public boolean setDecorViewImage(Activity activity){

try {

//整个手机屏幕的视图

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

view.setDrawingCacheEnabled(true);

view.buildDrawingCache();

Bitmap bitmap = view.getDrawingCache();

// 获取状态栏高度

Rect frame = new Rect();

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

int statusBarHeight = frame.top;

Log.i("TAG", "" + statusBarHeight);

// 获取屏幕长和高

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

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

Bitmap b = Bitmap.createBitmap(bitmap, 0, statusBarHeight, width, height - statusBarHeight);

savePic(b,activity);

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

// view.setDrawingCacheEnabled(true);

// view.buildDrawingCache();

// Bitmap bmp = view.getDrawingCache();

// int width = getScreenWidth(activity);

// int height = getScreenHeight(activity);

// Bitmap bp = null;

// bp = Bitmap.createBitmap(bmp, 0, 0, width, height);

// view.destroyDrawingCache();

}catch (Exception e){

e.printStackTrace();

return false;

}

return true;

}

// public

// 保存到sdcard

private static void savePic(Bitmap b,Activity activity) {

FileOutputStream fos = null;

final MediaScannerConnection[] mScanner = {null};

try {

File appDir = new File(Environment.getExternalStorageDirectory(), "广告标识小觅");

if (!appDir.exists()) {

appDir.mkdir();

}

String strRand="" ;

for(int i=0;i<15;i++){

strRand += String.valueOf((int)(Math.random() * 10)) ;

}

Calendar calendar = Calendar.getInstance();

//获取系统的日期

//年

int year = calendar.get(Calendar.YEAR);

//月

int month = calendar.get(Calendar.MONTH)+1;

//日

int day = calendar.get(Calendar.DAY_OF_MONTH);

// String fileName = year+""+month+""+day+"-"+strRand+".jpg";

String fileName = strRand+".jpg";

final File file = new File(appDir, fileName);

fos = new FileOutputStream(file);

if (null != fos) {

b.compress(Bitmap.CompressFormat.PNG, 80, fos);

fos.flush();

fos.close();

}

MediaStore.Images.Media.insertImage(activity.getContentResolver(),file.getAbsolutePath(), fileName, null);

// 最后通知图库更新

activity.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse(file.getAbsolutePath())));

MediaScannerConnection.scanFile(activity,

new String[]{file.getAbsolutePath()},

new String[]{"image/jpeg"},

new MediaScannerConnection.OnScanCompletedListener() {

@Override

public void onScanCompleted(String path, Uri uri) {

Log.i("pgpluginMain","onScanCompleted"+path);

}

});

} catch (Exception e){

e.printStackTrace();

}

}

public boolean setPermissionsArray(Activity activity,String[] permission) {

for (int i = 0 ; i < permission.length ; i ++){

if (ContextCompat.checkSelfPermission(activity, permission[i]) != PackageManager.PERMISSION_GRANTED) {

Log.e("权限提醒====", "没有：" +permission[i]+"----的权限-----");

ActivityCompat.requestPermissions(activity,new String[]{permission[i]},1);

return false;

}else {

Log.e("权限提醒====", "有：" +permission[i]+"----的权限-----");

}

}

}