From 1c5685d68f1b73270fb814fe04cbb490eb90ba5f Mon Sep 17 00:00:00 2001 From: mensonge Date: Fri, 14 Nov 2008 15:39:19 +0000 Subject: Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library) git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f --- includes/js/dojox/grid/_grid/scroller.js | 489 ------------------------------- 1 file changed, 489 deletions(-) delete mode 100644 includes/js/dojox/grid/_grid/scroller.js (limited to 'includes/js/dojox/grid/_grid/scroller.js') diff --git a/includes/js/dojox/grid/_grid/scroller.js b/includes/js/dojox/grid/_grid/scroller.js deleted file mode 100644 index d331367..0000000 --- a/includes/js/dojox/grid/_grid/scroller.js +++ /dev/null @@ -1,489 +0,0 @@ -if(!dojo._hasResource['dojox.grid._grid.scroller']){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource['dojox.grid._grid.scroller'] = true; -dojo.provide('dojox.grid._grid.scroller'); - -dojo.declare('dojox.grid.scroller.base', null, { - // summary: - // virtual scrollbox, abstract class - // Content must in /rows/ - // Rows are managed in contiguous sets called /pages/ - // There are a fixed # of rows per page - // The minimum rendered unit is a page - constructor: function(){ - this.pageHeights = []; - this.stack = []; - }, - // specified - rowCount: 0, // total number of rows to manage - defaultRowHeight: 10, // default height of a row - keepRows: 100, // maximum number of rows that should exist at one time - contentNode: null, // node to contain pages - scrollboxNode: null, // node that controls scrolling - // calculated - defaultPageHeight: 0, // default height of a page - keepPages: 10, // maximum number of pages that should exists at one time - pageCount: 0, - windowHeight: 0, - firstVisibleRow: 0, - lastVisibleRow: 0, - // private - page: 0, - pageTop: 0, - // init - init: function(inRowCount, inKeepRows, inRowsPerPage){ - switch(arguments.length){ - case 3: this.rowsPerPage = inRowsPerPage; - case 2: this.keepRows = inKeepRows; - case 1: this.rowCount = inRowCount; - } - this.defaultPageHeight = this.defaultRowHeight * this.rowsPerPage; - //this.defaultPageHeight = this.defaultRowHeight * Math.min(this.rowsPerPage, this.rowCount); - this.pageCount = Math.ceil(this.rowCount / this.rowsPerPage); - this.setKeepInfo(this.keepRows); - this.invalidate(); - if(this.scrollboxNode){ - this.scrollboxNode.scrollTop = 0; - this.scroll(0); - this.scrollboxNode.onscroll = dojo.hitch(this, 'onscroll'); - } - }, - setKeepInfo: function(inKeepRows){ - this.keepRows = inKeepRows; - this.keepPages = !this.keepRows ? this.keepRows : Math.max(Math.ceil(this.keepRows / this.rowsPerPage), 2); - }, - // updating - invalidate: function(){ - this.invalidateNodes(); - this.pageHeights = []; - this.height = (this.pageCount ? (this.pageCount - 1)* this.defaultPageHeight + this.calcLastPageHeight() : 0); - this.resize(); - }, - updateRowCount: function(inRowCount){ - this.invalidateNodes(); - this.rowCount = inRowCount; - // update page count, adjust document height - oldPageCount = this.pageCount; - this.pageCount = Math.ceil(this.rowCount / this.rowsPerPage); - if(this.pageCount < oldPageCount){ - for(var i=oldPageCount-1; i>=this.pageCount; i--){ - this.height -= this.getPageHeight(i); - delete this.pageHeights[i] - } - }else if(this.pageCount > oldPageCount){ - this.height += this.defaultPageHeight * (this.pageCount - oldPageCount - 1) + this.calcLastPageHeight(); - } - this.resize(); - }, - // abstract interface - pageExists: function(inPageIndex){ - }, - measurePage: function(inPageIndex){ - }, - positionPage: function(inPageIndex, inPos){ - }, - repositionPages: function(inPageIndex){ - }, - installPage: function(inPageIndex){ - }, - preparePage: function(inPageIndex, inPos, inReuseNode){ - }, - renderPage: function(inPageIndex){ - }, - removePage: function(inPageIndex){ - }, - pacify: function(inShouldPacify){ - }, - // pacification - pacifying: false, - pacifyTicks: 200, - setPacifying: function(inPacifying){ - if(this.pacifying != inPacifying){ - this.pacifying = inPacifying; - this.pacify(this.pacifying); - } - }, - startPacify: function(){ - this.startPacifyTicks = new Date().getTime(); - }, - doPacify: function(){ - var result = (new Date().getTime() - this.startPacifyTicks) > this.pacifyTicks; - this.setPacifying(true); - this.startPacify(); - return result; - }, - endPacify: function(){ - this.setPacifying(false); - }, - // default sizing implementation - resize: function(){ - if(this.scrollboxNode){ - this.windowHeight = this.scrollboxNode.clientHeight; - } - dojox.grid.setStyleHeightPx(this.contentNode, this.height); - }, - calcLastPageHeight: function(){ - if(!this.pageCount){ - return 0; - } - var lastPage = this.pageCount - 1; - var lastPageHeight = ((this.rowCount % this.rowsPerPage)||(this.rowsPerPage)) * this.defaultRowHeight; - this.pageHeights[lastPage] = lastPageHeight; - return lastPageHeight; - }, - updateContentHeight: function(inDh){ - this.height += inDh; - this.resize(); - }, - updatePageHeight: function(inPageIndex){ - if(this.pageExists(inPageIndex)){ - var oh = this.getPageHeight(inPageIndex); - var h = (this.measurePage(inPageIndex))||(oh); - this.pageHeights[inPageIndex] = h; - if((h)&&(oh != h)){ - this.updateContentHeight(h - oh) - this.repositionPages(inPageIndex); - } - } - }, - rowHeightChanged: function(inRowIndex){ - this.updatePageHeight(Math.floor(inRowIndex / this.rowsPerPage)); - }, - // scroller core - invalidateNodes: function(){ - while(this.stack.length){ - this.destroyPage(this.popPage()); - } - }, - createPageNode: function(){ - var p = document.createElement('div'); - p.style.position = 'absolute'; - //p.style.width = '100%'; - p.style[dojo._isBodyLtr() ? "left" : "right"] = '0'; - return p; - }, - getPageHeight: function(inPageIndex){ - var ph = this.pageHeights[inPageIndex]; - return (ph !== undefined ? ph : this.defaultPageHeight); - }, - // FIXME: this is not a stack, it's a FIFO list - pushPage: function(inPageIndex){ - return this.stack.push(inPageIndex); - }, - popPage: function(){ - return this.stack.shift(); - }, - findPage: function(inTop){ - var i = 0, h = 0; - for(var ph = 0; i= inTop){ - break; - } - } - this.page = i; - this.pageTop = h; - }, - buildPage: function(inPageIndex, inReuseNode, inPos){ - this.preparePage(inPageIndex, inReuseNode); - this.positionPage(inPageIndex, inPos); - // order of operations is key below - this.installPage(inPageIndex); - this.renderPage(inPageIndex); - // order of operations is key above - this.pushPage(inPageIndex); - }, - needPage: function(inPageIndex, inPos){ - var h = this.getPageHeight(inPageIndex), oh = h; - if(!this.pageExists(inPageIndex)){ - this.buildPage(inPageIndex, this.keepPages&&(this.stack.length >= this.keepPages), inPos); - h = this.measurePage(inPageIndex) || h; - this.pageHeights[inPageIndex] = h; - if(h && (oh != h)){ - this.updateContentHeight(h - oh) - } - }else{ - this.positionPage(inPageIndex, inPos); - } - return h; - }, - onscroll: function(){ - this.scroll(this.scrollboxNode.scrollTop); - }, - scroll: function(inTop){ - this.startPacify(); - this.findPage(inTop); - var h = this.height; - var b = this.getScrollBottom(inTop); - for(var p=this.page, y=this.pageTop; (p= 0 ? inTop + this.windowHeight : -1); - }, - // events - processNodeEvent: function(e, inNode){ - var t = e.target; - while(t && (t != inNode) && t.parentNode && (t.parentNode.parentNode != inNode)){ - t = t.parentNode; - } - if(!t || !t.parentNode || (t.parentNode.parentNode != inNode)){ - return false; - } - var page = t.parentNode; - e.topRowIndex = page.pageIndex * this.rowsPerPage; - e.rowIndex = e.topRowIndex + dojox.grid.indexInParent(t); - e.rowTarget = t; - return true; - }, - processEvent: function(e){ - return this.processNodeEvent(e, this.contentNode); - }, - dummy: 0 -}); - -dojo.declare('dojox.grid.scroller', dojox.grid.scroller.base, { - // summary: - // virtual scroller class, makes no assumption about shape of items being scrolled - constructor: function(){ - this.pageNodes = []; - }, - // virtual rendering interface - renderRow: function(inRowIndex, inPageNode){ - }, - removeRow: function(inRowIndex){ - }, - // page node operations - getDefaultNodes: function(){ - return this.pageNodes; - }, - getDefaultPageNode: function(inPageIndex){ - return this.getDefaultNodes()[inPageIndex]; - }, - positionPageNode: function(inNode, inPos){ - inNode.style.top = inPos + 'px'; - }, - getPageNodePosition: function(inNode){ - return inNode.offsetTop; - }, - repositionPageNodes: function(inPageIndex, inNodes){ - var last = 0; - for(var i=0; i=0 && inBottom>inScrollBottom; i--, row--){ - inBottom -= rows[i].offsetHeight; - } - return row + 1; - }, - getLastVisibleRow: function(inPage, inBottom, inScrollBottom){ - if(!this.pageExists(inPage)){ - return 0; - } - return this.getLastVisibleRowNodes(inPage, inBottom, inScrollBottom, this.getDefaultNodes()); - }, - findTopRowForNodes: function(inScrollTop, inNodes){ - var rows = dojox.grid.divkids(inNodes[this.page]); - for(var i=0,l=rows.length,t=this.pageTop,h; i= inScrollTop){ - this.offset = h - (t - inScrollTop); - return i + this.page * this.rowsPerPage; - } - } - return -1; - }, - findScrollTopForNodes: function(inRow, inNodes){ - var rowPage = Math.floor(inRow / this.rowsPerPage); - var t = 0; - for(var i=0; i