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META-INF.resources.primefaces.columntoggler.columntoggler.js Maven / Gradle / Ivy
/**
* PrimeFaces ColumnToggler Widget
*/
PrimeFaces.widget.ColumnToggler = PrimeFaces.widget.DeferredWidget.extend({
init: function(cfg) {
this._super(cfg);
this.table = PrimeFaces.expressions.SearchExpressionFacade.resolveComponentsAsSelector(this.cfg.datasource);
this.trigger = PrimeFaces.expressions.SearchExpressionFacade.resolveComponentsAsSelector(this.cfg.trigger);
this.tableId = this.table.attr('id');
this.thead = $(PrimeFaces.escapeClientId(this.tableId) + '_head');
this.tbody = $(PrimeFaces.escapeClientId(this.tableId) + '_data');
this.tfoot = $(PrimeFaces.escapeClientId(this.tableId) + '_foot');
this.visible = false;
this.render();
this.bindEvents();
},
render: function() {
this.columns = this.thead.find('> tr > th:not(.ui-static-column)');
this.panel = $('
').attr('id', this.cfg.id).addClass('ui-columntoggler ui-widget ui-widget-content ui-shadow ui-corner-all')
.append('' +
''
+ '' + column.children('.ui-column-title').text() + ' ').data('column', column.attr('id')).appendTo(this.itemContainer);
}
if(this.panel.outerHeight() > 200) {
this.panel.height(200);
}
this.hide();
},
bindEvents: function() {
var $this = this,
hideNS = 'mousedown.' + this.id,
resizeNS = 'resize.' + this.id;
//trigger
this.trigger.off('click.ui-columntoggler').on('click.ui-columntoggler', function(e) {
if($this.visible)
$this.hide();
else
$this.show();
});
//checkboxes
this.itemContainer.find('> .ui-columntoggler-item > .ui-chkbox > .ui-chkbox-box').on('mouseover.columnToggler', function() {
var item = $(this);
if(!item.hasClass('ui-state-active')) {
item.addClass('ui-state-hover');
}
})
.on('mouseout.columnToggler', function() {
$(this).removeClass('ui-state-hover');
})
.on('click.columnToggler', function(e) {
$this.toggle($(this));
e.preventDefault();
});
//labels
this.itemContainer.find('> .ui-columntoggler-item > label').on('click.selectCheckboxMenu', function(e) {
$this.toggle($(this).prev().children('.ui-chkbox-box'));
PrimeFaces.clearSelection();
e.preventDefault();
});
//hide overlay when outside is clicked
$(document.body).off(hideNS).on(hideNS, function (e) {
if(!$this.visible) {
return;
}
//do nothing on trigger mousedown
var target = $(e.target);
if($this.trigger.is(target)||$this.trigger.has(target).length) {
return;
}
//hide the panel and remove focus from label
var offset = $this.panel.offset();
if(e.pageX < offset.left ||
e.pageX > offset.left + $this.panel.width() ||
e.pageY < offset.top ||
e.pageY > offset.top + $this.panel.height()) {
$this.hide();
}
});
//Realign overlay on resize
$(window).off(resizeNS).on(resizeNS, function() {
if($this.visible) {
$this.alignPanel();
}
});
},
toggle: function(chkbox) {
if(chkbox.hasClass('ui-state-active')) {
this.uncheck(chkbox);
}
else {
this.check(chkbox);
}
},
check: function(chkbox) {
chkbox.addClass('ui-state-active').removeClass('ui-state-hover').children('.ui-chkbox-icon').addClass('ui-icon-check').removeClass('ui-icon-blank');
var index = $(document.getElementById(chkbox.closest('li.ui-columntoggler-item').data('column'))).index() + 1,
columnHeader = this.thead.children('tr').find('th:nth-child(' + index + ')');
columnHeader.removeClass('ui-helper-hidden');
$(PrimeFaces.escapeClientId(columnHeader.attr('id') + '_clone')).removeClass('ui-helper-hidden');
this.tbody.children('tr').find('td:nth-child(' + index + ')').removeClass('ui-helper-hidden');
this.tfoot.children('tr').find('td:nth-child(' + index + ')').removeClass('ui-helper-hidden');
this.fireToggleEvent(true, (index - 1));
},
uncheck: function(chkbox) {
chkbox.removeClass('ui-state-active').children('.ui-chkbox-icon').addClass('ui-icon-blank').removeClass('ui-icon-check');
var index = $(document.getElementById(chkbox.closest('li.ui-columntoggler-item').data('column'))).index() + 1,
columnHeader = this.thead.children('tr').find('th:nth-child(' + index + ')');
columnHeader.addClass('ui-helper-hidden');
$(PrimeFaces.escapeClientId(columnHeader.attr('id') + '_clone')).addClass('ui-helper-hidden');
this.tbody.children('tr').find('td:nth-child(' + index + ')').addClass('ui-helper-hidden');
this.tfoot.children('tr').find('td:nth-child(' + index + ')').addClass('ui-helper-hidden');
this.fireToggleEvent(false, (index - 1));
},
alignPanel: function() {
this.panel.css({'left':'', 'top':'', 'z-index': ++PrimeFaces.zindex}).position({
my: 'left top'
,at: 'left bottom'
,of: this.trigger
});
if(!this.widthAligned && (this.panel.width() < this.trigger.width())) {
this.panel.width(this.trigger.width());
this.widthAligned = true;
}
},
show: function() {
this.alignPanel();
this.panel.show();
this.visible = true;
},
hide: function() {
this.panel.fadeOut('fast');
this.visible = false;
},
fireToggleEvent: function(visible, index) {
if(this.cfg.behaviors) {
var toggleBehavior = this.cfg.behaviors['toggle'];
if(toggleBehavior) {
var visibility = visible ? 'VISIBLE' : 'HIDDEN',
ext = {
params: [
{name: this.id + '_visibility', value: visibility},
{name: this.id + '_index', value: index}
]
};
toggleBehavior.call(this, ext);
}
}
}
});
