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790 lines
30 KiB
JavaScript
790 lines
30 KiB
JavaScript
/**
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* @class YAHOO.ext.grid.GridView
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* Default UI code used internally by the Grid. This is the object returned by {@link YAHOO.ext.grid.Grid#getView}.
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* @constructor
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*/
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YAHOO.ext.grid.GridView = function(){
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this.grid = null;
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this.lastFocusedRow = null;
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this.onScroll = new YAHOO.util.CustomEvent('onscroll');
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this.adjustScrollTask = new YAHOO.ext.util.DelayedTask(this._adjustForScroll, this);
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this.ensureVisibleTask = new YAHOO.ext.util.DelayedTask();
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};
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YAHOO.ext.grid.GridView.prototype = {
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init: function(grid){
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this.grid = grid;
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},
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fireScroll: function(scrollLeft, scrollTop){
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this.onScroll.fireDirect(this.grid, scrollLeft, scrollTop);
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},
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/**
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* @private
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* Utility method that gets an array of the cell renderers
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*/
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getColumnRenderers : function(){
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var renderers = [];
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var cm = this.grid.colModel;
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var colCount = cm.getColumnCount();
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for(var i = 0; i < colCount; i++){
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renderers.push(cm.getRenderer(i));
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}
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return renderers;
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},
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buildIndexMap : function(){
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var colToData = {};
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var dataToCol = {};
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var cm = this.grid.colModel;
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for(var i = 0, len = cm.getColumnCount(); i < len; i++){
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var di = cm.getDataIndex(i);
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colToData[i] = di;
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dataToCol[di] = i;
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}
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return {'colToData': colToData, 'dataToCol': dataToCol};
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},
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getDataIndexes : function(){
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if(!this.indexMap){
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this.indexMap = this.buildIndexMap();
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}
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return this.indexMap.colToData;
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},
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getColumnIndexByDataIndex : function(dataIndex){
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if(!this.indexMap){
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this.indexMap = this.buildIndexMap();
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}
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return this.indexMap.dataToCol[dataIndex];
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},
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updateHeaders : function(){
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var colModel = this.grid.colModel;
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var hcells = this.headers;
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var colCount = colModel.getColumnCount();
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for(var i = 0; i < colCount; i++){
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hcells[i].textNode.innerHTML = colModel.getColumnHeader(i);
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}
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},
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adjustForScroll : function(disableDelay){
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if(!disableDelay){
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this.adjustScrollTask.delay(50);
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}else{
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this._adjustForScroll();
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}
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},
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/**
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* Returns the rowIndex/columnIndex of the cell found at the passed page coordinates
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* @param {Number} x
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* @param {Number} y
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* @return {Array} [rowIndex, columnIndex]
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*/
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getCellAtPoint : function(x, y){
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var colIndex = null;
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var rowIndex = null;
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// translate page coordinates to local coordinates
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var xy = YAHOO.util.Dom.getXY(this.wrap);
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x = (x - xy[0]) + this.wrap.scrollLeft;
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y = (y - xy[1]) + this.wrap.scrollTop;
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var colModel = this.grid.colModel;
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var pos = 0;
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var colCount = colModel.getColumnCount();
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for(var i = 0; i < colCount; i++){
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if(colModel.isHidden(i)) continue;
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var width = colModel.getColumnWidth(i);
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if(x >= pos && x < pos+width){
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colIndex = i;
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break;
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}
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pos += width;
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}
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if(colIndex != null){
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rowIndex = (y == 0 ? 0 : Math.floor(y / this.getRowHeight()));
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if(rowIndex >= this.grid.dataModel.getRowCount()){
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return null;
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}
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return [colIndex, rowIndex];
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}
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return null;
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},
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/** @private */
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_adjustForScroll : function(){
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this.forceScrollUpdate();
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if(this.scrollbarMode == YAHOO.ext.grid.GridView.SCROLLBARS_OVERLAP){
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var adjustment = 0;
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if(this.wrap.clientWidth && this.wrap.clientWidth !== 0){
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adjustment = this.wrap.offsetWidth - this.wrap.clientWidth;
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}
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this.hwrap.setWidth(this.wrap.offsetWidth-adjustment);
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}else{
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this.hwrap.setWidth(this.wrap.offsetWidth);
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}
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this.bwrap.setWidth(Math.max(this.grid.colModel.getTotalWidth(), this.wrap.clientWidth));
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},
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/**
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* Focuses the specified row. The preferred way to scroll to a row is {@link #ensureVisible}.
