--- /dev/null
+if(!dojo._hasResource["dojox.grid._grid.builder"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.grid._grid.builder"] = true;
+dojo.provide("dojox.grid._grid.builder");
+dojo.require("dojox.grid._grid.drag");
+
+dojo.declare("dojox.grid.Builder",
+ null,
+ {
+ // summary:
+ // Base class to produce html for grid content.
+ // Also provide event decoration, providing grid related information inside the event object
+ // passed to grid events.
+ constructor: function(inView){
+ this.view = inView;
+ this.grid = inView.grid;
+ },
+
+ view: null,
+ // boilerplate HTML
+ _table: '<table class="dojoxGrid-row-table" border="0" cellspacing="0" cellpadding="0" role="wairole:presentation">',
+
+ // generate starting tags for a cell
+ generateCellMarkup: function(inCell, inMoreStyles, inMoreClasses, isHeader){
+ var result = [], html;
+ if (isHeader){
+ html = [ '<th tabIndex="-1" role="wairole:columnheader"' ];
+ }else{
+ html = [ '<td tabIndex="-1" role="wairole:gridcell"' ];
+ }
+ inCell.colSpan && html.push(' colspan="', inCell.colSpan, '"');
+ inCell.rowSpan && html.push(' rowspan="', inCell.rowSpan, '"');
+ html.push(' class="dojoxGrid-cell ');
+ inCell.classes && html.push(inCell.classes, ' ');
+ inMoreClasses && html.push(inMoreClasses, ' ');
+ // result[0] => td opener, style
+ result.push(html.join(''));
+ // SLOT: result[1] => td classes
+ result.push('');
+ html = ['" idx="', inCell.index, '" style="'];
+ html.push(inCell.styles, inMoreStyles||'');
+ inCell.unitWidth && html.push('width:', inCell.unitWidth, ';');
+ // result[2] => markup
+ result.push(html.join(''));
+ // SLOT: result[3] => td style
+ result.push('');
+ html = [ '"' ];
+ inCell.attrs && html.push(" ", inCell.attrs);
+ html.push('>');
+ // result[4] => td postfix
+ result.push(html.join(''));
+ // SLOT: result[5] => content
+ result.push('');
+ // result[6] => td closes
+ result.push('</td>');
+ return result; // Array
+ },
+
+ // cell finding
+ isCellNode: function(inNode){
+ return Boolean(inNode && inNode.getAttribute && inNode.getAttribute("idx"));
+ },
+
+ getCellNodeIndex: function(inCellNode){
+ return inCellNode ? Number(inCellNode.getAttribute("idx")) : -1;
+ },
+
+ getCellNode: function(inRowNode, inCellIndex){
+ for(var i=0, row; row=dojox.grid.getTr(inRowNode.firstChild, i); i++){
+ for(var j=0, cell; cell=row.cells[j]; j++){
+ if(this.getCellNodeIndex(cell) == inCellIndex){
+ return cell;
+ }
+ }
+ }
+ },
+
+ findCellTarget: function(inSourceNode, inTopNode){
+ var n = inSourceNode;
+ while(n && (!this.isCellNode(n) || (dojox.grid.gridViewTag in n.offsetParent.parentNode && n.offsetParent.parentNode[dojox.grid.gridViewTag] != this.view.id)) && (n!=inTopNode)){
+ n = n.parentNode;
+ }
+ return n!=inTopNode ? n : null
+ },
+
+ // event decoration
+ baseDecorateEvent: function(e){
+ e.dispatch = 'do' + e.type;
+ e.grid = this.grid;
+ e.sourceView = this.view;
+ e.cellNode = this.findCellTarget(e.target, e.rowNode);
+ e.cellIndex = this.getCellNodeIndex(e.cellNode);
+ e.cell = (e.cellIndex >= 0 ? this.grid.getCell(e.cellIndex) : null);
+ },
+
+ // event dispatch
+ findTarget: function(inSource, inTag){
+ var n = inSource;
+ while(n && (n!=this.domNode) && (!(inTag in n) || (dojox.grid.gridViewTag in n && n[dojox.grid.gridViewTag] != this.view.id))){
+ n = n.parentNode;
+ }
+ return (n != this.domNode) ? n : null;
+ },
+
+ findRowTarget: function(inSource){
