CAImageView

CAImageView

Class Description

Image control that display image on screen.

Base Class

CAView

Attribute

Access modifier	Attribute name	Description
public	Image	image that imageView displays
public	ImageViewScaleType	imageView’s scale mode

Method

Access modifier	Method name	Description
public	createWithImage	create imageView by using CAImage to load texture
public	setImageAsyncWithFile	load texture by adopting asynchronous mode

Attribute Description

Image
Type: CAImage*
Description: imageView’s image attribute, namely the displayed content, public get/set{}.

ImageViewScaleType
Type: CAImageViewScaleType

Description: set imageView’s scale mode, including five types: fitImageXY by default, fully populated; fitImageCrop, fully populated in no-distortion condition and auto-cut excess part; fitImageInside, fully populated, no distortion; fitViewByHorizontal, fully displayed and horizontal adaptive in no-distortion condition; fitViewByVertical, fully displayed and vertical adaptive in no-distortion condition. public get/set{}.

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typedef enum {          CAImageViewScaleTypeFitImageXY=0,          CAImageViewScaleTypeFitImageCrop,          CAImageViewScaleTypeFitImageInside,          CAImageViewScaleTypeFitViewByHorizontal,          CAImageViewScaleTypeFitViewByVertical, }CAImageViewScaleType;

Method Description

static CAImageView createWithImage(CAImage image)**
Return value: static CAImageView*
Parameter name

Type	Parameter name	Description
CAImage*	image	texture object that we use

Descripiton: create an imageView and transfer a CAImage object as display content.

virtual void setImageAsyncWithFile(const char fileName)*
Return value: void
Parameter:

Type	Parameter name	Description
const char*	fileName	image name

Descripiton: load designated texture by adopting asynchronous mode