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* @param {Number/HTMLElement} row The index of a row or the row itself
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*/
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focusRow : function(row){
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if(typeof row == 'number'){
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row = this.getBodyTable().childNodes[row];
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}
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if(!row) return;
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var left = this.wrap.scrollLeft;
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try{ // try catch for IE occasional focus bug
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row.childNodes.item(0).hideFocus = true;
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row.childNodes.item(0).focus();
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}catch(e){}
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this.ensureVisible(row);
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this.wrap.scrollLeft = left;
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this.handleScroll();
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this.lastFocusedRow = row;
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},
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/**
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* Scrolls the specified row into view. This call is automatically buffered (delayed), to disable
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* the delay, pass true for disableDelay.
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* @param {Number/HTMLElement} row The index of a row or the row itself
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* @param {Boolean} disableDelay
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*/
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ensureVisible : function(row, disableDelay){
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if(!disableDelay){
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this.ensureVisibleTask.delay(50, this._ensureVisible, this, [row]);
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}else{
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this._ensureVisible(row);
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}
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},
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/** @ignore */
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_ensureVisible : function(row){
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if(typeof row == 'number'){
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row = this.getBodyTable().childNodes[row];
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}
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if(!row) return;
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var left = this.wrap.scrollLeft;
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var rowTop = parseInt(row.offsetTop, 10); // parseInt for safari bug
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var rowBottom = rowTop + row.offsetHeight;
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var clientTop = parseInt(this.wrap.scrollTop, 10); // parseInt for safari bug
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var clientBottom = clientTop + this.wrap.clientHeight;
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if(rowTop < clientTop){
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this.wrap.scrollTop = rowTop;
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}else if(rowBottom > clientBottom){
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this.wrap.scrollTop = rowBottom-this.wrap.clientHeight;
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}
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this.wrap.scrollLeft = left;
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this.handleScroll();
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},
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updateColumns : function(){
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this.grid.stopEditing();
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var colModel = this.grid.colModel;
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var hcols = this.headers;
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var colCount = colModel.getColumnCount();
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var pos = 0;
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var totalWidth = colModel.getTotalWidth();
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for(var i = 0; i < colCount; i++){
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if(colModel.isHidden(i)) continue;
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var width = colModel.getColumnWidth(i);
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hcols[i].style.width = width + 'px';
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hcols[i].style.left = pos + 'px';
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hcols[i].split.style.left = (pos+width-3) + 'px';
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this.setCSSWidth(i, width, pos);
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pos += width;
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}
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this.lastWidth = totalWidth;
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if(this.grid.autoWidth){
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this.grid.container.setWidth(totalWidth+this.grid.container.getBorderWidth('lr'));
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this.grid.autoSize();
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}
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this.bwrap.setWidth(Math.max(totalWidth, this.wrap.clientWidth));
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if(!YAHOO.ext.util.Browser.isIE){ // fix scrolling prob in gecko and opera
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this.wrap.scrollLeft = this.hwrap.dom.scrollLeft;
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}
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this.syncScroll();
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this.forceScrollUpdate();
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if(this.grid.autoHeight){
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this.autoHeight();
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this.updateWrapHeight();
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}
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},
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setCSSWidth : function(colIndex, width, pos){
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var selector = ["#" + this.grid.id + " .ygrid-col-" + colIndex, ".ygrid-col-" + colIndex];
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YAHOO.ext.util.CSS.updateRule(selector, 'width', width + 'px');
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if(typeof pos == 'number'){
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YAHOO.ext.util.CSS.updateRule(selector, 'left', pos + 'px');
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}
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},
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/**
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* Set a css style for a column dynamically.
