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/************************************************************************
* RECORD-ACTIONS extension for jTable *
*************************************************************************/
(function ($) {
//Reference to base object members
var base = {
_initializeFields: $.hik.jtable.prototype._initializeFields,
_onRecordsLoaded: $.hik.jtable.prototype._onRecordsLoaded
};
//extension members
$.extend(true, $.hik.jtable.prototype, {
/************************************************************************
* OVERRIDED METHODS *
*************************************************************************/
/* Overrides base method to create record-actions field type.
*************************************************************************/
_initializeFields: function () {
base._initializeFields.apply(this, arguments);
var self = this;
self._extraFieldTypes.push({
type:'record-actions',
creator: function(record, field){
return self._createRecordActionsDropdown(record, field);
}
});
},
/* Overrides base method to handle dropdown menu overflow.
*************************************************************************/
_onRecordsLoaded: function () {
base._onRecordsLoaded.apply(this, arguments);
var self = this;
self._$tableBody.find('div.dropdown').on('show.bs.dropdown', function (e) {
var $this = $(this);
if (!$this.data('_tether')) {
var $dropdownButton = $this.find('.dropdown-toggle');
var $dropdownMenu = $this.find('.dropdown-menu');
$dropdownMenu.css({
'display': 'block'
});
$this.data('_tether', new Tether({
element: $dropdownMenu[0],
target: $dropdownButton[0],
attachment: 'top left',
targetAttachment: 'bottom left',
constraints: [{
to: 'window',
attachment: 'together',
pin: true
}]
}));
}
var $dropdownMenu = $($this.data('_tether').element);
$dropdownMenu.css({
'display': 'block'
});
}).on('hidden.bs.dropdown', function (e) {
var $this = $(this);
var $dropdownMenu = $($this.data('_tether').element);
$dropdownMenu.css({
'display': 'none'
});
});
},
/************************************************************************
* PRIVATE METHODS *
*************************************************************************/
/* Builds the dropdown actions button according to field definition
*************************************************************************/
_createRecordActionsDropdown: function(record, field){
var self = this;
var $dropdownContainer = $('<div></div>')
.addClass('btn-group')
.addClass('dropdown');
var $dropdownButton = $('<button></button>')
.html(field.text)
.addClass('dropdown-toggle')
.attr('data-toggle','dropdown')
.attr('aria-haspopup','true')
.attr('aria-expanded','true');
if(field.cssClass){
$dropdownButton.addClass(field.cssClass);
}
var $dropdownItemsContainer = $('<ul></ul>').addClass('dropdown-menu');
for (var i = 0; i < field.items.length; i++) {
var fieldItem = field.items[i];
if(fieldItem.visibility && !fieldItem.visibility(record)){
continue;
}
var $dropdownItem = self._createDropdownItem(record, field.items[i]);
$dropdownItem.appendTo($dropdownItemsContainer);
}
if($dropdownItemsContainer.find('li').length > 0){
$dropdownItemsContainer.appendTo($dropdownContainer);
$dropdownButton.appendTo($dropdownContainer);
}
return $dropdownContainer;
},
_createDropdownItem: function(record, item){
var $li = $('<li></li>');
var $a = $('<a></a>');
if(item.text){
$a.html(item.text);
}
if(item.action){
$a.click(function(){
item.action(record, $li.closest('tr'));
});
}
$a.appendTo($li);
return $li;
}
});
})(jQuery);
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