layout-debug.js

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        }
    }
    this.closable = false;
    this.loaded = false;
    this.active = false;
    if(typeof config == "string"){
        this.title = config;
    }else{
        Ext.apply(this, config);
    }
    if(this.resizeEl){
        this.resizeEl = Ext.get(this.resizeEl, true);
    }else{
        this.resizeEl = this.el;
    }
    this.addEvents({
        
        "activate" : true,
        
        "deactivate" : true,

        
        "resize" : true
    });
    if(this.autoScroll){
        this.resizeEl.setStyle("overflow", "auto");
    }
    content = content || this.content;
    if(content){
        this.setContent(content);
    }
    if(config && config.url){
        this.setUrl(this.url, this.params, this.loadOnce);
    }
    Ext.ContentPanel.superclass.constructor.call(this);
};

Ext.extend(Ext.ContentPanel, Ext.util.Observable, {
    tabTip:'',
    setRegion : function(region){
        this.region = region;
        if(region){
           this.el.replaceClass("x-layout-inactive-content", "x-layout-active-content");
        }else{
           this.el.replaceClass("x-layout-active-content", "x-layout-inactive-content");
        } 
    },
    
    
    getToolbar : function(){
        return this.toolbar;
    },
    
    setActiveState : function(active){
        this.active = active;
        if(!active){
            this.fireEvent("deactivate", this);
        }else{
            this.fireEvent("activate", this);
        }
    },
    
    setContent : function(content, loadScripts){
        this.el.update(content, loadScripts);
    },

    ignoreResize : function(w, h){
        if(this.lastSize && this.lastSize.width == w && this.lastSize.height == h){
            return true;
        }else{
            this.lastSize = {width: w, height: h};
            return false;
        }
    },
    
    getUpdateManager : function(){
        return this.el.getUpdateManager();
    },
     
    load : function(){
        var um = this.el.getUpdateManager();
        um.update.apply(um, arguments);
        return this;
    },


    
    setUrl : function(url, params, loadOnce){
        if(this.refreshDelegate){
            this.removeListener("activate", this.refreshDelegate);
        }
        this.refreshDelegate = this._handleRefresh.createDelegate(this, [url, params, loadOnce]);
        this.on("activate", this.refreshDelegate);
        return this.el.getUpdateManager();
    },
    
    _handleRefresh : function(url, params, loadOnce){
        if(!loadOnce || !this.loaded){
            var updater = this.el.getUpdateManager();
            updater.update(url, params, this._setLoaded.createDelegate(this));
        }
    },
    
    _setLoaded : function(){
        this.loaded = true;
    }, 
    
    
    getId : function(){
        return this.el.id;
    },
    
    
    getEl : function(){
        return this.el;
    },
    
    adjustForComponents : function(width, height){
        if(this.resizeEl != this.el){
            width -= this.el.getFrameWidth('lr');
            height -= this.el.getFrameWidth('tb');
        }
        if(this.toolbar){
            var te = this.toolbar.getEl();
            height -= te.getHeight();
            te.setWidth(width);
        }
        if(this.adjustments){
            width += this.adjustments[0];
            height += this.adjustments[1];
        }
        return {"width": width, "height": height};
    },
    
    setSize : function(width, height){
        if(this.fitToFrame && !this.ignoreResize(width, height)){
            if(this.fitContainer && this.resizeEl != this.el){
                this.el.setSize(width, height);
            }
            var size = this.adjustForComponents(width, height);
            this.resizeEl.setSize(this.autoWidth ? "auto" : size.width, this.autoHeight ? "auto" : size.height);
            this.fireEvent('resize', this, size.width, size.height);
        }
    },
    
    
    getTitle : function(){
        return this.title;
    },
    
    
    setTitle : function(title){
        this.title = title;
        if(this.region){
            this.region.updatePanelTitle(this, title);
        }
    },
    
    
    isClosable : function(){
        return this.closable;
    },
    
    beforeSlide : function(){
        this.el.clip();
        this.resizeEl.clip();
    },
    
    afterSlide : function(){
        this.el.unclip();
        this.resizeEl.unclip();
    },
    
    
    refresh : function(){
        if(this.refreshDelegate){
           this.loaded = false;
           this.refreshDelegate();
        }
    },
    
    
    destroy : function(){
        this.el.removeAllListeners();
        var tempEl = document.createElement("span");
        tempEl.appendChild(this.el.dom);
        tempEl.innerHTML = "";
        this.el.remove();
        this.el = null;
    }
});


Ext.GridPanel = function(grid, config){
    this.wrapper = Ext.DomHelper.append(document.body, 
        {tag: "div", cls: "x-layout-grid-wrapper x-layout-inactive-content"}, true);
    this.wrapper.dom.appendChild(grid.getGridEl().dom);
    Ext.GridPanel.superclass.constructor.call(this, this.wrapper, config);
    if(this.toolbar){
        this.toolbar.el.insertBefore(this.wrapper.dom.firstChild);
    }
    grid.monitorWindowResize = false; 
    grid.autoHeight = false;
    grid.autoWidth = false;
    this.grid = grid;
    this.grid.getGridEl().replaceClass("x-layout-inactive-content", "x-layout-component-panel");
};

Ext.extend(Ext.GridPanel, Ext.ContentPanel, {
    getId : function(){
        return this.grid.id;
    },
    
    
    getGrid : function(){
        return this.grid;    
    },
    
    setSize : function(width, height){
        if(!this.ignoreResize(width, height)){
            var grid = this.grid;
            var size = this.adjustForComponents(width, height);
            grid.getGridEl().setSize(size.width, size.height);
            grid.autoSize();
        }
    },
    
    beforeSlide : function(){
        this.grid.getView().scroller.clip();
    },
    
    afterSlide : function(){
        this.grid.getView().scroller.unclip();
    },
    
    destroy : function(){
        this.grid.destroy();
        delete this.grid;
        Ext.GridPanel.superclass.destroy.call(this); 
    }
});



