mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-27 00:58:56 +01:00
122 lines
2.5 KiB
TypeScript
122 lines
2.5 KiB
TypeScript
/**
|
|
* EGroupware eTemplate2 - Image selection WebComponent
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package api
|
|
* @link https://www.egroupware.org
|
|
* @author Nathan Gray
|
|
*/
|
|
|
|
import {Et2Select} from "./Et2Select";
|
|
import {css} from "@lion/core";
|
|
import {SelectOption} from "./FindSelectOptions";
|
|
|
|
export class Et2SelectThumbnail extends Et2Select
|
|
{
|
|
static get styles()
|
|
{
|
|
return [
|
|
...super.styles,
|
|
css`
|
|
|
|
/* Hide selected options from the dropdown */
|
|
::slotted([checked])
|
|
{
|
|
display: none;
|
|
}
|
|
/* Hide dropdown icon */
|
|
::part(icon), .select__icon {
|
|
display: none;
|
|
}
|
|
`
|
|
];
|
|
}
|
|
|
|
constructor(...args : any[])
|
|
{
|
|
super(...args);
|
|
this.search = false;
|
|
this.allowFreeEntries = true;
|
|
this.editModeEnabled = true;
|
|
this.multiple = true;
|
|
this.pill = false;
|
|
}
|
|
|
|
/**
|
|
* Create an entry that is not in the options and add it to the value
|
|
* Overridden here to set the icon as the text, since this is a thumbnail
|
|
*
|
|
* @param {string} text Used as both value and label
|
|
*/
|
|
public createFreeEntry(text : string) : boolean
|
|
{
|
|
if(!this.validateFreeEntry(text))
|
|
{
|
|
return false;
|
|
}
|
|
// Make sure not to double-add
|
|
if(!this.select_options.find(o => o.value == text))
|
|
{
|
|
this.select_options.push(<SelectOption>{
|
|
value: text,
|
|
label: "",
|
|
icon: text
|
|
});
|
|
this.requestUpdate('select_options');
|
|
}
|
|
|
|
// Make sure not to double-add
|
|
if(this.multiple && this.value.indexOf(text) == -1)
|
|
{
|
|
this.value.push(text);
|
|
}
|
|
else if(!this.multiple)
|
|
{
|
|
this.value = text;
|
|
return;
|
|
}
|
|
|
|
// Once added to options, add to value / tags
|
|
this.updateComplete.then(() =>
|
|
{
|
|
this.menuItems.forEach(o =>
|
|
{
|
|
if(o.value == text)
|
|
{
|
|
o.dispatchEvent(new Event("click"));
|
|
}
|
|
});
|
|
this.syncItemsFromValue();
|
|
});
|
|
return true;
|
|
}
|
|
|
|
get tagTag() : string
|
|
{
|
|
return "et2-thumbnail-tag";
|
|
}
|
|
|
|
/**
|
|
* Customise how tags are rendered. This overrides what SlSelect
|
|
* does in syncItemsFromValue().
|
|
* This is a copy+paste from SlSelect.syncItemsFromValue().
|
|
*
|
|
* @param item
|
|
* @protected
|
|
*/
|
|
protected _createTagNode(item)
|
|
{
|
|
let tag = super._createTagNode(item);
|
|
|
|
// Different image - slot in just an image so we can have complete control over styling
|
|
tag.querySelector("[slot=prefix]")?.remove();
|
|
let img = document.createElement("img");
|
|
img.slot = "prefix";
|
|
img.src = item.value;
|
|
tag.append(img);
|
|
|
|
return tag;
|
|
}
|
|
}
|
|
|
|
customElements.define("et2-select-thumbnail", Et2SelectThumbnail); |