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

Added 'Attrs', 'Events' type parameters to DjxWidgetBase, typed 'on' and 'emit' methods

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             HtmlElementContext.ts
        
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             / src / main / ts / tsx / HtmlElementContext.ts
          
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      import dom = require("dojo/dom-construct");

      import attr = require("dojo/dom-attr");

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

      import { BuildContextBase } from "./BuildContextBase";

      export class HtmlElementContext extends BuildContextBase<HTMLElement> {

          elementType: string;

          _element: HTMLElement | undefined;

          constructor(elementType: string) {

              argumentNotEmptyString(elementType, "elementType");

              super();

              this.elementType = elementType;

          }

          _addChild(child: any): void {

              if (!this._element)

                  throw new Error("The HTML element isn't created");

              dom.place(this.getChildDom(child), this._element);

          }

          _setAttrs(attrs: object): void {

              if (!this._element)

                  throw new Error("The HTML element isn't created");

              attr.set(this._element, attrs);

          }

          _create(attrs: object, children: any[]) {

              this._element = dom.create(this.elementType, attrs);

              if (children)

                  children.forEach(v => this._addChild(v));

          }

          _getDomNode() {

              if (!this._element)

                  throw new Error("The HTML element isn't created");

              return this._element;

          }

      }

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				import dom = require("dojo/dom-construct");
				import attr = require("dojo/dom-attr");
				import { argumentNotEmptyString } from "@implab/core-amd/safe";
				import { BuildContextBase } from "./BuildContextBase";

				export class HtmlElementContext extends BuildContextBase<HTMLElement> {
				elementType: string;

				_element: HTMLElement \| undefined;

				constructor(elementType: string) {
				argumentNotEmptyString(elementType, "elementType");
				super();

				this.elementType = elementType;
				}

				_addChild(child: any): void {
				if (!this._element)
				throw new Error("The HTML element isn't created");
				dom.place(this.getChildDom(child), this._element);
				}

				_setAttrs(attrs: object): void {
				if (!this._element)
				throw new Error("The HTML element isn't created");

				attr.set(this._element, attrs);
				}

				_create(attrs: object, children: any[]) {
				this._element = dom.create(this.elementType, attrs);

				if (children)
				children.forEach(v => this._addChild(v));
				}

				_getDomNode() {
				if (!this._element)
				throw new Error("The HTML element isn't created");

				return this._element;
				}

				}