mirror of
https://github.com/koalyptus/TableFilter.git
synced 2024-05-10 02:16:40 +02:00
253 lines
11 KiB
JavaScript
253 lines
11 KiB
JavaScript
/*------------------------------------------------------------------------
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- HTML Table Filter Generator
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- ezEditTable Adapter v1.1
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- By Max Guglielmi (tablefilter.free.fr)
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- Licensed under the MIT License
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-------------------------------------------------------------------------*/
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TF.prototype.SetEditable = function()
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/*====================================================
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- Sets selection or edition features by loading
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ezEditTable script by Max Guglielmi
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=====================================================*/
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{
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if(!this.selectable && !this.editable){ return; }
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var f = this.fObj;
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this.ezEditTableConfig = f.ezEditTable_config!=undefined ? f.ezEditTable_config : {};
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this.ezEditTableConfig.name = this.ezEditTableConfig['name']!=undefined ? f.ezEditTable_config.name : 'ezedittable';
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this.ezEditTableConfig.src = this.ezEditTableConfig['src']!=undefined ? f.ezEditTable_config.src : this.basePath+'ezEditTable/ezEditTable.js';
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//ezEditTable stylesheet not imported by default as filtergrid.css applies
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this.ezEditTableConfig.loadStylesheet = this.ezEditTableConfig['loadStylesheet']!=undefined ? f.ezEditTable_config.loadStylesheet : false;
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this.ezEditTableConfig.stylesheet = this.ezEditTableConfig['stylesheet']!=undefined ? f.ezEditTable_config.stylesheet : this.basePath+'ezEditTable/ezEditTable.css';
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this.ezEditTableConfig.stylesheetName = this.ezEditTableConfig['stylesheetName']!=undefined ? f.ezEditTable_config.stylesheetName : 'ezEditTableCss';
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this.ezEditTableConfig.err = 'Failed to instantiate EditTable object.\n"ezEditTable" module may not be available.';
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if(tf_IsImported(this.ezEditTableConfig.src)){
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this._EnableEditable();
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} else {
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this.IncludeFile(
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this.ezEditTableConfig.name,
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this.ezEditTableConfig.src,
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this._EnableEditable
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);
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}
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if(this.ezEditTableConfig.loadStylesheet && !tf_IsImported(this.ezEditTableConfig.stylesheet, 'link')){
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this.IncludeFile(
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this.ezEditTableConfig.stylesheetName,
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this.ezEditTableConfig.stylesheet,
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null, 'link'
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);
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}
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}
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TF.prototype.RemoveEditable = function()
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/*====================================================
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- Removes selection or edition features
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=====================================================*/
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{
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if(this.ezEditTable){
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if(this.selectable){
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this.ezEditTable.Selection.ClearSelections();
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this.ezEditTable.Selection.Remove();
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}
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if(this.editable) this.ezEditTable.Editable.Remove();
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}
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}
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TF.prototype.ResetEditable = function()
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/*====================================================
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- Resets selection or edition features after
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removal
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=====================================================*/
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{
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if(this.ezEditTable){
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if(this.selectable) this.ezEditTable.Selection.Set();
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if(this.editable) this.ezEditTable.Editable.Set();
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}
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}
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TF.prototype._EnableEditable = function(o)
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{
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if(!o) o = this;
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//start row for EditTable constructor needs to be calculated
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var startRow;
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var thead = tf_Tag(o.tbl,'thead');
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//if thead exists and startRow not specified, startRow is calculated automatically by EditTable
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if(thead.length > 0 && !o.ezEditTableConfig.startRow) startRow = undefined;
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//otherwise startRow config property if any or TableFilter refRow
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else startRow = o.ezEditTableConfig.startRow || o.refRow;
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//Enables scroll into view feature if not defined
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o.ezEditTableConfig.scroll_into_view = o.ezEditTableConfig.scroll_into_view!=undefined ? o.ezEditTableConfig.scroll_into_view : true;
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o.ezEditTableConfig.base_path = o.ezEditTableConfig.base_path!=undefined ? o.ezEditTableConfig.base_path : o.basePath + 'ezEditTable/';
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o.ezEditTableConfig.editable = o.editable;
