/*
* Copyright (C) 2007 Esmertec AG.
* Copyright (C) 2007 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.im.engine;
/**
* Interface for group change events.
*/
public interface GroupListener {
public static final int ERROR_CREATING_GROUP = -1;
public static final int ERROR_DELETING_GROUP = -2;
public static final int ERROR_JOINING_IN_GROUP = -3;
public static final int ERROR_LEAVING_GROUP = -4;
/**
* Called when a chat group was successfully created.
*
* @param group the group was created.
*/
public void onGroupCreated(ChatGroup group);
/**
* Called when a chat group was successfully deleted.
*
* @param group the group was deleted.
*/
public void onGroupDeleted(ChatGroup group);
/**
* Called on joining in a chat group successfully.
*
* @param group the group which was joined into.
*/
public void onJoinedGroup(ChatGroup group);
/**
* Called on leaving a chat group. It may be triggered by the user leaving
* a group or a server initiated group leaving, e.g. the user got kicked
* out of the group, the group is deleted, etc.
*
* @param group the group has left.
*/
public void onLeftGroup(ChatGroup group);
/**
* Called when an error occurs with a certain group operation.
*
* @param errorType the type of the error
* @param error the error information.
*/
public void onGroupError(int errorType, String groupName, ImErrorInfo error);
}
|