Interface GanttListener

All Known Implementing Classes:
GanttAdapter
public interface GanttListener
What a Gantt tells an application about. Extend GanttAdapter to implement only what is needed.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    linkCreating(Gantt gantt, GanttTask predecessor, GanttTask successor)
    A link was dragged from one task to another and is about to be made, finish to start.
    void
    taskChanged(Gantt gantt, GanttTask task)
    A task was changed by the user and the project has been scheduled again: moved, resized, or given a new progress.
    boolean
    taskChanging(Gantt gantt, GanttTask task, long start, long end)
    A task was dragged or resized and is about to be given new dates, or its progress was dragged, which offers the dates it already has.
    void
    taskOpened(Gantt gantt, GanttTask task)
    A task was double tapped, in the table or on the chart.
    void
    taskSelected(Gantt gantt, GanttTask task)
    The selection changed.

  • Method Details

    • taskSelected

      void taskSelected(Gantt gantt, GanttTask task)
      The selection changed. task is null when nothing is selected now.

    • taskOpened

      void taskOpened(Gantt gantt, GanttTask task)
      A task was double tapped, in the table or on the chart.

    • taskChanging

      boolean taskChanging(Gantt gantt, GanttTask task, long start, long end)

      A task was dragged or resized and is about to be given new dates, or its progress was dragged, which offers the dates it already has. The project is scheduled again afterwards, so the dates it ends up with are these only where its links and its calendar allow them.

      Returns

      false to refuse, which leaves the task as it was

    • taskChanged

      void taskChanged(Gantt gantt, GanttTask task)
      A task was changed by the user and the project has been scheduled again: moved, resized, or given a new progress.

    • linkCreating

      boolean linkCreating(Gantt gantt, GanttTask predecessor, GanttTask successor)

      A link was dragged from one task to another and is about to be made, finish to start.

      Returns

      false to refuse