com.actionbarsherlock.internal.view.menu
Class ActionMenuPresenter

java.lang.Object
  com.actionbarsherlock.internal.view.menu.BaseMenuPresenter
      com.actionbarsherlock.internal.view.menu.ActionMenuPresenter

All Implemented Interfaces:

MenuPresenter, ActionProvider.SubUiVisibilityListener

public class ActionMenuPresenter
extends BaseMenuPresenter
implements ActionProvider.SubUiVisibilityListener

MenuPresenter for building action menus as seen in the action bar and action modes.

Nested Class Summary

Nested classes/interfaces inherited from interface com.actionbarsherlock.internal.view.menu.MenuPresenter

MenuPresenter.Callback

Field Summary

Fields inherited from class com.actionbarsherlock.internal.view.menu.BaseMenuPresenter

mContext, mInflater, mMenu, mMenuView, mSystemContext, mSystemInflater

Constructor Summary

ActionMenuPresenter(android.content.Context context)

Method Summary

void	bindItemView(MenuItemImpl item, MenuView.ItemView itemView) Bind item data to an existing item view.
boolean	dismissPopupMenus() Dismiss all popup menus - overflow and submenus.
boolean	filterLeftoverView(android.view.ViewGroup parent, int childIndex) Filter the child view at index and remove it if appropriate.
boolean	flagActionItems() Called by Menu implementations to flag items that will be shown as actions.
android.view.View	getItemView(MenuItemImpl item, android.view.View convertView, android.view.ViewGroup parent) Prepare an item view for use.
MenuView	getMenuView(android.view.ViewGroup root) Retrieve a MenuView to display the menu specified in #initForMenu(Context, Menu).
boolean	hideOverflowMenu() Hide the overflow menu if it is currently showing.
boolean	hideSubMenus() Dismiss all submenu popups.
void	initForMenu(android.content.Context context, MenuBuilder menu) Initialize this presenter for the given context and menu.
boolean	isOverflowMenuShowing()
boolean	isOverflowReserved()
void	onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) Called by Menu implementations to indicate that a menu or submenu is closing.
void	onConfigurationChanged(android.content.res.Configuration newConfig)
void	onRestoreInstanceState(android.os.Parcelable state) Supplies the previously saved instance state to be restored.
android.os.Parcelable	onSaveInstanceState() Returns a Parcelable describing the current state of the presenter.
boolean	onSubMenuSelected(SubMenuBuilder subMenu) Called by Menu implementations to indicate that a submenu item has been selected.
void	onSubUiVisibilityChanged(boolean isVisible)
static boolean	reserveOverflow(android.content.Context context)
void	setExpandedActionViewsExclusive(boolean isExclusive)
void	setItemLimit(int itemCount)
void	setReserveOverflow(boolean reserveOverflow)
void	setWidthLimit(int width, boolean strict)
boolean	shouldIncludeItem(int childIndex, MenuItemImpl item) Filter item by child index and item data.
boolean	showOverflowMenu() Display the overflow menu if one is present.
void	updateMenuView(boolean cleared) Reuses item views when it can

Methods inherited from class com.actionbarsherlock.internal.view.menu.BaseMenuPresenter

addItemView, collapseItemActionView, createItemView, expandItemActionView, getId, setCallback, setId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ActionMenuPresenter

public ActionMenuPresenter(android.content.Context context)

Method Detail

initForMenu

public void initForMenu(android.content.Context context,
                        MenuBuilder menu)

Description copied from interface: MenuPresenter

Initialize this presenter for the given context and menu. This method is called by MenuBuilder when a presenter is added. See MenuBuilder.addMenuPresenter(MenuPresenter)

Specified by:

initForMenu in interface MenuPresenter

Overrides:

initForMenu in class BaseMenuPresenter

Parameters:

context - Context for this presenter; used for view creation and resource management

menu - Menu to host

reserveOverflow

public static boolean reserveOverflow(android.content.Context context)

onConfigurationChanged

public void onConfigurationChanged(android.content.res.Configuration newConfig)

setWidthLimit

public void setWidthLimit(int width,
                          boolean strict)

setReserveOverflow

public void setReserveOverflow(boolean reserveOverflow)

setItemLimit

public void setItemLimit(int itemCount)

setExpandedActionViewsExclusive

public void setExpandedActionViewsExclusive(boolean isExclusive)

getMenuView

public MenuView getMenuView(android.view.ViewGroup root)

Description copied from interface: MenuPresenter

Retrieve a MenuView to display the menu specified in #initForMenu(Context, Menu).

Specified by:

getMenuView in interface MenuPresenter

Overrides:

getMenuView in class BaseMenuPresenter

Parameters:

root - Intended parent of the MenuView.

Returns:

A freshly created MenuView.

getItemView

public android.view.View getItemView(MenuItemImpl item,
                                     android.view.View convertView,
                                     android.view.ViewGroup parent)

Description copied from class: BaseMenuPresenter

Prepare an item view for use. See AdapterView for the basic idea at work here. This may require creating a new item view, but well-behaved implementations will re-use the view passed as convertView if present. The returned view will be populated with data from the item parameter.

