Android计步器悦步——智能聊天+健康贴士

功能

代码

//图灵机器人url及key
private static final String TuLingurl = "http://www.tuling123.com/openapi/api";
final String TuLingAPIkey = "您的APIkey";
//健康小知识
private static final String HealthKnowUrl = "http://apis.baidu.com/tngou/lore/news";
//共用百度开放平台的apikey
final String HealthKnowKey = "您的APIkey";
//食品查询
private static final String HealthFoodUrl = "http://apis.baidu.com/tngou/food/name";
//疾病查询
private static final String IllnessUrl = "http://apis.baidu.com/tngou/disease/name";

public void onCreate(Bundle savedInstanceState) {
...
/* 健康知识分类1-12："id":11,"name":"减肥瘦身";"id":7,"name":"私密生活";"id":5,"name":"女性保养";"id":4,"name":"男性健康";"id":6,"name":"孕婴手册";"id":13,"name":"夫妻情感";"id":8,"name":"育儿宝典";"id":3,"name":"健康饮食";"id":12,"name":"医疗护理";"id":1,"name":"老人健康";"id":2,"name":"孩子健康";"id":10,"name":"四季养生";"id":9,"name":"心里健康"  */
//分类
int classify = new Random().nextInt(12)+1;
//小知识id
int id = new Random().nextInt(20000);
String httpArg = "?classify="+classify+"&id="+id+"&rows=1";
sendRequestWithHttpConnection(HealthKnowUrl,httpArg,"GET",HealthKnowKey);
...
}

@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_send:// 点击发送
send();
break;
case R.id.more_fun: //更多功能，包括食品查询，疾病查询
if(more_func.getVisibility() == View.GONE)
more_func.setVisibility(View.VISIBLE);
else
more_func.setVisibility(View.GONE);
break;
case R.id.health_food: //食品查询
if(!TextUtils.isEmpty(mEditTextContent.getText())){
try{
//食品名称
String name= URLDecoder.decode(mEditTextContent.getText().toString(),"UTF-8");
String httpArg = "?name="+name;
sendRequestWithHttpConnection(HealthFoodUrl,httpArg,"GET",HealthKnowKey);
}catch(Exception e){
e.printStackTrace();
}
}
break;
case R.id.illness_search://疾病查询
if(!TextUtils.isEmpty(mEditTextContent.getText())){
try{
//疾病名称
String name= URLDecoder.decode(mEditTextContent.getText().toString(),"UTF-8");
String httpArg = "?name="+name;
sendRequestWithHttpConnection(IllnessUrl,httpArg,"GET",HealthKnowKey);
}catch(Exception e){
e.printStackTrace();
}
}
break;
case R.id.btn_back:// 返回按钮点击事件
finish();// 结束,实际开发中，可以返回主界面
break;
}
}
/**
* 发送消息（与图灵机器人聊天）
*/
private void send() {
//发送内容
String contString = mEditTextContent.getText().toString();
if (contString.length() > 0) {
//设置消息
ChatMsgEntity entity = new ChatMsgEntity();
//发送人
entity.setName(user_name);
//日期时间
entity.setDate(getDate());
//消息内容，使用Html.fromHtml()返回Spanned类型文本，以支持html格式文本在TextView中正常显示
entity.setMessage(Html.fromHtml(contString));
//false是发送，true为收到
entity.setMsgType(false);

//更新
mDataArrays.add(entity);
mAdapter.notifyDataSetChanged();// 通知ListView，数据已发生改变

mEditTextContent.setText("");// 清空编辑框数据

mListView.setSelection(mListView.getCount() - 1);// 发送一条消息时，ListView显示选择最后一项
//请求图灵机器人的回复
String httpArg = "key=" + TuLingAPIkey + "&info=" + contString + "&userid=" + user_name;
sendRequestWithHttpConnection(TuLingurl,httpArg,"POST",TuLingAPIkey);
}
}

//判断网络是否可用
public static boolean isNetworkAvailable(Context context) {
ConnectivityManager connectivity = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null) {
NetworkInfo info = connectivity.getActiveNetworkInfo();
if (info != null && info.isConnected()) {
// 当前网络是连接的
if (info.getState() == NetworkInfo.State.CONNECTED) return true;
}
}
return false;
}

