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MetadataView.as Go to the documentation of this file. /****************************************************************** ** Copyright 2005-2006 Adobe Systems Incorporated ** Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt ** or a copy at http://opensource.adobe.com/licenses.html) ** ** ScrollingField Class ********************************************************************/ import mx.xpath.XPathAPI; import amg.*; //implements ISmartLoader interface insuring that the smartLoader callback method is present class amg.MetadataView extends MovieClip { //member properties private var _iControlWidth:Number; private var _iControlHeight:Number; private var Background:MovieClip; private var ScrollingField:MovieClip; public var iCurrentItem:Number; public var iBorderColor:Number; public var iBorderAlpha:Number; public var iBgColor:Number; public var iBgAlpha:Number; private var txtTitle:TextField; private var txtTitleStyle:TextField.StyleSheet; private var txtFont:String; private var txtColor:String; private var txtLinkColor:String; private var txtSize:String; private var txtAlign:String; private var _iMarginSpacer:Number = 6; private var _aMediaItems:Array; private var _bSlideshowMetadataTitles = true; private var _bSlideshowMetadataCaptions = true; //class constructor public function MetadataView() { this.Background = this.attachMovie("ScrollingFieldBg", "Background", this.getNextHighestDepth()); this.ScrollingField = this.attachMovie("ScrollingField","ScrollingField",this.getNextHighestDepth(),{_visible:true}); this.ScrollingField.tabEnabled = false; this.ScrollingField.setFieldName("MetadataView"); this.createTextField("txtTitle",this.getNextHighestDepth(),_iMarginSpacer,18,100,20); this.txtTitle.html = true; this.txtTitle.multiline = true; this.txtTitle.wordWrap = true; this.txtTitle.embedFonts = true; this.txtTitle.antiAliasType = "advanced"; this.txtTitle.border = false; } public function selectItem(whichItem:Number):Void { this.iCurrentItem = whichItem; if(this._bSlideshowMetadataTitles) this.txtTitle.htmlText = _aMediaItems[whichItem].itemTitle; else this.txtTitle.htmlText = ""; if(this._bSlideshowMetadataCaptions) this.ScrollingField.txtField.htmlText = _aMediaItems[whichItem].itemDesc; else this.ScrollingField.txtField.htmlText = ""; this. setHeightWidth(this._iControlHeight,this._iControlWidth); } public function setHeightWidth(h:Number, w:Number):Void { this._iControlWidth = w; this._iControlHeight = h; this.txtTitle._x = _iMarginSpacer; this.txtTitle._height = this.txtTitle.textHeight+5; this.txtTitle._width = w - this.txtTitle._x-_iMarginSpacer; this.ScrollingField._x = this._iMarginSpacer; this.ScrollingField._y = this.txtTitle._x + this.txtTitle._height+this._iMarginSpacer; this.ScrollingField.setHeightWidth(h-this.ScrollingField._y-this._iMarginSpacer,w-10); this.Background._x = 0; this.Background._y = 0; this.Background.drawRectangle(w,h,7); } public function parseStyleXML(styleNode:XMLNode):Void { //Metadata View var xmlMetadataViewBgFill:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewBgColor"); var xmlMetadataViewBorder:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewBorder"); var xmlMetadataViewTitle:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewTitle"); var xmlMetadataViewText:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewText"); var xmlMetadataViewWidth:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewWidth"); var xmlMetadataViewBtnBorder:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewBtnBorder"); var