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/**
* @summary SelectPage
* @desc Simple and powerful selection plugin
* @file selectpage.js
* @version 2.20
* @author TerryZeng
* @contact https://terryz.github.io/
* @license MIT License
*
*/
;(function ($) {
"use strict";
/**
* Default options
*/
var defaults = {
/**
* Data source
* @type {string|Object}
*
* string:server side request url address
* Object:JSON array,format:[{a:1,b:2,c:3},{...}]
*/
data: undefined,
/**
* Language ('cn', 'en')
* @type string
* @default 'cn'
*/
lang: 'cn',
/**
* Multiple select mode(tags)
* @type boolean
* @default false
*/
multiple: false,
/**
* pagination or not
* @type boolean
* @default true
*/
pagination: true,
/**
* Show up menu button
* @type boolean
* @default true
*/
dropButton: true,
/**
* Result list visible size in pagination bar close
* @type number
* @default 10
*/
listSize: 10,
/**
* Show control bar in multiple select mode
* @type boolean
* @default true
*/
multipleControlbar: true,
/**
* Max selected item limited in multiple select mode
* @type number
* @default 0(unlimited)
*/
maxSelectLimit: 0,
/**
* Select result item to close list, work on multiple select mode
* @type boolean
* @default false
*/
selectToCloseList: false,
/**
* Init selected item key, the result will match to option.keyField option
* @type string
*/
initRecord: undefined,
/**
* The table parameter in server side mode
* @type string
*/
dbTable: 'tbl',
/**
* The value field, the value will fill to hidden element
* @type string
* @default 'id'
*/
keyField: 'id',
/**
* The show text field, the text will show to input element or tags(multiple mode)
* @type string
* @default 'name'
*/
showField: 'name',
/**
* Actually used to search field
* @type string
*/
searchField: undefined,
/**
* Search type ('AND' or 'OR')
* @type string
* @default 'AND'
*/
andOr: 'OR',
/**
* Used to separate search content
* @see SelectPage.prototype.suggest()
*/
separator: ',',
/**
* Result sort type
* @type array|boolean - if not set, will default used showField field
* @example
* orderBy : ['id desc']
*/
orderBy: undefined,
/**
* Page size
* @type number
* @default 10
*/
pageSize: 10,
/**
* Server side request parameters
* @type function
* @return object
* @example params : function(){return {'name':'aa','sex':1};}
*/
params: undefined,
/**
* Custom result list item show text
* @type function
* @param data {object} row data
* @return string
*/
formatItem: undefined,
/**
* Have some highlight item and lost focus, auto select the highlight item
* @type boolean
* @default false
*/
autoFillResult: false,
/**
* Auto select first item in show up result list or search result
* depend on `autoFillResult` option set to true
* @type boolean
* @default false
*/
autoSelectFirst: false,
/**
* Whether clear input element text when enter some keywords to search and no result return
* @type boolean
* @default true
*/
noResultClean: true,
/**
* Select only mode
* @type boolean
*/
selectOnly: false,
/**
* Input to search delay time, work on ajax data source
* @type number
* @default 0.5
*/
inputDelay: 0.5,
/**
* -----------------------------------------Callback--------------------------------------------
*/
/**
* Result list item selected callback
* @type function
* @param object - selected item json data
* @param self - plugin object
*/
eSelect: undefined,
/**
* Before result list show up callback, you can do anything prepared
* @param self - plugin object
*/
eOpen: undefined,
/**
* Server side return data convert callback
* @type function
* @param data {object} server side return data
* @param self {object} plugin object
* @return {object} return data format:
* @example
* {
* list : [{name:'aa',sex:1},{name:'bb',sex:1}...],
* totalRow : 100
* }
*/
eAjaxSuccess: undefined,
/**
* Close selected item tag callback (multiple mode)
* @type function
* @param removeCount {number} remove item count
* @param self {object} plugin object
*/
eTagRemove: undefined,
/**
* Clear selected item callback(single select mode)
* @type function
* @param self {object} plugin object
*/
eClear: undefined
};
/**
* SelectPage class definition
* @constructor
* @param {Object} input - input element
* @param {Object} option
*/
var SelectPage = function (input, option) {
//特殊字段处理
$.each({data: 'source', keyField: 'primaryKey', showField: 'field', pageSize: 'perPage'}, function (i, j) {
if (typeof option[j] !== 'undefined') {
option[i] = option[j];
delete option[j];
}
});
this.setOption(option);
this.setLanguage();
this.setCssClass();
this.setProp();
this.setElem(input);
this.setButtonAttrDefault();
this.setInitRecord();
this.eDropdownButton();
this.eInput();
this.eWhole();
};
/**
* Plugin version number
*/
SelectPage.version = '2.19';
/**
* Plugin object cache key
*/
SelectPage.dataKey = 'selectPageObject';
/**
* Options set
* @param {Object} option
*/
SelectPage.prototype.setOption = function (option) {
//use showField to default
option.searchField = option.searchField || option.showField;
option.andOr = option.andOr.toUpperCase();
if (option.andOr !== 'AND' && option.andOr !== 'OR') option.andOr = 'AND';
//support multiple field set
var arr = ['searchField'];
for (var i = 0; i < arr.length; i++) {
option[arr[i]] = this.strToArray(option[arr[i]]);
}
//set default order field
option.orderBy = option.orderBy || option.showField;
//set multiple order field
//example: [ ['id', 'ASC'], ['name', 'DESC'] ]
if (option.orderBy !== false) option.orderBy = this.setOrderbyOption(option.orderBy, option.showField);
//close auto fill result and auto select first in multiple mode and select item not close list
if (option.multiple && !option.selectToCloseList) {
option.autoFillResult = false;
option.autoSelectFirst = false;
}
//show all item when pagination bar close, limited 200
if (!option.pagination) option.pageSize = 200;
if ($.type(option.listSize) !== 'number' || option.listSize < 0) option.listSize = 10;
if (typeof option.formatItem === 'string') {
var _formatItem = option.formatItem;
option.formatItem = function (row) {
if (typeof Template === 'function' && _formatItem.match(/\#([a-zA-Z0-9_\-]+)$/)) {
return Template(_formatItem.substring(1), row);
} else {
return _formatItem.replace(/\{(.*?)\}/gi, function (matched) {
matched = matched.substring(1, matched.length - 1);
return typeof row[matched] !== 'undefined' ? row[matched] : '';
});
}
};
}
this.option = option;
};
/**
* String convert to array
* @param str {string}
* @return {Array}
*/
SelectPage.prototype.strToArray = function (str) {
return str ? str.replace(/[\s ]+/g, '').split(',') : '';
};
/**
* Set order field
* @param {Array} arg_order
* @param {string} arg_field - default sort field
* @return {Array}
*/
SelectPage.prototype.setOrderbyOption = function (arg_order, arg_field) {
var arr = [], orders = [];
if (typeof arg_order === 'object') {
for (var i = 0; i < arg_order.length; i++) {
orders = $.trim(arg_order[i]).split(' ');
if (orders.length)
arr.push((orders.length === 2) ? orders.concat() : [orders[0], 'ASC']);
}
} else {
orders = $.trim(arg_order).split(' ');
arr[0] = (orders.length === 2) ? orders.concat() : (orders[0].toUpperCase().match(/^(ASC|DESC)$/i)) ? [arg_field, orders[0].toUpperCase()] : [orders[0], 'ASC'];
}
return arr;
};
/**
* i18n
*/
SelectPage.prototype.setLanguage = function () {
var message, p = this.option;
switch (p.lang) {
// English
case 'en':
message = {
add_btn: 'Add button',
add_title: 'add a box',
del_btn: 'Del button',
del_title: 'delete a box',
next: 'Next',
next_title: 'Next' + p.pageSize + ' (Right key)',
prev: 'Prev',
prev_title: 'Prev' + p.pageSize + ' (Left key)',
first_title: 'First (Shift + Left key)',
last_title: 'Last (Shift + Right key)',
get_all_btn: 'Get All (Down key)',
get_all_alt: '(button)',
close_btn: 'Close (Tab key)',
close_alt: '(button)',
loading: 'loading...',
loading_alt: '(loading)',
page_info: 'page_num of page_count',
select_ng: 'Attention : Please choose from among the list.',
select_ok: 'OK : Correctly selected.',
not_found: 'not found',
ajax_error: 'An error occurred while loading data.',
