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feat: 支持网页直接初始化控件

This commit is contained in:
Argo Zhang 2019-07-19 11:30:23 +08:00
parent 35517bed70
commit f94a6b5f19
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GPG Key ID: 152E398953DDF19F
1 changed files with 62 additions and 27 deletions
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89
Bootstrap.Admin/wwwroot/lib/longbow-select/longbow-select.js
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@ -4,13 +4,13 @@
var lgbSelect = function (element, options) {
this.$element = $(element);
this.options = $.extend({}, lgbSelect.DEFAULTS, options);
this.init();
this.initDom();
};
lgbSelect.VERSION = '1.0';
lgbSelect.Author = 'argo@163.com';
lgbSelect.DataKey = "lgb.select";
lgbSelect.Template = '<div class="form-select">';
lgbSelect.Template = '<div class="form-select" data-toggle="lgbSelect">';
lgbSelect.Template += '<input type="text" readonly="readonly" class="form-control form-select-input" />';
lgbSelect.Template += '<span class="form-select-append">';
lgbSelect.Template += ' <i class="fa fa-angle-up"></i>';
@ -43,7 +43,65 @@
$.fn.lgbSelect.Constructor = lgbSelect;
var _proto = lgbSelect.prototype;
_proto.initDom = function () {
var that = this;
// 初始化根据不同的控件进行不同的方案
if (this.$element.prop('nodeName') === 'SELECT') this.initBySelect();
else this.init();
// bind event
this.$ctl.on('click', '.form-select-input', function (e) {
e.preventDefault();
that.$ctl.toggleClass('open');
// calc width
that.$ctl.find('.dropdown-menu').outerWidth(that.$ctl.outerWidth());
});
this.$ctl.on('click', 'a.dropdown-item', function (e) {
e.preventDefault();
var $this = $(this);
$this.parent().children().removeClass('active');
that.val($this.attr('data-val'), true);
});
$(document).on('click', function (e) {
if (that.$input[0] !== e.target)
that.closeMenu();
});
this.$element.data(lgbSelect.DataKey, this);
};
_proto.init = function () {
this.$ctl = this.$element;
this.$element = this.$ctl.find('input:hidden[data-toggle="lgbSelect"]');
// 下拉组合框
this.$input = this.$ctl.find('.form-select-input');
this.$menus = this.$ctl.find('.dropdown-menu');
if (this.options.borderClass) {
this.$input.addClass(this.options.borderClass);
}
this.source = this.$menus.children().map(function (index, ele) {
return { value: $(ele).attr('data-val'), text: $(ele).text(), selected: $(ele).selected };
});
// 设置值
var value = this.$input.val();
var option = this.$menus.find('a[data-val="' + value + '"]');
if (option.length === 0) option = this.$menus.find('a[data-val="' + this.$element.attr('data-default-val') + '"]');
if (option.length === 1) option.addClass('active');
this.$input.val(option.text());
this.$element.val(option.attr('data-val')).attr('data-text', option.text());
};
_proto.initBySelect = function () {
var getUID = function (prefix) {
if (!prefix) prefix = 'lgb';
do prefix += ~~(Math.random() * 1000000);
@ -96,36 +154,13 @@
// replace element select -> input hidden
this.$element.remove();
this.$element = $('<input type="hidden" data-toggle="lgbSelect" />').val(that.val()).insertAfter(this.$ctl);
this.$element.data(lgbSelect.DataKey, this);
this.$element = $('<input type="hidden" />').val(that.val()).insertBefore(this.$input);
// bind ori atts
attrs.forEach(function (v) {
that.$element.attr(v.name, v.value);
});
// bind event
this.$ctl.on('click', '.form-select-input', function (e) {
e.preventDefault();
that.$ctl.toggleClass('open');
// calc width
that.$ctl.find('.dropdown-menu').outerWidth(that.$ctl.outerWidth());
});
this.$ctl.on('click', 'a.dropdown-item', function (e) {
e.preventDefault();
var $this = $(this);
$this.parent().children().removeClass('active');
that.val($this.attr('data-val'), true);
});
$(document).on('click', function (e) {
if (that.$input[0] !== e.target)
that.closeMenu();
});
// init dropdown-menu
this.reset(data);
};
@ -193,6 +228,6 @@
};
$(function () {
$('select[data-toggle="lgbSelect"]').lgbSelect();
$('[data-toggle="lgbSelect"]').lgbSelect();
});
})(jQuery);