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* @param {Number} colIndex The index of the column
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* @param {String} name The css property name
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* @param {String} value The css value
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*/
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setCSSStyle : function(colIndex, name, value){
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var selector = ["#" + this.grid.id + " .ygrid-col-" + colIndex, ".ygrid-col-" + colIndex];
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YAHOO.ext.util.CSS.updateRule(selector, name, value);
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},
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handleHiddenChange : function(colModel, colIndex, hidden){
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if(hidden){
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this.hideColumn(colIndex);
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}else{
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this.unhideColumn(colIndex);
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}
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this.updateColumns();
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},
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hideColumn : function(colIndex){
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var selector = ["#" + this.grid.id + " .ygrid-col-" + colIndex, ".ygrid-col-" + colIndex];
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YAHOO.ext.util.CSS.updateRule(selector, 'position', 'absolute');
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YAHOO.ext.util.CSS.updateRule(selector, 'visibility', 'hidden');
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this.headers[colIndex].style.display = 'none';
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this.headers[colIndex].split.style.display = 'none';
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},
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unhideColumn : function(colIndex){
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var selector = ["#" + this.grid.id + " .ygrid-col-" + colIndex, ".ygrid-col-" + colIndex];
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YAHOO.ext.util.CSS.updateRule(selector, 'position', '');
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YAHOO.ext.util.CSS.updateRule(selector, 'visibility', 'visible');
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this.headers[colIndex].style.display = '';
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this.headers[colIndex].split.style.display = '';
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},
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getBodyTable : function(){
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return this.bwrap.dom;
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},
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updateRowIndexes : function(firstRow, lastRow){
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var stripeRows = this.grid.stripeRows;
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var bt = this.getBodyTable();
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var nodes = bt.childNodes;
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firstRow = firstRow || 0;
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lastRow = lastRow || nodes.length-1;
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var re = /^(?:ygrid-row ygrid-row-alt|ygrid-row)/;
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for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){
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var node = nodes[rowIndex];
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if(stripeRows && (rowIndex+1) % 2 == 0){
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node.className = node.className.replace(re, 'ygrid-row ygrid-row-alt');
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}else{
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node.className = node.className.replace(re, 'ygrid-row');
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}
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node.rowIndex = rowIndex;
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nodes[rowIndex].style.top = (rowIndex * this.rowHeight) + 'px';
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}
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},
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insertRows : function(dataModel, firstRow, lastRow){
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this.updateBodyHeight();
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this.adjustForScroll(true);
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var renderers = this.getColumnRenderers();
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var dindexes = this.getDataIndexes();
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var colCount = this.grid.colModel.getColumnCount();
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var beforeRow = null;
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var bt = this.getBodyTable();
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if(firstRow < bt.childNodes.length){
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beforeRow = bt.childNodes[firstRow];
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}
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for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){
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var row = document.createElement('span');
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row.className = 'ygrid-row';
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row.style.top = (rowIndex * this.rowHeight) + 'px';
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this.renderRow(dataModel, row, rowIndex, colCount, renderers, dindexes);
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if(beforeRow){
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bt.insertBefore(row, beforeRow);
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}else{
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bt.appendChild(row);
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}
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}
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this.updateRowIndexes(firstRow);
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this.adjustForScroll(true);
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},
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renderRow : function(dataModel, row, rowIndex, colCount, renderers, dindexes){
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for(var colIndex = 0; colIndex < colCount; colIndex++){
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var td = document.createElement('span');
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td.className = 'ygrid-col ygrid-col-' + colIndex + (colIndex == colCount-1 ? ' ygrid-col-last' : '');
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td.columnIndex = colIndex;
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td.tabIndex = 0;
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var span = document.createElement('span');
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span.className = 'ygrid-cell-text';
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td.appendChild(span);
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var val = renderers[colIndex](dataModel.getValueAt(rowIndex, dindexes[colIndex]), rowIndex, colIndex, td, dataModel);
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if(typeof val == 'undefined' || val === '') val = ' ';
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span.innerHTML = val;
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row.appendChild(td);
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}
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},
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deleteRows : function(dataModel, firstRow, lastRow){
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this.updateBodyHeight();
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// first make sure they are deselected
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this.grid.selModel.deselectRange(firstRow, lastRow);
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var bt = this.getBodyTable();
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var rows = []; // get references because the rowIndex will change
