mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 09:04:53 +01:00
cb94adb995
First / selected tab is loaded in line with normal code execution. Not visible tabs are loaded after using window.setTimeout(). jQuery.Deferred makes sure the template doesn't fire the load event until they're all done.
397 lines
9.1 KiB
JavaScript
397 lines
9.1 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS Tabs 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 $Id$
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/*egw:uses
|
|
jsapi.egw;
|
|
jquery.jquery;
|
|
et2_core_widget;
|
|
*/
|
|
|
|
/**
|
|
* Class which implements the tabbox-tag
|
|
*
|
|
* @augments et2_DOMWidget
|
|
*/
|
|
var et2_tabbox = et2_valueWidget.extend([et2_IInput],
|
|
{
|
|
attributes: {
|
|
'tabs': {
|
|
'name': 'Tabs',
|
|
'default': et2_no_init,
|
|
'description': "Array of [extra] tabs. Each tab needs {label:..., template:...}. Additional optional keys are hidden and id, for access into content array"
|
|
},
|
|
'add_tabs': {
|
|
'name': 'Add tabs',
|
|
'default': false,
|
|
'description': 'Set to true if tabs should be added to tabs from read from template, default false if not'
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Currently selected tab
|
|
*/
|
|
selected_index: 0,
|
|
|
|
/**
|
|
* Construtor
|
|
*
|
|
* @memberOf et2_tabbox
|
|
*/
|
|
init: function() {
|
|
// Create the outer tabbox container
|
|
this.container = $j(document.createElement("div"))
|
|
.addClass("et2_tabbox");
|
|
|
|
// Create the upper container for the tab flags
|
|
this.flagContainer = $j(document.createElement("div"))
|
|
.addClass("et2_tabheader")
|
|
.appendTo(this.container);
|
|
|
|
// Create the lower tab container
|
|
this.tabContainer = $j(document.createElement("div"))
|
|
.addClass("et2_tabs")
|
|
.appendTo(this.container);
|
|
|
|
this._super.apply(this, arguments);
|
|
|
|
this.tabData = [];
|
|
},
|
|
|
|
destroy: function() {
|
|
this._super.apply(this, arguments);
|
|
|
|
this.container = null;
|
|
this.flagContainer = null;
|
|
this.tabData = [];
|
|
},
|
|
|
|
_readTabs: function(tabData, tabs) {
|
|
var selected = "";
|
|
this.selected_index = 0;
|
|
var hidden = {};
|
|
if (this.id)
|
|
{
|
|
// Set the value for this element
|
|
var contentMgr = this.getArrayMgr("content");
|
|
if (contentMgr != null) {
|
|
var val = contentMgr.getEntry(this.id);
|
|
if (val !== null)
|
|
{
|
|
selected = val;
|
|
}
|
|
}
|
|
contentMgr = this.getArrayMgr("readonlys");
|
|
if (contentMgr != null) {
|
|
var val = contentMgr.getEntry(this.id);
|
|
if (val !== null && typeof val !== 'undefined')
|
|
{
|
|
hidden = val;
|
|
}
|
|
}
|
|
}
|
|
var i = 0;
|
|
et2_filteredNodeIterator(tabs, function(node, nodeName) {
|
|
if (nodeName == "tab")
|
|
{
|
|
var index_name = et2_readAttrWithDefault(node, "id");
|
|
var hide = false;
|
|
if(index_name) {
|
|
if(selected == index_name) this.selected_index = i;
|
|
if(hidden[index_name]) {
|
|
hide = true;
|
|
}
|
|
}
|
|
tabData.push({
|
|
"id": index_name,
|
|
"label": this.egw().lang(et2_readAttrWithDefault(node, "label", "Tab")),
|
|
"widget": null,
|
|
"widget_options": {},
|
|
"contentDiv": null,
|
|
"flagDiv": null,
|
|
"hidden": hide,
|
|
"XMLNode": null,
|
|
"promise": null
|
|
});
|
|
}
|
|
else
|
|
{
|
|
throw("Error while parsing: Invalid tag '" + nodeName +
|
|
"' in tabs tag");
|
|
}
|
|
i++;
|
|
}, this);
|
|
},
|
|