clear: 'Clear content',
select_all: 'Select current page',
unselect_all: 'Clear current page',
clear_all: 'Clear all selected',
max_selected: 'You can only select up to max_selected_limit items'
};
break;
// 中文
case 'cn':
default:
message = {
add_btn: '添加按钮',
add_title: '添加区域',
del_btn: '删除按钮',
del_title: '删除区域',
next: '下一页',
next_title: '下' + p.pageSize + ' (→)',
prev: '上一页',
prev_title: '上' + p.pageSize + ' (←)',
first_title: '首页 (Shift + ←)',
last_title: '尾页 (Shift + →)',
get_all_btn: '获得全部 (↓)',
get_all_alt: '(按钮)',
close_btn: '关闭 (Tab键)',
close_alt: '(按钮)',
loading: '读取中...',
loading_alt: '(读取中)',
page_info: '第 page_num 页(共page_count页)',
select_ng: '请注意:请从列表中选择.',
select_ok: 'OK : 已经选择.',
not_found: '无查询结果',
ajax_error: '加载数据时发生了错误!',
clear: '清除内容',
select_all: '选择当前页项目',
unselect_all: '取消选择当前页项目',
clear_all: '清除全部已选择项目',
max_selected: '最多只能选择 max_selected_limit 个项目'
};
break;
}
this.message = message;
};
/**
* Css classname defined
*/
SelectPage.prototype.setCssClass = function () {
var css_class = {
container: 'sp_container',
container_open: 'sp_container_open',
re_area: 'sp_result_area',
result_open: 'sp_result_area_open',
control_box: 'sp_control_box',
//multiple select mode
element_box: 'sp_element_box',
navi: 'sp_navi',
//result list
results: 'sp_results',
re_off: 'sp_results_off',
select: 'sp_over',
select_ok: 'sp_select_ok',
select_ng: 'sp_select_ng',
selected: 'sp_selected',
input_off: 'sp_input_off',
message_box: 'sp_message_box',
disabled: 'sp_disabled',
button: 'sp_button',
caret_open: 'sp_caret_open',
btn_on: 'sp_btn_on',
btn_out: 'sp_btn_out',
input: 'sp_input',
clear_btn: 'sp_clear_btn',
align_right: 'sp_align_right'
};
this.css_class = css_class;
};
/**
* Plugin inner properties
*/
SelectPage.prototype.setProp = function () {
this.prop = {
//input disabled status
disabled: false,
current_page: 1,
//total page
max_page: 1,
//ajax data loading status
is_loading: false,
xhr: false,
key_paging: false,
key_select: false,
//last selected item value
prev_value: '',
//last selected item text
selected_text: '',
last_input_time: undefined,
init_set: false
};
this.template = {
tag: {
content: '<li class="selected_tag" itemvalue="#item_value#">#item_text#<span class="tag_close"><i class="spfont sp-close"></i></span></li>',
textKey: '#item_text#',
valueKey: '#item_value#'
},
page: {
current: 'page_num',
total: 'page_count'
},
msg: {
maxSelectLimit: 'max_selected_limit'
}
};
};
/**
* Get the actual width/height of invisible DOM elements with jQuery.
* Source code come from dreamerslab/jquery.actual
* @param element
* @param method
* @returns {*}
*/
SelectPage.prototype.elementRealSize = function (element, method) {
var defaults = {
absolute: false,
clone: false,
includeMargin: false,
display: 'block'
};
var configs = defaults, $target = element.eq(0), fix, restore, tmp = [], style = '', $hidden;
fix = function () {
// get all hidden parents
$hidden = $target.parents().addBack().filter(':hidden');
style += 'visibility: hidden !important; display: ' + configs.display + ' !important; ';
if (configs.absolute === true) style += 'position: absolute !important;';
// save the origin style props
// set the hidden el css to be got the actual value later
$hidden.each(function () {
// Save original style. If no style was set, attr() returns undefined
var $this = $(this), thisStyle = $this.attr('style');
tmp.push(thisStyle);
// Retain as much of the original style as possible, if there is one
$this.attr('style', thisStyle ? thisStyle + ';' + style : style);
});
};
restore = function () {
// restore origin style values
$hidden.each(function (i) {
var $this = $(this), _tmp = tmp[i];
if (_tmp === undefined) $this.removeAttr('style');
else $this.attr('style', _tmp);
});
};
fix();
// get the actual value with user specific methed
// it can be 'width', 'height', 'outerWidth', 'innerWidth'... etc
// configs.includeMargin only works for 'outerWidth' and 'outerHeight'
var actual = /(outer)/.test(method) ?
$target[method](configs.includeMargin) :
$target[method]();
restore();
// IMPORTANT, this plugin only return the value of the first element
return actual;
};
/**
* Dom building
* @param {Object} combo_input - original input element
*/
SelectPage.prototype.setElem = function (combo_input) {
// 1. build Dom object
var elem = {}, p = this.option, css = this.css_class, msg = this.message, input = $(combo_input);
var cssWidth = input.css("width");
var orgWidth = input.outerWidth();
if (cssWidth.indexOf("%") > -1 || input.parent().length > 0 && input.parent().width() == orgWidth) {
orgWidth = "100%";
} else {
// fix input width in hidden situation
if (orgWidth <= 0) orgWidth = this.elementRealSize(input, 'outerWidth');
if (orgWidth < 150) orgWidth = 150;
}
elem.combo_input = input.attr({'autocomplete': 'off'}).addClass(css.input).wrap('<div>');
if (p.selectOnly) elem.combo_input.prop('readonly', true);
elem.container = elem.combo_input.parent().addClass(css.container);
if (elem.combo_input.prop('disabled')) {
if (p.multiple) elem.container.addClass(css.disabled);
else elem.combo_input.addClass(css.input_off);
}
// set outer box width
elem.container.width(orgWidth);
elem.button = $('<div>').addClass(css.button);
//drop down button
elem.dropdown = $('<span class="sp_caret"></span>');
//clear button 'X' in single mode
elem.clear_btn = $('<div>').html($('<i>').addClass('spfont sp-close')).addClass(css.clear_btn).attr('title', msg.clear);
if (!p.dropButton) elem.clear_btn.addClass(css.align_right);
//main box in multiple mode
elem.element_box = $('<ul>').addClass(css.element_box);
if (p.multiple && p.multipleControlbar)
elem.control = $('<div>').addClass(css.control_box);
//result list box
elem.result_area = $('<div>').addClass(css.re_area);
//pagination bar
if (p.pagination) elem.navi = $('<div>').addClass('sp_pagination').append('<ul>');
elem.results = $('<ul>').addClass(css.results);
var namePrefix = '_text',
input_id = elem.combo_input.attr('id') || elem.combo_input.attr('name'),
input_name = elem.combo_input.attr('name') || 'selectPage',
hidden_name = input_name,
hidden_id = input_id;
//switch the id and name attributes of input/hidden element
elem.hidden = $('<input type="hidden" class="sp_hidden" />').attr({
name: hidden_name,
id: hidden_id
}).val('');
elem.combo_input.attr({
name: typeof input.data('name') !== 'undefined' ? input.data('name') : input_name + namePrefix,
id: input_id + namePrefix
});
elem.hidden.attr("data-rule", elem.combo_input.data("rule") || '');
elem.combo_input.attr("novalidate", "novalidate");
// 2. DOM element put
elem.container.append(elem.hidden);
if (p.dropButton) {
elem.container.append(elem.button)
elem.button.append(elem.dropdown);
}
$(document.body).append(elem.result_area);
elem.result_area.append(elem.results);
if (p.pagination) elem.result_area.append(elem.navi);
//Multiple select mode
if (p.multiple) {
if (p.multipleControlbar) {
elem.control.append('<button type="button" class="btn btn-default sp_clear_all" ><i class="spfont sp-clear"></i></button>');
elem.control.append('<button type="button" class="btn btn-default sp_unselect_all" ><i class="spfont sp-unselect-all"></i></button>');
elem.control.append('<button type="button" class="btn btn-default sp_select_all" ><i class="spfont sp-select-all"></i></button>');
elem.control_text = $('<p>');
elem.control.append(elem.control_text);
elem.result_area.prepend(elem.control);
}
elem.container.addClass('sp_container_combo');
elem.combo_input.addClass('sp_combo_input').before(elem.element_box);
var li = $('<li>').addClass('input_box');
li.append(elem.combo_input);
elem.element_box.append(li);
if (elem.combo_input.attr('placeholder')) elem.combo_input.attr('placeholder_bak', elem.combo_input.attr('placeholder'));
}
this.elem = elem;
};
/**
* Drop down button set to default
*/
SelectPage.prototype.setButtonAttrDefault = function () {
/*
if (this.option.selectOnly) {
if ($(this.elem.combo_input).val() !== '') {
if ($(this.elem.hidden).val() !== '') {
//选择条件
