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- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-layout-component-field-Slider'>/**
+</span> * @class Ext.layout.component.field.Slider
+ * @extends Ext.layout.component.field.Field
+ * @private
*/
-<div id="cls-Ext.Slider"></div>/**\r
- * @class Ext.Slider\r
- * @extends Ext.BoxComponent\r
- * Slider which supports vertical or horizontal orientation, keyboard adjustments,\r
- * configurable snapping, axis clicking and animation. Can be added as an item to\r
- * any container. Example usage:\r
-<pre><code>\r
-new Ext.Slider({\r
- renderTo: Ext.getBody(),\r
- width: 200,\r
- value: 50,\r
- increment: 10,\r
- minValue: 0,\r
- maxValue: 100\r
-});\r
-</code></pre>\r
- */\r
-Ext.Slider = Ext.extend(Ext.BoxComponent, {\r
- <div id="cfg-Ext.Slider-value"></div>/**\r
- * @cfg {Number} value The value to initialize the slider with. Defaults to minValue.\r
- */\r
- <div id="cfg-Ext.Slider-vertical"></div>/**\r
- * @cfg {Boolean} vertical Orient the Slider vertically rather than horizontally, defaults to false.\r
- */\r
- vertical: false,\r
- <div id="cfg-Ext.Slider-minValue"></div>/**\r
- * @cfg {Number} minValue The minimum value for the Slider. Defaults to 0.\r
- */\r
- minValue: 0,\r
- <div id="cfg-Ext.Slider-maxValue"></div>/**\r
- * @cfg {Number} maxValue The maximum value for the Slider. Defaults to 100.\r
- */\r
- maxValue: 100,\r
- <div id="cfg-Ext.Slider-decimalPrecision."></div>/**\r
- * @cfg {Number/Boolean} decimalPrecision.\r
- * <p>The number of decimal places to which to round the Slider's value. Defaults to 0.</p>\r
- * <p>To disable rounding, configure as <tt><b>false</b></tt>.</p>\r
- */\r
- decimalPrecision: 0,\r
- <div id="cfg-Ext.Slider-keyIncrement"></div>/**\r
- * @cfg {Number} keyIncrement How many units to change the Slider when adjusting with keyboard navigation. Defaults to 1. If the increment config is larger, it will be used instead.\r
- */\r
- keyIncrement: 1,\r
- <div id="cfg-Ext.Slider-increment"></div>/**\r
- * @cfg {Number} increment How many units to change the slider when adjusting by drag and drop. Use this option to enable 'snapping'.\r
- */\r
- increment: 0,\r
- // private\r
- clickRange: [5,15],\r
- <div id="cfg-Ext.Slider-clickToChange"></div>/**\r
- * @cfg {Boolean} clickToChange Determines whether or not clicking on the Slider axis will change the slider. Defaults to true\r
- */\r
- clickToChange : true,\r
- <div id="cfg-Ext.Slider-animate"></div>/**\r
- * @cfg {Boolean} animate Turn on or off animation. Defaults to true\r
- */\r
- animate: true,\r
-\r
- <div id="prop-Ext.Slider-dragging"></div>/**\r
- * True while the thumb is in a drag operation\r
- * @type boolean\r
- */\r
- dragging: false,\r
-\r
- // private override\r
- initComponent : function(){\r
- if(!Ext.isDefined(this.value)){\r
- this.value = this.minValue;\r
- }\r
- Ext.Slider.superclass.initComponent.call(this);\r
- this.keyIncrement = Math.max(this.increment, this.keyIncrement);\r
- this.addEvents(\r
- <div id="event-Ext.Slider-beforechange"></div>/**\r
- * @event beforechange\r
- * Fires before the slider value is changed. By returning false from an event handler,\r
- * you can cancel the event and prevent the slider from changing.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Number} newValue The new value which the slider is being changed to.\r
- * @param {Number} oldValue The old value which the slider was previously.\r
- */\r
- 'beforechange',\r
- <div id="event-Ext.Slider-change"></div>/**\r
- * @event change\r
- * Fires when the slider value is changed.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Number} newValue The new value which the slider has been changed to.\r
- */\r
