X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/examples/portal/Portal.js diff --git a/examples/portal/Portal.js b/examples/portal/Portal.js deleted file mode 100644 index 01be4954..00000000 --- a/examples/portal/Portal.js +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -Ext.ux.Portal = Ext.extend(Ext.Panel, { - layout: 'column', - autoScroll:true, - cls:'x-portal', - defaultType: 'portalcolumn', - - initComponent : function(){ - Ext.ux.Portal.superclass.initComponent.call(this); - this.addEvents({ - validatedrop:true, - beforedragover:true, - dragover:true, - beforedrop:true, - drop:true - }); - }, - - initEvents : function(){ - Ext.ux.Portal.superclass.initEvents.call(this); - this.dd = new Ext.ux.Portal.DropZone(this, this.dropConfig); - }, - - beforeDestroy: function() { - if(this.dd){ - this.dd.unreg(); - } - Ext.ux.Portal.superclass.beforeDestroy.call(this); - } -}); -Ext.reg('portal', Ext.ux.Portal); - - -Ext.ux.Portal.DropZone = function(portal, cfg){ - this.portal = portal; - Ext.dd.ScrollManager.register(portal.body); - Ext.ux.Portal.DropZone.superclass.constructor.call(this, portal.bwrap.dom, cfg); - portal.body.ddScrollConfig = this.ddScrollConfig; -}; - -Ext.extend(Ext.ux.Portal.DropZone, Ext.dd.DropTarget, { - ddScrollConfig : { - vthresh: 50, - hthresh: -1, - animate: true, - increment: 200 - }, - - createEvent : function(dd, e, data, col, c, pos){ - return { - portal: this.portal, - panel: data.panel, - columnIndex: col, - column: c, - position: pos, - data: data, - source: dd, - rawEvent: e, - status: this.dropAllowed - }; - }, - - notifyOver : function(dd, e, data){ - var xy = e.getXY(), portal = this.portal, px = dd.proxy; - - // case column widths - if(!this.grid){ - this.grid = this.getGrid(); - } - - // handle case scroll where scrollbars appear during drag - var cw = portal.body.dom.clientWidth; - if(!this.lastCW){ - this.lastCW = cw; - }else if(this.lastCW != cw){ - this.lastCW = cw; - portal.doLayout(); - this.grid = this.getGrid(); - } - - // determine column - var col = 0, xs = this.grid.columnX, cmatch = false; - for(var len = xs.length; col < len; col++){ - if(xy[0] < (xs[col].x + xs[col].w)){ - cmatch = true; - break; - } - } - // no match, fix last index - if(!cmatch){ - col--; - } - - // find insert position - var p, match = false, pos = 0, - c = portal.items.itemAt(col), - items = c.items.items, overSelf = false; - - for(var len = items.length; pos < len; pos++){ - p = items[pos]; - var h = p.el.getHeight(); - if(h === 0){ - overSelf = true; - } - else if((p.el.getY()+(h/2)) > xy[1]){ - match = true; - break; - } - } - - pos = (match && p ? pos : c.items.getCount()) + (overSelf ? -1 : 0); - var overEvent = this.createEvent(dd, e, data, col, c, pos); - - if(portal.fireEvent('validatedrop', overEvent) !== false && - portal.fireEvent('beforedragover', overEvent) !== false){ - - // make sure proxy width is fluid - px.getProxy().setWidth('auto'); - - if(p){ - px.moveProxy(p.el.dom.parentNode, match ? p.el.dom : null); - }else{ - px.moveProxy(c.el.dom, null); - } - - this.lastPos = {c: c, col: col, p: overSelf || (match && p) ? pos : false}; - this.scrollPos = portal.body.getScroll(); - - portal.fireEvent('dragover', overEvent); - - return overEvent.status; - }else{ - return overEvent.status; - } - - }, - - notifyOut : function(){ - delete this.grid; - }, - - notifyDrop : function(dd, e, data){ - delete this.grid; - if(!this.lastPos){ - return; - } - var c = this.lastPos.c, col = this.lastPos.col, pos = this.lastPos.p; - - var dropEvent = this.createEvent(dd, e, data, col, c, - pos !== false ? pos : c.items.getCount()); - - if(this.portal.fireEvent('validatedrop', dropEvent) !== false && - this.portal.fireEvent('beforedrop', dropEvent) !== false){ - - dd.proxy.getProxy().remove(); - dd.panel.el.dom.parentNode.removeChild(dd.panel.el.dom); - - if(pos !== false){ - if(c == dd.panel.ownerCt && (c.items.items.indexOf(dd.panel) <= pos)){ - pos++; - } - c.insert(pos, dd.panel); - }else{ - c.add(dd.panel); - } - - c.doLayout(); - - this.portal.fireEvent('drop', dropEvent); - - // scroll position is lost on drop, fix it - var st = this.scrollPos.top; - if(st){ - var d = this.portal.body.dom; - setTimeout(function(){ - d.scrollTop = st; - }, 10); - } - - } - delete this.lastPos; - }, - - // internal cache of body and column coords - getGrid : function(){ - var box = this.portal.bwrap.getBox(); - box.columnX = []; - this.portal.items.each(function(c){ - box.columnX.push({x: c.el.getX(), w: c.el.getWidth()}); - }); - return box; - }, - - // unregister the dropzone from ScrollManager - unreg: function() { - //Ext.dd.ScrollManager.unregister(this.portal.body); - Ext.ux.Portal.DropZone.superclass.unreg.call(this); - } -});