egroupware_official/kdots/js/EgwFrameworkApp.ts
nathan 2da2ad2faa Framework WIP:
- Resize etemplates when sidebar resizes
2024-06-10 11:31:47 -06:00

714 lines
23 KiB
TypeScript

import {css, html, LitElement, nothing, render} from "lit";
import {customElement} from "lit/decorators/custom-element.js";
import {property} from "lit/decorators/property.js";
import {state} from "lit/decorators/state.js";
import {classMap} from "lit/directives/class-map.js";
import {unsafeHTML} from "lit/directives/unsafe-html.js";
import styles from "./EgwFrameworkApp.styles";
import {SlSplitPanel} from "@shoelace-style/shoelace";
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";
import {until} from "lit/directives/until.js";
/**
* @summary Application component inside EgwFramework
*
* Contain an EGroupware application inside the main framework. It consists of left, main and right areas. Each area
* has a header, content and footer. Side content areas are not shown when there is no content.
*
* @dependency sl-split-panel
*
* @slot - Main application content. Other slots are normally hidden if they have no content
* @slot header - Top of app, contains logo, app icons.
* @slot footer - Very bottom of the main content.
* @slot left - Optional content to the left. Use for application navigation.
* @slot left-header - Top of left side
* @slot left-footer - bottom of left side
* @slot right - Optional content to the right. Use for application context details.
* @slot right-header - Top of right side
* @slot right-footer - bottom of right side
*
* @csspart name - Top left, holds the application name.
* @csspart header - Top main application header, optional application toolbar goes here.
* @csspart content-header - Top of center, optional.
* @csspart main - Main application content.
* @csspart left - Left optional content.
* @csspart right - Right optional content.
* @csspart footer - Very bottom of the main content.
*
* @cssproperty [--application-color=--primary-background-color] - Color to use for this application
* @cssproperty [--left-min=0] - Minimum width of the left content
* @cssproperty [--left-max=20%] - Maximum width of the left content
* @cssproperty [--right-min=0] - Minimum width of the right content
* @cssproperty [--right-max=50%] - Maximum width of the right content
*/
@customElement('egw-app')
//@ts-ignore
export class EgwFrameworkApp extends LitElement
{
static get styles()
{
return [
styles,
// TEMP STUFF
css`
:host .placeholder {
display: none;
}
:host(.placeholder) .placeholder {
display: block;
--placeholder-background-color: #e97234;
}
.placeholder {
width: 100%;
font-size: 200%;
text-align: center;
background-color: var(--placeholder-background-color);
}
.placeholder:after, .placeholder:before {
content: " ⌖ ";
}
:host(.placeholder) [class*="left"] .placeholder {
background-color: color-mix(in lch, var(--placeholder-background-color), rgba(.5, .5, 1, .1));
}
:host(.placeholder) [class*="right"] .placeholder {
background-color: color-mix(in lch, var(--placeholder-background-color), rgba(.5, 1, .5, .1));
}
:host(.placeholder) [class*="footer"] .placeholder {
background-color: color-mix(in lch, var(--placeholder-background-color), rgba(1, 1, 1, .05));
}
`
];
}
@property({reflect: true})
name = "Application name";
@property()
title : string = "";
@property()
url = "";
@state()
leftCollapsed = false;
@state()
rightCollapsed = false;
get leftSplitter() { return <SlSplitPanel>this.shadowRoot.querySelector(".egw_fw_app__outerSplit");}
