20170212
package com.example.wata.myapplication;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
public class MainActivity extends Activity {
private ProgressBar progress;
private TextView text;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
progress = (ProgressBar) findViewById(R.id.progressBar1);
text = (TextView) findViewById(R.id.textView1);
}
public void startProgress(View view) {
// do something long
Runnable runnable = new Runnable() {
@Override
public void run() {
for (int i = 0; i <= 10; i++) {
final int value = i;
doFakeWork();
progress.post(new Runnable() {
@Override
public void run() {
text.setText("Updating");
progress.setProgress(value);
}
});
}
}
};
new Thread(runnable).start();
}
// Simulating something timeconsuming
private void doFakeWork() {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}