+ return this.findTarget(inSource, dojox.grid.rowIndexTag);
+ },
+
+ isIntraNodeEvent: function(e){
+ try{
+ return (e.cellNode && e.relatedTarget && dojo.isDescendant(e.relatedTarget, e.cellNode));
+ }catch(x){
+ // e.relatedTarget has permission problem in FF if it's an input: https://bugzilla.mozilla.org/show_bug.cgi?id=208427
+ return false;
+ }
+ },
+
+ isIntraRowEvent: function(e){
+ try{
+ var row = e.relatedTarget && this.findRowTarget(e.relatedTarget);
+ return !row && (e.rowIndex==-1) || row && (e.rowIndex==row.gridRowIndex);
+ }catch(x){
+ // e.relatedTarget on INPUT has permission problem in FF: https://bugzilla.mozilla.org/show_bug.cgi?id=208427
+ return false;
+ }
+ },
+
+ dispatchEvent: function(e){
+ if(e.dispatch in this){
+ return this[e.dispatch](e);
+ }
+ },
+
+ // dispatched event handlers
+ domouseover: function(e){
+ if(e.cellNode && (e.cellNode!=this.lastOverCellNode)){
+ this.lastOverCellNode = e.cellNode;
+ this.grid.onMouseOver(e);
+ }
+ this.grid.onMouseOverRow(e);
+ },
+
+ domouseout: function(e){
+ if(e.cellNode && (e.cellNode==this.lastOverCellNode) && !this.isIntraNodeEvent(e, this.lastOverCellNode)){
+ this.lastOverCellNode = null;
+ this.grid.onMouseOut(e);
+ if(!this.isIntraRowEvent(e)){
+ this.grid.onMouseOutRow(e);
+ }
+ }
+ },
+
+ domousedown: function(e){
+ if (e.cellNode)
+ this.grid.onMouseDown(e);
+ this.grid.onMouseDownRow(e)
+ }
+
+});
+
+dojo.declare("dojox.grid.contentBuilder",
+ dojox.grid.Builder,
+ {
+ // summary:
+ // Produces html for grid data content. Owned by grid and used internally
+ // for rendering data. Override to implement custom rendering.
+ update: function(){
+ this.prepareHtml();
+ },
+
+ // cache html for rendering data rows
+ prepareHtml: function(){
+ var defaultGet=this.grid.get, rows=this.view.structure.rows;
+ for(var j=0, row; (row=rows[j]); j++){
+ for(var i=0, cell; (cell=row[i]); i++){
+ cell.get = cell.get || (cell.value == undefined) && defaultGet;
+ cell.markup = this.generateCellMarkup(cell, cell.cellStyles, cell.cellClasses, false);
+ }
+ }
+ },
+
+ // time critical: generate html using cache and data source
+ generateHtml: function(inDataIndex, inRowIndex){
+ var
+ html = [ this._table ],
+ v = this.view,
+ obr = v.onBeforeRow,
+ rows = v.structure.rows;
+
+ obr && obr(inRowIndex, rows);
+ for(var j=0, row; (row=rows[j]); j++){
+ if(row.hidden || row.header){
+ continue;
+ }
+ html.push(!row.invisible ? '<tr>' : '<tr class="dojoxGrid-invisible">');
+ for(var i=0, cell, m, cc, cs; (cell=row[i]); i++){
+ m = cell.markup, cc = cell.customClasses = [], cs = cell.customStyles = [];
+ // content (format can fill in cc and cs as side-effects)
+ m[5] = cell.format(inDataIndex);
+ // classes
+ m[1] = cc.join(' ');
+ // styles
+ m[3] = cs.join(';');
+ // in-place concat
+ html.push.apply(html, m);
+ }
+ html.push('</tr>');
+ }
+ html.push('</table>');
+ return html.join(''); // String
+ },
+
+ decorateEvent: function(e){
+ e.rowNode = this.findRowTarget(e.target);
+ if(!e.rowNode){return false};
+ e.rowIndex = e.rowNode[dojox.grid.rowIndexTag];
+ this.baseDecorateEvent(e);
+ e.cell = this.grid.getCell(e.cellIndex);
+ return true; // Boolean
+ }
+
+});
+
+dojo.declare("dojox.grid.headerBuilder",
+ dojox.grid.Builder,
+ {
+ // summary:
+ // Produces html for grid header content. Owned by grid and used internally
+ // for rendering data. Override to implement custom rendering.
