【转】android屏幕截图

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android屏幕截图

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import

java.io.FileNotFoundException;

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import

java.io.FileOutputStream;

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import

java.io.IOException;

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import

android.app.Activity;

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import

android.graphics.Bitmap;

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import

android.graphics.Rect;

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import

android.view.View;

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public

class

ScreenShot
{

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//
获取指定Activity的截屏，保存到png文件

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private

static

Bitmap
takeScreenShot(Activity activity){

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//View是你需要截图的View

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View
view = activity.getWindow().getDecorView();

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view.setDrawingCacheEnabled(

true

);

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view.buildDrawingCache();

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Bitmap
b1 = view.getDrawingCache();

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//获取状态栏高度

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Rect
frame =

new

Rect();

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activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);

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int

statusBarHeight
= frame.top;

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System.out.println(statusBarHeight);

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//获取屏幕长和高

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int

width
= activity.getWindowManager().getDefaultDisplay().getWidth();

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int

height
= activity.getWindowManager().getDefaultDisplay().getHeight();

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//去掉标题栏

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//Bitmap
b = Bitmap.createBitmap(b1,0, 25, 320, 455);

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Bitmap
b = Bitmap.createBitmap(b1,

0

,
statusBarHeight, width, height - statusBarHeight);

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view.destroyDrawingCache();

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return

b;

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}

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//保存到sdcard

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private

static

void

savePic(Bitmap
b,String strFileName){

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FileOutputStream
fos =

null

;

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try

{

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fos
=

new

FileOutputStream(strFileName);

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if

(

null

!=
fos)

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{

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b.compress(Bitmap.CompressFormat.PNG,

90

,
fos);

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fos.flush();

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fos.close();

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}

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}

catch

(FileNotFoundException
e) {

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e.printStackTrace();

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}

catch

(IOException
e) {

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e.printStackTrace();

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}

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}

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//程序入口

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public

static

void

shoot(Activity
a){

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ScreenShot.savePic(ScreenShot.takeScreenShot(a),

"sdcard/xx.png"

);

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}

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}