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Diffstat (limited to 'src/com/android/photos/MultiChoiceManager.java')
| -rw-r--r-- | src/com/android/photos/MultiChoiceManager.java | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/com/android/photos/MultiChoiceManager.java b/src/com/android/photos/MultiChoiceManager.java deleted file mode 100644 index 49519ca63..000000000 --- a/src/com/android/photos/MultiChoiceManager.java +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright (C) 2013 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.photos; - -import android.app.Activity; -import android.content.Context; -import android.content.Intent; -import android.net.Uri; -import android.os.AsyncTask; -import android.provider.MediaStore.Files.FileColumns; -import android.util.SparseBooleanArray; -import android.view.ActionMode; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.widget.AbsListView.MultiChoiceModeListener; -import android.widget.ShareActionProvider; -import android.widget.ShareActionProvider.OnShareTargetSelectedListener; - -import com.android.gallery3d.R; -import com.android.gallery3d.app.TrimVideo; -import com.android.gallery3d.data.MediaObject; -import com.android.gallery3d.filtershow.FilterShowActivity; -import com.android.gallery3d.filtershow.crop.CropActivity; -import com.android.gallery3d.util.GalleryUtils; - -import java.util.ArrayList; -import java.util.List; - -public class MultiChoiceManager implements MultiChoiceModeListener, - OnShareTargetSelectedListener, SelectionManager.SelectedUriSource { - - public interface Provider { - public MultiChoiceManager getMultiChoiceManager(); - } - - public interface Delegate { - public SparseBooleanArray getSelectedItemPositions(); - public int getSelectedItemCount(); - public int getItemMediaType(Object item); - public int getItemSupportedOperations(Object item); - public ArrayList<Uri> getSubItemUrisForItem(Object item); - public Uri getItemUri(Object item); - public Object getItemAtPosition(int position); - public Object getPathForItemAtPosition(int position); - public void deleteItemWithPath(Object itemPath); - } - - private SelectionManager mSelectionManager; - private ShareActionProvider mShareActionProvider; - private ActionMode mActionMode; - private Context mContext; - private Delegate mDelegate; - - private ArrayList<Uri> mSelectedShareableUrisArray = new ArrayList<Uri>(); - - public MultiChoiceManager(Activity activity) { - mContext = activity; - mSelectionManager = new SelectionManager(activity); - } - - public void setDelegate(Delegate delegate) { - if (mDelegate == delegate) { - return; - } - if (mActionMode != null) { - mActionMode.finish(); - } - mDelegate = delegate; - } - - @Override - public ArrayList<Uri> getSelectedShareableUris() { - return mSelectedShareableUrisArray; - } - - private void updateSelectedTitle(ActionMode mode) { - int count = mDelegate.getSelectedItemCount(); - mode.setTitle(mContext.getResources().getQuantityString( - R.plurals.number_of_items_selected, count, count)); - } - - private String getItemMimetype(Object item) { - int type = mDelegate.getItemMediaType(item); - if (type == FileColumns.MEDIA_TYPE_IMAGE) { - return GalleryUtils.MIME_TYPE_IMAGE; - } else if (type == FileColumns.MEDIA_TYPE_VIDEO) { - return GalleryUtils.MIME_TYPE_VIDEO; - } else { - return GalleryUtils.MIME_TYPE_ALL; - } - } - - @Override - public void onItemCheckedStateChanged(ActionMode mode, int position, long id, - boolean checked) { - updateSelectedTitle(mode); - Object item = mDelegate.getItemAtPosition(position); - - int supported = mDelegate.getItemSupportedOperations(item); - - if ((supported & MediaObject.SUPPORT_SHARE) > 0) { - ArrayList<Uri> subItems = mDelegate.getSubItemUrisForItem(item); - if (checked) { - mSelectedShareableUrisArray.addAll(subItems); - } else { - mSelectedShareableUrisArray.removeAll(subItems); - } - } - - mSelectionManager.onItemSelectedStateChanged(mShareActionProvider, - mDelegate.getItemMediaType(item), - supported, - checked); - updateActionItemVisibilities(mode.getMenu(), - mSelectionManager.getSupportedOperations()); - } - - private void updateActionItemVisibilities(Menu menu, int supportedOperations) { - MenuItem editItem = menu.findItem(R.id.menu_edit); - MenuItem deleteItem = menu.findItem(R.id.menu_delete); - MenuItem shareItem = menu.findItem(R.id.menu_share); - MenuItem cropItem = menu.findItem(R.id.menu_crop); - MenuItem trimItem = menu.findItem(R.id.menu_trim); - MenuItem muteItem = menu.findItem(R.id.menu_mute); - MenuItem setAsItem = menu.findItem(R.id.menu_set_as); - - editItem.setVisible((supportedOperations & MediaObject.SUPPORT_EDIT) > 