$(this.elem.combo_input).attr('title', this.message.select_ok).removeClass(this.css_class.select_ng).addClass(this.css_class.select_ok);
} else {
//输入方式
$(this.elem.combo_input).attr('title', this.message.select_ng).removeClass(this.css_class.select_ok).addClass(this.css_class.select_ng);
}
} else {
$(this.elem.hidden).val('');
$(this.elem.combo_input).removeAttr('title').removeClass(this.css_class.select_ng);
}
}
*/
//this.elem.button.attr('title', this.message.get_all_btn);
if (this.option.dropButton)
this.elem.button.attr('title', this.message.close_btn);
};
/**
* Set item need selected after init
* set selected item ways:
* <input value="key">
* <input data-init="key">
*/
SelectPage.prototype.setInitRecord = function (refresh) {
var self = this, p = self.option, el = self.elem, key = '';
if ($.type(el.combo_input.data('init')) != 'undefined')
p.initRecord = String(el.combo_input.data('init'));
//data-init and value attribute can be init plugin selected item
//but, if set data-init and value attribute in the same time, plugin will choose data-init attribute first
if (!refresh && !p.initRecord && el.combo_input.val())
p.initRecord = el.combo_input.val();
el.combo_input.val('');
if (!refresh) el.hidden.val(p.initRecord);
key = refresh && el.hidden.val() ? el.hidden.val() : p.initRecord;
if (key) {
if (typeof p.data === 'object') {
var data = new Array();
var keyarr = key.split(',');
$.each(keyarr, function (index, row) {
for (var i = 0; i < p.data.length; i++) {
if (p.data[i][p.keyField] == row) {
data.push(p.data[i]);
break;
}
}
});
if (!p.multiple && data.length > 1) data = [data[0]];
self.afterInit(self, data);
} else {//ajax data source mode to init selected item
var _paramsFunc = p.params, _params = {}, searchKey = p.searchField;
var _orgParams = {
searchTable: p.dbTable,
searchKey: p.keyField,
searchValue: key,
orderBy: p.orderBy,
showField: p.showField,
keyField: p.keyField,
keyValue: key,
searchField: p.searchField
};
if (_paramsFunc) {
var result = $.isFunction(_paramsFunc) ? _paramsFunc(self) : _paramsFunc;
if (result && $.isPlainObject(result)) {
_params = $.extend({}, _orgParams, result);
} else {
_params = _orgParams;
}
} else {
_params = _orgParams;
}
$.ajax({
dataType: 'json',
type: 'POST',
url: p.data,
data: _params,
success: function (json) {
var d = null;
if (p.eAjaxSuccess && $.isFunction(p.eAjaxSuccess))
d = p.eAjaxSuccess(json);
self.afterInit(self, d.list);
},
error: function (jqXHR, textStatus, errorThrown) {
self.ajaxErrorNotify(self, errorThrown);
}
});
}
}
};
/**
* Selected item set to plugin
* @param {Object} self
* @param {Object} data - selected item data
*/
SelectPage.prototype.afterInit = function (self, data) {
if (!data || ($.isArray(data) && data.length === 0)) return;
if (!$.isArray(data)) data = [data];
var p = self.option, css = self.css_class;
self.data = data;
if (p.multiple) {
self.prop.init_set = true;
self.clearAll(self);
$.each(data, function (i, row) {
var value = row[p.keyField];
var text = row[p.showField];
var item = {text: text, value: value};
if (!self.isAlreadySelected(self, item)) self.addNewTag(self, row, item);
});
self.tagValuesSet(self);
self.inputResize(self);
self.elem.hidden.blur();
self.prop.init_set = false;
} else {
var row = data[0];
var value = row[p.keyField];
var text = row[p.showField];
self.elem.combo_input.val(text);
self.elem.hidden.val(value);
self.prop.prev_value = text;
self.prop.selected_text = text;
if (p.selectOnly) {
self.elem.combo_input.attr('title', self.message.select_ok).removeClass(css.select_ng).addClass(css.select_ok);
}
self.putClearButton();
}
};
/**
* Drop down button event bind
*/
SelectPage.prototype.eDropdownButton = function () {
var self = this;
if (self.option.dropButton) {
self.elem.button.mouseup(function (ev) {
ev.stopPropagation();
if (self.elem.result_area.is(':hidden') && !self.elem.combo_input.prop('disabled')) {
self.elem.combo_input.focus();
} else self.hideResults(self);
});
}
};
/**
* Events bind
*/
SelectPage.prototype.eInput = function () {
var self = this, p = self.option, el = self.elem, msg = self.message;
var showList = function () {
self.prop.page_move = false;
self.suggest(self);
self.setCssFocusedInput(self);
};
el.combo_input.keyup(function (e) {
self.processKey(self, e);
}).keydown(function (e) {
self.processControl(self, e);
}).focus(function (e) {
//When focus on input, show the result list
if (el.result_area.is(':hidden')) {
e.stopPropagation();
self.prop.first_show = true;
showList();
}
});
el.container.on('click.SelectPage', 'div.' + self.css_class.clear_btn, function (e) {
e.stopPropagation();
if (!self.disabled(self)) {
self.clearAll(self, true);
self.elem.hidden.change();
if (p.eClear && $.isFunction(p.eClear)) p.eClear(self);
}
});
el.result_area.on('mousedown.SelectPage', function (e) {
e.stopPropagation();
});
if (p.multiple) {
if (p.multipleControlbar) {
//Select all item of current page
el.control.find('.sp_select_all').on('click.SelectPage', function (e) {
self.selectAllLine(self);
}).hover(function () {
el.control_text.html(msg.select_all);
}, function () {
el.control_text.html('');
});
//Cancel select all item of current page
el.control.find('.sp_unselect_all').on('click.SelectPage', function (e) {
self.unSelectAllLine(self);
}).hover(function () {
el.control_text.html(msg.unselect_all);
}, function () {
el.control_text.html('');
});
//Clear all selected item
el.control.find('.sp_clear_all').on('click.SelectPage', function (e) {
self.clearAll(self, true);
}).hover(function () {
el.control_text.html(msg.clear_all);
}, function () {
el.control_text.html('');
});
}
el.element_box.on('click.SelectPage', function (e) {
var srcEl = e.target || e.srcElement;
if ($(srcEl).is('ul')) el.combo_input.focus();
});
//Tag close
el.element_box.on('click.SelectPage', 'span.tag_close', function () {
var li = $(this).closest('li'), data = li.data('dataObj');
self.removeTag(self, li);
showList();
if (p.eTagRemove && $.isFunction(p.eTagRemove)) p.eTagRemove([data]);
});
self.inputResize(self);
}
};
/**
* Out of plugin area click event handler
*/
SelectPage.prototype.eWhole = function () {
var self = this, css = self.css_class;
var cleanContent = function (obj) {
obj.elem.combo_input.val('');
if (!obj.option.multiple) obj.elem.hidden.val('');
obj.prop.selected_text = '';
};
//Out of plugin area
$(document.body).off('mousedown.selectPage').on('mousedown.selectPage', function (e) {
var ele = e.target || e.srcElement;
var sp = $(ele).closest('div.' + css.container);
//Open status result list
$('div.' + css.container + '.' + css.container_open).each(function () {
if (this == sp[0]) return;
var $this = $(this), d = $this.find('input.' + css.input).data(SelectPage.dataKey);
if (!d.elem.combo_input.val() && d.elem.hidden.val() && !d.option.multiple) {
d.prop.current_page = 1;//reset page to 1
cleanContent(d);
d.hideResults(d);
return true;
}
if (d.elem.results.find('li').not('.' + css.message_box).length) {
if (d.option.autoFillResult) {
//have selected item, then hide result list
if (d.elem.hidden.val()) d.hideResults(d);
else if (d.elem.results.find('li.sp_over').length) {
//no one selected and have highlight item, select the highlight item
d.selectCurrentLine(d, true);
} else if (d.option.autoSelectFirst) {
//no one selected, no one highlight, select the first item
d.nextLine(d);
d.selectCurrentLine(d, true);
} else d.hideResults(d);
} else d.hideResults(d);
} else {
//when no one item match, clear search keywords
if (d.option.noResultClean) cleanContent(d);
else {
if (!d.option.multiple) d.elem.hidden.val('');
}
d.hideResults(d);
}
});
});
};
/**
* Result list event bind
*/
SelectPage.prototype.eResultList = function () {
var self = this, css = this.css_class;
self.elem.results.children('li').hover(function () {
if (self.prop.key_select) {
self.prop.key_select = false;
return;
}
if (!$(this).hasClass(css.selected) && !$(this).hasClass(css.message_box)) {
$(this).addClass(css.select);
self.setCssFocusedResults(self);
}
}, function () {
$(this).removeClass(css.select);
}).click(function (e) {
if (self.prop.key_select) {
