103 Java Android Program to Change the Background of Action Bar in Android
Posted by Superadmin on February 28 2017 04:29:18

Java Android Program to Change the Background of Action Bar in Android

Here is source code of the Program to to Change the Background of Action Bar in Android. The program is successfully compiled and run on a Windows system using Eclipse Ide. The program output is also shown below.

MainActivity.java

package com.example.change_background_action_bar;
 
import android.R.drawable;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
 
@SuppressLint("NewApi")
public class MainActivity extends Activity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button change = (Button)findViewById(R.id.button1);
        change.setOnClickListener(new View.OnClickListener() {
 
            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                ActionBar actionBar = getActionBar();
                Drawable dr;
                dr = Drawable.createFromPath("@drawable/bar");
                actionBar.setBackgroundDrawable(dr);
 
            }
        });
    }
 
    @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;
    }
 
}