[76] | 1 | /*! |
---|
| 2 | * Ext JS Library 3.4.0 |
---|
| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
---|
| 4 | * licensing@sencha.com |
---|
| 5 | * http://www.sencha.com/license |
---|
| 6 | */ |
---|
| 7 | /** |
---|
| 8 | * @class Ext.form.SliderField |
---|
| 9 | * @extends Ext.form.Field |
---|
| 10 | * Wraps a {@link Ext.slider.MultiSlider Slider} so it can be used as a form field. |
---|
| 11 | * @constructor |
---|
| 12 | * Creates a new SliderField |
---|
| 13 | * @param {Object} config Configuration options. Note that you can pass in any slider configuration options, as well as |
---|
| 14 | * as any field configuration options. |
---|
| 15 | * @xtype sliderfield |
---|
| 16 | */ |
---|
| 17 | Ext.form.SliderField = Ext.extend(Ext.form.Field, { |
---|
| 18 | |
---|
| 19 | /** |
---|
| 20 | * @cfg {Boolean} useTips |
---|
| 21 | * True to use an Ext.slider.Tip to display tips for the value. Defaults to <tt>true</tt>. |
---|
| 22 | */ |
---|
| 23 | useTips : true, |
---|
| 24 | |
---|
| 25 | /** |
---|
| 26 | * @cfg {Function} tipText |
---|
| 27 | * A function used to display custom text for the slider tip. Defaults to <tt>null</tt>, which will |
---|
| 28 | * use the default on the plugin. |
---|
| 29 | */ |
---|
| 30 | tipText : null, |
---|
| 31 | |
---|
| 32 | // private override |
---|
| 33 | actionMode: 'wrap', |
---|
| 34 | |
---|
| 35 | /** |
---|
| 36 | * Initialize the component. |
---|
| 37 | * @private |
---|
| 38 | */ |
---|
| 39 | initComponent : function() { |
---|
| 40 | var cfg = Ext.copyTo({ |
---|
| 41 | id: this.id + '-slider' |
---|
| 42 | }, this.initialConfig, ['vertical', 'minValue', 'maxValue', 'decimalPrecision', 'keyIncrement', 'increment', 'clickToChange', 'animate']); |
---|
| 43 | |
---|
| 44 | // only can use it if it exists. |
---|
| 45 | if (this.useTips) { |
---|
| 46 | var plug = this.tipText ? {getText: this.tipText} : {}; |
---|
| 47 | cfg.plugins = [new Ext.slider.Tip(plug)]; |
---|
| 48 | } |
---|
| 49 | this.slider = new Ext.Slider(cfg); |
---|
| 50 | Ext.form.SliderField.superclass.initComponent.call(this); |
---|
| 51 | }, |
---|
| 52 | |
---|
| 53 | /** |
---|
| 54 | * Set up the hidden field |
---|
| 55 | * @param {Object} ct The container to render to. |
---|
| 56 | * @param {Object} position The position in the container to render to. |
---|
| 57 | * @private |
---|
| 58 | */ |
---|
| 59 | onRender : function(ct, position){ |
---|
| 60 | this.autoCreate = { |
---|
| 61 | id: this.id, |
---|
| 62 | name: this.name, |
---|
| 63 | type: 'hidden', |
---|
| 64 | tag: 'input' |
---|
| 65 | }; |
---|
| 66 | Ext.form.SliderField.superclass.onRender.call(this, ct, position); |
---|
| 67 | this.wrap = this.el.wrap({cls: 'x-form-field-wrap'}); |
---|
| 68 | this.resizeEl = this.positionEl = this.wrap; |
---|
| 69 | this.slider.render(this.wrap); |
---|
| 70 | }, |
---|
| 71 | |
---|
| 72 | /** |
---|
| 73 | * Ensure that the slider size is set automatically when the field resizes. |
---|
| 74 | * @param {Object} w The width |
---|
| 75 | * @param {Object} h The height |
---|
| 76 | * @param {Object} aw The adjusted width |
---|
| 77 | * @param {Object} ah The adjusted height |
---|
| 78 | * @private |
---|
| 79 | */ |
---|
| 80 | onResize : function(w, h, aw, ah){ |
---|
| 81 | Ext.form.SliderField.superclass.onResize.call(this, w, h, aw, ah); |
---|
| 82 | this.slider.setSize(w, h); |
---|
| 83 | }, |
---|
| 84 | |
---|
| 85 | /** |
---|
| 86 | * Initialize any events for this class. |
---|
| 87 | * @private |
---|
| 88 | */ |
---|
| 89 | initEvents : function(){ |