self.prop.key_select = false;
return;
}
e.preventDefault();
e.stopPropagation();
if (!$(this).hasClass(css.selected)) self.selectCurrentLine(self, false);
});
};
/**
* Reposition result list when list beyond the visible area
*/
SelectPage.prototype.eScroll = function () {
var self = this, css = this.css_class;
$(window).on('scroll.SelectPage', function (e) {
$('div.' + css.container + '.' + css.container_open).each(function () {
var $this = $(this), d = $this.find('input.' + css.input).data(SelectPage.dataKey),
offset = d.elem.result_area.offset(),
screenScrollTop = $(window).scrollTop(),
docHeight = $(document).height(),
viewHeight = $(window).height(),
listHeight = d.elem.result_area.outerHeight(),
listBottom = offset.top + listHeight,
hasOverflow = docHeight > viewHeight,
down = d.elem.result_area.hasClass('shadowDown');
if (hasOverflow) {
if (down) {//open down
if (listBottom > (viewHeight + screenScrollTop)) d.calcResultsSize(d);
} else {//open up
if (offset.top < screenScrollTop) d.calcResultsSize(d);
}
}
});
});
};
/**
* Page bar button event bind
*/
SelectPage.prototype.ePaging = function () {
var self = this;
if (!self.option.pagination) return;
self.elem.navi.find('li.csFirstPage').off('click').on('click', function (ev) {
//$(self.elem.combo_input).focus();
ev.preventDefault();
self.firstPage(self);
});
self.elem.navi.find('li.csPreviousPage').off('click').on('click', function (ev) {
//$(self.elem.combo_input).focus();
ev.preventDefault();
self.prevPage(self);
});
self.elem.navi.find('li.csNextPage').off('click').on('click', function (ev) {
//$(self.elem.combo_input).focus();
ev.preventDefault();
self.nextPage(self);
});
self.elem.navi.find('li.csLastPage').off('click').on('click', function (ev) {
//$(self.elem.combo_input).focus();
ev.preventDefault();
self.lastPage(self);
});
};
/**
* Ajax request fail
* @param {Object} self
* @param {string} errorThrown
*/
SelectPage.prototype.ajaxErrorNotify = function (self, errorThrown) {
self.showMessage(self, self.message.ajax_error);
};
/**
* Message box
* @param {Object} self
* @param msg {string} the text need to show
*/
SelectPage.prototype.showMessage = function (self, msg) {
if (!msg) return;
var msgLi = '<li class="' + self.css_class.message_box + '"><i class="spfont sp-warning"></i> ' + msg + '</li>';
self.elem.results.empty().append(msgLi).show();
self.calcResultsSize(self);
self.setOpenStatus(self, true);
if(self.elem.control) self.elem.control.hide();
if (self.option.pagination) self.elem.navi.hide();
};
/**
* @desc Scroll
* @param {Object} self
* @param {boolean} enforce
*/
SelectPage.prototype.scrollWindow = function (self, enforce) {
var current_result = self.getCurrentLine(self),
target_top = (current_result && !enforce) ? current_result.offset().top : self.elem.container.offset().top,
target_size;
self.prop.size_li = self.elem.results.children('li:first').outerHeight();
target_size = self.prop.size_li;
var gap, client_height = $(window).height(),
scroll_top = $(window).scrollTop(),
scroll_bottom = scroll_top + client_height - target_size;
if (current_result.length) {
if (target_top < scroll_top || target_size > client_height) {
//scroll to top
gap = target_top - scroll_top;
} else if (target_top > scroll_bottom) {
//scroll down
gap = target_top - scroll_bottom;
} else return; //do not scroll
} else if (target_top < scroll_top) gap = target_top - scroll_top;
window.scrollBy(0, gap);
};
/**
* change css class by status
* @param self
* @param status {boolean} true: open, false: close
*/
SelectPage.prototype.setOpenStatus = function (self, status) {
var el = self.elem, css = self.css_class;
if (status) {
el.container.addClass(css.container_open);
el.result_area.addClass(css.result_open);
} else {
el.container.removeClass(css.container_open);
el.result_area.removeClass(css.result_open);
}
};
/**
* input element in focus css class set
* @param {Object} self
*/
SelectPage.prototype.setCssFocusedInput = function (self) {
//$(self.elem.results).addClass(self.css_class.re_off);
//$(self.elem.combo_input).removeClass(self.css_class.input_off);
};
/**
* set result list get focus and input element lost focus
* @param {Object} self
*/
SelectPage.prototype.setCssFocusedResults = function (self) {
//$(self.elem.results).removeClass(self.css_class.re_off);
//$(self.elem.combo_input).addClass(self.css_class.input_off);
};
/**
* Quick search input keywords listener
* @param {Object} self
*/
SelectPage.prototype.checkValue = function (self) {
var now_value = self.elem.combo_input.val();
if (now_value != self.prop.prev_value) {
self.prop.prev_value = now_value;
self.prop.first_show = false;
if (self.option.selectOnly) self.setButtonAttrDefault();
if (!self.option.multiple && !now_value) {
self.elem.combo_input.val('');
self.elem.hidden.val('');
self.elem.clear_btn.remove();
}
self.suggest(self);
}
};
/**
* Input handle(regular input)
* @param {Object} self
* @param {Object} e - event object
*/
SelectPage.prototype.processKey = function (self, e) {
if ($.inArray(e.keyCode, [37, 38, 39, 40, 27, 9, 13]) === -1) {
if (e.keyCode != 16) self.setCssFocusedInput(self); // except Shift(16)
self.inputResize(self);
if ($.type(self.option.data) === 'string') {
self.prop.last_input_time = e.timeStamp;
setTimeout(function () {
if ((e.timeStamp - self.prop.last_input_time) === 0)
self.checkValue(self);
}, self.option.inputDelay * 1000);
} else {
self.checkValue(self);
}
}
}
/**
* Input handle(control key)
* @param {Object} self
* @param {Object} e - event object
*/
SelectPage.prototype.processControl = function (self, e) {
if (($.inArray(e.keyCode, [37, 38, 39, 40, 27, 9]) > -1 && self.elem.result_area.is(':visible')) ||
($.inArray(e.keyCode, [13, 9]) > -1 && self.getCurrentLine(self))) {
e.preventDefault();
e.stopPropagation();
e.cancelBubble = true;
e.returnValue = false;
switch (e.keyCode) {
case 37:// left
if (e.shiftKey) self.firstPage(self);
else self.prevPage(self);
break;
case 38:// up
self.prop.key_select = true;
self.prevLine(self);
break;
case 39:// right
if (e.shiftKey) self.lastPage(self);
else self.nextPage(self);
break;
case 40:// down
if (self.elem.results.children('li').length) {
self.prop.key_select = true;
self.nextLine(self);
} else self.suggest(self);
break;
case 9:// tab
self.prop.key_paging = true;
self.selectCurrentLine(self, true);
//self.hideResults(self);
break;
case 13:// return
self.selectCurrentLine(self, true);
break;
case 27:// escape
self.prop.key_paging = true;
self.hideResults(self);
break;
}
}
};
/**
* Abort Ajax request
* @param {Object} self
*/
SelectPage.prototype.abortAjax = function (self) {
if (self.prop.xhr) {
self.prop.xhr.abort();
self.prop.xhr = false;
}
};
/**
* Suggest result of search keywords
* @param {Object} self
*/
SelectPage.prototype.suggest = function (self) {
var q_word, val = $.trim(self.elem.combo_input.val());
if (self.option.multiple) q_word = val;
else {
if (val && val === self.prop.selected_text) q_word = '';
else q_word = val;
}
q_word = q_word.split(self.option.separator);
//Before show up result list callback
if (self.option.eOpen && $.isFunction(self.option.eOpen))
self.option.eOpen.call(self);
self.abortAjax(self);
//self.setLoading(self);
var which_page_num = self.prop.current_page || 1;
if (typeof self.option.data == 'object') self.searchForJson(self, q_word, which_page_num);
else self.searchForDb(self, q_word, which_page_num);
};
/**
* Loading
* @param {Object} self
*/
SelectPage.prototype.setLoading = function (self) {
if (self.elem.results.html() === '') {
//self.calcResultsSize(self);
self.setOpenStatus(self, true);
}
};
/**
* Search for ajax
* @param {Object} self
* @param {Array} q_word - query keyword
* @param {number} which_page_num - target page number
*/
SelectPage.prototype.searchForDb = function (self, q_word, which_page_num) {
var p = self.option;
if (!p.eAjaxSuccess || !$.isFunction(p.eAjaxSuccess)) self.hideResults(self);
var _paramsFunc = p.params, _params = {}, searchKey = p.searchField;
//when have new query keyword, then reset page number to 1.
