progressBar

main.xml

 

<RelativeLayout 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:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".Main" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />

    <ProgressBar
        android:id="@+id/progressBar1"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView1"
        android:layout_below="@+id/textView1"
        android:layout_marginTop="25dp"
        android:max="100"
        android:progress="40"
        android:secondaryProgress="75"
        />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/progressBar1"
        android:layout_below="@+id/progressBar1"
        android:layout_marginTop="53dp"
        android:text="inc" />

    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/button1"
        android:layout_marginLeft="44dp"
        android:layout_toRightOf="@+id/button1"
        android:text="dec" />

    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/button1"
        android:layout_below="@+id/button1"
        android:layout_marginTop="47dp"
        android:text="inc2" />

    <Button
        android:id="@+id/button4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button3"
        android:layout_alignBottom="@+id/button3"
        android:layout_alignLeft="@+id/button2"
        android:text="dec2" />

</RelativeLayout>

 

Main.java

package com.example.myprocessbar;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.ProgressBar;

public class Main extends Activity {
 
 ProgressBar progressBar;
 
 Button  btn1, btn2, btn3, btn4;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 
  super.onCreate(savedInstanceState);
  
  // requestWindowFeature(Window.FEATURE_NO_TITLE);
  
  requestWindowFeature(Window.FEATURE_PROGRESS);
  
  setContentView(R.layout.main);
  
  setProgressBarVisibility(true);
  
  progressBar = (ProgressBar) findViewById(R.id.progressBar1);
  
  btn1 = (Button) findViewById(R.id.button1);
  
  btn2 = (Button) findViewById(R.id.button2);
  
  btn3 = (Button) findViewById(R.id.button3);
  
  btn4 = (Button) findViewById(R.id.button4);
  
  btn1.setOnClickListener(new View.OnClickListener() {
   
   @Override
   public void onClick(View v) {
   
    // TODO Auto-generated method stub
    progressBar.incrementProgressBy(1);
    
    progressBar.setProgress(progressBar
      .getProgress());
    
   }
  });
  
  btn2.setOnClickListener(new View.OnClickListener() {
   
   @Override
   public void onClick(View v) {
   
    // TODO Auto-generated method stub
    progressBar.incrementProgressBy(-1);
    
    progressBar.setProgress(progressBar
      .getProgress());
    
   }
  });
  
  btn3.setOnClickListener(new View.OnClickListener() {
   
   @Override
   public void onClick(View v) {
   
    // TODO Auto-generated method stub
    progressBar.incrementSecondaryProgressBy(1);
    
    progressBar.setSecondaryProgress(progressBar
      .getSecondaryProgress());
    
   }
  });
  
  btn4.setOnClickListener(new View.OnClickListener() {
   
   @Override
   public void onClick(View v) {
   
    // TODO Auto-generated method stub
    progressBar.incrementSecondaryProgressBy(-1);
    
    progressBar.setSecondaryProgress(progressBar
      .getSecondaryProgress());
    
   }
  });
  
 }
 
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
 
  // Inflate the menu; this adds items to the action bar if it is
  // present.
  getMenuInflater().inflate(R.menu.main, menu);
  return true;
 }
 
}