light9 Changeset - 7a7877eb7e8b

Changeset - 7a7877eb7e8b

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drewp@bigasterisk.com - 20 months ago 2023-05-24 21:45:25
drewp@bigasterisk.com

fader EffectAttr now saves to graph

1 file changed with 42 insertions and 17 deletions:

light9/fade/Light9FadeUi.ts

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light9/fade/Light9FadeUi.ts

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 import { fastSlider, fastSliderLabel, provideFASTDesignSystem } from "@microsoft/fast-components";
 import debug from "debug";
 import { css, html, LitElement } from "lit";
 import { customElement, property } from "lit/decorators.js";
+import { customElement, property, state } from "lit/decorators.js";
 import { NamedNode } from "n3";
 import { getTopGraph } from "../web/RdfdbSyncedGraph";
 import { SyncedGraph } from "../web/SyncedGraph";
 import { shortShow, showRoot } from "../web/show_specific";
 export { EditChoice } from "../web/EditChoice";
 provideFASTDesignSystem().register(fastSlider(), fastSliderLabel());
@@ @@ -88,71 +88,96 @@ export class Light9Fader extends LitElem @@
       <fast-slider orientation="vertical" .value=${this.value} step=${1 / 255} min="1" max="0" @change=${this.onSliderInput}>
         <fast-slider-label label="0"></fast-slider-label>
         <fast-slider-label label="1.0"></fast-slider-label>
       </fast-slider>
       <div>${this.value.toPrecision(3)}</div>
       <div>eff: <edit-choice .uri=${this.effect} @edited=${this.onEffectChange}></edit-choice></div>
       <div>attr: <edit-choice .uri=${this.effectAttr}></edit-choice></div>
+      <div>attr: <edit-choice .uri=${this.effectAttr} @edited=${this.onEffectAttrChange}></edit-choice></div>
       <div>&lt;=&gt; Slider ${this.column}</div>
     `;
+  }
-  graph!: SyncedGraph;
+  graph?: SyncedGraph;
   ctx: NamedNode = new NamedNode(showRoot + "/fade");
   @property() uri!: NamedNode;
   @property() column!: string;
   @property() effect: NamedNode | null = null;
   @property() effectAttr: NamedNode | null = null;
   @state() setting: NamedNode | null = null;
-  @property() value: number = 0.111;
+  @property() value: number = 0.0;
   constructor() {
     super();
     getTopGraph().then((g) => {
       this.graph = g;
       this.graph.runHandler(this.compile.bind(this), `config ${this.uri.value}`);
       this.graph.runHandler(this.compileValue.bind(this), `valueSync ${this.uri.value}`);
       this.graph.runHandler(this.compile.bind(this, this.graph), `config ${this.uri.value}`);
       this.graph.runHandler(this.compileValue.bind(this, this.graph), `valueSync ${this.uri.value}`);
     });
+  }
   private compile() {
     const U = this.graph.U();
     if (!this.graph.contains(this.uri, U("rdf:type"), U(":Fader"))) {
   private compile(graph: SyncedGraph) {
     const U = graph.U();
     if (!graph.contains(this.uri, U("rdf:type"), U(":Fader"))) {
       // not loaded yet, perhaps
       this.column = "unset";
       this.effect = null;
       this.effectAttr = null;
       return;
+    }
     this.column = this.graph.stringValue(this.uri, U(":column"));
     this.effect = this.graph.uriValue(this.uri, U(":effect"));
     const s = this.graph.uriValue(this.uri, U(":setting"));
     this.effectAttr = this.graph.uriValue(s, U(":effectAttr"));
     this.column = graph.stringValue(this.uri, U(":column"));
     this.effect = graph.uriValue(this.uri, U(":effect"));
     this.setting = graph.uriValue(this.uri, U(":setting"));
     if (this.setting !== null) {
       try {
         this.effectAttr = graph.uriValue(this.setting, U(":effectAttr"));
       } catch (e) {
         this.effectAttr = null;
+      }
+    }
+  }
   private compileValue() {
     const U = this.graph.U();
     if (!this.graph.contains(this.uri, U("rdf:type"), U(":Fader"))) {
   private compileValue(graph: SyncedGraph) {
     const U = graph.U();
     if (!graph.contains(this.uri, U("rdf:type"), U(":Fader"))) {
       // not loaded yet
       // console.timeEnd(`valueSync ${this.uri.value}`)
       return;
+    }
-    this.value = this.graph.floatValue(this.uri, this.graph.Uri(":value"));
     this.value = graph.floatValue(this.uri, graph.Uri(":value"));
+  }
   onSliderInput(ev: CustomEvent) {
     if (this.graph === undefined) {
       return;
+    }
     const prev = this.value;
     const v: number = (ev.target as any).valueAsNumber;
     this.value = parseFloat(v.toPrecision(3)); // rewrite pls
     if (this.value == prev) {
       return;
+    }
     meter.tick();
     this.graph.patchObject(this.uri, this.graph.Uri(":value"), this.graph.LiteralRoundedFloat(this.value), this.ctx);
+  }
   onEffectChange(ev: CustomEvent) {
     if (this.graph === undefined) {
       return;
+    }
     const { newValue } = ev.detail;
     this.graph.patchObject(this.uri, this.graph.Uri(":effect"), newValue, this.ctx);
+  }
   onEffectAttrChange(ev: CustomEvent) {
     if (this.graph === undefined) {
       return;
+}
     const { newValue } = ev.detail;
     if (this.setting === null) {
       this.setting = this.graph.nextNumberedResource(this.graph.Uri(":fade_set"));
       this.graph.patchObject(this.uri, this.graph.Uri(":setting"), this.setting, this.ctx);
+    }
     this.graph.patchObject(this.setting, this.graph.Uri(":effectAttr"), newValue, this.ctx);
+  }
+}

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