if (q_word.length && q_word[0] && q_word.join(self.option.separator) !== self.prop.prev_value) which_page_num = 1;
var _orgParams = {
q_word: q_word,
pageNumber: which_page_num,
pageSize: p.pageSize,
andOr: p.andOr,
orderBy: p.orderBy,
searchTable: p.dbTable,
showField: self.option.showField,
keyField: self.option.keyField,
searchField: self.option.searchField
};
if (p.orderBy !== false) _orgParams.orderBy = p.orderBy;
// 这个应该是历史遗留了,没仔细追逻辑,先留着。
_orgParams[searchKey] = q_word[0];
if (_paramsFunc) {
var result = $.isFunction(_paramsFunc) ? _paramsFunc(self) : _paramsFunc;
if (result && $.isPlainObject(result)) {
_params = $.extend({}, _orgParams, result);
} else {
_params = _orgParams;
}
} else {
_params = _orgParams;
}
self.prop.xhr = $.ajax({
dataType: 'json',
url: p.data,
type: 'POST',
data: _params,
success: function (returnData) {
if (!returnData || !$.isPlainObject(returnData)) {
self.hideResults(self);
self.ajaxErrorNotify(self, errorThrown);
return;
}
var data = {}, json = {};
try {
data = p.eAjaxSuccess(returnData);
json.originalResult = data.list;
json.cnt_whole = data.totalRow;
} catch (e) {
self.showMessage(self, self.message.ajax_error);
return;
}
if (self.elem.navi) {
$(self.elem.navi).toggleClass("hide", json.cnt_whole <= json.originalResult.length);
}
json.candidate = [];
json.keyField = [];
if (typeof json.originalResult != 'object') {
self.prop.xhr = null;
self.notFoundSearch(self);
return;
}
json.cnt_page = json.originalResult.length;
for (var i = 0; i < json.cnt_page; i++) {
for (var key in json.originalResult[i]) {
if (key == p.keyField) {
json.keyField.push(json.originalResult[i][key]);
}
if (key == p.showField) {
json.candidate.push(json.originalResult[i][key]);
}
}
}
self.prepareResults(self, json, q_word, which_page_num);
},
error: function (jqXHR, textStatus, errorThrown) {
if (textStatus != 'abort') {
self.hideResults(self);
self.ajaxErrorNotify(self, errorThrown);
}
},
complete: function () {
self.prop.xhr = null;
}
});
};
/**
* Search for json data source
* @param {Object} self
* @param {Array} q_word
* @param {number} which_page_num
*/
SelectPage.prototype.searchForJson = function (self, q_word, which_page_num) {
var p = self.option, matched = [], esc_q = [], sorted = [], json = {}, i = 0, arr_reg = [];
//query keyword filter
do {
//'/\W/g'正则代表全部不是字母,数字,下划线,汉字的字符
//将非法字符进行转义
esc_q[i] = q_word[i].replace(/\W/g, '\\$&').toString();
arr_reg[i] = new RegExp(esc_q[i], 'gi');
i++;
} while (i < q_word.length);
// SELECT * FROM data WHERE field LIKE q_word;
for (var i = 0; i < p.data.length; i++) {
var flag = false, row = p.data[i], itemText;
for (var j = 0; j < arr_reg.length; j++) {
itemText = row[p.searchField];
if (p.formatItem && $.isFunction(p.formatItem))
itemText = p.formatItem(row);
if (itemText.match(arr_reg[j])) {
flag = true;
if (p.andOr == 'OR') break;
} else {
flag = false;
if (p.andOr == 'AND') break;
}
}
if (flag) matched.push(row);
}
// (CASE WHEN ...) then く order some column
if (p.orderBy === false) sorted = matched.concat();
else {
var reg1 = new RegExp('^' + esc_q[0] + '$', 'gi'),
reg2 = new RegExp('^' + esc_q[0], 'gi'),
matched1 = [], matched2 = [], matched3 = [];
for (var i = 0; i < matched.length; i++) {
var orderField = p.orderBy[0][0];
var orderValue = String(matched[i][orderField]);
if (orderValue.match(reg1)) {
matched1.push(matched[i]);
} else if (orderValue.match(reg2)) {
matched2.push(matched[i]);
} else {
matched3.push(matched[i]);
}
}
if (p.orderBy[0][1].match(/^asc$/i)) {
matched1 = self.sortAsc(self, matched1);
matched2 = self.sortAsc(self, matched2);
matched3 = self.sortAsc(self, matched3);
} else {
matched1 = self.sortDesc(self, matched1);
matched2 = self.sortDesc(self, matched2);
matched3 = self.sortDesc(self, matched3);
}
sorted = sorted.concat(matched1).concat(matched2).concat(matched3);
}
/*
if (sorted.length === undefined || sorted.length === 0 ) {
self.notFoundSearch(self);
return;
}
*/
json.cnt_whole = sorted.length;
//page_move used to distinguish between init plugin or page moving
if (!self.prop.page_move) {
//only single mode can be used page number relocation
if (!p.multiple) {
//get selected item belong page number
var currentValue = self.elem.hidden.val();
if ($.type(currentValue) !== 'undefined' && $.trim(currentValue) !== '') {
var index = 0;
$.each(sorted, function (i, row) {
if (row[p.keyField] == currentValue) {
index = i + 1;
return false;
}
});
which_page_num = Math.ceil(index / p.pageSize);
if (which_page_num < 1) which_page_num = 1;
self.prop.current_page = which_page_num;
}
}
} else {
//set page number to 1 when result number less then page size
if (sorted.length <= ((which_page_num - 1) * p.pageSize)) {
which_page_num = 1;
self.prop.current_page = 1;
}
}
//LIMIT xx OFFSET xx
var start = (which_page_num - 1) * p.pageSize, end = start + p.pageSize;
//save original data
json.originalResult = [];
//after data filter handle
for (var i = start; i < end; i++) {
if (sorted[i] === undefined) break;
json.originalResult.push(sorted[i]);
for (var key in sorted[i]) {
if (key == p.keyField) {
if (json.keyField === undefined) json.keyField = [];
json.keyField.push(sorted[i][key]);
}
if (key == p.showField) {
if (json.candidate === undefined) json.candidate = [];
json.candidate.push(sorted[i][key]);
}
}
}
if (json.candidate === undefined) json.candidate = [];
json.cnt_page = json.candidate.length;
self.prepareResults(self, json, q_word, which_page_num);
};
/**
* Set order asc
* @param {Object} self
* @param {Array} arr - result array
*/
SelectPage.prototype.sortAsc = function (self, arr) {
arr.sort(function (a, b) {
var valA = a[self.option.orderBy[0][0]], valB = b[self.option.orderBy[0][0]];
return $.type(valA) === 'number' ? valA - valB : String(valA).localeCompare(String(valB));
});
return arr;
};
/**
* Set order desc
* @param {Object} self
* @param {Array} arr - result array
*/
SelectPage.prototype.sortDesc = function (self, arr) {
arr.sort(function (a, b) {
var valA = a[self.option.orderBy[0][0]], valB = b[self.option.orderBy[0][0]];
return $.type(valA) === 'number' ? valB - valA : String(valB).localeCompare(String(valA));
});
return arr;
};
/**
* Not result found handle
* @param {Object} self
*/
SelectPage.prototype.notFoundSearch = function (self) {
self.elem.results.empty();
self.calcResultsSize(self);
self.setOpenStatus(self, true);
self.setCssFocusedInput(self);
};
/**
* Prepare data to show
* @param {Object} self
* @param {Object} json - data result
* @param {Array} q_word - query keyword
* @param {number} which_page_num - target page number
*/
SelectPage.prototype.prepareResults = function (self, json, q_word, which_page_num) {
