主要的代码如下：
HelloWorldActivity.java代码为：
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package
hello.com;
import
android.app.Activity;
import
android.os.Bundle;
import
android.view.View;
import
android.view.View.OnClickListener;
import
android.view.ViewGroup;
import
android.widget.Button;
import
android.widget.ImageView;
import
android.widget.TextView;
import
android.widget.LinearLayout;
public
class
HelloWorldActivity
extends
Activity {
/** Called when the activity is first created. */
int
[] images =
new
int
[] {
R.drawable.ajax, R.drawable.java, R.drawable.ee, R.drawable.classic,
R.drawable.xml, };
int
currentImage =
0
;
@Override
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.main);
LinearLayout mainLayout = (LinearLayout) findViewById(R.id.root);
final
ImageView image =
new
ImageView(
this
);
mainLayout.addView(image);
image.setImageResource(images[
0
]);
image.setOnClickListener(
new
OnClickListener() {
@Override
public
void
onClick(View v) {
if
(currentImage >=
4
) {
currentImage = -
1
;
}
image.setImageResource(images[++currentImage]);
}
});
}
}
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main.xml代码为：
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<?
xml
version="1.0" encoding="utf-8"?>
<
LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/root"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
</
LinearLayout
>
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其余的没多大变化，只是图片放在drawable-mdpi目录下面。
运行结果为：
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本文转自被遗忘的博客园博客，原文链接：http://www.cnblogs.com/rollenholt/archive/2012/05/16/2505357.html，如需转载请自行联系原作者
