Framework WIP:

- Support for non-app tabs (CRM)
- Support for multiple etemplate results from a single request
- ApplicationInfo interface to manage app info

kdots/head.tpl

@@ -46,7 +46,7 @@
 	<div slot="status" id="egw_fw_sidebar_r"></div>
 
 	<!-- Currently open app -->
-	<egw-app name="{open_app_name}" url="{open_app_url}" active></egw-app>
+	<egw-app id="{open_app_name}" name="{open_app_name}" url="{open_app_url}" active></egw-app>
 </egw-framework>
 
 

kdots/js/EgwFramework.ts

@@ -95,11 +95,9 @@ export class EgwFramework extends LitElement
 
 	/**
 	 * This is the list of all applications we know about
-	 *
-	 * @type {any[]}
 	 */
 	@property({type: Array, attribute: "application-list"})
-	applicationList = [];
+	applicationList : ApplicationInfo[] = [];
 
 	private get tabs() : SlTabGroup { return this.shadowRoot.querySelector("sl-tab-group");}
 
@@ -122,19 +120,36 @@ export class EgwFramework extends LitElement
 	{
 		super.firstUpdated(_changedProperties);
 
-		// Load hidden apps like status
+		// Load hidden apps like status, as long as they can be loaded
 		this.applicationList.forEach((app) =>
 		{
-			if(app.status == "5" && app.url)
+			if(app.status == "5" && app.url && !app.url.match(/menuaction\=none/))
 			{
 				this.loadApp(app.name);
 			}
 		});
+		// Load additional tabs
+		Object.values(this.tabApps).forEach(app => this.loadApp(app.name));
 
 		// Init timer
 		this.egw.add_timer('topmenu_info_timer');
 	}
 
+	/**
+	 * Special tabs that are not directly associated with an application (CRM)
+	 * @type {[]}
+	 * @private
+	 */
+	protected get tabApps() : { [id : string] : ApplicationInfo }
+	{
+		return JSON.parse(egw.getSessionItem('api', 'fw_tab_apps') || null) || {};
+	}
+
+	protected set tabApps(apps : { [id : string] : ApplicationInfo })
+	{
+		egw.setSessionItem('api', 'fw_tab_apps', JSON.stringify(apps));
+	}
+
 	get egw() : typeof egw
 	{
 		return window.egw ?? <typeof egw>{
@@ -188,7 +203,7 @@ export class EgwFramework extends LitElement
 	 */
 	public loadApp(appname : string, active = false, url = null) : EgwFrameworkApp
 	{
-		const existing : EgwFrameworkApp = this.querySelector(`egw-app[name="${appname}"]`);
+		const existing : EgwFrameworkApp = this.querySelector(`egw-app[id="${appname}"]`);
 		if(existing)
 		{
 			if(active)
@@ -202,11 +217,22 @@ export class EgwFramework extends LitElement
 			return existing;
 		}
 
-		const app = this.applicationList.find(a => a.name == appname);
+		const app = this.applicationList.find(a => a.name == appname) ??
+			this.tabApps[appname];
+
+		if(!app)
+		{
+			console.log("Cannot load unknown app '" + appname + "'");
+			return null;
+		}
 		let appComponent = <EgwFrameworkApp>document.createElement("egw-app");
 		appComponent.setAttribute("id", appname);
-		appComponent.setAttribute("name", appname);
+		appComponent.setAttribute("name", app.internalName || appname);
 		appComponent.url = url ?? app?.url;
+		if(app.title)
+		{
+			appComponent.title = app.title;
+		}
 
 		this.append(appComponent);
 		// App was not in the tab list
@@ -217,7 +243,7 @@ export class EgwFramework extends LitElement
 		}
 
 		// Wait until new tab is there to activate it
-		if(active)
+		if(active || app.active)
 		{
 			this.updateComplete.then(() =>
 			{
@@ -242,7 +268,7 @@ export class EgwFramework extends LitElement
 	 */
 	public linkHandler(_link : string, _app : string)
 	{
-		//Determine the app string from the application parameter
+		// Determine the app string from the application parameter
 		let app = null;
 		if(_app && typeof _app == 'string')
 		{
@@ -263,13 +289,13 @@ export class EgwFramework extends LitElement
 				// add target flag
 				_link += '&target=_tab';
 				const appname = app.appName + ":" + btoa(_link);
-				this.applicationList[appname] = {...app};
-				this.applicationList[appname]['name'] = appname;
-				this.applicationList[appname]['indexUrl'] = _link;
-				this.applicationList[appname]['tab'] = null;
-				this.applicationList[appname]['browser'] = null;
-				this.applicationList[appname]['title'] = 'view';
-				app = this.applicationList[appname];
+				this.applicationList.push({
+					...app,
+					name: appname,
+					url: _link,
+					title: 'view'
+				});
+				app = this.applicationList[this.applicationList.length - 1];
 			}
 			this.loadApp(app.name, true, _link);
 		}
@@ -289,6 +315,58 @@ export class EgwFramework extends LitElement
 		}
 	}
 
