layout-debug.js

ext js demo ext学习资料

    initTabs : function(){
        this.bodyEl.setStyle("overflow", "hidden");
        var ts = new Ext.TabPanel(this.bodyEl.dom, {
            tabPosition: this.bottomTabs ? 'bottom' : 'top',
            disableTooltips: this.config.disableTabTips
        });
        if(this.config.hideTabs){
            ts.stripWrap.setDisplayed(false);
        }
        this.tabs = ts;
        ts.resizeTabs = this.config.resizeTabs === true;
        ts.minTabWidth = this.config.minTabWidth || 40;
        ts.maxTabWidth = this.config.maxTabWidth || 250;
        ts.preferredTabWidth = this.config.preferredTabWidth || 150;
        ts.monitorResize = false;
        ts.bodyEl.setStyle("overflow", this.config.autoScroll ? "auto" : "hidden");
        ts.bodyEl.addClass('x-layout-tabs-body');
        this.panels.each(this.initPanelAsTab, this);
    },

    initPanelAsTab : function(panel){
        var ti = this.tabs.addTab(panel.getEl().id, panel.getTitle(), null,
                    this.config.closeOnTab && panel.isClosable());
        if(panel.tabTip !== undefined){
            ti.setTooltip(panel.tabTip);
        }
        ti.on("activate", function(){
              this.setActivePanel(panel);
        }, this);
        if(this.config.closeOnTab){
            ti.on("beforeclose", function(t, e){
                e.cancel = true;
                this.remove(panel);
            }, this);
        }
        return ti;
    },

    updatePanelTitle : function(panel, title){
        if(this.activePanel == panel){
            this.updateTitle(title);
        }
        if(this.tabs){
            var ti = this.tabs.getTab(panel.getEl().id);
            ti.setText(title);
            if(panel.tabTip !== undefined){
                ti.setTooltip(panel.tabTip);
            }
        }
    },

    updateTitle : function(title){
        if(this.titleTextEl && !this.config.title){
            this.titleTextEl.innerHTML = (typeof title != "undefined" && title.length > 0 ? title : " ");
        }
    },

    setActivePanel : function(panel){
        panel = this.getPanel(panel);
        if(this.activePanel && this.activePanel != panel){
            this.activePanel.setActiveState(false);
        }
        this.activePanel = panel;
        panel.setActiveState(true);
        if(this.panelSize){
            panel.setSize(this.panelSize.width, this.panelSize.height);
        }
        if(this.closeBtn){
            this.closeBtn.setVisible(!this.config.closeOnTab && !this.isSlid && panel.isClosable());
        }
        this.updateTitle(panel.getTitle());
        if(this.tabs){
            this.fireEvent("invalidated", this);
        }
        this.fireEvent("panelactivated", this, panel);
    },

    
    showPanel : function(panel){
        if(panel = this.getPanel(panel)){
            if(this.tabs){
                var tab = this.tabs.getTab(panel.getEl().id);
                if(tab.isHidden()){
                    this.tabs.unhideTab(tab.id);
                }
                tab.activate();
            }else{
                this.setActivePanel(panel);
            }
        }
        return panel;
    },

    
    getActivePanel : function(){
        return this.activePanel;
    },

    validateVisibility : function(){
        if(this.panels.getCount() < 1){
            this.updateTitle("&#160;");
            this.closeBtn.hide();
            this.hide();
        }else{
            if(!this.isVisible()){
                this.show();
            }
        }
    },

    
    add : function(panel){
        if(arguments.length > 1){
            for(var i = 0, len = arguments.length; i < len; i++) {
                this.add(arguments[i]);
            }
            return null;
        }
        if(this.hasPanel(panel)){
            this.showPanel(panel);
            return panel;
        }
        panel.setRegion(this);
        this.panels.add(panel);
        if(this.panels.getCount() == 1 && !this.config.alwaysShowTabs){
            this.bodyEl.dom.appendChild(panel.getEl().dom);
            if(panel.background !== true){
                this.setActivePanel(panel);
            }
            this.fireEvent("paneladded", this, panel);
            return panel;
        }
        if(!this.tabs){
            this.initTabs();
        }else{
            this.initPanelAsTab(panel);
        }
        if(panel.background !== true){
            this.tabs.activate(panel.getEl().id);
        }
        this.fireEvent("paneladded", this, panel);
        return panel;
    },

    
    hidePanel : function(panel){
        if(this.tabs && (panel = this.getPanel(panel))){
            this.tabs.hideTab(panel.getEl().id);
        }
    },

    
    unhidePanel : function(panel){
        if(this.tabs && (panel = this.getPanel(panel))){
            this.tabs.unhideTab(panel.getEl().id);
        }
    },

    clearPanels : function(){
        while(this.panels.getCount() > 0){
             this.remove(this.panels.first());
        }
    },

    
    remove : function(panel, preservePanel){
        panel = this.getPanel(panel);
        if(!panel){
            return null;
        }
        var e = {};
        this.fireEvent("beforeremove", this, panel, e);
        if(e.cancel === true){
            return null;
        }
        preservePanel = (typeof preservePanel != "undefined" ? preservePanel : (this.config.preservePanels === true || panel.preserve === true));
        var panelId = panel.getId();
        this.panels.removeKey(panelId);
        if(preservePanel){
            document.body.appendChild(panel.getEl().dom);
        }
        if(this.tabs){
            this.tabs.removeTab(panel.getEl().id);
        }else if (!preservePanel){
            this.bodyEl.dom.removeChild(panel.getEl().dom);
        }
        if(this.panels.getCount() == 1 && this.tabs && !this.config.alwaysShowTabs){
            var p = this.panels.first();
            var tempEl = document.createElement("div"); 
            tempEl.appendChild(p.getEl().dom);
            this.bodyEl.update("");
            this.bodyEl.dom.appendChild(p.getEl().dom);
            tempEl = null;
            this.updateTitle(p.getTitle());
            this.tabs = null;
            this.bodyEl.setStyle("overflow", this.config.autoScroll ? "auto" : "hidden");
            this.setActivePanel(p);
        }
        panel.setRegion(null);
        if(this.activePanel == panel){
            this.activePanel = null;
        }
        if(this.config.autoDestroy !== false && preservePanel !== true){
            try{panel.destroy();}catch(e){}
        }
        this.fireEvent("panelremoved", this, panel);
        return panel;
    },

    
    getTabs : function(){
        return this.tabs;
    },

    createTool : function(parentEl, className){
        var btn = Ext.DomHelper.append(parentEl, {tag: "div", cls: "x-layout-tools-button",
            children: [{tag: "div", cls: "x-layout-tools-button-inner " + className, html: "&#160;"}]}, true);
        btn.addClassOnOver("x-layout-tools-button-over");
        return btn;
    }
});

Ext.SplitLayoutRegion = function(mgr, config, pos, cursor){
    this.cursor = cursor;
    Ext.SplitLayoutRegion.superclass.constructor.call(this, mgr, config, pos);
};

Ext.extend(Ext.SplitLayoutRegion, Ext.LayoutRegion, {
    splitTip : "Drag to resize.",
    collapsibleSplitTip : "Drag to resize. Double click to hide.",
    useSplitTips : false,

    applyConfig : function(config){
        Ext.SplitLayoutRegion.superclass.applyConfig.call(this, config);
        if(config.split){
            if(!this.split){
                var splitEl = Ext.DomHelper.append(this.mgr.el.dom, 
                        {tag: "div", id: this.el.id + "-split", cls: "x-layout-split x-layout-split-"+this.position, html: "&#160;"});
                
                this.split = new Ext.SplitBar(splitEl, this.el, this.orientation);
                this.split.on("moved", this.onSplitMove, this);
                this.split.useShim = config.useShim === true;
                this.split.getMaximumSize = this[this.position == 'north' || this.position == 'south' ? 'getVMaxSize' : 'getHMaxSize'].createDelegate(this);
                if(this.useSplitTips){
                    this.split.el.dom.title = config.collapsible ? this.collapsibleSplitTip : this.splitTip;
                }
                if(config.collapsible){
                    this.split.el.on("dblclick", this.collapse,  this);
                }
            }
            if(typeof config.minSize != "undefined"){
                this.split.minSize = config.minSize;
            }
            if(typeof config.maxSize != "undefined"){
                this.split.maxSize = config.maxSize;
            }
            if(config.hideWhenEmpty || config.hidden){
                this.hideSplitter();
            }
        }
    },

    getHMaxSize : function(){
         var cmax = this.config.maxSize || 10000;
         var center = this.mgr.getRegion("center");
         return Math.min(cmax, (this.el.getWidth()+center.getEl().getWidth())-center.getMinWidth());
    },

    getVMaxSize : function(){
         var cmax = this.config.maxSize || 10000;
         var center = this.mgr.getRegion("center");
         return Math.min(cmax, (this.el.getHeight()+center.getEl().getHeight())-center.getMinHeight());
    },

    onSplitMove : function(split, newSize){
        this.fireEvent("resized", this, newSize);
    },
    
    
    getSplitBar : function(){
        return this.split;
    },
    
    hide : function(){
        this.hideSplitter();
        Ext.SplitLayoutRegion.superclass.hide.call(this);
    },

    hideSplitter : function(){
        if(this.split){
            this.split.el.setLocation(-2000,-2000);
            this.split.el.hide();
        }
    },

    show : function(){
        if(this.split){
            this.split.el.show();
        }
        Ext.SplitLayoutRegion.superclass.show.call(this);
    },
    
    beforeSlide: function(){
        if(Ext.isGecko){
            this.bodyEl.clip();
            if(this.tabs) this.tabs.bodyEl.clip();
            if(this.activePanel){
                this.activePanel.getEl().clip();
                
                if(this.activePanel.beforeSlide){
                    this.activePanel.beforeSlide();
                }
            }
        }
    },
    
    afterSlide : function(){
        if(Ext.isGecko){
            this.bodyEl.unclip();
            if(this.tabs) this.tabs.bodyEl.unclip();
            if(this.activePanel){
                this.activePanel.getEl().unclip();
                if(this.activePanel.afterSlide){
                    this.activePanel.afterSlide();
                }
            }
        }
    },

    initAutoHide : function(){
        if(this.autoHide !== false){
            if(!this.autoHideHd){
                var st = new Ext.util.DelayedTask(this.slideIn, this);
                this.autoHideHd = {
                    "mouseout": function(e){
                        if(!e.within(this.el, true)){
                            st.delay(500);
                        }
                    },
                    "mouseover" : function(e){
                        st.cancel();
                    },
                    scope : this
                };
            }
            this.el.on(this.autoHideHd);
        }
    },

    clearAutoHide : function(){
        if(this.autoHide !== false){
            this.el.un("mouseout", this.autoHideHd.mouseout);
            this.el.un("mouseover", this.autoHideHd.mouseover);
        }
    },

    clearMonitor : function(){
        Ext.get(document).un("click", this.slideInIf, this);
    },

    
    slideOut : function(){
        if(this.isSlid || this.el.hasActiveFx()){
            return;
        }
        this.isSlid = true;
        if(this.collapseBtn){
            this.collapseBtn.hide();
        }
        this.closeBtnState = this.closeBtn.getStyle('display');
        this.closeBtn.hide();
        if(this.stickBtn){
            this.stickBtn.show();
        }
        this.el.show();
        this.el.alignTo(this.collapsedEl, this.getCollapseAnchor());
        this.beforeSlide();
        this.el.setStyle("z-index", 10001);
        this.el.slideIn(this.getSlideAnchor(), {
            callback: function(){
                this.afterSlide();
                this.initAutoHide();
                Ext.get(document).on("click", this.slideInIf, this);
                this.fireEvent("slideshow", this);
            },
            scope: this,
            block: true
        });
    },

    afterSlideIn : function(){
        this.clearAutoHide();
        this.isSlid = false;
        this.clearMonitor();
        this.el.setStyle("z-index", "");
        if(this.collapseBtn){
            this.collapseBtn.show();
        }
        this.closeBtn.setStyle('display', this.closeBtnState);
        if(this.stickBtn){
            this.stickBtn.hide();
        }
        this.fireEvent("slidehide", this);
    },

    slideIn : function(cb){
        if(!this.isSlid || this.el.hasActiveFx()){