借助图灵机器人提供的API,可让你的APP变得更聪明,更智能1.ChatMessage
package com.example.android_robot_01.bean; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; public class ChatMessage { /** * 消息类型 */ private Type type ; /** * 消息内容 */ private String msg; /** * 日期 */ private Date date; /** * 日期的字符串格式 */ private String dateStr; /** * 发送人 */ private String name; public enum Type { INPUT, OUTPUT } public ChatMessage() { } public ChatMessage(Type type, String msg) { super(); this.type = type; this.msg = msg; setDate(new Date()); } public String getDateStr() { return dateStr; } public Date getDate() { return date; } public void setDate(Date date) { this.date = date; DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); this.dateStr = df.format(date); } public String getName() { return name; } public void setName(String name) { this.name = name; } public Type getType() { return type; } public void setType(Type type) { this.type = type; } public String getMsg() { return msg; } public void setMsg(String msg) { this.msg = msg; } }
2.CommonException
package com.example.android_robot_01.bean; public class CommonException extends RuntimeException { public CommonException() { super(); // TODO Auto-generated constructor stub } public CommonException(String detailMessage, Throwable throwable) { super(detailMessage, throwable); // TODO Auto-generated constructor stub } public CommonException(String detailMessage) { super(detailMessage); // TODO Auto-generated constructor stub } public CommonException(Throwable throwable) { super(throwable); // TODO Auto-generated constructor stub } }
3.ChatMessageAdapter
package com.example.android_robot_01; import java.util.List; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.TextView; import com.example.android_robot_01.bean.ChatMessage; import com.example.android_robot_01.bean.ChatMessage.Type; public class ChatMessageAdapter extends BaseAdapter { private LayoutInflater mInflater; private List<ChatMessage> mDatas; public ChatMessageAdapter(Context context, List<ChatMessage> datas) { mInflater = LayoutInflater.from(context); mDatas = datas; } @Override public int getCount() { return mDatas.size(); } @Override public Object getItem(int position) { return mDatas.get(position); } @Override public long getItemId(int position) { return position; } /** * 接受到消息为1,发送消息为0 */ @Override public int getItemViewType(int position) { ChatMessage msg = mDatas.get(position); return msg.getType() == Type.INPUT ? 1 : 0; } @Override public int getViewTypeCount() { return 2; } @Override public View getView(int position, View convertView, ViewGroup parent) { ChatMessage chatMessage = mDatas.get(position); ViewHolder viewHolder = null; if (convertView == null) { viewHolder = new ViewHolder(); if (chatMessage.getType() == Type.INPUT) { convertView = mInflater.inflate(R.layout.main_chat_from_msg, parent, false); viewHolder.createDate = (TextView) convertView .findViewById(R.id.chat_from_createDate); viewHolder.content = (TextView) convertView .findViewById(R.id.chat_from_content); convertView.setTag(viewHolder); } else { convertView = mInflater.inflate(R.layout.main_chat_send_msg, null); viewHolder.createDate = (TextView) convertView .findViewById(R.id.chat_send_createDate); viewHolder.content = (TextView) convertView .findViewById(R.id.chat_send_content); convertView.setTag(viewHolder); } } else { viewHolder = (ViewHolder) convertView.getTag(); } viewHolder.content.setText(chatMessage.getMsg()); viewHolder.createDate.setText(chatMessage.getDateStr()); return convertView; } private class ViewHolder { public TextView createDate; public TextView name; public TextView content; } }
4.MainActivity
package com.example.android_robot_01; import java.util.ArrayList; import java.util.Date; import java.util.List; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.text.TextUtils; import android.view.View; import android.view.Window; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.ListView; import android.widget.Toast; import com.example.android_robot_01.bean.ChatMessage; import com.example.android_robot_01.bean.ChatMessage.Type; import com.zhy.utils.HttpUtils; public class MainActivity extends Activity { /** * 展示消息的listview */ private ListView mChatView; /** * 文本域 */ private EditText mMsg; /** * 存储聊天消息 */ private List<ChatMessage> mDatas = new ArrayList<ChatMessage>(); /** * 适配器 */ private ChatMessageAdapter mAdapter; private Handler mHandler = new Handler() { public void handleMessage(android.os.Message msg) { ChatMessage from = (ChatMessage) msg.obj; mDatas.add(from); mAdapter.notifyDataSetChanged(); mChatView.setSelection(mDatas.size() - 1); }; }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.main_chatting); initView(); mAdapter = new ChatMessageAdapter(this, mDatas); mChatView.setAdapter(mAdapter); } private void initView() { mChatView = (ListView) findViewById(R.id.id_chat_listView); mMsg = (EditText) findViewById(R.id.id_chat_msg); mDatas.add(new ChatMessage(Type.INPUT, "我是小貅貅,很高兴为您服务")); } public void sendMessage(View view) { final String msg = mMsg.getText().toString(); if (TextUtils.isEmpty(msg)) { Toast.makeText(this, "您还没有填写信息呢...", Toast.LENGTH_SHORT).show(); return; } ChatMessage to = new ChatMessage(Type.OUTPUT, msg); to.setDate(new Date()); mDatas.add(to); mAdapter.notifyDataSetChanged(); mChatView.setSelection(mDatas.size() - 1); mMsg.setText(""); // 关闭软键盘 InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); // 得到InputMethodManager的实例 if (imm.isActive()) { // 如果开启 imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, InputMethodManager.HIDE_NOT_ALWAYS); // 关闭软键盘,开启方法相同,这个方法是切换开启与关闭状态的 } new Thread() { public void run() { ChatMessage from = null; try { from = HttpUtils.sendMsg(msg); } catch (Exception e) { from = new ChatMessage(Type.INPUT, "服务器挂了呢..."); } Message message = Message.obtain(); message.obj = from; mHandler.sendMessage(message); }; }.start(); } }