Use ImageButton
Description
Android provides an image button via android.widget.ImageButton.
Using an image button is similar to using the basic button.
// w w w . j a v a2 s . c o m
<ImageButton android:id="@+id/imageButton2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="myClickHandler"
android:src="@drawable/icon" />
Java code to set image to an ImageButton.
ImageButton imageButton2 = (ImageButton)this.findViewById(R.id.imageButton2);
imageButton2.setImageResource(R.drawable.icon);
The image file for the button must exist under /res/drawable.
Example
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
/*from ww w. ja v a 2 s . c o m*/
<ImageButton android:id="@+id/imageButton2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="myClickHandler"
android:src="@drawable/ic_launcher" />
</LinearLayout>
Java code
package com.java2s.app;
// w ww. j a va2 s .c om
import android.app.Activity;
import android.os.Bundle;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