private void sendRequestWithHttpConnection(final String httpUrl,final String httpArg, final String method, final String key) {
new Thread(new Runnable() {
@Override
public void run() {
if(isNetworkAvailable(ChatActivity.this)){
try {
String httpurl = null;
//Get or Post
if(method.equals("GET")){
httpurl = httpUrl + httpArg;
}else{
httpurl = httpUrl;
}
Log.i("MyDebug",httpurl);
connection = (HttpURLConnection) ((new URL(httpurl).openConnection()));
connection.setRequestMethod(method);
connection.setReadTimeout(8000);
connection.setConnectTimeout(8000);
// 填入apikey到HTTP header
if(method.equals("GET")){
connection.setRequestProperty("apikey",  key);
}
if(method.equals("POST")){
connection.setDoOutput(true);
connection.getOutputStream().write(httpArg.getBytes("UTF-8"));
}
connection.connect();
//获取响应
InputStream inputStream = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
Log.i("MyDebug","response: "+response);
//判断消息类型
Message message = new Message();
if(httpUrl.equals(HealthKnowUrl)){
message.what = HealthKonwContent; //健康小知识
}else if(httpUrl.equals(HealthFoodUrl)){
message.what = HealthFoodContent; //食品查询
}else if(httpUrl.equals(IllnessUrl)){
message.what = IllnessContent; //疾病查询
}
else{
message.what = TuLingContent; //图灵机器人
}
message.obj =  response.toString();
handler.sendMessage(message);

} catch (Exception e) {
e.printStackTrace();
} finally {
if (connection != null) {
connection.disconnect();
}
}
}else {
Message message = new Message();
message.what = NO_INTERNET; //无网络连接
handler.sendMessage(message);
}
}
}).start();
}

private Handler handler = new Handler(){
public void handleMessage(Message message){
switch (message.what){
case TuLingContent:
try{
JSONTokener jsonParser = new JSONTokener(message.obj.toString());
JSONObject reply = (JSONObject) jsonParser.nextValue();
String code = reply.getString("code");//状态码
Log.i("MyDebug","code: "+code);
if(code.equals("40001")){
Toast.makeText(ChatActivity.this,"未获得key权限",Toast.LENGTH_SHORT).show();
}else if(code.equals("40002")){
Toast.makeText(ChatActivity.this,"请求内容 info 为空",Toast.LENGTH_SHORT).show();
}else if(code.equals("40004")){
Toast.makeText(ChatActivity.this,"您今天说的太多了,小悦要休息啦",Toast.LENGTH_SHORT).show();
}else if(code.equals("40007")){
Toast.makeText(ChatActivity.this,"格式异常",Toast.LENGTH_SHORT).show();
}else{
StringBuilder text = new StringBuilder();
text.append(reply.getString("text"));
if(code.equals("200000")){
text.append("\n").append(reply.getString("url"));
}else if(code.equals("302000")){   //新闻
JSONArray list = reply.getJSONArray("list");
for(int i = 0;i < list.length();i++){
JSONObject temp = list.getJSONObject(i);
text.append("\n").append(temp.getString("article")).append(" ").append(temp.getString("detailurl"));
}
}else if(code.equals("308000")){   //菜谱
JSONArray list = reply.getJSONArray("list");
for(int i = 0;i < list.length();i++){
JSONObject temp = list.getJSONObject(i);
text.append("\n").append(temp.getString("name")).append(": ").append(temp.getString("info")).
append(temp.getString("detailurl"));
}
}
Log.i("MyDebug","Text: "+text.toString());
//回复该消息
reply(text.toString());
}
}catch (Exception e){
e.printStackTrace();
}
break;
case HealthKonwContent:
try{
JSONTokener jsonParser = new JSONTokener(message.obj.toString());
JSONObject reply = (JSONObject) jsonParser.nextValue();
if(reply.getBoolean("status")){
JSONArray result = reply.getJSONArray("list");
JSONObject temp = result.getJSONObject(0);
reply("标题: "+ temp.getString("title")+"\n\n"+temp.getString("description"));
}
}catch(Exception e){
e.printStackTrace();
}
break;
case HealthFoodContent:
try{
JSONTokener jsonParser = new JSONTokener(message.obj.toString());
JSONObject reply = (JSONObject) jsonParser.nextValue();
if(reply.getBoolean("status")){
String temp = reply.getString("summary")+"详情"+reply.getString("url");
reply(temp);
}
}catch(Exception e){
e.printStackTrace();
}
break;
case IllnessContent:
try{
JSONTokener jsonParser = new JSONTokener(message.obj.toString());
JSONObject reply = (JSONObject) jsonParser.nextValue();
if(reply.getBoolean("status")){
String temp = reply.getString("drugtext")+"详情"+reply.getString("url");
reply(temp);
}
}catch(Exception e){
e.printStackTrace();
}
break;
case NO_INTERNET:
Toast.makeText(ChatActivity.this, "当前没有可用网络", Toast.LENGTH_SHORT).show();
break;
default:  break;
}
}
};

效果