dialog.js
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/**
* 弹框公共组件
* @author: xuqi<qi.xu@yoho.cn>
* @date: 2016/2/24
*/
var $ = require('yoho-jquery'),
Handlebars = require('yoho-handlebars');
var defaultOptions = {
mask: true,
closeIcon: true,
refreshOnClose: false
};
var tpl =
'<div class="yoho-dialog {{className}} hide">' +
'{{#if closeIcon}}' +
'<span class="close {{#if myCloseIcon}}{{myCloseIcon}}{{/if}}">' +
'{{#unless myCloseIcon}}' +
'<i class="iconfont"></i>' +
'{{/unless}}' +
'</span>' +
'{{/if}}' +
'<div class="content">' +
'{{{content}}}' +
'</div>' +
'<div class="btns">' +
'{{# btns}}' +
'<span {{#if id}}id="dialog-{{id}}"{{/if}} class="btn{{#each btnClass}} {{.}}{{/each}}">' +
'{{name}}' +
'</span>' +
'{{/ btns}}' +
'</div>' +
'</div>';
var tplFn = Handlebars.compile(tpl);
// 背景蒙版
function createMask() {
if ($('.body-mask').length === 0) {
$('body').append('<div class="body-mask hide"></div>');
}
return $('.body-mask').css({
height: $(document).height(),
width: $(document).width()
});
}
function createDialog(data) {
$('body').append(tplFn(data));
return $('.yoho-dialog');
}
function cerateSubContent(text) {
var $yohoDialog = $('.yoho-dialog'),
subContent = '<p class="sub-content">' + text + '</p>';
if ($yohoDialog && $yohoDialog.length > 0) {
$yohoDialog.find('.content').after(subContent);
}
}
function Dialog(options) {
var opt = $.extend({}, defaultOptions, options);
var that = this,
i;
// 实现继承时,只返回实例,不生成html
if (opt.inherit) {
return this;
}
if (opt.mask) {
that.$mask = createMask();
}
that.$el = createDialog(opt);
if (opt.subContent) {
cerateSubContent(opt.subContent);
}
if (opt.subContents) {
for (i = opt.subContents.length - 1; i >= 0; i--) {
cerateSubContent(opt.subContents[i]);
}
}
// 绑定x关闭事件
that.$el.find('.close').click(function() {
that.close();
if (options.refreshOnClose) {
window.location.reload();
}
});
// 绑定btn关闭事件
that.$el.find('.btn-close').click(function() {
that.close();
});
function bindBtnEvt(index) {
that.$el.find('#dialog-' + opt.btns[index].id).on('click', function() {
opt.btns[index].cb && opt.btns[index].cb();
});
}
// 绑定按钮事件
if (opt.btns) {
for (i = 0; i < opt.btns.length; i++) {
bindBtnEvt(i);
}
}
}
Dialog.prototype.close = function() {
this.$mask && this.$mask.addClass('hide');
this.$el.remove();
};
Dialog.prototype.show = function() {
this.$mask && this.$mask.removeClass('hide');
this.$el.removeClass('hide').css({
'margin-top': -this.$el.height() / 2,
'margin-left': -this.$el.width() / 2
});
};
exports.Dialog = Dialog;
// Alert
function Alert(content) {
var that = this;
var option = {
content: content,
className: 'alert-dialog',
btns: [
{
id: 'alert-sure',
btnClass: ['alert-sure'],
name: '确定',
cb: function() {
that.close();
}
}
]
};
Dialog.call(this, option);
}
Alert.prototype = new Dialog({
inherit: true
});
Alert.prototype.constructor = Alert;
exports.Alert = Alert;
// Confirm
function Confirm(opt) {
var that = this;
var option = {
content: opt.content,
className: 'confirm-dialog',
btns: [
{
id: 'confirm-sure',
btnClass: ['confirm-sure'],
name: '确定',
cb: opt.cb
},
{
id: 'confirm-cancel',
btnClass: ['confirm-cancel'],
name: '取消',
cb: function() {
that.close();
}
}
]
};
Dialog.call(this, option);
}
Confirm.prototype = new Dialog({
inherit: true
});
Confirm.prototype.constructor = Confirm;
exports.Confirm = Confirm;