/
TableGrid.js
2510 lines (2312 loc) · 107 KB
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TableGrid.js
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/**
* MYUI, version 1.0
*
* Dual licensed under the MIT and GPL licenses.
*
* Copyright 2009 Pablo Aravena, all rights reserved.
* http://pabloaravena.info
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
MY.TableGrid = Class.create({
version: '1.0',
/**
* MyTableGrid constructor
*/
initialize : function(tableModel) {
this._mtgId = $$('.my-tablegrid').length + 1;
this.tableModel = tableModel;
this.columnModel = tableModel.columnModel || [];
this.rows = tableModel.rows || [];
this.name = tableModel.name || '';
this.options = $H({
cellHeight : 24,
pager : null,
sortColumnParameter : 'sortColumn',
ascDescFlagParameter : 'ascDescFlg',
onCellFocus : null,
onCellBlur : null,
onPageChange : null,
afterRender : null,
onFailure : null,
rowStyle : function() {return '';},
rowClass : function() {return '';},
addSettingBehavior : true,
addDraggingBehavior : true,
addLazyRenderingBehavior : true,
addNewRowsToEndBehaviour : false,
defaultAddRow : null
}).merge(tableModel.options || {}).toObject();
this.pagerHeight = 24;
this.titleHeight = 24;
this.toolbarHeight = 24;
this.scrollBarWidth = 18;
this.topPos = 0;
this.leftPos = 0;
this.selectedHCIndex = 0;
this.pager = this.options.pager;
if (this.options.pager) this.pager.pageParameter = this.options.pager.pageParameter || 'page';
this.url = tableModel.url || null;
this.request = tableModel.request || {};
this.sortedColumnIndex = 0;
this.sortedAscDescFlg = 'ASC'; // || 'DESC'
this.modifiedRows = []; //will contain the modified row numbers
this.renderedRows = 0; //Use for lazy rendering
this.renderedRowsAllowed = 0; //Use for lazy rendering depends on bodyDiv height
this.newRowsAdded = [];
this.deletedRows = [];
if (this.options.addNewRowsToEndBehaviour) {
this.options.addLazyRenderingBehavior = false;
}
// Header builder
this.hb = new HeaderBuilder(this._mtgId, this.columnModel);
if (this.hb.getHeaderRowNestedLevel() > 1) {
this.options.addSettingBehavior = false;
this.options.addDraggingBehavior = false;
}
this.headerWidth = this.hb.getTableHeaderWidth();
this.headerHeight = this.hb.getTableHeaderHeight();
this.columnModel = this.hb.getLeafElements();
for (var i = 0; i < this.columnModel.length; i++) {
if (!this.columnModel[i].hasOwnProperty('editor')) this.columnModel[i].editor = new MY.TextField();
if (!this.columnModel[i].hasOwnProperty('editable')) {
this.columnModel[i].editable = this.columnModel[i].editor == 'checkbox' || this.columnModel[i].editor instanceof MY.TableGrid.CellCheckbox ||
this.columnModel[i].editor == 'radio' || this.columnModel[i].editor instanceof MY.TableGrid.CellRadioButton;
}
if (!this.columnModel[i].hasOwnProperty('visible')) this.columnModel[i].visible = true;
if (!this.columnModel[i].hasOwnProperty('sortable')) this.columnModel[i].sortable= true;
if (!this.columnModel[i].hasOwnProperty('type')) this.columnModel[i].type = 'string';
if (!this.columnModel[i].hasOwnProperty('selectAllFlg')) this.columnModel[i].selectAllFlg = false;
if (!this.columnModel[i].hasOwnProperty('sortedAscDescFlg')) this.columnModel[i].sortedAscDescFlg = 'DESC';
if (!this.columnModel[i].hasOwnProperty('defaultValue')) this.columnModel[i].defaultValue = '';
this.columnModel[i].positionIndex = i;
}
this.targetColumnId = null;
this.editedCellId = null;
},
show : function(target) {
this.render(target);
},
/**
* Renders the table grid control into a given target
*/
render : function(target) {
this.target = target;
$(target).innerHTML = this._createTableLayout();
var id = this._mtgId;
this.tableDiv = $('myTableGrid' + id);
this.headerTitle = $('mtgHeaderTitle'+id);
this.headerToolbar = $('mtgHeaderToolbar'+id);
this.headerRowDiv = $('headerRowDiv' + id);
this.bodyDiv = $('bodyDiv' + id);
this.overlayDiv = $('overlayDiv' + id);
this.innerBodyDiv = $('innerBodyDiv' + id);
this.pagerDiv = $('pagerDiv' + id);
this.resizeMarkerLeft = $('resizeMarkerLeft' + id);
this.resizeMarkerRight = $('resizeMarkerRight' + id);
this.dragColumn = $('dragColumn' + id);
this.colMoveTopDiv = $('mtgColMoveTop' + id);
this.colMoveBottomDiv = $('mtgColMoveBottom' + id);
this.scrollLeft = 0;
