/** * Parent view for the 4 sliders seen on the color picker window. * @private */Ext.define('Ext.ux.colorpick.Slider', { extend : 'Ext.container.Container', xtype : 'colorpickerslider', controller : 'colorpick-slidercontroller', baseCls : Ext.baseCSSPrefix + 'colorpicker-slider', layout : 'center', requires: [ 'Ext.layout.container.Center', 'Ext.ux.colorpick.SliderController' ], referenceHolder: true, listeners : { element: 'el', mousedown: 'onMouseDown', mouseup: 'onMouseUp', dragstart: 'onDragStart' }, // Container for the drag handle; needed since the slider // is of static size, while the parent container positions // it in the center; this is what receives the beautiful // color gradients for the visual items: { xtype : 'container', cls : Ext.baseCSSPrefix + 'colorpicker-draghandle-container', reference : 'dragHandleContainer', height : '100%', // This is the drag handle; note it's 100%x1 in size to allow full // vertical drag travel; the inner div has the bigger image items: { xtype : 'component', cls : Ext.baseCSSPrefix + 'colorpicker-draghandle-outer', reference : 'dragHandle', width : '100%', height : 1, draggable : true, html : '<div class="' + Ext.baseCSSPrefix + 'colorpicker-draghandle"></div>' } }, // <debug> // Called via data binding whenever selectedColor.h changes; setHue: function () { Ext.raise('Must implement setHue() in a child class!'); }, // </debug> getDragHandle: function () { return this.lookupReference('dragHandle'); }, getDragContainer: function () { return this.lookupReference('dragHandleContainer'); }});