org.gudy.azureus2.plugins.ui.menus
Interface MenuItem

All Known Subinterfaces:

TableContextMenuItem

All Known Implementing Classes:

MenuItemImpl, TableContextMenuItemImpl

public interface MenuItem

Menu item access for the UI.

Author:

parg (Original ContextMenuItem code), TuxPaper (Generic-izing, commenting)

Field Summary

static int	STYLE_CHECK check box style menu item - data must be of type Boolean
static int	STYLE_MENU menu containing submenu items
static int	STYLE_PUSH normal selection menu, no Data value required
static int	STYLE_RADIO radio style - data must be Boolean
static int	STYLE_SEPARATOR separator line

Method Summary

void	addFillListener(MenuItemFillListener listener) Adds a listener to be notified when the menu item is about to be displayed.
void	addListener(MenuItemListener l) Adds a selection listener for this menu item.
void	addMultiListener(MenuItemListener l) Adds a selection listener for this menu item.
Object	getData() Get the current data value associated with the menu: Boolean for CHECK style
Graphic	getGraphic() get the menu's graphic
MenuItem	getItem(String key_id) Get the child item with the given resource key.
MenuItem[]	getItems() Get all child items currently associated with this MenuItem.
String	getMenuID() Retrieve the menu ID that the menu item belongs to
MenuItem	getParent() Retrieve the parent MenuItem.
String	getResourceKey() Retrieve the resource key ("name") of this menu item
int	getStyle() Get the type of the menu item
String	getText() Gets the text to display for this menu item.
boolean	isEnabled() Whether or not this item is enabled or not
boolean	isSelected() Returns whether the menu item is selected or not.
boolean	isVisible() Returns whether the menu item is visible or not.
void	remove() Removes the menu item.
void	removeAllChildItems() Removes all child menu items from this menu (if any exist).
void	removeFillListener(MenuItemFillListener listener)
void	removeListener(MenuItemListener l) Removes a selection listener from this menu item.
void	removeMultiListener(MenuItemListener l) Removes a selection listener from this menu item.
void	setData(Object data) Set the current data value associated with the menu: Boolean for CHECK style
void	setEnabled(boolean enabled) Set the enabled status of the menu item
void	setGraphic(Graphic graphic) set the menu item's icon
void	setStyle(int style) Set the style of the menu item (see STYLE_ constants)
void	setSubmenuBuilder(MenuBuilder builder) For STYLE_MENU, builder is called when user wants to see the submenu items.
void	setText(String text) Sets the text to display for this menu item.
void	setVisible(boolean visible) Sets whether the menu item is visible or not.

Field Detail

STYLE_PUSH

static final int STYLE_PUSH

normal selection menu, no Data value required

See Also:

Constant Field Values

STYLE_CHECK

static final int STYLE_CHECK

check box style menu item - data must be of type Boolean

See Also:

Constant Field Values

STYLE_RADIO

static final int STYLE_RADIO

radio style - data must be Boolean

See Also:

Constant Field Values

STYLE_SEPARATOR

static final int STYLE_SEPARATOR

separator line

See Also:

Constant Field Values

STYLE_MENU

static final int STYLE_MENU

menu containing submenu items

See Also:

Constant Field Values

Method Detail

getResourceKey

String getResourceKey()

Retrieve the resource key ("name") of this menu item

Returns:

resource key for this menu

getStyle

int getStyle()

Get the type of the menu item

setStyle

void setStyle(int style)

Set the style of the menu item (see STYLE_ constants)

Parameters:

style -

getData

Object getData()

Get the current data value associated with the menu: Boolean for CHECK style

Returns:

setData

void setData(Object data)

Set the current data value associated with the menu: Boolean for CHECK style

Parameters:

data -

isEnabled

boolean isEnabled()

Whether or not this item is enabled or not

Returns:

setEnabled

void setEnabled(boolean enabled)

Set the enabled status of the menu item

Parameters:

enabled -

setGraphic

void setGraphic(Graphic graphic)

set the menu item's icon

Parameters:

graphic -

getGraphic

Graphic getGraphic()

get the menu's graphic

Returns:

addFillListener

void addFillListener(MenuItemFillListener listener)

Adds a listener to be notified when the menu item is about to be displayed. The "context" object provided is always going to be either be null (if there is no context) or an array of objects (such as an array of TableRows or an array of Download objects).

Parameters:

listener -

removeFillListener

void removeFillListener(MenuItemFillListener listener)

setSubmenuBuilder

void setSubmenuBuilder(MenuBuilder builder)

For STYLE_MENU, builder is called when user wants to see the submenu items. Setting a builder will force clear all submenu items.

Since:

5.5.0.1

addMultiListener

void addMultiListener(MenuItemListener l)

Adds a selection listener for this menu item. This differs from addListener(MenuItemListener), in that the target object which will be passed to the listener will be an array of objects, rather than just a single object.

Parameters:

l - listener to be notified when user has selected the menu item.

Since:

3.0.2

removeMultiListener

void removeMultiListener(MenuItemListener l)

Removes a selection listener from this menu item. You only use this method to remove a listener added via addMultiListener(MenuItemListener).

Parameters:

l - listener to remove

Since:

3.0.2

addListener

void addListener(MenuItemListener l)

Adds a selection listener for this menu item.

Parameters:

l - listener to be notified when user has selected the menu item.

removeListener

void removeListener(MenuItemListener l)

Removes a selection listener from this menu item.

Parameters:

l - listener to remove

getParent

MenuItem getParent()

Retrieve the parent MenuItem.

Returns:

parent menu object, or null if no parent

getItems

MenuItem[] getItems()

Get all child items currently associated with this MenuItem.

Returns:

An array of items (if this object has the menu style associated) or null otherwise.

getItem

MenuItem getItem(String key_id)

Get the child item with the given resource key.

Returns:

The child MenuItem object which has the resource key specified, or null otherwise.

getText

String getText()

Gets the text to display for this menu item.

setText

void setText(String text)

Sets the text to display for this menu item. You can also pass null to revert back to the default behaviour.

getMenuID

String getMenuID()

Retrieve the menu ID that the menu item belongs to

Returns:

MenuManager.MENU_ constant.

Since:

3.0.0.7

remove

void remove()

Removes the menu item. Calling this will remove the item from the menus, as well as removing all listeners and removing all child menu items (if any exist). The behaviour of this object is undefined after this method has been called. If you need to interact with this object when you are about to destroy it, you should do it before you call the remove method.

Since:

3.0.0.7

removeAllChildItems

void removeAllChildItems()

Removes all child menu items from this menu (if any exist).

Since:

3.0.0.7

setVisible

void setVisible(boolean visible)

Sets whether the menu item is visible or not.

Since:

3.0.2.0

isVisible

boolean isVisible()

Returns whether the menu item is visible or not.

Since:

3.0.2.0

isSelected

boolean isSelected()

Returns whether the menu item is selected or not. This method should only be called if the menu is of type STYLE_RADIO or type STYLE_CHECK and if the menu item has already had a selected or deselected state assigned to it.

Since:

3.0.2.4