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283 lines
10 KiB
JavaScript
283 lines
10 KiB
JavaScript
/**
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* @class YAHOO.ext.SplitLayoutRegion
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* @extends YAHOO.ext.LayoutRegion
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* Adds a splitbar and other (private) useful functionality to a LayoutRegion
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*/
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YAHOO.ext.SplitLayoutRegion = function(mgr, config, pos, cursor){
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this.cursor = cursor;
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YAHOO.ext.SplitLayoutRegion.superclass.constructor.call(this, mgr, config, pos);
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if(config.split){
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this.hide();
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}
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};
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YAHOO.extendX(YAHOO.ext.SplitLayoutRegion, YAHOO.ext.LayoutRegion, {
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applyConfig : function(config){
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YAHOO.ext.SplitLayoutRegion.superclass.applyConfig.call(this, config);
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if(config.split){
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if(!this.split){
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var splitEl = YAHOO.ext.DomHelper.append(this.mgr.el.dom,
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{tag: 'div', id: this.el.id + '-split', cls: 'ylayout-split ylayout-split-'+this.position, html: ' '});
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/** The SplitBar for this region @type YAHOO.ext.SplitBar */
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this.split = new YAHOO.ext.SplitBar(splitEl, this.el);
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this.split.onMoved.subscribe(this.onSplitMove, this, true);
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this.split.useShim = config.useShim === true;
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YAHOO.util.Dom.setStyle([this.split.el.dom, this.split.proxy], 'cursor', this.cursor);
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this.split.getMaximumSize = this.getMaxSize.createDelegate(this);
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}
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if(typeof config.minSize != 'undefined'){
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this.split.minSize = config.minSize;
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}
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if(typeof config.maxSize != 'undefined'){
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this.split.maxSize = config.maxSize;
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}
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}
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},
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getMaxSize : function(){
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var cmax = this.config.maxSize || 10000;
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var center = this.mgr.getRegion('center');
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return Math.min(cmax, (this.el.getWidth()+center.getEl().getWidth())-center.getMinWidth());
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},
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onSplitMove : function(split, newSize){
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this.fireEvent('resized', this, newSize);
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},
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/**
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* Returns the SplitBar for this region.
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* @return {YAHOO.ext.SplitBar}
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*/
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getSplitBar : function(){
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return this.split;
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},
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hide : function(){
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if(this.split){
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this.split.el.setLocation(-2000,-2000);
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this.split.el.hide();
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}
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YAHOO.ext.SplitLayoutRegion.superclass.hide.call(this);
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},
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show : function(){
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if(this.split){
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this.split.el.show();
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}
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YAHOO.ext.SplitLayoutRegion.superclass.show.call(this);
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},
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beforeSlide: function(){
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if(YAHOO.ext.util.Browser.isGecko){// firefox overflow auto bug workaround
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this.bodyEl.clip();
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if(this.tabs) this.tabs.bodyEl.clip();
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if(this.activePanel){
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this.activePanel.getEl().clip();
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if(this.activePanel.beforeSlide){
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this.activePanel.beforeSlide();
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}
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}
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}
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},
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afterSlide : function(){
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if(YAHOO.ext.util.Browser.isGecko){// firefox overflow auto bug workaround
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this.bodyEl.unclip();
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if(this.tabs) this.tabs.bodyEl.unclip();
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if(this.activePanel){
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this.activePanel.getEl().unclip();
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if(this.activePanel.afterSlide){
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this.activePanel.afterSlide();
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}
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}
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}
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},
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slideOut : function(){
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if(!this.slideEl){
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this.slideEl = new YAHOO.ext.Actor(
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YAHOO.ext.DomHelper.append(this.mgr.el.dom, {tag: 'div', cls:'ylayout-slider'}));
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if(this.config.autoHide !== false){
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var slideInTask = new YAHOO.ext.util.DelayedTask(this.slideIn, this);
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this.slideEl.mon('mouseout', function(e){
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var to = e.getRelatedTarget();
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if(to && to != this.slideEl.dom && !YAHOO.util.Dom.isAncestor(this.slideEl.dom, to)){
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slideInTask.delay(500);
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}
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}, this, true);
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this.slideEl.mon('mouseover', function(e){
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slideInTask.cancel();
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}, this, true);
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}
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}
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var sl = this.slideEl, c = this.collapsedEl, cm = this.cmargins;
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this.isSlid = true;
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this.snapshot = {
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'left': this.el.getLeft(true),
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'top': this.el.getTop(true),
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'colbtn': this.collapseBtn.isVisible(),
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'closebtn': this.closeBtn.isVisible()
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};
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this.collapseBtn.hide();
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this.closeBtn.hide();
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this.el.show();
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this.el.setLeftTop(0,0);
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sl.startCapture(true);
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var size;
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switch(this.position){
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case 'west':
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sl.setLeft(c.getRight(true));
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sl.setTop(c.getTop(true));
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size = this.el.getWidth();
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break;
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case 'east':
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sl.setRight(this.mgr.getViewSize().width-c.getLeft(true));
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sl.setTop(c.getTop(true));
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size = this.el.getWidth();
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break;
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case 'north':
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sl.setLeft(c.getLeft(true));
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sl.setTop(c.getBottom(true));
