Mega Code Archive
Using Thread and Progress bar
<![CDATA[
package app.test;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.widget.ProgressBar;
public class Test extends Activity {
private static int progress;
private ProgressBar progressBar;
private int progressStatus = 0;
private Handler handler = new Handler();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
progress = 0;
progressBar = (ProgressBar) findViewById(R.id.progressbar);
progressBar.setMax(200);
new Thread(new Runnable() {
public void run() {
while (progressStatus < 200) {
progressStatus = doSomeWork();
handler.post(new Runnable() {
public void run() {
progressBar.setProgress(progressStatus);
}
});
}
handler.post(new Runnable() {
public void run() {
// ---0 - VISIBLE; 4 - INVISIBLE; 8 - GONE---
progressBar.setVisibility(8);
}
});
}
private int doSomeWork() {
try {
// ---simulate doing some work---
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
return ++progress;
}
}).start();
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ProgressBar android:id="@+id/progressbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
style="?android:attr/progressBarStyleHorizontal" />
</LinearLayout>
]]>