ItemSize Property

JavaScript

get_itemSize();
set_itemSize(value);
Object.defineProperty('itemSize');

Property Value

Type	Description
LeadSizeD	The default item size. Default value is 0,0.

ItemSize and ItemSizeMode are used when the viewer is in "image list" or "thumbnails mode". For more information, for more information, refer to Image Viewer Items.

This example will setup an ImageViewer as a vertical flow image list.

Run the demo and cick on example button

Start with the ImageViewer example, remove all the code inside the example function (search for the "// TODO: add example code here" comment) and insert the following code:

JavaScript

var otherSize = this._imageViewer.itemSize;
this._imageViewer.beginUpdate();
for (var i = 0; i < this._imageViewer.items.count; i++) {
   var item = this._imageViewer.items.item(0);

   if (item != null) {
      var imageSize = this._imageViewer.imageSize;

      if (lt.LeadSizeD.equals(item.size, imageSize))
         item.size = !otherSize.isEmpty ? lt.LeadSizeD.create(imageSize.width * 2, imageSize.height * 2) : otherSize;
      else
         item.size = imageSize;
   }
}

this._imageViewer.endUpdate();

ItemSize Property

Property Value

Reference