先看截图，不过这个截屏还不够完整，头上的statusbar没有，呈黑色。
多按了几次，就成这样了，呵呵。
package com.test;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Bitmap.Config;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
public class ScreenPrinter extends Activity {
/** Called when the activity is first created. */
boolean customTitleSupported;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.screen_printer);
Button btn = (Button) findViewById(R.id.btn);
btn.setOnClickListener(new Button.OnClickListener() {
public void onClick(View arg0) {
ImageView im = (ImageView) findViewById(R.id.img);
Bitmap bmp = Bitmap.createBitmap(320, 480, Config.ARGB_8888);
View cv = getWindow().getDecorView();
cv.draw(new Canvas(bmp));
im.setScaleType(ScaleType.FIT_XY);
im.setImageBitmap(bmp);
}
});
}
}
资源文件：
<?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"
android:background="@drawable/border">
<Button
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/btn"
android:text="截屏" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight="1"
android:padding="10dip"
android:background="#ffffdd">
<ImageView
android:id="@+id/img"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
</LinearLayout>
</LinearLayout>
