MainActivity.java
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package com.cnlive.demo.chat;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import com.cnlive.demo.chat.util.ChatUtil;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private ChatUtil mChatUtil;
private static final String name = "游客";
//测试聊天室 房间号
private static final String room = "60_123456";
private EditText editText;
private ListView listView;
private Button button;
private TextView chatState;
private List<String> list = new ArrayList<>();
private BaseAdapter adapter;
private void initTestView() {
editText = (EditText) findViewById(R.id.edit_send);
listView = (ListView) findViewById(android.R.id.list);
button = (Button) findViewById(R.id.btn_send);
chatState = (TextView) findViewById(R.id.chat_state);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String msg = editText.getText().toString();
sendMessage(msg);
editText.setText("");
}
});
listView.setAdapter(adapter = new BaseAdapter() {
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) convertView = new TextView(parent.getContext());
((TextView) convertView).setText(list.get(position));
return convertView;
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initTestView();
mChatUtil = new ChatUtil(this);
mChatUtil.setStateView(chatState);
mChatUtil.setOnMessageListener(new ChatUtil.OnMessageListener() {
@Override
public void onMessage(String message) {
list.add(message);
adapter.notifyDataSetChanged();
listView.setSelection(list.size() - 1);
}
});
mChatUtil.initChat(room, name);
mChatUtil.connectChat();
}
@Override
protected void onDestroy() {
super.onDestroy();
//页面关闭 销毁ChatConnect对象
mChatUtil.destroy();
}
public void sendMessage(String msg) {
if (TextUtils.isEmpty(msg)) return;
//判断登录状态 发送消息
if (mChatUtil.isJoin()) {
//发送聊天信息
mChatUtil.sendMessage(msg);
}
}
}