# Hierarchy For All Packages

Package Hierarchies:

- org.eclipse.birt.core.ui.frameworks.errordisplay,
- org.eclipse.birt.core.ui.frameworks.taskwizard,
- org.eclipse.birt.core.ui.frameworks.taskwizard.composites,
- org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces,
- org.eclipse.birt.core.ui.swt.custom,
- org.eclipse.birt.core.ui.utils

## Class Hierarchy

- java.lang.Object
  - org.eclipse.birt.core.ui.frameworks.errordisplay.ErrorDialog (implements org.eclipse.swt.events.SelectionListener)
  - org.eclipse.birt.core.ui.frameworks.taskwizard.ErrorsManager
  - org.eclipse.birt.core.ui.frameworks.taskwizard.SimpleTask (implements org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.ITask)
    - org.eclipse.birt.core.ui.frameworks.taskwizard.CompoundTask
      - org.eclipse.birt.core.ui.frameworks.taskwizard.TreeCompoundTask
  - org.eclipse.birt.core.ui.frameworks.taskwizard.TaskRegistrationEntry
  - org.eclipse.birt.core.ui.frameworks.taskwizard.TasksManager
  - org.eclipse.birt.core.ui.utils.UIHelper
  - org.eclipse.jface.viewers.Viewer (implements org.eclipse.jface.viewers.IInputSelectionProvider)
    - org.eclipse.jface.viewers.ContentViewer
      - org.eclipse.jface.viewers.StructuredViewer (implements org.eclipse.jface.viewers.IPostSelectionProvider)
        - org.eclipse.jface.viewers.AbstractListViewer
          - org.eclipse.birt.core.ui.swt.custom.TextComboViewer (implements org.eclipse.swt.widgets.Listener)
  - org.eclipse.swt.widgets.Widget
    - org.eclipse.swt.widgets.Control (implements org.eclipse.swt.graphics.Drawable)
      - org.eclipse.swt.widgets.Scrollable
        - org.eclipse.swt.widgets.Composite
          - org.eclipse.birt.core.ui.swt.custom.CustomChooserComposite
            - org.eclipse.birt.core.ui.swt.custom.TextCombo
          - org.eclipse.birt.core.ui.frameworks.taskwizard.composites.MessageComposite (implements org.eclipse.swt.events.PaintListener)
          - org.eclipse.swt.widgets.Tree
            - org.eclipse.birt.core.ui.frameworks.taskwizard.composites.NavTree
  - org.eclipse.jface.window.Window (implements org.eclipse.jface.window.IShellProvider)
    - org.eclipse.jface.dialogs.Dialog
      - org.eclipse.jface.dialogs.TrayDialog
        - org.eclipse.jface.dialogs.TitleAreaDialog
          - org.eclipse.birt.core.ui.frameworks.taskwizard.WizardBaseDialog (implements org.eclipse.swt.events.ControlListener, org.eclipse.swt.events.DisposeListener, org.eclipse.jface.dialogs.IPageChangeProvider, org.eclipse.swt.events.SelectionListener)
  - org.eclipse.birt.core.ui.frameworks.taskwizard.WizardBase (implements org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.IRegistrationListener)

## Interface Hierarchy

- java.lang.Cloneable
  - org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.ISubtaskSheet (also extends org.eclipse.jface.dialogs.IDialogPage)
- org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.IButtonHandler
- org.eclipse.birt.core.ui.swt.custom.ICustomChoice
- org.eclipse.jface.dialogs.IDialogPage
  - org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.ISubtaskSheet (also extends java.lang.Cloneable)
  - org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.ITask
- org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.IRegistrationListener
- org.eclipse.birt.core.ui.frameworks.taskwizard.interfaces.IWizardContext