this.scrollTop = 0;
this.targetColumnId = null;
this.alreadyLoadedFlg = false;
var self = this;
this.bodyDiv.observe('dom:dataLoaded', function() {
self._showLoaderSpinner();
self.bodyTable = $('mtgBT' + id);
if (!self.alreadyLoadedFlg) {
self._applyCellCallbacks();
self._applyHeaderButtons();
self._makeAllColumnsResizable();
if (self.options.addDraggingBehavior) self._makeAllColumnDraggable();
if (self.options.addSettingBehavior) self._applySettingMenuBehavior();
}
if (self.keys != null) {
self.keys.stop();
}
self.keys = new KeyTable(self);
self._addKeyBehavior();
if (self.pager) {
self._addPagerBehavior();
}
if (self.options.afterRender) {
self.options.afterRender();
}
self._hideLoaderSpinner();
self.alreadyLoadedFlg = true;
});
setTimeout(function() {
self.renderedRowsAllowed = Math.floor((self.bodyHeight - self.scrollBarWidth - 3) / self.options.cellHeight) + 1;
if (self.tableModel.hasOwnProperty('rows')) {
self.innerBodyDiv.innerHTML = self._createTableBody(self.rows);
if (self.pager) {
self.pagerDiv.innerHTML = self._updatePagerInfo();
}
self.bodyDiv.fire('dom:dataLoaded');
} else {
self._retrieveDataFromUrl(1, true);
}
}, 0);
this.options.toolbar = this.options.toolbar || null;
if (this.options.toolbar) {
var elements = this.options.toolbar.elements || [];
if (elements.indexOf(MY.TableGrid.ADD_BTN) >= 0) {
Event.observe($('mtgAddBtn'+id), 'click', function(event) {
var addFlg = true;
if (self.options.toolbar.onAdd) {
addFlg = self.options.toolbar.onAdd.call();
if (addFlg == undefined) addFlg = true;
}
if (self.options.toolbar.beforeAdd) {
addFlg = self.options.toolbar.beforeAdd.call();
if (addFlg == undefined) addFlg = true;
}
if (addFlg) {
self.addNewRow();
if (self.options.toolbar.afterAdd) {
self.options.toolbar.afterAdd.call();
}
}
});
}
if (elements.indexOf(MY.TableGrid.DEL_BTN) >= 0) {
Event.observe($('mtgDelBtn'+id), 'click', function() {
var deleteFlg = true;
if (self.options.toolbar.onDelete) {
deleteFlg = self.options.toolbar.onDelete.call();
if (deleteFlg == undefined) deleteFlg = true;
}
if (self.options.toolbar.beforeDelete) {
deleteFlg = self.options.toolbar.beforeDelete.call();
if (deleteFlg == undefined) deleteFlg = true;
}
if (deleteFlg) {
self.deleteRows();
if (self.options.toolbar.afterDelete) {
self.options.toolbar.afterDelete.call();
}
}
});
}
if (elements.indexOf(MY.TableGrid.SAVE_BTN) >= 0) {
Event.observe($('mtgSaveBtn'+id), 'click', function() {
self._blurCellElement(self.keys._nCurrentFocus);
if (self.options.toolbar.onSave) {
self.options.toolbar.onSave.call();
}
});
}
}
// Adding scrolling handler
Event.observe(this.bodyDiv, 'scroll', this._syncScroll.bindAsEventListener(this));
// Adding resize handler
Event.observe(window, 'resize', this.resize.bindAsEventListener(this));
},
/**
* Creates the table layout
*/
_createTableLayout : function() {
var target = $(this.target);
var width = this.options.width || (target.getWidth() - this._fullPadding(target,'left') - this._fullPadding(target,'right')) + 'px';
var height = this.options.height || (target.getHeight() - this._fullPadding(target,'top') - this._fullPadding(target,'bottom') + 2) + 'px';
var id = this._mtgId;
var overlayTopPos = 0;
var overlayHeight = 0;
this.tableWidth = parseInt(width) - 2;
overlayHeight = this.tableHeight = parseInt(height) - 2;
var idx = 0;
var html = [];
html[idx++] = '<div id="myTableGrid'+id+'" class="my-tablegrid" style="position:relative;width:'+this.tableWidth+'"px;height:'+this.tableHeight+'px;z-index:0">';
if (this.options.title) { // Adding header title
html[idx++] = '<div id="mtgHeaderTitle'+id+'" class="my-tablegrid-header-title" style="position:absolute;top:'+this.topPos+'px;left:'+this.leftPos+'px;width:'+(this.tableWidth - 6)+'px;height:'+(this.titleHeight - 6)+'px;padding:3px;z-index:10">';
html[idx++] = this.options.title;
html[idx++] = '</div>';
this.topPos += this.titleHeight + 1;
}
if (this.options.toolbar) {
var elements = this.options.toolbar.elements || [];
html[idx++] = '<div id="mtgHeaderToolbar'+id+'" class="my-tablegrid-toolbar" style="position:absolute;top:'+this.topPos+'px;left:'+this.leftPos+'px;width:'+(this.tableWidth - 4)+'px;height:'+(this.toolbarHeight - 2)+'px;padding:1px 2px;z-index:10">';
var beforeFlg = false;
if(elements.indexOf(MY.TableGrid.SAVE_BTN) >= 0) {
