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update-task

Description​

Fires when updating a task

Usage​

"update-task": ({
   id:  string | number,
   task: Partial<ITask>,
   diff?: number,
   inProgress?: boolean,
   eventSource?: string
}) => boolean | void;

Parameters​

The callback of the update-task action can take an object with the following parameters:

  • id - (required) the task ID
  • task - (required) the tasks object
  • diff - (optional) the number of units for the start or/and end date values to be changed (in the tasks object)
  • inProgress - (optional) if true, marks that the task update is in progress
  • eventSource - (optional) the name of an action that triggered the update
info

For handling the actions you can use the Event Bus methods

Example​

The example below shows how to clear the task text when opening the Editor dialog for it.

<script>
  import { getData } from "./common/data";
  import { Gantt } from "@svar-ui/svelte-gantt";
  
  const data = getData();
  
  let api;

  function clearTaskText() {
    api.exec("update-task",
    { id: 3, task: { text: "" } 
   });
  };

</script>

<Gantt
 tasks={data.tasks}
 bind:this={api} />

Related articles: How to access Gantt API