package com.androidcookbook.progressdialogdemo;
import android.app.ProgressDialog;
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.TextView;
public class MainActivity extends AppCompatActivity implements Runnable {
private TextView mComplete;
private Button mProcessing;
private ProgressDialog mProgressDialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mComplete = (TextView) this.findViewById(R.id.complete);
mComplete.setText("Press the Button to start Processing");
mProcessing = (Button) findViewById(R.id.processing);
mProcessing.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mProgressDialog = ProgressDialog.show(MainActivity.this,
"Please Wait", "Processing Information..", true, false);
Thread thread = new Thread(MainActivity.this);
thread.start();
}
});
}
@Override
public void run() {
try {
Thread.sleep(4000);
} catch (InterruptedException e) {
e.printStackTrace();
}
handler.sendEmptyMessage(0);
}
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
mProgressDialog.dismiss();
mComplete.setText("Processing Finished");
}
};
}