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https://github.com/EGroupware/egroupware.git
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866 lines
24 KiB
TypeScript
866 lines
24 KiB
TypeScript
import {SlTreeItem} from "@shoelace-style/shoelace";
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import {egw} from "../../jsapi/egw_global";
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import {find_select_options} 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 {repeat} from "lit/directives/repeat.js";
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import {query} from "lit/decorators/query.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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import {state} from "lit/decorators/state.js";
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import {egw_getActionManager, egw_getAppObjectManager} from "../../egw_action/egw_action";
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import {et2_action_object_impl} from "../et2_core_DOMWidget";
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import {EgwActionObject} from "../../egw_action/EgwActionObject";
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import {EgwAction} from "../../egw_action/EgwAction";
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import {EgwDragDropShoelaceTree} from "../../egw_action/EgwDragDropShoelaceTree";
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export type TreeItemData = {
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focused?: boolean;
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// Has children, but they may not be provided in item
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child: Boolean | 1,
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data?: Object,//{sieve:true,...} or {acl:true} or other
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id: string,
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im0: String,
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im1: String,
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im2: String,
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// Child items
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item: TreeItemData[],
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checked?: 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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text: String,
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tooltip: String,
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userdata: any[]
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}
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/**
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* @event {{id: String, item:SlTreeItem}} sl-expand emmited when tree item expands
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* //TODO add for other events
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*/
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export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement)
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{
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/**
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* Limit server searches to 100 results, matches Link::DEFAULT_NUM_ROWS
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* @type {number}
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*/
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static RESULT_LIMIT: number = 100;
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//does not work because it would need to be run on the shadow root
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@query("sl-tree-item[selected]") selected: SlTreeItem;
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@property({type: Boolean})
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multiple: Boolean = false;
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@property({type: String})
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leafIcon: String;
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@property({type: String})
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collapsedIcon: String;
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@property({type: String})
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openIcon: String;
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@property({type: Function})
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onclick;// description: "JS code which gets executed when clicks on text of a node"
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//onselect and oncheck only appear in multiselectTree
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// @property()
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// onselect // description: "Javascript executed when user selects a node"
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// @property()
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// oncheck // description: "Javascript executed when user checks a node"
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@property({type: Boolean})
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highlighting: Boolean = false // description: "Add highlighting class on hovered over item, highlighting is disabled by default"
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@property({type: String})
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autoloading: String = "" //description: "JSON URL or menuaction to be called for nodes marked with child=1, but not having children, getSelectedNode() contains node-id"
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@property()
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onopenstart //description: "Javascript function executed when user opens a node: function(_id, _widget, _hasChildren) returning true to allow opening!"
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@property()
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onopenend //description: "Javascript function executed when opening a node is finished: function(_id, _widget, _hasChildren)"
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@property({type: String})
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imagePath: String = egw().webserverUrl + "/api/templates/default/images/dhtmlxtree/" //TODO we will need a different path here! maybe just rename the path?
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// description: "Directory for tree structure images, set on server-side to 'dhtmlx' subdir of templates image-directory"
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@property()
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value = {}
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protected autoloading_url: any;
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// private selectOptions: TreeItemData[] = [];
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@state()
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protected _selectOptions: TreeItemData[]
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@state()
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protected _currentOption: TreeItemData
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@state()
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protected _previousOption: TreeItemData
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@state()
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protected _currentSlTreeItem: SlTreeItem;
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private input: any = null;
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private _actionManager: EgwAction;
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private get _tree() { return this.shadowRoot.querySelector('sl-tree') ?? null};
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constructor()
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{
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super();
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this._selectOptions = [];
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this._optionTemplate = this._optionTemplate.bind(this);
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}
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//Sl-Trees handle their own onClick events
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_handleClick(_ev)
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{
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}
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static get styles()
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{
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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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}
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::part(expand-button) {
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padding: 0;
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}
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`,
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css`
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::part(label):hover {
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text-decoration: underline;
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}
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`
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]
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}
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static get properties()
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{
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return {
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...super.properties,
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// multiple: {
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// name: "",
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// type: Boolean,
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// default: false,
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// description: "Allow selecting multiple options"
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// },
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// selectOptions: {
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// type: "any",
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// name: "Select options",
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// default: {},
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// description: "Used to set the tree options."
