X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/widgets/grid/RowSelectionModel.js diff --git a/source/widgets/grid/RowSelectionModel.js b/source/widgets/grid/RowSelectionModel.js deleted file mode 100644 index 3a0c80bc..00000000 --- a/source/widgets/grid/RowSelectionModel.js +++ /dev/null @@ -1,487 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/** - @class Ext.grid.RowSelectionModel - * @extends Ext.grid.AbstractSelectionModel - * The default SelectionModel used by {@link Ext.grid.GridPanel}. - * It supports multiple selections and keyboard selection/navigation. The objects stored - * as selections and returned by {@link #getSelected}, and {@link #getSelections} are - * the {@link Ext.data.Record Record}s which provide the data for the selected rows. - * @constructor - * @param {Object} config - */ -Ext.grid.RowSelectionModel = function(config){ - Ext.apply(this, config); - this.selections = new Ext.util.MixedCollection(false, function(o){ - return o.id; - }); - - this.last = false; - this.lastActive = false; - - this.addEvents( - /** - * @event selectionchange - * Fires when the selection changes - * @param {SelectionModel} this - */ - "selectionchange", - /** - * @event beforerowselect - * Fires when a row is being selected, return false to cancel. - * @param {SelectionModel} this - * @param {Number} rowIndex The index to be selected - * @param {Boolean} keepExisting False if other selections will be cleared - * @param {Record} record The record to be selected - */ - "beforerowselect", - /** - * @event rowselect - * Fires when a row is selected. - * @param {SelectionModel} this - * @param {Number} rowIndex The selected index - * @param {Ext.data.Record} r The selected record - */ - "rowselect", - /** - * @event rowdeselect - * Fires when a row is deselected. - * @param {SelectionModel} this - * @param {Number} rowIndex - * @param {Record} record - */ - "rowdeselect" - ); - - Ext.grid.RowSelectionModel.superclass.constructor.call(this); -}; - -Ext.extend(Ext.grid.RowSelectionModel, Ext.grid.AbstractSelectionModel, { - /** - * @cfg {Boolean} singleSelect - * True to allow selection of only one row at a time (defaults to false) - */ - singleSelect : false, - - /** - * @cfg {Boolean} moveEditorOnEnter - * False to turn off moving the editor to the next cell when the enter key is pressed - */ - // private - initEvents : function(){ - - if(!this.grid.enableDragDrop && !this.grid.enableDrag){ - this.grid.on("rowmousedown", this.handleMouseDown, this); - }else{ // allow click to work like normal - this.grid.on("rowclick", function(grid, rowIndex, e) { - if(e.button === 0 && !e.shiftKey && !e.ctrlKey) { - this.selectRow(rowIndex, false); - grid.view.focusRow(rowIndex); - } - }, this); - } - - this.rowNav = new Ext.KeyNav(this.grid.getGridEl(), { - "up" : function(e){ - if(!e.shiftKey || this.singleSelect){ - this.selectPrevious(false); - }else if(this.last !== false && this.lastActive !== false){ - var last = this.last; - this.selectRange(this.last, this.lastActive-1); - this.grid.getView().focusRow(this.lastActive); - if(last !== false){ - this.last = last; - } - }else{ - this.selectFirstRow(); - } - }, - "down" : function(e){ - if(!e.shiftKey || this.singleSelect){ - this.selectNext(false); - }else if(this.last !== false && this.lastActive !== false){ - var last = this.last; - this.selectRange(this.last, this.lastActive+1); - this.grid.getView().focusRow(this.lastActive); - if(last !== false){ - this.last = last; - } - }else{ - this.selectFirstRow(); - } - }, - scope: this - }); - - var view = this.grid.view; - view.on("refresh", this.onRefresh, this); - view.on("rowupdated", this.onRowUpdated, this); - view.on("rowremoved", this.onRemove, this); - }, - - // private - onRefresh : function(){ - var ds = this.grid.store, index; - var s = this.getSelections(); - this.clearSelections(true); - for(var i = 0, len = s.length; i < len; i++){ - var r = s[i]; - if((index = ds.indexOfId(r.id)) != -1){ - this.selectRow(index, true); - } - } - if(s.length != this.selections.getCount()){ - this.fireEvent("selectionchange", this); - } - }, - - // private - onRemove : function(v, index, r){ - if(this.selections.remove(r) !