iframe.mxml

来自「flex 事 例」· MXML 代码 · 共 58 行

<?xml version="1.0" encoding="utf-8"?>

<mx:Canvas xmlns:mx="http://www.macromedia.com/2005/mxml"
    resize="callLater(moveIFrame)"
    move="callLater(moveIFrame)">

    <mx:Script>
    <![CDATA[

        import flash.external.ExternalInterface;
        import flash.geom.Point;
        import flash.net.navigateToURL;

        private var __source: String;

        private function moveIFrame(): void {

            var localPt:Point = new Point(0, 0);
            var globalPt:Point = this.localToGlobal(localPt);
            ExternalInterface.call("moveIFrame", globalPt.x, globalPt.y, this.width, this.height);
        }

        public function set source(source: String): void {
            if (source) {

                if (! ExternalInterface.available)
                {
                	// TODO: determine if this Error is actually needed.  The debugger 
                	// build gives the error below.  Assuming that this error will not show
                	// up in the release build but haven't checked.
                    throw new Error("The ExternalInterface is not available in this container. Internet Explorer ActiveX, Firefox, Mozilla 1.7.5 and greater, or other browsers that support NPRuntime are required.");
                }
                __source = source;
                ExternalInterface.call("loadIFrame", source);
            }
        }

        public function get source(): String {
            return __source;
        }

        override public function set visible(visible: Boolean): void {
            super.visible=visible;
            if (visible)
            {
                ExternalInterface.call("showIFrame");
            }
            else
            {
                ExternalInterface.call("hideIFrame");
            }
        }

    ]]>
    </mx:Script>

</mx:Canvas>