-<html>
-<head>
- <title>The source code</title>
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
-</head>
-<body onload="prettyPrint();">
- <pre class="prettyprint lang-js"><div id="cls-Ext.ux.Spinner"></div>/**\r
- * @class Ext.ux.Spinner\r
- * @extends Ext.util.Observable\r
- * Creates a Spinner control utilized by Ext.ux.form.SpinnerField\r
- */\r
-Ext.ux.Spinner = Ext.extend(Ext.util.Observable, {\r
- incrementValue: 1,\r
- alternateIncrementValue: 5,\r
- triggerClass: 'x-form-spinner-trigger',\r
- splitterClass: 'x-form-spinner-splitter',\r
- alternateKey: Ext.EventObject.shiftKey,\r
- defaultValue: 0,\r
- accelerate: false,\r
-\r
- constructor: function(config){\r
- Ext.ux.Spinner.superclass.constructor.call(this, config);\r
- Ext.apply(this, config);\r
- this.mimicing = false;\r
- },\r
-\r
- init: function(field){\r
- this.field = field;\r
-\r
- field.afterMethod('onRender', this.doRender, this);\r
- field.afterMethod('onEnable', this.doEnable, this);\r
- field.afterMethod('onDisable', this.doDisable, this);\r
- field.afterMethod('afterRender', this.doAfterRender, this);\r
- field.afterMethod('onResize', this.doResize, this);\r
- field.afterMethod('onFocus', this.doFocus, this);\r
- field.beforeMethod('onDestroy', this.doDestroy, this);\r
- },\r
-\r
- doRender: function(ct, position){\r
- var el = this.el = this.field.getEl();\r
- var f = this.field;\r
-\r
- if (!f.wrap) {\r
- f.wrap = this.wrap = el.wrap({\r
- cls: "x-form-field-wrap"\r
- });\r
- }\r
- else {\r
- this.wrap = f.wrap.addClass('x-form-field-wrap');\r
- }\r
-\r
- this.trigger = this.wrap.createChild({\r
- tag: "img",\r
- src: Ext.BLANK_IMAGE_URL,\r
- cls: "x-form-trigger " + this.triggerClass\r
- });\r
-\r
- if (!f.width) {\r
- this.wrap.setWidth(el.getWidth() + this.trigger.getWidth());\r
- }\r
-\r
- this.splitter = this.wrap.createChild({\r
- tag: 'div',\r
- cls: this.splitterClass,\r
- style: 'width:13px; height:2px;'\r
- });\r
- this.splitter.setRight((Ext.isIE) ? 1 : 2).setTop(10).show();\r
-\r
- this.proxy = this.trigger.createProxy('', this.splitter, true);\r
- this.proxy.addClass("x-form-spinner-proxy");\r
- this.proxy.setStyle('left', '0px');\r
- this.proxy.setSize(14, 1);\r
- this.proxy.hide();\r
- this.dd = new Ext.dd.DDProxy(this.splitter.dom.id, "SpinnerDrag", {\r
- dragElId: this.proxy.id\r
- });\r
-\r
- this.initTrigger();\r
- this.initSpinner();\r
- },\r
-\r
- doAfterRender: function(){\r
- var y;\r
- if (Ext.isIE && this.el.getY() != (y = this.trigger.getY())) {\r
- this.el.position();\r
- this.el.setY(y);\r
- }\r
- },\r
-\r
- doEnable: function(){\r
- if (this.wrap) {\r
- this.wrap.removeClass(this.field.disabledClass);\r
- }\r
- },\r
-\r
- doDisable: function(){\r
- if (this.wrap) {\r
- this.wrap.addClass(this.field.disabledClass);\r
- this.el.removeClass(this.field.disabledClass);\r
- }\r
- },\r
-\r
- doResize: function(w, h){\r
- if (typeof w == 'number') {\r
- this.el.setWidth(w - this.trigger.getWidth());\r
- }\r
- this.wrap.setWidth(this.el.getWidth() + this.trigger.getWidth());\r
- },\r
-\r
- doFocus: function(){\r
- if (!this.mimicing) {\r
- this.wrap.addClass('x-trigger-wrap-focus');\r
- this.mimicing = true;\r
- Ext.get(Ext.isIE ? document.body : document).on("mousedown", this.mimicBlur, this, {\r
- delay: 10\r
- });\r
- this.el.on('keydown', this.checkTab, this);\r
- }\r
- },\r
-\r
