application.colorselect.js

echo3 很炫的ajax框架技术 js 演示demo ajax j2ee 里面有jsp演示代码

/**
 * ColorSelect component: an input component which displays a hue selector and
 * an integrated value/saturation selector to enable the selection of a 24-bit
 * RGB color. May not contain child components.
 * 
 * @cp {#Color} color the selected color
 * @sp {Boolean} displayValue flag indicating whether hex color value should be displayed
 * @sp {#Extent} hueWidth the width of the hue selector
 * @sp {#Extent} saturationHeight the height of the saturation selector
 * @sp {#Extent} valueWidth the width of the value selector
 */
Extras.ColorSelect = Core.extend(Echo.Component, {
    
    $static: {
        /** Default value width: 12em. */
        DEFAULT_VALUE_WIDTH: "12em",

        /** Default saturation height: 12em. */
        DEFAULT_SATURATION_HEIGHT: "12em",

        /** Default hue width: 2em. */
        DEFAULT_HUE_WIDTH: "2em"
    },
    
    $load: function() {
        Echo.ComponentFactory.registerType("Extras.ColorSelect", this);
    },
    
    /** @see Echo.Component#componentType */
    componentType: "Extras.ColorSelect"
});