Android implementation ProgressBar progress bar component

Android implementation ProgressBar progress bar component:

(Note: Horizontal that progress bar to android4.0 above version support, namely minimum (android:minsdkversion= "14") support)

Layout: Layout/activity_main.xml

<linearlayout 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:orientation= "Vertical"
>


<progressbar
Android:id= "@+id/pb1"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Style= "@android: Style/widget.progressbar"/>
<progressbar
Android:id= "@+id/pb2"
Android:layout_width= "Match_parent"
android:layout_height= "50DP"
Style= "@android: Style/widget.progressbar.horizontal"
android:max= "100"
Android:progress= "/>"
<button
android:layout_margintop= "50DP"
Android:id= "@+id/bt1"
Android:layout_width= "Match_parent"
android:layout_height= "Wrap_content"
android:text= "Download File"
/>
</LinearLayout>

Java code:

Package com.litsoft.main;


Import android.support.v7.app.ActionBarActivity;
Import Android.os.Bundle;
Import android.os.Process;
Import Android.os.SystemClock;
Import Android.view.Menu;
Import Android.view.MenuItem;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
Import Android.widget.ProgressBar;


public class Mainactivity extends Actionbaractivity {
Private ProgressBar Gressbar;
Private Button BT;
@Override
protected void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.activity_main);
Init ();
Setlistener ();
}


private void Setlistener () {
TODO auto-generated Method Stub
Bt.setonclicklistener (New Onclicklistener () {

@Override
public void OnClick (view view) {
TODO auto-generated Method Stub
New Thread () {
@Override
public void Run () {
TODO auto-generated Method Stub
for (int i=0;i<100;i++) {
Gressbar.setprogress (i);
Systemclock.sleep (2000);
}
}
}.start ();
}
});
}


private void init () {
TODO auto-generated Method Stub
Gressbar = (ProgressBar) Findviewbyid (R.ID.PB2);
Gressbar.setprogress (0);
BT = (Button) Findviewbyid (R.ID.BT1);
}


}

Effect:

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Android implementation ProgressBar progress bar component