rem ' BBjTree::getNodeFont
sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
title$ = "BBjTree"
window! = sysgui!.addWindow(50,50,450,650,title$,$20090083$)
window!.setBackColor(BBjColor.WHITE)
window!.setCallback(window!.ON_CLOSE,"eoj")
window!.setCallback(window!.ON_RESIZE,"resize")
window!.setCallback(window!.ON_KEYPRESS,"keypress")
rem ' Define tree data
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"
dim image$[2,4]
rem ' fill in filenames here to set node-specific icons
image$[0,0]=""; rem "The Beatles"
image$[0,1]=""; rem "Hey Jude"
image$[0,2]=""; rem "Let It Be"
image$[0,3]=""; rem "Twist and Shout"
image$[0,4]=""; rem "Yesterday"
image$[1,0]=""; rem "Paul Simon"
image$[1,1]=""; rem "Bridge Over Troubled Water"
image$[1,2]=""; rem "Hearts and Bones"
image$[1,3]=""; rem "Kathy's Song"
image$[1,4]=""; rem "The Sound of Silence"
image$[2,0]=""; rem "Willie Nelson"
image$[2,1]=""; rem "Always On My Mind"
image$[2,2]=""; rem "Getting Over You"
image$[2,3]=""; rem "Old Fords and Natural Stone"
image$[2,4]=""; rem "This Morning"
families! = new BBjVector()
restore families
while 1
dread family$,err=*break
if family$ = "" then break
families!.add(family$)
wend
sizes! = new BBjVector()
restore sizes
while 1
dread size,err=*break
if size = 0 then break
sizes!.add(size)
wend
rem ' Create and populate tree
tree! = window!.addTree(101,25,25,400,400)
tree!.setFont(sysgui!.makeFont("Comic Sans MS",16,2))
tree!.putClientProperty("JTree.lineStyle","Angled")
tree!.putClientProperty("JTree.lineStyle","Horizontal")
rem tree!.putClientProperty("JTree.lineStyle","None")
gosub editable1
rem tree!.setTreeEditable(tree!.isEditable())
color! = tree!.getSelectedBackColor()
tree!.setSelectedBackColor(BBjColor.RED)
print "selected background color changed from ",color!," to ",
print tree!.getSelectedBackColor()
color! = tree!.getSelectedForeColor()
tree!.setSelectedForeColor(BBjColor.YELLOW)
print "selected foreground color changed from ",color!," to ",
print tree!.getSelectedForeColor()
rem ' https://docs.oracle.com/javase/tutorial//uiswing/components/tree.html
tree!.putClientProperty("JTree.lineStyle","None")
rem ' https://basishub.github.io/basis-next/docs/#/dwc/BBjTree
tree!.setProperty("connect",false)
tree!.setSelectionMode(tree!.CONTIGUOUS_TREE_SELECTION)
tree!.setCollapsedIcon("collapsed.gif",err=*next)
tree!.setExpandedIcon("expanded.gif",err=*next)
tree!.setLeafIcon("leaf.png",err=*next)
tree!.setSelectedIcon("selected.png",err=*next)
im! = sysgui!.getImageManager()
collapsed$ = "com/basis/bbj/images/collapsed.gif"
collapsed! = im!.loadImageFromServerJar(collapsed$,err=*next)
if collapsed!<>null() then tree!.setCollapsedIcon(collapsed!)
expanded$ = "com/basis/bbj/images/expanded.gif"
expanded! = im!.loadImageFromServerJar(expanded$,err=*next)
if expanded!<>null() then tree!.setExpandedIcon(expanded!)
leaf$ = "com/basis/bbj/images/leaf.png"
leaf! = im!.loadImageFromServerJar(leaf$,err=*next)
if leaf!<>null() then tree!.setLeafIcon(leaf!)
selected$ = "com/basis/bbj/images/selected.png"
selected! = im!.loadImageFromServerJar(selected$,err=*next)
if selected!<>null() then tree!.setSelectedIcon(selected!)
root = 0
node = 0
root$ = "Musical Tree"
root$ = "<html><h2>" + root$ + " " + str(root) + "</h2></html>"
tree!.setRoot(root,root$)
tree!.setToolTipText(root,root$)
color! = sysgui!.makeColor(rnd(255),rnd(255),rnd(255))
tree!.setNodeForeColor(root,color!)
gosub font; tree!.setNodeFont(root,font!)
print node," ",tree!.getNodeFont(root)
for artist = 0 to 2
node = node + 1
artist$ = "<html><h3>"+music$[artist,0]+" "+str(node)+"</h3></html>"
tree!.addExpandableNode(node,root,artist$)
tree!.expandNode(node)
tree!.setToolTipText(node,artist$)
color! = sysgui!.makeColor(rnd(255),rnd(255),rnd(255))
tree!.setNodeForeColor(node,color!)