- // private\r
- checkTab: function(e){\r
- if (e.getKey() == e.TAB) {\r
- this.triggerBlur();\r
- }\r
- },\r
-\r
- // private\r
- mimicBlur: function(e){\r
- if (!this.wrap.contains(e.target) && this.field.validateBlur(e)) {\r
- this.triggerBlur();\r
- }\r
- },\r
-\r
- // private\r
- triggerBlur: function(){\r
- this.mimicing = false;\r
- Ext.get(Ext.isIE ? document.body : document).un("mousedown", this.mimicBlur, this);\r
- this.el.un("keydown", this.checkTab, this);\r
- this.field.beforeBlur();\r
- this.wrap.removeClass('x-trigger-wrap-focus');\r
- this.field.onBlur.call(this.field);\r
- },\r
-\r
- initTrigger: function(){\r
- this.trigger.addClassOnOver('x-form-trigger-over');\r
- this.trigger.addClassOnClick('x-form-trigger-click');\r
- },\r
-\r
- initSpinner: function(){\r
- this.field.addEvents({\r
- 'spin': true,\r
- 'spinup': true,\r
- 'spindown': true\r
- });\r
-\r
- this.keyNav = new Ext.KeyNav(this.el, {\r
- "up": function(e){\r
- e.preventDefault();\r
- this.onSpinUp();\r
- },\r
-\r
- "down": function(e){\r
- e.preventDefault();\r
- this.onSpinDown();\r
- },\r
-\r
- "pageUp": function(e){\r
- e.preventDefault();\r
- this.onSpinUpAlternate();\r
- },\r
-\r
- "pageDown": function(e){\r
- e.preventDefault();\r
- this.onSpinDownAlternate();\r
- },\r
-\r
- scope: this\r
- });\r
-\r
- this.repeater = new Ext.util.ClickRepeater(this.trigger, {\r
- accelerate: this.accelerate\r
- });\r
- this.field.mon(this.repeater, "click", this.onTriggerClick, this, {\r
- preventDefault: true\r
- });\r
-\r
- this.field.mon(this.trigger, {\r
- mouseover: this.onMouseOver,\r
- mouseout: this.onMouseOut,\r
- mousemove: this.onMouseMove,\r
- mousedown: this.onMouseDown,\r
- mouseup: this.onMouseUp,\r
- scope: this,\r
- preventDefault: true\r
- });\r
-\r
- this.field.mon(this.wrap, "mousewheel", this.handleMouseWheel, this);\r
-\r
- this.dd.setXConstraint(0, 0, 10)\r
- this.dd.setYConstraint(1500, 1500, 10);\r
- this.dd.endDrag = this.endDrag.createDelegate(this);\r
- this.dd.startDrag = this.startDrag.createDelegate(this);\r
- this.dd.onDrag = this.onDrag.createDelegate(this);\r
- },\r
-\r
- onMouseOver: function(){\r
- if (this.disabled) {\r
- return;\r
- }\r
- var middle = this.getMiddle();\r
- this.tmpHoverClass = (Ext.EventObject.getPageY() < middle) ? 'x-form-spinner-overup' : 'x-form-spinner-overdown';\r
- this.trigger.addClass(this.tmpHoverClass);\r
- },\r
-\r
- //private\r
- onMouseOut: function(){\r
- this.trigger.removeClass(this.tmpHoverClass);\r
- },\r
-\r
- //private\r
- onMouseMove: function(){\r
- if (this.disabled) {\r
- return;\r
- }\r
- var middle = this.getMiddle();\r
- if (((Ext.EventObject.getPageY() > middle) && this.tmpHoverClass == "x-form-spinner-overup") ||\r
- ((Ext.EventObject.getPageY() < middle) && this.tmpHoverClass == "x-form-spinner-overdown")) {\r
- }\r
- },\r
-\r
- //private\r
- onMouseDown: function(){\r
- if (this.disabled) {\r
- return;\r
- }\r
- var middle = this.getMiddle();\r
- this.tmpClickClass = (Ext.EventObject.getPageY() < middle) ? 'x-form-spinner-clickup' : 'x-form-spinner-clickdown';\r
- this.trigger.addClass(this.tmpClickClass);\r
- },\r
-\r
- //private\r
- onMouseUp: function(){\r
- this.trigger.removeClass(this.tmpClickClass);\r
- },\r
-\r
- //private\r
- onTriggerClick: function(){\r
- if (this.disabled || this.el.dom.readOnly) {\r
- return;\r
- }\r
