egroupware/etemplate/js/et2_widget_box.js

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/**
* EGroupware eTemplate2 - JS Box object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Andreas Stöckel
* @copyright Stylite 2011
* @version $Id$
*/
/*egw:uses
jquery.jquery;
et2_core_baseWidget;
*/
/**
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* Class which implements box and vbox tag
*
* @augments et2_baseWidget
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*/
var et2_box = (function(){ "use strict"; return et2_baseWidget.extend([et2_IDetachedDOM],
{
attributes: {
// Not needed
"rows": {"ignore": true},
"cols": {"ignore": true}
},
Major update of the et2_widget internal structure. The following changes were made: - All attributes of the widgets are now parsed from XML before the widget itself is created. These attributes plus all default values are then added to an associative array. The associative array is passed as second parameter to the init function of et2_widget, but is also available as this.options *after* the constructor of the et2_widget baseclass has been called. The et2_widget constructor also calls a function parseArrayMgrAttrs(_attrs) - in this function widget implementations can read the values from e.g. the content and validation_errors array and merge it into the given _attrs associative array. After the complete internal widgettree is completely loaded and created the "loadingFinished" function gets called and invokes all given setter functions. After that it "glues" the DOM tree together. This should also (I didn't measure it) be a bit faster than before, when the DOM-Tree was created on the fly. Please have a look at the changes of the et2_textbox widget to see how this affects writing widgets. Note: The "id" property is copied to the object scope on the top of the et2_widget constructor. - When widgets are cloned the "options" array gets passed along to the newly created widget. This means that changes made on the widgets during runtime are not automatically copied to the clone - as this didn't happen anyhow it is not a really disadvantage. On the other side there should be no difference between widgets directly inside the "overlay" xet tag and widgets which are inside instanciated templates. - The selbox widget doesn't work anymore - it relied on the loadAttributes function which isn't available anymore. et2_selbox should use the parseArrayMgrAttrs function to access - I've commented out some of the "validator"-code in etemplate2.js as it created some error messages when destroying the widget tree.
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createNamespace: true,
/**
* Constructor
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*
* @memberOf et2_box
*/
Major update of the et2_widget internal structure. The following changes were made: - All attributes of the widgets are now parsed from XML before the widget itself is created. These attributes plus all default values are then added to an associative array. The associative array is passed as second parameter to the init function of et2_widget, but is also available as this.options *after* the constructor of the et2_widget baseclass has been called. The et2_widget constructor also calls a function parseArrayMgrAttrs(_attrs) - in this function widget implementations can read the values from e.g. the content and validation_errors array and merge it into the given _attrs associative array. After the complete internal widgettree is completely loaded and created the "loadingFinished" function gets called and invokes all given setter functions. After that it "glues" the DOM tree together. This should also (I didn't measure it) be a bit faster than before, when the DOM-Tree was created on the fly. Please have a look at the changes of the et2_textbox widget to see how this affects writing widgets. Note: The "id" property is copied to the object scope on the top of the et2_widget constructor. - When widgets are cloned the "options" array gets passed along to the newly created widget. This means that changes made on the widgets during runtime are not automatically copied to the clone - as this didn't happen anyhow it is not a really disadvantage. On the other side there should be no difference between widgets directly inside the "overlay" xet tag and widgets which are inside instanciated templates. - The selbox widget doesn't work anymore - it relied on the loadAttributes function which isn't available anymore. et2_selbox should use the parseArrayMgrAttrs function to access - I've commented out some of the "validator"-code in etemplate2.js as it created some error messages when destroying the widget tree.
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init: function() {
this._super.apply(this, arguments);
this.div = $j(document.createElement("div"))
Major update of the et2_widget internal structure. The following changes were made: - All attributes of the widgets are now parsed from XML before the widget itself is created. These attributes plus all default values are then added to an associative array. The associative array is passed as second parameter to the init function of et2_widget, but is also available as this.options *after* the constructor of the et2_widget baseclass has been called. The et2_widget constructor also calls a function parseArrayMgrAttrs(_attrs) - in this function widget implementations can read the values from e.g. the content and validation_errors array and merge it into the given _attrs associative array. After the complete internal widgettree is completely loaded and created the "loadingFinished" function gets called and invokes all given setter functions. After that it "glues" the DOM tree together. This should also (I didn't measure it) be a bit faster than before, when the DOM-Tree was created on the fly. Please have a look at the changes of the et2_textbox widget to see how this affects writing widgets. Note: The "id" property is copied to the object scope on the top of the et2_widget constructor. - When widgets are cloned the "options" array gets passed along to the newly created widget. This means that changes made on the widgets during runtime are not automatically copied to the clone - as this didn't happen anyhow it is not a really disadvantage. On the other side there should be no difference between widgets directly inside the "overlay" xet tag and widgets which are inside instanciated templates. - The selbox widget doesn't work anymore - it relied on the loadAttributes function which isn't available anymore. et2_selbox should use the parseArrayMgrAttrs function to access - I've commented out some of the "validator"-code in etemplate2.js as it created some error messages when destroying the widget tree.