html[idx++] = '<a class="toolbar-button" id="mtgSaveBtn'+id+'"><span class="icon save-button"> </span><span class="text">'+i18n.getMessage('label.save')+'</span></a>';
beforeFlg = true;
}
if(elements.indexOf(MY.TableGrid.ADD_BTN) >= 0) {
if (beforeFlg) html[idx++] = '<div class="toolbar-separator"> </div>';
html[idx++] = '<a class="toolbar-button" id="mtgAddBtn'+id+'"><span class="icon add-button"> </span><span class="text">'+i18n.getMessage('label.add')+'</span></a>';
beforeFlg = true;
}
if(elements.indexOf(MY.TableGrid.DEL_BTN) >= 0) {
if (beforeFlg) html[idx++] = '<div class="toolbar-separator"> </div>';
html[idx++] = '<a class="toolbar-button" id="mtgDelBtn'+id+'"><span class="icon delete-button"> </span><span class="text">'+i18n.getMessage('label.delete')+'</span></a>';
}
html[idx++] = '</div>';
this.topPos += this.toolbarHeight + 1;
}
overlayTopPos = this.topPos;
// Adding Header Row
html[idx++] = '<div id="headerRowDiv'+id+'" class="my-tablegrid-header-row" style="position:absolute;top:'+this.topPos+'px;left:'+this.leftPos+'px;width:'+this.tableWidth+'px;height:'+this.headerHeight+'px;padding:0;overflow:hidden;z-index:0">';
//header row box useful for drag and drop
html[idx++] = '<div id="mtgHRB'+id+'" style="position:relative;padding:0;margin:0;width:'+(this.headerWidth+21)+'px;height:'+this.headerHeight+'px;">';
// Adding Header Row Cells
html[idx++] = this.hb._createHeaderRow();
html[idx++] = '</div>'; // closes mtgHRB
html[idx++] = '</div>'; // closes headerRowDiv
this.topPos += this.headerHeight + 1;
// Adding Body Area
this.bodyHeight = this.tableHeight - this.headerHeight - 3;
if (this.options.title) this.bodyHeight = this.bodyHeight - this.titleHeight - 1;
if (this.options.pager) this.bodyHeight = this.bodyHeight - this.pagerHeight - 1;
if (this.options.toolbar) this.bodyHeight = this.bodyHeight - this.toolbarHeight - 1;
overlayHeight = this.bodyHeight + this.headerHeight;
html[idx++] = '<div id="overlayDiv'+id+'" class="overlay" style="position:absolute;top:'+overlayTopPos+'px;width:'+(this.tableWidth+2)+'px;height:'+(overlayHeight+2)+'px;overflow:none;">';
html[idx++] = '<div class="loadingBox" style="margin-top:'+((overlayHeight+2)/2 - 14)+'px">'+i18n.getMessage('label.loading')+'</div>';
html[idx++] = '</div>'; // closes overlay
html[idx++] = '<div id="bodyDiv'+id+'" class="my-tablegrid-body" style="position:absolute;top:'+this.topPos+'px;left:'+this.leftPos+'px;width:'+this.tableWidth+'px;height:'+this.bodyHeight+'px;overflow:auto;">';
html[idx++] = '<div id="innerBodyDiv'+id+'" class="my-tablegrid-inner-body" style="position:relative;top:0px;width:'+(this.tableWidth - this.scrollBarWidth)+'px;overflow:none;">';
html[idx++] = '</div>'; // closes innerBodyDiv
html[idx++] = '</div>'; // closes bodyDiv
// Adding Pager Panel
if (this.pager) {
this.topPos += this.bodyHeight + 2;
html[idx++] = '<div id="pagerDiv'+id+'" class="my-tablegrid-pager" style="position:absolute;top:'+this.topPos+'px;left:0;bottom:0;width:'+(this.tableWidth - 4)+'px;height:'+(this.pagerHeight - 4)+'px">';
html[idx++] = this._updatePagerInfo(true);
html[idx++] = '</div>'; // closes Pager Div
}
// Adding Table Setting Button Control
if (this.options.addSettingBehavior) {
html[idx++] = '<div id="mtgSB'+id+'" class="my-tablegrid-setting-button" style="left:'+(this.tableWidth - 20)+'px"><div class="icon"> </div></div>';
// Adding Table Setting Menu
html[idx++] = this._createSettingMenu();
}
// Adding Header Button Control
html[idx++] = '<div id="mtgHB'+id+'" class="my-tablegrid-header-button" style="width:14px;height:'+this.headerHeight+'px">';
html[idx++] = '</div>';
// Adding Header Button Menu
html[idx++] = '<div id="mtgHBM'+id+'" class="my-tablegrid-menu shadow">';
html[idx++] = '<ul>';
html[idx++] = '<li>';
html[idx++] = '<a id="mtgSortAsc'+id+'" class="my-tablegrid-menu-item" href="javascript:void(0)">';
html[idx++] = '<table cellspacing="0" cellpadding="0" width="100%" border="0">';
html[idx++] = '<tr><td width="25"><span class="my-tablegrid-menu-item-icon sort-ascending-icon"> </span></td>';
html[idx++] = '<td>'+i18n.getMessage('label.sortAsc')+'</td></tr></table>';
html[idx++] = '</a>';
html[idx++] = '</li>';
html[idx++] = '<li>';