gosub font; tree!.setNodeFont(node,font!)
print node," ",tree!.getNodeFont(node)
if len(image$[artist,0]) then
tree!.setNodeIcon(node,image$[artist,0])
endif
parent = node
for song = 1 to 4
node = node + 1
song$ = music$[artist,song]+" "+str(node)
tree!.addNode(node,parent,song$)
tree!.setToolTipText(node,song$)
color! = sysgui!.makeColor(rnd(255),rnd(255),rnd(255))
tree!.setNodeForeColor(node,color!)
gosub font; tree!.setNodeFont(node,font!)
print node," ",tree!.getNodeFont(node)
if len(image$[artist,song]) then
tree!.setNodeIcon(node,image$[artist,song])
endif
next song
next artist
lastNode = node
rem tree!.expandTreeFromNode(0)
tree!.setCallback(tree!.ON_TREE_SELECT,"select")
tree!.setCallback(tree!.ON_TREE_DESELECT,"event")
tree!.setCallback(tree!.ON_TREE_EXPAND,"event")
tree!.setCallback(tree!.ON_TREE_COLLAPSE,"event")
tree!.setCallback(tree!.ON_TREE_EDIT_STOP,"event")
tree!.setCallback(tree!.ON_TREE_MOUSE_UP,"event")
tree!.setCallback(tree!.ON_TREE_MOUSE_DOWN,"event")
tree!.setCallback(tree!.ON_TREE_DOUBLE_CLICK,"event")
tree!.setCallback(tree!.ON_TREE_RIGHT_MOUSE_UP,"event")
tree!.setCallback(tree!.ON_TREE_RIGHT_MOUSE_DOWN,"event")
tree!.setCallback(tree!.ON_CONTROL_SCROLL,"scroll")
tree!.setCallback(tree!.ON_POPUP_REQUEST,"popup")
allNodes! = window!.addMenuButton(1,25,450,100,25,"All Nodes",$$)
allNodes!.setCallback(allNodes!.ON_BUTTON_PUSH,"allNodes")
expNodes! = window!.addMenuButton(2,125,450,100,25,"Expanded",$$)
expNodes!.setCallback(expNodes!.ON_BUTTON_PUSH,"expNodes")
backColor! = window!.addMenuButton(3,125,500,100,25,"backColor",$$)
backColor!.setCallback(backColor!.ON_BUTTON_PUSH,"backColor")
treeFont! = window!.addMenuButton(4,225,500,100,25,"treeFont",$$)
treeFont!.setCallback(treeFont!.ON_BUTTON_PUSH,"treeFont")
nodeFont! = window!.addMenuButton(5,325,500,100,25,"nodeFont",$$)
nodeFont!.setCallback(nodeFont!.ON_BUTTON_PUSH,"nodeFont")
flags$ = iff(tree!.isEnabled(),$0004$,$0000$)
enabled! = window!.addCheckBox(201,25,500,100,25,"Enabled",flags$)
enabled!.setCallback(enabled!.ON_CHECK_OFF,"enabled0")
enabled!.setCallback(enabled!.ON_CHECK_ON,"enabled1")
flags$ = iff(tree!.isEditable(),$0004$,$0000$)
editable! = window!.addCheckBox(202,25,550,100,25,"Editable",flags$)
editable!.setCallback(editable!.ON_CHECK_OFF,"editable0")
editable!.setCallback(editable!.ON_CHECK_ON,"editable1")
flags$ = iff(tree!.isOpaque(),$0004$,$0000$)
opaque! = window!.addCheckBox(203,125,550,100,25,"Opaque",flags$)
opaque!.setCallback(opaque!.ON_CHECK_OFF,"opaque0")
opaque!.setCallback(opaque!.ON_CHECK_ON,"opaque1")
flags$ = iff(info(3,6)="6",$0004$,$0000$)
noedge! = window!.addCheckBox(204,225,550,100,25,"No Edge",flags$)
noedge!.setCallback(noedge!.ON_CHECK_OFF,"noedge0")
noedge!.setCallback(noedge!.ON_CHECK_ON,"noedge1")
setImageSize! = window!.addCheckBox(205,25,600,150,25,"setImageSize",$0000$)
setImageSize!.setCallback(setImageSize!.ON_CHECK_ON,"setImageSize")
setImageSize!.setCallback(setImageSize!.ON_CHECK_OFF,"clearImageSize")
width = 32
height = 32
width! = window!.addInputN(206,155,600,75,25,$$,"###0",$$,width,height)
width!.setToolTipText("Width")
height! = window!.addInputN(207,255,600,75,25,$$,"###0",$$,width,height)
height!.setToolTipText("Height")
event = 0
dim event$:tmpl(sysgui),generic$:noticetpl(0,0)
process_events
eoj:
release
families:
data "Arial", "Brush Script MT", "Courier New", "Garamond", "Georgia"
data "Tahoma", "Times New Roman", "Trebuchet MS", "Verdana", ""
sizes:
data 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 0
font:
family$ = families!.get(rnd(families!.size()))
size = sizes!.get(rnd(sizes!.size()))
style = rnd(4)
font! = sysgui!.makeFont(family$,size,style)
return
treeFont:
for node = 0 to lastNode
gosub font; tree!.setNodeFont(node,null())
print node," ",font!
