e44a7e37b6
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
522 lines
15 KiB
JavaScript
522 lines
15 KiB
JavaScript
if(!dojo._hasResource["dojox.grid._grid.builder"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.grid._grid.builder"] = true;
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dojo.provide("dojox.grid._grid.builder");
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dojo.require("dojox.grid._grid.drag");
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dojo.declare("dojox.grid.Builder",
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null,
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{
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// summary:
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// Base class to produce html for grid content.
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// Also provide event decoration, providing grid related information inside the event object
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// passed to grid events.
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constructor: function(inView){
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this.view = inView;
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this.grid = inView.grid;
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},
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view: null,
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// boilerplate HTML
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_table: '<table class="dojoxGrid-row-table" border="0" cellspacing="0" cellpadding="0" role="wairole:presentation">',
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// generate starting tags for a cell
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generateCellMarkup: function(inCell, inMoreStyles, inMoreClasses, isHeader){
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var result = [], html;
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if (isHeader){
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html = [ '<th tabIndex="-1" role="wairole:columnheader"' ];
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}else{
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html = [ '<td tabIndex="-1" role="wairole:gridcell"' ];
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}
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inCell.colSpan && html.push(' colspan="', inCell.colSpan, '"');
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inCell.rowSpan && html.push(' rowspan="', inCell.rowSpan, '"');
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html.push(' class="dojoxGrid-cell ');
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inCell.classes && html.push(inCell.classes, ' ');
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inMoreClasses && html.push(inMoreClasses, ' ');
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// result[0] => td opener, style
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result.push(html.join(''));
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// SLOT: result[1] => td classes
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result.push('');
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html = ['" idx="', inCell.index, '" style="'];
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html.push(inCell.styles, inMoreStyles||'');
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inCell.unitWidth && html.push('width:', inCell.unitWidth, ';');
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// result[2] => markup
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result.push(html.join(''));
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// SLOT: result[3] => td style
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result.push('');
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html = [ '"' ];
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inCell.attrs && html.push(" ", inCell.attrs);
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html.push('>');
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// result[4] => td postfix
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result.push(html.join(''));
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// SLOT: result[5] => content
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result.push('');
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// result[6] => td closes
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result.push('</td>');
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return result; // Array
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},
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// cell finding
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isCellNode: function(inNode){
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return Boolean(inNode && inNode.getAttribute && inNode.getAttribute("idx"));
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},
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getCellNodeIndex: function(inCellNode){
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return inCellNode ? Number(inCellNode.getAttribute("idx")) : -1;
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},
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getCellNode: function(inRowNode, inCellIndex){
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for(var i=0, row; row=dojox.grid.getTr(inRowNode.firstChild, i); i++){
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for(var j=0, cell; cell=row.cells[j]; j++){
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if(this.getCellNodeIndex(cell) == inCellIndex){
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return cell;
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}
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}
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}
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},
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findCellTarget: function(inSourceNode, inTopNode){
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var n = inSourceNode;
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while(n && (!this.isCellNode(n) || (dojox.grid.gridViewTag in n.offsetParent.parentNode && n.offsetParent.parentNode[dojox.grid.gridViewTag] != this.view.id)) && (n!=inTopNode)){
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n = n.parentNode;
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}
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return n!=inTopNode ? n : null
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},
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// event decoration
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baseDecorateEvent: function(e){
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e.dispatch = 'do' + e.type;
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e.grid = this.grid;
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e.sourceView = this.view;
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e.cellNode = this.findCellTarget(e.target, e.rowNode);
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e.cellIndex = this.getCellNodeIndex(e.cellNode);
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e.cell = (e.cellIndex >= 0 ? this.grid.getCell(e.cellIndex) : null);
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},
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// event dispatch
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findTarget: function(inSource, inTag){
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var n = inSource;
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while(n && (n!=this.domNode) && (!(inTag in n) || (dojox.grid.gridViewTag in n && n[dojox.grid.gridViewTag] != this.view.id))){
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n = n.parentNode;
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}
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return (n != this.domNode) ? n : null;
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},
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findRowTarget: function(inSource){
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return this.findTarget(inSource, dojox.grid.rowIndexTag);
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},
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isIntraNodeEvent: function(e){
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try{
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return (e.cellNode && e.relatedTarget && dojo.isDescendant(e.relatedTarget, e.cellNode));
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}catch(x){