== false){ - this.fireEvent('selectionchange', this); - } - }, - - // private - onRowUpdated : function(v, index, r){ - if(this.isSelected(r)){ - v.onRowSelect(index); - } - }, - - /** - * Select records. - * @param {Array} records The records to select - * @param {Boolean} keepExisting (optional) True to keep existing selections - */ - selectRecords : function(records, keepExisting){ - if(!keepExisting){ - this.clearSelections(); - } - var ds = this.grid.store; - for(var i = 0, len = records.length; i < len; i++){ - this.selectRow(ds.indexOf(records[i]), true); - } - }, - - /** - * Gets the number of selected rows. - * @return {Number} - */ - getCount : function(){ - return this.selections.length; - }, - - /** - * Selects the first row in the grid. - */ - selectFirstRow : function(){ - this.selectRow(0); - }, - - /** - * Select the last row. - * @param {Boolean} keepExisting (optional) True to keep existing selections - */ - selectLastRow : function(keepExisting){ - this.selectRow(this.grid.store.getCount() - 1, keepExisting); - }, - - /** - * Selects the row immediately following the last selected row. - * @param {Boolean} keepExisting (optional) True to keep existing selections - * @return {Boolean} True if there is a next row, else false - */ - selectNext : function(keepExisting){ - if(this.hasNext()){ - this.selectRow(this.last+1, keepExisting); - this.grid.getView().focusRow(this.last); - return true; - } - return false; - }, - - /** - * Selects the row that precedes the last selected row. - * @param {Boolean} keepExisting (optional) True to keep existing selections - * @return {Boolean} True if there is a previous row, else false - */ - selectPrevious : function(keepExisting){ - if(this.hasPrevious()){ - this.selectRow(this.last-1, keepExisting); - this.grid.getView().focusRow(this.last); - return true; - } - return false; - }, - - /** - * Returns true if there is a next record to select - * @return {Boolean} - */ - hasNext : function(){ - return this.last !== false && (this.last+1) < this.grid.store.getCount(); - }, - - /** - * Returns true if there is a previous record to select - * @return {Boolean} - */ - hasPrevious : function(){ - return !!this.last; - }, - - - /** - * Returns the selected records - * @return {Array} Array of selected records - */ - getSelections : function(){ - return [].concat(this.selections.items); - }, - - /** - * Returns the first selected record. - * @return {Record} - */ - getSelected : function(){ - return this.selections.itemAt(0); - }, - - /** - * Calls the passed function with each selection. If the function returns false, iteration is - * stopped and this function returns false. Otherwise it returns true. - * @param {Function} fn - * @param {Object} scope (optional) - * @return {Boolean} true if all selections were iterated - */ - each : function(fn, scope){ - var s = this.getSelections(); - for(var i = 0, len = s.length; i < len; i++){ - if(fn.call(scope || this, s[i], i) === false){ - return false; - } - } - return true; - }, - - /** - * Clears all selections. - */ - clearSelections : function(fast){ - if(this.isLocked()) return; - if(fast !== true){ - var ds = this.grid.store; - var s = this.selections; - s.each(function(r){ - this.deselectRow(ds.indexOfId(r.id)); - }, this); - s.clear(); - }else{ - this.selections.clear(); - } - this.last = false; - }, - - - /** - * Selects all rows. - */ - selectAll : function(){ - if(this.isLocked()) return; - this.selections.clear(); - for(var i = 0, len = this.grid.store.getCount(); i < len; i++){ - this.selectRow(i, true); - } - }, - - /** - * Returns True if there is a selection. - * @return {Boolean} - */ - hasSelection : function(){ - return this.selections.length > 0; - }, - - /** - * Returns True if the specified row is selected. - * @param {Number/Record} record The record or index of the record to check - * @return {Boolean} - */ - isSelected : function(index){ - var r = typeof index == "number" ? this.grid.store.getAt(index) : index; - return (r && this.selections.key(r.id) ? true : false); - }, - - /** - * Returns True if the specified record id is selected. - * @param {String} id The id of record to check - * @return {Boolean} - */ - isIdSelected : function(id){ - return (this.selections.key(id) ? true : false); - }, - - // private - handleMouseDown : function(g, rowIndex, e){ - if(e.button !