next node
gosub font; tree!.setFont(font!)
return
nodeFont:
for node = 0 to lastNode
gosub font; tree!.setNodeFont(node,font!)
print node," ",font!
next node
return
backColor:
color! = bbjapi().makeColor(rnd(255),rnd(255),rnd(255))
print "setBackColor ",color!
tree!.setBackColor(color!)
return
default:
color! = null()
print "setBackColor ",color!
tree!.setBackColor(color!)
return
scrollable:
print "Scrollable values:"
print "isHorizontalScrollBarVisible=",tree!.isHorizontalScrollBarVisible()
print "getHorizontalScrollBarWidth=",tree!.getHorizontalScrollBarWidth()
print "getHorizontalScrollBarHeight=",tree!.getHorizontalScrollBarHeight()
print "getHorizontalScrollBarPosition=",tree!.getHorizontalScrollBarPosition()
print "isVerticalScrollBarVisible=",tree!.isVerticalScrollBarVisible()
print "getVerticalScrollBarWidth=",tree!.getVerticalScrollBarWidth()
print "getVerticalScrollBarHeight=",tree!.getVerticalScrollBarHeight()
print "getVerticalScrollBarPosition=",tree!.getVerticalScrollBarPosition()
return
select:
gosub event
node = event!.getNodeID()
if node=root then return
tree!.selectNode(node)
return
event:
event = event + 1
event! = sysgui!.getLastEvent()
event$ = sysgui!.getLastEventString()
msg$ = event!.getEventName()+" "+str(event)+":"
if event.code$ = "N" then
generic$ = notice(sysgui,event.x)
dim notice$:noticetpl(generic.objtype,event.flags)
notice$ = generic$
fields = pos($0a$=fattr(notice$,""),1,0)
dim field$:"name["+str(fields)+"]:c(1*)"
let field$=fattr(notice$,"")
for field=1 to fields
name$ = field.name$[field]
info$ = fattr(notice$,name$,$$)
msg$ = msg$ + " "+name$+"="
if asc(info$)=1 then
msg$ = msg$ + field(notice$,name$)
else
msg$ = msg$ + str(nfield(notice$,name$))
endif
next field
endif
event! = sysgui!.getLastEvent()
msg$ = msg$ + " isDown="+Boolean.toString(event!.isDown(err=*next))
msg$ = msg$ + " Selected node: "+str(tree!.getSelectedNode())
print msg$
System.err.println(msg$)
return
scroll:
event = event + 1
event! = sysgui!.getLastEvent()
print event!.getEventName(),event,": orientation=",str(event!.getOrientation()),
print " position=",str(event!.getPosition())," adjusting=",str(event!.isAdjusting())
return
popup:
event! = sysgui!.getLastEvent()
event$ = sysgui!.getLastEventString()
print event!.getEventName()," X=",str(event.x)," Y=",str(event.y)
print ""
return
resize:
event! = sysgui!.getLastEvent()
print "Resized; width=",str(event!.getWidth()),", height=",str(event!.getHeight())
tree!.setSize(event!.getWidth()-50,tree!.getHeight())
return
allNodes:
node = tree!.getSelectedNode()
if node < 0 then i = msgbox("No selected node"); return
count = tree!.getNumChildren(node)
if count = 0 then i = msgbox("Node "+str(node)+" has no children"); return
vector! = bbjapi().makeVector()
for i = 0 to count - 1
child = tree!.getChildAt(node,i)
vector!.add(child)
next i
i = msgbox(vector!.toString(),0,"All child nodes of "+str(node))
return
expNodes:
node = tree!.getSelectedNode()
if node < 0 then i = msgbox("No selected node"); return
count = tree!.getNumChildren(node)
if count = 0 then i = msgbox("Node "+str(node)+" has no children"); return
vector! = bbjapi().makeVector()
expanded! = tree!.getExpandedNodes()
for i = 0 to count - 1
child = tree!.getChildAt(node,i)
if expanded!.contains(child) then vector!.add(child)
next i
i = msgbox(vector!.toString(),0,"Expanded child nodes of "+str(node))
return
enabled0:
tree!.setEnabled(0)
return
enabled1:
tree!.setEnabled(1)
return
editable0:
tree!.setEditable(0)
tree!.setTreeEditable(0)
return
editable1:
tree!.setEditable(1)
tree!.setTreeEditable(1)
return
opaque0:
tree!.setOpaque(0)
return
opaque1:
tree!.setOpaque(1)
return
noedge0:
tree!.setNoEdge(0)
print "getNoEdge ",tree!.getNoEdge()
return
noedge1:
tree!.setNoEdge(1)
print "getNoEdge ",tree!.getNoEdge()
return
setImageSize:
width = width!.getValue()
height = height!.getValue()
print "setImageSize",width,height
tree!.setImageSize(width,height)
print "getImageWidth",tree!.getImageWidth()
print "getImageHeight",tree!.getImageHeight()
return
clearImageSize:
print "clearImageSize"
tree!.clearImageSize()
print "getImageWidth",tree!.getImageWidth()
print "getImageHeight",tree!.getImageHeight()
return
keypress:
print fill(72,"=")
event$ = sysgui!.getLastEventString()
key=event.id,flags$=event.flags$
print "Window Keypress: ",hta(event.id$)," Flags: ",
print hta(event.flags$)+": """+cvs(event.id$,16)+"""",
if key>255 then print "" else gosub key
event! = sysgui!.getLastEvent()
print "getOriginalControl(): ",event!.getOriginalControl()
print "getKeyChar():",num(event!.getKeyChar())
print "getKeyCode():",num(event!.getKeyCode()),": ",
keycode=event!.getKeyCode()
gosub keycode
print "isShiftDown(): ",event!.isShiftDown()
print "isControlDown(): ",event!.isControlDown()
print "isAltDown(): ",event!.isAltDown()
print "isCmdDown(): ",event!.isCmdDown()
print fill(72,"=")
return
key:
print ": ",
if asc(and(flags$,$01$)) then print "SHIFT+",
if asc(and(flags$,$02$)) then print "CTRL+",;key=key+64
if asc(and(flags$,$04$)) then print "ALT+",
if asc(and(flags$,$08$)) then print "CMD+",
print cvs(chr(key),16)
return
keycode:
keycode$=bin(keycode,2)
if asc(and(keycode$,$1000$)) then print "SHIFT+",
if asc(and(keycode$,$2000$)) then print "CTRL+",
if asc(and(keycode$,$4000$)) then print "ALT+",
if asc(and(keycode$,$8000$)) then print "CMD+",
switch dec(and(keycode$,$0fff$))
case dec($0009$); print "Tab"; break
case dec($001b$); print "Escape"; break
case dec($007f$); print "Delete"; break
case dec($012d$); print "Up arrow"; break
case dec($012e$); print "Down arrow"; break
case dec($012f$); print "Right arrow"; break
case dec($0130$); print "Left arrow"; break
case dec($0131$); print "Page up"; break
case dec($0132$); print "Page down"; break
case dec($0133$); print "Home"; break
case dec($0134$); print "End"; break
case dec($0135$); print "Ctrl-Home"; break
case dec($0136$); print "Ctrl-End"; break
case dec($0138$); print "Insert"; break
case dec($0139$); print "Ctrl-Right arrow"; break
case dec($013a$); print "Ctrl-Left arrow"; break
case dec($013b$); print "Backtab"; break
case dec($013e$); print "Keypad 0"; break
case dec($013f$); print "Keypad 1"; break
case dec($0140$); print "Keypad 2"; break
case dec($0141$); print "Keypad 3"; break
case dec($0142$); print "Keypad 4"; break
case dec($0143$); print "Keypad 5"; break
case dec($0144$); print "Keypad 6"; break
case dec($0145$); print "Keypad 7"; break
case dec($0146$); print "Keypad 8"; break
case dec($0147$); print "Keypad 9"; break
case dec($014b$); print "F1"; break
case dec($014c$); print "F2"; break
case dec($014d$); print "F3"; break
case dec($014e$); print "F4"; break
case dec($014f$); print "F5"; break
case dec($0150$); print "F6"; break
case dec($0151$); print "F7"; break
case dec($0152$); print "F8"; break
case dec($0153$); print "F9"; break
case dec($0154$); print "F10"; break
case dec($0155$); print "F11"; break
case dec($0156$); print "F12"; break
case dec($0174$); print "Keypad *"; break
case dec($0175$); print "Keypad -"; break
case dec($0176$); print "Keypad +"; break
case dec($0177$); print "Keypad /"; break
case default; print """",chr(dec(and(keycode$,$00ff$))),""" ",keycode; break
swend
return
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