+
+ bogusClickTime: 0,
+ overResizeWidth: 4,
+ minColWidth: 1,
+
+ // FIXME: isn't this getting mixed from dojox.grid.Builder, -1 character?
+ _table: '<table class="dojoxGrid-row-table" border="0" cellspacing="0" cellpadding="0" role="wairole:presentation"',
+
+ update: function(){
+ this.tableMap = new dojox.grid.tableMap(this.view.structure.rows);
+ },
+
+ generateHtml: function(inGetValue, inValue){
+ var html = [this._table], rows = this.view.structure.rows;
+
+ // render header with appropriate width, if possible so that views with flex columns are correct height
+ if(this.view.viewWidth){
+ html.push([' style="width:', this.view.viewWidth, ';"'].join(''));
+ }
+ html.push('>');
+ dojox.grid.fire(this.view, "onBeforeRow", [-1, rows]);
+ for(var j=0, row; (row=rows[j]); j++){
+ if(row.hidden){
+ continue;
+ }
+ html.push(!row.invisible ? '<tr>' : '<tr class="dojoxGrid-invisible">');
+ for(var i=0, cell, markup; (cell=row[i]); i++){
+ cell.customClasses = [];
+ cell.customStyles = [];
+ markup = this.generateCellMarkup(cell, cell.headerStyles, cell.headerClasses, true);
+ // content
+ markup[5] = (inValue != undefined ? inValue : inGetValue(cell));
+ // styles
+ markup[3] = cell.customStyles.join(';');
+ // classes
+ markup[1] = cell.customClasses.join(' '); //(cell.customClasses ? ' ' + cell.customClasses : '');
+ html.push(markup.join(''));
+ }
+ html.push('</tr>');
+ }
+ html.push('</table>');
+ return html.join('');
+ },
+
+ // event helpers
+ getCellX: function(e){
+ var x = e.layerX;
+ if(dojo.isMoz){
+ var n = dojox.grid.ascendDom(e.target, dojox.grid.makeNotTagName("th"));
+ x -= (n && n.offsetLeft) || 0;
+ var t = e.sourceView.getScrollbarWidth();
+ if(!dojo._isBodyLtr() && e.sourceView.headerNode.scrollLeft < t)
+ x -= t;
+ //x -= getProp(ascendDom(e.target, mkNotTagName("td")), "offsetLeft") || 0;
+ }
+ var n = dojox.grid.ascendDom(e.target, function(){
+ if(!n || n == e.cellNode){
+ return false;
+ }
+ // Mozilla 1.8 (FF 1.5) has a bug that makes offsetLeft = -parent border width
+ // when parent has border, overflow: hidden, and is positioned
+ // handle this problem here ... not a general solution!