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for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){
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rows.push(bt.childNodes[rowIndex]);
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}
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for(var i = 0; i < rows.length; i++){
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bt.removeChild(rows[i]);
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rows[i] = null;
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}
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rows = null;
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this.updateRowIndexes(firstRow);
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this.adjustForScroll();
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},
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updateRows : function(dataModel, firstRow, lastRow){
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var bt = this.getBodyTable();
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var dindexes = this.getDataIndexes();
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var renderers = this.getColumnRenderers();
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var colCount = this.grid.colModel.getColumnCount();
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for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){
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var row = bt.rows[rowIndex];
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var cells = row.childNodes;
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for(var colIndex = 0; colIndex < colCount; colIndex++){
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var td = cells[colIndex];
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var val = renderers[colIndex](dataModel.getValueAt(rowIndex, dindexes[colIndex]), rowIndex, colIndex, td, dataModel);
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if(typeof val == 'undefined' || val === '') val = ' ';
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td.firstChild.innerHTML = val;
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}
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}
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},
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handleSort : function(dataModel, sortColumnIndex, sortDir, noRefresh){
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var selectedRows;
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this.grid.selModel.syncSelectionsToIds();
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if(!noRefresh){
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this.updateRows(dataModel, 0, dataModel.getRowCount()-1);
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}
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this.updateHeaderSortState();
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selectedRows = this.grid.selModel.getSelectedRows();
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if (selectedRows.length > 0) {
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this.focusRow(selectedRows[0]);
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}
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},
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syncScroll : function(){
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this.hwrap.dom.scrollLeft = this.wrap.scrollLeft;
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},
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handleScroll : function(){
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this.syncScroll();
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this.fireScroll(this.wrap.scrollLeft, this.wrap.scrollTop);
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this.grid.fireEvent('bodyscroll', this.wrap.scrollLeft, this.wrap.scrollTop);
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},
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getRowHeight : function(){
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if(!this.rowHeight){
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var rule = YAHOO.ext.util.CSS.getRule(["#" + this.grid.id + " .ygrid-row", ".ygrid-row"]);
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if(rule && rule.style.height){
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this.rowHeight = parseInt(rule.style.height, 10);
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}else{
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this.rowHeight = 21;
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}
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}
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return this.rowHeight;
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},
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renderRows : function(dataModel){
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this.grid.stopEditing();
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if(this.grid.selModel){
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this.grid.selModel.clearSelections();
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}
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var bt = this.getBodyTable();
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bt.innerHTML = '';
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this.rowHeight = this.getRowHeight();
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this.insertRows(dataModel, 0, dataModel.getRowCount()-1);
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},
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updateCell : function(dataModel, rowIndex, dataIndex){
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var colIndex = this.getColumnIndexByDataIndex(dataIndex);
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if(typeof colIndex == 'undefined'){ // not present in grid
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return;
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}
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var bt = this.getBodyTable();
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var row = bt.childNodes[rowIndex];
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var cell = row.childNodes[colIndex];
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var renderer = this.grid.colModel.getRenderer(colIndex);
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var val = renderer(dataModel.getValueAt(rowIndex, dataIndex), rowIndex, colIndex, cell, dataModel);
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if(typeof val == 'undefined' || val === '') val = ' ';
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cell.firstChild.innerHTML = val;
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},
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calcColumnWidth : function(colIndex, maxRowsToMeasure){
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var maxWidth = 0;
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var bt = this.getBodyTable();
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var rows = bt.childNodes;
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var stopIndex = Math.min(maxRowsToMeasure || rows.length, rows.length);
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if(this.grid.autoSizeHeaders){
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var h = this.headers[colIndex];
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var curWidth = h.style.width;
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h.style.width = this.grid.minColumnWidth+'px';
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maxWidth = Math.max(maxWidth, h.scrollWidth);
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h.style.width = curWidth;
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}
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for(var i = 0; i < stopIndex; i++){
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var cell = rows[i].childNodes[colIndex].firstChild;
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maxWidth = Math.max(maxWidth, cell.scrollWidth);
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}
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return maxWidth + /*margin for error in IE*/ 5;
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},
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/**
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* Autofit a column to it's content.