self.data = json.originalResult;
if (self.option.pagination) self.setNavi(self, json.cnt_whole, json.cnt_page, which_page_num);
if (!json.keyField) json.keyField = false;
if (self.option.selectOnly && json.candidate.length === 1 && json.candidate[0] == q_word[0]) {
self.elem.hidden.val(json.keyField[0]);
this.setButtonAttrDefault();
}
var is_query = false;
if (q_word && q_word.length && q_word[0]) is_query = true;
self.displayResults(self, json, is_query);
};
/**
* Build page bar
* @param {Object} self
* @param {number} cnt_whole - total record count
* @param {number} cnt_page
* @param {number} page_num - current page number
*/
SelectPage.prototype.setNavi = function (self, cnt_whole, cnt_page, page_num) {
var msg = self.message;
/**
* build pagination bar
*/
var buildPageNav = function (self, pagebar, page_num, last_page) {
var updatePageInfo = function () {
var pageInfo = msg.page_info;
return pageInfo.replace(self.template.page.current, page_num).replace(self.template.page.total, last_page);
};
if (pagebar.find('li').length === 0) {
pagebar.hide().empty();
var iconFist = 'spfont sp-first',
iconPrev = 'spfont sp-previous',
iconNext = 'spfont sp-next',
iconLast = 'spfont sp-last';
pagebar.append('<li class="csFirstPage" title="' + msg.first_title + '" ><a href="javascript:void(0);"> <i class="' + iconFist + '"></i> </a></li>');
pagebar.append('<li class="csPreviousPage" title="' + msg.prev_title + '" ><a href="javascript:void(0);"><i class="' + iconPrev + '"></i></a></li>');
//pagination information
pagebar.append('<li class="pageInfoBox"><a href="javascript:void(0);"> ' + updatePageInfo() + ' </a></li>');
pagebar.append('<li class="csNextPage" title="' + msg.next_title + '" ><a href="javascript:void(0);"><i class="' + iconNext + '"></i></a></li>');
pagebar.append('<li class="csLastPage" title="' + msg.last_title + '" ><a href="javascript:void(0);"> <i class="' + iconLast + '"></i> </a></li>');
pagebar.show();
} else {
pagebar.find('li.pageInfoBox a').html(updatePageInfo());
}
};
var pagebar = self.elem.navi.find('ul'),
last_page = Math.ceil(cnt_whole / self.option.pageSize); //calculate total page
if (last_page === 0) page_num = 0;
else {
if (last_page < page_num) page_num = last_page;
else if (page_num === 0) page_num = 1;
}
self.prop.current_page = page_num;//update current page number
self.prop.max_page = last_page;//update page count
buildPageNav(self, pagebar, page_num, last_page);
//update paging status
var dClass = 'disabled',
first = pagebar.find('li.csFirstPage'),
previous = pagebar.find('li.csPreviousPage'),
next = pagebar.find('li.csNextPage'),
last = pagebar.find('li.csLastPage');
//first and previous
if (page_num === 1 || page_num === 0) {
if (!first.hasClass(dClass)) first.addClass(dClass);
if (!previous.hasClass(dClass)) previous.addClass(dClass);
} else {
if (first.hasClass(dClass)) first.removeClass(dClass);
if (previous.hasClass(dClass)) previous.removeClass(dClass);
}
//next and last
if (page_num === last_page || last_page === 0) {
if (!next.hasClass(dClass)) next.addClass(dClass);
if (!last.hasClass(dClass)) last.addClass(dClass);
} else {
if (next.hasClass(dClass)) next.removeClass(dClass);
if (last.hasClass(dClass)) last.removeClass(dClass);
}
if (last_page > 1) self.ePaging(); //pagination event bind
};
/**
* Render result list
* @param {Object} self
* @param {Object} json - result data
* @param {boolean} is_query - used to different from search to open and just click to open
*/
SelectPage.prototype.displayResults = function (self, json, is_query) {
var p = self.option, el = self.elem;
el.results.hide().empty();
if (p.multiple && $.type(p.maxSelectLimit) === 'number' && p.maxSelectLimit > 0) {
var selectedSize = el.element_box.find('li.selected_tag').length;
if (selectedSize > 0 && selectedSize >= p.maxSelectLimit) {
var msg = self.message.max_selected;
self.showMessage(self, msg.replace(self.template.msg.maxSelectLimit, p.maxSelectLimit));
return;
}
}
if (json.candidate.length) {
var arr_candidate = json.candidate,
arr_primary_key = json.keyField,
keystr = el.hidden.val(),
keyArr = keystr ? keystr.split(',') : new Array(),
itemText = '';
for (var i = 0; i < arr_candidate.length; i++) {
if (p.formatItem && $.isFunction(p.formatItem)) {
try {
itemText = p.formatItem(json.originalResult[i]);
} catch (e) {
console.error('formatItem内容格式化函数内容设置不正确!');
itemText = arr_candidate[i];
}
} else itemText = arr_candidate[i];
var list = $('<li>').html(itemText).attr({
pkey: arr_primary_key[i],
index: i
});
if (!p.formatItem) list.attr('title', itemText);
//Set selected item highlight
if ($.inArray(arr_primary_key[i].toString(), keyArr) !== -1) {
list.addClass(self.css_class.selected);
}
//cache item data
list.data('dataObj', json.originalResult[i]);
el.results.append(list);
}
} else {
var li = '<li class="' + self.css_class.message_box + '"><i class="spfont sp-warning"></i> ' +
self.message.not_found + '</li>';
el.results.append(li);
}
el.results.show();
if (p.multiple && p.multipleControlbar) el.control.show();
if (p.pagination) el.navi.show();
self.calcResultsSize(self);
self.setOpenStatus(self, true);
//Result item event bind
self.eResultList();
//scrolling listen
self.eScroll();
//auto highlight first item in search, have result and set autoSelectFirst to true situation
if (is_query && json.candidate.length && p.autoSelectFirst) self.nextLine(self);
};
/**
* Calculate result list size and position
* @param {Object} self
*/
SelectPage.prototype.calcResultsSize = function (self) {
var p = self.option, el = self.elem;
var rePosition = function () {
if (el.container.css('position') === 'static') {
// position: static
var offset = el.combo_input.offset();
el.result_area.css({
top: offset.top + el.combo_input.outerHeight() + 'px',
left: offset.left + 'px'
});
} else {
if (!p.pagination) {
var itemHeight = el.results.find('li:first').outerHeight(true),
listHeight = itemHeight * p.listSize;
el.results.css({
'max-height': listHeight,
'overflow-y': 'auto'
});
}
//handle result list show up side(left, right, up or down)
var docWidth = $(document).width(),
docHeight = $(document).height(), //the document full height
viewHeight = $(window).height(), //browser visible area height
offset = el.container.offset(),
screenScrollTop = $(window).scrollTop(),
listWidth = el.result_area.outerWidth(),
//result list height
listHeight = el.result_area.outerHeight(),
//default left used input element left
defaultLeft = offset.left, //p.multiple ? -1 : 0;
//input element height
inputHeight = el.container.outerHeight(),
left = (offset.left + listWidth) > docWidth ?