Ext.NestedLayoutPanel = function(layout, config){
    Ext.NestedLayoutPanel.superclass.constructor.call(this, layout.getEl(), config);
    layout.monitorWindowResize = false; 
    this.layout = layout;
    this.layout.getEl().addClass("x-layout-nested-layout");
};

Ext.extend(Ext.NestedLayoutPanel, Ext.ContentPanel, {

    setSize : function(width, height){
        if(!this.ignoreResize(width, height)){
            var size = this.adjustForComponents(width, height);
            var el = this.layout.getEl();
            el.setSize(size.width, size.height);
            var touch = el.dom.offsetWidth;
            this.layout.layout();
            
            if(Ext.isIE && !this.initialized){
                this.initialized = true;
                this.layout.layout();
            }
        }
    },
    
    
    getLayout : function(){
        return this.layout;
    }
});

Ext.ScrollPanel = function(el, config, content){
    config = config || {};
    config.fitToFrame = true;
    Ext.ScrollPanel.superclass.constructor.call(this, el, config, content);
    
    this.el.dom.style.overflow = "hidden";
    var wrap = this.el.wrap({cls: "x-scroller x-layout-inactive-content"});
    this.el.removeClass("x-layout-inactive-content");
    this.el.on("mousewheel", this.onWheel, this);

    var up = wrap.createChild({cls: "x-scroller-up", html: " "}, this.el.dom);
    var down = wrap.createChild({cls: "x-scroller-down", html: " "});
    up.unselectable(); down.unselectable();
    up.on("click", this.scrollUp, this);
    down.on("click", this.scrollDown, this);
    up.addClassOnOver("x-scroller-btn-over");
    down.addClassOnOver("x-scroller-btn-over");
    up.addClassOnClick("x-scroller-btn-click");
    down.addClassOnClick("x-scroller-btn-click");
    this.adjustments = [0, -(up.getHeight() + down.getHeight())];

    this.resizeEl = this.el;
    this.el = wrap; this.up = up; this.down = down;
};

Ext.extend(Ext.ScrollPanel, Ext.ContentPanel, {
    increment : 100,
    wheelIncrement : 5,
    scrollUp : function(){
        this.resizeEl.scroll("up", this.increment, {callback: this.afterScroll, scope: this});
    },

    scrollDown : function(){
        this.resizeEl.scroll("down", this.increment, {callback: this.afterScroll, scope: this});
    },

    afterScroll : function(){
        var el = this.resizeEl;
        var t = el.dom.scrollTop, h = el.dom.scrollHeight, ch = el.dom.clientHeight;
        this.up[t == 0 ? "addClass" : "removeClass"]("x-scroller-btn-disabled");
        this.down[h - t <= ch ? "addClass" : "removeClass"]("x-scroller-btn-disabled");
    },

    setSize : function(){
        Ext.ScrollPanel.superclass.setSize.apply(this, arguments);
        this.afterScroll();
    },

    onWheel : function(e){
        var d = e.getWheelDelta();
        this.resizeEl.dom.scrollTop -= (d*this.wheelIncrement);
        this.afterScroll();
        e.stopEvent();
    },

    setContent : function(content, loadScripts){
        this.resizeEl.update(content, loadScripts);
    }

});

Ext.ReaderLayout = function(config, renderTo){
    var c = config || {size:{}};
    Ext.ReaderLayout.superclass.constructor.call(this, renderTo || document.body, {
        north: c.north !== false ? Ext.apply({
            split:false,
            initialSize: 32,
            titlebar: false
        }, c.north) : false,
        west: c.west !== false ? Ext.apply({
            split:true,
            initialSize: 200,
            minSize: 175,
            maxSize: 400,
            titlebar: true,
            collapsible: true,
            animate: true,
            margins:{left:5,right:0,bottom:5,top:5},
            cmargins:{left:5,right:5,bottom:5,top:5}
        }, c.west) : false,
        east: c.east !== false ? Ext.apply({
            split:true,
            initialSize: 200,
            minSize: 175,
            maxSize: 400,
            titlebar: true,
            collapsible: true,
            animate: true,
            margins:{left:0,right:5,bottom:5,top:5},
            cmargins:{left:5,right:5,bottom:5,top:5}
        }, c.east) : false,
        center: Ext.apply({
            tabPosition: 'top',
            autoScroll:false,
            closeOnTab: true,
            titlebar:false,
            margins:{left:c.west!==false ? 0 : 5,right:c.east!==false ? 0 : 5,bottom:5,top:2}
        }, c.center)
    });

    this.el.addClass('x-reader');

    this.beginUpdate();

    var inner = new Ext.BorderLayout(Ext.get(document.body).createChild(), {
        south: c.preview !== false ? Ext.apply({
            split:true,
            initialSize: 200,
            minSize: 100,
            autoScroll:true,
            collapsible:true,
            titlebar: true,
            cmargins:{top:5,left:0, right:0, bottom:0}
        }, c.preview) : false,
        center: Ext.apply({
            autoScroll:false,
            titlebar:false,
            minHeight:200
        }, c.listView)
    });
    this.add('center', new Ext.NestedLayoutPanel(inner,
            Ext.apply({title: c.mainTitle || '',tabTip:''},c.innerPanelCfg)));

    this.endUpdate();

    this.regions.preview = inner.getRegion('south');
    this.regions.listView = inner.getRegion('center');
};

Ext.extend(Ext.ReaderLayout, Ext.BorderLayout);