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// },
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// onclick: {
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// name: "onclick",
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// type: "js",
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// description: "JS code which gets executed when clicks on text of a node"
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// },
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// onSelect: {
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// name: "onSelect",
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// type: "js",
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// default: et2_no_init,
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// description: "Javascript executed when user selects a node"
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//},
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// onCheck: {
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// name: "onCheck",
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// type: "js",
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// default: et2_no_init,
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// description: "Javascript executed when user checks a node"
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// },
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// onOpenStart: {
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// name: "onOpenStart",
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// type: "js",
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// default: et2_no_init,
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// description: "Javascript function executed when user opens a node: function(_id, _widget, _hasChildren) returning true to allow opening!"
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// },
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// onOpenEnd: {
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// name: "onOpenEnd",
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// type: "js",
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// default: et2_no_init,
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// description: "Javascript function executed when opening a node is finished: function(_id, _widget, _hasChildren)"
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// },
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// imagePath: {
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// name: "Image directory",
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// type: String,
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// default: egw().webserverUrl + "/api/templates/default/images/dhtmlxtree/",//TODO we will need a different path here! maybe just rename the path?
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// description: "Directory for tree structure images, set on server-side to 'dhtmlx' subdir of templates image-directory"
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// },
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// value: {
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// type: "any",
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// default: {}
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// },
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// actions: {
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// name: "Actions array",
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// type: "any",
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// default: et2_no_init,
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// description: "List of egw actions that can be done on the tree. This includes context menu, drag and drop. TODO: Link to action documentation"
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// },
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// autoloading: {
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// name: "Auto loading",
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// type: String,
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// default: "",
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// description: "JSON URL or menuaction to be called for nodes marked with child=1, but not having children, GET parameter selected contains node-id"
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// },
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//only used once ever as "bullet" in admin/.../index.xet
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stdImages: {
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name: "Standard images",
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type: String,
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default: "",
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description: "comma-separated names of icons for a leaf, closed and opened folder (default: leaf.png,folderClosed.png,folderOpen.png), images with extension get loaded from imagePath, just 'image' or 'appname/image' are allowed too"
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},
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//what is this used for only used as "strict in mail subscribe.xet and folder_management.xet
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multiMarking: {
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name: "multi marking",
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type: "any",
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default: false,
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description: "Allow marking multiple nodes, default is false which means disabled multiselection, true or 'strict' activates it and 'strict' makes it strict to only same level marking"
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},
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// highlighting: {
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// name: "highlighting",
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// type: Boolean,
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// default: false,
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// description: "Add highlighting class on hovered over item, highlighting is disabled by default"
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// },
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}
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};
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private _actions: object
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get actions()
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{
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return this._actions
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}
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/**
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* Set Actions on the widget
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*
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* Each action is defined as an object:
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*
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* move: {
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* type: "drop",
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* acceptedTypes: "mail",
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* icon: "move",
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* caption: "Move to"
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* onExecute: javascript:mail_move"
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* }
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*
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* This will turn the widget into a drop target for "mail" drag types. When "mail" drag types are dropped,
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* the global function mail_move(egwAction action, egwActionObject sender) will be called. The ID of the
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* dragged "mail" will be in sender.id, some information about the sender will be in sender.context. The
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* etemplate2 widget involved can typically be found in action.parent.data.widget, so your handler
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* can operate in the widget context easily. The location varies depending on your action though. It
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* might be action.parent.parent.data.widget
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*
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* To customise how the actions are handled for a particular widget, override _link_actions(). It handles
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* the more widget-specific parts.
