add ExpandableListFragment which is inherits from ExtendedListFragment

Only difference: it uses an ExpandableListView which supports dividing list into groups
This commit is contained in:
Luke Owncloud 2014-11-27 11:56:24 +01:00
parent 4018af1373
commit 37d3a72960
3 changed files with 140 additions and 6 deletions

View file

@ -0,0 +1,45 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
This must be a clone of list_fragment.xml
EXCEPT: ExpandableListView must be used for @+id/swipe_refresh_files_emptyView
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1" >
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/swipe_refresh_files"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ExpandableListView
android:id="@+id/list_root"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</android.support.v4.widget.SwipeRefreshLayout>
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/swipe_refresh_files_emptyView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="gone" >
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/empty_list_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical|center_horizontal"
android:text="@string/empty"
android:layout_gravity="center"
android:visibility="visible" />
</ScrollView>
</android.support.v4.widget.SwipeRefreshLayout>
</FrameLayout>

View file

@ -0,0 +1,89 @@
/* ownCloud Android client application
* Copyright (C) 2012 Bartek Przybylski
* Copyright (C) 2012-2013 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.owncloud.android.ui.fragment;
import java.util.ArrayList;
import android.os.Bundle;
import android.support.v4.widget.SwipeRefreshLayout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockFragment;
import com.owncloud.android.R;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.ui.ExtendedListView;
import com.owncloud.android.ui.activity.OnEnforceableRefreshListener;
/**
* Extending ExtendedListFragment. This allows dividing list in groups.
*/
public class ExpandableListFragment extends ExtendedListFragment
{
protected ExpandableListView mList;
public void setListAdapter(ExpandableListAdapter listAdapter) {
mList.setAdapter(listAdapter);
mList.invalidate();
}
public ExpandableListView getListView() {
return mList;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Log_OC.e(TAG, "onCreateView");
View v = inflater.inflate(R.layout.list_fragment_expandable, null);
mEmptyListMessage = (TextView) v.findViewById(R.id.empty_list_view);
mList = (ExpandableListView)(v.findViewById(R.id.list_root));
mList.setOnItemClickListener(this);
mList.setDivider(getResources().getDrawable(R.drawable.uploader_list_separator));
mList.setDividerHeight(1);
if (savedInstanceState != null) {
int referencePosition = savedInstanceState.getInt(KEY_SAVED_LIST_POSITION);
setReferencePosition(referencePosition);
}
// Pull down refresh
mRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.swipe_refresh_files);
mRefreshEmptyLayout = (SwipeRefreshLayout) v.findViewById(R.id.swipe_refresh_files_emptyView);
onCreateSwipeToRefresh(mRefreshLayout);
onCreateSwipeToRefresh(mRefreshEmptyLayout);
mList.setEmptyView(mRefreshEmptyLayout);
return v;
}
}

View file

@ -43,9 +43,9 @@ import com.owncloud.android.ui.activity.OnEnforceableRefreshListener;
public class ExtendedListFragment extends SherlockFragment
implements OnItemClickListener, OnEnforceableRefreshListener {
private static final String TAG = ExtendedListFragment.class.getSimpleName();
protected static final String TAG = ExtendedListFragment.class.getSimpleName();
private static final String KEY_SAVED_LIST_POSITION = "SAVED_LIST_POSITION";
protected static final String KEY_SAVED_LIST_POSITION = "SAVED_LIST_POSITION";
private static final String KEY_INDEXES = "INDEXES";
private static final String KEY_FIRST_POSITIONS= "FIRST_POSITIONS";
private static final String KEY_TOPS = "TOPS";
@ -54,9 +54,9 @@ implements OnItemClickListener, OnEnforceableRefreshListener {
protected ExtendedListView mList;
private SwipeRefreshLayout mRefreshLayout;
private SwipeRefreshLayout mRefreshEmptyLayout;
private TextView mEmptyListMessage;
protected SwipeRefreshLayout mRefreshLayout;
protected SwipeRefreshLayout mRefreshEmptyLayout;
protected TextView mEmptyListMessage;
// Save the state of the scroll in browsing
private ArrayList<Integer> mIndexes;
@ -293,7 +293,7 @@ implements OnItemClickListener, OnEnforceableRefreshListener {
return (mEmptyListMessage != null) ? mEmptyListMessage.getText().toString() : "";
}
private void onCreateSwipeToRefresh(SwipeRefreshLayout refreshLayout) {
protected void onCreateSwipeToRefresh(SwipeRefreshLayout refreshLayout) {
// Colors in animations: background
refreshLayout.setColorScheme(R.color.background_color, R.color.background_color, R.color.background_color,
R.color.background_color);