- var middle = this.getMiddle();\r
- var ud = (Ext.EventObject.getPageY() < middle) ? 'Up' : 'Down';\r
- this['onSpin' + ud]();\r
- },\r
-\r
- //private\r
- getMiddle: function(){\r
- var t = this.trigger.getTop();\r
- var h = this.trigger.getHeight();\r
- var middle = t + (h / 2);\r
- return middle;\r
- },\r
-\r
- //private\r
- //checks if control is allowed to spin\r
- isSpinnable: function(){\r
- if (this.disabled || this.el.dom.readOnly) {\r
- Ext.EventObject.preventDefault(); //prevent scrolling when disabled/readonly\r
- return false;\r
- }\r
- return true;\r
- },\r
-\r
- handleMouseWheel: function(e){\r
- //disable scrolling when not focused\r
- if (this.wrap.hasClass('x-trigger-wrap-focus') == false) {\r
- return;\r
- }\r
-\r
- var delta = e.getWheelDelta();\r
- if (delta > 0) {\r
- this.onSpinUp();\r
- e.stopEvent();\r
- }\r
- else\r
- if (delta < 0) {\r
- this.onSpinDown();\r
- e.stopEvent();\r
- }\r
- },\r
-\r
- //private\r
- startDrag: function(){\r
- this.proxy.show();\r
- this._previousY = Ext.fly(this.dd.getDragEl()).getTop();\r
- },\r
-\r
- //private\r
- endDrag: function(){\r
- this.proxy.hide();\r
- },\r
-\r
- //private\r
- onDrag: function(){\r
- if (this.disabled) {\r
- return;\r
- }\r
- var y = Ext.fly(this.dd.getDragEl()).getTop();\r
- var ud = '';\r
-\r
- if (this._previousY > y) {\r
- ud = 'Up';\r
- } //up\r
- if (this._previousY < y) {\r
- ud = 'Down';\r
- } //down\r
- if (ud != '') {\r
- this['onSpin' + ud]();\r
- }\r
-\r
- this._previousY = y;\r
- },\r
-\r
- //private\r
- onSpinUp: function(){\r
- if (this.isSpinnable() == false) {\r
- return;\r
- }\r
- if (Ext.EventObject.shiftKey == true) {\r
- this.onSpinUpAlternate();\r
- return;\r
- }\r
- else {\r
- this.spin(false, false);\r
- }\r
- this.field.fireEvent("spin", this);\r
- this.field.fireEvent("spinup", this);\r
- },\r
-\r
- //private\r
- onSpinDown: function(){\r
- if (this.isSpinnable() == false) {\r
- return;\r
- }\r
- if (Ext.EventObject.shiftKey == true) {\r
- this.onSpinDownAlternate();\r
- return;\r
- }\r
- else {\r
- this.spin(true, false);\r
- }\r
- this.field.fireEvent("spin", this);\r
- this.field.fireEvent("spindown", this);\r
- },\r
-\r
- //private\r
- onSpinUpAlternate: function(){\r
- if (this.isSpinnable() == false) {\r
- return;\r
- }\r
- this.spin(false, true);\r
- this.field.fireEvent("spin", this);\r
- this.field.fireEvent("spinup", this);\r
- },\r
-\r
- //private\r
- onSpinDownAlternate: function(){\r
- if (this.isSpinnable() == false) {\r
- return;\r
- }\r
- this.spin(true, true);\r
- this.field.fireEvent("spin", this);\r
- this.field.fireEvent("spindown", this);\r
- },\r
-\r
- spin: function(down, alternate){\r
- var v = parseFloat(this.field.getValue());\r
- var incr = (alternate == true) ? this.alternateIncrementValue : this.incrementValue;\r
- (down == true) ? v -= incr : v += incr;\r
-\r
- v = (isNaN(v)) ? this.defaultValue : v;\r
- v = this.fixBoundries(v);\r
- this.field.setRawValue(v);\r
- },\r
-\r
- fixBoundries: function(value){\r
- var v = value;\r
-\r
- if (this.field.minValue != undefined && v < this.field.minValue) {\r
- v = this.field.minValue;\r
- }\r
- if (this.field.maxValue != undefined && v > this.field.maxValue) {\r
- v = this.field.maxValue;\r
- }\r
-\r
- return this.fixPrecision(v);\r
- },\r
-\r
- // private\r
- fixPrecision: function(value){\r
- var nan = isNaN(value);\r