- 'change',\r
- <div id="event-Ext.Slider-changecomplete"></div>/**\r
- * @event changecomplete\r
- * Fires when the slider value is changed by the user and any drag operations have completed.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Number} newValue The new value which the slider has been changed to.\r
- */\r
- 'changecomplete',\r
- <div id="event-Ext.Slider-dragstart"></div>/**\r
- * @event dragstart\r
- * Fires after a drag operation has started.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Ext.EventObject} e The event fired from Ext.dd.DragTracker\r
- */\r
- 'dragstart',\r
- <div id="event-Ext.Slider-drag"></div>/**\r
- * @event drag\r
- * Fires continuously during the drag operation while the mouse is moving.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Ext.EventObject} e The event fired from Ext.dd.DragTracker\r
- */\r
- 'drag',\r
- <div id="event-Ext.Slider-dragend"></div>/**\r
- * @event dragend\r
- * Fires after the drag operation has completed.\r
- * @param {Ext.Slider} slider The slider\r
- * @param {Ext.EventObject} e The event fired from Ext.dd.DragTracker\r
- */\r
- 'dragend'\r
- );\r
-\r
- if(this.vertical){\r
- Ext.apply(this, Ext.Slider.Vertical);\r
- }\r
- },\r
-\r
- // private override\r
- onRender : function(){\r
- this.autoEl = {\r
- cls: 'x-slider ' + (this.vertical ? 'x-slider-vert' : 'x-slider-horz'),\r
- cn:{cls:'x-slider-end',cn:{cls:'x-slider-inner',cn:[{cls:'x-slider-thumb'},{tag:'a', cls:'x-slider-focus', href:"#", tabIndex: '-1', hidefocus:'on'}]}}\r
- };\r
- Ext.Slider.superclass.onRender.apply(this, arguments);\r
- this.endEl = this.el.first();\r
- this.innerEl = this.endEl.first();\r
- this.thumb = this.innerEl.first();\r
- this.halfThumb = (this.vertical ? this.thumb.getHeight() : this.thumb.getWidth())/2;\r
- this.focusEl = this.thumb.next();\r
- this.initEvents();\r
- },\r
-\r
- // private override\r
- initEvents : function(){\r
- this.thumb.addClassOnOver('x-slider-thumb-over');\r
- this.mon(this.el, {\r
- scope: this,\r
- mousedown: this.onMouseDown,\r
- keydown: this.onKeyDown\r
- });\r
-\r
- this.focusEl.swallowEvent("click", true);\r
-\r
- this.tracker = new Ext.dd.DragTracker({\r
- onBeforeStart: this.onBeforeDragStart.createDelegate(this),\r
- onStart: this.onDragStart.createDelegate(this),\r
- onDrag: this.onDrag.createDelegate(this),\r
- onEnd: this.onDragEnd.createDelegate(this),\r
- tolerance: 3,\r
- autoStart: 300\r
- });\r
- this.tracker.initEl(this.thumb);\r
- this.on('beforedestroy', this.tracker.destroy, this.tracker);\r
- },\r
-\r
- // private override\r
- onMouseDown : function(e){\r
- if(this.disabled) {return;}\r
- if(this.clickToChange && e.target != this.thumb.dom){\r
- var local = this.innerEl.translatePoints(e.getXY());\r
- this.onClickChange(local);\r
- }\r
- this.focus();\r
- },\r
-\r
- // private\r
- onClickChange : function(local){\r
- if(local.top > this.clickRange[0] && local.top < this.clickRange[1]){\r
- this.setValue(Ext.util.Format.round(this.reverseValue(local.left), this.decimalPrecision), undefined, true);\r
- }\r
- },\r
-\r
- // private\r
- onKeyDown : function(e){\r
- if(this.disabled){e.preventDefault();return;}\r
- var k = e.getKey();\r
- switch(k){\r
- case e.UP:\r
- case e.RIGHT:\r
- e.stopEvent();\r
- if(e.ctrlKey){\r
- this.setValue(this.maxValue, undefined, true);\r
- }else{\r
- this.setValue(this.value+this.keyIncrement, undefined, true);\r
- }\r
- break;\r
- case e.DOWN:\r
- case e.LEFT:\r
- e.stopEvent();\r
- if(e.ctrlKey){\r
- this.setValue(this.minValue, undefined, true);\r
- }else{\r
- this.setValue(this.value-this.keyIncrement, undefined, true);\r
- }\r
- break;\r
- default:\r
- e.preventDefault();\r
- }\r
- },\r
-\r
- // private\r
- doSnap : function(value){\r
