package ipget.wenzheng.studio.ipget;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.support.v7.app.AppCompatActivity;

import android.util.Log;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

import android.widget.Toast;

import com.android.volley.RequestQueue;

import com.android.volley.Response;

import com.android.volley.VolleyError;

import com.android.volley.toolbox.StringRequest;

import com.android.volley.toolbox.Volley;

import java.util.Date;

import java.util.Timer;

import java.util.TimerTask;

public class VolleyDemoActivity extends AppCompatActivity implements View.OnClickListener {

    private Button button;   //初始化按钮控件

    private Button button2;  //初始化按钮控件

    private TextView TextView1; //初始化文本控件

    private TextView textView2; //初始化文本控件

    private EditText ip;        //初始化编辑框

    private TextView yanwu;     //初始化文本控件

    private Button stop;

    Timer timer = new  Timer();   //定义全局变量

   long delay = 2000;

    long intevalPeriod = 5* 1000;

    TimerTask task = new TimerTask() {

        @Override

        public void run() {

            Message message = new Message();

            message.what = 1;

            handler.sendMessage(message);

        }};

    Handler handler = new Handler() {

        @Override

        public void handleMessage(Message msg) {

            // TODO Auto-generated method stub

            // 要做的事情

            super.handleMessage(msg);

            //Toast.makeText(VolleyDemoActivity.this,"ceshi",Toast.LENGTH_SHORT).show();

            test();

        }

    };

    @Override

    protected void onCreate(Bundle savedInstanceState) {     //直接运行的界面

        super.onCreate(savedInstanceState);

        setContentView(R.layout.content_main);  //进入主界面

        initView();   //界面初始化

        initListener();  //初始化监听

    }

    private void initListener() {

       button.setOnClickListener(new View.OnClickListener() {

           @Override

           public void onClick(View v) {

               //test();

               timer.scheduleAtFixedRate(task, delay,intevalPeriod);  //开启定时器

           }

       });

         //团队简介按钮的单机事件，toast弹出名字

        button2.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                Toast.makeText(VolleyDemoActivity.this,"团队成员：金玲，郭殊辰，李学倩",Toast.LENGTH_SHORT).show();

            }

        });

        stop.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                timer.cancel();

                task.cancel();

            }

        });

    }

    /**

     * 初始化控件

     * 获取控件的ID

     */

    private void initView() {

        button2 = (Button) findViewById(R.id.button2);

        ip = (EditText) findViewById(R.id.ip);

        button = (Button)findViewById(R.id.button);

        TextView1 = (TextView) findViewById(R.id.textView1);

        textView2 = (TextView) findViewById(R.id.textView2);

        yanwu = (TextView) findViewById(R.id.yanwu);

        stop = (Button) findViewById(R.id.stop);

    }

    private void test() {

        Toast.makeText(VolleyDemoActivity.this,"正在刷新数据。。。",Toast.LENGTH_SHORT).show();

        //创建一个请求队列

        RequestQueue requestQueue = Volley.newRequestQueue(VolleyDemoActivity.this);

        //创建一个网络请求

        String url_GET =  ip.getText().toString() ;

        //第一个参数为url  第二个参数为  监听回调，新建即可

        StringRequest stringRequest = new StringRequest(url_GET, new Response.Listener<String>() {

            //正确接收数据的回调

            @Override

            public void onResponse(String response) {

                //  分解数据

                //将从网页获取到的数据进行分解，倒序查找的方法进行分解

                //取出温度值

                String tval = response.substring(response.length()-19,response.length()-14);

                //取出湿度值

                String hval = response.substring(response.length()-13,response.length()-8);

                //取出烟雾值

                String yval = response.substring(response.length()-26,response.length()-20);

                //将数据存储到相应控件中

                TextView1.setText(tval);

                textView2.setText(hval);

                yanwu.setText(yval);

            }

        }, new Response.ErrorListener() {

            //错误的监听回调

            @Override

            public void onErrorResponse(VolleyError error) {

                textView2.setText("加载失败"+error);

            }

        });

        //将创建的请求添加到队列中

        requestQueue.add(stringRequest);

    }

    @Override

    protected void onStop() {

        super.onStop();

        //当Activity停止运行后，取消Activity的所有网络请求

        MyApplication.getRequestQueue().cancelAll(VolleyRequestDemo.VOLLEY_TAG);

        Log.i("### onStop", "cancel all:tag=" + VolleyRequestDemo.VOLLEY_TAG);

    }

    @Override

    public void onClick(View v) {   //另外一种单击事件的方法，可以学习一下在下面判断ID即可

    }

}