- if (!this.field.allowDecimals || this.field.decimalPrecision == -1 || nan || !value) {\r
- return nan ? '' : value;\r
- }\r
- return parseFloat(parseFloat(value).toFixed(this.field.decimalPrecision));\r
- },\r
-\r
- doDestroy: function(){\r
- if (this.trigger) {\r
- this.trigger.remove();\r
- }\r
- if (this.wrap) {\r
- this.wrap.remove();\r
- delete this.field.wrap;\r
- }\r
-\r
- if (this.splitter) {\r
- this.splitter.remove();\r
- }\r
-\r
- if (this.dd) {\r
- this.dd.unreg();\r
- this.dd = null;\r
- }\r
-\r
- if (this.proxy) {\r
- this.proxy.remove();\r
- }\r
-\r
- if (this.repeater) {\r
- this.repeater.purgeListeners();\r
- }\r
- }\r
-});\r
-\r
-//backwards compat\r
-Ext.form.Spinner = Ext.ux.Spinner;</pre>
-</body>
-</html>
\ No newline at end of file
+<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-form.field.Spinner-method-constructor'><span id='Ext-form.field.Spinner'>/**
+</span></span> * @class Ext.form.field.Spinner
+ * @extends Ext.form.field.Trigger
+ * <p>A field with a pair of up/down spinner buttons. This class is not normally instantiated directly,
+ * instead it is subclassed and the {@link #onSpinUp} and {@link #onSpinDown} methods are implemented
+ * to handle when the buttons are clicked. A good example of this is the {@link Ext.form.field.Number} field
+ * which uses the spinner to increment and decrement the field's value by its {@link Ext.form.field.Number#step step}
+ * config value.</p>
+ * {@img Ext.form.field.Spinner/Ext.form.field.Spinner.png Ext.form.field.Spinner field}
+ * For example:
+ Ext.define('Ext.ux.CustomSpinner', {
+ extend: 'Ext.form.field.Spinner',
+ alias: 'widget.customspinner',
+
+ // override onSpinUp (using step isn't neccessary)
+ onSpinUp: function() {
+ var me = this;
+ if (!me.readOnly) {
+ var val = me.step; // set the default value to the step value
+ if(me.getValue() !== '') {
+ val = parseInt(me.getValue().slice(0, -5)); // gets rid of " Pack"
+ }
+ me.setValue((val + me.step) + ' Pack');
+ }
+ },
+
+ // override onSpinDown
+ onSpinDown: function() {
+ var me = this;
+ if (!me.readOnly) {
+ if(me.getValue() !== '') {
+ val = parseInt(me.getValue().slice(0, -5)); // gets rid of " Pack"
+ }
+ me.setValue((val - me.step) + ' Pack');
+ }
+ }
+ });
+
+ Ext.create('Ext.form.FormPanel', {
+ title: 'Form with SpinnerField',
+ bodyPadding: 5,
+ width: 350,
+ renderTo: Ext.getBody(),
+ items:[{
+ xtype: 'customspinner',
+ fieldLabel: 'How Much Beer?',
+ step: 6
+ }]
+ });
+ * <p>By default, pressing the up and down arrow keys will also trigger the onSpinUp and onSpinDown methods;
+ * to prevent this, set <tt>{@link #keyNavEnabled} = false</tt>.</p>
+ *
+ * @constructor
+ * Creates a new Spinner field
+ * @param {Object} config Configuration options
+ * @xtype spinnerfield
+ */
+Ext.define('Ext.form.field.Spinner', {
+ extend: 'Ext.form.field.Trigger',
+ alias: 'widget.spinnerfield',
+ alternateClassName: 'Ext.form.Spinner',
+ requires: ['Ext.util.KeyNav'],
+
+ trigger1Cls: Ext.baseCSSPrefix + 'form-spinner-up',
+ trigger2Cls: Ext.baseCSSPrefix + 'form-spinner-down',
+
+<span id='Ext-form.field.Spinner-cfg-spinUpEnabled'> /**
+</span> * @cfg {Boolean} spinUpEnabled
+ * Specifies whether the up spinner button is enabled. Defaults to <tt>true</tt>. To change this
+ * after the component is created, use the {@link #setSpinUpEnabled} method.