html[idx++] = '<a id="mtgSortDesc'+id+'" class="my-tablegrid-menu-item" href="javascript:void(0)">';
html[idx++] = '<table cellspacing="0" cellpadding="0" width="100%" border="0">';
html[idx++] = '<tr><td width="25"><span class="my-tablegrid-menu-item-icon sort-descending-icon"> </span></td>';
html[idx++] = '<td>'+i18n.getMessage('label.sortDesc')+'</td></tr></table>';
html[idx++] = '</a>';
html[idx++] = '</li>';
html[idx++] = '<li class="mtgSelectAll">';
html[idx++] = '<a class="my-tablegrid-menu-item" href="javascript:void(0)">';
html[idx++] = '<table cellspacing="0" cellpadding="0" width="100%" border="0">';
html[idx++] = '<tr><td width="25"><span class="my-tablegrid-menu-item-checkbox"><input type="checkbox" id="mtgSelectAll'+id+'"></span></td>';
html[idx++] = '<td>'+i18n.getMessage('label.selectAll')+'</td></tr></table>';
html[idx++] = '</a>';
html[idx++] = '</li>';
html[idx++] = '</ul>';
html[idx++] = '</div>';
// Adding resize markers
html[idx++] = '<div id="resizeMarkerLeft'+id+'" class="my-tablegrid-resize-marker">';
html[idx++] = '</div>';
html[idx++] = '<div id="resizeMarkerRight'+id+'" class="my-tablegrid-resize-marker">';
html[idx++] = '</div>';
// Adding Dragging controls
html[idx++] = '<div id="mtgColMoveTop'+id+'" class="my-tablegrid-column-move-top"> </div>';
html[idx++] = '<div id="mtgColMoveBottom'+id+'" class="my-tablegrid-column-move-bottom"> </div>';
html[idx++] = '<div id="dragColumn'+id+'" class="dragColumn" style="width:100px;height:18px;">';
html[idx++] = '<span class="columnTitle"> </span>';
html[idx++] = '<div class="drop-no"> </div>';
html[idx++] = '</div>';
html[idx++] = '</div>'; // closes Table Div;
return html.join('');
},
/**
* Creates the Table Body
*/
_createTableBody : function(rows) {
var id = this._mtgId;
var renderedRowsAllowed = this.renderedRowsAllowed;
var renderedRows = this.renderedRows;
var cellHeight = this.options.cellHeight;
var headerWidth = this.headerWidth;
var self = this;
var html = [];
var idx = 0;
var firstRenderingFlg = false;
if (renderedRows == 0) {
firstRenderingFlg = true;
if (!this.options.addLazyRenderingBehavior) {
renderedRowsAllowed = this.renderedRowsAllowed = rows.length;
}
}
if (firstRenderingFlg) {
this.innerBodyDiv.setStyle({height: (rows.length * cellHeight) + 'px'});
html[idx++] = '<table id="mtgBT'+id+'" border="0" cellspacing="0" cellpadding="0" width="'+headerWidth+'" class="my-tablegrid-body-table">';
html[idx++] = '<tbody>';
}
var lastRowToRender = renderedRows + renderedRowsAllowed;
if (lastRowToRender > rows.length) lastRowToRender = rows.length;
this._showLoaderSpinner();
for (var i = renderedRows; i < lastRowToRender; i++) {
rows[i] = this._fromArrayToObject(rows[i]);
html[idx++] = self._createRow(rows[i], i);
renderedRows++;
}
if (firstRenderingFlg) {
html[idx++] = '</tbody>';
html[idx++] = '</table>';
}
this.renderedRows = renderedRows;
setTimeout(function(){self._hideLoaderSpinner();},1.5); //just to see the spinner
return html.join('');
},
/**
* Creates a row
*/
_createRow : function(row, rowIdx) {
var id = this._mtgId;
var tdTmpl = '<td id="mtgC{id}_{x},{y}" height="{height}" width="{width}" style="width:{width}px;height:{height}px;display:{display}" class="my-tablegrid-cell mtgC{id} mtgC{id}_{x} mtgR{id}_{y}">';
var icTmpl = '<div id="mtgIC{id}_{x},{y}" style="width:{width}px;height:{height}px;padding:3px;text-align:{align}" class="my-tablegrid-inner-cell mtgIC{id} mtgIC{id}_{x} mtgIR{id}_{y}">';
var checkboxTmpl = '<input id="mtgInput{id}_{x},{y}" name="mtgInput{id}_{x},{y}" type="checkbox" value="{value}" class="mtgInput{id}_{x} mtgInputCheckbox" checked="{checked}">';
var radioTmpl = '<input id="mtgInput{id}_{x},{y}" name="mtgInput{id}_{x}" type="radio" value="{value}" class="mtgInput{id}_{x} mtgInputRadio">';
if (Prototype.Browser.Opera || Prototype.Browser.WebKit) {
checkboxTmpl = '<input id="mtgInput{id}_{x},{y}" name="mtgInput{id}_{x},{y}" type="checkbox" value="{value}" class="mtgInput{id}_{x}" checked="{checked}">';
radioTmpl = '<input id="mtgInput{id}_{x},{y}" name="mtgInput{id}_{x}" type="radio" value="{value}" class="mtgInput{id}_{x}">';
}
var rs = this.options.rowStyle; // row style handler
var rc = this.options.rowClass; // row class handler
var cellHeight = this.options.cellHeight;