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// e.relatedTarget has permission problem in FF if it's an input: https://bugzilla.mozilla.org/show_bug.cgi?id=208427
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return false;
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}
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},
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isIntraRowEvent: function(e){
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try{
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var row = e.relatedTarget && this.findRowTarget(e.relatedTarget);
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return !row && (e.rowIndex==-1) || row && (e.rowIndex==row.gridRowIndex);
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}catch(x){
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// e.relatedTarget on INPUT has permission problem in FF: https://bugzilla.mozilla.org/show_bug.cgi?id=208427
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return false;
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}
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},
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dispatchEvent: function(e){
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if(e.dispatch in this){
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return this[e.dispatch](e);
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}
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},
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// dispatched event handlers
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domouseover: function(e){
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if(e.cellNode && (e.cellNode!=this.lastOverCellNode)){
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this.lastOverCellNode = e.cellNode;
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this.grid.onMouseOver(e);
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}
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this.grid.onMouseOverRow(e);
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},
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domouseout: function(e){
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if(e.cellNode && (e.cellNode==this.lastOverCellNode) && !this.isIntraNodeEvent(e, this.lastOverCellNode)){
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this.lastOverCellNode = null;
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this.grid.onMouseOut(e);
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if(!this.isIntraRowEvent(e)){
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this.grid.onMouseOutRow(e);
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}
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}
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},
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domousedown: function(e){
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if (e.cellNode)
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this.grid.onMouseDown(e);
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this.grid.onMouseDownRow(e)
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}
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});
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dojo.declare("dojox.grid.contentBuilder",
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dojox.grid.Builder,
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{
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// summary:
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// Produces html for grid data content. Owned by grid and used internally
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// for rendering data. Override to implement custom rendering.
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update: function(){
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this.prepareHtml();
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},
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// cache html for rendering data rows
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prepareHtml: function(){
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var defaultGet=this.grid.get, rows=this.view.structure.rows;
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for(var j=0, row; (row=rows[j]); j++){
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for(var i=0, cell; (cell=row[i]); i++){
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cell.get = cell.get || (cell.value == undefined) && defaultGet;
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cell.markup = this.generateCellMarkup(cell, cell.cellStyles, cell.cellClasses, false);
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}
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}
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},
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// time critical: generate html using cache and data source
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generateHtml: function(inDataIndex, inRowIndex){
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var
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html = [ this._table ],
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v = this.view,
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obr = v.onBeforeRow,
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rows = v.structure.rows;
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obr && obr(inRowIndex, rows);
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for(var j=0, row; (row=rows[j]); j++){
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if(row.hidden || row.header){
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continue;
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}
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html.push(!row.invisible ? '<tr>' : '<tr class="dojoxGrid-invisible">');
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for(var i=0, cell, m, cc, cs; (cell=row[i]); i++){
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m = cell.markup, cc = cell.customClasses = [], cs = cell.customStyles = [];
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// content (format can fill in cc and cs as side-effects)
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m[5] = cell.format(inDataIndex);
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// classes
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m[1] = cc.join(' ');
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// styles
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m[3] = cs.join(';');
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// in-place concat
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html.push.apply(html, m);
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}
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html.push('</tr>');
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}
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html.push('</table>');
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return html.join(''); // String
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},
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decorateEvent: function(e){
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e.rowNode = this.findRowTarget(e.target);
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if(!e.rowNode){return false};
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e.rowIndex = e.rowNode[dojox.grid.rowIndexTag];
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this.baseDecorateEvent(e);
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e.cell = this.grid.getCell(e.cellIndex);
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return true; // Boolean
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}
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});
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dojo.declare("dojox.grid.headerBuilder",
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dojox.grid.Builder,
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{
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// summary:
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// Produces html for grid header content. Owned by grid and used internally
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// for rendering data. Override to implement custom rendering.
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bogusClickTime: 0,
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overResizeWidth: 4,
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minColWidth: 1,
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// FIXME: isn't this getting mixed from dojox.grid.Builder, -1 character?
