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Et2Tree: Add "unselectable" attribute to TreeItemData
unselectable=true is like disabled, in that the item cannot be selected, but if it has children it can still be expanded so children can be selected. disabled=true cannot be expanded. Also some restructuring due to method size
This commit is contained in:
nathan
parent
9f90aaf085
commit
0add086707
101
api/js/etemplate/Et2Tree/Et2Tree.styles.ts
Normal file
101
api/js/etemplate/Et2Tree/Et2Tree.styles.ts
Normal file
@ -0,0 +1,101 @@
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import {css} from 'lit';
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export default css`
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:host {
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--sl-spacing-large: 1rem;
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display: block;
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}
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::part(expand-button) {
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rotate: none;
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padding: 0 var(--sl-spacing-small);
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}
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/* Stop icon from shrinking if there's not enough space */
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/* increase font size by 2px this was previously done in pixelegg css but document css can not reach shadow root*/
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sl-tree-item et2-image {
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flex: 0 0 1em;
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font-size: calc(100% + 2px);
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line-height: calc(100% - 2px);
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padding-right: .4em;
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width: 1em;
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height: 1em;
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display: inline-block;
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}
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::part(label) {
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overflow: hidden;
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flex: 1 1 auto;
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}
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::part(label):hover {
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text-decoration: underline;
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}
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.tree-item__label {
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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sl-tree-item.drop-hover {
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background-color: var(--highlight-background-color);
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}
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sl-tree-item.drop-hover > *:not(sl-tree-item) {
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pointer-events: none;
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}
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/*Mail specific style TODO move it out of the component*/
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sl-tree-item.unread > .tree-item__label {
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font-weight: bold;
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}
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sl-tree-item.mailAccount > .tree-item__label {
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font-weight: bold;
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}
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sl-tree > sl-tree-item:nth-of-type(n+2) {
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margin-top: 2px;
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}
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/* End Mail specific style*/
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sl-tree-item.drop-hover sl-tree-item {
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background-color: var(--sl-color-neutral-0);
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}
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sl-tree-item[unselectable]::part(item) {
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outline: none;
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opacity: 0.5;
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}
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/*TODO color of selected marker in front should be #006699 same as border top color*/
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sl-badge::part(base) {
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background-color: var(--badge-color); /* This is the same color as app color mail */
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font-size: 1em;
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font-weight: 900;
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position: absolute;
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top: 0;
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right: 0.5em;
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line-height: 60%;
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}
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@media only screen and (max-device-width: 768px) {
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:host {
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--sl-font-size-medium: 1.2rem;
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}
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sl-tree-item {
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padding: 0.1em;
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}
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}
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`;
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@ -2,7 +2,7 @@ import {SlTreeItem} from "@shoelace-style/shoelace";
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import {egw} from "../../jsapi/egw_global";
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import {find_select_options, SelectOption} from "../Et2Select/FindSelectOptions";
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import {Et2WidgetWithSelectMixin} from "../Et2Select/Et2WidgetWithSelectMixin";
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import {css, html, LitElement, nothing, PropertyValues, TemplateResult} from "lit";
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import {html, LitElement, nothing, PropertyValues, TemplateResult} from "lit";
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import {repeat} from "lit/directives/repeat.js";
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import shoelace from "../Styles/shoelace";
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import {property} from "lit/decorators/property.js";
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@ -14,6 +14,7 @@ import {EgwAction} from "../../egw_action/EgwAction";
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import {EgwDragDropShoelaceTree} from "../../egw_action/EgwDragDropShoelaceTree";
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import {FindActionTarget} from "../FindActionTarget";
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import {EGW_AI_DRAG_ENTER, EGW_AI_DRAG_OUT, EGW_AO_FLAG_IS_CONTAINER} from "../../egw_action/egw_action_constants";
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import styles from "./Et2Tree.styles";
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export type TreeItemData = SelectOption & {
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focused?: boolean;
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@ -28,6 +29,12 @@ export type TreeItemData = SelectOption & {
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// Child items
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children: TreeItemData[],
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checked?: Boolean,
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// For items with children, "disabled" will make the item not expandable.
