android.support.v7.view.menu.MenuItemImpl Java Examples

public void buildMenuView() {
    if (mButtons != null) {
        for (BottomNavigationItemView item : mButtons) {
            sItemPool.release(item);
        }
    }
    removeAllViews();
    mButtons = new BottomNavigationItemView[mMenu.size()];
    mShiftingMode = mMenu.size() > 3;
    for (int i = 0; i < mMenu.size(); i++) {
        mPresenter.setUpdateSuspended(true);
        mMenu.getItem(i).setCheckable(true);
        mPresenter.setUpdateSuspended(false);
        BottomNavigationItemView child = getNewItem();
        mButtons[i] = child;
        child.setIconTintList(mItemIconTint);
        child.setTextColor(mItemTextColor);
        child.setItemBackground(mItemBackgroundRes);
        child.setShiftingMode(mShiftingMode);
        child.initialize((MenuItemImpl) mMenu.getItem(i), 0);
        child.setItemPosition(i);
        child.setOnClickListener(mOnClickListener);
        addView(child);
    }
}
 

/**
 * Getter for action menu item.
 *
 * @return a menu item
 */
public MenuItemImpl findMenuItem(int menuId) {
    if (mMenuView == null || mMenuView.getMenuItems() == null) {
        return null;
    }
    for (MenuItemImpl item : mMenuView.getMenuItems()) {
        if (item.getItemId() == menuId) {
            return item;
        }
    }
    return null;
}
 

void findExpandedIndex() {
    final MenuItemImpl expandedItem = mMenu.getExpandedItem();
    if (expandedItem != null) {
        final ArrayList<MenuItemImpl> items = mMenu.getNonActionItems();
        final int count = items.size();
        for (int i = 0; i < count; i++) {
            final MenuItemImpl item = items.get(i);
            if (item == expandedItem) {
                mExpandedIndex = i;
                return;
            }
        }
    }
    mExpandedIndex = -1;
}
 

private List<MenuItemImpl> filter(List<MenuItemImpl> target, MenuItemImplPredicate predicate) {
    List<MenuItemImpl> result = new ArrayList<>();
    for (MenuItemImpl element : target) {
        if (predicate.apply(element)) {
            result.add(element);
        }
    }
    return result;
}
 

public MenuItemImpl getItem(int position) {
    ArrayList<MenuItemImpl> items = mOverflowOnly ?
            mAdapterMenu.getNonActionItems() : mAdapterMenu.getVisibleItems();
    if (mExpandedIndex >= 0 && position >= mExpandedIndex) {
        position++;
    }
    return items.get(position);
}
 

public int getCount() {
    ArrayList<MenuItemImpl> items = mOverflowOnly ?
            mAdapterMenu.getNonActionItems() : mAdapterMenu.getVisibleItems();
    if (mExpandedIndex < 0) {
        return items.size();
    }
    return items.size() - 1;
}
 

@Override
public void initialize(MenuItemImpl itemData, int menuType) {
    mItemData = itemData;
    setCheckable(itemData.isCheckable());
    setChecked(itemData.isChecked());
    setEnabled(itemData.isEnabled());
    setIcon(itemData.getIcon());
    setTitle(itemData.getTitle());
    setId(itemData.getItemId());
}
 

public void updateMenuView() {
    final int menuSize = mMenu.size();
    if (menuSize != mButtons.length) {
        // The size has changed. Rebuild menu view from scratch.
        buildMenuView();
        return;
    }
    for (int i = 0; i < menuSize; i++) {
        mPresenter.setUpdateSuspended(true);
        mButtons[i].initialize((MenuItemImpl) mMenu.getItem(i), 0);
        mPresenter.setUpdateSuspended(false);
    }
}
 

private List<MenuItemImpl> filter(List<MenuItemImpl> target, MenuItemImplPredicate predicate) {
    List<MenuItemImpl> result = new ArrayList<>();
    for (MenuItemImpl element : target) {
        if (predicate.apply(element)) {
            result.add(element);
        }
    }
    return result;
}
 

public List<MenuItemImpl> getMenuItems() {
    return mMenuItems;
}
 

public boolean collapseItemActionView(MenuBuilder menu, MenuItemImpl item) {
    return false;
}
 

public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item) {
    return false;
}
 

public List<MenuItemImpl> getCurrentMenuItems(){
    return mMenuItems;
}
 

@Override
public MenuItemImpl getItemData() {
    return mItemData;
}
 

@Override
public boolean collapseItemActionView(MenuBuilder menu, MenuItemImpl item) {
    return false;
}
 

@Override
public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item) {
    return false;
}
 

/**
 * Provides clients access to the menu items
 *
 * @return
 */
public List<MenuItemImpl> getCurrentMenuItems(){
    return mMenuView.getCurrentMenuItems();
}
 

boolean apply(MenuItemImpl menuItem); 

boolean apply(MenuItemImpl menuItem);