BBjDrawPanel::setEnableRepaint

Description

In BBj 16.0 and higher, this method sets whether BBjDrawPanel updates should be applied immediately.

Syntax

Return Value

Method

void

setEnableRepaint(boolean enable)

Parameters

Variable

Description

enable

Boolean value indicating whether BBjDrawPanel updates should be applied immediately (true) or held for later (false).

Return Value

None.

Remarks

None.

Example

rem ' BBjDrawPanel::setEnableRepaint

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
title$ = "BBjDrawPanel::setEnableRepaint"
window! = sysgui!.addWindow(25,25,1200,750,title$,$00090003$)
window!.setCallback(window!.ON_CLOSE,"eoj")
window!.setTrack(0)
window!.setFont(sysgui!.makeFont("Arial",8,0))
drawpanel! = window!.getDrawPanel()
drawpanel!.setEnableRepaint(0)
drawpanel!.setPenColor(BBjColor.BLUE)
drawpanel!.setFillColor(BBjColor.GREEN)
drawpanel!.setTextColor(BBjColor.BLUE)
drawpanel!.setRound(5,5)
drawpanel!.drawText(10,25,"Shape")
drawpanel!.drawText(10,55,"drawPoint")
drawpanel!.drawText(10,100,"drawRect")
drawpanel!.drawText(10,175,"drawArc")
drawpanel!.drawText(10,225,"drawArc")
drawpanel!.drawText(10,325,"drawEllipse")
drawpanel!.drawText(10,400,"drawArrow")
drawpanel!.drawText(10,450,"drawArrow")
drawpanel!.drawText(10,500,"drawLine")
drawpanel!.drawText(10,575,"drawPolygon")
drawpanel!.drawText(10,675,"drawPolyline")
for i = 0 to 10
    x = i * 100 + 25
    drawpanel!.setFillType(i)
    drawpanel!.setPattern(i)
    drawpanel!.setPenWidth((i+1)*0.25)
    drawpanel!.drawPoint(x+100,50)
    drawpanel!.drawText(x+85,25,"setFillType("+str(i)+")")
    drawpanel!.drawRect(x+75,75,75,50)
    r1 = i * Math.PI / 2
    r2 = r1 + Math.PI / 2
    drawpanel!.drawArc(x+100,175,25,1,r1,r2,1)
    drawpanel!.drawArc(x+100,225,25,1,r1,r2,0)
    drawpanel!.drawEllipse(x+75,275,75,50)
    adj = (i-5) * 5
    drawpanel!.moveTo(x+75,400)
    drawpanel!.drawArrow(x+150,400+adj,0,1)
    drawpanel!.moveTo(x+75,450)
    drawpanel!.drawArrow(x+150,450+adj,1,0)
    drawpanel!.drawLine(x+75,500,x+150,525)
    points = i + 3
    list! = bbjapi().makeVector()
    for point = 0 to points-1
        angle = point * 2 * Math.PI / points
        px = int(40 * cos(angle) + 110 + x)
        py = int(40 * sin(angle) + 600)
        list!.add(px)
        list!.add(py)
    next point
    drawpanel!.drawPolygon(list!)
    list! = bbjapi().makeVector()
    for point = 0 to points-1
        angle = point * 2 * Math.PI / points
        px = int(40 * cos(angle) + 110 + x)
        py = int(40 * sin(angle) + 700)
        list!.add(px)
        list!.add(py)
    next point
    drawpanel!.drawPolyline(list!)
next i
i = msgbox("BBjDrawPanel::setEnableRepaint",0,"setEnableRepaint")
drawpanel!.setEnableRepaint(1)
process_events

eoj:
release

See Also

BBjAPI

BBjSysGui

BBjWindow

BBjDrawPanel

SUSPEND Mnemonic - Suspend SYSGUI Window Updates

RESUME Mnemonic - Resume SYSGUI Window Updates

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