Package com.iizix.swt

Class DropdownSelectionListener

java.lang.Object
com.iizix.swt.DropdownSelectionListener
All Implemented Interfaces:
Listener
public class DropdownSelectionListener extends Object implements Listener
Class used as helper for toolbar drop-down items.
Author:
Christopher Mindus

  • Constructor Details

    • DropdownSelectionListener

      public DropdownSelectionListener(ToolItem dropdown)
      Creates a drop-down handler for a drop-down toolbar item.
      Parameters:
      dropdown - The drop-down toolbar item.

    • DropdownSelectionListener

      public DropdownSelectionListener(ToolItem dropdown, boolean lastDefault)
      Creates a drop-down handler for a drop-down toolbar item.
      Parameters:
      dropdown - The drop-down toolbar item.
      lastDefault - Last item becomes the default one.

  • Method Details

    • getMenu

      public IzMenu getMenu()
      Gets the menu.

    • addMenuListener

      public void addMenuListener(Runnable listener)
      Adds a menu listener when the menu becomes visible.
      Parameters:
      listener - The menu listener.

    • add

      public IzMenuItem add(String item, Listener select)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      select - The selection listener.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, Image image, Listener select)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      image - The image or null for none.
      select - The selection listener.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, int style, Listener select)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      style - The style, a combination of SWT flags, default SWT.NONE.
      select - The selection listener.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, Image image, int style, Listener select)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      image - The image or null for none.
      style - The style, a combination of SWT flags, default SWT.NONE.
      select - The selection listener.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, Listener select, boolean isDefault)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      select - The selection listener.
      isDefault - Flag for default selection in the pull-down menu.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, Image image, Listener select, boolean isDefault)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      image - The image or null for none.
      select - The selection listener.
      isDefault - Flag for default selection in the pull-down menu.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, int style, Listener select, boolean isDefault)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      style - The style, a combination of SWT flags, default SWT.NONE.
      select - The selection listener.
      isDefault - Flag for default selection in the pull-down menu.
      Returns:
      The added menu item.

    • add

      public IzMenuItem add(String item, Image image, int style, Listener select, boolean isDefault)
      Adds a menu item with a selection listener to the drop-down menu.
      Parameters:
      item - The text for the item.
      image - The image or null for none.
      style - The style, a combination of SWT flags, default SWT.NONE.
      select - The selection listener.
      isDefault - Flag for default selection in the pull-down menu.
      Returns:
      The added menu item.

    • addSeparator

      public void addSeparator()
      Adds a separator line.

    • add

      public IzMenuItem add(IAction action)
      Adds an action that has a text and image. The action is wrapped with an ActionContributionItem that creates the menu item.
      Parameters:
      action - The action to add.
      Returns:
      The menu item created.

    • setDefaultSelected

      public void setDefaultSelected(IzMenuItem mi)
      Sets the default item.

    • setDefaultSelected

      public void setDefaultSelected(IzMenuItem mi, boolean forceLastDefault)
      Sets the default item.

    • handleEvent

      public void handleEvent(Event event)
      Process selection.
      Specified by:
      handleEvent in interface Listener

    • clearMenu

      public void clearMenu()
      Removes all menu items.

    • clearMenu

      public void clearMenu(int keepMenuItemCount)
      Removes menu items from the bottom, keeping "count" menu items.

    • addInitializer

      public void addInitializer(IDropdownMenuInitializer init, int keepMenuItemCount)
      Adds a menu initializer.
      Parameters:
      init - The menu initializer.
      keepMenuItemCount - Item count to keep in the menu (-1 for all).

    • showMenu

      public void showMenu()
      Shows the drop-down menu.