BBjTree::setNodeImage

Description

This method sets the image of a node in the BBjTree control.

Syntax

Return Value Method
void setNodeImage(int ID, BBjImage image)

Parameters

Parameter Description
ID Specifies the ID of the node.
image Specifies the icon image of the node.

Return Value

None.

Example

rem 'Set node-specific images in a tree control

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()

im! = sysgui!.getImageManager()
basis$ = "com/basis/bbj/images/basis-b.gif"
basis! = im!.loadImageFromServerJar(basis$)
image$ = "com/basis/bbj/images/red-ball.gif"
image! = im!.loadImageFromServerJar(image$)
next$ = "com/basis/bbj/images/NavigatorNext.gif"
next! = im!.loadImageFromServerJar(next$)
prev$ = "com/basis/bbj/images/NavigatorPrevious.gif"
prev! = im!.loadImageFromServerJar(prev$)

window! = sysgui!.addWindow(100,100,300,300,"BBjTree",$00090003$)
window!.setCallback(window!.ON_CLOSE,"eoj")
tree! = window!.addTree(101,0,0,300,300)

root_id = 0
tree!.setRoot(root_id,"Musical Tree")
tree!.setNodeImage(root_id, basis!)

rem 'tree!.setLeafIcon(image!)
rem 'tree!.setCollapsedIcon(prev!)
rem 'tree!.setExpandedIcon(next!)

dim music$[2,4]
music$[0,0]="The Beatles"
music$[0,1]="Hey Jude"
music$[0,2]="Let It Be"
music$[0,3]="Twist and Shout"
music$[0,4]="Yesterday"
music$[1,0]="Paul Simon"
music$[1,1]="Bridge Over Troubled Water"
music$[1,2]="Hearts and Bones"
music$[1,3]="Kathy's Song"
music$[1,4]="The Sound of Silence"
music$[2,0]="Willie Nelson"
music$[2,1]="Always On My Mind"
music$[2,2]="Getting Over You"
music$[2,3]="Old Fords and Natural Stone"
music$[2,4]="This Morning"

parent_id = root_id

for artist = 0 to 2
    node_id = node_id + 1
    tree!.addExpandableNode(node_id, parent_id, music$[artist,0])
    tree!.setNodeIcon(node_id, image!)
    song_parent_id = node_id
    for song = 1 to 4
        node_id = node_id + 1
        tree!.addNode(node_id, song_parent_id, music$[artist,song])
        tree!.setNodeIcon(node_id, image!)
        if (node_id = 10) then
            tree!.setNodeIcon(node_id, next!)
            tree!.setNodeSelectedIcon(node_id, prev!)
        endif
    next song
next artist

process_events

eoj:
release

See Also

BBjAPI

BBjSysGui

BBjControl

BBjWindow

See the BBj Object Diagram for an illustration of the relationship between BBj Objects.