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// unselectable=true is like disabled=true, but will still allow the item to expand
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// and show its children
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unselectable? : boolean,
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nocheckbox: number | Boolean,
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open: 0 | 1,
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parent: String,
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@ -227,101 +234,8 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
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return [
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shoelace,
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// @ts-ignore
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...super.styles,
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css`
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:host {
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--sl-spacing-large: 1rem;
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display: block;
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}
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::part(expand-button) {
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rotate: none;
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padding: 0 var(--sl-spacing-small);
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}
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/* Stop icon from shrinking if there's not enough space */
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/* increase font size by 2px this was previously done in pixelegg css but document css can not reach shadow root*/
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sl-tree-item et2-image {
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flex: 0 0 1em;
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font-size: calc(100% + 2px);
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line-height: calc(100% - 2px);
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padding-right: .4em;
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width: 1em;
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height: 1em;
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display: inline-block;
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}
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::part(label) {
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overflow: hidden;
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flex: 1 1 auto;
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}
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::part(label):hover {
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text-decoration: underline;
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}
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.tree-item__label {
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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sl-tree-item.drop-hover {
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background-color: var(--highlight-background-color);
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}
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sl-tree-item.drop-hover > *:not(sl-tree-item) {
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pointer-events: none;
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}
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/*Mail specific style TODO move it out of the component*/
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sl-tree-item.unread > .tree-item__label {
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font-weight: bold;
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}
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sl-tree-item.mailAccount > .tree-item__label {
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font-weight: bold;
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}
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sl-tree > sl-tree-item:nth-of-type(n+2){
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margin-top: 2px;
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}
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/* End Mail specific style*/
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sl-tree-item.drop-hover sl-tree-item {
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background-color: var(--sl-color-neutral-0);
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}
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/*TODO color of selected marker in front should be #006699 same as border top color*/
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sl-badge::part(base) {
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background-color: var(--badge-color); /* This is the same color as app color mail */
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font-size: 1em;
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font-weight: 900;
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position: absolute;
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top: 0;
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right: 0.5em;
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line-height: 60%;
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}
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@media only screen and (max-device-width: 768px) {
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:host {
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--sl-font-size-medium: 1.2rem;
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}
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sl-tree-item {
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padding: 0.1em;
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}
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}
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`
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super.styles,
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styles
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]
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}
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@ -878,6 +792,87 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
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this.widget_object.iface.triggerEvent(typeMap[event.type] ?? event.type, event);
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}
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/**
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* Handle a change in selected items
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*
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* @returns {Promise<void>}
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* @protected
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*/
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protected handleSelectionChange(event)
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{
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// Filter out unselectable nodes
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let nodes = event.detail.selection.filter(node => !node.hasAttribute("unselectable"));
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if(nodes.length != event.detail.selection.length)
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{
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event.detail.selection.forEach(n =>
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{
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if(!n.hasAttribute("unselectable"))
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{
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return;
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}
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n.removeAttribute("selected");
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if(n.querySelectorAll(":scope > sl-tree-item").length > 0)
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{
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n.toggleAttribute("expanded");
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}
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});
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event.stopPropagation();
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this.requestUpdate("value");
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return;
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}
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this._previousOption = this._currentOption ?? (this.value.length ? this.getNode(this.value[0]) : null);
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this._currentOption = this.getNode(nodes[0].id) ?? this.optionSearch(nodes[0].id, this._selectOptions, 'id', 'item');
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const ids = event.detail.selection.map(i => i.id);
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// implemented unlinked multiple
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if(this.multiple)
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{
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const idx = this.value.indexOf(ids[0]);
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if(idx < 0)
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{
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this.value.push(ids[0]);
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}
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else
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{
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this.value.splice(idx, 1);
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}
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// sync tree-items selected attribute with this.value
