java.lang.Object
- com.iizix.swt.DropdownSelectionListener

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

Constructor Summary

Constructors
Constructor	Description
`DropdownSelectionListener(org.eclipse.swt.widgets.ToolItem dropdown)`	Creates a drop-down handler for a drop-down toolbar item.
`DropdownSelectionListener(org.eclipse.swt.widgets.ToolItem dropdown, boolean lastDefault)`	Creates a drop-down handler for a drop-down toolbar item.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IzMenuItem`	`add(java.lang.String item, int style, org.eclipse.swt.widgets.Listener select)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, int style, org.eclipse.swt.widgets.Listener select, boolean isDefault)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.graphics.Image image, int style, org.eclipse.swt.widgets.Listener select)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.graphics.Image image, int style, org.eclipse.swt.widgets.Listener select, boolean isDefault)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.graphics.Image image, org.eclipse.swt.widgets.Listener select)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.graphics.Image image, org.eclipse.swt.widgets.Listener select, boolean isDefault)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.widgets.Listener select)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(java.lang.String item, org.eclipse.swt.widgets.Listener select, boolean isDefault)`	Adds a menu item with a selection listener to the drop-down menu.
`IzMenuItem`	`add(org.eclipse.jface.action.IAction action)`	Adds an action that has a text and image.
`void`	`addInitializer(IDropdownMenuInitializer init, int keepMenuItemCount)`	Adds a menu initializer.
`void`	`addMenuListener(java.lang.Runnable listener)`	Adds a menu listener when the menu becomes visible.
`void`	`addSeparator()`	Adds a separator line.
`void`	`clearMenu()`	Removes all menu items.
`void`	`clearMenu(int keepMenuItemCount)`	Removes menu items from the bottom, keeping "count" menu items.
`IzMenu`	`getMenu()`	Gets the menu.
`void`	`handleEvent(org.eclipse.swt.widgets.Event event)`	Process selection.
`void`	`setDefaultSelected(IzMenuItem mi)`	Sets the default item.
`void`	`setDefaultSelected(IzMenuItem mi, boolean forceLastDefault)`	Sets the default item.
`void`	`showMenu()`	Shows the drop-down menu.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DropdownSelectionListener
```
public DropdownSelectionListener(org.eclipse.swt.widgets.ToolItem dropdown)
```
    Creates a drop-down handler for a drop-down toolbar item.
    Parameters:
    dropdown - The drop-down toolbar item.
  - DropdownSelectionListener
```
public DropdownSelectionListener(org.eclipse.swt.widgets.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 Detail
  - getMenu
```
public IzMenu getMenu()
```
    Gets the menu.
  - addMenuListener
```
public void addMenuListener(java.lang.Runnable listener)
```
    Adds a menu listener when the menu becomes visible.
    Parameters:
    listener - The menu listener.
  - add
```
public IzMenuItem add(java.lang.String item,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      org.eclipse.swt.graphics.Image image,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      int style,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      org.eclipse.swt.graphics.Image image,
                      int style,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      org.eclipse.swt.graphics.Image image,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      int style,
                      org.eclipse.swt.widgets.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(java.lang.String item,
                      org.eclipse.swt.graphics.Image image,
                      int style,
                      org.eclipse.swt.widgets.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(org.eclipse.jface.action.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(org.eclipse.swt.widgets.Event event)
```
    Process selection.
    Specified by:
    handleEvent in interface org.eclipse.swt.widgets.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.

Class DropdownSelectionListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DropdownSelectionListener

DropdownSelectionListener

Method Detail

getMenu

addMenuListener

add

add

add

add

add

add

add

add

addSeparator

add

setDefaultSelected

setDefaultSelected

handleEvent

clearMenu

clearMenu

addInitializer

showMenu