== 0 || this.isLocked()){ - return; - }; - var view = this.grid.getView(); - if(e.shiftKey && !this.singleSelect && this.last !== false){ - var last = this.last; - this.selectRange(last, rowIndex, e.ctrlKey); - this.last = last; // reset the last - view.focusRow(rowIndex); - }else{ - var isSelected = this.isSelected(rowIndex); - if(e.ctrlKey && isSelected){ - this.deselectRow(rowIndex); - }else if(!isSelected || this.getCount() > 1){ - this.selectRow(rowIndex, e.ctrlKey || e.shiftKey); - view.focusRow(rowIndex); - } - } - }, - - /** - * Selects multiple rows. - * @param {Array} rows Array of the indexes of the row to select - * @param {Boolean} keepExisting (optional) True to keep existing selections (defaults to false) - */ - selectRows : function(rows, keepExisting){ - if(!keepExisting){ - this.clearSelections(); - } - for(var i = 0, len = rows.length; i < len; i++){ - this.selectRow(rows[i], true); - } - }, - - /** - * Selects a range of rows. All rows in between startRow and endRow are also selected. - * @param {Number} startRow The index of the first row in the range - * @param {Number} endRow The index of the last row in the range - * @param {Boolean} keepExisting (optional) True to retain existing selections - */ - selectRange : function(startRow, endRow, keepExisting){ - if(this.isLocked()) return; - if(!keepExisting){ - this.clearSelections(); - } - if(startRow <= endRow){ - for(var i = startRow; i <= endRow; i++){ - this.selectRow(i, true); - } - }else{ - for(var i = startRow; i >= endRow; i--){ - this.selectRow(i, true); - } - } - }, - - /** - * Deselects a range of rows. All rows in between startRow and endRow are also deselected. - * @param {Number} startRow The index of the first row in the range - * @param {Number} endRow The index of the last row in the range - */ - deselectRange : function(startRow, endRow, preventViewNotify){ - if(this.isLocked()) return; - for(var i = startRow; i <= endRow; i++){ - this.deselectRow(i, preventViewNotify); - } - }, - - /** - * Selects a row. - * @param {Number} row The index of the row to select - * @param {Boolean} keepExisting (optional) True to keep existing selections - */ - selectRow : function(index, keepExisting, preventViewNotify){ - if(this.isLocked() || (index < 0 || index >= this.grid.store.getCount()) || this.isSelected(index)) return; - var r = this.grid.store.getAt(index); - if(r && this.fireEvent("beforerowselect", this, index, keepExisting, r) !== false){ - if(!keepExisting || this.singleSelect){ - this.clearSelections(); - } - this.selections.add(r); - this.last = this.lastActive = index; - if(!preventViewNotify){ - this.grid.getView().onRowSelect(index); - } - this.fireEvent("rowselect", this, index, r); - this.fireEvent("selectionchange", this); - } - }, - - /** - * Deselects a row. - * @param {Number} row The index of the row to deselect - */ - deselectRow : function(index, preventViewNotify){ - if(this.isLocked()) return; - if(this.last == index){ - this.last = false; - } - if(this.lastActive == index){ - this.lastActive = false; - } - var r = this.grid.store.getAt(index); - if(r){ - this.selections.remove(r); - if(!preventViewNotify){ - this.grid.getView().onRowDeselect(index); - } - this.fireEvent("rowdeselect", this, index, r); - this.fireEvent("selectionchange", this); - } - }, - - // private - restoreLast : function(){ - if(this._last){ - this.last = this._last; - } - }, - - // private - acceptsNav : function(row, col, cm){ - return !cm.isHidden(col) && cm.isCellEditable(col, row); - }, - - // private - onEditorKey : function(field, e){ - var k = e.getKey(), newCell, g = this.grid, ed = g.activeEditor; - var shift = e.shiftKey; - if(k == e.TAB){ - e.stopEvent(); - ed.completeEdit(); - if(shift){ - newCell = g.walkCells(ed.row, ed.col-1, -1, this.acceptsNav, this); - }else{ - newCell = g.walkCells(ed.row, ed.col+1, 1, this.acceptsNav, this); - } - }else if(k == e.ENTER){ - e.stopEvent(); - ed.completeEdit(); - if(this.moveEditorOnEnter !== false){ - if(shift){ - newCell = g.walkCells(ed.row - 1, ed.col, -1, this.acceptsNav, this); - }else{ - newCell = g.walkCells(ed.row + 1, ed.col, 1, this.acceptsNav, this); - } - } - }else if(k == e.ESC){ - ed.cancelEdit(); - } - if(newCell){ - g.startEditing(newCell[0], newCell[1]); - } - } -}); \ No newline at end of file