RasterTreeItem.setAltIcon( altIcon )
Sets the icon displayed in this tree item when the branch is expanded. For this feature to work, a default icon must be set via thesetIcon()The
altIcon URL might be prefixed by Raster resource-folder tag. The prefix
"IMG:" is replaced with the current raster/images location, for example:
"IMG:icon.gif" resolves to "$RASTER_HOME$/images/icon.gif". The prefix "CSS:"
is replaced with the current css themes images location, for example:
"CSS:icon.gif" resolves to "$RASTER_HOME$/themes/$THEME$/images/icon.gif".
Do not place a "/" between the prefix and the rest of the URL, as a forward slash will be inserted automatically. For configuring the RASTER_HOME and THEME use the
Raster.config() method.
Parameters
| Name | Type | Description | |
|---|---|---|---|
| altIcon | string |
String containing path of a 16x16 image file
or an object that implements the IID_SPRITEINFO interface such as
the constants in the ICONS16 object. Set to
null to remove the item's alternate icon. |
Returns
| Type | Description |
|---|---|
| object | The tree item object. This allow for chaining multiple setter methods in one single statement. |