|
|
_readTabPanels: function(tabData, tabpanels) {
|
|
var i = 0;
|
|
et2_filteredNodeIterator(tabpanels, function(node, nodeName) {
|
|
if (i < tabData.length)
|
|
{
|
|
// Store node for later evaluation
|
|
tabData[i].XMLNode = node;
|
|
}
|
|
else
|
|
{
|
|
throw("Error while reading tabpanels tag, too many widgets!");
|
|
}
|
|
i++;
|
|
}, this);
|
|
},
|
|
|
|
loadFromXML: function(_node) {
|
|
// Get the tabs and tabpanels tags
|
|
var tabsElems = et2_directChildrenByTagName(_node, "tabs");
|
|
var tabpanelsElems = et2_directChildrenByTagName(_node, "tabpanels");
|
|
var tabData = [];
|
|
|
|
// Check for a parent height, we'll apply it to tab panels
|
|
var height = et2_readAttrWithDefault(_node.parentNode, "height",null);
|
|
if(height)
|
|
{
|
|
this.tabContainer.css("height", height);
|
|
}
|
|
|
|
// if no tabs set or they should be added to tabs from xml
|
|
if (!this.options.tabs || this.options.add_tabs)
|
|
{
|
|
if (tabsElems.length == 1 && tabpanelsElems.length == 1)
|
|
{
|
|
var tabs = tabsElems[0];
|
|
var tabpanels = tabpanelsElems[0];
|
|
|
|
// Parse the "tabs" tag
|
|
this._readTabs(tabData, tabs);
|
|
|
|
// Read and create the widgets defined in the "tabpanels"
|
|
this._readTabPanels(tabData, tabpanels);
|
|
}
|
|
else
|
|
{
|
|
this.egw().debug("error","Error while parsing tabbox, none or multiple tabs or tabpanels tags!",this);
|
|
}
|
|
}
|
|
if (this.options.tabs)
|
|
{
|
|
var readonly = this.getArrayMgr("readonlys").getEntry(this.id) || {};
|
|
for(var i = 0; i < this.options.tabs.length; i++)
|
|
{
|
|
var tab = this.options.tabs[i];
|
|
var tab_id = tab.id || tab.template;
|
|
var tab_options = {id: tab_id, template:tab.template};
|
|
if(tab.id)
|
|
{
|
|
tab_options.content = tab.id;
|
|
}
|
|
tabData.push({
|
|
"id": tab.id,
|
|
"label": this.egw().lang(tab.label),
|
|
"widget": null,
|
|
"widget_options": tab_options,
|
|
"contentDiv": null,
|
|
"flagDiv": null,
|
|
"hidden": typeof tab.hidden != "undefined" ? tab.hidden : readonly[tab_id] || false,
|
|
"XMLNode": null,
|
|
"promise": null
|
|
});
|
|
}
|
|
}
|
|
|
|
// Create the tab DOM-Nodes
|
|
this.createTabs(tabData);
|
|
},
|
|
|
|
/**
|
|
* Load is finished, set up tabs to load on their own
|
|
*/
|
|
doLoadingFinished: function()
|
|
{
|
|
var tab_deferred = jQuery.Deferred();
|
|
var promises = [];
|
|
var tabs = this;
|
|
|
|
// Specially process the selected index so it shows up right away
|
|
this._loadTab(this.selected_index,promises);
|
|
// We can do this and not wind up with 2 because child is a template,
|
|
// which has special handling
|
|
this._children[0].loadingFinished();
|
|
|
|
// Apply parent now, which actually puts into the DOM
|
|
this._super.apply(this, arguments);
|
|
|
|
// Defer parsing & loading of other tabs until later
|
|
window.setTimeout(function() {
|
|
for (var i = 0; i < tabs.tabData.length; i++)
|
|
{
|
|
tabs._loadTab(i,promises);
|
|
}
|
|
jQuery.when(promises).then(function() {
|
|
tab_deferred.resolve();
|
|
});
|
|
},0);
|
|
|
|
return tab_deferred.promise();
|
|
},
|
|
|
|
/**
|
|
* Load & render a tab's content
|
|
*/
|
|
_loadTab: function(index,promises) {
|
|
var tabData = this.tabData[index];
|
|
if(!tabData || tabData.loaded) return;
|
|
if(tabData.XMLNode != null)
|
|
{
|
|
tabData.widget = this.createElementFromNode(tabData.XMLNode,tabData.XMLNode.nodeName.toLowerCase());
|
|
|
|
