package com.example.administrator.mytest;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.TextView;
public class Main9Activity extends AppCompatActivity {
private Button mBt1,mBt2;
private ViewGroup viewGroup;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main9);
mBt1= (Button) findViewById(R.id.bt_1);
mBt2= (Button) findViewById(R.id.bt_2);
TranslateAnimation animation=new TranslateAnimation(0,150,0,0);
animation.setRepeatCount(30);
animation.setDuration(2000);
mBt1.setAnimation(animation);
mBt2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new DownloadTask().execute();
}
});
}
private class DownloadTask extends AsyncTask<String,Void,Integer>{
@Override
protected Integer doInBackground(String... params) {
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
int sum=10;
return sum;
}
protected void onPostExecute(Integer sum){
mBt2.setText(""+sum);
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/layout01"
tools:context="com.example.administrator.mytest.Main9Activity">
<Button
android:id="@+id/bt_1"
android:layout_centerInParent="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮1"
/>
<Button
android:id="@+id/bt_2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮2"
/>
</RelativeLayout>