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size = this.el.getHeight();
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break;
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case 'south':
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sl.setLeft(c.getLeft(true));
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sl.setBottom(this.mgr.getViewSize().height-c.getTop(true));
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size = this.el.getHeight();
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break;
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}
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sl.dom.appendChild(this.el.dom);
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YAHOO.util.Event.on(document.body, 'click', this.slideInIf, this, true);
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sl.setSize(this.el.getWidth(), this.el.getHeight());
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this.beforeSlide();
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if(this.activePanel){
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this.activePanel.setSize(this.bodyEl.getWidth(), this.bodyEl.getHeight());
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}
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sl.slideShow(this.getAnchor(), size, this.slideDuration, null, false);
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sl.play(function(){
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this.afterSlide();
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}.createDelegate(this));
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},
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slideInIf : function(e){
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var t = YAHOO.util.Event.getTarget(e);
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if(!YAHOO.util.Dom.isAncestor(this.el.dom, t)){
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this.slideIn();
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}
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},
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slideIn : function(callback){
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if(this.isSlid && !this.slideEl.playlist.isPlaying()){
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YAHOO.util.Event.removeListener(document.body, 'click', this.slideInIf, this, true);
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this.slideEl.startCapture(true);
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this.slideEl.slideHide(this.getAnchor(), this.slideDuration, null);
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this.beforeSlide();
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this.slideEl.play(function(){
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this.isSlid = false;
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this.el.setPositioning(this.snapshot);
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this.collapseBtn.setVisible(this.snapshot.colbtn);
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this.closeBtn.setVisible(this.snapshot.closebtn);
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this.afterSlide();
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this.mgr.el.dom.appendChild(this.el.dom);
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if(typeof callback == 'function'){
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callback();
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}
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}.createDelegate(this));
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}
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},
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animateExpand : function(){
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var em = this.margins, cm = this.cmargins;
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var c = this.collapsedEl, el = this.el;
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var direction, distance;
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switch(this.position){
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case 'west':
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direction = 'right';
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el.setLeft(-(el.getWidth() + (em.right+em.left)));
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el.setTop(c.getTop(true)-cm.top+em.top);
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distance = el.getWidth() + (em.right+em.left);
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break;
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case 'east':
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direction = 'left';
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el.setLeft(this.mgr.getViewSize().width + em.left);
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el.setTop(c.getTop(true)-cm.top+em.top);
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distance = el.getWidth() + (em.right+em.left);
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break;
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case 'north':
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direction = 'down';
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el.setLeft(em.left);
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el.setTop(-(el.getHeight() + (em.top+em.bottom)));
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distance = el.getHeight() + (em.top+em.bottom);
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break;
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case 'south':
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direction = 'up';
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el.setLeft(em.left);
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el.setTop(this.mgr.getViewSize().height + em.top);
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distance = el.getHeight() + (em.top+em.bottom);
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break;
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}
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this.beforeSlide();
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el.setStyle('z-index', '100');
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el.show();
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c.setLocation(-2000,-2000);
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c.hide();
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el.move(direction, distance, true, this.duration, function(){
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this.afterSlide();
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el.setStyle('z-index', '');
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if(this.split){
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this.split.el.show();
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}
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this.fireEvent('invalidated', this);
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this.fireEvent('expanded', this);
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}.createDelegate(this), this.config.easing || YAHOO.util.Easing.easeOut);
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},
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animateCollapse : function(){
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var em = this.margins, cm = this.cmargins;
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var c = this.collapsedEl, el = this.el;
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var direction, distance;
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switch(this.position){
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case 'west':
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direction = 'left';
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distance = el.getWidth() + (em.right+em.left);
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break;
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case 'east':
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direction = 'right';
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distance = el.getWidth() + (em.right+em.left);
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break;
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case 'north':
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direction = 'up';
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distance = el.getHeight() + (em.top+em.bottom);
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break;
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case 'south':
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direction = 'down';
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distance = el.getHeight() + (em.top+em.bottom);
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break;
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}
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this.el.setStyle('z-index', '100');
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this.beforeSlide();
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this.el.move(direction, distance, true, this.duration, function(){
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this.afterSlide();
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this.el.setStyle('z-index', '');
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this.el.setLocation(-20000,-20000);
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this.el.hide();
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this.collapsedEl.show();
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this.fireEvent('collapsed', this);
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}.createDelegate(this), YAHOO.util.Easing.easeIn);
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},
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getAnchor : function(){
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switch(this.position){
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case 'west':
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return 'left';
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case 'east':
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return 'right';
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case 'north':
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return 'top';
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case 'south':
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return 'bottom';
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}
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}
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});
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