get rightSplitter() { return <SlSplitPanel>this.shadowRoot.querySelector(".egw_fw_app__innerSplit");}
protected readonly hasSlotController = new HasSlotController(<LitElement><unknown>this,
'left', 'left-header', 'left-footer',
'right', 'right-header', 'right-footer',
);
// Left is in pixels
private leftPanelInfo : PanelInfo = {
side: "left",
preference: "jdotssideboxwidth",
defaultWidth: 200,
hiddenWidth: 0,
preferenceWidth: 200
};
// Right is in percentage
private rightPanelInfo : PanelInfo = {
side: "right",
preference: "app_right_width",
defaultWidth: 50,
hiddenWidth: 100,
preferenceWidth: 50
};
private resizeTimeout : number;
protected loadingPromise = Promise.resolve();
/** The application's content must be in an iframe instead of handled normally */
protected useIframe = false;
protected _sideboxData : any;
connectedCallback()
{
super.connectedCallback();
(<Promise<string>>this.egw.preference(this.leftPanelInfo.preference, this.name, true)).then((width) =>
{
this.leftPanelInfo.preferenceWidth = typeof width !== "undefined" ? parseInt(width) : this.leftPanelInfo.defaultWidth;
});
(<Promise<string>>this.egw.preference(this.rightPanelInfo.preference, this.name, true)).then((width) =>
{
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()
{
this.load(this.url);
}
protected async getUpdateComplete() : Promise<boolean>
{
const result = await super.updateComplete;
await this.loadingPromise;
return result
}
public load(url)
{
if(!url)
{
while(this.firstChild)
{
this.removeChild(this.lastChild);
}
return;
}
this.url = url;
let targetUrl = "";
this.useIframe = true;
let matches = url.match(/\/index.php\?menuaction=([A-Za-z0-9_\.]*.*&ajax=true.*)$/);
if(matches)
{
// Matches[1] contains the menuaction which should be executed - replace
// the given url with the following line. This will be evaluated by the
// jdots_framework ajax_exec function which will be called by the code
// below as we set useIframe to false.
targetUrl = "index.php?menuaction=" + matches[1];
this.useIframe = false;
}
// Destroy application js
if(window.app[this.name] && window.app[this.name].destroy)
{
window.app[this.name].destroy();
delete window.app[this.name]; // really delete it, so new object get constructed and registered for push
}
if(!this.useIframe)
{
return this.loadingPromise = this.egw.request(
this.framework.getMenuaction('ajax_exec', targetUrl, this.name),
[targetUrl]
).then((data : string | string[] | { DOMNodeID? : string } | { DOMNodeID? : string }[]) =>
{
if(!data)
{
return;
}
// Load request returns HTML. Shove it in.
if(typeof data == "string" || typeof data == "object" && typeof data[0] == "string")
{
render(html`${unsafeHTML((<string[]>data).join(""))}`, this);
}
else
{
// We got some data, use it
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);
}
// Might have just slotted aside content, hasSlotController will requestUpdate()
// but we need to do it anyway for translation
this.requestUpdate();
});
}
else
{
this.loadingPromise = new Promise((resolve, reject) =>
{
const timeout = setTimeout(() => reject(this.name + " load failed"), 5000);
render(this._iframeTemplate(), this);
this.querySelector("iframe").addEventListener("load", () =>
{
clearTimeout(timeout);
resolve()
}, {once: true});
});
// Might have just changed useIFrame, need to update to show that
this.requestUpdate();
return this.loadingPromise;
}
}
public getMenuaction(_fun, _ajax_exec_url, appName = "")
{
return this.framework.getMenuaction(_fun, _ajax_exec_url, appName || this.name);
}
public setSidebox(sideboxData, hash?)
