egroupware_official/etemplate/js/et2_widget_checkbox.js
2015-11-19 09:03:10 +00:00

221 lines
5.3 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS Checkbox object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray 2011
* @version $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_core_inputWidget;
et2_core_valueWidget;
*/
/**
* Class which implements the "checkbox" XET-Tag
*
* @augments et2_inputWidget
*/
var et2_checkbox = et2_inputWidget.extend(
{
attributes: {
"selected_value": {
"name": "Set value",
"type": "string",
"default": "true",
"description": "Value when checked"
},
"unselected_value": {
"name": "Unset value",
"type": "string",
"default": "",
"description": "Value when not checked"
},
"ro_true": {
"name": "Read only selected",
"type": "string",
"default": "X ",
"description": "What should be displayed when readonly and selected"
},
"ro_false": {
"name": "Read only unselected",
"type": "string",
"default": "",
"description": "What should be displayed when readonly and not selected"
},
"value": {
// Stop framework from messing with value
"type": "any"
},
"toggle_on": {
"name": "Toggle on caption",
"type": "string",
"default": "",
"description": "String caption to show for ON status"
},
"toggle_off": {
"name": "Toggle off caption",
"type": "string",
"default": "",
"description": "String caption to show OFF status"
}
},
legacyOptions: ["selected_value", "unselected_value", "ro_true", "ro_false"],
/**
* Constructor
*
* @memberOf et2_checkbox
*/
init: function() {
this._super.apply(this, arguments);
this.input = null;
this.createInputWidget();
},
createInputWidget: function() {
this.input = $j(document.createElement("input")).attr("type", "checkbox");
this.input.addClass("et2_checkbox");
if (this.options.toggle_on || this.options.toggle_off)
{
var self = this;
// checkbox container
this.toggle = $j(document.createElement('span'))
.addClass('et2_checkbox_slideSwitch')
.append(this.input);
// update switch status on change
this.input.change(function(){
self.getValue();
return true;
});
// switch container
var area = jQuery(document.createElement('span')).addClass('slideSwitch_container').appendTo(this.toggle);
// on span tag
var on = jQuery(document.createElement('span')).addClass('on').appendTo(area);
// off span tag
var off = jQuery(document.createElement('span')).addClass('off').appendTo(area);
on.text(this.options.toggle_on);
off.text(this.options.toggle_off);
// handle a tag
var handle = jQuery(document.createElement('a')).appendTo(area);
this.setDOMNode(this.toggle[0]);
}
else
{
this.setDOMNode(this.input[0]);
}
},
/**
* Override default to place checkbox before label, if there is no %s in the label
*/
set_label: function(label) {
if(label.length && label.indexOf('%s') < 0)
{
label = '%s'+label;
}
this._super.apply(this, [label]);
},
/**
* Override default to match against set/unset value
*/
set_value: function(_value) {
if(_value != this.value) {
if(_value == this.options.selected_value ||
_value && this.options.selected_value == this.attributes.selected_value["default"] &&
_value != this.options.unselected_value) {
if (this.options.toggle_on || this.options.toggle_off) this.toggle.addClass('switchOn');
this.input.prop("checked", true);
} else {
this.input.prop("checked", false);
if (this.options.toggle_on || this.options.toggle_off) this.toggle.removeClass('switchOn');
}
}
},
/**
* Disable checkbox on runtime
*
* @param {boolean} _ro
*/
set_readonly: function(_ro)
{
jQuery(this.getDOMNode()).attr('disabled', _ro);
},
/**
* Override default to return unchecked value
*/
getValue: function() {
if(this.input.prop("checked")) {
if (this.options.toggle_on || this.options.toggle_off) this.toggle.addClass('switchOn');
return this.options.selected_value;
} else {
if (this.options.toggle_on || this.options.toggle_off) this.toggle.removeClass('switchOn');
return this.options.unselected_value;
}
}
});
et2_register_widget(et2_checkbox, ["checkbox"]);
/**
* et2_checkbox_ro is the dummy readonly implementation of the checkbox
* @augments et2_checkbox
*/
var et2_checkbox_ro = et2_checkbox.extend(
{
/**
* Ignore unset value
*/
attributes: {
"unselected_value": {
"ignore": true
}
},
/**
* Constructor
*
* @memberOf et2_checkbox_ro
*/
init: function() {
this._super.apply(this, arguments);
this.value = "";
this.span = $j(document.createElement("span"))
.addClass("et2_checkbox_ro");
this.setDOMNode(this.span[0]);
},
/**
* note: checkbox is checked if even there is a value but not only if the _value is only "true"
* it's an exceptional validation for cases that we pass non boolean values as checkbox _value
*/
set_value: function(_value) {
if(_value == this.options.selected_value ||_value && this.options.selected_value == this.attributes.selected_value["default"] &&
_value != this.options.unselected_value) {
this.span.text(this.options.ro_true);
this.value = _value;
} else {
this.span.text(this.options.ro_false);
}
}
});
et2_register_widget(et2_checkbox_ro, ["checkbox_ro"]);