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*
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* @param {object} actions {ID: {attributes..}+} map of egw action information
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* @see api/src/Etemplate/Widget/Nextmatch.php egw_actions() method
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*/
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@property({type: Object})
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set actions(actions: object)
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{
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this._actions = actions
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if (this.id == "" || typeof this.id == "undefined")
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{
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window.egw().debug("warn", "Widget should have an ID if you want actions", this);
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return;
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}
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// Initialize the action manager and add some actions to it
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// Only look 1 level deep
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// @ts-ignore exists from Et2Widget
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var gam = egw_getActionManager(this.egw().appName, true, 1);
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if (typeof this._actionManager != "object")
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{
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// @ts-ignore exists from Et2Widget
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if (gam.getActionById(this.getInstanceManager().uniqueId, 1) !== null)
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{
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// @ts-ignore exists from Et2Widget
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gam = gam.getActionById(this.getInstanceManager().uniqueId, 1);
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}
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if (gam.getActionById(this.id, 1) != null)
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{
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this._actionManager = gam.getActionById(this.id, 1);
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} else
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{
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this._actionManager = gam.addAction("actionManager", this.id);
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}
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}
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// @ts-ignore egw() exists on this
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this._actionManager.updateActions(actions, this.egw().appName);
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// @ts-ignore
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if (this.options.default_execute) this._actionManager.setDefaultExecute(this.options.default_execute);
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// Put a reference to the widget into the action stuff, so we can
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// easily get back to widget context from the action handler
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this._actionManager.data = {widget: this};
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}
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public loadFromXML()
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{
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let new_options = [];
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if(this.id)
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{
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new_options = <TreeItemData[]><unknown>find_select_options(this)[1];
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}
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if(new_options.length)
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{
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this._selectOptions = new_options;
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}
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}
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/** Sets focus on the control. */
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focus(options? : FocusOptions)
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{
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this._tree.focus();
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}
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/** Removes focus from the control. */
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blur()
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{
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this._tree.blur();
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}
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/**
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* @deprecated assign to onopenstart
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* @param _handler
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*/
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public set_onopenstart(_handler: any)
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{
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this.onopenstart = _handler
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this.installHandler("onopenstart", _handler)
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}
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/**
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* @deprecated assign to onopenend
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* @param _handler
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*/
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public set_onopenend(_handler: any)
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{
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this.onopenend = _handler
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this.installHandler('onopenend', _handler);
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}
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/**
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* @deprecated assign to onclick
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* @param _handler
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*/
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public set_onclick(_handler: Function)
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{
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this.installHandler('onclick', _handler);
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}
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/**
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* @deprecated assign to onselect
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* @param _handler
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*/
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public set_onselect(_handler: any)
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{
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this.onselect = _handler;
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}
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public getSelectedItem(): TreeItemData
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{
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return this._currentOption
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}
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/**
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* getValue, retrieves the Id of the selected Item
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* @return string or object or null
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*/
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getValue(): string | string[]
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{
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return this._currentOption ? this._currentOption.id : null
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}
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/**
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* getSelectedNode, retrieves the full node of the selected Item
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* @return {SlTreeItem} full SlTreeItem
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*/
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getSelectedNode(): SlTreeItem
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{
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return this._currentSlTreeItem
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}
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getDomNode(_id): SlTreeItem
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{
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return this.shadowRoot.querySelector("sl-tree-item[id='" + _id + "'");
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}
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/**
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* return the Item with given _id, was called getDomNode(_id) in dhtmlxTree
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* @param _id
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*/
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public getNode(_id: string): TreeItemData
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{
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return this._search(_id, this._selectOptions)
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}
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/**
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* set the text of item with given id to new label
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* @param _id
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* @param _label
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* @param _tooltip
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*/
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setLabel(_id, _label, _tooltip?)
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{
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let tooltip = _tooltip || (this.getNode(_id) && this.getNode(_id).tooltip ? this.getNode(_id).tooltip : "");
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let i = this.getNode(_id)
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i.tooltip = tooltip
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i.text = _label
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}
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/**
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* getLabel, gets the Label of of an item by id
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* @param _id ID of the node
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* @return _label
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*/
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getLabel(_id)
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{
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return this.getNode(_id)?.text;
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}
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/**
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* getSelectedLabel, retrieves the Label of the selected Item
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* @return string or null
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*/
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getSelectedLabel()
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{
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return this.getSelectedItem()?.text
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}
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/**
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* deleteItem, deletes an item by id
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* @param _id ID of the node
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* @param _selectParent select the parent node true/false TODO unused atm
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* @return void
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*/
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deleteItem(_id, _selectParent)
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{
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this._deleteItem(_id, this._selectOptions)
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// Update action
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// since the action ID has to = this.id, getObjectById() won't work
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let treeObj = (<EgwActionObject><unknown>egw_getAppObjectManager(false)).getObjectById(this.id);
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for (let i = 0; i < treeObj.children.length; i++)
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{
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if (treeObj.children[i].id == _id)
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{
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treeObj.children.splice(i, 1);
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}
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}
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this.requestUpdate();
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}
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/**
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* Updates a leaf of the tree by requesting new information from the server using the
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* autoloading attribute.
