Alert

package com.swfgui.controls
{
/**

 * Alert警告窗口
 * @author dd
 */

import com.swfgui.containers.Canvas;
import com.swfgui.events.CloseEvent;
import com.swfgui.managers.PopUpManager;

import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.utils.clearTimeout;
import flash.utils.setTimeout;

public class Alert extends Canvas
{
    /**

     * 没有按钮
     */
    public static const FLAGS_NONE:int = 0;
    /**
     * 一个按钮
     */
    public static const FLAGS_OK:int = 1;
    /**
     * 两个按钮
     */
    public static const FLAGS_YESNO:int = 2;

    public static const OK:int = 1;
    public static const YES:int = 2;
    public static const NO:int = 3;

    private static var _okLabel:String = "确定";
    private static var _yesLabel:String = "是";
    private static var _noLabel:String = "否";

    public var text:String;
    public var buttonFlags:uint;

    public var btnYes:Button;
    public var btnNO:Button;
    public var btnOK:Button;

    public var title:Label;
    public var content:Label;
    protected var onClose:Function;
    protected var autoClose:uint;
    protected var isClosed:Boolean;

    private var timeId:uint;

    public function Alert(viewSource:Object=null)
    {
        super(viewSource);
    }

    override public function get className():String
    {
        return "Alert";
    }

    /**

     * 组件的初始化代码
     */
    override protected function initialize():void
    {
        btnYes = new Button(viewContainer.getChildByName("btnYes"));
        btnYes.addEventListener(MouseEvent.CLICK, onMouseClick);

        btnNO = new Button(viewContainer.getChildByName("btnNO"));
        btnNO.addEventListener(MouseEvent.CLICK, onMouseClick);

        btnOK = new Button(viewContainer.getChildByName("btnOK"));
        btnOK.addEventListener(MouseEvent.CLICK, onMouseClick);

        title = new Label(viewContainer.getChildByName("title"));
        content = new Label(viewContainer.getChildByName("content"));

        super.initialize();
    }

    override public function dispose():void
    {           
        if(hasDisposed)
        {
            return;
        }

        btnYes.removeEventListener(MouseEvent.CLICK, onMouseClick);         
        btnNO.removeEventListener(MouseEvent.CLICK, onMouseClick);          
        btnOK.removeEventListener(MouseEvent.CLICK, onMouseClick);
        if(onClose != null)
        {
            this.removeEventListener(CloseEvent.CLOSE, onClose);
            onClose = null;
        }

        super.dispose();
    }

    protected function onMouseClick(event:MouseEvent):void
    {
        if(event.currentTarget == btnOK)
        {
            closeAlert(OK);
        }
        else if(event.currentTarget == btnYes)
        {
            closeAlert(YES);
        }
        else if(event.currentTarget == btnNO)
        {
            closeAlert(NO);
        }
        else
        {
            closeAlert();
        }
    }

    /**

     * @param message 提示文字内容
     * @param title 标题
     * @param callback 回调函数
     * @param flag alert类型，0=确定框 or 1=是否框
     * @param modal 是否模态
     * @param autoclose 自动关闭，0表示不自动关闭，单位为秒
     */
    public static function show(text:String , title:String = "" , autoClose:uint = 0, flags:uint = 1, 
                                onClose:Function = null, parent:Sprite = null, modal:Boolean = true):Alert
    {           
        var alert:Alert = new Alert();
        alert.showAlert(text, title, autoClose, flags, onClose, parent, modal);
        return alert;
    }

    public function showAlert(text:String , title:String = "" , autoClose:uint = 0, flags:uint = 1, 
                              onClose:Function = null, parent:Sprite = null, modal:Boolean = true):void
    {
        this.title.htmlText = title;
        this.content.htmlText = text;
        this.onClose = onClose;
        this.autoClose = autoClose;

        if(onClose != null)
        {
            this.addEventListener(CloseEvent.CLOSE, onClose);
        }

        this.text = text;
        this.buttonFlags = flags;

        btnOK.label = okLabel;
        btnYes.label = yesLabel;
        btnNO.label = noLabel;

        if(flags == FLAGS_NONE)
        {
            btnOK.visible = false;
            btnYes.visible = false;
            btnNO.visible = false;
        }
        else if(flags == FLAGS_YESNO)
        {
            btnOK.visible = false;
            btnYes.visible = true;
            btnNO.visible = true;
        }
        else
        {
            btnOK.visible = true;
            btnYes.visible = false;
            btnNO.visible = false;
        }

        PopUpManager.addPopUpEx(this, parent, modal);
        PopUpManager.centerPopUp(this);

        if(autoClose > 0)
        {
            timeId = setTimeout(closeAlert, autoClose * 1000, YES);
        }
    }

    public function closeAlert(closeDetail:int = 0):void
    {
        clearTimeout(timeId);
        PopUpManager.removePopUpEx(this);
        dispatchEvent(new CloseEvent(CloseEvent.CLOSE, closeDetail));           
        dispose();
    }

    public static function get okLabel():String
    {
        return _okLabel;
    }

    public static function set okLabel(value:String):void
    {
        _okLabel = value;
    }

    public static function get yesLabel():String
    {
        return _yesLabel;
    }

    public static function set yesLabel(value:String):void
    {
        _yesLabel = value;
    }

    public function get noLabel():String
    {
        return _noLabel;
    }

    public static function set noLabel(value:String):void
    {
        _noLabel = value;
    }
}

}

package com.swfgui.managers
{
import flash.display.DisplayObject;
import flash.display.LoaderInfo;

public class ViewManager
{
    private static var impl:IViewManagerImpl = new ViewManagerImpl();

    public static function setImpl(instance:IViewManagerImpl):void
    {
        impl = instance;
    }

    public static function getDefaultView(componentName:String):DisplayObject
    {
        return impl.getDefaultView(componentName);
    }

    public static function setDefaultViews(loaderInfo:LoaderInfo):void
    {
        impl.setDefaultViews(loaderInfo);
    }
}

}

package com.swfgui.managers
{
import flash.display.DisplayObject;
import flash.display.LoaderInfo;
import flash.text.TextField;

/**

 * 提供获取组件的默认view的接口
 * @author llj
 */
internal class ViewManagerImpl implements IViewManagerImpl
{
    public function ViewManagerImpl()
    {
    }

    /**

     * 
     * @param componentName 组件类名
     * @return 
     */
    public function getDefaultView(componentName:String):DisplayObject
    {
        var rtv:DisplayObject;

        switch (componentName)
        {
            case "TextBaes":
            case "Label":
                rtv = new TextField();
                rtv.width = 100;
                rtv.height = 20;
                break;
            case "TextArea":
                rtv = new TextField();
                rtv.width = 200;
                rtv.height = 100;
                break;
            case "Alert":
                var cls:Class = loaderInfo.applicationDomain.getDefinition("Alert") as Class;
                if(cls)
                {
                    rtv = new cls() as DisplayObject;
                }
                break;
            default:
                rtv = null;
                break;
        }

        return rtv;
    }

    private var loaderInfo:LoaderInfo;

    public function setDefaultViews(loaderInfo:LoaderInfo):void
    {
        this.loaderInfo = loaderInfo;
    }
}

}