// Release the XML node
|
|
tabData.XMLNode = null;
|
|
}
|
|
else if (tabData.widget_options)
|
|
{
|
|
tabData.widget = et2_createWidget('template',tabData.widget_options,this);
|
|
}
|
|
|
|
// Set loaded flag to not do this again, even if not fully done
|
|
tabData.loaded = true;
|
|
|
|
// loadingFinished() will be called either when the promise from doLoadingFinished is resolved,
|
|
// or during the normal execution
|
|
},
|
|
|
|
/**
|
|
* Check for custom tabs
|
|
*/
|
|
transformAttributes: function(_attrs) {
|
|
this._super.apply(this, arguments);
|
|
|
|
// Add in settings that are objects
|
|
var data = this.getArrayMgr("modifications").getEntry(this.id);
|
|
for(var key in data)
|
|
{
|
|
if(typeof data[key] === 'object' && ! _attrs[key]) _attrs[key] = data[key];
|
|
}
|
|
},
|
|
|
|
createTabs: function(tabData) {
|
|
this.tabData = tabData;
|
|
|
|
this.tabContainer.empty();
|
|
this.flagContainer.empty();
|
|
|
|
for (var i = 0; i < this.tabData.length; i++)
|
|
{
|
|
var entry = this.tabData[i];
|
|
entry.flagDiv = $j(document.createElement("span"))
|
|
.addClass("et2_tabflag")
|
|
.appendTo(this.flagContainer);
|
|
entry.flagDiv.text(entry.label || "Tab");
|
|
if(entry.hidden)
|
|
{
|
|
entry.flagDiv.hide();
|
|
}
|
|
else
|
|
{
|
|
entry.flagDiv.click({"tabs": this, "idx": i}, function(e) {
|
|
e.data.tabs.setActiveTab(e.data.idx);
|
|
});
|
|
}
|
|
entry.contentDiv = $j(document.createElement("div"))
|
|
.addClass("et2_tabcntr")
|
|
.appendTo(this.tabContainer);
|
|
}
|
|
|
|
// Check for a passed in value
|
|
if(this.options.value)
|
|
{
|
|
this.selected_index = 0;
|
|
for(var i = 0; i < this.tabData.length; i++)
|
|
{
|
|
if(this.tabData[i].id == this.options.value)
|
|
{
|
|
this.selected_index = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.setActiveTab(this.selected_index);
|
|
},
|
|
|
|
setActiveTab: function(_idx) {
|
|
this.selected_index = _idx;
|
|
|
|
// Remove the "active" flag from all tabs-flags
|
|
$j(".et2_tabflag", this.flagContainer).removeClass("active");
|
|
|
|
// Hide all tab containers
|
|
this.tabContainer.children().hide();
|
|
|
|
// Set the tab flag with the given index active and show the corresponding
|
|
// container
|
|
this.flagContainer.children(":eq(" + _idx + ")").addClass("active");
|
|
this.tabContainer.children(":eq(" + _idx + ")").show();
|
|
},
|
|
|
|
getDOMNode: function(_sender) {
|
|
if (_sender == this)
|
|
{
|
|
return this.container[0];
|
|
}
|
|
else
|
|
{
|
|
for (var i = 0; i < this.tabData.length; i++)
|
|
{
|
|
if (this.tabData[i].widget == _sender)
|
|
{
|
|
return this.tabData[i].contentDiv[0];
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
},
|
|
|
|
set_height: function(_value) {
|
|
this.height = _value;
|
|
|
|
this.tabContainer.css("height", _value);
|
|
},
|
|
|
|
/**
|
|
* getValue has to return the value of the input widget
|
|
*/
|
|
getValue: function() {
|
|
return this.tabData[this.selected_index].id;
|
|
},
|
|
|
|
/**
|
|
* Is dirty returns true if the value of the widget has changed since it
|
|
* was loaded.
|
|
*/
|
|
isDirty: function() {
|
|
return this.selected_index != this.value;
|
|
},
|
|
|
|
/**
|
|
* Causes the dirty flag to be reseted.
|
|
*/
|
|
resetDirty: function()
|
|
{
|
|
this.value = this.selected_index;
|
|
},
|
|
isValid: function(messages) {
|
|
return true;
|
|
}
|
|
});
|
|
et2_register_widget(et2_tabbox, ["tabbox"]);
|