Android screenshot: Save the image content of a view and place it on the SD card.

Android screenshot: Save the image content of a view and place it on the SD card.

Screenshot sharing is occasionally used in the project, so the following screenshot method is available ~

The saveImage () method is used to save screenshots of all the screen content corresponding to the current Activity.

Private void saveImage (){

// SD card storage path

String savePath = Environment. getExternalStorageDirectory () + "/temp.png ";

// ShowProgress ("Please wait", "saving the image ...... ");

SaveMyBitmap (getBitmapFromRootView (getWindow (). getDecorView (), savePath );

}

// Obtain the view and convert it to a bitmap image

Private static Bitmap getBitmapFromRootView (View view ){

View. setDrawingCacheEnabled (true );

Bitmap bmp = Bitmap. createBitmap (view. getDrawingCache ());

View. setDrawingCacheEnabled (false );

If (bmp! = Null ){

Return bmp;

} Else {

Return null;

}

}

// Save the bitmao image to the corresponding SD card path

Private void saveMyBitmap (Bitmap mBitmap, String path ){

File f = new File (path );

Try {

F. createNewFile ();

} Catch (IOException e ){

E. printStackTrace ();

}

FileOutputStream fOut = null;

Try {

FOut = new FileOutputStream (f );

} Catch (FileNotFoundException e ){

E. printStackTrace ();

}

If (mBitmap! = Null ){

// Save the PNG quality as 100

MBitmap. compress (Bitmap. CompressFormat. PNG, 100, fOut );

}

Try {

FOut. flush ();

} Catch (IOException e ){

E. printStackTrace ();

}

Try {

FOut. close ();

} Catch (IOException e ){

E. printStackTrace ();

}

}