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* @param {Number} colIndex
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* @param {Boolean} forceMinSize true to force the column to go smaller if possible
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*/
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autoSizeColumn : function(colIndex, forceMinSize){
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if(forceMinSize){
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this.setCSSWidth(colIndex, this.grid.minColumnWidth);
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}
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var newWidth = this.calcColumnWidth(colIndex);
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this.grid.colModel.setColumnWidth(colIndex,
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Math.max(this.grid.minColumnWidth, newWidth));
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this.grid.fireEvent('columnresize', colIndex, newWidth);
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},
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/**
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* Autofits all columns to their content and then expands to fit any extra space in the grid
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*/
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autoSizeColumns : function(){
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var colModel = this.grid.colModel;
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var colCount = colModel.getColumnCount();
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var wrap = this.wrap;
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for(var i = 0; i < colCount; i++){
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this.setCSSWidth(i, this.grid.minColumnWidth);
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colModel.setColumnWidth(i, this.calcColumnWidth(i, this.grid.maxRowsToMeasure), true);
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}
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if(colModel.getTotalWidth() < wrap.clientWidth){
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var diff = Math.floor((wrap.clientWidth - colModel.getTotalWidth()) / colCount);
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for(var i = 0; i < colCount; i++){
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colModel.setColumnWidth(i, colModel.getColumnWidth(i) + diff, true);
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}
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}
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this.updateColumns();
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},
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/**
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* Autofits all columns to the grid's width proportionate with their current size
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*/
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fitColumns : function(){
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var cm = this.grid.colModel;
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var colCount = cm.getColumnCount();
|
|
var cols = [];
|
|
var width = 0;
|
|
var i, w;
|
|
for (i = 0; i < colCount; i++){
|
|
if(!cm.isHidden(i) && !cm.isFixed(i)){
|
|
w = cm.getColumnWidth(i);
|
|
