implab/implabjs-djx Files · djx/src/main/ts/tsx/WatchRendition.ts

fixed NlsBundle locale package loading...

fixed NlsBundle locale package loading corrected DjxFragment params and return value fixed regression in DjxWidgetBase attach points processing fixed empty RenditionBase startup

cin - - Load All Authors

File last commit:

r107:e59104632d14 default


                r112:2ccfaae984e9

v1.4.4 default

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             WatchRendition.ts
        
                    97 lines
            
             | 2.7 KiB
            
                | video/mp2t
            
             |
                TypeScriptLexer
            
             / djx / src / main / ts / tsx / WatchRendition.ts
          
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        cin
    
Added Renderer, WatchRendition

              r94
            
      import { id as mid } from "module";

      import { TraceSource } from "@implab/core-amd/log/TraceSource";

      import { argumentNotNull } from "@implab/core-amd/safe";

        cin
    
Testing nested watch, release candidate

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      import { getScope, render } from "./render";

        cin
    
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      import { RenditionBase } from "./RenditionBase";

        cin
    
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      import { Scope } from "./Scope";

        cin
    
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      import { Subscribable } from "../observable";

      import { Cancellation } from "@implab/core-amd/Cancellation";

      import { collectNodes, destroy, isDocumentFragmentNode, isMounted, placeAt, startupWidgets } from "./traits";

        cin
    
Added Renderer, WatchRendition

              r94
            
      const trace = TraceSource.get(mid);

      export class WatchRendition<T> extends RenditionBase<Node> {

        cin
    
file rename

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          private readonly _component: (arg: T) => unknown;

        cin
    
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        cin
    
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          private readonly _node: Node;

        cin
    
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          private readonly _scope = new Scope();

        cin
    
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          private readonly _subject: Subscribable<T>;

          private _renderJob?: { value: T };

        cin
    
refactoring, adding scope to rendering methods

              r96
            
        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
          private _ct = Cancellation.none;

          constructor(component: (arg: T) => unknown, subject: Subscribable<T>) {

        cin
    
Added Renderer, WatchRendition

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              super();

              argumentNotNull(component, "component");

        cin
    
file rename

              r98
            
              this._component = component;

        cin
    
Added Renderer, WatchRendition

              r94
            
        cin
    
refactoring, adding scope to rendering methods

              r96
            
              this._subject = subject;

        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
              this._node = document.createComment("[Watch]");

        cin
    
Added Renderer, WatchRendition

              r94
            
          }

        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
          protected _create() {

        cin
    
Testing nested watch, release candidate

              r101
            
              const scope = getScope();

        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
              scope.own(() => {

                  this._scope.destroy();

                  destroy(this._node);

              });

              scope.own(this._subject.subscribe({ next: this._onValue }));

              this._ct = new Cancellation(cancel => scope.own(cancel));

          }

        cin
    
Working on WatchForRendition

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          private readonly _onValue = (value: T) => {

        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
              if (!this._renderJob) {

                  // schedule a new job

                  this._renderJob = { value };

                  this._render().catch(e => trace.error(e));

              } else {

                  // update existing job

                  this._renderJob = { value };

              }

        cin
    
Working on WatchForRendition

              r107
            
          };

        cin
    
Added Renderer, WatchRendition

              r94
            
        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
          private async _render() {

              // fork

              await Promise.resolve();

              // don't render destroyed rendition

              if (this._ct.isRequested())

                  return;

              // remove all previous content

              this._scope.clean();

        cin
    
refactoring, adding scope to rendering methods

              r96
            
        cin
    
`Subscribable` is made compatible with rxjs, added map, filter and scan...

              r102
            
              // render the new node

              const node = render(

                  this._renderJob ? this._component(this._renderJob.value) : undefined,

                  this._scope

              );

              // get actual content

              const pending = isDocumentFragmentNode(node) ?

                  collectNodes(node.childNodes) :