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*
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* @param {string} _id ID of the node
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* @param {Object} [data] If provided, the item is refreshed directly with
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* the provided data instead of asking the server
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* @return void
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*/
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refreshItem(_id, data)
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{
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if (typeof data != "undefined" && data != null)
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{
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//TODO currently always ask the sever
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//data seems never to be used
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this.refreshItem(_id, null)
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} else
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{
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let item = this.getNode(_id)
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this.handleLazyLoading(item).then((result) => {
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item.item = [...result.item]
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this.requestUpdate("_selectOptions")
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})
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}
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}
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/**
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* Does nothing
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* @param _id
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* @param _style
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*/
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setStyle(_id, _style)
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{
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var temp = this.getDomNode(_id);
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if (!temp) return 0;
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if (!temp.style.cssText)
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temp.setAttribute("style", _style);
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else
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temp.style.cssText = temp.style.cssText + ";" + _style;
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}
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/**
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* getTreeNodeOpenItems TODO
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*
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* @param {string} _nodeID the nodeID where to start from (initial node)
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* @param {string} mode the mode to run in: "forced" fakes the initial node openState to be open
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* @return {object} structured array of node ids: array(message-ids)
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*/
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getTreeNodeOpenItems(_nodeID: string, mode?: string)
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{
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}
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/**
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* @param _id
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* @param _newItemId
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* @param _label
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*/
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public renameItem(_id, _newItemId, _label)
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{
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this.getNode(_id).id = _newItemId
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// Update action
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// since the action ID has to = this.id, getObjectById() won't work
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let treeObj: EgwActionObject = egw_getAppObjectManager(false).getObjectById(this.id);
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for (const actionObject of treeObj.children)
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{
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if (actionObject.id == _id)
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{
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actionObject.id = _newItemId;
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if (actionObject.iface)
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{
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actionObject.iface.id = _newItemId
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}
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break
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}
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}
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if (typeof _label != 'undefined') this.setLabel(_newItemId, _label);
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this.requestUpdate()
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}
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public focusItem(_id)
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{
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let item = this.getNode(_id)
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|
item.focused = true
|
|
}
|
|
|
|
/**
|
|
* hasChildren
|
|
*
|
|
* @param _id ID of the node
|
|
* @return the number of childelements
|
|
*/
|
|
hasChildren(_id)
|
|
{
|
|
return this.getNode(_id).item?.length;
|
|
}
|
|
|
|
/**
|
|
* reSelectItem, reselects an item by id
|
|
* @param _id ID of the node
|
|
*/
|
|
reSelectItem(_id)
|
|
{
|
|
this._previousOption = this._currentOption
|
|
this._currentOption = this.getNode(_id);
|
|
const node: SlTreeItem = this.getDomNode(_id)
|
|
if (node)
|
|
{
|
|
this._currentSlTreeItem = node;
|
|
node.selected = true
|
|
}
|
|
}
|
|
|
|
getUserData(_nodeId, _name)
|
|
{
|
|
return this.getNode(_nodeId)?.userdata?.find(elem => {
|
|
elem.name === _name
|
|
})?.content
|
|
}
|
|
|
|
//this.selectOptions = find_select_options(this)[1];
|
|
_optionTemplate(selectOption: TreeItemData): TemplateResult<1>
|
|
{
|
|
/*
|
|
if collapsed .. opended? leaf?
