android截取屏幕图
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- import java.io.FileNotFoundException;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import android.app.Activity;
- import android.graphics.Bitmap;
- import android.graphics.Rect;
- import android.os.Environment;
- import android.view.View;
-
- public class ScreenShot {
-
- private static Bitmap takeScreenShot(Activity activity) {
-
- View view = activity.getWindow().getDecorView();
- view.setDrawingCacheEnabled(true);
- view.buildDrawingCache();
- Bitmap b1 = view.getDrawingCache();
-
- Rect frame = new Rect();
- activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
- int statusBarHeight = frame.top;
- System.out.println(statusBarHeight);
-
- int width = activity.getWindowManager().getDefaultDisplay().getWidth();
- int height = activity.getWindowManager().getDefaultDisplay()
- .getHeight();
-
- Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height
- - statusBarHeight);
- view.destroyDrawingCache();
- return b;
- }
-
- private static void savePic(Bitmap b, String strFileName) {
-
- FileOutputStream fos = null;
- try {
- fos = new FileOutputStream(strFileName);
- if (null != fos) {
- b.compress(Bitmap.CompressFormat.PNG, 90, fos);
- fos.flush();
- fos.close();
- }
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
-
- public static void shoot(Activity a) {
- ScreenShot.savePic(ScreenShot.takeScreenShot(a), Environment.getExternalStorageDirectory()+"/xx.png");
- }
- }