Actionscript 3 Entwicklerhandbuch

ACTIONSCRIPT 3.0 ENTWICKLERHANDBUCH
Anwenden von Filtern auf Anzeigeobjekte
addChild(stopLight);
addChild(cautionLight);
addChild(goLight);
// Apply a gradient bevel to the traffic light rectangle.
var gradientBevel:GradientBevelFilter = new GradientBevelFilter(distance, angleInDegrees,
colors, alphas, ratios, blurX, blurY, strength, quality, type, knockout);
box.filters = [gradientBevel];
// Create the inner shadow (for lights when off) and glow
// (for lights when on).
var innerShadow:DropShadowFilter = new DropShadowFilter(5, 45, 0, 0.5, 3, 3, 1, 1, true,
false);
var redGlow:GlowFilter = new GlowFilter(0xFF0000, 1, 30, 30, 1, 1, false, false);
var yellowGlow:GlowFilter = new GlowFilter(0xFF9900, 1, 30, 30, 1, 1, false, false);
var greenGlow:GlowFilter = new GlowFilter(0x00CC00, 1, 30, 30, 1, 1, false, false);
// Set the starting state of the lights (green on, red/yellow off).
stopLight.filters = [innerShadow];
cautionLight.filters = [innerShadow];
goLight.filters = [greenGlow];
// Swap the filters based on the count value.
function trafficControl(event:TimerEvent):void
{
if (count == 4)
{
count = 1;
}
}
switch (count)
{
case 1:
stopLight.filters = [innerShadow];
cautionLight.filters = [yellowGlow];
goLight.filters = [innerShadow];
break;
case 2:
stopLight.filters = [redGlow];
cautionLight.filters = [innerShadow];
goLight.filters = [innerShadow];
break;
case 3:
stopLight.filters = [innerShadow];
cautionLight.filters = [innerShadow];
goLight.filters = [greenGlow];
break;
}
count++;
// Create a timer to swap the filters at a 3 second interval.
var timer:Timer = new Timer(3000, 9);
timer.addEventListener(TimerEvent.TIMER, trafficControl);
timer.start();
Letzte Aktualisierung 27.6.2012
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