Android app development notes-image switching (ImageSwitcher)

Drag the icon on the panel and change the Properties as follows:

<ImageSwitcher

Android: id = "@ + id/imgSwit01"

Android: layout_width = "wrap_content"

Android: layout_height = "wrap_content"/>

 

ImageSwitcher uses the setFactory () method: Call setFactory which will createone Views.

Its interface is implemented as makeView () and the return value is View.

Some of the Code is as follows:

ImageView imgView = new ImageView (this );

ImgView. setScaleType (ImageView. ScaleType. FIT_CENTER );

 

The code for the button event is as follows:

M_imgSwticher = (ImageSwitcher) findViewById (R. id. imgSwit01 );

M_imgSwticher.setFactory (this );

 

The running effect is as follows: