layout-debug.js

ext js demo ext学习资料

    getMargins : function(){
        return this.margins;
    },
    
    updateBox : function(box){
        this.box = box;
        var el = this.activePanel.getEl();
        el.dom.style.left = box.x + "px";
        el.dom.style.top = box.y + "px";
        this.activePanel.setSize(box.width, box.height);
    },
    
    
    getEl : function(){
        return this.activePanel;
    },
    
    
    isVisible : function(){
        return this.activePanel ? true : false;
    },
    
    setActivePanel : function(panel){
        panel = this.getPanel(panel);
        if(this.activePanel && this.activePanel != panel){
            this.activePanel.setActiveState(false);
            this.activePanel.getEl().setLeftTop(-10000,-10000);
        }
        this.activePanel = panel;
        panel.setActiveState(true);
        if(this.box){
            panel.setSize(this.box.width, this.box.height);
        }
        this.fireEvent("panelactivated", this, panel);
        this.fireEvent("invalidated");
    },
    
    
    showPanel : function(panel){
        if(panel = this.getPanel(panel)){
            this.setActivePanel(panel);
        }
        return panel;
    },
    
    
    getActivePanel : function(){
        return this.activePanel;
    },
    
    
    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;
        }
        var el = panel.getEl();
        if(el.dom.parentNode != this.mgr.el.dom){
            this.mgr.el.dom.appendChild(el.dom);
        }
        if(panel.setRegion){
            panel.setRegion(this);
        }
        this.panels.add(panel);
        el.setStyle("position", "absolute");
        if(!panel.background){
            this.setActivePanel(panel);
            if(this.config.initialSize && this.panels.getCount()==1){
                this.resizeTo(this.config.initialSize);
            }
        }
        this.fireEvent("paneladded", this, panel);
        return panel;
    },
    
    
    hasPanel : function(panel){
        if(typeof panel == "object"){ 
            panel = panel.getId();
        }
        return this.getPanel(panel) ? true : false;
    },
    
    
    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;
        }
        var panelId = panel.getId();
        this.panels.removeKey(panelId);
        return panel;
    },
    
    
    getPanel : function(id){
        if(typeof id == "object"){ 
            return id;
        }
        return this.panels.get(id);
    },
    
    
    getPosition: function(){
        return this.position;    
    }
});

Ext.LayoutRegion = function(mgr, config, pos){
    Ext.LayoutRegion.superclass.constructor.call(this, mgr, config, pos, true);
    var dh = Ext.DomHelper;
    
    this.el = dh.append(mgr.el.dom, {tag: "div", cls: "x-layout-panel x-layout-panel-" + this.position}, true);
    

    this.titleEl = dh.append(this.el.dom, {tag: "div", unselectable: "on", cls: "x-unselectable x-layout-panel-hd x-layout-title-"+this.position, children:[
        {tag: "span", cls: "x-unselectable x-layout-panel-hd-text", unselectable: "on", html: "&#160;"},
        {tag: "div", cls: "x-unselectable x-layout-panel-hd-tools", unselectable: "on"}
    ]}, true);
    this.titleEl.enableDisplayMode();
    
    this.titleTextEl = this.titleEl.dom.firstChild;
    this.tools = Ext.get(this.titleEl.dom.childNodes[1], true);
    this.closeBtn = this.createTool(this.tools.dom, "x-layout-close");
    this.closeBtn.enableDisplayMode();
    this.closeBtn.on("click", this.closeClicked, this);
    this.closeBtn.hide();

    this.createBody(config);
    this.visible = true;
    this.collapsed = false;

    if(config.hideWhenEmpty){
        this.hide();
        this.on("paneladded", this.validateVisibility, this);
        this.on("panelremoved", this.validateVisibility, this);
    }
    this.applyConfig(config);
};

Ext.extend(Ext.LayoutRegion, Ext.BasicLayoutRegion, {

    createBody : function(){
        
        this.bodyEl = this.el.createChild({tag: "div", cls: "x-layout-panel-body"});
    },

    applyConfig : function(c){
        if(c.collapsible && this.position != "center" && !this.collapsedEl){
            var dh = Ext.DomHelper;
            if(c.titlebar !== false){
                this.collapseBtn = this.createTool(this.tools.dom, "x-layout-collapse-"+this.position);
                this.collapseBtn.on("click", this.collapse, this);
                this.collapseBtn.enableDisplayMode();

                if(c.showPin === true || this.showPin){
                    this.stickBtn = this.createTool(this.tools.dom, "x-layout-stick");
                    this.stickBtn.enableDisplayMode();
                    this.stickBtn.on("click", this.expand, this);
                    this.stickBtn.hide();
                }
            }
            
            this.collapsedEl = dh.append(this.mgr.el.dom, {cls: "x-layout-collapsed x-layout-collapsed-"+this.position, children:[
                {cls: "x-layout-collapsed-tools", children:[{cls: "x-layout-ctools-inner"}]}
            ]}, true);
            if(c.floatable !== false){
               this.collapsedEl.addClassOnOver("x-layout-collapsed-over");
               this.collapsedEl.on("click", this.collapseClick, this);
            }

            if(c.collapsedTitle && (this.position == "north" || this.position== "south")) {
                this.collapsedTitleTextEl = dh.append(this.collapsedEl.dom, {tag: "div", cls: "x-unselectable x-layout-panel-hd-text",
                   id: "message", unselectable: "on", style:{"float":"left"}});
               this.collapsedTitleTextEl.innerHTML = c.collapsedTitle;
             }
            this.expandBtn = this.createTool(this.collapsedEl.dom.firstChild.firstChild, "x-layout-expand-"+this.position);
            this.expandBtn.on("click", this.expand, this);
        }
        if(this.collapseBtn){
            this.collapseBtn.setVisible(c.collapsible == true);
        }
        this.cmargins = c.cmargins || this.cmargins ||
                         (this.position == "west" || this.position == "east" ?
                             {top: 0, left: 2, right:2, bottom: 0} :
                             {top: 2, left: 0, right:0, bottom: 2});
        this.margins = c.margins || this.margins || {top: 0, left: 0, right:0, bottom: 0};
        this.bottomTabs = c.tabPosition != "top";
        this.autoScroll = c.autoScroll || false;
        if(this.autoScroll){
            this.bodyEl.setStyle("overflow", "auto");
        }else{
            this.bodyEl.setStyle("overflow", "hidden");
        }
        
            if((!c.titlebar && !c.title) || c.titlebar === false){
                this.titleEl.hide();
            }else{
                this.titleEl.show();
                if(c.title){
                    this.titleTextEl.innerHTML = c.title;
                }
            }
        
        this.duration = c.duration || .30;
        this.slideDuration = c.slideDuration || .45;
        this.config = c;
        if(c.collapsed){
            this.collapse(true);
        }
        if(c.hidden){
            this.hide();
        }
    },
    
    isVisible : function(){
        return this.visible;
    },

    
    setCollapsedTitle : function(title){
        title = title || "&#160;";
        if(this.collapsedTitleTextEl){
            this.collapsedTitleTextEl.innerHTML = title;
        }
    },

    getBox : function(){
        var b;
        if(!this.collapsed){
            b = this.el.getBox(false, true);
        }else{
            b = this.collapsedEl.getBox(false, true);
        }
        return b;
    },

    getMargins : function(){
        return this.collapsed ? this.cmargins : this.margins;
    },

    highlight : function(){
        this.el.addClass("x-layout-panel-dragover");
    },

    unhighlight : function(){
        this.el.removeClass("x-layout-panel-dragover");
    },

    updateBox : function(box){
        this.box = box;
        if(!this.collapsed){
            this.el.dom.style.left = box.x + "px";
            this.el.dom.style.top = box.y + "px";
            this.updateBody(box.width, box.height);
        }else{
            this.collapsedEl.dom.style.left = box.x + "px";
            this.collapsedEl.dom.style.top = box.y + "px";
            this.collapsedEl.setSize(box.width, box.height);
        }
        if(this.tabs){
            this.tabs.autoSizeTabs();
        }
    },

    updateBody : function(w, h){
        if(w !== null){
            this.el.setWidth(w);
            w -= this.el.getBorderWidth("rl");
            if(this.config.adjustments){
                w += this.config.adjustments[0];
            }
        }
        if(h !== null){
            this.el.setHeight(h);
            h = this.titleEl && this.titleEl.isDisplayed() ? h - (this.titleEl.getHeight()||0) : h;
            h -= this.el.getBorderWidth("tb");
            if(this.config.adjustments){
                h += this.config.adjustments[1];
            }
            this.bodyEl.setHeight(h);
            if(this.tabs){
                h = this.tabs.syncHeight(h);
            }
        }
        if(this.panelSize){
            w = w !== null ? w : this.panelSize.width;
            h = h !== null ? h : this.panelSize.height;
        }
        if(this.activePanel){
            var el = this.activePanel.getEl();
            w = w !== null ? w : el.getWidth();
            h = h !== null ? h : el.getHeight();
            this.panelSize = {width: w, height: h};
            this.activePanel.setSize(w, h);
        }
        if(Ext.isIE && this.tabs){
            this.tabs.el.repaint();
        }
    },

    
    getEl : function(){
        return this.el;
    },

    
    hide : function(){
        if(!this.collapsed){
            this.el.dom.style.left = "-2000px";
            this.el.hide();
        }else{
            this.collapsedEl.dom.style.left = "-2000px";
            this.collapsedEl.hide();
        }
        this.visible = false;
        this.fireEvent("visibilitychange", this, false);
    },

    
    show : function(){
        if(!this.collapsed){
            this.el.show();
        }else{
            this.collapsedEl.show();
        }
        this.visible = true;
        this.fireEvent("visibilitychange", this, true);
    },

    closeClicked : function(){
        if(this.activePanel){
            this.remove(this.activePanel);
        }
    },

    collapseClick : function(e){
        if(this.isSlid){
           e.stopPropagation();
           this.slideIn();
        }else{
           e.stopPropagation();
           this.slideOut();
        }
    },

    
    collapse : function(skipAnim){
        if(this.collapsed) return;
        this.collapsed = true;
        if(this.split){
            this.split.el.hide();
        }
        if(this.config.animate && skipAnim !== true){
            this.fireEvent("invalidated", this);
            this.animateCollapse();
        }else{
            this.el.setLocation(-20000,-20000);
            this.el.hide();
            this.collapsedEl.show();
            this.fireEvent("collapsed", this);
            this.fireEvent("invalidated", this);
        }
    },

    animateCollapse : function(){
        
    },

    
    expand : function(e, skipAnim){
        if(e) e.stopPropagation();
        if(!this.collapsed || this.el.hasActiveFx()) return;
        if(this.isSlid){
            this.afterSlideIn();
            skipAnim = true;
        }
        this.collapsed = false;
        if(this.config.animate && skipAnim !== true){
            this.animateExpand();
        }else{
            this.el.show();
            if(this.split){
                this.split.el.show();
            }
            this.collapsedEl.setLocation(-2000,-2000);
            this.collapsedEl.hide();
            this.fireEvent("invalidated", this);
            this.fireEvent("expanded", this);
        }
    },

    animateExpand : function(){
        
    },