@web-atoms/core/dist/web/controls/AtomTemplateControl.js

Web Atoms Core

System.register(["./AtomControl"], function (_export, _context) {
  "use strict";

  var AtomControl, AtomTemplateControl;
  _export("AtomTemplateControl", void 0);
  return {
    setters: [function (_AtomControl) {
      AtomControl = _AtomControl.AtomControl;
    }],
    execute: function () {
      _export("AtomTemplateControl", AtomTemplateControl = class AtomTemplateControl extends AtomControl {
        onPropertyChanged(name) {
          if (name === "contentTemplate") {
            this.createContent();
          }
        }
        onUpdateUI() {
          super.onUpdateUI();
          if (this.content) {
            return;
          }
          if (this.contentTemplate) {
            this.createContent();
          }
        }
        preCreate() {
          this.contentTemplate = null;
          this.content = null;
        }
        createContent() {
          const t = this.contentTemplate;
          if (!t) {
            return;
          }
          const tc = this.content;
          if (tc) {
            tc.dispose();
            this.content = null;
          }
          const ntc = this.content = new t(this.app);
          this.append(ntc);
        }
      });
    }
  };
});
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