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this.selectedNodes = [];
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Array.from(this._tree.querySelectorAll('sl-tree-item')).forEach((item : SlTreeItem) =>
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{
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if(this.value.includes(item.id))
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{
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item.setAttribute("selected", "");
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this.selectedNodes.push(item);
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}
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else
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{
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item.removeAttribute("selected");
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}
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});
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this._tree.requestUpdate();
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}
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else
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{
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this.value = this.multiple ? ids ?? [] : ids[0] ?? "";
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}
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event.detail.previous = this._previousOption?.id;
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this._currentSlTreeItem = nodes[0];
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/* implemented unlinked-multiple
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if(this.multiple)
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{
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this.selectedNodes = event.detail.selection
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}*/
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if(typeof this.onclick == "function")
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{
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// wait for the update, so app founds DOM in the expected state
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this._tree.updateComplete.then(() =>
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{
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this.onclick(nodes[0].id, this, event.detail.previous)
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});
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}
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}
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protected async finishedLazyLoading()
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{
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await this.lazyLoading;
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@ -899,7 +894,6 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
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//this.selectOptions = find_select_options(this)[1];
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_optionTemplate(selectOption: TreeItemData): TemplateResult<1>
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{
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// Check to see if node is marked as open with no children. If autoloadable, load the children
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const expandState = (this.calculateExpandState(selectOption));
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@ -937,7 +931,8 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
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id=${value}
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title=${selectOption.tooltip ||selectOption.title || nothing}
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class=${selectOption.class || nothing}
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?selected=${selected}
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?selected=${selected && !selectOption.unselectable}
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?unselectable=${selectOption.unselectable}
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?expanded=${expandState}
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?disabled=${selectOption.disabled}
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?lazy=${lazy}
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@ -1014,59 +1009,7 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
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<sl-tree
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part="tree"
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.selection=${this.leafOnly?"leaf":"single"}
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@sl-selection-change=${
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(event: any) => {
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this._previousOption = this._currentOption ?? (this.value.length ? this.getNode(this.value[0]) : null);
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this._currentOption = this.getNode(event.detail.selection[0].id) ?? this.optionSearch(event.detail.selection[0].id, this._selectOptions, 'id', 'item');
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const ids = event.detail.selection.map(i => i.id);
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// implemented unlinked multiple
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if (this.multiple)
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{
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const idx = this.value.indexOf(ids[0]);
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if (idx < 0)
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{
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this.value.push(ids[0]);
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}
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else
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{
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this.value.splice(idx, 1);
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}
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// sync tree-items selected attribute with this.value
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this.selectedNodes = [];
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Array.from(this._tree.querySelectorAll('sl-tree-item')).forEach((item : SlTreeItem) =>
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{
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if(this.value.includes(item.id))
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{
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item.setAttribute("selected", "");
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this.selectedNodes.push(item);
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}
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else
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{
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item.removeAttribute("selected");
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}
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});
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this._tree.requestUpdate();
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}
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else
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{
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this.value = this.multiple ? ids ?? [] : ids[0] ?? "";
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}
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event.detail.previous = this._previousOption?.id;
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this._currentSlTreeItem = event.detail.selection[0];
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/* implemented unlinked-multiple
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if(this.multiple)
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{
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this.selectedNodes = event.detail.selection
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}*/
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if(typeof this.onclick == "function")
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{
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// wait for the update, so app founds DOM in the expected state
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this._tree.updateComplete.then(() => {
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this.onclick(event.detail.selection[0].id, this, event.detail.previous)
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});
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}
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}
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}
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@sl-selection-change=${this.handleSelectionChange}
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@sl-expand=${
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(event) => {
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event.detail.id = event.target.id
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@ -984,7 +984,7 @@ export class Et2TreeDropdown extends SearchMixin<Constructor<any> & Et2InputWidg
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@et2-click=${(e) =>
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{
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// Always hide the popup when a tree item is clicked
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this.hide();
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// this.hide();
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}}
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@keydown=${this.handleComboboxKeyDown}
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@sl-selection-change=${this.handleTreeChange}
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