var iCellHeight = cellHeight - 6;
var cm = this.columnModel;
var html = [];
var idx = 0;
html[idx++] = '<tr id="mtgRow'+id+'_'+rowIdx+'" class="mtgRow'+id+' '+rc(rowIdx)+'" style="'+rs(rowIdx)+'">';
for (var j = 0; j < cm.length; j++) {
var columnId = cm[j].id;
var type = cm[j].type || 'string';
var cellWidth = parseInt(cm[j].width); // consider border at both sides
var iCellWidth = cellWidth - 6; // consider padding at both sides
var editor = cm[j].editor || null;
var normalEditorFlg = !(editor == 'checkbox' || editor instanceof MY.TableGrid.CellCheckbox || editor == 'radio' || editor instanceof MY.TableGrid.CellRadioButton || editor instanceof MY.ComboBox);
var alignment = 'left';
var display = '\'\'';
if (!cm[j].hasOwnProperty('renderer')) {
if (type == 'number')
alignment = 'right';
else if (type == 'boolean')
alignment = 'center';
}
if (cm[j].hasOwnProperty('align')) {
alignment = cm[j].align;
}
if (!cm[j].visible) {
display = 'none';
}
var temp = tdTmpl.replace(/\{id\}/g, id);
temp = temp.replace(/\{x\}/g, j);
temp = temp.replace(/\{y\}/g, rowIdx);
temp = temp.replace(/\{width\}/g, cellWidth);
temp = temp.replace(/\{height\}/g, cellHeight);
temp = temp.replace(/\{display\}/g, display);
html[idx++] = temp;
temp = icTmpl.replace(/\{id\}/g, id);
temp = temp.replace(/\{x\}/g, j);
temp = temp.replace(/\{y\}/g, rowIdx);
temp = temp.replace(/\{width\}/, iCellWidth);
temp = temp.replace(/\{height\}/, iCellHeight);
temp = temp.replace(/\{align\}/, alignment);
html[idx++] = temp;
if (normalEditorFlg) { // checkbox is an special case
if (!cm[j].hasOwnProperty('renderer')) {
html[idx++] = row[columnId];
} else {
html[idx++] = cm[j].renderer(row[columnId], row);
}
} else if (editor == 'checkbox' || editor instanceof MY.TableGrid.CellCheckbox) {
temp = checkboxTmpl.replace(/\{id\}/g, id);
temp = temp.replace(/\{x\}/g, j);
temp = temp.replace(/\{y\}/g, rowIdx);
temp = temp.replace(/\{value\}/, row[columnId]);
if (editor.selectable == 'undefined' || !editor.selectable) {
var selectAllFlg = cm[j].selectAllFlg;
if (editor.hasOwnProperty('getValueOf')) {
var trueVal = editor.getValueOf(true);
if (row[columnId] == trueVal || selectAllFlg) {
temp = temp.replace(/\{checked\}/, 'checked');
} else {
temp = temp.replace(/checked=.*?>/, '>');
}
} else {
if (eval(row[columnId]) || selectAllFlg) { //must be true or false
temp = temp.replace(/\{checked\}/, 'checked');
} else {
temp = temp.replace(/checked=.*?>/, '>');
}
}
} else { // When is selectable
if (cm[j].selectAllFlg)
temp = temp.replace(/\{checked\}/, 'checked');
else
temp = temp.replace(/checked=.*?>/, '>');
}
html[idx++] = temp;
} else if (editor == 'radio' || editor instanceof MY.TableGrid.CellRadioButton) {
temp = radioTmpl.replace(/\{id\}/g, id);
temp = temp.replace(/\{x\}/g, j);
temp = temp.replace(/\{y\}/g, rowIdx);
temp = temp.replace(/\{value\}/, row[columnId]);
html[idx++] = temp;
} else if (editor instanceof MY.ComboBox) {
if (!cm[j].hasOwnProperty('renderer')) {
var listTextPropertyName = cm[j].editor.options.listTextPropertyName;
var listValuePropertyName = cm[j].editor.options.listValuePropertyName;
cm[j].renderer = function(value, list) {
var result = value;
if (list && list.length > 0) {
for (var i = 0; i < list.length; i++) {
if (list[i] instanceof Object) {
if (list[i][listValuePropertyName] === value) {
result = list[i][listTextPropertyName];
break;
}
} else {
break; // this happen when list is an array of strings
}
}
}
return result;
};
}
html[idx++] = cm[j].renderer(row[columnId], editor.getItems(), row);
}
html[idx++] = '</div>';
html[idx++] = '</td>';
}
html[idx++] = '</tr>';
return html.join('');
},
_toggleLoadingOverlay : function() {
var id = this._mtgId;
var overlayDiv = $('overlayDiv'+id);
if (overlayDiv.getStyle('visibility') == 'hidden') {
this._hideMenus();
overlayDiv.setStyle({visibility : 'visible'});
} else {
overlayDiv.setStyle({visibility : 'hidden'});
}
},
/**
* Applies cell callbacks
*/
_applyCellCallbacks : function() {
var renderedRows = this.renderedRows;
var renderedRowsAllowed = this.renderedRowsAllowed;
var beginAtRow = renderedRows - renderedRowsAllowed;
if (beginAtRow < 0) beginAtRow = 0;
for (var j = beginAtRow; j < renderedRows; j++) {
this._applyCellCallbackToRow(j);
}
},
_applyCellCallbackToRow : function(y) {