{
this._sideboxData = sideboxData;
this.requestUpdate();
}
public showLeft()
{
this.showSide("left");
}
public hideLeft()
{
this.hideSide("left");
}
public showRight()
{
this.showSide("right");
}
public hideRight()
{
this.hideSide("right");
}
public async print()
{
let template;
let deferred = [];
let et2_list = [];
const appWindow = this.framework.egw.window;
if((template = appWindow.etemplate2.getById(this.id)) && this == template.DOMContainer)
{
deferred = deferred.concat(template.print());
et2_list.push(template);
}
else
{
// et2 inside, let its widgets prepare
this.querySelectorAll(":scope > *").forEach((domNode : HTMLElement) =>
{
let et2 = appWindow.etemplate2.getById(domNode.id);
if(et2 && (domNode.offsetWidth > 0 || domNode.offsetHeight > 0 || domNode.getClientRects().length > 0))
{
deferred = deferred.concat(et2.print());
et2_list.push(et2);
}
});
}
if(et2_list.length)
{
// Try to clean up after - not guaranteed
let afterPrint = () =>
{
this.egw.loading_prompt(this.name, true, this.egw.lang('please wait...'), this, egwIsMobile() ? 'horizental' : 'spinner');
// Give framework a chance to deal, then reset the etemplates
appWindow.setTimeout(() =>
{
for(let i = 0; i < et2_list.length; i++)
{
et2_list[i].widgetContainer.iterateOver(function(_widget)
{
_widget.afterPrint();
}, et2_list[i], et2_IPrint);
}
this.egw.loading_prompt(this.name, false);
}, 100);
appWindow.onafterprint = null;
};
/* Not sure what this did, it triggers while preview is still up
if(appWindow.matchMedia)
{
var mediaQueryList = appWindow.matchMedia('print');
var listener = function(mql)
{
if(!mql.matches)
{
mediaQueryList.removeListener(listener);
afterPrint();
}
};
mediaQueryList.addListener(listener);
}
*/
appWindow.addEventListener("afterprint", afterPrint, {once: true});
// Wait for everything to be ready
return Promise.all(deferred).catch((e) =>
{
afterPrint();
if(typeof e == "undefined")
{
throw "rejected";
}
});
}
}
protected showSide(side)
{
const attribute = `${side}Collapsed`;
this[attribute] = false;
this[`${side}Splitter`].position = this[`${side}PanelInfo`].preferenceWidth || this[`${side}PanelInfo`].defaultWidth;
}
protected hideSide(side : "left" | "right")
{
const attribute = `${side}Collapsed`;
const oldValue = this[attribute];
this[attribute] = true;
this[`${side}Splitter`].position = this[`${side}PanelInfo`].hiddenWidth;
this.requestUpdate(attribute, oldValue);
}
get egw()
{
return window.egw(this.name) ?? (<EgwFramework>this.parentElement).egw ?? null;
}
get framework() : EgwFramework
{
return this.closest("egw-framework");
}
get appName() : string
{
return this.name;
}
private hasSideContent(side : "left" | "right")
{
return this.hasSlotController.test(`${side}-header`) ||
this.hasSlotController.test(side) || this.hasSlotController.test(`${side}-footer`);
}
/**
* An etemplate has loaded inside
* Move anything top-level that has a slot
*/
protected handleEtemplateLoad(event)
{
const etemplate = etemplate2.getById(event.target.id);
if(!etemplate || !event.composedPath().includes(this))
{
return;
}
// Move top level slotted components (slot watcher will requestUpdate)
etemplate.widgetContainer.getDOMNode().querySelectorAll(":scope > [slot]").forEach(node => {this.appendChild(node);});
}
/**
* User adjusted side slider, update preference
*
* @param event
* @protected
*/
protected async handleSlide(event)
{
// Skip if there's no panelInfo - event is from the wrong place
if(typeof event.target?.panelInfo != "object")
{
return;
}
// Skip if there's no side-content
if(!this.hasSideContent(event.target.panelInfo.side))
{
return;
}
// Left side is in pixels, round to 2 decimals
let newPosition = Math.round(event.target.panelInfo.side == "left" ? event.target.positionInPixels * 100 : event.target.position * 100) / 100;
// Update collapsed
this[`${event.target.panelInfo.side}Collapsed`] = newPosition == event.target.panelInfo.hiddenWidth;
let preferenceName = event.target.panelInfo.preference;
if(newPosition != event.target.panelInfo.preferenceWidth)
{
event.target.panelInfo.preferenceWidth = newPosition;
if(this.resizeTimeout)
{
window.clearTimeout(this.resizeTimeout);
}
this.resizeTimeout = window.setTimeout(() =>
{
this.egw.set_preference(this.name, preferenceName, newPosition);
// Tell etemplates to resize
this.querySelectorAll("[id]").forEach(e =>
{
if(etemplate2.getById(e.id))
{
etemplate2.getById(e.id).resize(new Event("resize"));
}
});
}, 500);
}
}
/**
* Displayed for the time between when the application is added and when the server responds with content
*
* @returns {TemplateResult<1>}
* @protected
*/
protected _loadingTemplate()
{
// Don't show loader for iframe, it will not resolve
if(this.useIframe)
{
return nothing;
}
return html`
<div class="egw_fw_app__loading">
<sl-spinner></sl-spinner>
</div>`;
}
/**
* If we have to use an iframe, this is where it is made
* @returns {typeof nothing | typeof nothing}
* @protected
*/
protected _iframeTemplate()
{
if(!this.useIframe)
{
return nothing;
}
return html`
<iframe src="${this.url}"></iframe>`;
}
protected _asideTemplate(parentSlot, side, label?)