defaultLeft - (listWidth - el.container.outerWidth()) :
defaultLeft,
//the actual top coordinate of input element(outer div)
screenTop = offset.top, //$(el.container).scrollTop();//offset.top - screenScrollTop;
top = 0, dist = 5, //set distance between input element and result list
//the actual top coordinate of result list
listBottom = screenTop + inputHeight + listHeight + dist,
listTop = screenTop + listHeight + dist,
hasOverflow = docHeight > viewHeight;
if ((screenTop - screenScrollTop - dist > listHeight) &&
(hasOverflow && listBottom > (viewHeight + screenScrollTop)) ||
(!hasOverflow && listBottom > viewHeight && screenTop >= listTop)) {
//open up
top = offset.top - listHeight - dist;
el.result_area.removeClass('shadowUp shadowDown').addClass('shadowUp');
} else {
//open down
top = offset.top + (p.multiple ? el.container.outerHeight() : inputHeight);
el.result_area.removeClass('shadowUp shadowDown').addClass('shadowDown');
top += dist;
}
return {
top: top + 'px', left: left + 'px'
};
}
};
if (el.result_area.is(':visible')) {
el.result_area.css(rePosition());
} else {
var pss = rePosition();
el.result_area.css(pss).show(1, function () {
var repss = rePosition();
if (pss.top !== repss.top || pss.left !== repss.left) el.result_area.css(repss);
});
}
};
/**
* hide result list
* @param {Object} self
*/
SelectPage.prototype.hideResults = function (self) {
if (self.prop.key_paging) {
self.scrollWindow(self, true);
self.prop.key_paging = false;
}
self.setCssFocusedInput(self);
if (self.option.autoFillResult) {
//self.selectCurrentLine(self, true);
}
self.elem.results.empty();
self.elem.result_area.hide();
self.setOpenStatus(self, false);
//unbind window scroll listen
$(window).off('scroll.SelectPage');
self.abortAjax(self);
self.setButtonAttrDefault();
};
/**
* set plugin to disabled / enabled
* @param self
* @param disabled
*/
SelectPage.prototype.disabled = function (self, disabled) {
var p = self.option, el = self.elem;
if ($.type(disabled) === 'undefined') return el.combo_input.prop('disabled');
if ($.type(disabled) === 'boolean') {
el.combo_input.prop('disabled', disabled);
if (disabled) el.container.addClass(self.css_class.disabled);
else el.container.removeClass(self.css_class.disabled);
}
};
/**
* Go fist page
* @param {Object} self
*/
SelectPage.prototype.firstPage = function (self) {
if (self.prop.current_page > 1) {
self.prop.current_page = 1;
self.prop.page_move = true;
self.suggest(self);
}
};
/**
* Go previous page
* @param {Object} self
*/
SelectPage.prototype.prevPage = function (self) {
if (self.prop.current_page > 1) {
self.prop.current_page--;
self.prop.page_move = true;
self.suggest(self);
}
};
/**
* Go next page
* @param {Object} self
*/
SelectPage.prototype.nextPage = function (self) {
if (self.prop.current_page < self.prop.max_page) {
self.prop.current_page++;
self.prop.page_move = true;
self.suggest(self);
}
};
/**
* Go last page
* @param {Object} self
*/
SelectPage.prototype.lastPage = function (self) {
if (self.prop.current_page < self.prop.max_page) {
self.prop.current_page = self.prop.max_page;
self.prop.page_move = true;
self.suggest(self);
}
};
/**
* do something after select/unSelect action
* @param {Object} self
* @param {boolean} reOpen
*/
SelectPage.prototype.afterAction = function (self, reOpen) {
self.inputResize(self);
self.elem.combo_input.change();
self.setCssFocusedInput(self);
if (self.prop.init_set) return;
if (self.option.multiple) {
if (self.option.selectToCloseList) {
self.hideResults(self);
self.elem.combo_input.blur();
}
if (!self.option.selectToCloseList && reOpen) {
self.suggest(self);
self.elem.combo_input.focus();
}
} else {
self.hideResults(self);
self.elem.combo_input.blur();
}
};
/**
* Select current list item
* @param {Object} self
* @param {boolean} is_enter_key
*/
SelectPage.prototype.selectCurrentLine = function (self, is_enter_key) {
self.scrollWindow(self, true);
var p = self.option, current = self.getCurrentLine(self);
if (current) {
var data = current.data('dataObj');
var text = data[p.showField] || current.text();
var value = current.attr('pkey');
if (!p.multiple) {
self.elem.combo_input.val(text);
self.elem.hidden.val(value);
} else {
//build tags in multiple selection mode
self.elem.combo_input.val('');
var item = {text: text, value: value};
if (!self.isAlreadySelected(self, item)) {
self.addNewTag(self, data, item);
self.tagValuesSet(self);
}
}
if (p.selectOnly) self.setButtonAttrDefault();
//Select item callback
if (p.eSelect && $.isFunction(p.eSelect)) p.eSelect(data, self);
self.prop.prev_value = self.elem.combo_input.val();
self.prop.selected_text = self.elem.combo_input.val();
self.putClearButton();
}
self.afterAction(self, true);
};
/**
* Show clear button when item selected in single selection mode
*/
SelectPage.prototype.putClearButton = function () {
if (!this.option.multiple && !this.elem.combo_input.prop('disabled')) this.elem.container.append(this.elem.clear_btn);
};
/**
* Select all list item
* @param {Object} self
*/
SelectPage.prototype.selectAllLine = function (self) {
var p = self.option, jsonarr = new Array();
self.elem.results.find('li').each(function (i, row) {
var $row = $(row), data = $row.data('dataObj');
var text = data[p.showField] || $row.text();
var value = $row.attr('pkey');
var item = {text: text, value: value};
if (!self.isAlreadySelected(self, item)) {
self.addNewTag(self, data, item);
self.tagValuesSet(self);
}
jsonarr.push(data);
//limited max selected items
if ($.type(p.maxSelectLimit) === 'number' &&
p.maxSelectLimit > 0 &&
p.maxSelectLimit === self.elem.element_box.find('li.selected_tag').length) {
return false;
}
});
if (p.eSelect && $.isFunction(p.eSelect)) p.eSelect(jsonarr, self);
self.afterAction(self, true);
};
/**
* Cancel select all item in current page
* @param {Object} self
*/
SelectPage.prototype.unSelectAllLine = function (self) {
var p = self.option, size = self.elem.results.find('li').length, ds = [];
self.elem.results.find('li').each(function (i, row) {
var key = $(row).attr('pkey');
var tag = self.elem.element_box.find('li.selected_tag[itemvalue="' + key + '"]');
if (tag.length) ds.push(tag.data('dataObj'));
self.removeTag(self, tag);
});
self.afterAction(self, true);
if (p.eTagRemove && $.isFunction(p.eTagRemove)) p.eTagRemove(ds);
};
/**
* Clear all selected items
* @param {Object} self
* @param {boolean} open - open list after clear selected item
*/
SelectPage.prototype.clearAll = function (self, open) {
var p = self.option, ds = [];
if (p.multiple) {
self.elem.element_box.find('li.selected_tag').each(function (i, row) {
ds.push($(row).data('dataObj'));
row.remove();
});
self.elem.element_box.find('li.selected_tag').remove();
}
self.reset(self);
self.afterAction(self, open);
if (p.multiple) {
if (p.eTagRemove && $.isFunction(p.eTagRemove)) p.eTagRemove(ds);
} else self.elem.clear_btn.remove();
};
/**
* reset
*/
SelectPage.prototype.reset = function (self) {
self.elem.combo_input.val('');
self.elem.hidden.val('');
self.prop.prev_value = '';
self.prop.selected_text = '';
self.prop.current_page = 1;
};
/**
* Get current highlight item
* @param {Object} self
*/
SelectPage.prototype.getCurrentLine = function (self) {
if (self.elem.result_area.is(':hidden')) return false;
var obj = self.elem.results.find('li.' + self.css_class.select);