var id = this._mtgId;
var cm = this.columnModel;
var self = this;
for (var i = 0; i < cm.length; i++) {
var editor = cm[i].editor;
if ((editor == 'radio' || editor instanceof MY.TableGrid.CellRadioButton) ||
(editor == 'checkbox' || editor instanceof MY.TableGrid.CellCheckbox)) {
var element = $('mtgInput'+id + '_' + i + ',' + y);
var innerElement = $('mtgIC'+id + '_' + i + ',' + y);
var elementClickHandler = (function(editor, element, innerElement) {
return function(event) {
var coords = element.id.substring(element.id.indexOf('_') + 1, element.id.length).split(',');
var x = parseInt(coords[0]);
var y = parseInt(coords[1]);
if (cm[x].editable && cm[x].editable instanceof Function) {
if (!cm[x].editable(x, y)) {
event.stop();
return false;
}
}
if (editor.selectable == undefined || !editor.selectable) {
var value = element.checked;
if (editor.hasOwnProperty('getValueOf')) value = editor.getValueOf(element.checked);
self.setValueAt(value, x, y, false);
if (y >= 0 && self.modifiedRows.indexOf(y) == -1) self.modifiedRows.push(y); //if doesn't exist in the array the row is registered
}
if (editor.onClickCallback) editor.onClickCallback(element.value, element.checked);
if (editor.selectable == undefined || !editor.selectable)
innerElement.addClassName('modified-cell');
return true;
};
})(editor, element, innerElement);
element.observe('click', elementClickHandler.bindAsEventListener(this));
}
}
},
getId : function() {
return this._mtgId;
},
_showLoaderSpinner : function() {
var id = this._mtgId;
var loaderSpinner = $('mtgLoader'+id);
if(loaderSpinner) loaderSpinner.show();
},
_hideLoaderSpinner : function() {
var id = this._mtgId;
var loaderSpinner = $('mtgLoader'+id);
if(loaderSpinner) loaderSpinner.hide();
},
_hideMenus : function() {
var id = this._mtgId;
var hb = $('mtgHB'+id);
var hbm = $('mtgHBM'+id);
var sm = $('mtgSM'+id);
if (hb) hb.setStyle({visibility: 'hidden'});
if (hbm) hbm.setStyle({visibility: 'hidden'});
if (sm) sm.setStyle({visibility: 'hidden'});
},
/**
* Creates the Setting Menu
*/
_createSettingMenu : function() {
var id = this._mtgId;
var cm = this.columnModel;
var bh = this.bodyHeight + 30;
var height = (cm.length * 25 > bh)? bh : 0;
var html = [];
var idx = 0;
if (height > 0)
html[idx++] = '<div id="mtgSM'+id+'" class="my-tablegrid-menu shadow" style="height:'+height+'px">';
else
html[idx++] = '<div id="mtgSM'+id+'" class="my-tablegrid-menu shadow">';
html[idx++] = '<ul>';
for (var i = 0; i < cm.length; i++) {
var column = cm[i];
html[idx++] = '<li>';
html[idx++] = '<a href="#" class="my-tablegrid-menu-item">';
html[idx++] = '<table border="0" cellpadding="0" cellspacing="0" width="100%">';
html[idx++] = '<tr><td width="25"><span><input id="'+column.id+'" type="checkbox" checked="'+column.visible+'"></span></td>';
html[idx++] = '<td><label for="'+column.id+'"> '+ column.title+'</label></td></tr>';
html[idx++] = '</table>';
html[idx++] = '</a>';
html[idx++] = '</li>';
}
html[idx++] = '</ul>';
html[idx++] = '</div>';
return html.join('');
},
/**
* Applies Setting Menu behavior
*/
_applySettingMenuBehavior : function() {
var self = this;
var settingMenu = $('mtgSM' + this._mtgId);
var settingButton = $('mtgSB' + this._mtgId);
var width = settingMenu.getWidth();
settingButton.observe('click', function() {
if (settingMenu.getStyle('visibility') == 'hidden') {
var topPos = settingButton.offsetTop;
var leftPos = settingButton.offsetLeft;
settingMenu.setStyle({
top: (topPos + 16) + 'px',
left: (leftPos - width + 16) + 'px',
visibility: 'visible'
});
} else {
settingMenu.setStyle({visibility: 'hidden'});
}
});
var miFlg = false;
settingMenu.observe('mouseenter', function() {
miFlg = true;
});
settingMenu.observe('mouseleave', function(event) {
miFlg = false;
setTimeout(function() {
if (!miFlg)
settingMenu.setStyle({visibility: 'hidden'});
},500);
});
$$('#mtgSM'+this._mtgId + ' input').each(function(checkbox, index) {
$(checkbox).observe('click', function() {
self._toggleColumnVisibility(index, checkbox.checked);
});
});
},
/**
* Synchronizes horizontal scrolling
*/
_syncScroll : function() {
var id = this._mtgId;
var keys = this.keys;
var bodyDiv = this.bodyDiv;
var headerRowDiv = this.headerRowDiv;
var bodyTable = this.bodyTable;