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o.ezEditTableConfig.selection = o.selectable;
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if(o.selectable)
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o.ezEditTableConfig.default_selection = o.ezEditTableConfig.default_selection!=undefined ? o.ezEditTableConfig.default_selection : 'row';
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//CSS Styles
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o.ezEditTableConfig.active_cell_css = o.ezEditTableConfig.active_cell_css!=undefined ? o.ezEditTableConfig.active_cell_css : 'ezETSelectedCell';
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o._lastValidRowIndex = 0;
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o._lastRowIndex = 0;
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if(o.selectable){
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//Row navigation needs to be calculated according to TableFilter's validRowsIndex array
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function onAfterSelection(et, selecteElm, e){
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if(!o.validRowsIndex) return; //table is not filtered
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var row = et.defaultSelection != 'row' ? selecteElm.parentNode : selecteElm;
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var cell = selecteElm.nodeName=='TD' ? selecteElm : null; //cell for default_selection = 'both' or 'cell'
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var keyCode = e != undefined ? et.Event.GetKey(e) : 0;
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var isRowValid = o.validRowsIndex.tf_Has(row.rowIndex);
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var nextRowIndex;
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var d = (keyCode == 34 || keyCode == 33 ? (o.pagingLength || et.nbRowsPerPage) : 1); //pgup/pgdown keys
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//If next row is not valid, next valid filtered row needs to be calculated
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if(!isRowValid){
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//Selection direction up/down
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if(row.rowIndex>o._lastRowIndex){
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if(row.rowIndex >= o.validRowsIndex[o.validRowsIndex.length-1]) //last row
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nextRowIndex = o.validRowsIndex[o.validRowsIndex.length-1];
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else{
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var calcRowIndex = (o._lastValidRowIndex + d);
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if(calcRowIndex > (o.validRowsIndex.length-1))
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nextRowIndex = o.validRowsIndex[o.validRowsIndex.length-1];
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else nextRowIndex = o.validRowsIndex[calcRowIndex];
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}
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} else{
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if(row.rowIndex < o.validRowsIndex[0]) nextRowIndex = o.validRowsIndex[0];//first row
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else{
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var v = o.validRowsIndex[o._lastValidRowIndex - d];
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nextRowIndex = v ? v : o.validRowsIndex[0];
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}
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}
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o._lastRowIndex = row.rowIndex;
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DoSelection(nextRowIndex);
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} else{
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//If filtered row is valid, special calculation for pgup/pgdown keys
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if(keyCode!=34 && keyCode!=33){
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o._lastValidRowIndex = o.validRowsIndex.tf_IndexByValue(row.rowIndex);
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o._lastRowIndex = row.rowIndex;
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} else {
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if(keyCode == 34){ //pgdown
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if((o._lastValidRowIndex + d) <= (o.validRowsIndex.length-1)) //last row
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nextRowIndex = o.validRowsIndex[o._lastValidRowIndex + d];
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else nextRowIndex = o.validRowsIndex[o.validRowsIndex.length-1];
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} else { //pgup
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if((o._lastValidRowIndex - d) < (o.validRowsIndex[0])) //first row
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nextRowIndex = o.validRowsIndex[0];
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else nextRowIndex = o.validRowsIndex[o._lastValidRowIndex - d];
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}
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o._lastRowIndex = nextRowIndex;
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o._lastValidRowIndex = o.validRowsIndex.tf_IndexByValue(nextRowIndex);
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DoSelection(nextRowIndex);
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}
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}
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//Next valid filtered row needs to be selected
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function DoSelection(nextRowIndex){
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if(et.defaultSelection == 'row'){
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et.Selection.SelectRowByIndex(nextRowIndex);
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} else {
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et.ClearSelections();
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var cellIndex = selecteElm.cellIndex;
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var row = o.tbl.rows[nextRowIndex];
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if(et.defaultSelection == 'both') et.Selection.SelectRowByIndex(nextRowIndex);
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if(row) et.Selection.SelectCell(row.cells[cellIndex]);
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}
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//Table is filtered
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if(o.validRowsIndex.length != o.GetRowsNb()){
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var row = o.tbl.rows[nextRowIndex];
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if(row) row.scrollIntoView(false);
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if(cell){
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if(cell.cellIndex==(o.GetCellsNb()-1) && o.gridLayout) o.tblCont.scrollLeft = 100000000;
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else if(cell.cellIndex==0 && o.gridLayout) o.tblCont.scrollLeft = 0;
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else cell.scrollIntoView(false);
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}
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}
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}
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}