if (obj.length) return obj;
else return false;
};
/**
* Check the result item is already selected or not
* @param {Object} self
* @param {Object} item - item info
*/
SelectPage.prototype.isAlreadySelected = function (self, item) {
var isExist = false;
if (item.value) {
var keys = self.elem.hidden.val();
if (keys) {
var karr = keys.split(',');
if (karr && karr.length && $.inArray(item.value, karr) != -1) isExist = true;
}
}
return isExist;
};
/**
* Add a new tag in multiple selection mode
* @param {Object} self
* @param {object} data - raw row data
* @param {Object} item
*/
SelectPage.prototype.addNewTag = function (self, data, item) {
if (!self.option.multiple || !data || !item) return;
var tmp = self.template.tag.content, tag;
tmp = tmp.replace(self.template.tag.textKey, item.text);
tmp = tmp.replace(self.template.tag.valueKey, item.value);
tag = $(tmp);
tag.data('dataObj', data);
if (self.elem.combo_input.prop('disabled')) tag.find('span.tag_close').hide();
self.elem.combo_input.closest('li').before(tag);
};
/**
* Remove a tag in multiple selection mode
* @param {Object} self
* @param {Object} item
*/
SelectPage.prototype.removeTag = function (self, item) {
var key = $(item).attr('itemvalue');
var keys = self.elem.hidden.val();
if ($.type(key) != 'undefined' && keys) {
var keyarr = keys.split(','),
index = $.inArray(key.toString(), keyarr);
if (index != -1) {
keyarr.splice(index, 1);
self.elem.hidden.val(keyarr.toString()).trigger("change");
}
}
$(item).remove();
self.inputResize(self);
};
/**
* Selected item value(keyField) put in to hidden element
* @param {Object} self
*/
SelectPage.prototype.tagValuesSet = function (self) {
if (!self.option.multiple) return;
var tags = self.elem.element_box.find('li.selected_tag');
if (tags && tags.length) {
var result = new Array();
$.each(tags, function (i, li) {
var v = $(li).attr('itemvalue');
if ($.type(v) !== 'undefined') result.push(v);
});
if (result.length) {
self.elem.hidden.val(result.join(',')).trigger("change");
}
}
};
/**
* auto resize input element width in multiple select mode
* @param {Object} self
*/
SelectPage.prototype.inputResize = function (self) {
if (!self.option.multiple) return;
var width = '',
inputLi = self.elem.combo_input.closest('li');
var setDefaultSize = function (self, inputLi) {
inputLi.removeClass('full_width');
var minimumWidth = self.elem.combo_input.val().length + 1,
width = (minimumWidth * 0.75) + 'em';
self.elem.combo_input.css('width', width).removeAttr('placeholder');
};
if (self.elem.element_box.find('li.selected_tag').length === 0) {
if (!inputLi.hasClass('full_width')) inputLi.addClass('full_width');
if (self.elem.combo_input.attr('placeholder_bak')) {
self.elem.combo_input.attr('placeholder', self.elem.combo_input.attr('placeholder_bak')).removeAttr('style');
}
} else setDefaultSize(self, inputLi);
};
/**
* Move to next line
* @param {Object} self
*/
SelectPage.prototype.nextLine = function (self) {
var obj = self.getCurrentLine(self), idx;
if (!obj) idx = -1;
else {
idx = self.elem.results.children('li').index(obj);
obj.removeClass(self.css_class.select);
}
idx++;
if (idx < self.elem.results.children('li').length) {
var next = self.elem.results.children('li').eq(idx);
next.addClass(self.css_class.select);
self.setCssFocusedResults(self);
} else self.setCssFocusedInput(self);
self.scrollWindow(self, false);
};
/**
* Move to previous line
* @param {Object} self
*/
SelectPage.prototype.prevLine = function (self) {
var obj = self.getCurrentLine(self), idx;
if (!obj) idx = self.elem.results.children('li').length;
else {
idx = self.elem.results.children('li').index(obj);
obj.removeClass(self.css_class.select);
}
idx--;
if (idx > -1) {
var prev = self.elem.results.children('li').eq(idx);
prev.addClass(self.css_class.select);
self.setCssFocusedResults(self);
} else self.setCssFocusedInput(self);
self.scrollWindow(self, false);
};
/**
* SelectPage plugin definition
* @global
* @param option {Object} init plugin option
*/
function Plugin(option) {
return this.each(function () {
var $this = $(this),
data = $this.data(SelectPage.dataKey),
params = $.extend({}, defaults, $this.data(), data && data.option, typeof option === 'object' && option);
if (!data) $this.data(SelectPage.dataKey, (data = new SelectPage(this, params)));
});
}
/**
* Get plugin object
* @param {object} obj
* @returns
*/
function getPlugin(obj) {
return $(obj).closest('div.sp_container').find('input.sp_input');
}
/**
* Clear all selected item
*/
function ClearSelected() {
return this.each(function () {
var $this = getPlugin(this),
data = $this.data(SelectPage.dataKey);
if (data) {
data.prop.init_set = true;
data.clearAll(data);
data.prop.init_set = false;
}
});
}
/**
* Refresh result list
* use case:
* 1.use $(obj).val('xxx') to modify selectpage selected item key
* 2.refresh selected item show content/tag text
*/
function SelectedRefresh() {
return this.each(function () {
var $this = getPlugin(this),
data = $this.data(SelectPage.dataKey);
if (data && data.elem.hidden.val())
data.setInitRecord(true);
});
}
/**
* Modify plugin datasource, only work on json datasource mode
* @param {array} data - new datasource
* @example
* [{name:'aa',sex:1},{name:'bb',sex:0},{...}]
*/
function ModifyDataSource(data) {
return this.each(function () {
if (data && $.isArray(data)) {
var $this = getPlugin(this),
plugin = $this.data(SelectPage.dataKey);
if (plugin) {
plugin.clearAll(plugin);
plugin.option.data = data;
}
}
});
}
/**
* Get plugin disabled status or Modify plugin disabled status
* @param disabled {boolean} set disabled status
*/
function PluginDisabled(disabled) {
var status = false;
this.each(function () {
var $this = getPlugin(this),
plugin = $this.data(SelectPage.dataKey);
if (plugin) {
if ($.type(disabled) !== 'undefined')
plugin.disabled(plugin, disabled);
else
status = plugin.disabled(plugin);
}
});
return status;
}
/**
* Get selected item text
* @returns {string}
*/
function GetInputText() {
var str = '';
this.each(function () {
var $this = getPlugin(this), data = $this.data(SelectPage.dataKey);
if (data) {
if (data.option.multiple) {
var tags = [];
data.elem.element_box.find('li.selected_tag').each(function (i, tag) {
tags.push($(tag).text());
});
str += tags.toString();
} else {
str += data.elem.combo_input.val();
}
}
});
return str;
}
/**
* Get selected item raw data
* @returns {any[]}
*/
function GetSelectedData () {
var results = [];
this.each(function () {
var $this = getPlugin(this), data = $this.data(SelectPage.dataKey);
if (data) {
if (data.option.multiple) {
data.elem.element_box.find('li.selected_tag').each(function (i, tag) {
results.push($(tag).data('dataObj'));
});
} else {
var selected = data.elem.combo_input.data('dataObj');
if (selected) results.push(selected);
}
}
});
return results;
}
var old = $.fn.selectPage;
$.fn.selectPage = Plugin;
$.fn.selectPage.Constructor = SelectPage;
$.fn.selectPageClear = ClearSelected;
$.fn.selectPageRefresh = SelectedRefresh;
$.fn.selectPageData = ModifyDataSource;
$.fn.selectPageDisabled = PluginDisabled;
$.fn.selectPageText = GetInputText;
$.fn.selectPageSelectedData = GetSelectedData;
// SelectPage no conflict
// =================
$.fn.selectPage.noConflict = function () {
$.fn.selectPage = old;
return this;
};
})(window.jQuery);