项目名称:智能聊天机器人
开发语言:java
开发环境:Eclipse、android SDK
项目简介:一款实现智能机器人聊天的软件
1. 用户平台接入
要编写属于自己的智能聊天机器人,必须在图灵机器人官网上注册一个账号,获取ID,Key还有你必须知道需要传递的一系列参数
2. 界面显示
因为有发送消息和接收消息两种状态,所以界面显示就是两种,需要定义一个标识,判断是发送消息还是接收消息
这里是因为模拟器的原因不能输中文,但是在手机上测试过是可以的
package com.example.weixin; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import org.json.JSONException; import org.json.JSONObject; import com.example.weixin.ChatMessage.Type; import com.example.weixin.ConnectionUtils.CallConnectionInterface; import com.example.weixin.ConnectionUtils.Method; import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.text.TextUtils; import android.util.Log; import android.view.View; import android.view.Window; import android.view.inputmethod.InputMethodManager; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.Toast; public class MainActivity extends Activity implements android.view.View.OnClickListener { private String APIKEY = "0c0118dc7ce1cf10016ea6a7997da87f"; private String USERID = "119971"; private String URL = "http://www.tuling123.com/openapi/api"; private ListView mListView; private EditText mMsg; private Button mButton; private List<ChatMessage> mDatas = new ArrayList<ChatMessage>(); private ChatMessageAdapter mAdapter; private Handler mHandler = new Handler() { public void handleMessage(android.os.Message msg) { ChatMessage message1 = (ChatMessage) msg.obj; mDatas.add(message1); mAdapter.notifyDataSetChanged(); mListView.setSelection(mDatas.size() - 1); }; }; @Override protected void onCreate(Bundle savedInstanceState) { getWindow().requestFeature(Window.FEATURE_NO_TITLE); super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); mAdapter = new ChatMessageAdapter(this, mDatas); mListView.setAdapter(mAdapter); mButton.setOnClickListener(this); } private void initView() { mListView = (ListView) findViewById(R.id.message_list); mMsg = (EditText) findViewById(R.id.message_edit); mButton = (Button) findViewById(R.id.send_message_btn); mDatas.add(new ChatMessage(Type.INPUT, "我是图灵,很高兴为您服务")); } public void sendMessage() { 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(); mListView.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 } ConnectionUtils ConnectionUtils = new ConnectionUtils(); HashMap<String, String> parameterMap = new HashMap<String, String>(); parameterMap.put("key", APIKEY); parameterMap.put("info", msg); parameterMap.put("userid", USERID); ConnectionUtils.asyncTaskConnection(URL, parameterMap, Method.GET, new CallConnectionInterface() { @Override public void executeResult(String result) { JSONObject jsonobject; try { jsonobject = new JSONObject(result); int code = jsonobject.getInt("code"); String text = jsonobject.getString("text"); ChatMessage message = new ChatMessage(); if (code > 400000 || text == null || text.trim().equals("")) { message.setMsg("该功能等待开发..."); } else { message.setMsg(text); } message.setType(Type.INPUT); message.setDate(new Date()); Message message1 = Message.obtain(); message1.obj = message; mHandler.sendMessage(message1); } catch (JSONException e) { e.printStackTrace(); } } }); } @Override public void onClick(View v) { sendMessage(); } }
这里适配器有点关键
package com.example.weixin; import java.util.List; import com.example.weixin.ChatMessage.Type; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.TextView; 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.chatting_item_msg_text_left, null); viewHolder.createDate = (TextView) convertView .findViewById(R.id.from_sendtime); viewHolder.content = (TextView) convertView .findViewById(R.id.from_chatcontent); convertView.setTag(viewHolder); } else { convertView = mInflater.inflate( R.layout.chatting_item_msg_text_right, null); viewHolder.createDate = (TextView) convertView .findViewById(R.id.tv_sendtime); viewHolder.content = (TextView) convertView .findViewById(R.id.tv_chatcontent); 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; } }
自定义的类
package com.example.weixin; 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 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; } public String getDateStr() { return dateStr; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Date getDate() { return date; } void setDate(Date date) { this.date = date; DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); this.dateStr = df.format(date); } }