+	public tabLinkHandler(_link : string, _extra = {
+		id: ""
+	})
+	{
+		const app = this.parseAppFromUrl(_link);
+		if(app)
+		{
+			const appname = app.name + "-" + btoa(_extra.id ? _extra.id : _link).replace(/=/g, 'i');
+			if(this.getApplicationByName(appname))
+			{
+				this.loadApp(appname, true, _link);
+				return appname;
+			}
+
+			// add target flag
+			_link += '&fw_target=' + appname;
+			// create an actual clone of existing app object
+			let clone = {
+				...app,
+				..._extra,
+				//isFrameworkTab: true, ??
+				name: appname,
+				internalName: app.name,
+				url: _link,
+				// Need to override to open, base app might already be opened
+				opened: undefined
+			};
+			// Store only in session
+			let tabApps = {...this.tabApps};
+			tabApps[appname] = clone;
+			this.tabApps = tabApps;
+
+			/* ??
+			this.applications[appname]['sidemenuEntry'] = this.sidemenuUi.addEntry(
+				this.applications[appname].displayName, this.applications[appname].icon,
+				function()
+				{
+					self.applicationTabNavigate(self.applications[appname], _link, false, -1, null);
+				}, this.applications[appname], appname);
+
+			 */
+			this.loadApp(appname, true);
+
+			return appname;
+		}
+		else
+		{
+			egw_alertHandler("No appropriate target application has been found.",
+				"Target link: " + _link);
+		}
+	}
+
 	/**
 	 * Open a (centered) popup window with given size and url
 	 *
@@ -443,14 +521,46 @@ export class EgwFramework extends LitElement
 		}
 	}
 
+	/**
+	 * Store last status of tabs
+	 * tab status being used in order to open all previous opened
+	 * tabs and to activate the last active tab
+	 */
 	private updateTabs(activeTab)
 	{
-		let appList = [];
+		//Send the current tab list to the server
+		let data = this.assembleTabList(activeTab);
+
+		//Serialize the tab list and check whether it really has changed since the last
+		//submit
+		var serialized = egw.jsonEncode(data);
+		if(serialized != this.serializedTabState)
+		{
+			this.serializedTabState = serialized;
+			if(this.tabApps)
+			{
+				this._setTabAppsSession(this.tabApps);
+			}
+			egw.jsonq('EGroupware\\Api\\Framework\\Ajax::ajax_tab_changed_state', [data]);
+		}
+	}
+
+	private assembleTabList(activeTab)
+	{
+		let appList = []
 		Array.from(this.shadowRoot.querySelectorAll("sl-tab-group.egw_fw__open_applications sl-tab")).forEach((tab : SlTab) =>
 		{
 			appList.push({appName: tab.panel, active: activeTab.panel == tab.panel})
 		});
-		this.egw.jsonq('EGroupware\\Api\\Framework\\Ajax::ajax_tab_changed_state', [appList]);
+		return appList;
+	}
+
+	private _setTabAppsSession(_tabApps)
+	{
+		if(_tabApps)
+		{
+			egw.setSessionItem('api', 'fw_tab_apps', JSON.stringify(_tabApps));
+		}
 	}
 
 	/**
@@ -519,7 +629,7 @@ export class EgwFramework extends LitElement
                                   @sl-tab-show=${this.handleApplicationTabShow}
                                   @sl-close=${this.handleApplicationTabClose}
                     >
-                        ${repeat(this.applicationList
+                        ${repeat([...this.applicationList, ...Object.values(this.tabApps)]
                                 .filter(app => typeof app.opened !== "undefined" && app.status !== "5")
                                 .sort((a, b) => a.opened - b.opened), (app) => this._applicationTabTemplate(app))}
                     </sl-tab-group>
@@ -546,4 +656,25 @@ export class EgwFramework extends LitElement
             </div>
 		`;
 	}
+}
+
+/**
+ * Information we keep and use about each app on the client side
+ * This might not be limited to actual EGw apps,
+ */
+export interface ApplicationInfo
+{
+	/* Internal name, used for reference & indexing.  Might not be an egw app, might have extra bits */
+	name : string,
+	/* Must be an egw app, used for the EgwFrameworkApp, preferences, etc. */
+	internalName? : string,
+	icon : string
+	title : string,
+	url : string,
+	/* What type of application (1: normal, 5: loaded but no tab) */
+	status : string,// = "1",
+	/* Is the app open, and at what place in the tab list */
+	opened? : number,
+	/* Is the app currently active */
+	active? : boolean// = false
 }

kdots/js/EgwFrameworkApp.styles.ts

@@ -137,7 +137,7 @@ export default css`
 	@media (min-width: 600px) {
 		.egw_fw_app__main {
 			grid-template-columns: [start left] min-content [ main] 1fr [right] min-content [end];
-			grid-template-rows: [start sub-header] fit-content(2em) [main] auto [footer] fit-content(2em) [end];
+			grid-template-rows: [start sub-header] fit-content(2em) [main] auto [footer] fit-content(4em) [end];
 		}
 
 		.egw_fw_app__aside {
@@ -149,8 +149,11 @@ export default css`
 			overflow-y: auto;
 		}
 
