Example usage for android.support.v4.view ActionProvider hasSubMenu

Introduction

In this page you can find the example usage for android.support.v4.view ActionProvider hasSubMenu.

Prototype

public boolean hasSubMenu() 

Source Link

Usage

From source file:android.support.v7.internal.view.menu.MenuBuilder.java

public boolean performItemAction(MenuItem item, MenuPresenter preferredPresenter, int flags) {
    MenuItemImpl itemImpl = (MenuItemImpl) item;

    if (itemImpl == null || !itemImpl.isEnabled()) {
        return false;
    }//from  w  w w.  j  ava2  s  .com

    boolean invoked = itemImpl.invoke();

    final ActionProvider provider = itemImpl.getSupportActionProvider();
    final boolean providerHasSubMenu = provider != null && provider.hasSubMenu();
    if (itemImpl.hasCollapsibleActionView()) {
        invoked |= itemImpl.expandActionView();
        if (invoked)
            close(true);
    } else if (itemImpl.hasSubMenu() || providerHasSubMenu) {
        close(false);

        if (!itemImpl.hasSubMenu()) {
            itemImpl.setSubMenu(new SubMenuBuilder(getContext(), this, itemImpl));
        }

        final SubMenuBuilder subMenu = (SubMenuBuilder) itemImpl.getSubMenu();
        if (providerHasSubMenu) {
            provider.onPrepareSubMenu(subMenu);
        }
        invoked |= dispatchSubMenuSelected(subMenu, preferredPresenter);
        if (!invoked)
            close(true);
    } else {
        if ((flags & FLAG_PERFORM_NO_CLOSE) == 0) {
            close(true);
        }
    }

    return invoked;
}

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From source file:android.support.v7.view.menu.MenuBuilder.java

public boolean performItemAction(MenuItem item, MenuPresenter preferredPresenter, int flags) {
    MenuItemImpl itemImpl = (MenuItemImpl) item;

    if (itemImpl == null || !itemImpl.isEnabled()) {
        return false;
    }//from  ww  w.  j  a  v  a  2s.c  om

    boolean invoked = itemImpl.invoke();

    final ActionProvider provider = itemImpl.getSupportActionProvider();
    final boolean providerHasSubMenu = provider != null && provider.hasSubMenu();
    if (itemImpl.hasCollapsibleActionView()) {
        invoked |= itemImpl.expandActionView();
        if (invoked) {
            close(true /* closeAllMenus */);
        }
    } else if (itemImpl.hasSubMenu() || providerHasSubMenu) {
        if (!itemImpl.hasSubMenu()) {
            itemImpl.setSubMenu(new SubMenuBuilder(getContext(), this, itemImpl));
        }

        final SubMenuBuilder subMenu = (SubMenuBuilder) itemImpl.getSubMenu();
        if (providerHasSubMenu) {
            provider.onPrepareSubMenu(subMenu);
        }
        invoked |= dispatchSubMenuSelected(subMenu, preferredPresenter);
        if (!invoked) {
            close(true /* closeAllMenus */);
        }
    } else {
        if ((flags & FLAG_PERFORM_NO_CLOSE) == 0) {
            close(true /* closeAllMenus */);
        }
    }

    return invoked;
}

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