xmlMetadataViewBtnBackground:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewBtnBackground"); var xmlMetadataViewBtnFore:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewBtnFore"); var xmlMetadataViewField:XMLNode = XPathAPI.selectSingleNode(styleNode,"/metadataView/metadataViewField"); this.iBorderColor = parseInt("0x"+xmlMetadataViewBorder.attributes.color); this.iBorderAlpha =parseInt(xmlMetadataViewBorder.attributes.alpha); this.iBgColor = parseInt("0x"+xmlMetadataViewBgFill.attributes.color); this.iBgAlpha =parseInt(xmlMetadataViewBgFill.attributes.alpha); this.Background.setColors(0,this.iBorderColor,this.iBorderAlpha,this.iBgColor,this.iBgAlpha); this.txtFont = xmlMetadataViewTitle.attributes.fontFamily; this.txtColor = "#"+xmlMetadataViewTitle.attributes.color; this.txtLinkColor = "#"+xmlMetadataViewTitle.attributes.linkColor; this.txtSize = xmlMetadataViewTitle.attributes.size; this.txtAlign = xmlMetadataViewTitle.attributes.align; if(this.txtFont == "Myriad Web Pro") this.txtTitle.embedFonts = true; else this.txtTitle.embedFonts = false; this.txtTitleStyle = new TextField.StyleSheet(); this.txtTitleStyle.setStyle("title", { fontFamily:txtFont, fontWeight:'bold', color:txtColor, fontSize:txtSize, textAlign:txtAlign }); this.txtTitleStyle.setStyle("a:link", { color:txtLinkColor }); this.txtTitleStyle.setStyle("a:hover", { textDecoration:'underline' }); this.txtTitle.styleSheet = txtTitleStyle; if(xmlMetadataViewField.attributes.titles == "true") this._bSlideshowMetadataTitles = true; else this._bSlideshowMetadataTitles = false; if(xmlMetadataViewField.attributes.captions == "true") this._bSlideshowMetadataCaptions = true; else this._bSlideshowMetadataCaptions = false; var btnBorder:String = xmlMetadataViewBtnBorder.attributes.color; var btnBorderAlpha:String = xmlMetadataViewBtnBorder.attributes.alpha; var btnBackground:String = xmlMetadataViewBtnBackground.attributes.color; var btnBackgroundAlpha:String = xmlMetadataViewBtnBackground.attributes.alpha; var btnFore:String = xmlMetadataViewBtnFore.attributes.color; var btnForeAlpha:String = xmlMetadataViewBtnFore.attributes.alpha; //Right Scroll Button this.setTint(this.ScrollingField.ScrollBtnUp.BtnFore,btnFore,btnForeAlpha); this.setTint(this.ScrollingField.ScrollBtnUp.BtnBorder,btnBorder,btnBorderAlpha); this.setTint(this.ScrollingField.ScrollBtnUp.BtnBg,btnBackground,btnBackgroundAlpha); //Left Scroll Button this.setTint(this.ScrollingField.ScrollBtnDown.BtnFore,btnFore,btnForeAlpha); this.setTint(this.ScrollingField.ScrollBtnDown.BtnBorder,btnBorder,btnBorderAlpha); this.setTint(this.ScrollingField.ScrollBtnDown.BtnBg,btnBackground,btnBackgroundAlpha); //ScrollLine this.setTint(this.ScrollingField.ScrollLine.ScrollLineBottom,btnBorder,btnBorderAlpha); this.setTint(this.ScrollingField.ScrollLine.ScrollLineTop,btnBackground,btnBackgroundAlpha); //ScrollThumb this.setTint(this.ScrollingField.ScrollThumb.ScrollThumbBg.ScrollThumbBgFill,btnBackground,btnBackgroundAlpha); this.setTint(this.ScrollingField.ScrollThumb.ScrollThumbBorder,btnBorder,btnBorderAlpha); this.ScrollingField.setStyle(xmlMetadataViewText); } public function parseMediaGroup(xmlMediaGroup:XMLNode):Void { this._aMediaItems = new Array(); //get media item nodes var xmlItems:Array = XPathAPI.selectNodeList(xmlMediaGroup, "/mediaGroup/media/item"); var desc:String; var titl:String; //parse out all photo nodes and create mediaClip objects for (var i:Number = 0; i<xmlItems.length; i++) { desc = XPathAPI.selectSingleNode(xmlItems[i], "/item/description"); titl = XPathAPI.selectSingleNode(xmlItems[i], "/item/title"); _aMediaItems.push({itemTitle:titl,itemDesc:desc}); } } public