Java tutorial
/* * Copyright (C) 2014 ChatWing * * 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.chatwingsdk.fragments; import android.database.Cursor; import android.os.Bundle; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v4.widget.CursorAdapter; import android.view.View; import com.chatwingsdk.R; import com.chatwingsdk.adapters.ConversationsAdapter; import com.chatwingsdk.contentproviders.ChatWingContentProvider; import com.chatwingsdk.events.internal.SyncCommunicationBoxEvent; import com.chatwingsdk.events.internal.UserSelectedConversationEvent; import com.chatwingsdk.managers.CurrentConversationManager; import com.chatwingsdk.tables.ConversationTable; import com.squareup.otto.Subscribe; import javax.inject.Inject; /** * Author: Huy Nguyen * Date: 7/25/13 * Time: 9:29 AM */ public class ConversationsFragment extends CommunicationBoxesFragment { @Inject CurrentConversationManager mCurrentConversationManager; public ConversationsFragment() { } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); view.findViewById(R.id.back).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mDelegate.back(ConversationsFragment.this); } }); } @Override protected CursorAdapter getCommunicationBoxesAdapter() { return new ConversationsAdapter(getActivity(), mUserManager.getCurrentUser(), null, 0); } @Override protected void handleItemClick(Cursor cursor) { int columnConversationIndex = cursor.getColumnIndexOrThrow(ConversationTable.CONVERSATION_ID); String conversationId = cursor.getString(columnConversationIndex); mBus.post(new UserSelectedConversationEvent(conversationId)); } @Override protected Loader<Cursor> createLoader(int i, Bundle bundle) { return new CursorLoader(getActivity(), ChatWingContentProvider.getConversationsUri(), ConversationTable.getMinimumProjection(), null, null, ConversationTable.TABLE + "." + ConversationTable.DATE_UPDATED + " DESC"); } @Subscribe public void onSyncCommunicationBoxEvent(SyncCommunicationBoxEvent event) { super.onSyncCommunicationBoxEvent(event); } }