| @@ -1,5 +1,5 | |||
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        1 | 1 | import { argumentNotNull } from "@implab/core-amd/safe"; | 
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        2 | 
            
             import { getItemDom } from "./ | 
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        2 | import { getItemDom } from "./render"; | |
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        3 | 3 | import { RenditionBase } from "./RenditionBase"; | 
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        4 | 4 | import { IScope } from "./Scope"; | 
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        5 | 5 | |
| @@ -3,7 +3,7 import { argumentNotEmptyString } from " | |||
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        3 | 3 | import { RenditionBase } from "./RenditionBase"; | 
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        4 | 4 | import { placeAt } from "./traits"; | 
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        5 | 5 | import { IScope } from "./Scope"; | 
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        6 | 
            
             import { getItemDom } from "./ | 
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        6 | import { getItemDom } from "./render"; | |
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        7 | 7 | |
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        8 | 8 | export class HtmlRendition extends RenditionBase<HTMLElement> { | 
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        9 | 9 | elementType: string; | 
| @@ -2,7 +2,7 import { isNull, mixin } from "@implab/c | |||
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        2 | 2 | import { isPlainObject, DojoNodePosition, Rendition, isDocumentFragmentNode, placeAt, collectNodes, autostartWidgets } from "./traits"; | 
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        3 | 3 | |
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        4 | 4 | import { IScope } from "./Scope"; | 
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        5 | 
            
             import { getScope } from "./ | 
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        5 | import { getScope } from "./render"; | |
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        6 | 6 | |
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        7 | 7 | export abstract class RenditionBase<TNode extends Node> implements Rendition<TNode> { | 
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        8 | 8 | private _attrs = {}; | 
| @@ -1,17 +1,15 | |||
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        1 | 1 | import { id as mid } from "module"; | 
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        2 | 2 | import { TraceSource } from "@implab/core-amd/log/TraceSource"; | 
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        3 | 3 | import { argumentNotNull } from "@implab/core-amd/safe"; | 
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        4 | 
            
             import { render } from "./ | 
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        4 | import { getItemDom, render } from "./render"; | |
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        5 | 5 | import { RenditionBase } from "./RenditionBase"; | 
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        6 | 6 | import { IScope, Scope } from "./Scope"; | 
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        7 | 7 | import { Observable } from "../observable"; | 
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        8 | 8 | |
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        9 | 9 | const trace = TraceSource.get(mid); | 
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        10 | 10 | |
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        11 | const noop = () => {}; | |
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        12 | ||
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        13 | 11 | export class WatchRendition<T> extends RenditionBase<Node> { | 
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        14 | 
            
                 private readonly _ | 
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        12 | private readonly _component: (arg: T) => unknown; | |
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        15 | 13 | |
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        16 | 14 | private _node: Node; | 
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        17 | 15 | |
| @@ -19,11 +17,11 export class WatchRendition<T> extends R | |||
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        19 | 17 | |
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        20 | 18 | private readonly _subject: Observable<T>; | 
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        21 | 19 | |
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        22 | 
            
                 constructor(component: (arg: T) =>  | 
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        20 | constructor(component: (arg: T) => unknown, subject: Observable<T>) { | |
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        23 | 21 | super(); | 
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        24 | 22 | argumentNotNull(component, "component"); | 
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        25 | 23 | |
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        26 | 
            
                     this._ | 
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        24 | this._component = component; | |
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        27 | 25 | |
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        28 | 26 | this._subject = subject; | 
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        29 | 27 | |
| @@ -35,13 +33,14 export class WatchRendition<T> extends R | |||
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        35 | 33 | scope.own(this._subject.on({ next: this._onValue })); | 
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        36 | 34 | } | 
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        37 | 35 | |
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        38 | private _onValue = (value: T) => void this._render(value).catch( e => trace.error(e)); | |
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        36 | private _onValue = (value: T) => | |
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        37 | void this._render(value).catch( e => trace.error(e)); | |
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        39 | 38 | |
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        40 | 39 | private async _render(value: T) { | 
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        41 | 40 | const prevNode = this._node; | 
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        42 | 41 | this._scope.clean(); | 
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        43 | 42 | |
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        44 | 
            
                     this._node = await render( | 
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        43 | this._node = await render(this._component(value), this._scope); | |
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        45 | 44 | |
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        46 | 45 | this.placeAt(prevNode, "replace"); | 
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        47 | 46 | } | 
| @@ -4,7 +4,7 import { DojoNodePosition, isElementNode | |||
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        4 | 4 | import registry = require("dijit/registry"); | 
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        5 | 5 | import ContentPane = require("dijit/layout/ContentPane"); | 
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        6 | 6 | import { IScope } from "./Scope"; | 
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        7 | 
            
             import { getItemDom, getScope } from "./ | 
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        7 | import { getItemDom, getScope } from "./render"; | |
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        8 | 8 | |
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        9 | 9 | // tslint:disable-next-line: class-name | 
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        10 | 10 | export interface _Widget { | 
| @@ -9,14 +9,19 const beginRender = async () => { | |||
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        9 | 9 | const endRender = () => { | 
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        10 | 10 | } | 
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        11 | 11 | |
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        12 | /** Returns the current scope */ | |
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        12 | 13 | export const getScope = () => _scope; | 
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        13 | 14 | |
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        14 | export const render = async (rendition: () => Rendition, scope = Scope.dummy) => { | |
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        15 | /** Schedules the rendition to be rendered to the DOM Node | |
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        16 | * @param rendition The rendition to be rendered | |
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        17 | * @param scope The scope | |
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        18 | */ | |
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        19 | export const render = async (rendition: unknown, scope = Scope.dummy) => { | |
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        15 | 20 | await beginRender(); | 
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        16 | 21 | const prev = _scope; | 
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        17 | 22 | _scope = scope; | 
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        18 | 23 | try { | 
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        19 | 
            
                     const node = rendition | 
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        24 | const node = getItemDom(rendition, scope); | |
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        20 | 25 | scope.own(() => destroy(node)); | 
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        21 | 26 | return node; | 
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        22 | 27 | } finally { | 
| @@ -42,6 +47,12 export const getItemDom = (v: unknown, s | |||
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        42 | 47 | } else if (typeof v === "boolean" || v === null || v === undefined) { | 
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        43 | 48 | // null | undefined | boolean are removed, converted to comments | 
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        44 | 49 | return document.createComment(`[${typeof v} ${String(v)}]`); | 
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        50 | } else if (v instanceof Array) { | |
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        51 | // arrays will be translated to document fragments | |
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        52 | const fragment = document.createDocumentFragment(); | |
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        53 | v.map(item => getItemDom(item, scope)) | |
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        54 | .forEach(node => fragment.appendChild(node)); | |
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        55 | return fragment; | |
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        45 | 56 | } else { | 
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        46 | 57 | // bug: explicit error otherwise | 
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        47 | 58 | throw new Error("Invalid parameter: " + v); | 
        
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