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373 lines
12 KiB
Plaintext
373 lines
12 KiB
Plaintext
var detailview = $.extend({}, $.fn.datagrid.defaults.view, {
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render: function(target, container, frozen){
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var state = $.data(target, 'datagrid');
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var opts = state.options;
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if (frozen){
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if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))){
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return;
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}
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}
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var rows = state.data.rows;
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var fields = $(target).datagrid('getColumnFields', frozen);
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var table = [];
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table.push('<table class="datagrid-btable" cellspacing="0" cellpadding="0" border="0"><tbody>');
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for(var i=0; i<rows.length; i++) {
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// get the class and style attributes for this row
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var css = opts.rowStyler ? opts.rowStyler.call(target, i, rows[i]) : '';
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var classValue = '';
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var styleValue = '';
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if (typeof css == 'string'){
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styleValue = css;
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} else if (css){
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classValue = css['class'] || '';
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styleValue = css['style'] || '';
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}
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var cls = 'class="datagrid-row ' + (i % 2 && opts.striped ? 'datagrid-row-alt ' : ' ') + classValue + '"';
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var style = styleValue ? 'style="' + styleValue + '"' : '';
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var rowId = state.rowIdPrefix + '-' + (frozen?1:2) + '-' + i;
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table.push('<tr id="' + rowId + '" datagrid-row-index="' + i + '" ' + cls + ' ' + style + '>');
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table.push(this.renderRow.call(this, target, fields, frozen, i, rows[i]));
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table.push('</tr>');
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table.push('<tr style="display:none;">');
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if (frozen){
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table.push('<td colspan=' + (fields.length+2) + ' style="border-right:0">');
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} else {
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table.push('<td colspan=' + (fields.length) + '>');
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}
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table.push('<div class="datagrid-row-detail">');
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if (frozen){
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table.push(' ');
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} else {
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table.push(opts.detailFormatter.call(target, i, rows[i]));
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}
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table.push('</div>');
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table.push('</td>');
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table.push('</tr>');
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}
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table.push('</tbody></table>');
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$(container).html(table.join(''));
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},
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renderRow: function(target, fields, frozen, rowIndex, rowData){
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var opts = $.data(target, 'datagrid').options;
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var cc = [];
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if (frozen && opts.rownumbers){
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var rownumber = rowIndex + 1;
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if (opts.pagination){
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rownumber += (opts.pageNumber-1)*opts.pageSize;
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}
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cc.push('<td class="datagrid-td-rownumber"><div class="datagrid-cell-rownumber">'+rownumber+'</div></td>');
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}
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for(var i=0; i<fields.length; i++){
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var field = fields[i];
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var col = $(target).datagrid('getColumnOption', field);
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if (col){
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var value = rowData[field]; // the field value
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var css = col.styler ? (col.styler(value, rowData, rowIndex)||'') : '';
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var classValue = '';
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var styleValue = '';
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if (typeof css == 'string'){
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styleValue = css;
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} else if (cc){
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classValue = css['class'] || '';
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styleValue = css['style'] || '';
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}
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var cls = classValue ? 'class="' + classValue + '"' : '';
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var style = col.hidden ? 'style="display:none;' + styleValue + '"' : (styleValue ? 'style="' + styleValue + '"' : '');
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cc.push('<td field="' + field + '" ' + cls + ' ' + style + '>');
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if (col.checkbox){
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style = '';
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} else if (col.expander){
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style = "text-align:center;height:16px;";
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} else {
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style = styleValue;
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if (col.align){style += ';text-align:' + col.align + ';'}
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if (!opts.nowrap){
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style += ';white-space:normal;height:auto;';
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} else if (opts.autoRowHeight){
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style += ';height:auto;';
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}
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}
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cc.push('<div style="' + style + '" ');
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if (col.checkbox){
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cc.push('class="datagrid-cell-check ');
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} else {
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cc.push('class="datagrid-cell ' + col.cellClass);
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}
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cc.push('">');
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if (col.checkbox){
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cc.push('<input type="checkbox" name="' + field + '" value="' + (value!=undefined ? value : '') + '">');
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} else if (col.expander) {
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//cc.push('<div style="text-align:center;width:16px;height:16px;">');
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cc.push('<span class="datagrid-row-expander datagrid-row-expand" style="display:inline-block;width:16px;height:16px;cursor:pointer;" />');
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//cc.push('</div>');
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} else if (col.formatter){
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cc.push(col.formatter(value, rowData, rowIndex));
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} else {
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cc.push(value);
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}
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cc.push('</div>');
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cc.push('</td>');
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}
