X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/widgets/grid/RowSelectionModel.js diff --git a/src/widgets/grid/RowSelectionModel.js b/src/widgets/grid/RowSelectionModel.js deleted file mode 100644 index 20c2c782..00000000 --- a/src/widgets/grid/RowSelectionModel.js +++ /dev/null @@ -1,541 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.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 = Ext.extend(Ext.grid.AbstractSelectionModel, { - /** - * @cfg {Boolean} singleSelect - * true to allow selection of only one row at a time (defaults to false - * allowing multiple selections) - */ - singleSelect : false, - - constructor : 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 before a row is selected, return false to cancel the selection. - * @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. To prevent deselection - * {@link Ext.grid.AbstractSelectionModel#lock lock the selections}. - * @param {SelectionModel} this - * @param {Number} rowIndex - * @param {Record} record - */ - 'rowdeselect' - ); - Ext.grid.RowSelectionModel.superclass.constructor.call(this); - }, - - /** - * @cfg {Boolean} moveEditorOnEnter - * false to turn off moving the editor to the next row down when the enter key is pressed - * or the next row up when shift + enter keys are pressed. - */ - // private - initEvents : function(){ - - if(!this.grid.enableDragDrop && !this.grid.enableDrag){ - this.grid.on('rowmousedown', this.handleMouseDown, this); - } - - this.rowNav = new Ext.KeyNav(this.grid.getGridEl(), { - up: this.onKeyPress, - down: this.onKeyPress, - scope: this - }); - - this.grid.getView().on({ - scope: this, - refresh: this.onRefresh, - rowupdated: this.onRowUpdated, - rowremoved: this.onRemove - }); - }, - - onKeyPress : function(e, name){ - var up = name == 'up', - method = up ? 'selectPrevious' : 'selectNext', - add = up ? -1 : 1, - last; - if(!e.shiftKey || this.singleSelect){ - this[method](false); - }else if(this.last !== false && this.lastActive !== false){ - last = this.last; - this.selectRange(this.last, this.lastActive + add); - this.grid.getView().focusRow(this.lastActive); - if(last !== false){ - this.last = last; - } - }else{ - this.selectFirstRow(); - } - }, - - // private - onRefresh : function(){ - var ds = this.grid.store, - s = this.getSelections(), - i = 0, - len = s.length, - index, r; - - this.silent = true; - this.clearSelections(true); - for(; i < len; i++){ - r = s[i]; - if((index = ds.indexOfId(r.id)) != -1){ - this.selectRow(index, true); - } - } - if(s.length != this.selections.getCount()){ - this.fireEvent('selectionchange', this); - } - this.silent = false; - }, - - // 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, - i = 0, - len = records.length; - for(; 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 The function to call upon each iteration. It is passed the selected {@link Ext.data.Record Record}. - * @param {Object} scope (optional) The scope (this reference) in which the function is executed. Defaults to this RowSelectionModel. - * @return {Boolean} true if all selections were iterated - */ - each : function(fn, scope){ - var s = this.getSelections(), - i = 0, - len = s.length; - - for(; i < len; i++){ - if(fn.call(scope || this, s[i], i) === false){ - return false; - } - } - return true; - }, - - /** - * Clears all selections if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is not locked}. - * @param {Boolean} fast (optional) true to bypass the - * conditional checks and events described in {@link #deselectRow}. - */ - clearSelections : function(fast){ - if(this.isLocked()){ - return; - } - if(fast !== true){ - var ds = this.grid.store, - 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 if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is not locked}. - */ - 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} index The record or index of the record to check - * @return {Boolean} - */ - isSelected : function(index){ - var r = Ext.isNumber(index) ? 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 if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is not locked}. - * 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){ - var i; - if(this.isLocked()){ - return; - } - if(!keepExisting){ - this.clearSelections(); - } - if(startRow <= endRow){ - for(i = startRow; i <= endRow; i++){ - this.selectRow(i, true); - } - }else{ - for(i = startRow; i >= endRow; i--){ - this.selectRow(i, true); - } - } - }, - - /** - * Deselects a range of rows if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is not locked}. - * 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. Before selecting a row, checks if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is locked} and fires the - * {@link #beforerowselect} event. If these checks are satisfied the row - * will be selected and followed up by firing the {@link #rowselect} and - * {@link #selectionchange} events. - * @param {Number} row The index of the row to select - * @param {Boolean} keepExisting (optional) true to keep existing selections - * @param {Boolean} preventViewNotify (optional) Specify true to - * prevent notifying the view (disables updating the selected appearance) - */ - selectRow : function(index, keepExisting, preventViewNotify){ - if(this.isLocked() || (index < 0 || index >= this.grid.store.getCount()) || (keepExisting && 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); - } - if(!this.silent){ - this.fireEvent('rowselect', this, index, r); - this.fireEvent('selectionchange', this); - } - } - }, - - /** - * Deselects a row. Before deselecting a row, checks if the selection model - * {@link Ext.grid.AbstractSelectionModel#isLocked is locked}. - * If this check is satisfied the row will be deselected and followed up by - * firing the {@link #rowdeselect} and {@link #selectionchange} events. - * @param {Number} row The index of the row to deselect - * @param {Boolean} preventViewNotify (optional) Specify true to - * prevent notifying the view (disables updating the selected appearance) - */ - 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 - 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, - last = g.lastEdit, - ed = g.activeEditor, - shift = e.shiftKey, - ae, last, r, c; - - 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){ - if(this.moveEditorOnEnter !== false){ - if(shift){ - newCell = g.walkCells(last.row - 1, last.col, -1, this.acceptsNav, this); - }else{ - newCell = g.walkCells(last.row + 1, last.col, 1, this.acceptsNav, this); - } - } - } - if(newCell){ - r = newCell[0]; - c = newCell[1]; - - this.onEditorSelect(r, last.row); - - if(g.isEditor && g.editing){ // *** handle tabbing while editorgrid is in edit mode - ae = g.activeEditor; - if(ae && ae.field.triggerBlur){ - // *** if activeEditor is a TriggerField, explicitly call its triggerBlur() method - ae.field.triggerBlur(); - } - } - g.startEditing(r, c); - } - }, - - onEditorSelect: function(row, lastRow){ - if(lastRow != row){ - this.selectRow(row); // *** highlight newly-selected cell and update selection - } - }, - - destroy : function(){ - Ext.destroy(this.rowNav); - this.rowNav = null; - Ext.grid.RowSelectionModel.superclass.destroy.call(this); - } -});