用flexPaper源码编译出swc文件
然后新建flex项目
导入该SWC
编译以下代码:
?xml version="1.0" encoding="utf-8"?
mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
xmlns:fp="com.devaldi.controls.flexpaper.*"
layout="absolute" width="100%" height="100%"
applicationComplete="initApp();" x="0" y="0"
mx:Script
![CDATA[
import mx.controls.Alert;
public var _aid = 0;//文档ID
[Bindable]
public var _Scale:Number = 1;//缩放比例
[Bindable]
public var _SwfFile:String = "";//SWF文件路径
[Bindable]
public var _ZoomTransition:String = "easeOut";
[Bindable]
public var _ZoomTime:Number = 0.5;
[Bindable]
public var _ZoomInterval:Number = 0.1;
[Bindable]
public var _FitPageOnLoad:Boolean = false;//加载后适合高度
[Bindable]
public var _FitWidthOnLoad:Boolean = true;//加载后适合宽度
[Bindable]
public var _PrintEnabled:Boolean = true;//是否支持打印
[Bindable]
public var _FullScreenAsMaxWindow:Boolean = true;//是否支付全屏
[Bindable]
public var _ProgressiveLoading:Boolean = false;//是否延迟加载
[Bindable]
public var _localeChain:String = "zh_CN";//语言
private var isFocus:Boolean = false;
//初始化参数
private function initApp():void{
var params:Object = Application.application.parameters;
_Scale = getNumber(params, "Scale", 1);
_SwfFile = getString(params, "SwfFile", "Paper.swf");
_ZoomTransition = getString(params, "ZoomTransition", "easeOut");
_ZoomTime = getNumber(params, "ZoomTime", 0.5);
_ZoomInterval = getNumber(params, "ZoomInterval", 0.1);
_FitPageOnLoad = getBoolean(params, "FitPageOnLoad", false);
_FitWidthOnLoad = getBoolean(params, "FitWidthOnLoad", true);
_PrintEnabled = getBoolean(params, "PrintEnabled", true);
_FullScreenAsMaxWindow = getBoolean(params, "FullScreenAsMaxWindow", false);
_ProgressiveLoading = getBoolean(params, "ProgressiveLoading", true);
_localeChain = params["localeChain"];
//注册事件监听
this.addEventListener(MouseEvent.MOUSE_OVER, onMouseOver);
this.addEventListener(MouseEvent.MOUSE_OUT, onMouseOut);
//开放给外部(javascript)调用
ExternalInterface.addCallback("hasFocus", hasFocus);
//ExternalInterface.addCallback("focus", focus);
ExternalInterface.addCallback("setViewerFocus", setViewerFocus);
}
private function onMouseOver(event:MouseEvent):void{
this.isFocus = true;
}
private function onMouseOut(event:MouseEvent):void{
this.isFocus = false;
}
public function hasFocus():Boolean{
//Alert.show("hasFocus");
return isFocus;
}
public function setViewerFocus(isFocus:Boolean):void{
//Alert.show("setViewerFocus");
this.paperViewer.setViewerFocus();
}
/**
*
* 获取String类型参数
* 如果没有,则返回默认值
**/
private function getString(params:Object, name:String, def:String):String{
if(params[name] != null){
return params[name];
}
return def;
}
private function getNumber(params:Object, name:String, def:Number):Number{
if(params[name] != null){
return params[name];
}
return def;
}
private function getBoolean(params:Object, name:String, def:Boolean):Boolean{
//Alert.show("比较:"+name);
if(params[name] != null){
return params[name] == "true";
}
return def;
}
]]
/mx:Script
!--mx:Panel x="165" y="76" width="250" height="200" layout="absolute" title="一个人"
mx:Label x="59" y="37" text="{Scale}" width="88"/
/mx:Panel--
fp:FlexPaperViewer id="paperViewer"
width="100%"
height="100%"
Scale="{_Scale}"
SwfFile="{_SwfFile}"
ZoomTransition="{_ZoomTransition}"
ZoomTime="{_ZoomTime}"
ZoomInterval="{_ZoomInterval}"
FitPageOnLoad="{_FitPageOnLoad}"
FitWidthOnLoad="{_FitWidthOnLoad}"
PrintEnabled="{_PrintEnabled}"
FullScreenAsMaxWindow="{_FullScreenAsMaxWindow}"
ProgressiveLoading="{_ProgressiveLoading}" x="0" y="0" paddingBottom="0" paddingLeft="0" paddingRight="0" paddingTop="0"/
/mx:Application
本文介绍如何使用FlexPaperViewer组件,并通过实例代码展示了如何设置其各项属性以实现PDF文档的在线预览,包括缩放比例、适应屏幕等。

被折叠的 条评论
为什么被折叠?



