/** - * Makes a ComboBox more closely mimic an HTML SELECT. Supports clicking and dragging + + ++ \ No newline at end of fileThe source code + + + + +Ext.ns('Ext.ux.form'); + +/** + * @class Ext.ux.form.SelectBox + * @extends Ext.form.ComboBox + *- +Ext.ux.form.SelectBox = Ext.extend(Ext.form.ComboBox, { + constructor: function(config){ + this.searchResetDelay = 1000; + config = config || {}; + config = Ext.apply(config || {}, { + editable: false, + forceSelection: true, + rowHeight: false, + lastSearchTerm: false, + triggerAction: 'all', + mode: 'local' + }); + + Ext.ux.form.SelectBox.superclass.constructor.apply(this, arguments); + + this.lastSelectedIndex = this.selectedIndex || 0; + }, + + initEvents : function(){ + Ext.ux.form.SelectBox.superclass.initEvents.apply(this, arguments); + // you need to use keypress to capture upper/lower case and shift+key, but it doesn't work in IE + this.el.on('keydown', this.keySearch, this, true); + this.cshTask = new Ext.util.DelayedTask(this.clearSearchHistory, this); + }, + + keySearch : function(e, target, options) { + var raw = e.getKey(); + var key = String.fromCharCode(raw); + var startIndex = 0; + + if( !this.store.getCount() ) { + return; + } + + switch(raw) { + case Ext.EventObject.HOME: + e.stopEvent(); + this.selectFirst(); + return; + + case Ext.EventObject.END: + e.stopEvent(); + this.selectLast(); + return; + + case Ext.EventObject.PAGEDOWN: + this.selectNextPage(); + e.stopEvent(); + return; + + case Ext.EventObject.PAGEUP: + this.selectPrevPage(); + e.stopEvent(); + return; + } + + // skip special keys other than the shift key + if( (e.hasModifier() && !e.shiftKey) || e.isNavKeyPress() || e.isSpecialKey() ) { + return; + } + if( this.lastSearchTerm == key ) { + startIndex = this.lastSelectedIndex; + } + this.search(this.displayField, key, startIndex); + this.cshTask.delay(this.searchResetDelay); + }, + + onRender : function(ct, position) { + this.store.on('load', this.calcRowsPerPage, this); + Ext.ux.form.SelectBox.superclass.onRender.apply(this, arguments); + if( this.mode == 'local' ) { + this.initList(); + this.calcRowsPerPage(); + } + }, + + onSelect : function(record, index, skipCollapse){ + if(this.fireEvent('beforeselect', this, record, index) !== false){ + this.setValue(record.data[this.valueField || this.displayField]); + if( !skipCollapse ) { + this.collapse(); + } + this.lastSelectedIndex = index + 1; + this.fireEvent('select', this, record, index); + } + }, + + afterRender : function() { + Ext.ux.form.SelectBox.superclass.afterRender.apply(this, arguments); + if(Ext.isWebKit) { + this.el.swallowEvent('mousedown', true); + } + this.el.unselectable(); + this.innerList.unselectable(); + this.trigger.unselectable(); + this.innerList.on('mouseup', function(e, target, options) { + if( target.id && target.id == this.innerList.id ) { + return; + } + this.onViewClick(); + }, this); + + this.innerList.on('mouseover', function(e, target, options) { + if( target.id && target.id == this.innerList.id ) { + return; + } + this.lastSelectedIndex = this.view.getSelectedIndexes()[0] + 1; + this.cshTask.delay(this.searchResetDelay); + }, this); + + this.trigger.un('click', this.onTriggerClick, this); + this.trigger.on('mousedown', function(e, target, options) { + e.preventDefault(); + this.onTriggerClick(); + }, this); + + this.on('collapse', function(e, target, options) { + Ext.getDoc().un('mouseup', this.collapseIf, this); + }, this, true); + + this.on('expand', function(e, target, options) { + Ext.getDoc().on('mouseup', this.collapseIf, this); + }, this, true); + }, + + clearSearchHistory : function() { + this.lastSelectedIndex = 0; + this.lastSearchTerm = false; + }, + + selectFirst : function() { + this.focusAndSelect(this.store.data.first()); + }, + + selectLast : function() { + this.focusAndSelect(this.store.data.last()); + }, + + selectPrevPage : function() { + if( !this.rowHeight ) { + return; + } + var index = Math.max(this.selectedIndex-this.rowsPerPage, 0); + this.focusAndSelect(this.store.getAt(index)); + }, + + selectNextPage : function() { + if( !this.rowHeight ) { + return; + } + var index = Math.min(this.selectedIndex+this.rowsPerPage, this.store.getCount() - 1); + this.focusAndSelect(this.store.getAt(index)); + }, + + search : function(field, value, startIndex) { + field = field || this.displayField; + this.lastSearchTerm = value; + var index = this.store.find.apply(this.store, arguments); + if( index !== -1 ) { + this.focusAndSelect(index); + } + }, + + focusAndSelect : function(record) { + var index = Ext.isNumber(record) ? record : this.store.indexOf(record); + this.select(index, this.isExpanded()); + this.onSelect(this.store.getAt(index), index, this.isExpanded()); + }, + + calcRowsPerPage : function() { + if( this.store.getCount() ) { + this.rowHeight = Ext.fly(this.view.getNode(0)).getHeight(); + this.rowsPerPage = this.maxHeight / this.rowHeight; + } else { + this.rowHeight = false; + } + } + +}); + +Ext.reg('selectbox', Ext.ux.form.SelectBox); + +//backwards compat +Ext.ux.SelectBox = Ext.ux.form.SelectBox; +Makes a ComboBox more closely mimic an HTML SELECT. Supports clicking and dragging * through the list, with item selection occurring when the mouse button is released. * When used will automatically set {@link #editable} to false and call {@link Ext.Element#unselectable} - * on inner elements. Re-enabling editable after calling this will NOT work. - * - * @author Corey Gilmore - * http://extjs.com/forum/showthread.php?t=6392 - * + * on inner elements. Re-enabling editable after calling this will NOT work.