|
|
*/
|
|
let img: String = selectOption.im0 ?? selectOption.im1 ?? selectOption.im2;
|
|
if (img)
|
|
{
|
|
//sl-icon images need to be svgs if there is a png try to find the corresponding svg
|
|
img = img.endsWith(".png") ? img.replace(".png", ".svg") : img;
|
|
img = "api/templates/default/images/dhtmlxtree/" + img
|
|
|
|
}
|
|
|
|
return html`
|
|
<sl-tree-item
|
|
part="item"
|
|
exportparts="checkbox"
|
|
id=${selectOption.id}
|
|
title=${selectOption.tooltip || nothing}
|
|
?selected=${this.value.includes(selectOption.id)}
|
|
?expanded=${(this.calculateExpandState(selectOption))}
|
|
?lazy=${selectOption.item?.length === 0 && selectOption.child}
|
|
?focused=${selectOption.focused || nothing}
|
|
@sl-lazy-load=${(event) => {
|
|
this.handleLazyLoading(selectOption).then((result) => {
|
|
this.getNode(selectOption.id).item = [...result.item]
|
|
this.requestUpdate("_selectOptions")
|
|
})
|
|
|
|
}}
|
|
>
|
|
<sl-icon src="${img ?? nothing}"></sl-icon>
|
|
|
|
${selectOption.text}
|
|
${selectOption.item ? repeat(selectOption.item, this._optionTemplate) : nothing}
|
|
</sl-tree-item>`
|
|
}
|
|
|
|
|
|
public render(): unknown
|
|
{
|
|
return html`
|
|
<sl-tree
|
|
.selection=${this.multiple ? "multiple" : "single"}
|
|
@sl-selection-change=${
|
|
(event: any) => {
|
|
this._previousOption = this._currentOption || this.getNode(this.value);
|
|
this._currentOption = this.getNode(event.detail.selection[0].id);
|
|
event.detail.previous = this._previousOption.id;
|
|
this._currentSlTreeItem = event.detail.selection[0];
|
|
if(typeof this.onclick == "function")
|
|
{
|
|
this.onclick(event.detail.selection[0].id, this, event.detail.previous)
|
|
}
|
|
}
|
|
}
|
|
@sl-expand=${
|
|
(event) => {
|
|
event.detail.id = event.target.id
|
|
event.detail.item = event.target
|
|
this.onopenstart(event.detail.id, this, 1)
|
|
}
|
|
}
|
|
@sl-after-expand=${
|
|
(event) => {
|
|
event.detail.id = event.target.id
|
|
event.detail.item = event.target
|
|
|
|
this.onopenend(event.detail.id, this, -1)
|
|
|
|
}
|
|
}
|
|
|
|
>
|
|
${repeat(this._selectOptions, this._optionTemplate)}
|
|
</sl-tree>
|
|
`;
|
|
}
|
|
|
|
handleLazyLoading(_item: TreeItemData)
|
|
{
|
|
let requestLink = egw().link(egw().ajaxUrl(egw().decodePath(this.autoloading_url)),
|
|
{
|
|
id: _item.id
|
|
})
|
|
|
|
let result: Promise<TreeItemData> = egw().request(requestLink, [])
|
|
|
|
|
|
return result
|
|
.then((results) => {
|
|
_item = results;
|
|
return results;
|
|
});
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
*/
|
|
_link_actions(actions)
|
|
{
|
|
// Get the top level element for the tree
|
|
let objectManager = egw_getAppObjectManager(true);
|
|
let widget_object = objectManager.getObjectById(this.id);
|
|
if (widget_object == null)
|
|
{
|
|
// Add a new container to the object manager which will hold the widget
|
|
// objects
|
|
widget_object = objectManager.insertObject(false, new EgwActionObject(
|
|
//@ts-ignore
|
|
this.id, objectManager, (new et2_action_object_impl(this, this)).getAOI(),
|
|
this._actionManager || objectManager.manager.getActionById(this.id) || objectManager.manager
|
|
));
|
|
} else
|
|
{
|
|
// @ts-ignore
|
|
widget_object.setAOI((new et2_action_object_impl(this, this)).getAOI());
|
|
}
|
|
|
|
// Delete all old objects
|
|
widget_object.clear();
|
|
widget_object.unregisterActions();
|
|
|
|
// Go over the widget & add links - this is where we decide which actions are
|
|
// 'allowed' for this widget at this time
|
|
var action_links = this._get_action_links(actions);
|
|
//Drop target enabeling
|
|
if (typeof this._selectOptions != 'undefined')
|
|
{
|
|
let self: Et2Tree = this
|
|
// Iterate over the options (leaves) and add action to each one
|
|
let apply_actions = function (treeObj: EgwActionObject, option: TreeItemData) {
|
|
// Add a new action object to the object manager
|
|
// @ts-ignore
|
|
let obj: EgwActionObject = treeObj.addObject((typeof option.id == 'number' ? String(option.id) : option.id), new EgwDragDropShoelaceTree(self, option.id));
|
|
obj.updateActionLinks(action_links);
|
|
|
|
if (option.item && option.item.length > 0)
|
|
{
|
|
for (let i = 0; i < option.item.length; i++)
|
|
{
|
|
apply_actions.call(this, treeObj, option.item[i]);
|
|
}
|
|
}
|
|
};
|
|
for (const selectOption of this._selectOptions)
|
|
{
|
|
|
|
apply_actions.call(this, widget_object, selectOption)
|
|
}
|
|
}
|
|
|
|
|
|
widget_object.updateActionLinks(action_links);
|
|
}
|
|
|
|
/**
|
|
* Get all action-links / id's of 1.-level actions from a given action object
|
|
*
|
|
* This can be overwritten to not allow all actions, by not returning them here.