cols.push(i);
|
|
cols.push(w);
|
|
width += w;
|
|
}
|
|
}
|
|
var frac = (this.wrap.clientWidth - cm.getTotalWidth())/width;
|
|
while (cols.length){
|
|
w = cols.pop();
|
|
i = cols.pop();
|
|
cm.setColumnWidth(i, Math.floor(w + w*frac), true);
|
|
}
|
|
this.updateColumns();
|
|
},
|
|
|
|
onWindowResize : function(){
|
|
if(this.grid.monitorWindowResize){
|
|
this.adjustForScroll();
|
|
this.updateWrapHeight();
|
|
this.adjustForScroll();
|
|
}
|
|
},
|
|
|
|
updateWrapHeight : function(){
|
|
this.grid.container.beginMeasure();
|
|
this.autoHeight();
|
|
var box = this.grid.container.getSize(true);
|
|
this.wrapEl.setHeight(box.height-this.footerHeight-parseInt(this.wrap.offsetTop, 10));
|
|
this.pwrap.setSize(box.width, box.height);
|
|
this.grid.container.endMeasure();
|
|
},
|
|
|
|
forceScrollUpdate : function(){
|
|
var wrap = this.wrapEl;
|
|
wrap.setWidth(wrap.getWidth(true));
|
|
setTimeout(function(){ // set timeout so FireFox works
|
|
wrap.setWidth('');
|
|
}, 1);
|
|
},
|
|
|
|
updateHeaderSortState : function(){
|
|
var state = this.grid.dataModel.getSortState();
|
|
if(!state || typeof state.column == 'undefined') return;
|
|
var sortColumn = this.getColumnIndexByDataIndex(state.column);
|
|
var sortDir = state.direction;
|
|
for(var i = 0, len = this.headers.length; i < len; i++){
|
|
var h = this.headers[i];
|
|
if(i != sortColumn){
|
|
h.sortDesc.style.display = 'none';
|
|
h.sortAsc.style.display = 'none';
|
|
YAHOO.util.Dom.removeClass(h, 'ygrid-sort-col');
|
|
}else{
|
|
h.sortDesc.style.display = sortDir == 'DESC' ? 'block' : 'none';
|
|
h.sortAsc.style.display = sortDir == 'ASC' ? 'block' : 'none';
|
|
YAHOO.util.Dom.addClass(h, 'ygrid-sort-col');
|
|
}
|
|
}
|
|
},
|
|
|
|
unplugDataModel : function(dm){
|
|
dm.removeListener('cellupdated', this.updateCell, this);
|
|
dm.removeListener('datachanged', this.renderRows, this);
|
|
dm.removeListener('rowsdeleted', this.deleteRows, this);
|
|
dm.removeListener('rowsinserted', this.insertRows, this);
|
|
dm.removeListener('rowsupdated', this.updateRows, this);
|
|
dm.removeListener('rowssorted', this.handleSort, this);
|
|
},
|
|
|
|
plugDataModel : function(dm){
|
|
dm.on('cellupdated', this.updateCell, this, true);
|
|
dm.on('datachanged', this.renderRows, this, true);
|
|
dm.on('rowsdeleted', this.deleteRows, this, true);
|
|
dm.on('rowsinserted', this.insertRows, this, true);
|
|
dm.on('rowsupdated', this.updateRows, this, true);
|
|
dm.on('rowssorted', this.handleSort, this, true);
|
|
},
|
|
|
|
destroy : function(){
|
|
this.unplugDataModel(this.grid.dataModel);
|
|
var sp = this.splitters;
|
|
if(sp){
|
|
for(var i in sp){
|
|
if(sp[i] && typeof sp[i] != 'function'){
|
|
sp[i].destroy(true);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
render : function(){
|
|
var grid = this.grid;
|
|
var container = grid.container.dom;
|
|
var dataModel = grid.dataModel;
|
|
this.plugDataModel(dataModel);
|
|
|
|
var colModel = grid.colModel;
|
|
colModel.onWidthChange.subscribe(this.updateColumns, this, true);
|
|
colModel.onHeaderChange.subscribe(this.updateHeaders, this, true);
|
|
colModel.onHiddenChange.subscribe(this.handleHiddenChange, this, true);
|
|
|
|
if(grid.monitorWindowResize === true){
|
|
YAHOO.ext.EventManager.onWindowResize(this.onWindowResize, this, true);
|
|
}
|
|
var autoSizeDelegate = this.autoSizeColumn.createDelegate(this);
|
|
|
|