+ * @author Corey Gilmore http://extjs.com/forum/showthread.php?t=6392 * @history 2007-07-08 jvs * Slight mods for Ext 2.0 + * @xtype selectbox */ -Ext.ux.SelectBox = function(config){ - this.searchResetDelay = 1000; - config = config || {}; - config = Ext.apply(config || {}, { - editable: false, - forceSelection: true, - rowHeight: false, - lastSearchTerm: false, - triggerAction: 'all', - mode: 'local' - }); - - Ext.ux.SelectBox.superclass.constructor.apply(this, arguments); - - this.lastSelectedIndex = this.selectedIndex || 0; -}; - -Ext.extend(Ext.ux.SelectBox, Ext.form.ComboBox, { - lazyInit: false, - initEvents : function(){ - Ext.ux.SelectBox.superclass.initEvents.apply(this, arguments); - // you need to use keypress to capture upper/lower case and shift+key, but it doesn't work in IE - this.el.on('keydown', this.keySearch, this, true); - this.cshTask = new Ext.util.DelayedTask(this.clearSearchHistory, this); - }, - - keySearch : function(e, target, options) { - var raw = e.getKey(); - var key = String.fromCharCode(raw); - var startIndex = 0; - - if( !this.store.getCount() ) { - return; - } - - switch(raw) { - case Ext.EventObject.HOME: - e.stopEvent(); - this.selectFirst(); - return; - - case Ext.EventObject.END: - e.stopEvent(); - this.selectLast(); - return; - - case Ext.EventObject.PAGEDOWN: - this.selectNextPage(); - e.stopEvent(); - return; - - case Ext.EventObject.PAGEUP: - this.selectPrevPage(); - e.stopEvent(); - return; - } - - // skip special keys other than the shift key - if( (e.hasModifier() && !e.shiftKey) || e.isNavKeyPress() || e.isSpecialKey() ) { - return; - } - if( this.lastSearchTerm == key ) { - startIndex = this.lastSelectedIndex; - } - this.search(this.displayField, key, startIndex); - this.cshTask.delay(this.searchResetDelay); - }, - - onRender : function(ct, position) { - this.store.on('load', this.calcRowsPerPage, this); - Ext.ux.SelectBox.superclass.onRender.apply(this, arguments); - if( this.mode == 'local' ) { - this.calcRowsPerPage(); - } - }, - - onSelect : function(record, index, skipCollapse){ - if(this.fireEvent('beforeselect', this, record, index) !== false){ - this.setValue(record.data[this.valueField || this.displayField]); - if( !skipCollapse ) { - this.collapse(); - } - this.lastSelectedIndex = index + 1; - this.fireEvent('select', this, record, index); - } - }, - - render : function(ct) { - Ext.ux.SelectBox.superclass.render.apply(this, arguments); - if( Ext.isSafari ) { - this.el.swallowEvent('mousedown', true); - } - this.el.unselectable(); - this.innerList.unselectable(); - this.trigger.unselectable(); - this.innerList.on('mouseup', function(e, target, options) { - if( target.id && target.id == this.innerList.id ) { - return; - } - this.onViewClick(); - }, this); - - this.innerList.on('mouseover', function(e, target, options) { - if( target.id && target.id == this.innerList.id ) { - return; - } - this.lastSelectedIndex = this.view.getSelectedIndexes()[0] + 1; - this.cshTask.delay(this.searchResetDelay); - }, this); - - this.trigger.un('click', this.onTriggerClick, this); - this.trigger.on('mousedown', function(e, target, options) { - e.preventDefault(); - this.onTriggerClick(); - }, this); - - this.on('collapse', function(e, target, options) { - Ext.getDoc().un('mouseup', this.collapseIf, this); - }, this, true); - - this.on('expand', function(e, target, options) { - Ext.getDoc().on('mouseup', this.collapseIf, this); - }, this, true); - }, - - clearSearchHistory : function() { - this.lastSelectedIndex = 0; - this.lastSearchTerm = false; - }, - - selectFirst : function() { - this.focusAndSelect(this.store.data.first()); - }, - - selectLast : function() { - this.focusAndSelect(this.store.data.last()); - }, - - selectPrevPage : function() { - if( !this.rowHeight ) { - return; - } - var index = Math.max(this.selectedIndex-this.rowsPerPage, 0); - this.focusAndSelect(this.store.getAt(index)); - }, - - selectNextPage : function() { - if( !this.rowHeight ) { - return; - } - var index = Math.min(this.selectedIndex+this.rowsPerPage, this.store.getCount() - 1); - this.focusAndSelect(this.store.getAt(index)); - }, - - search : function(field, value, startIndex) { - field = field || this.displayField; - this.lastSearchTerm = value; - var index = this.store.find.apply(this.store, arguments); - if( index !== -1 ) { - this.focusAndSelect(index); - } - }, - - focusAndSelect : function(record) { - var index = typeof record === 'number' ? record : this.store.indexOf(record); - this.select(index, this.isExpanded()); - this.onSelect(this.store.getAt(record), index, this.isExpanded()); - }, - - calcRowsPerPage : function() { - if( this.store.getCount() ) { - this.rowHeight = Ext.fly(this.view.getNode(0)).getHeight(); - this.rowsPerPage = this.maxHeight / this.rowHeight; - } else { - this.rowHeight = false; - } - } - -});