+ x += (n.offsetLeft < 0 ? 0 : n.offsetLeft);
+ return true;
+ });
+ return x;
+ },
+
+ // event decoration
+ decorateEvent: function(e){
+ this.baseDecorateEvent(e);
+ e.rowIndex = -1;
+ e.cellX = this.getCellX(e);
+ return true;
+ },
+
+ // event handlers
+ // resizing
+ prepareResize: function(e, mod){
+ var i = dojox.grid.getTdIndex(e.cellNode);
+ e.cellNode = (i ? e.cellNode.parentNode.cells[i+mod] : null);
+ e.cellIndex = (e.cellNode ? this.getCellNodeIndex(e.cellNode) : -1);
+ return Boolean(e.cellNode);
+ },
+
+ canResize: function(e){
+ if(!e.cellNode || e.cellNode.colSpan > 1){
+ return false;
+ }
+ var cell = this.grid.getCell(e.cellIndex);
+ return !cell.noresize && !cell.isFlex();
+ },
+
+ overLeftResizeArea: function(e){
+ if(dojo._isBodyLtr()){
+ return (e.cellIndex>0) && (e.cellX < this.overResizeWidth) && this.prepareResize(e, -1);
+ }
+ return t = e.cellNode && (e.cellX < this.overResizeWidth);
+ },
+
+ overRightResizeArea: function(e){
+ if(dojo._isBodyLtr()){
+ return e.cellNode && (e.cellX >= e.cellNode.offsetWidth - this.overResizeWidth);
+ }
+ return (e.cellIndex>0) && (e.cellX >= e.cellNode.offsetWidth - this.overResizeWidth) && this.prepareResize(e, -1);
+ },
+
+ domousemove: function(e){
+ //console.log(e.cellIndex, e.cellX, e.cellNode.offsetWidth);
+ var c = (this.overRightResizeArea(e) ? 'e-resize' : (this.overLeftResizeArea(e) ? 'w-resize' : ''));
+ if(c && !this.canResize(e)){
+ c = 'not-allowed';
+ }
+ e.sourceView.headerNode.style.cursor = c || ''; //'default';
+ if (c)
+ dojo.stopEvent(e);
+ },
+
+ domousedown: function(e){
+ if(!dojox.grid.drag.dragging){
+ if((this.overRightResizeArea(e) || this.overLeftResizeArea(e)) && this.canResize(e)){
+ this.beginColumnResize(e);
+ }else{
+ this.grid.onMouseDown(e);
+ this.grid.onMouseOverRow(e);
+ }
+ //else{
+ // this.beginMoveColumn(e);
+ //}
+ }
+ },
+
+ doclick: function(e) {
+ if (new Date().getTime() < this.bogusClickTime) {
+ dojo.stopEvent(e);
+ return true;
+ }
+ },
+
+ // column resizing
+ beginColumnResize: function(e){
+ dojo.stopEvent(e);
+ var spanners = [], nodes = this.tableMap.findOverlappingNodes(e.cellNode);
+ for(var i=0, cell; (cell=nodes[i]); i++){
+ spanners.push({ node: cell, index: this.getCellNodeIndex(cell), width: cell.offsetWidth });
+ //console.log("spanner: " + this.getCellNodeIndex(cell));
+ }
+ var drag = {
+ scrollLeft: e.sourceView.headerNode.scrollLeft,
+ view: e.sourceView,
+ node: e.cellNode,
+ index: e.cellIndex,
+ w: e.cellNode.clientWidth,
+ spanners: spanners
+ };
+ //console.log(drag.index, drag.w);
+ dojox.grid.drag.start(e.cellNode, dojo.hitch(this, 'doResizeColumn', drag), dojo.hitch(this, 'endResizeColumn', drag), e);
+ },
+
+ doResizeColumn: function(inDrag, inEvent){
+ var isLtr = dojo._isBodyLtr();
+ if(isLtr){
+ var w = inDrag.w + inEvent.deltaX;
+ }else{
+ var w = inDrag.w - inEvent.deltaX;
+ }
+ if(w >= this.minColWidth){
+ for(var i=0, s, sw; (s=inDrag.spanners[i]); i++){
+ if(isLtr){
+ sw = s.width + inEvent.deltaX;
+ }else{
+ sw = s.width - inEvent.deltaX;
+ }
+ s.node.style.width = sw + 'px';
+ inDrag.view.setColWidth(s.index, sw);
+ //console.log('setColWidth', '#' + s.index, sw + 'px');
+ }
+ inDrag.node.style.width = w + 'px';
+ inDrag.view.setColWidth(inDrag.index, w);
+ if(!isLtr){
+ inDrag.view.headerNode.scrollLeft = (inDrag.scrollLeft - inEvent.deltaX);
+ }
+ }
+ if(inDrag.view.flexCells && !inDrag.view.testFlexCells()){
+ var t = dojox.grid.findTable(inDrag.node);
+ t && (t.style.width = '');
+ }
+ },
+
+ endResizeColumn: function(inDrag){
+ this.bogusClickTime = new Date().getTime() + 30;
+ setTimeout(dojo.hitch(inDrag.view, "update"), 50);
+ }
+
+});
+
+dojo.declare("dojox.grid.tableMap",
+ null,
+ {
+ // summary:
+ // Maps an html table into a structure parsable for information about cell row and col spanning.