+ */
+ spinUpEnabled: true,
+
+<span id='Ext-form.field.Spinner-cfg-spinDownEnabled'> /**
+</span> * @cfg {Boolean} spinDownEnabled
+ * Specifies whether the down spinner button is enabled. Defaults to <tt>true</tt>. To change this
+ * after the component is created, use the {@link #setSpinDownEnabled} method.
+ */
+ spinDownEnabled: true,
+
+<span id='Ext-form.field.Spinner-cfg-keyNavEnabled'> /**
+</span> * @cfg {Boolean} keyNavEnabled
+ * Specifies whether the up and down arrow keys should trigger spinning up and down.
+ * Defaults to <tt>true</tt>.
+ */
+ keyNavEnabled: true,
+
+<span id='Ext-form.field.Spinner-cfg-mouseWheelEnabled'> /**
+</span> * @cfg {Boolean} mouseWheelEnabled
+ * Specifies whether the mouse wheel should trigger spinning up and down while the field has
+ * focus. Defaults to <tt>true</tt>.
+ */
+ mouseWheelEnabled: true,
+
+<span id='Ext-form.field.Spinner-cfg-repeatTriggerClick'> /**
+</span> * @cfg {Boolean} repeatTriggerClick Whether a {@link Ext.util.ClickRepeater click repeater} should be
+ * attached to the spinner buttons. Defaults to <tt>true</tt>.
+ */
+ repeatTriggerClick: true,
+
+<span id='Ext-form.field.Spinner-property-onSpinUp'> /**
+</span> * This method is called when the spinner up button is clicked, or when the up arrow key is pressed
+ * if {@link #keyNavEnabled} is <tt>true</tt>. Must be implemented by subclasses.
+ */
+ onSpinUp: Ext.emptyFn,
+
+<span id='Ext-form.field.Spinner-property-onSpinDown'> /**
+</span> * This method is called when the spinner down button is clicked, or when the down arrow key is pressed
+ * if {@link #keyNavEnabled} is <tt>true</tt>. Must be implemented by subclasses.
+ */
+ onSpinDown: Ext.emptyFn,
+
+ initComponent: function() {
+ this.callParent();
+
+ this.addEvents(
+<span id='Ext-form.field.Spinner-event-spin'> /**
+</span> * @event spin
+ * Fires when the spinner is made to spin up or down.
+ * @param {Ext.form.field.Spinner} this
+ * @param {String} direction Either 'up' if spinning up, or 'down' if spinning down.
+ */
+ 'spin',
+
+<span id='Ext-form.field.Spinner-event-spinup'> /**
+</span> * @event spinup
+ * Fires when the spinner is made to spin up.
+ * @param {Ext.form.field.Spinner} this
+ */
+ 'spinup',
+
+<span id='Ext-form.field.Spinner-event-spindown'> /**
+</span> * @event spindown
+ * Fires when the spinner is made to spin down.
+ * @param {Ext.form.field.Spinner} this
+ */
+ 'spindown'
+ );
+ },
+
+<span id='Ext-form.field.Spinner-method-onRender'> /**
+</span> * @private override
+ */
+ onRender: function() {
+ var me = this,
+ triggers;
+
+ me.callParent(arguments);
+ triggers = me.triggerEl;
+
+<span id='Ext-form.field.Spinner-property-spinUpEl'> /**
+</span> * @property spinUpEl
+ * @type Ext.core.Element
+ * The spinner up button element
+ */
+ me.spinUpEl = triggers.item(0);
+<span id='Ext-form.field.Spinner-property-spinDownEl'> /**
+</span> * @property spinDownEl
+ * @type Ext.core.Element
+ * The spinner down button element
+ */
+ me.spinDownEl = triggers.item(1);
+
+ // Set initial enabled/disabled states
+ me.setSpinUpEnabled(me.spinUpEnabled);
+ me.setSpinDownEnabled(me.spinDownEnabled);
+
+ // Init up/down arrow keys
+ if (me.keyNavEnabled) {
+ me.spinnerKeyNav = Ext.create('Ext.util.KeyNav', me.inputEl, {
+ scope: me,
+ up: me.spinUp,
+ down: me.spinDown
+ });
+ }
+
+ // Init mouse wheel
+ if (me.mouseWheelEnabled) {
+ me.mon(me.bodyEl, 'mousewheel', me.onMouseWheel, me);
+ }
+ },
+
+<span id='Ext-form.field.Spinner-method-getTriggerWidth'> /**
+</span> * @private override
+ * Since the triggers are stacked, only measure the width of one of them.
