xiangkuang.java
public class xiangkuang extends Activity
{
/*声明 Button、ImageView对象*/
private ImageView mImageView01;
private ImageView mImageView02;
private Button mButton01;
private Button mButton02;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
/*取得 Button、ImageView对象*/
mImageView01 = (ImageView)findViewById(R.id.myImageView1);
mImageView02 = (ImageView)findViewById(R.id.myImageView2);
mButton01 = (Button) findViewById(R.id.myButton1);
mButton02 = (Button) findViewById(R.id.myButton2);
/*设置ImageView背景图*/
mImageView01.setImageDrawable(getResources().
getDrawable(R.drawable.right));
mImageView02.setImageDrawable(getResources().
getDrawable(R.drawable.aaa));
/*用OnClickListener事件来启动*/
mButton01.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v)
{
/*当启动后,ImageView立刻换背景图*/
mImageView01.setImageDrawable(getResources().
getDrawable(R.drawable.right));
}
});
mButton02.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v)
{
mImageView01.setImageDrawable(getResources().
getDrawable(R.drawable.left));
}
});
}
}
main.xml
<?xml version="1.0" encoding="utf-8"?>
<AbsoluteLayout
android:id="@+id/widget34"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
>
<ImageView
android:id="@+id/myImageView1"
android:layout_width="320px"
android:layout_height="280px"
android:layout_x="0px"
android:layout_y="36px"
/>
<ImageView
android:id="@+id/myImageView2"
android:layout_width="104px"
android:layout_height="157px"
android:layout_x="101px"
android:layout_y="119px"
/>
<Button
android:id="@+id/myButton1"
android:layout_width="105px"
android:layout_height="66px"
android:text="图片1"
android:layout_x="9px"
android:layout_y="356px"
/>
<!--建立第二個Button -->
<Button
android:id="@+id/myButton2"
android:layout_width="105px"
android:layout_height="66px"
android:text="图片2"
android:layout_x="179px"
android:layout_y="356px"
/>
</AbsoluteLayout>
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