ProgressDialog

package com.pingyijinren.helloworld.activity;

import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.pingyijinren.helloworld.R;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private Button button;
private ProgressDialog progressDialog;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button=(Button)findViewById(R.id.button);
button.setOnClickListener(this);
}

@Override
public void onClick(View v) {
progressDialog=new ProgressDialog(this);
progressDialog.setIcon(R.mipmap.ic_launcher);
progressDialog.setTitle("标题");
progressDialog.setMessage("内容");
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setButton(DialogInterface.BUTTON_POSITIVE, "详细信息", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this,"你点击了详细信息",Toast.LENGTH_SHORT).show();
}
});
progressDialog.show();

new Thread(){
@Override
public void run() {
super.run();
for(int i=0;i<=100;i++){
Message message=new Message();
Bundle bundle=new Bundle();
bundle.putInt("i",i);
message.setData(bundle);
handler.sendMessage(message);

try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}.start();
}
private Handler handler=new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
Bundle bundle=msg.getData();
int i=bundle.getInt("i");
progressDialog.setProgress(i);
}
};
}