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registerEditorItem

Description​

Registers a custom UI component for use as a field in the Editor

The registered component must support the value property and onchange callback as in Editor.

Usage​

registerEditorItem?: (
  type: string,
  handler: Component<any>
) => void;

Parameters​

  • type - (required) a unique identifier for the editor control
  • handler - (required) a Svelte component that implements value property and onchange callback as in Editor.

Example​

The example shows how to add a custom editor field using the radio button component:

<script>
  import { Gantt, Editor, getEditorItems, registerEditorItem, defaultTaskTypes } from "@svar-ui/svelte-gantt";
  import { RadioButtonGroup } from "@svar-ui/svelte-core";

  registerEditorItem("radio", RadioButtonGroup);

  // replace the "type" select with a radio group
  const items = getEditorItems().map(item =>
    item.key === "type"
      ? {
          key: "type",
          comp: "radio",
          label: "Type",
          options: defaultTaskTypes.map(o => ({
            ...o,
            value: o.id,
          })),
          config: { type: "inline" },
        }
      : item
  );

  let api = $state();
</script>

<Gantt bind:this={api} />
<Editor {api} {items} />

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