com.dpizarro.uipicker.library.blur

Class PickerUIBlurHelper

java.lang.Object

com.dpizarro.uipicker.library.blur.PickerUIBlurHelper

public class PickerUIBlurHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PickerUIBlurHelper.BlurFinishedListener Interface for a callback when blur has finished

Constructor Summary

Constructors

Constructor and Description
PickerUIBlurHelper(android.content.Context context, android.util.AttributeSet attrs) Default constructor

Method Summary

Modifier and Type	Method and Description
void	handleRecycle() This method hides the fake ImageView, the blurred image is recycled and the background of the fake ImageView is cleared.
void	render() This method first checks if it is necessary to perform the Blur task.
void	setBlurFinishedListener(PickerUIBlurHelper.BlurFinishedListener listener) Set a callback listener when blur has finished
void	setBlurRadius(int blurRadius) Select your preferred blur radius to apply By default blur radius is set to PickerUIBlur.MIN_BLUR_RADIUS
void	setDownScaleFactor(float downScaleFactor) Apply custom down scale factor By default down scale factor is set to PickerUIBlur.MIN_DOWNSCALE
void	setFilterColor(int filterColor) Select the color filter to the blur effect
void	setUseBlur(boolean useBlur) Method to set the use of blur effect
void	setUseRenderScript(boolean useRenderScript) Method to set the use of renderScript algorithm
void	showBlurImage(android.graphics.Bitmap bitmapWithBlur) This method shows the fake ImageView and set the new blurred image.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PickerUIBlurHelper

public PickerUIBlurHelper(android.content.Context context,
                          android.util.AttributeSet attrs)

Default constructor

Method Detail

setDownScaleFactor

public void setDownScaleFactor(float downScaleFactor)

Apply custom down scale factor By default down scale factor is set to PickerUIBlur.MIN_DOWNSCALE

Parameters:

downScaleFactor - Factor customized down scale factor, must be at least 1

setUseBlur

public void setUseBlur(boolean useBlur)

Method to set the use of blur effect

Parameters:

useBlur - if want to use blur

setUseRenderScript

public void setUseRenderScript(boolean useRenderScript)

Method to set the use of renderScript algorithm

Parameters:

useRenderScript - if want to use renderScript algorithm

setBlurRadius

public void setBlurRadius(int blurRadius)

Select your preferred blur radius to apply By default blur radius is set to PickerUIBlur.MIN_BLUR_RADIUS

Parameters:

blurRadius - The radius to blur the image, radius must be at least 1

setFilterColor

public void setFilterColor(int filterColor)

Select the color filter to the blur effect

Parameters:

filterColor - The color to overlay

showBlurImage

public void showBlurImage(android.graphics.Bitmap bitmapWithBlur)

This method shows the fake ImageView and set the new blurred image.

Parameters:

bitmapWithBlur - the bitmap downscaled and blurred.

handleRecycle

public void handleRecycle()

This method hides the fake ImageView, the blurred image is recycled and the background of the fake ImageView is cleared.

render

public void render()

This method first checks if it is necessary to perform the Blur task. If it's necesarry, launch the BlurTask. If it's necessary, it notifies to show the panel.

setBlurFinishedListener

public void setBlurFinishedListener(PickerUIBlurHelper.BlurFinishedListener listener)

Set a callback listener when blur has finished

Parameters:

listener - Callback instance.