/// <summary>
/// Inflates a View with the given Action.
/// </summary>
/// <param name="legacyBarAction">the legacyBarAction to inflate</param>
/// <returns>a view</returns>
private View InflateAction(LegacyBarAction legacyBarAction)
{
var view = _inflater.Inflate(Resource.Layout.actionbar_item, _actionsView, false);
if (null != ItemBackgroundDrawable)
{
view.SetBackgroundDrawable(ItemBackgroundDrawable.GetConstantState().NewDrawable());
}
else if (ItemBackgroundDrawableRaw > 0)
{
view.SetBackgroundResource(ItemBackgroundDrawableRaw);
}
var labelView =
view.FindViewById <ImageButton>(Resource.Id.actionbar_item);
labelView.SetImageResource(legacyBarAction.GetDrawable());
view.Tag = legacyBarAction;
view.SetOnClickListener(this);
view.SetOnLongClickListener(this);
if (legacyBarAction.PopUpMessage > 0)
{
view.ContentDescription = Resources.GetString(legacyBarAction.PopUpMessage);
}
return(view);
}
private View InflateOverflowAction(LegacyBarAction legacyBarAction)
{
var view = _inflater.Inflate(Resource.Layout.overflowactionbar_item, _actionsView, false);
var labelView =
view.FindViewById <ImageButton>(Resource.Id.actionbar_item);
if (null != ItemBackgroundDrawable)
{
labelView.SetBackgroundDrawable(ItemBackgroundDrawable.GetConstantState().NewDrawable());
}
else if (ItemBackgroundDrawableRaw > 0)
{
labelView.SetBackgroundResource(ItemBackgroundDrawableRaw);
}
labelView.SetImageResource(legacyBarAction.GetDrawable());
var spinner = view.FindViewById <Spinner>(Resource.Id.overflow_spinner);
_overflowLegacyBarAction.OverflowSpinner = spinner;
labelView.Tag = legacyBarAction;
labelView.SetOnClickListener(this);
//view.SetOnLongClickListener(this);
return(view);
}
/// <summary>
/// Remove a legacyBarAction from the legacyBarAction bar.
/// </summary>
/// <param name="legacyBarAction">The legacyBarAction to remove</param>
public void RemoveAction(LegacyBarAction legacyBarAction)
{
for (var i = 0; i < _actionsView.ChildCount; i++)
{
var view = _actionsView.GetChildAt(i);
if (view == null)
{
continue;
}
var tag = view.Tag;
var actionBarAction = tag as LegacyBarAction;
if (actionBarAction == null || !actionBarAction.Equals(legacyBarAction))
{
continue;
}
var menuItemAction = tag as MenuItemLegacyBarAction;
if (menuItemAction != null)
{
MenuItemsToHide.Remove(menuItemAction.MenuItemId);
}
_actionsView.RemoveView(view);
}
}
/// <summary>
/// Adds new legacyBarAction in the overflow
/// </summary>
/// <param name="legacyBarAction">Action to add.</param>
public void AddOverflowAction(LegacyBarAction legacyBarAction)
{
var index = _actionsView.ChildCount;
_actionsView.AddView(InflateOverflowAction(legacyBarAction), index);
_overflowLegacyBarAction.Index = index;
}
public void SetHomeAction(LegacyBarAction legacyBarAction)
{
_homeBtn.SetOnClickListener(this);
_homeBtn.Tag = legacyBarAction;
_homeBtn.SetImageResource(legacyBarAction.GetDrawable());
_homeLayout.Visibility = ViewStates.Visible;
_backIndicator.SetBackgroundResource(LightIcons ? Resource.Drawable.actionbar_back_indicator : Resource.Drawable.actionbar_back_indicator_dark);
if (null != ItemBackgroundDrawable)
{
_homeBtn.SetBackgroundDrawable(ItemBackgroundDrawable.GetConstantState().NewDrawable());
}
else if (ItemBackgroundDrawableRaw > 0)
{
_homeBtn.SetBackgroundResource(ItemBackgroundDrawableRaw);
}
((LayoutParams)_titleLayout.LayoutParameters).AddRule(LayoutRules.RightOf, Resource.Id.actionbar_home_bg);
}
/// <summary>
/// Adds a new Action at the specified index.
/// </summary>
/// <param name="legacyBarAction">the legacyBarAction to add</param>
/// <param name="index">the position at which to add the legacyBarAction</param>
public void AddAction(LegacyBarAction legacyBarAction, int index)
{
var addActionBar = false;
var hideAction = false;
if (!LegacyBarUtils.ActionFits(Context.Resources.DisplayMetrics.WidthPixels, Context.Resources.DisplayMetrics.Density, index, HasMenuButton, legacyBarAction.ActionType))
{
if (!HasMenuButton)
{
addActionBar = _overflowLegacyBarAction.ActionList.Count == 0;
_overflowLegacyBarAction.AddAction(legacyBarAction);
hideAction = true;
}
}
else
{
if (_overflowLegacyBarAction.ActionList.Count != 0) //exists
{
index = _overflowLegacyBarAction.Index; //bring it inside
}
hideAction = true;
_actionsView.AddView(InflateAction(legacyBarAction), index);
}
//simply put it in the menu items to hide if we are a menu item.
var taskAction = legacyBarAction as MenuItemLegacyBarAction;
if (taskAction != null && hideAction)
{
MenuItemsToHide.Add(taskAction.MenuItemId);
}
if (addActionBar)
{
AddOverflowAction(_overflowLegacyBarAction);
}
}
/// <summary>
/// Adds a new Action.
/// </summary>
/// <param name="legacyBarAction">Action to add.</param>
public void AddAction(LegacyBarAction legacyBarAction)
{
AddAction(legacyBarAction, _actionsView.ChildCount);
}