var colCount = colModel.getColumnCount();
|
|
|
|
var dh = YAHOO.ext.DomHelper;
|
|
this.pwrap = dh.append(container,
|
|
{tag: 'div', cls: 'ygrid-positioner',
|
|
style: 'position:relative;width:100%;height:100%;left:0;top:0;overflow:hidden;'}, true);
|
|
var pos = this.pwrap.dom;
|
|
|
|
//create wrapper elements that handle offsets and scrolling
|
|
var wrap = dh.append(pos, {tag: 'div', cls: 'ygrid-wrap'});
|
|
this.wrap = wrap;
|
|
this.wrapEl = getEl(wrap, true);
|
|
YAHOO.ext.EventManager.on(wrap, 'scroll', this.handleScroll, this, true);
|
|
|
|
var hwrap = dh.append(pos, {tag: 'div', cls: 'ygrid-wrap-headers'});
|
|
this.hwrap = getEl(hwrap, true);
|
|
|
|
var bwrap = dh.append(wrap, {tag: 'div', cls: 'ygrid-wrap-body', id: container.id + '-body'});
|
|
this.bwrap = getEl(bwrap, true);
|
|
this.bwrap.setWidth(colModel.getTotalWidth());
|
|
bwrap.rows = bwrap.childNodes;
|
|
|
|
this.footerHeight = 0;
|
|
var foot = this.appendFooter(this.pwrap.dom);
|
|
if(foot){
|
|
this.footer = getEl(foot, true);
|
|
this.footerHeight = this.footer.getHeight();
|
|
}
|
|
this.updateWrapHeight();
|
|
|
|
var hrow = dh.append(hwrap, {tag: 'span', cls: 'ygrid-hrow'});
|
|
this.hrow = hrow;
|
|
|
|
if(!YAHOO.ext.util.Browser.isGecko){
|
|
// IE doesn't like iframes, we will leave this alone
|
|
var iframe = document.createElement('iframe');
|
|
iframe.className = 'ygrid-hrow-frame';
|
|
iframe.frameBorder = 0;
|
|
iframe.src = YAHOO.ext.SSL_SECURE_URL;
|
|
hwrap.appendChild(iframe);
|
|
}
|
|
this.headerCtrl = new YAHOO.ext.grid.HeaderController(this.grid);
|
|
this.headers = [];
|
|
this.cols = [];
|
|
this.splitters = [];
|
|
|
|
var htemplate = dh.createTemplate({
|
|
tag: 'span', cls: 'ygrid-hd ygrid-header-{0}', children: [{
|
|
tag: 'span',
|
|
cls: 'ygrid-hd-body',
|
|
html: '<table border="0" cellpadding="0" cellspacing="0" title="{2}">' +
|
|
'<tbody><tr><td><span>{1}</span></td>' +
|
|
'<td><span class="sort-desc"></span><span class="sort-asc"></span></td>' +
|
|
'</tr></tbody></table>'
|
|
}]
|
|
});
|
|
htemplate.compile();
|
|
|
|
var ruleBuf = [];
|
|
|
|
for(var i = 0; i < colCount; i++){
|
|
var hd = htemplate.append(hrow, [i, colModel.getColumnHeader(i), colModel.getColumnTooltip(i) || '']);
|
|
var spans = hd.getElementsByTagName('span');
|
|
hd.textNode = spans[1];
|
|
hd.sortDesc = spans[2];
|
|
hd.sortAsc = spans[3];
|
|
hd.columnIndex = i;
|
|
this.headers.push(hd);
|
|
if(colModel.isSortable(i)){
|
|
this.headerCtrl.register(hd);
|
|
}
|
|
var split = dh.append(hrow, {tag: 'span', cls: 'ygrid-hd-split'});
|
|
hd.split = split;
|
|
|
|
if(colModel.isResizable(i) && !colModel.isFixed(i)){
|
|
YAHOO.util.Event.on(split, 'dblclick', autoSizeDelegate.createCallback(i+0, true));
|
|
var sb = new YAHOO.ext.SplitBar(split, hd, null, YAHOO.ext.SplitBar.LEFT);
|
|
sb.columnIndex = i;
|
|
sb.minSize = grid.minColumnWidth;
|
|
sb.onMoved.subscribe(this.onColumnSplitterMoved, this, true);
|
|
YAHOO.util.Dom.addClass(sb.proxy, 'ygrid-column-sizer');
|
|
YAHOO.util.Dom.setStyle(sb.proxy, 'background-color', '');
|
|
sb.dd._resizeProxy = function(){
|
|
var el = this.getDragEl();
|
|
YAHOO.util.Dom.setStyle(el, 'height', (hwrap.clientHeight+wrap.clientHeight-2) +'px');
|
|
};
|
|
this.splitters[i] = sb;
|
|
}else{
|
|
split.style.cursor = 'default';
|
|
}
|
|
ruleBuf.push('#', container.id, ' .ygrid-col-', i, ' {\n}\n');
|
|
}
|
|
|
|
