rem 'getControlButtonsAreShown
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 = 100
Y = 100
WIDTH = 400
HEIGHT = 300
TITLE$="BBjFontChooser"
rem 'Create a window
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$,$00010003$)
rem 'Add a font chooser on the window
myFontChooser! = myWindow!.addFontChooser(101,0,0,myWindow!.getWidth(),myWindow!.getHeight()-50)
rem 'Instead of OK/Cancel, create a different UI
myFontChooser!.setControlButtonsAreShown(0)
SHOW = myFontChooser!.getControlButtonsAreShown()
rem 'Create a MenuButton to track recent fonts
myMenuButton! = myWindow!.addMenuButton(102,50,height-40,width-100,30,"Add font to MRU Dropdown")
rem 'Font menu
prev! = null()
item = 1000
rem 'Register the CALLBACK routines
CALLBACK(ON_BUTTON_PUSH,APPROVE,mySysGui!.getContext(),myMenuButton!.getID())
CALLBACK(ON_FONTCHOOSER_APPROVE,APPROVE,mySysGui!.getContext(),myFontChooser!.getID())
CALLBACK(ON_FONTCHOOSER_CANCEL,CANCEL,mySysGui!.getContext(),myFontChooser!.getID())
CALLBACK(ON_RESIZE,RESIZE,mySysGui!.getContext())
CALLBACK(ON_CLOSE,CANCEL,mySysGui!.getContext())
rem 'Process Events
process_events
RESIZE:
if (myWindow!.getHeight()>100 and myWindow!.getWidth()>100) then
myMenuButton!.setLocation(50,myWindow!.getHeight()-40)
myMenuButton!.setSize(myWindow!.getWidth()-100,30)
myFontChooser!.setSize(myWindow!.getWidth(),myWindow!.getHeight()-50)
endif
return
rem 'Callback routine called when the fontchooser's OK button is pressed
APPROVE:
Font! = myFontChooser!.getSelectedFont()
name$ = Font!.getName()
style = Font!.getStyle()
size = Font!.getSize()
if (style = 0) then
style$="Plain"
else
style$=""
if (fnIsBitSet(style,Font!.FONT_BOLD)) then
style$ = style$+"Bold "
endif
if (fnIsBitSet(style,Font!.FONT_ITALIC)) then
style$ = style$+"Italic "
endif
style$ = cvs(style$,3)
endif
info$ = name$+" "+style$+" "+str(size)
if font!<>prev!
dropdown! = myMenuButton!.getDropdownMenu()
if dropdown! = null()
dropdown! = myMenuButton!.addDropdownMenu()
endif
item = item+1
item! = dropdown!.addMenuItem(item,info$)
item!.setUserData(font!)
CALLBACK(ON_POPUP_ITEM_SELECT,menu_item,dropdown!.getID(),item!.getID())
endif
prev! = font!
return
rem 'Callback routine called when the user selected an item from the dropdown menu
MENU_ITEM:
item! = mySysGui!.getLastEvent().getMenuItem()
font! = item!.getUserData()
myFontChooser!.setSelectedFont(font!)
return
def fnIsBitSet(value,bit)
return sgn(dec(and(bin(value,4),bin(bit,4))))
fnend
rem 'Callback routine called when the fontchooser's Cancel button is
rem 'pressed or the window is closed without selecting a font
CANCEL:
release
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