AyaWo.Web/Content/zui/dist/lib/selectable/zui.selectable.js

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/*!
 * ZUI: 拖拽选择 - v1.7.0 - 2017-06-17
 * http://zui.sexy
 * GitHub: https://github.com/easysoft/zui.git 
 * Copyright (c) 2017 cnezsoft.com; Licensed MIT
 */

/* ========================================================================
 * ZUI: selectable.js [1.5.0+]
 * http://zui.sexy
 * ========================================================================
 * Copyright (c) 2016 cnezsoft.com; Licensed MIT
 * ======================================================================== */


(function($) {
    'use strict';

    var name = 'zui.selectable'; // module name

    // The selectable modal class
    var Selectable = function(element, options) {
        this.name = name;
        this.$ = $(element);
        this.id = $.zui.uuid();
        this.selectOrder = 1;
        this.selections = {};

        this.getOptions(options);
        this._init();
    };

    var isPointInner = function(x, y, a) {
        return x >= a.left && x <= (a.left + a.width) && y >= a.top && y <= (a.top + a.height);
    };

    var isIntersectArea = function(a, b) {
        var x1 = Math.max(a.left, b.left),
            y1 = Math.max(a.top, b.top),
            x2 = Math.min(a.left + a.width, b.left + b.width),
            y2 = Math.min(a.top + a.height, b.top + b.height);

        return isPointInner(x1, y1, a) && isPointInner(x2, y2, a) && isPointInner(x1, y1, b) && isPointInner(x2, y2, b);
    };

    // default options
    Selectable.DEFAULTS = {
        selector: 'li,tr,div',
        trigger: '',
        selectClass: 'active',
        rangeStyle: {
            border: '1px solid ' + ($.zui.colorset ? $.zui.colorset.primary : '#3280fc'),
            backgroundColor: $.zui.colorset ? (new $.zui.Color($.zui.colorset.primary).fade(20).toCssStr()) : 'rgba(50, 128, 252, 0.2)'
        },
        clickBehavior: 'toggle',
        ignoreVal: 3
        // mouseButton: -1 // 0, 1, 2, -1, all, left,  right, middle
    };

    // Get and init options