egroupware_official/api/js/etemplate/et2_widget_hbox.ts
2021-06-07 17:33:53 +02:00

205 lines
4.7 KiB
TypeScript

/**
* EGroupware eTemplate2 - JS HBox object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link https://www.egroupware.org
* @author Andreas Stöckel
*/
/*egw:uses
/vendor/bower-asset/jquery/dist/jquery.js;
et2_core_baseWidget;
*/
import {ClassWithAttributes} from "./et2_core_inheritance";
import {et2_register_widget, et2_widget, WidgetConfig} from "./et2_core_widget";
import {et2_baseWidget} from "./et2_core_baseWidget";
import {et2_grid} from "./et2_widget_grid";
import {et2_filteredNodeIterator} from "./et2_core_xml";
import {et2_cloneObject} from "./et2_core_common";
import {et2_IAligned} from "./et2_core_interfaces";
/**
* Class which implements hbox tag
*
* @augments et2_baseWidget
*/
export class et2_hbox extends et2_baseWidget
{
alignData : any = {
"hasAlign": false,
"hasLeft": false,
"hasCenter": false,
"hasRight": false,
"lastAlign": "left"
};
leftDiv : JQuery = null;
rightDiv : JQuery = null;
div : JQuery = null;
/**
* Constructor
*
* @memberOf et2_hbox
*/
constructor(_parent?, _attrs? : WidgetConfig, _child? : object)
{
super(_parent, _attrs, ClassWithAttributes.extendAttributes(et2_hbox._attributes, _child || {}));
this.leftDiv = null;
this.rightDiv = null;
this.div = jQuery(document.createElement("div"))
.addClass("et2_" + super.getType())
.addClass("et2_box_widget");
super.setDOMNode(this.div[0]);
}
_createNamespace() : boolean
{
return true;
}
_buildAlignCells() {
if (this.alignData.hasAlign)
{
// Check whether we have more than one type of align
let mto = (this.alignData.hasLeft && this.alignData.hasRight) ||
(this.alignData.hasLeft && this.alignData.hasCenter) ||
(this.alignData.hasCenter && this.alignData.hasRight);
if (!mto)
{
// If there is only one type of align, we simply have to set
// the align of the top container
if (this.alignData.lastAlign != "left")
{
this.div.addClass("et2_hbox_al_" + this.alignData.lastAlign);
}
}
else
{
// Create an additional container for elements with align type
// "right"
if (this.alignData.hasRight)
{
this.rightDiv = jQuery(document.createElement("div"))
.addClass("et2_hbox_right")
.appendTo(this.div);
}
// Create an additional container for elements with align type
// left, as the top container is used for the centered elements
if (this.alignData.hasCenter)
{
// Create the left div if an element is centered
this.leftDiv = jQuery(document.createElement("div"))
.addClass("et2_hbox_left")
.appendTo(this.div);
this.div.addClass("et2_hbox_al_center");
}
}
}
}
/**
* The overwritten loadFromXML function checks whether any child element has
* a special align value.
*
* @param {object} _node
*/
loadFromXML(_node)
{
// Check whether any child node has an alignment tag
et2_filteredNodeIterator(_node, function(_node)
{
let align = _node.getAttribute("align");
if (!align)
{
align = "left";
}
if (align != "left")
{
this.alignData.hasAlign = true;
}
this.alignData.lastAlign = align;
switch (align)
{
case "left":
this.alignData.hasLeft = true;
break;
case "right":
this.alignData.hasRight = true;
break;
case "center":
this.alignData.hasCenter = true;
break;
}
}, this);
// Build the align cells
this._buildAlignCells();
// Load the nodes as usual
super.loadFromXML(_node);
}
assign(_obj)
{
// Copy the align data and the cells from the object which should be
// assigned
this.alignData = et2_cloneObject(_obj.alignData);
this._buildAlignCells();
// Call the inherited assign function
super.assign(_obj);
}
getDOMNode(_sender? : et2_widget) {
// Return a special align container if this hbox needs it
if (_sender != this && this.alignData.hasAlign)
{
// Check whether we've create a special container for the widget
let align = (_sender.implements(et2_IAligned) ?
_sender.get_align() : "left");
if (align == "left" && this.leftDiv != null)
{
return this.leftDiv[0];
}
if (align == "right" && this.rightDiv != null)
{
return this.rightDiv[0];
}
}
// Normally simply return the hbox-div
return super.getDOMNode(_sender);
}
/**
* Tables added to the root node need to be inline instead of blocks
*
* @param {et2_widget} child child-widget to add
*/
addChild(child) {
super.addChild(child);
if(child.instanceOf && child.instanceOf(et2_grid) && this.isAttached() || child._type == 'et2_grid' && this.isAttached())
{
jQuery(child.getDOMNode(child)).css("display", "inline-table");
}
}
}
et2_register_widget(et2_hbox, ["hbox"]);