{
const asideClassMap = classMap({
"egw_fw_app__aside": true,
"egw_fw_app__left": true,
"egw_fw_app__aside-collapsed": this.leftCollapsed,
});
return html`
<aside slot="${parentSlot}" part="${side}" class=${asideClassMap} aria-label="${label}">
<div class="egw_fw_app__aside_header header">
<slot name="${side}-header"><span class="placeholder">${side}-header</span></slot>
</div>
<div class="egw_fw_app__aside_content content">
<slot name="${side}"><span class="placeholder">${side}</span></slot>
</div>
<div class="egw_fw_app__aside_footer footer">
<slot name="${side}-footer"><span class="placeholder">${side}-footer</span></slot>
</div>
</aside>`;
}
/**
* Top right header, contains application action buttons (reload, print, config)
* @returns {TemplateResult<1>}
* @protected
*/
protected _rightHeaderTemplate()
{
return html`
<sl-tooltip content=${this.egw.lang("Application menu")}>
<sl-dropdown>
<sl-icon slot="trigger" name="three-dots-vertical"></sl-icon>
<sl-menu>
<sl-menu-item
@click=${(e) =>
{
this.egw.refresh("", this.name);
/* Could also be this.load(false); this.load(this.url) */
}}
>
<sl-icon slot="prefix" name="arrow-clockwise"></sl-icon>
${this.egw.lang("Reload %1", this.egw.lang(this.name))}
</sl-menu-item>
<sl-menu-item
@click=${(e) => this.framework.print()}
>
<sl-icon slot="prefix" name="printer"></sl-icon>
${this.egw.lang("Print")}
</sl-menu-item>
${this.egw.user('apps')['admin'] !== undefined ? html`
<sl-menu-item
@click=${(e) =>
{
// @ts-ignore
egw_link_handler(`/egroupware/index.php?menuaction=admin.admin_ui.index&load=admin.uiconfig.index&appname=${this.name}&ajax=true`, 'admin');
}}
>
<sl-icon slot="prefix" name="gear-wide"></sl-icon>
${this.egw.lang("App configuration")}
</sl-menu-item>
<sl-divider></sl-divider>
` : nothing}
${this._sideboxMenuTemplate()}
</sl-menu>
</sl-dropdown>
</sl-tooltip>
`;
}
protected _sideboxMenuTemplate()
{
if(!this._sideboxData)
{
return nothing;
}
return html`${repeat(this._sideboxData, (menu) => menu['menu_name'], (menu) =>
{
// No favorites here
if(menu["title"] == "Favorites" || menu["title"] == this.egw.lang("favorites"))
{
return nothing;
}
// Just one thing, don't bother with submenu
if(menu["entries"].length == 1)
{
return this._sideboxMenuItemTemplate({...menu["entries"][0], lang_item: menu["title"]})
}
return html`
<sl-menu-item>
${menu["title"]}
<sl-menu slot="submenu">
${repeat(menu["entries"], (entry) =>
{
return this._sideboxMenuItemTemplate(entry);
})}
</sl-menu>
</sl-menu-item>`;
})}`;
}
/**
* An individual sub-item in the 3-dots menu
* @param item
* @returns {TemplateResult<1>}
*/
_sideboxMenuItemTemplate(item)
{
if(item["lang_item"] == "<hr />")
{
return html`
<sl-divider></sl-divider>`;
}
return html`
<sl-menu-item
?disabled=${!item["item_link"]}
@click=${() => this.egw.open_link(item["item_link"])}
>
${typeof item["icon_or_star"] == "string" && item["icon_or_star"].endsWith("bullet.svg") ? nothing : html`