var renderedRows = this.renderedRows;
this.scrollLeft = headerRowDiv.scrollLeft = bodyDiv.scrollLeft;
this.scrollTop = bodyDiv.scrollTop;
$('mtgHB' + id).setStyle({visibility: 'hidden'});
if (renderedRows < this.rows.length
&& (bodyTable.getHeight() - bodyDiv.scrollTop - 10) < bodyDiv.clientHeight) {
var html = this._createTableBody(this.rows);
bodyTable.down('tbody').insert(html);
this._addKeyBehavior();
this._applyCellCallbacks();
}
},
/**
* Makes all columns resizable
*/
_makeAllColumnsResizable : function() {
var id = this._mtgId;
var headerHeight = this.headerHeight;
var scrollBarWidth = this.scrollBarWidth;
var topPos = 0;
if (this.options.title) topPos += this.titleHeight;
if (this.options.toolbar) topPos += this.toolbarHeight;
var columnIndex;
var self = this;
var leftPos = 0;
$$('.mtgHS' + this._mtgId).each(function(separator) {
Event.observe(separator, 'mousemove', function() {
columnIndex = parseInt(separator.id.substring(separator.id.indexOf('_') + 1, separator.id.length));
if (columnIndex >= 0) {
leftPos = $('mtgHC' + id + '_' + columnIndex).offsetLeft - self.scrollLeft;
leftPos += $('mtgHC' + id + '_' + columnIndex).offsetWidth - 1;
self.resizeMarkerRight.setStyle({
height: (self.bodyHeight + headerHeight) + 'px',
top: (topPos + 2) + 'px',
left: leftPos + 'px'
});
}
});
});
new Draggable(self.resizeMarkerRight, {
constraint: 'horizontal',
onStart : function() {
var markerHeight = self.bodyHeight + headerHeight + 2;
if (self._hasHScrollBar()) markerHeight = markerHeight - scrollBarWidth + 1;
self.resizeMarkerRight.setStyle({
height: markerHeight + 'px',
backgroundColor: 'dimgray'
});
var leftPos = $('mtgHC' + id + '_' + columnIndex).offsetLeft - self.scrollLeft;
self.resizeMarkerLeft.setStyle({
height: markerHeight + 'px',
top: (topPos + 2) + 'px',
left: leftPos + 'px',
backgroundColor: 'dimgray'
});
},
onEnd : function() {
var newWidth = parseInt(self.resizeMarkerRight.getStyle('left')) - parseInt(self.resizeMarkerLeft.getStyle('left'));
if (newWidth > 0 && columnIndex != null) {
setTimeout(function() {
self._resizeColumn(columnIndex, newWidth);
}, 0);
}
self.resizeMarkerLeft.setStyle({
backgroundColor: 'transparent',
left: 0
});
self.resizeMarkerRight.setStyle({
backgroundColor: 'transparent'
});
},
endeffect : false
});
},
/**
* Resizes a column to a new size
*
* @param index the index column position
* @param newWidth resizing width
*/
_resizeColumn: function(index, newWidth) {
var id = this._mtgId;
var cm = this.columnModel;
var self = this;
var oldWidth = parseInt($('mtgHC' + id + '_' + index).width);
var editor = cm[index].editor;
var checkboxOrRadioFlg = (editor == 'checkbox' || editor instanceof MY.TableGrid.CellCheckbox || editor == 'radio' || editor instanceof MY.TableGrid.CellRadioButton);
$('mtgHC' + id + '_' + index).width = newWidth;
$('mtgHC' + id + '_' + index).setStyle({width: newWidth + 'px'});
$('mtgIHC' + id + '_' + index).setStyle({width: (newWidth - 8) + 'px'});
$$('.mtgC' + id + '_' + index).each(function(cell) {
cell.width = newWidth;
cell.setStyle({width: newWidth + 'px'});
});
$$('.mtgIC' + id + '_' + index).each(function(cell) {
var cellId = cell.id;
var coords = cellId.substring(cellId.indexOf('_') + 1, cellId.length).split(',');
var y = coords[1];
var value = self.getValueAt(index, y);
cell.setStyle({width: (newWidth - 6) + 'px'});
if (!checkboxOrRadioFlg) {
if (cm[index].renderer) {
if (editor instanceof MY.ComboBox)
value = cm[index].renderer(value, editor.getItems(), self.getRow(y));
else
value = cm[index].renderer(value, self.getRow(y));
}
cell.innerHTML = value;
}
});
this.headerWidth = this.headerWidth - (oldWidth - newWidth);
$('mtgHRT' + id).width = this.headerWidth + 21;
$('mtgBT' + id).width = this.headerWidth;
this.columnModel[index].width = newWidth;
this._syncScroll();
},
_hasHScrollBar : function() {
return (this.headerWidth + 20) > this.tableWidth;
},
_scrollToRow : function(rowIndex) {
if (this.options.addLazyRenderingBehavior) return; // This only works without lazy rendering
var cellHeight = this.options.cellHeight;
var bodyHeight = this.bodyHeight;
var scrollBarWidth = this.scrollBarWidth;
var scrollToPosition = rowIndex * (cellHeight + 1);
if (scrollToPosition > bodyHeight - scrollBarWidth - 3) { // Is scrolling necessary?
