BBjTree::setExpandedIcon

Description

Sets the icon to be used for all of the expanded nodes in the BBjTree control.

Syntax

Return Value

Method

void

setExpandedIcon(string file)

void

setExpandedIcon(BBjImage image)

Parameters

Variable

Description

file

Specifies the file name of the expanded icon.

image

Specifies the expanded icon image.

Return Value

None.

Remarks

If a full path is not specified for the file, the PREFIX will be used to search for the file.

Example

rem 'Set the icon for the expanded nodes in a tree control

rem 'Obtain the instance of the BBjAPI object
let myAPI! = BBjAPI()

rem 'Open the SysGui device
SYSGUI = UNT
OPEN (SYSGUI) "X0"

rem 'Obtain the instance of the BBjSysGui object
let mySysGui! = myAPI!.getSysGui()

rem 'Set addWindow param values
X = 10
Y = 10
WIDTH = 200
HEIGHT = 200
TITLE$="BBj Window"

rem 'Set the current context
mySysGui!.setContext(0)

rem 'Create a window that is initially invisible
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$,$00000012$)

rem 'Create the tree control on the window
myTree! = myWindow!.addTree(101,0,0,WIDTH,HEIGHT)

rem 'Set the icon for the expanded nodes in the tree control
myTree!.setExpandedIcon("expand.ico")

rem 'Create root node of tree
PARENT_ID = 0
myTree!.setRoot(PARENT_ID,"Musical Tree")

rem 'Create array to hold ARTIST and songs
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 Waters",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"

rem 'Add nodes to tree
FOR ARTIST = 0 TO 2
    NODE_ID = NODE_ID+1

    rem 'Add the artists as expandable nodes on the tree control
    myTree!.addExpandableNode(NODE_ID,PARENT_ID,MUSIC$[ARTIST,0])
    SONG_PARENT_ID = NODE_ID
    FOR SONG = 1 TO 4
        NODE_ID = NODE_ID+1

        rem 'Add the songs as child nodes of the Artists on the tree control
        myTree!.addNode(NODE_ID,SONG_PARENT_ID,MUSIC$[ARTIST,SONG])
    NEXT SONG
NEXT ARTIST

rem 'Show the window
myWindow!.setVisible(mySysGui!.TRUE)

rem 'Register the CALLBACK routines
CALLBACK(ON_CLOSE,APP_CLOSE,mySysGui!.getContext())

rem 'Process Events
process_events

rem 'Callback routine called when the user closes the application window
APP_CLOSE:
release

See Also

BBjAPI

BBjSysGui

BBjControl

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