89 lines
1.8 KiB
JavaScript
89 lines
1.8 KiB
JavaScript
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Htk.DateChooser = new Class
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({
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Extends: Htk.Field
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,Tag: 'htk-date-chooser'
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,format: _('%a, %e %b %Y')
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,calendar: null
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,ignoreCalendarChange: false
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,initialize: function (props)
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{
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this.createElement ('div');
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this.node.className = 'htk-date-chooser';
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this.label = document.createElement ('span');
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this.node.appendChild (this.label);
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this.setEditable (this._editable);
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this.parent (props);
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}
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,putValue: function (value)
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{
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var dateString;
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if (value instanceof Date)
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dateString = Vn.Date.strftime (value, this.format);
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else
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dateString = '';
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Vn.Node.setText (this.label, dateString);
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}
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,setEditable: function (editable)
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{
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Vn.Node.remove (this.label);
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if (this.calendar)
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{
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this.node.removeChild (this.button);
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this.calendar.disconnectByInstance (this);
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this.calendar = null;
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}
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if (editable && !this.calendar)
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{
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this.button = document.createElement ('button');
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this.button.className = 'input';
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this.button.title = _('ChangeDate');
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this.button.addEventListener ('click', this._onClick.bind (this));
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this.button.appendChild (this.label);
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this.node.appendChild (this.button);
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this.calendar = new Htk.Calendar ();
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this.calendar.on ('changed', this._onCalendarChange.bind (this));
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this.popup = new Htk.Popup ();
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this.popup.setChild (this.calendar);
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}
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else if (!editable)
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this.node.appendChild (this.label);
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}
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,_onCalendarChange: function (calendar)
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{
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if (this.ignoreCalendarChange)
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return;
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this.popup.hide ();
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var newDate = calendar.value;
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this.putValue (newDate);
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this.valueChanged (newDate);
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}
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,_onClick: function (event)
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{
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this.ignoreCalendarChange = true;
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this.calendar.value = this._value;
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this.calendar.goToSelectedMonth ();
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this.ignoreCalendarChange = false;
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this.popup.show (this.button);
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}
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});
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