this.scrollTop = this.bodyDiv.scrollTop = scrollToPosition;
}
},
/**
* Makes all columns draggable
*/
_makeAllColumnDraggable : function() {
this.separators = [];
var i = 0;
var id = this._mtgId;
var self = this;
$$('.mtgHS' + this._mtgId).each(function(separator) {
self.separators[i++] = separator;
});
var topPos = 0;
if (this.options.title) topPos += this.titleHeight;
if (this.options.toolbar) topPos += this.toolbarHeight;
var dragColumn = $('dragColumn' + id);
$$('.mtgIHC' + id).each(function(column, index) {
var columnIndex = -1;
Event.observe(column, 'mousemove', function() {
var leftPos = column.up().offsetLeft;
dragColumn.setStyle({
top: (topPos + 15) + 'px',
left: (leftPos - self.scrollLeft + 15) + 'px'
});
});
new Draggable(dragColumn, {
handle : column,
onStart : function() {
for (var i = 0; i < self.columnModel.length; i++) {
if (index == self.columnModel[i].positionIndex) {
columnIndex = i;
break;
}
}
dragColumn.down('span').innerHTML = self.columnModel[columnIndex].title;
dragColumn.setStyle({visibility: 'visible'});
},
onDrag : function() {
var leftPos = parseInt(dragColumn.getStyle('left'));
var width = parseInt(dragColumn.getStyle('width'));
setTimeout(function(){
self._detectDroppablePosition(leftPos + width / 2, width, dragColumn, columnIndex);
}, 0);
},
onEnd : function() {
dragColumn.setStyle({visibility: 'hidden'});
self.colMoveTopDiv.setStyle({visibility: 'hidden'});
self.colMoveBottomDiv.setStyle({visibility: 'hidden'});
if (columnIndex >=0 && self.targetColumnId >= 0) {
setTimeout(function(){
self._moveColumn(columnIndex, self.targetColumnId);
columnIndex = -1;
}, 0);
}
},
endeffect : false
});
});
},
/**
* Detects droppable position when the mouse pointer is over a header cell
* separator
*/
_detectDroppablePosition : function(columnPos, width, dragColumn, index) {
var topPos = -10;
if (this.options.title) topPos += this.headerHeight;
if (this.options.toolbar) topPos += this.headerHeight;
var sepLeftPos = 0;
var cm = this.columnModel;
var scrollLeft = this.scrollLeft;
var colMoveTopDiv = this.colMoveTopDiv;
var colMoveBottomDiv = this.colMoveBottomDiv;
for (var i = 0; i < cm.length; i++) {
if (cm[i].visible) sepLeftPos += parseInt(cm[i].width) + 2;
if (columnPos > (sepLeftPos - scrollLeft)
&& (columnPos - (sepLeftPos - this.scrollLeft)) < (width / 2)) {
colMoveTopDiv.setStyle({
top: topPos + 'px',
left: (sepLeftPos - scrollLeft - 4) + 'px',
visibility : 'visible'
});
colMoveBottomDiv.setStyle({
top: (topPos + 34) + 'px',
left: (sepLeftPos - scrollLeft - 4) + 'px',
visibility : 'visible'
});
this.targetColumnId = i;
dragColumn.down('div').className = (i != index)? 'drop-yes' : 'drop-no';
break;
} else {
colMoveTopDiv.setStyle({visibility : 'hidden'});
colMoveBottomDiv.setStyle({visibility : 'hidden'});
this.targetColumnId = null;
dragColumn.down('div').className = 'drop-no';
}
}
},
/**
* Moves a column from one position to a new one
*
* @param fromColumnId initial position
* @param toColumnId target position
*/
_moveColumn : function(fromColumnId, toColumnId) {
// Some validations
if (fromColumnId == null
|| toColumnId == null
|| fromColumnId == toColumnId
|| (toColumnId + 1 == fromColumnId && fromColumnId == this.columnModel.length -1)) return;
var id = this._mtgId;
var cm = this.columnModel;
var keys = this.keys;
var renderedRows = this.renderedRows;
var numberOfRowsAdded = this.newRowsAdded.length;
$('mtgHB' + id).setStyle({visibility: 'hidden'}); // in case the cell menu button is visible
this._blurCellElement(keys._nCurrentFocus); //in case there is a cell in editing mode
keys.blur(); //remove the focus of the selected cell
var removedHeaderCell = null;
var targetHeaderCell = null;
var removedCells = null;
var tr = null;
var targetId = null;
var targetCell = null;
var idx = 0;
var i = 0;
var last = null;
if (toColumnId == 0) { // moving to the left to first column
removedHeaderCell = $('mtgHC'+id+'_'+fromColumnId).remove();