+ // Used by headerBuilder
+ constructor: function(inRows){
+ this.mapRows(inRows);
+ },
+
+ map: null,
+
+ mapRows: function(inRows){
+ // summary: Map table topography
+
+ //console.log('mapRows');
+ // # of rows
+ var rowCount = inRows.length;
+ if(!rowCount){
+ return;
+ }
+ // map which columns and rows fill which cells
+ this.map = [ ];
+ for(var j=0, row; (row=inRows[j]); j++){
+ this.map[j] = [];
+ }
+ for(var j=0, row; (row=inRows[j]); j++){
+ for(var i=0, x=0, cell, colSpan, rowSpan; (cell=row[i]); i++){
+ while (this.map[j][x]){x++};
+ this.map[j][x] = { c: i, r: j };
+ rowSpan = cell.rowSpan || 1;
+ colSpan = cell.colSpan || 1;
+ for(var y=0; y<rowSpan; y++){
+ for(var s=0; s<colSpan; s++){
+ this.map[j+y][x+s] = this.map[j][x];
+ }
+ }
+ x += colSpan;
+ }
+ }
+ //this.dumMap();
+ },
+
+ dumpMap: function(){
+ for(var j=0, row, h=''; (row=this.map[j]); j++,h=''){
+ for(var i=0, cell; (cell=row[i]); i++){
+ h += cell.r + ',' + cell.c + ' ';
+ }
+ console.log(h);
+ }
+ },
+
+ getMapCoords: function(inRow, inCol){
+ // summary: Find node's map coords by it's structure coords
+ for(var j=0, row; (row=this.map[j]); j++){
+ for(var i=0, cell; (cell=row[i]); i++){
+ if(cell.c==inCol && cell.r == inRow){
+ return { j: j, i: i };
+ }
+ //else{console.log(inRow, inCol, ' : ', i, j, " : ", cell.r, cell.c); };
+ }
+ }
+ return { j: -1, i: -1 };
+ },
+
+ getNode: function(inTable, inRow, inCol){
+ // summary: Find a node in inNode's table with the given structure coords
+ var row = inTable && inTable.rows[inRow];
+ return row && row.cells[inCol];
+ },
+
+ _findOverlappingNodes: function(inTable, inRow, inCol){
+ var nodes = [];
+ var m = this.getMapCoords(inRow, inCol);
+ //console.log("node j: %d, i: %d", m.j, m.i);
+ var row = this.map[m.j];
+ for(var j=0, row; (row=this.map[j]); j++){
+ if(j == m.j){ continue; }
+ with(row[m.i]){
+ //console.log("overlaps: r: %d, c: %d", r, c);
+ var n = this.getNode(inTable, r, c);
+ if(n){ nodes.push(n); }
+ }
+ }
+ //console.log(nodes);
+ return nodes;
+ },
+
+ findOverlappingNodes: function(inNode){
+ return this._findOverlappingNodes(dojox.grid.findTable(inNode), dojox.grid.getTrIndex(inNode.parentNode), dojox.grid.getTdIndex(inNode));
+ }
+
+});
+
+dojox.grid.rowIndexTag = "gridRowIndex";
+dojox.grid.gridViewTag = "gridView";
+
+}
projects / eow / blobdiff