPauseBeforeSuper(); module.onPauseAfterSuper(); ((ViewGroup) mCameraModuleRootView).removeAllViews(); } private void showUndoDeletionBar() { if (mUndoDeletionBar == null) { Log.v(TAG, "showing undo bar"); ViewGroup v = (ViewGroup) getLayoutInflater().inflate( R.layout.undo_bar, mAboveFilmstripControlLayout, true); mUndoDeletionBar = (ViewGroup) v.findViewById(R.id.camera_undo_deletion_bar); View button = mUndoDeletionBar.findViewById(R.id.camera_undo_deletion_button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mDataAdapter.undoDataRemoval(); mMainHandler.removeCallbacks(mDeletionRunnable); hideUndoDeletionBar(); } }); } mUndoDeletionBar.setAlpha(0f); mUndoDeletionBar.setVisibility(View.VISIBLE); mUndoDeletionBar.animate().setDuration(200).alpha(1f).start(); } private void hideUndoDeletionBar() { Log.v(TAG, "Hiding undo deletion bar"); if (mUndoDeletionBar != null) { mUndoDeletionBar.animate() .setDuration(200) .alpha(0f) .withEndAction(new Runnable() { @Override public void run() { mUndoDeletionBar.setVisibility(View.GONE); } }) .start(); } } @Override public void onShowSwitcherPopup() { } /** * Enable/disable swipe-to-filmstrip. * Will always disable swipe if in capture intent. * * @param enable {@code true} to enable swipe. */ public void setSwipingEnabled(boolean enable) { if (isCaptureIntent()) { mCameraPreviewData.lockPreview(true); } else { mCameraPreviewData.lockPreview(!enable); } } // Accessor methods for getting latency times used in performance testing public long getAutoFocusTime() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mAutoFocusTime : -1; } public long getShutterLag() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mShutterLag : -1; } public long getShutterToPictureDisplayedTime() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mShutterToPictureDisplayedTime : -1; } public long getPictureDisplayedToJpegCallbackTime() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mPictureDisplayedToJpegCallbackTime : -1; } public long getJpegCallbackFinishTime() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mJpegCallbackFinishTime : -1; } public long getCaptureStartTime() { return (mCurrentModule instanceof PhotoModule) ? ((PhotoModule) mCurrentModule).mCaptureStartTime : -1; } public boolean isRecording() { return (mCurrentModule instanceof VideoModule) ? ((VideoModule) mCurrentModule).isRecording() : false; } }