- if(!this.increment || this.increment == 1 || !value) {\r
- return value;\r
- }\r
- var newValue = value, inc = this.increment;\r
- var m = value % inc;\r
- if(m != 0){\r
- newValue -= m;\r
- if(m * 2 > inc){\r
- newValue += inc;\r
- }else if(m * 2 < -inc){\r
- newValue -= inc;\r
- }\r
- }\r
- return newValue.constrain(this.minValue, this.maxValue);\r
- },\r
-\r
- // private\r
- afterRender : function(){\r
- Ext.Slider.superclass.afterRender.apply(this, arguments);\r
- if(this.value !== undefined){\r
- var v = this.normalizeValue(this.value);\r
- if(v !== this.value){\r
- delete this.value;\r
- this.setValue(v, false);\r
- }else{\r
- this.moveThumb(this.translateValue(v), false);\r
- }\r
- }\r
- },\r
-\r
- // private\r
- getRatio : function(){\r
- var w = this.innerEl.getWidth();\r
- var v = this.maxValue - this.minValue;\r
- return v == 0 ? w : (w/v);\r
- },\r
-\r
- // private\r
- normalizeValue : function(v){\r
- v = this.doSnap(v);\r
- v = Ext.util.Format.round(v, this.decimalPrecision);\r
- v = v.constrain(this.minValue, this.maxValue);\r
- return v;\r
- },\r
-\r
- <div id="method-Ext.Slider-setValue"></div>/**\r
- * Programmatically sets the value of the Slider. Ensures that the value is constrained within\r
- * the minValue and maxValue.\r
- * @param {Number} value The value to set the slider to. (This will be constrained within minValue and maxValue)\r
- * @param {Boolean} animate Turn on or off animation, defaults to true\r
- */\r
- setValue : function(v, animate, changeComplete){\r
- v = this.normalizeValue(v);\r
- if(v !== this.value && this.fireEvent('beforechange', this, v, this.value) !== false){\r
- this.value = v;\r
- this.moveThumb(this.translateValue(v), animate !== false);\r
- this.fireEvent('change', this, v);\r
- if(changeComplete){\r
- this.fireEvent('changecomplete', this, v);\r
- }\r
- }\r
- },\r
-\r
- // private\r
- translateValue : function(v){\r
- var ratio = this.getRatio();\r
- return (v * ratio)-(this.minValue * ratio)-this.halfThumb;\r
- },\r
-\r
- reverseValue : function(pos){\r
- var ratio = this.getRatio();\r
- return (pos+this.halfThumb+(this.minValue * ratio))/ratio;\r
- },\r
-\r
- // private\r
- moveThumb: function(v, animate){\r
- if(!animate || this.animate === false){\r
- this.thumb.setLeft(v);\r
- }else{\r
- this.thumb.shift({left: v, stopFx: true, duration:.35});\r
- }\r
- },\r
-\r
- // private\r
- focus : function(){\r
- this.focusEl.focus(10);\r
- },\r
-\r
- // private\r
- onBeforeDragStart : function(e){\r
- return !this.disabled;\r
- },\r
-\r
- // private\r
- onDragStart: function(e){\r
- this.thumb.addClass('x-slider-thumb-drag');\r
- this.dragging = true;\r
- this.dragStartValue = this.value;\r
- this.fireEvent('dragstart', this, e);\r
- },\r
-\r
- // private\r
- onDrag: function(e){\r
- var pos = this.innerEl.translatePoints(this.tracker.getXY());\r
- this.setValue(Ext.util.Format.round(this.reverseValue(pos.left), this.decimalPrecision), false);\r
- this.fireEvent('drag', this, e);\r
- },\r
-\r
- // private\r
- onDragEnd: function(e){\r
- this.thumb.removeClass('x-slider-thumb-drag');\r
- this.dragging = false;\r
- this.fireEvent('dragend', this, e);\r
- if(this.dragStartValue != this.value){\r
- this.fireEvent('changecomplete', this, this.value);\r
- }\r
- },\r
-\r
- // private\r
- onResize : function(w, h){\r
- this.innerEl.setWidth(w - (this.el.getPadding('l') + this.endEl.getPadding('r')));\r
- this.syncThumb();\r
- },\r
- \r
- //private\r
- onDisable: function(){\r
- Ext.Slider.superclass.onDisable.call(this);\r
- this.thumb.addClass(this.disabledClass);\r
- if(Ext.isIE){\r
- //IE breaks when using overflow visible and opacity other than 1.\r
- //Create a place holder for the thumb and display it.\r