|
|
*
|
|
* @param actions
|
|
* @returns {Array}
|
|
*/
|
|
_get_action_links(actions)
|
|
{
|
|
var action_links = [];
|
|
for (var i in actions)
|
|
{
|
|
var action = actions[i];
|
|
action_links.push(typeof action.id != 'undefined' ? action.id : i);
|
|
}
|
|
return action_links;
|
|
}
|
|
|
|
protected updated(_changedProperties: PropertyValues)
|
|
{
|
|
// this._link_actions(this.actions)
|
|
super.updated(_changedProperties);
|
|
}
|
|
|
|
private _search(_id: string, data: TreeItemData[]): TreeItemData
|
|
{
|
|
let res: TreeItemData = null
|
|
for (const value of data)
|
|
{
|
|
if (value.id === _id)
|
|
{
|
|
res = value
|
|
return res
|
|
} else if (_id.startsWith(value.id))
|
|
{
|
|
res = this._search(_id, value.item)
|
|
}
|
|
}
|
|
return res
|
|
}
|
|
|
|
private calculateExpandState = (selectOption: TreeItemData) => {
|
|
|
|
if (selectOption.open)
|
|
{
|
|
return true
|
|
}
|
|
if(this._selectOptions.length > 1 &&
|
|
this._selectOptions[0] == selectOption &&
|
|
(this._selectOptions.find((selectOption) => {
|
|
return selectOption.open
|
|
}) == undefined
|
|
)
|
|
)
|
|
{
|
|
return true //open the first item, if no item is opened
|
|
}
|
|
if(selectOption.id && (selectOption.id.endsWith("INBOX") || selectOption.id == window.egw.preference("ActiveProfileID", "mail")))
|
|
{
|
|
return true
|
|
}
|
|
return false
|
|
;
|
|
}
|
|
|
|
private _deleteItem(_id, list)
|
|
{
|
|
for (let i = 0; i < list.length; i++)
|
|
{
|
|
const value = list[i];
|
|
if (value.id === _id)
|
|
{
|
|
list.splice(i, 1)
|
|
} else if (_id.startsWith(value.id))
|
|
{
|
|
this._deleteItem(_id, value.item)
|
|
}
|
|
}
|
|
}
|
|
|
|
private installHandler(_name: String, _handler: Function)
|
|
{
|
|
if (this.input == null) this.createTree();
|
|
// automatic convert onChange event to oncheck or onSelect depending on multiple is used or not
|
|
// if (_name == "onchange") {
|
|
// _name = this.options.multiple ? "oncheck" : "onselect"
|
|
// }
|
|
// let handler = _handler;
|
|
// let widget = this;
|
|
// this.input.attachEvent(_name, function(_id){
|
|
// let args = jQuery.makeArray(arguments);
|
|
// // splice in widget as 2. parameter, 1. is new node-id, now 3. is old node id
|
|
// args.splice(1, 0, widget);
|
|
// // try to close mobile sidemenu after clicking on node
|
|
// if (egwIsMobile() && typeof args[2] == 'string') framework.toggleMenu('on');
|
|
// return handler.apply(this, args);
|
|
// });
|
|
}
|
|
|
|
private createTree()
|
|
{
|
|
// widget.input = document.querySelector("et2-tree");
|
|
// // Allow controlling icon size by CSS
|
|
// widget.input.def_img_x = "";
|
|
// widget.input.def_img_y = "";
|
|
//
|
|
// // to allow "," in value, eg. folder-names, IF value is specified as array
|
|
// widget.input.dlmtr = ':}-*(';
|
|
// @ts-ignore from static get properties
|
|
if (this.autoloading)
|
|
{
|
|
// @ts-ignore from static get properties
|
|
let url = this.autoloading;
|
|
|
|
if (url.charAt(0) != '/' && url.substr(0, 4) != 'http')
|
|
{
|
|
url = '/json.php?menuaction=' + url;
|
|
}
|
|
this.autoloading_url = url;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
customElements.define("et2-tree", Et2Tree); |