+		egw_fw_app__main_content {
+			display: flex;
+		}
+
 		::slotted(*) {
-			height: 100%;
 		}
 
 		::slotted(iframe) {

kdots/js/EgwFrameworkApp.ts

@@ -11,6 +11,7 @@ import {HasSlotController} from "../../api/js/etemplate/Et2Widget/slot";
 import type {EgwFramework} from "./EgwFramework";
 import {etemplate2} from "../../api/js/etemplate/etemplate2";
 import {et2_IPrint} from "../../api/js/etemplate/et2_core_interfaces";
+import {repeat} from "lit/directives/repeat.js";
 
 /**
  * @summary Application component inside EgwFramework
@@ -92,6 +93,9 @@ export class EgwFrameworkApp extends LitElement
 	@property({reflect: true})
 	name = "Application name";
 
+	@property()
+	title : string = "Application title";
+
 	@property()
 	url = "";
 
@@ -145,11 +149,14 @@ export class EgwFrameworkApp extends LitElement
 		{
 			this.rightPanelInfo.preferenceWidth = typeof width !== "undefined" ? parseInt(width) : this.rightPanelInfo.defaultWidth;
 		});
+
+		this.addEventListener("load", this.handleEtemplateLoad);
 	}
 
 	disconnectedCallback()
 	{
 		super.disconnectedCallback();
+		this.removeEventListener("load", this.handleEtemplateLoad);
 	}
 
 	firstUpdated()
@@ -199,22 +206,26 @@ export class EgwFrameworkApp extends LitElement
 			return this.loadingPromise = this.egw.request(
 				this.framework.getMenuaction('ajax_exec', targetUrl, this.name),
 				[targetUrl]
-			).then((data : string[]) =>
+			).then((data : string | string[] | { DOMNodeID? : string } | { DOMNodeID? : string }[]) =>
 			{
+				if(!data)
+				{
+					return;
+				}
 				// Load request returns HTML.  Shove it in.
 				if(typeof data == "string" || typeof data == "object" && typeof data[0] == "string")
 				{
-					render(html`${unsafeHTML(data.join(""))}`, this);
+					render(html`${unsafeHTML((<string[]>data).join(""))}`, this);
 				}
 				else
 				{
 					// We got some data, use it
-					if(data.DOMNodeID)
-					{
-						this.id = data.DOMNodeID;
-					}
+					const items = (Array.isArray(data) ? data : [data])
+						.filter(data => (typeof data.DOMNodeID == "string" && document.querySelector("[id='" + data.DOMNodeID + "']") == null));
+
+					render(html`${repeat(items, i => i.DOMNodeID, (item) => html`
+                        <div id="${item.DOMNodeID}"></div>`)}`, this);
 				}
-				this.addEventListener("load", this.handleEtemplateLoad, {once: true});
 
 				// Might have just slotted aside content, hasSlotController will requestUpdate()
 				// but we need to do it anyway for translation
@@ -367,7 +378,7 @@ export class EgwFrameworkApp extends LitElement
 
 	get egw()
 	{
-		return window.egw ?? (<EgwFramework>this.parentElement).egw ?? null;
+		return window.egw(this.name) ?? (<EgwFramework>this.parentElement).egw ?? null;
 	}
 
 	get framework() : EgwFramework
@@ -375,6 +386,11 @@ export class EgwFrameworkApp extends LitElement
 		return this.closest("egw-framework");
 	}
 
+	get appName() : string
+	{
+		return this.name;
+	}
+
 	private hasSideContent(side : "left" | "right")
 	{
 		return this.hasSlotController.test(`${side}-header`) ||
@@ -387,8 +403,8 @@ export class EgwFrameworkApp extends LitElement
 	 */
 	protected handleEtemplateLoad(event)
 	{
-		const etemplate = etemplate2.getById(this.id);
-		if(!etemplate)
+		const etemplate = etemplate2.getById(event.target.id);
+		if(!etemplate || !event.composedPath().includes(this))
 		{
 			return;
 		}
@@ -557,7 +573,7 @@ export class EgwFrameworkApp extends LitElement
                     ></sl-icon-button>`
                                    : nothing
                     }
-                    <h2>${this.egw?.lang(this.name) ?? this.name}</h2>
+                    <h2>${this.title ?? this.egw?.lang(this.name) ?? this.name}</h2>
                 </div>
                 <header class="egw_fw_app__header" part="header">
                     <slot name="main-header"><span class="placeholder"> ${this.name} main-header</span></slot>

kdots/js/app.ts

@@ -23,12 +23,4 @@ document.addEventListener('DOMContentLoaded', () =>
 	{
 		window.egw.open_link(e.detail.item.value);
 	});
-
-	/* Listener on placeholder checkbox */
-	// TODO: Remove this & the switch
-	document.querySelector("#placeholders").addEventListener("sl-change", (e) =>
-	{
-		document.querySelector("egw-framework").classList.toggle("placeholder", e.target.checked);
-		document.querySelector("egw-app").classList.toggle("placeholder", e.target.checked);
-	});
 });