Android(安卓)ScreenShot 屏幕截图

import java.io.File;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.util.Log;import android.view.View;import android.widget.Toast;public class ScreenShot {    /**     * @author Rain     */        // 获取指定Activity的截屏，保存到png文件    private static Bitmap takeScreenShot(Activity activity) {        // View是你需要截图的View        View view = activity.getWindow().getDecorView();        view.setDrawingCacheEnabled(true);        view.buildDrawingCache();        Bitmap b1 = view.getDrawingCache();        // 获取状态栏高度        Rect frame = new Rect();        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);        int statusBarHeight = frame.top;        System.out.println(statusBarHeight);        // 获取屏幕长和高        int width = activity.getWindowManager().getDefaultDisplay().getWidth();        int height = activity.getWindowManager().getDefaultDisplay().getHeight();        // 去掉标题栏        // Bitmap b = Bitmap.createBitmap(b1, 0, 25, 320, 455);        Bitmap b = Bitmap.createBitmap(                b1, 0, statusBarHeight, width, height- statusBarHeight);        view.destroyDrawingCache();        return b;    }    // 保存到sdcard    public  static void savePic(Bitmap b, String strFileName) {        try {            File file = new File(strFileName);            if (!file.getParentFile().exists()) {                file.getParentFile().mkdirs();            }            FileOutputStream 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();        }    }    // 调用接口    public static void shoot(Activity a,String filename) {        if (a==null) {            System.err.println("Activity is Null!");            return;        }        if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){            System.err.println("ExternalStorageState is "                    + Environment.getExternalStorageState());            return;        }        File file = Environment.getExternalStorageDirectory();        ScreenShot.savePic(ScreenShot.takeScreenShot(a), file.getPath() +                "/ScreenShot/" + filename + "-"+ System.currentTimeMillis() + ".png");    }}
本文链接： http://blog.csdn.net/lechengyuyuan/article/details/16987677
更多相关文章

随机推荐
