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/*
* 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.mail.ui;
import android.widget.ListView;
/**
* A drawer that is shown in one pane mode, as a pull-out from the left. All the
* implementation is inherited from the FolderListFragment.
*
* The drawer shows a list of accounts, the recent folders, and a list of top-level folders for
* the given account. This fragment is created using no arguments, it gets all its state from the
* controller in {@link #onActivityCreated(android.os.Bundle)}. In particular, it gets the current
* account, the list of accounts, and the current folder from the {@link ControllableActivity}.
*
* Once it has this information, the drawer sets itself up to observe for changes and allows the
* user to change folders and accounts.
*
* The drawer is always instantiated through XML resources: in one_pane_activity.xml and in
* two_pane_activity.xml
*/
public class DrawerFragment extends FolderListFragment {
/**
* The only way a drawer is constructed is through XML layouts, and so it needs no constructor
* like {@link FolderListFragment#ofTopLevelTree(android.net.Uri, java.util.ArrayList}
*/
public DrawerFragment() {
super();
// Drawer is always divided: it shows groups for inboxes, recent folders and all other
// folders.
mIsDivided = true;
// The drawer shows the footer.
mIsFolderSelectionActivity = false;
}
@Override
protected int getListViewChoiceMode() {
// Always let one item be selected
return ListView.CHOICE_MODE_SINGLE;
}
}
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