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_table: '<table class="dojoxGrid-row-table" border="0" cellspacing="0" cellpadding="0" role="wairole:presentation"',
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update: function(){
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this.tableMap = new dojox.grid.tableMap(this.view.structure.rows);
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},
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generateHtml: function(inGetValue, inValue){
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var html = [this._table], rows = this.view.structure.rows;
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// render header with appropriate width, if possible so that views with flex columns are correct height
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if(this.view.viewWidth){
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html.push([' style="width:', this.view.viewWidth, ';"'].join(''));
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}
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html.push('>');
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dojox.grid.fire(this.view, "onBeforeRow", [-1, rows]);
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for(var j=0, row; (row=rows[j]); j++){
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if(row.hidden){
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continue;
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}
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html.push(!row.invisible ? '<tr>' : '<tr class="dojoxGrid-invisible">');
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for(var i=0, cell, markup; (cell=row[i]); i++){
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cell.customClasses = [];
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cell.customStyles = [];
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markup = this.generateCellMarkup(cell, cell.headerStyles, cell.headerClasses, true);
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// content
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markup[5] = (inValue != undefined ? inValue : inGetValue(cell));
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// styles
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markup[3] = cell.customStyles.join(';');
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// classes
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markup[1] = cell.customClasses.join(' '); //(cell.customClasses ? ' ' + cell.customClasses : '');
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html.push(markup.join(''));
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}
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html.push('</tr>');
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}
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html.push('</table>');
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return html.join('');
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},
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// event helpers
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getCellX: function(e){
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var x = e.layerX;
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if(dojo.isMoz){
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var n = dojox.grid.ascendDom(e.target, dojox.grid.makeNotTagName("th"));
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x -= (n && n.offsetLeft) || 0;
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var t = e.sourceView.getScrollbarWidth();
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if(!dojo._isBodyLtr() && e.sourceView.headerNode.scrollLeft < t)
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x -= t;
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//x -= getProp(ascendDom(e.target, mkNotTagName("td")), "offsetLeft") || 0;
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}
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var n = dojox.grid.ascendDom(e.target, function(){
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if(!n || n == e.cellNode){
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return false;
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}
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// Mozilla 1.8 (FF 1.5) has a bug that makes offsetLeft = -parent border width
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// when parent has border, overflow: hidden, and is positioned
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// handle this problem here ... not a general solution!
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x += (n.offsetLeft < 0 ? 0 : n.offsetLeft);
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return true;
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});
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return x;
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},
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// event decoration
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decorateEvent: function(e){
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this.baseDecorateEvent(e);
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e.rowIndex = -1;
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e.cellX = this.getCellX(e);
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return true;
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},
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// event handlers
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// resizing
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prepareResize: function(e, mod){
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var i = dojox.grid.getTdIndex(e.cellNode);
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e.cellNode = (i ? e.cellNode.parentNode.cells[i+mod] : null);
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e.cellIndex = (e.cellNode ? this.getCellNodeIndex(e.cellNode) : -1);
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return Boolean(e.cellNode);
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},
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canResize: function(e){
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if(!e.cellNode || e.cellNode.colSpan > 1){
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return false;
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}
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var cell = this.grid.getCell(e.cellIndex);
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return !cell.noresize && !cell.isFlex();
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},
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overLeftResizeArea: function(e){
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if(dojo._isBodyLtr()){
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return (e.cellIndex>0) && (e.cellX < this.overResizeWidth) && this.prepareResize(e, -1);
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}
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return t = e.cellNode && (e.cellX < this.overResizeWidth);
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},
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overRightResizeArea: function(e){
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if(dojo._isBodyLtr()){
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return e.cellNode && (e.cellX >= e.cellNode.offsetWidth - this.overResizeWidth);
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}
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return (e.cellIndex>0) && (e.cellX >= e.cellNode.offsetWidth - this.overResizeWidth) && this.prepareResize(e, -1);
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},
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domousemove: function(e){
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//console.log(e.cellIndex, e.cellX, e.cellNode.offsetWidth);
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var c = (this.overRightResizeArea(e) ? 'e-resize' : (this.overLeftResizeArea(e) ? 'w-resize' : ''));
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if(c && !this.canResize(e)){
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c = 'not-allowed';
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}
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e.sourceView.headerNode.style.cursor = c || ''; //'default';
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if (c)
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dojo.stopEvent(e);
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},
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domousedown: function(e){
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if(!dojox.grid.drag.dragging){
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if((this.overRightResizeArea(e) || this.overLeftResizeArea(e)) && this.canResize(e)){
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this.beginColumnResize(e);
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}else{