function livePreview(whichPart:String, styleNode:XMLNode):Void { switch(whichPart) { case "metadataViewField" : if(styleNode.attributes.titles == "true") this._bSlideshowMetadataTitles = true; else this._bSlideshowMetadataTitles = false; if(styleNode.attributes.captions == "true") this._bSlideshowMetadataCaptions = true; else this._bSlideshowMetadataCaptions = false; this.selectItem(this.iCurrentItem); break; case "metadataViewBgColor" : this.iBgColor = parseInt("0x"+styleNode.attributes.color); this.iBgAlpha = parseInt(styleNode.attributes.alpha); this.Background.setColors(0,this.iBorderColor,this.iBorderAlpha,this.iBgColor,this.iBgAlpha); break; case "metadataViewBorder" : this.iBorderColor = parseInt("0x"+styleNode.attributes.color); this.iBorderAlpha =parseInt(styleNode.attributes.alpha); this.Background.setColors(0,this.iBorderColor,this.iBorderAlpha,this.iBgColor,this.iBgAlpha); break; case "metadataViewTitle" : this.txtFont = styleNode.attributes.fontFamily; this.txtColor = "#"+styleNode.attributes.color; this.txtLinkColor = "#"+styleNode.attributes.linkColor; this.txtSize = styleNode.attributes.size; this.txtAlign = styleNode.attributes.align; if(this.txtFont == "Myriad Web Pro") this.txtTitle.embedFonts = true; else this.txtTitle.embedFonts = false; this.txtTitleStyle = new TextField.StyleSheet(); this.txtTitleStyle.setStyle("title", { fontFamily:txtFont, fontWeight:'bold', color:txtColor, fontSize:txtSize, textAlign:txtAlign }); this.txtTitleStyle.setStyle("a:link", { color:txtLinkColor }); this.txtTitleStyle.setStyle("a:hover", { textDecoration:'underline' }); this.txtTitle.styleSheet = txtTitleStyle; break; case "metadataViewText" : this.ScrollingField.setStyle(styleNode); break; case "metadataViewBtnBorder" : //Right Scroll Button this.setTint(this.ScrollingField.ScrollBtnUp.BtnBorder,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollBtnDown.BtnBorder,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollLine.ScrollLineBottom,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollThumb.ScrollThumbBorder,styleNode.attributes.color,styleNode.attributes.alpha); break; case "metadataViewBtnBackground" : this.setTint(this.ScrollingField.ScrollBtnUp.BtnBg,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollBtnDown.BtnBg,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollLine.ScrollLineTop,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollThumb.ScrollThumbBg.ScrollThumbBgFill,styleNode.attributes.color,styleNode.attributes.alpha); break; case "metadataViewBtnFore" : this.setTint(this.ScrollingField.ScrollBtnUp.BtnFore,styleNode.attributes.color,styleNode.attributes.alpha); this.setTint(this.ScrollingField.ScrollBtnDown.BtnFore,styleNode.attributes.color,styleNode.attributes.alpha); break; } } /************************************************************** ** setTint ** Sets a color object for a movieclip and then sets its tint ** allowing for ActionScript control of display colors ****************************************************************/ function setTint(clip:MovieClip,hexval:String,alpha:String):Void { hexval = "0x" + hexval; var colorVal = parseInt(hexval); var alphaVal = parseInt(alpha); var color:Color = new Color(clip); var oColorTransform:Object = new Object(); oColorTransform.ra = oColorTransform.ga = oColorTransform.ba = 0; oColorTransform.rb = (colorVal >> 16) & 0xFF; oColorTransform.gb = (colorVal >> 8) & 0xFF; oColorTransform.bb = colorVal & 0xFF; oColorTransform.ab = ((alphaVal/100)*255)-255; color.setTransform(oColorTransform); } }

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