<et2-image name=${item["icon_or_star"]}></et2-image>
`}
${item["lang_item"]}
</sl-menu-item>`;
}
render()
{
const hasLeftSlots = this.hasSideContent("left");
const hasRightSlots = this.hasSideContent("right");
const leftWidth = this.leftCollapsed || !hasLeftSlots ? this.leftPanelInfo.hiddenWidth :
this.leftPanelInfo.preferenceWidth;
const rightWidth = this.rightCollapsed || !hasRightSlots ? this.rightPanelInfo.hiddenWidth :
this.rightPanelInfo.preferenceWidth;
return html`
<div class="egw_fw_app__header">
<div class="egw_fw_app__name" part="name">
${hasLeftSlots ? html`
<sl-icon-button name="${this.leftCollapsed ? "chevron-double-right" : "chevron-double-left"}"
label="${this.leftCollapsed ? this.egw.lang("Show left area") : this.egw?.lang("Hide left area")}"
@click=${() =>
{
this.leftCollapsed = !this.leftCollapsed;
// Just in case they collapsed it manually, reset
this.leftPanelInfo.preferenceWidth = this.leftPanelInfo.preferenceWidth || this.leftPanelInfo.defaultWidth;
this.requestUpdate("leftCollapsed")
}}
></sl-icon-button>`
: nothing
}
<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>
</header>
${until(this.framework.getEgwComplete().then(() => this._rightHeaderTemplate()), html`
<sl-spinner></sl-spinner>`)}
</div>
<div class="egw_fw_app__main" part="main">
<sl-split-panel class=${classMap({"egw_fw_app__outerSplit": true, "no-content": !hasLeftSlots})}
primary="start" position-in-pixels="${leftWidth}"
snap="0px 20%" snap-threshold="50"
.panelInfo=${this.leftPanelInfo}
@sl-reposition=${(e) => this.handleSlide(e)}
>
<sl-icon slot="divider" name="grip-vertical" @dblclick=${() =>
{
this.hideLeft();
}}></sl-icon>
${this._asideTemplate("start", "left")}
<sl-split-panel slot="end"
class=${classMap({"egw_fw_app__innerSplit": true, "no-content": !hasRightSlots})}
primary="start"
position=${rightWidth} snap="50% 80% 100%"
snap-threshold="50"
.panelInfo=${this.rightPanelInfo}
@sl-reposition=${(e) => this.handleSlide(e)}
>
<sl-icon slot="divider" name="grip-vertical" @dblclick=${() =>
{
this.hideRight();
}}></sl-icon>
<header slot="start" class="egw_fw_app__header header" part="content-header">
<slot name="header"><span class="placeholder">header</span></slot>
</header>
<div slot="start" class="egw_fw_app__main_content content" part="content"
aria-label="${this.name}" tabindex="0">
<slot>
${this._loadingTemplate()}
<span class="placeholder">main</span>
</slot>
</div>
<footer slot="start" class="egw_fw_app__footer footer" part="footer">
<slot name="footer"><span class="placeholder">main-footer</span></slot>
</footer>
${this._asideTemplate("end", "right", this.egw.lang("%1 application details", this.egw.lang(this.name)))}
</sl-split-panel>
</sl-split-panel>
</div>
`;
}
}
type PanelInfo = {
side : "left" | "right",
preference : "jdotssideboxwidth" | "app_right_width",
hiddenWidth : number,
defaultWidth : number,
preferenceWidth : number | string
}