Android 实现聊天界面
代码：
ChatEntity.java类
[java]
package com.ericssonlabs.chatdemo;
public class ChatEntity {
private int userImage;
private String content;
private String chatTime;
private boolean isComeMsg;
public int getUserImage() {
return userImage;
}
public void setUserImage(int userImage) {
this.userImage = userImage;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getChatTime() {
return chatTime;
}
public void setChatTime(String chatTime) {
this.chatTime = chatTime;
}
public boolean isComeMsg() {
return isComeMsg;
}
public void setComeMsg(boolean isComeMsg) {
this.isComeMsg = isComeMsg;
}
}
ChatDemoActivity.java
[java]
package com.ericssonlabs.chatdemo;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class ChatDemoActivity extends Activity {
private Button sendButton = null,button1,button2;
private EditText contentEditText = null;
private ListView chatListView = null;
private List<ChatEntity> chatList = null;
private ChatAdapter chatAdapter = null;
boolean jianghua;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
contentEditText = (EditText) this.findViewById(R.id.et_content);
sendButton = (Button) this.findViewById(R.id.btn_send);
button1 = (Button) findViewById(R.id.button1);
button2 = (Button) findViewById(R.id.button2);
chatListView = (ListView) this.findViewById(R.id.listview);
button1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (!jianghua) {
// TODO Auto-generated method stub
button2.setVisibility(View.VISIBLE);
}else {
button2.setVisibility(View.INVISIBLE);
}
}
});
button2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
chatList = new ArrayList<ChatEntity>();
ChatEntity chatEntity = null;
for (int i = 0; i < 2; i++) {
chatEntity = new ChatEntity();
if (i % 2 == 0) {
chatEntity.setComeMsg(false);
chatEntity.setContent("Hello");
chatEntity.setChatTime("2012-09-20 15:12:32");
}else {
chatEntity.setComeMsg(true);
chatEntity.setContent("Hello,nice to meet you!");
chatEntity.setChatTime("2012-09-20 15:13:32");
}
chatList.add(chatEntity);
}
chatAdapter = new ChatAdapter(this,chatList);
chatListView.setAdapter(chatAd
补充：移动开发 , Android ,