0); - deleteItem.setVisible((supportedOperations & MediaObject.SUPPORT_DELETE) > 0); - shareItem.setVisible((supportedOperations & MediaObject.SUPPORT_SHARE) > 0); - cropItem.setVisible((supportedOperations & MediaObject.SUPPORT_CROP) > 0); - trimItem.setVisible((supportedOperations & MediaObject.SUPPORT_TRIM) > 0); - muteItem.setVisible((supportedOperations & MediaObject.SUPPORT_MUTE) > 0); - setAsItem.setVisible((supportedOperations & MediaObject.SUPPORT_SETAS) > 0); - } - - @Override - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - mSelectionManager.setSelectedUriSource(this); - mActionMode = mode; - MenuInflater inflater = mode.getMenuInflater(); - inflater.inflate(R.menu.gallery_multiselect, menu); - MenuItem menuItem = menu.findItem(R.id.menu_share); - mShareActionProvider = (ShareActionProvider) menuItem.getActionProvider(); - mShareActionProvider.setOnShareTargetSelectedListener(this); - updateSelectedTitle(mode); - return true; - } - - @Override - public void onDestroyActionMode(ActionMode mode) { - // onDestroyActionMode gets called when the share target was selected, - // but apparently before the ArrayList is serialized in the intent - // so we can't clear the old one here. - mSelectedShareableUrisArray = new ArrayList<Uri>(); - mSelectionManager.onClearSelection(); - mSelectionManager.setSelectedUriSource(null); - mShareActionProvider = null; - mActionMode = null; - } - - @Override - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - updateSelectedTitle(mode); - return false; - } - - @Override - public boolean onShareTargetSelected(ShareActionProvider provider, Intent intent) { - mActionMode.finish(); - return false; - } - - private static class BulkDeleteTask extends AsyncTask<Void, Void, Void> { - private Delegate mDelegate; - private List<Object> mPaths; - - public BulkDeleteTask(Delegate delegate, List<Object> paths) { - mDelegate = delegate; - mPaths = paths; - } - - @Override - protected Void doInBackground(Void... ignored) { - for (Object path : mPaths) { - mDelegate.deleteItemWithPath(path); - } - return null; - } - } - - @Override - public boolean onActionItemClicked(ActionMode mode, MenuItem item) { - int actionItemId = item.getItemId(); - switch (actionItemId) { - case R.id.menu_delete: - BulkDeleteTask deleteTask = new BulkDeleteTask(mDelegate, - getPathsForSelectedItems()); - deleteTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); - mode.finish(); - return true; - case R.id.menu_edit: - case R.id.menu_crop: - case R.id.menu_trim: - case R.id.menu_mute: - case R.id.menu_set_as: - singleItemAction(getSelectedItem(), actionItemId); - mode.finish(); - return true; - default: - return false; - } - } - - private void singleItemAction(Object item, int actionItemId) { - Intent intent = new Intent(); - String mime = getItemMimetype(item); - Uri uri = mDelegate.getItemUri(item); - switch (actionItemId) { - case R.id.menu_edit: - intent.setDataAndType(uri, mime) - .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) - .setAction(Intent.ACTION_EDIT); - mContext.startActivity(Intent.createChooser(intent, null)); - return; - case R.id.menu_crop: - intent.setDataAndType(uri, mime) - .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) - .setAction(CropActivity.CROP_ACTION) - .setClass(mContext, FilterShowActivity.class); - mContext.startActivity(intent); - return; - case R.id.menu_trim: - intent.setData(uri) - .setClass(mContext, TrimVideo.class); - mContext.startActivity(intent); - return; - case R.id.menu_mute: - /* TODO need a way to get the file path of an item - MuteVideo muteVideo = new MuteVideo(filePath, - uri, (Activity) mContext); - muteVideo.muteInBackground(); - */ - return; - case R.id.menu_set_as: - intent.setDataAndType(uri, mime) - .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) - .setAction(Intent.ACTION_ATTACH_DATA) - .putExtra("mimeType", mime); - mContext.startActivity(Intent.createChooser( - intent, mContext.getString(R.string.set_as))); - return; - default: - return; - } - } - - private List<Object> getPathsForSelectedItems() { - List<Object> paths = new ArrayList<Object>(); - SparseBooleanArray selected = mDelegate.getSelectedItemPositions(); - for (int i = 0; i < selected.size(); i++) { - if (selected.valueAt(i)) { - paths.add(mDelegate.getPathForItemAtPosition(i)); - } - } - return paths; - } - - public Object getSelectedItem() { - if (mDelegate.getSelectedItemCount() != 1) { - return null; - } - SparseBooleanArray selected = mDelegate.getSelectedItemPositions(); - for (int i = 0; i < selected.size(); i++) { - if (selected.valueAt(i)) { - return mDelegate.getItemAtPosition(selected.keyAt(i)); - } - } - return null; - } -} |