YAHOO.ext.util.CSS.createStyleSheet(ruleBuf.join(''));
|
|
|
|
if(grid.autoSizeColumns){
|
|
this.renderRows(dataModel);
|
|
this.autoSizeColumns();
|
|
}else{
|
|
this.updateColumns();
|
|
this.renderRows(dataModel);
|
|
}
|
|
|
|
for(var i = 0; i < colCount; i++){
|
|
if(colModel.isHidden(i)){
|
|
this.hideColumn(i);
|
|
}
|
|
}
|
|
this.updateHeaderSortState();
|
|
return this.bwrap;
|
|
},
|
|
|
|
onColumnSplitterMoved : function(splitter, newSize){
|
|
this.grid.colModel.setColumnWidth(splitter.columnIndex, newSize);
|
|
this.grid.fireEvent('columnresize', splitter.columnIndex, newSize);
|
|
},
|
|
|
|
appendFooter : function(parentEl){
|
|
return null;
|
|
},
|
|
|
|
autoHeight : function(){
|
|
if(this.grid.autoHeight){
|
|
var h = this.getBodyHeight();
|
|
var c = this.grid.container;
|
|
var total = h + (parseInt(this.wrap.offsetTop, 10)||0) +
|
|
this.footerHeight + c.getBorderWidth('tb') + c.getPadding('tb')
|
|
+ (this.wrap.offsetHeight - this.wrap.clientHeight);
|
|
c.setHeight(total);
|
|
|
|
}
|
|
},
|
|
|
|
getBodyHeight : function(){
|
|
return this.grid.dataModel.getRowCount() * this.getRowHeight();;
|
|
},
|
|
|
|
updateBodyHeight : function(){
|
|
this.getBodyTable().style.height = this.getBodyHeight() + 'px';
|
|
if(this.grid.autoHeight){
|
|
this.autoHeight();
|
|
this.updateWrapHeight();
|
|
}
|
|
}
|
|
};
|
|
YAHOO.ext.grid.GridView.SCROLLBARS_UNDER = 0;
|
|
YAHOO.ext.grid.GridView.SCROLLBARS_OVERLAP = 1;
|
|
YAHOO.ext.grid.GridView.prototype.scrollbarMode = YAHOO.ext.grid.GridView.SCROLLBARS_UNDER;
|
|
|
|
YAHOO.ext.grid.GridView.prototype.fitColumnsToContainer = YAHOO.ext.grid.GridView.prototype.fitColumns;
|
|
|
|
YAHOO.ext.grid.HeaderController = function(grid){
|
|
this.grid = grid;
|
|
this.headers = [];
|
|
};
|
|
|
|
YAHOO.ext.grid.HeaderController.prototype = {
|
|
register : function(header){
|
|
this.headers.push(header);
|
|
YAHOO.ext.EventManager.on(header, 'selectstart', this.cancelTextSelection, this, true);
|
|
YAHOO.ext.EventManager.on(header, 'mousedown', this.cancelTextSelection, this, true);
|
|
YAHOO.ext.EventManager.on(header, 'mouseover', this.headerOver, this, true);
|
|
YAHOO.ext.EventManager.on(header, 'mouseout', this.headerOut, this, true);
|
|
YAHOO.ext.EventManager.on(header, 'click', this.headerClick, this, true);
|
|
},
|
|
|
|
headerClick : function(e){
|
|
var grid = this.grid, cm = grid.colModel, dm = grid.dataModel;
|
|
grid.stopEditing();
|
|
var header = grid.getHeaderFromChild(e.getTarget());
|
|
var state = dm.getSortState();
|
|
var direction = header.sortDir || 'ASC';
|
|
if(typeof state.column != 'undefined' &&
|
|
grid.getView().getColumnIndexByDataIndex(state.column) == header.columnIndex){
|
|
direction = (state.direction == 'ASC' ? 'DESC' : 'ASC');
|
|
}
|
|
header.sortDir = direction;
|
|
dm.sort(cm, cm.getDataIndex(header.columnIndex), direction);
|
|
},
|
|
|
|
headerOver : function(e){
|
|
var header = this.grid.getHeaderFromChild(e.getTarget());
|
|
YAHOO.util.Dom.addClass(header, 'ygrid-hd-over');
|
|
//YAHOO.ext.util.CSS.applyFirst(header, this.grid.id, '.ygrid-hd-over');
|
|
},
|
|
|
|
headerOut : function(e){
|
|
var header = this.grid.getHeaderFromChild(e.getTarget());
|
|
YAHOO.util.Dom.removeClass(header, 'ygrid-hd-over');
|
|
//YAHOO.ext.util.CSS.revertFirst(header, this.grid.id, '.ygrid-hd-over');
|
|
},
|
|
|
|
cancelTextSelection : function(e){
|
|
e.preventDefault();
|
|
}
|
|
}; |