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this.grid.onMouseDown(e);
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this.grid.onMouseOverRow(e);
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}
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//else{
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// this.beginMoveColumn(e);
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//}
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}
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},
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doclick: function(e) {
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if (new Date().getTime() < this.bogusClickTime) {
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dojo.stopEvent(e);
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return true;
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}
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},
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// column resizing
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beginColumnResize: function(e){
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dojo.stopEvent(e);
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var spanners = [], nodes = this.tableMap.findOverlappingNodes(e.cellNode);
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for(var i=0, cell; (cell=nodes[i]); i++){
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spanners.push({ node: cell, index: this.getCellNodeIndex(cell), width: cell.offsetWidth });
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//console.log("spanner: " + this.getCellNodeIndex(cell));
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}
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var drag = {
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scrollLeft: e.sourceView.headerNode.scrollLeft,
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view: e.sourceView,
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node: e.cellNode,
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index: e.cellIndex,
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w: e.cellNode.clientWidth,
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spanners: spanners
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};
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//console.log(drag.index, drag.w);
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dojox.grid.drag.start(e.cellNode, dojo.hitch(this, 'doResizeColumn', drag), dojo.hitch(this, 'endResizeColumn', drag), e);
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},
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doResizeColumn: function(inDrag, inEvent){
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var isLtr = dojo._isBodyLtr();
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if(isLtr){
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var w = inDrag.w + inEvent.deltaX;
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}else{
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var w = inDrag.w - inEvent.deltaX;
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}
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if(w >= this.minColWidth){
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for(var i=0, s, sw; (s=inDrag.spanners[i]); i++){
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if(isLtr){
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sw = s.width + inEvent.deltaX;
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}else{
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sw = s.width - inEvent.deltaX;
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}
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s.node.style.width = sw + 'px';
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inDrag.view.setColWidth(s.index, sw);
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//console.log('setColWidth', '#' + s.index, sw + 'px');
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}
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inDrag.node.style.width = w + 'px';
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inDrag.view.setColWidth(inDrag.index, w);
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if(!isLtr){
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inDrag.view.headerNode.scrollLeft = (inDrag.scrollLeft - inEvent.deltaX);
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}
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}
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if(inDrag.view.flexCells && !inDrag.view.testFlexCells()){
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var t = dojox.grid.findTable(inDrag.node);
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t && (t.style.width = '');
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}
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},
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endResizeColumn: function(inDrag){
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this.bogusClickTime = new Date().getTime() + 30;
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setTimeout(dojo.hitch(inDrag.view, "update"), 50);
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}
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});
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dojo.declare("dojox.grid.tableMap",
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null,
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{
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// summary:
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// Maps an html table into a structure parsable for information about cell row and col spanning.
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// Used by headerBuilder
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constructor: function(inRows){
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this.mapRows(inRows);
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},
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map: null,
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mapRows: function(inRows){
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// summary: Map table topography
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//console.log('mapRows');
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// # of rows
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var rowCount = inRows.length;
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if(!rowCount){
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return;
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}
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// map which columns and rows fill which cells
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this.map = [ ];
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for(var j=0, row; (row=inRows[j]); j++){
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this.map[j] = [];
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}
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for(var j=0, row; (row=inRows[j]); j++){
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for(var i=0, x=0, cell, colSpan, rowSpan; (cell=row[i]); i++){
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while (this.map[j][x]){x++};
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this.map[j][x] = { c: i, r: j };
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rowSpan = cell.rowSpan || 1;
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colSpan = cell.colSpan || 1;
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for(var y=0; y<rowSpan; y++){
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for(var s=0; s<colSpan; s++){
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this.map[j+y][x+s] = this.map[j][x];
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}
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}
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x += colSpan;
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}
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}
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//this.dumMap();
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},
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dumpMap: function(){
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for(var j=0, row, h=''; (row=this.map[j]); j++,h=''){
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for(var i=0, cell; (cell=row[i]); i++){
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h += cell.r + ',' + cell.c + ' ';
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}
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console.log(h);
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}
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},
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getMapCoords: function(inRow, inCol){
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// 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";
|
|
|
|
}
|