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//Page navigation has to be enforced whenever selected row is out of the current page range
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function onBeforeSelection(et, selecteElm, e){
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var row = et.defaultSelection != 'row' ? selecteElm.parentNode : selecteElm;
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if(o.paging){
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if(o.nbPages>1){
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et.nbRowsPerPage = o.pagingLength; //page length is re-assigned in case it has changed
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var pagingEndRow = parseInt(o.startPagingRow) + parseInt(o.pagingLength);
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var rowIndex = row.rowIndex;
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if((rowIndex == o.validRowsIndex[o.validRowsIndex.length-1]) && o.currentPageNb!=o.nbPages) o.SetPage('last');
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else if((rowIndex == o.validRowsIndex[0]) && o.currentPageNb!=1) o.SetPage('first');
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else if(rowIndex > o.validRowsIndex[pagingEndRow-1] && rowIndex < o.validRowsIndex[o.validRowsIndex.length-1]) o.SetPage('next');
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else if(rowIndex < o.validRowsIndex[o.startPagingRow] && rowIndex > o.validRowsIndex[0]) o.SetPage('previous');
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}
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}
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}
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//Selected row needs to be visible when paging is activated
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if(o.paging){
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o.onAfterChangePage = function(tf, i){
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var row = tf.ezEditTable.Selection.GetActiveRow();
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if(row) row.scrollIntoView(false);
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var cell = tf.ezEditTable.Selection.GetActiveCell();
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if(cell) cell.scrollIntoView(false);
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}
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}
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//Rows navigation when rows are filtered is performed with the EditTable row selection callback events
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if(o.ezEditTableConfig.default_selection=='row'){
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var fnB = o.ezEditTableConfig.on_before_selected_row;
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o.ezEditTableConfig.on_before_selected_row = function(){
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onBeforeSelection(arguments[0], arguments[1], arguments[2]);
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if(fnB) fnB.call(null, arguments[0], arguments[1], arguments[2]);
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};
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var fnA = o.ezEditTableConfig.on_after_selected_row;
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o.ezEditTableConfig.on_after_selected_row = function(){
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onAfterSelection(arguments[0], arguments[1], arguments[2]);
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if(fnA) fnA.call(null, arguments[0], arguments[1], arguments[2]);
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};
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} else {
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var fnB = o.ezEditTableConfig.on_before_selected_cell;
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o.ezEditTableConfig.on_before_selected_cell = function(){
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onBeforeSelection(arguments[0], arguments[1], arguments[2]);
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if(fnB) fnB.call(null, arguments[0], arguments[1], arguments[2]);
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};
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var fnA = o.ezEditTableConfig.on_after_selected_cell;
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o.ezEditTableConfig.on_after_selected_cell = function(){
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onAfterSelection(arguments[0], arguments[1], arguments[2]);
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if(fnA) fnA.call(null, arguments[0], arguments[1], arguments[2]);
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};
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}
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}
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if(o.editable){
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//Added or removed rows, TF rows number needs to be re-calculated
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var fnC = o.ezEditTableConfig.on_added_dom_row;
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o.ezEditTableConfig.on_added_dom_row = function(){
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o.nbFilterableRows++;
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if(!o.paging){ o.RefreshNbRows(); }
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else {
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o.nbRows++; o.nbVisibleRows++; o.nbFilterableRows++;
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o.paging=false; o.RemovePaging(); o.AddPaging(false);
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}
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if(o.alternateBgs) o.SetAlternateRows();
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if(fnC) fnC.call(null, arguments[0], arguments[1], arguments[2]);
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};
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if(o.ezEditTableConfig.actions && o.ezEditTableConfig.actions['delete']){
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var fnD = o.ezEditTableConfig.actions['delete'].on_after_submit;
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o.ezEditTableConfig.actions['delete'].on_after_submit = function(){
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o.nbFilterableRows--;
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if(!o.paging){ o.RefreshNbRows(); }
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else {
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o.nbRows--; o.nbVisibleRows--; o.nbFilterableRows--;
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o.paging=false; o.RemovePaging(); o.AddPaging(false);
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}
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if(o.alternateBgs) o.SetAlternateRows();
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if(fnD) fnD.call(null, arguments[0], arguments[1]);
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}
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}
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}
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try{
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o.ezEditTable = new EditTable(o.id, o.ezEditTableConfig, startRow);
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o.ezEditTable.Init();
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} catch(e) { alert(o.ezEditTableConfig.err); }
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} |