                  [node];

              placeAt(node, this._node, "after");

              if (isMounted(this._node))

                  pending.forEach(n => startupWidgets(n));

              if (pending.length)

                  this._scope.own(() => pending.forEach(destroy));

              this._renderJob = undefined;

        cin
    
Added Renderer, WatchRendition

              r94
            
          }

          protected _getDomNode() {

              if (!this._node)

                  throw new Error("The instance of the widget isn't created");

              return this._node;

          }

      }

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cin Added Renderer, WatchRendition	r94	import { id as mid } from "module";
		import { TraceSource } from "@implab/core-amd/log/TraceSource";
		import { argumentNotNull } from "@implab/core-amd/safe";
cin Testing nested watch, release candidate	r101	import { getScope, render } from "./render";
cin Added Renderer, WatchRendition	r94	import { RenditionBase } from "./RenditionBase";
cin Testing nested watch, release candidate	r101	import { Scope } from "./Scope";
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	import { Subscribable } from "../observable";
		import { Cancellation } from "@implab/core-amd/Cancellation";
		import { collectNodes, destroy, isDocumentFragmentNode, isMounted, placeAt, startupWidgets } from "./traits";
cin Added Renderer, WatchRendition	r94
		const trace = TraceSource.get(mid);

		export class WatchRendition<T> extends RenditionBase<Node> {
cin file rename	r98	private readonly _component: (arg: T) => unknown;
cin Added Renderer, WatchRendition	r94
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	private readonly _node: Node;
cin Added Renderer, WatchRendition	r94
		private readonly _scope = new Scope();

cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	private readonly _subject: Subscribable<T>;

		private _renderJob?: { value: T };
cin refactoring, adding scope to rendering methods	r96
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	private _ct = Cancellation.none;

		constructor(component: (arg: T) => unknown, subject: Subscribable<T>) {
cin Added Renderer, WatchRendition	r94	super();
		argumentNotNull(component, "component");

cin file rename	r98	this._component = component;
cin Added Renderer, WatchRendition	r94
cin refactoring, adding scope to rendering methods	r96	this._subject = subject;

cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	this._node = document.createComment("[Watch]");
cin Added Renderer, WatchRendition	r94	}

cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	protected _create() {
cin Testing nested watch, release candidate	r101	const scope = getScope();
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	scope.own(() => {
		this._scope.destroy();
		destroy(this._node);
		});
		scope.own(this._subject.subscribe({ next: this._onValue }));
		this._ct = new Cancellation(cancel => scope.own(cancel));
		}

cin Working on WatchForRendition	r107	private readonly _onValue = (value: T) => {
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	if (!this._renderJob) {
		// schedule a new job
		this._renderJob = { value };
		this._render().catch(e => trace.error(e));
		} else {
		// update existing job
		this._renderJob = { value };
		}
cin Working on WatchForRendition	r107	};
cin Added Renderer, WatchRendition	r94
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	private async _render() {
		// fork
		await Promise.resolve();
		// don't render destroyed rendition
		if (this._ct.isRequested())
		return;

		// remove all previous content
		this._scope.clean();
cin refactoring, adding scope to rendering methods	r96
cin `Subscribable` is made compatible with rxjs, added map, filter and scan...	r102	// render the new node
		const node = render(
		this._renderJob ? this._component(this._renderJob.value) : undefined,
		this._scope
		);

		// get actual content
		const pending = isDocumentFragmentNode(node) ?
		collectNodes(node.childNodes) :
		[node];

		placeAt(node, this._node, "after");

		if (isMounted(this._node))
		pending.forEach(n => startupWidgets(n));

		if (pending.length)
		this._scope.own(() => pending.forEach(destroy));

		this._renderJob = undefined;
cin Added Renderer, WatchRendition	r94	}

		protected _getDomNode() {
		if (!this._node)
		throw new Error("The instance of the widget isn't created");
		return this._node;
		}


		}