Example usage for android.widget ActionMenuView generateOverflowButtonLayoutParams

Introduction

In this page you can find the example usage for android.widget ActionMenuView generateOverflowButtonLayoutParams.

Prototype

public LayoutParams generateOverflowButtonLayoutParams() 

Source Link

Usage

From source file:lewa.support.v7.internal.view.menu.ActionMenuPresenter.java

@Override
public void updateMenuView(boolean cleared) {
    super.updateMenuView(cleared);

    if (mMenuView == null) {
        return;//from  w ww .  j  a va 2 s .  c  om
    }

    if (mMenu != null) {
        final ArrayList<MenuItemImpl> actionItems = mMenu.getActionItems();
        final int count = actionItems.size();
        for (int i = 0; i < count; i++) {
            final ActionProvider provider = actionItems.get(i).getSupportActionProvider();
            if (provider != null) {
                provider.setSubUiVisibilityListener(this);
            }
        }
    }

    final ArrayList<MenuItemImpl> nonActionItems = mMenu != null ? mMenu.getNonActionItems() : null;

    boolean hasOverflow = false;
    if (mReserveOverflow && nonActionItems != null) {
        final int count = nonActionItems.size();
        if (count == 1) {
            hasOverflow = !nonActionItems.get(0).isActionViewExpanded();
        } else {
            hasOverflow = count > 0;
        }
    }

    if (hasOverflow) {
        if (mOverflowButton == null) {
            mOverflowButton = new OverflowMenuButton(mSystemContext);
        }
        ViewGroup parent = (ViewGroup) mOverflowButton.getParent();
        if (parent != mMenuView) {
            if (parent != null) {
                parent.removeView(mOverflowButton);
            }
            ActionMenuView menuView = (ActionMenuView) mMenuView;
            menuView.addView(mOverflowButton, menuView.generateOverflowButtonLayoutParams());
        }
    } else if (mOverflowButton != null && mOverflowButton.getParent() == mMenuView) {
        ((ViewGroup) mMenuView).removeView(mOverflowButton);
    }

    ((ActionMenuView) mMenuView).setOverflowReserved(mReserveOverflow);
}

---