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.addClass("et2_" + this._type)
.addClass("et2_box_widget");
this.setDOMNode(this.div[0]);
},
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/**
* Overriden so we can check for autorepeating children. We only check for
* $ in the immediate children & grandchildren of this node.
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*
* @param {object} _node
*/
loadFromXML: function(_node) {
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if(this._type != "box")
{
return this._super.apply(this, arguments);
}
// Load the child nodes.
var childIndex = 0;
var repeatNode = null;
for (var i=0; i < _node.childNodes.length; i++)
{
var node = _node.childNodes[i];
var widgetType = node.nodeName.toLowerCase();
if (widgetType == "#comment")
{
continue;
}
if (widgetType == "#text")
{
if (node.data.replace(/^\s+|\s+$/g, ''))
{
this.loadContent(node.data);
}
continue;
}
// Create the new element, if no expansion needed
var id = et2_readAttrWithDefault(node, "id", "");
if(id.indexOf('$') < 0 || widgetType != 'box')
{
this.createElementFromNode(node);
childIndex++;
}
else
{
repeatNode = node;
}
}
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// Only the last child repeats(?)
if(repeatNode != null)
{
var currentPerspective = this.getArrayMgr("content").perspectiveData;
// Extra content
for(childIndex; typeof this.getArrayMgr("content").data[childIndex] != "undefined" && this.getArrayMgr("content").data[childIndex]; childIndex++) {
// Adjust for the row
var mgrs = this.getArrayMgrs();
for(var name in mgrs)
{
if(this.getArrayMgr(name).getEntry(childIndex))
{
this.getArrayMgr(name).perspectiveData.row = childIndex;
}
}
this.createElementFromNode(repeatNode);
}
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// Reset
for(var name in this.getArrayMgrs())
{
this.getArrayMgr(name).perspectiveData = currentPerspective;
}
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}
},
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/**
* Code for implementing et2_IDetachedDOM
* This doesn't need to be implemented.
* Individual widgets are detected and handled by the grid, but the interface is needed for this to happen
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*
* @param {array} _attrs array to add further attributes to
*/
getDetachedAttributes: function(_attrs)
{
_attrs.push('data');
},
getDetachedNodes: function()
{
return [this.getDOMNode()];
},
setDetachedAttributes: function(_nodes, _values)
{
if (_values.data)
{
var pairs = _values.data.split(/,/g);
for(var i=0; i < pairs.length; ++i)
{
var name_value = pairs[i].split(':');
$j(_nodes[0]).attr('data-'+name_value[0], name_value[1]);
}
}
}
});}).call(this);
et2_register_widget(et2_box, ["vbox", "box"]);
/**
* Details widget implementation
* widget name is "details" and can be use as a wrapping container
* in order to make its children collapsible.
*
* Note: details widget does not represent html5 "details" tag in DOM
*
* <details>
* <widgets>
* ....
* <details/>
*
*/
var et2_details = (function(){ "use strict"; return et2_box.extend(
{
attributes:{
"toggle_align": {
name: "Toggle button alignment",
description:" Defines where to align the toggle button, default is right alignment",
type:"string",
default: "right"
},
title: {
name: "title",
description:"Set a header title for box and shows it next to toggle button, default is no title",
type:"string",
default: ""
}
},
init: function() {
this._super.apply(this, arguments);
this.div = jQuery(document.createElement('div')).addClass('et2_details');
this.title = jQuery(document.createElement('span'))
.addClass('et2_label et2_details_title')
.appendTo(this.div);
this.span = jQuery(document.createElement('span'))
.addClass('et2_details_toggle')
.appendTo(this.div);
this.wrapper = jQuery(document.createElement('div'))
.addClass('et2_details_wrapper')
.appendTo(this.div);
this._createWidget();
},
/**
* Function happens on toggle action
*/
_toggle: function (){
this.div.toggleClass('et2_details_expanded');
},
/**
* Create widget, set contents, and binds handlers
*/
_createWidget: function () {
var self = this;
this.span.on('click', function (e){
self._toggle();
});
//Set header title
if (this.options.title)
{
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this.title
.click (function(){self._toggle();})
.text(this.options.title);
}
// Align toggle button left/right
if (this.options.toggle_align === "left") this.span.css({float:'left'});
},
getDOMNode: function(_sender) {
if (!_sender || _sender === this)
{
return this.div[0];
}
else
{
return this.wrapper[0];
}
}
});}).call(this);
et2_register_widget(et2_details, ["details"]);