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wmdeit_kaform/addons/check/kube.check.js

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2020-02-20 13:45:47 +00:00
(function($K)
{
$K.add('module', 'check', {
init: function(app, context)
{
this.app = app;
// defaults
var defaults = {
target: false,
classname: 'ch'
};
// context
this.context = context;
this.params = context.getParams(defaults);
this.$element = context.getElement();
this.$target = context.getTarget();
},
// events
onclick: function(e, element, type)
{
if (type === 'all')
{
this._toggleAll();
}
},
// public
start: function()
{
this.$checkall = this.$element.find('[data-type=all]');
this.$checkboxes = this.$element.find('.' + this.params.classname);
this.$checkboxes.on('click.kube.check', this._toggle.bind(this));
this._buildChecked();
},
stop: function()
{
this.$checkboxes.off('.kube.check');
this.$target.val('');
},
// private
_buildChecked: function()
{
if (!this.params.target) return;
var arr = this.$target.val().split(',');
this.$checkboxes.each(function(node)
{
if (arr.indexOf(node.value) !== -1)
{
node.checked = true;
}
});
this.$checkall.attr('checked', this._isCheckedAll());
},
_setTarget: function()
{
if (!this.params.target) return;
var arr = [];
this.$checkboxes.each(function(node)
{
if (node.checked)
{
arr.push(node.value);
}
});
var value = (arr.length === 0) ? '' : arr.join(',');
this.$target.val(value);
this.app.broadcast('check.set', this, this.$target);
},
_isCheckedAll: function()
{
var count = 0;
var len = this.$checkboxes.length;
this.$checkboxes.each(function(node)
{
if (node.checked)
{
count++;
}
});
return (len === count);
},
_toggleAll: function(element)
{
var isChecked = this.$checkall.attr('checked');
this.$checkboxes.attr('checked', isChecked);
this._setTarget();
},
_toggle: function()
{
this.$checkall.attr('checked', this._isCheckedAll());
this._setTarget();
}
});
})(Kube);