- var xy = this.thumb.getXY();\r
- this.thumb.hide();\r
- this.innerEl.addClass(this.disabledClass).dom.disabled = true;\r
- if (!this.thumbHolder){\r
- this.thumbHolder = this.endEl.createChild({cls: 'x-slider-thumb ' + this.disabledClass}); \r
- }\r
- this.thumbHolder.show().setXY(xy);\r
- }\r
- },\r
- \r
- //private\r
- onEnable: function(){\r
- Ext.Slider.superclass.onEnable.call(this);\r
- this.thumb.removeClass(this.disabledClass);\r
- if(Ext.isIE){\r
- this.innerEl.removeClass(this.disabledClass).dom.disabled = false;\r
- if (this.thumbHolder){\r
- this.thumbHolder.hide();\r
- }\r
- this.thumb.show();\r
- this.syncThumb();\r
- }\r
- },\r
- \r
- <div id="method-Ext.Slider-syncThumb"></div>/**\r
- * Synchronizes the thumb position to the proper proportion of the total component width based\r
- * on the current slider {@link #value}. This will be called automatically when the Slider\r
- * is resized by a layout, but if it is rendered auto width, this method can be called from\r
- * another resize handler to sync the Slider if necessary.\r
- */\r
- syncThumb : function(){\r
- if(this.rendered){\r
- this.moveThumb(this.translateValue(this.value));\r
- }\r
- },\r
-\r
- <div id="method-Ext.Slider-getValue"></div>/**\r
- * Returns the current value of the slider\r
- * @return {Number} The current value of the slider\r
- */\r
- getValue : function(){\r
- return this.value;\r
- }\r
-});\r
-Ext.reg('slider', Ext.Slider);\r
-\r
-// private class to support vertical sliders\r
-Ext.Slider.Vertical = {\r
- onResize : function(w, h){\r
- this.innerEl.setHeight(h - (this.el.getPadding('t') + this.endEl.getPadding('b')));\r
- this.syncThumb();\r
- },\r
-\r
- getRatio : function(){\r
- var h = this.innerEl.getHeight();\r
- var v = this.maxValue - this.minValue;\r
- return h/v;\r
- },\r
-\r
- moveThumb: function(v, animate){\r
- if(!animate || this.animate === false){\r
- this.thumb.setBottom(v);\r
- }else{\r
- this.thumb.shift({bottom: v, stopFx: true, duration:.35});\r
- }\r
- },\r
-\r
- onDrag: function(e){\r
- var pos = this.innerEl.translatePoints(this.tracker.getXY());\r
- var bottom = this.innerEl.getHeight()-pos.top;\r
- this.setValue(this.minValue + Ext.util.Format.round(bottom/this.getRatio(), this.decimalPrecision), false);\r
- this.fireEvent('drag', this, e);\r
- },\r
-\r
- onClickChange : function(local){\r
- if(local.left > this.clickRange[0] && local.left < this.clickRange[1]){\r
- var bottom = this.innerEl.getHeight()-local.top;\r
- this.setValue(this.minValue + Ext.util.Format.round(bottom/this.getRatio(), this.decimalPrecision), undefined, true);\r
- }\r
- }\r
-};</pre>
+
+Ext.define('Ext.layout.component.field.Slider', {
+
+ /* Begin Definitions */
+
+ alias: ['layout.sliderfield'],
+
+ extend: 'Ext.layout.component.field.Field',
+
+ /* End Definitions */
+
+ type: 'sliderfield',
+
+ sizeBodyContents: function(width, height) {
+ var owner = this.owner,
+ thumbs = owner.thumbs,
+ length = thumbs.length,
+ inputEl = owner.inputEl,
+ innerEl = owner.innerEl,
+ endEl = owner.endEl,
+ i = 0;
+
+ /*
+ * If we happen to be animating during a resize, the position of the thumb will likely be off
+ * when the animation stops. As such, just stop any animations before syncing the thumbs.
+ */
+ for(; i < length; ++i) {
+ thumbs[i].el.stopAnimation();
+ }
+
+ if (owner.vertical) {
+ inputEl.setHeight(height);
+ innerEl.setHeight(Ext.isNumber(height) ? height - inputEl.getPadding('t') - endEl.getPadding('b') : height);
+ }
+ else {
+ inputEl.setWidth(width);
+ innerEl.setWidth(Ext.isNumber(width) ? width - inputEl.getPadding('l') - endEl.getPadding('r') : width);
+ }
+ owner.syncThumbs();
+ }
+});
+</pre>
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