---|
| 90 | Ext.form.SliderField.superclass.initEvents.call(this); |
---|
| 91 | this.slider.on('change', this.onChange, this); |
---|
| 92 | }, |
---|
| 93 | |
---|
| 94 | /** |
---|
| 95 | * Utility method to set the value of the field when the slider changes. |
---|
| 96 | * @param {Object} slider The slider object. |
---|
| 97 | * @param {Object} v The new value. |
---|
| 98 | * @private |
---|
| 99 | */ |
---|
| 100 | onChange : function(slider, v){ |
---|
| 101 | this.setValue(v, undefined, true); |
---|
| 102 | }, |
---|
| 103 | |
---|
| 104 | /** |
---|
| 105 | * Enable the slider when the field is enabled. |
---|
| 106 | * @private |
---|
| 107 | */ |
---|
| 108 | onEnable : function(){ |
---|
| 109 | Ext.form.SliderField.superclass.onEnable.call(this); |
---|
| 110 | this.slider.enable(); |
---|
| 111 | }, |
---|
| 112 | |
---|
| 113 | /** |
---|
| 114 | * Disable the slider when the field is disabled. |
---|
| 115 | * @private |
---|
| 116 | */ |
---|
| 117 | onDisable : function(){ |
---|
| 118 | Ext.form.SliderField.superclass.onDisable.call(this); |
---|
| 119 | this.slider.disable(); |
---|
| 120 | }, |
---|
| 121 | |
---|
| 122 | /** |
---|
| 123 | * Ensure the slider is destroyed when the field is destroyed. |
---|
| 124 | * @private |
---|
| 125 | */ |
---|
| 126 | beforeDestroy : function(){ |
---|
| 127 | Ext.destroy(this.slider); |
---|
| 128 | Ext.form.SliderField.superclass.beforeDestroy.call(this); |
---|
| 129 | }, |
---|
| 130 | |
---|
| 131 | /** |
---|
| 132 | * If a side icon is shown, do alignment to the slider |
---|
| 133 | * @private |
---|
| 134 | */ |
---|
| 135 | alignErrorIcon : function(){ |
---|
| 136 | this.errorIcon.alignTo(this.slider.el, 'tl-tr', [2, 0]); |
---|
| 137 | }, |
---|
| 138 | |
---|
| 139 | /** |
---|
| 140 | * Sets the minimum field value. |
---|
| 141 | * @param {Number} v The new minimum value. |
---|
| 142 | * @return {Ext.form.SliderField} this |
---|
| 143 | */ |
---|
| 144 | setMinValue : function(v){ |
---|
| 145 | this.slider.setMinValue(v); |
---|
| 146 | return this; |
---|
| 147 | }, |
---|
| 148 | |
---|
| 149 | /** |
---|
| 150 | * Sets the maximum field value. |
---|
| 151 | * @param {Number} v The new maximum value. |
---|
| 152 | * @return {Ext.form.SliderField} this |
---|
| 153 | */ |
---|
| 154 | setMaxValue : function(v){ |
---|
| 155 | this.slider.setMaxValue(v); |
---|
| 156 | return this; |
---|
| 157 | }, |
---|
| 158 | |
---|
| 159 | /** |
---|
| 160 | * Sets the value for this field. |
---|
| 161 | * @param {Number} v The new value. |
---|
| 162 | * @param {Boolean} animate (optional) Whether to animate the transition. If not specified, it will default to the animate config. |
---|
| 163 | * @return {Ext.form.SliderField} this |
---|
| 164 | */ |
---|
| 165 | setValue : function(v, animate, /* private */ silent){ |
---|
| 166 | // silent is used if the setValue method is invoked by the slider |
---|
| 167 | // which means we don't need to set the value on the slider. |
---|
| 168 | if(!silent){ |
---|
| 169 | this.slider.setValue(v, animate); |
---|
| 170 | } |
---|
| 171 | return Ext.form.SliderField.superclass.setValue.call(this, this.slider.getValue()); |
---|
| 172 | }, |
---|
| 173 | |
---|
| 174 | /** |
---|
| 175 | * Gets the current value for this field. |
---|
| 176 | * @return {Number} The current value. |
---|
| 177 | */ |
---|
| 178 | getValue : function(){ |
---|
| 179 | return this.slider.getValue(); |
---|
| 180 | } |
---|
| 181 | }); |
---|
| 182 | |
---|
| 183 | Ext.reg('sliderfield', Ext.form.SliderField); |
---|