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}
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return cc.join('');
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},
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insertRow: function(target, index, row){
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var opts = $.data(target, 'datagrid').options;
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var dc = $.data(target, 'datagrid').dc;
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var panel = $(target).datagrid('getPanel');
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var view1 = dc.view1;
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var view2 = dc.view2;
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var isAppend = false;
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var rowLength = $(target).datagrid('getRows').length;
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if (rowLength == 0){
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$(target).datagrid('loadData',{total:1,rows:[row]});
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return;
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}
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if (index == undefined || index == null || index >= rowLength) {
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index = rowLength;
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isAppend = true;
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this.canUpdateDetail = false;
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}
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$.fn.datagrid.defaults.view.insertRow.call(this, target, index, row);
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_insert(true);
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_insert(false);
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this.canUpdateDetail = true;
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function _insert(frozen){
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var v = frozen ? view1 : view2;
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var tr = v.find('tr[datagrid-row-index='+index+']');
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if (isAppend){
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var newDetail = tr.next().clone();
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tr.insertAfter(tr.next());
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} else {
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var newDetail = tr.next().next().clone();
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}
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newDetail.insertAfter(tr);
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newDetail.hide();
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if (!frozen){
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newDetail.find('div.datagrid-row-detail').html(opts.detailFormatter.call(target, index, row));
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}
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}
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},
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deleteRow: function(target, index){
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var opts = $.data(target, 'datagrid').options;
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var dc = $.data(target, 'datagrid').dc;
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var tr = opts.finder.getTr(target, index);
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tr.next().remove();
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$.fn.datagrid.defaults.view.deleteRow.call(this, target, index);
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dc.body2.triggerHandler('scroll');
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},
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updateRow: function(target, rowIndex, row){
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var dc = $.data(target, 'datagrid').dc;
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var opts = $.data(target, 'datagrid').options;
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var cls = $(target).datagrid('getExpander', rowIndex).attr('class');
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$.fn.datagrid.defaults.view.updateRow.call(this, target, rowIndex, row);
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$(target).datagrid('getExpander', rowIndex).attr('class',cls);
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// update the detail content
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if (this.canUpdateDetail){
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var row = $(target).datagrid('getRows')[rowIndex];
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var detail = $(target).datagrid('getRowDetail', rowIndex);
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detail.html(opts.detailFormatter.call(target, rowIndex, row));
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}
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},
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bindEvents: function(target){
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var state = $.data(target, 'datagrid');
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var dc = state.dc;
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var opts = state.options;
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var body = dc.body1.add(dc.body2);
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var clickHandler = ($.data(body[0],'events')||$._data(body[0],'events')).click[0].handler;
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body.unbind('click').bind('click', function(e){
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var tt = $(e.target);
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var tr = tt.closest('tr.datagrid-row');
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if (!tr.length){return}
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if (tt.hasClass('datagrid-row-expander')){
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var rowIndex = parseInt(tr.attr('datagrid-row-index'));
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if (tt.hasClass('datagrid-row-expand')){
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$(target).datagrid('expandRow', rowIndex);
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} else {
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$(target).datagrid('collapseRow', rowIndex);
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}
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$(target).datagrid('fixRowHeight');
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} else {
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clickHandler(e);
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}
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e.stopPropagation();
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});
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},
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onBeforeRender: function(target){
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var state = $.data(target, 'datagrid');
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var opts = state.options;
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var dc = state.dc;
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var t = $(target);
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var hasExpander = false;
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var fields = t.datagrid('getColumnFields',true).concat(t.datagrid('getColumnFields'));
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for(var i=0; i<fields.length; i++){
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var col = t.datagrid('getColumnOption', fields[i]);
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if (col.expander){
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hasExpander = true;
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break;
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}
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}
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if (!hasExpander){
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if (opts.frozenColumns && opts.frozenColumns.length){
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opts.frozenColumns[0].splice(0,0,{field:'_expander',expander:true,width:24,resizable:false,fixed:true});
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} else {
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opts.frozenColumns = [[{field:'_expander',expander:true,width:24,resizable:false,fixed:true}]];
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}
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var t = dc.view1.children('div.datagrid-header').find('table');
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var td = $('<td rowspan="'+opts.frozenColumns.length+'"><div class="datagrid-header-expander" style="width:24px;"></div></td>');
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if ($('tr',t).length == 0){
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td.wrap('<tr></tr>').parent().appendTo($('tbody',t));
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} else if (opts.rownumbers){
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td.insertAfter(t.find('td:has(div.datagrid-header-rownumber)'));
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} else {
