Sunday, 29 May 2016

Blur image(image load from url) 


make image blur which is load from url


implement imageloader code with listener like......


imageLoader.displayImage(img1, imgCover, options1, new ImageLoadingListener() {
            @Override
            public void onLoadingStarted(String imageUri, View view) {
            }

            @Override
            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
            }

            @Override
            public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
                Bitmap blurbmp = blur(loadedImage);

                //imgCover.setImageBitmap(blurbmp);
            }

            @Override
            public void onLoadingCancelled(String imageUri, View view) {
            }
        }, new ImageLoadingProgressListener() {
            @Override
            public void onProgressUpdate(String imageUri, View view, int current, int total) {

            }
        });


write method for blur image

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
    public Bitmap blur(Bitmap image) {
        if (null == image) return null;

        Bitmap outputBitmap = Bitmap.createBitmap(image);
        final RenderScript renderScript = RenderScript.create(this);
        Allocation tmpIn = Allocation.createFromBitmap(renderScript, image);
        Allocation tmpOut = Allocation.createFromBitmap(renderScript, outputBitmap);

        //Intrinsic Gausian blur filter
        ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript));
        theIntrinsic.setRadius(BLUR_RADIUS);
        theIntrinsic.setInput(tmpIn);
        theIntrinsic.forEach(tmpOut);
        tmpOut.copyTo(outputBitmap);
        return outputBitmap;
    }


// if issue of GC, or large bitmap(extra method)

public Bitmap blur(Bitmap image) {

    if (null == image)
        return null;

    final float BITMAP_SCALE = 0.4f;
    final float BLUR_RADIUS = 15f;

    int width = Math.round(image.getWidth() * BITMAP_SCALE);
    int height = Math.round(image.getHeight() * BITMAP_SCALE);

    Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false);
    Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap);

    RenderScript rs = RenderScript.create(context);
    ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
    Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap);
    Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap);
    theIntrinsic.setRadius(BLUR_RADIUS);
    theIntrinsic.setInput(tmpIn);
    theIntrinsic.forEach(tmpOut);
    tmpOut.copyTo(outputBitmap);

    return outputBitmap;
}


Saturday, 28 May 2016

Change Time format 24 hours to 12 hours

Change Time format 24 hours to 12 hours



public static String convertToEventFormat(String date) {
    String finaldate = null;
    try {
           SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",Locale.US);
        Date date1 = fmt.parse(date);
        SimpleDateFormat fmtOut = new SimpleDateFormat("dd-MM-yyyy hh:mm aa",Locale.US);
        finaldate = fmtOut.format(date1);

    } catch (ParseException e) {
        e.printStackTrace();
    }

    return finaldate;

}

Run/install/debug Android applications over Wi-Fi ?

Open Teminal/cmd --------------- Below steps is for Android 10 or lower Step 1 - Connect the device via USB and make sure debugging is work...