+ */
+ getTriggerWidth: function() {
+ return this.hideTrigger || this.readOnly ? 0 : this.spinUpEl.getWidth() + this.triggerWrap.getFrameWidth('lr');
+ },
+
+<span id='Ext-form.field.Spinner-method-onTrigger1Click'> /**
+</span> * @private Handles the spinner up button clicks.
+ */
+ onTrigger1Click: function() {
+ this.spinUp();
+ },
+
+<span id='Ext-form.field.Spinner-method-onTrigger2Click'> /**
+</span> * @private Handles the spinner down button clicks.
+ */
+ onTrigger2Click: function() {
+ this.spinDown();
+ },
+
+<span id='Ext-form.field.Spinner-method-spinUp'> /**
+</span> * Triggers the spinner to step up; fires the {@link #spin} and {@link #spinup} events and calls the
+ * {@link #onSpinUp} method. Does nothing if the field is {@link #disabled} or if {@link #spinUpEnabled}
+ * is false.
+ */
+ spinUp: function() {
+ var me = this;
+ if (me.spinUpEnabled && !me.disabled) {
+ me.fireEvent('spin', me, 'up');
+ me.fireEvent('spinup', me);
+ me.onSpinUp();
+ }
+ },
+
+<span id='Ext-form.field.Spinner-method-spinDown'> /**
+</span> * Triggers the spinner to step down; fires the {@link #spin} and {@link #spindown} events and calls the
+ * {@link #onSpinDown} method. Does nothing if the field is {@link #disabled} or if {@link #spinDownEnabled}
+ * is false.
+ */
+ spinDown: function() {
+ var me = this;
+ if (me.spinDownEnabled && !me.disabled) {
+ me.fireEvent('spin', me, 'down');
+ me.fireEvent('spindown', me);
+ me.onSpinDown();
+ }
+ },
+
+<span id='Ext-form.field.Spinner-method-setSpinUpEnabled'> /**
+</span> * Sets whether the spinner up button is enabled.
+ * @param {Boolean} enabled true to enable the button, false to disable it.
+ */
+ setSpinUpEnabled: function(enabled) {
+ var me = this,
+ wasEnabled = me.spinUpEnabled;
+ me.spinUpEnabled = enabled;
+ if (wasEnabled !== enabled && me.rendered) {
+ me.spinUpEl[enabled ? 'removeCls' : 'addCls'](me.trigger1Cls + '-disabled');
+ }
+ },
+
+<span id='Ext-form.field.Spinner-method-setSpinDownEnabled'> /**
+</span> * Sets whether the spinner down button is enabled.
+ * @param {Boolean} enabled true to enable the button, false to disable it.
+ */
+ setSpinDownEnabled: function(enabled) {
+ var me = this,
+ wasEnabled = me.spinDownEnabled;
+ me.spinDownEnabled = enabled;
+ if (wasEnabled !== enabled && me.rendered) {
+ me.spinDownEl[enabled ? 'removeCls' : 'addCls'](me.trigger2Cls + '-disabled');
+ }
+ },
+
+<span id='Ext-form.field.Spinner-method-onMouseWheel'> /**
+</span> * @private
+ * Handles mousewheel events on the field
+ */
+ onMouseWheel: function(e) {
+ var me = this,
+ delta;
+ if (me.hasFocus) {
+ delta = e.getWheelDelta();
+ if (delta > 0) {
+ me.spinUp();
+ }
+ else if (delta < 0) {
+ me.spinDown();
+ }
+ e.stopEvent();
+ }
+ },
+
+ onDestroy: function() {
+ Ext.destroyMembers(this, 'spinnerKeyNav', 'spinUpEl', 'spinDownEl');
+ this.callParent();
+ }
+
+});</pre></pre></body></html>
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