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td.prependTo(t.find('tr:first'));
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}
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}
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var that = this;
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setTimeout(function(){
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that.bindEvents(target);
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},0);
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},
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onAfterRender: function(target){
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var that = this;
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var state = $.data(target, 'datagrid');
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var dc = state.dc;
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var opts = state.options;
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var panel = $(target).datagrid('getPanel');
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$.fn.datagrid.defaults.view.onAfterRender.call(this, target);
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if (!state.onResizeColumn){
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state.onResizeColumn = opts.onResizeColumn;
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}
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if (!state.onResize){
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state.onResize = opts.onResize;
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}
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function setBodyTableWidth(){
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var columnWidths = dc.view2.children('div.datagrid-header').find('table').width();
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dc.body2.children('table').width(columnWidths);
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}
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opts.onResizeColumn = function(field, width){
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setBodyTableWidth();
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var rowCount = $(target).datagrid('getRows').length;
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for(var i=0; i<rowCount; i++){
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$(target).datagrid('fixDetailRowHeight', i);
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}
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// call the old event code
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state.onResizeColumn.call(target, field, width);
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};
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opts.onResize = function(width, height){
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setBodyTableWidth();
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state.onResize.call(panel, width, height);
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};
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this.canUpdateDetail = true; // define if to update the detail content when 'updateRow' method is called;
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dc.footer1.find('span.datagrid-row-expander').css('visibility', 'hidden');
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$(target).datagrid('resize');
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}
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});
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$.extend($.fn.datagrid.methods, {
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fixDetailRowHeight: function (jq, index) {
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return jq.each(function () {
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var opts = $.data(this, 'datagrid').options;
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if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))) {
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return;
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}
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var dc = $.data(this, 'datagrid').dc;
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var tr1 = opts.finder.getTr(this, index, 'body', 1).next();
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var tr2 = opts.finder.getTr(this, index, 'body', 2).next();
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// fix the detail row height
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if (tr2.is(':visible')) {
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tr1.css('height', '');
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tr2.css('height', '');
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var height = Math.max(tr1.height(), tr2.height());
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tr1.css('height', height);
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tr2.css('height', height);
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}
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dc.body2.triggerHandler('scroll');
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});
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},
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getExpander: function (jq, index) { // get row expander object
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var opts = $.data(jq[0], 'datagrid').options;
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return opts.finder.getTr(jq[0], index).find('span.datagrid-row-expander');
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},
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// get row detail container
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getRowDetail: function (jq, index) {
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var opts = $.data(jq[0], 'datagrid').options;
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var tr = opts.finder.getTr(jq[0], index, 'body', 2);
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return tr.next().find('div.datagrid-row-detail');
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},
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expandRow: function (jq, index) {
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return jq.each(function () {
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var opts = $(this).datagrid('options');
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var dc = $.data(this, 'datagrid').dc;
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var expander = $(this).datagrid('getExpander', index);
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if (expander.hasClass('datagrid-row-expand')) {
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expander.removeClass('datagrid-row-expand').addClass('datagrid-row-collapse');
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var tr1 = opts.finder.getTr(this, index, 'body', 1).next();
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var tr2 = opts.finder.getTr(this, index, 'body', 2).next();
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tr1.show();
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tr2.show();
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$(this).datagrid('fixDetailRowHeight', index);
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if (opts.onExpandRow) {
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var row = $(this).datagrid('getRows')[index];
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opts.onExpandRow.call(this, index, row);
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}
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}
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});
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},
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collapseRow: function (jq, index) {
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return jq.each(function () {
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var opts = $(this).datagrid('options');
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var dc = $.data(this, 'datagrid').dc;
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var expander = $(this).datagrid('getExpander', index);
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if (expander.hasClass('datagrid-row-collapse')) {
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expander.removeClass('datagrid-row-collapse').addClass('datagrid-row-expand');
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var tr1 = opts.finder.getTr(this, index, 'body', 1).next();
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var tr2 = opts.finder.getTr(this, index, 'body', 2).next();
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tr1.hide();
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tr2.hide();
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dc.body2.triggerHandler('scroll');
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if (opts.onCollapseRow) {
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var row = $(this).datagrid('getRows')[index];
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opts.onCollapseRow.call(this, index, row);
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}
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}
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});
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}
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});
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