Overrides:

getItemView in class BaseMenuPresenter

Parameters:

item - Item to present

convertView - Existing view to reuse

parent - Intended parent view - use for inflation.

Returns:

View that presents the requested menu item

bindItemView

public void bindItemView(MenuItemImpl item,
                         MenuView.ItemView itemView)

Description copied from class: BaseMenuPresenter

Bind item data to an existing item view.

Specified by:

bindItemView in class BaseMenuPresenter

Parameters:

item - Item to bind

itemView - View to populate with item data

shouldIncludeItem

public boolean shouldIncludeItem(int childIndex,
                                 MenuItemImpl item)

Description copied from class: BaseMenuPresenter

Filter item by child index and item data.

Overrides:

shouldIncludeItem in class BaseMenuPresenter

Parameters:

childIndex - Indended presentation index of this item

item - Item to present

Returns:

true if this item should be included in this menu presentation; false otherwise

updateMenuView

public void updateMenuView(boolean cleared)

Description copied from class: BaseMenuPresenter

Reuses item views when it can

Specified by:

updateMenuView in interface MenuPresenter

Overrides:

updateMenuView in class BaseMenuPresenter

Parameters:

cleared - true if the menu was entirely cleared

filterLeftoverView

public boolean filterLeftoverView(android.view.ViewGroup parent,
                                  int childIndex)

Description copied from class: BaseMenuPresenter

Filter the child view at index and remove it if appropriate.

Overrides:

filterLeftoverView in class BaseMenuPresenter

Parameters:

parent - Parent to filter from

childIndex - Index to filter

Returns:

true if the child view at index was removed

onSubMenuSelected

public boolean onSubMenuSelected(SubMenuBuilder subMenu)

Description copied from interface: MenuPresenter

Called by Menu implementations to indicate that a submenu item has been selected. An active Callback should be notified, and if applicable the presenter should present the submenu.

Specified by:

onSubMenuSelected in interface MenuPresenter

Overrides:

onSubMenuSelected in class BaseMenuPresenter

Parameters:

subMenu - SubMenu being opened

Returns:

true if the the event was handled, false otherwise.

showOverflowMenu

public boolean showOverflowMenu()

Display the overflow menu if one is present.

Returns:

true if the overflow menu was shown, false otherwise.

hideOverflowMenu

public boolean hideOverflowMenu()

Hide the overflow menu if it is currently showing.

Returns:

true if the overflow menu was hidden, false otherwise.

dismissPopupMenus

public boolean dismissPopupMenus()

Dismiss all popup menus - overflow and submenus.

Returns:

true if popups were dismissed, false otherwise. (This can be because none were open.)

hideSubMenus

public boolean hideSubMenus()

Dismiss all submenu popups.

Returns:

true if popups were dismissed, false otherwise. (This can be because none were open.)

isOverflowMenuShowing

public boolean isOverflowMenuShowing()

Returns:

true if the overflow menu is currently showing

isOverflowReserved

public boolean isOverflowReserved()

Returns:

true if space has been reserved in the action menu for an overflow item.

flagActionItems

public boolean flagActionItems()

Description copied from interface: MenuPresenter

Called by Menu implementations to flag items that will be shown as actions.

Specified by:

flagActionItems in interface MenuPresenter

Overrides:

flagActionItems in class BaseMenuPresenter

Returns:

true if this presenter changed the action status of any items.

onCloseMenu

public void onCloseMenu(MenuBuilder menu,
                        boolean allMenusAreClosing)

Description copied from interface: MenuPresenter

Called by Menu implementations to indicate that a menu or submenu is closing. Presenter implementations should close the representation of the menu indicated as necessary and notify a registered callback.

Specified by:

onCloseMenu in interface MenuPresenter

Overrides:

onCloseMenu in class BaseMenuPresenter

Parameters:

menu - Menu or submenu that is closing.

allMenusAreClosing - True if all associated menus are closing.

onSaveInstanceState

public android.os.Parcelable onSaveInstanceState()

Description copied from interface: MenuPresenter

Returns a Parcelable describing the current state of the presenter. It will be passed to the MenuPresenter.onRestoreInstanceState(Parcelable) method of the presenter sharing the same ID later.

Specified by:

onSaveInstanceState in interface MenuPresenter

Returns:

The saved instance state

onRestoreInstanceState

public void onRestoreInstanceState(android.os.Parcelable state)

Description copied from interface: MenuPresenter

Supplies the previously saved instance state to be restored.

Specified by:

onRestoreInstanceState in interface MenuPresenter

Parameters:

state - The previously saved instance state

onSubUiVisibilityChanged

public void onSubUiVisibilityChanged(boolean isVisible)

Specified by:

onSubUiVisibilityChanged in interface ActionProvider.SubUiVisibilityListener