public SmartViewHolder(View itemView, IOnItemClickListener mListener)
: base(itemView)
{
this.mListener = mListener;
itemView.Click += (sender, e) => {
if (mListener != null)
{
int position = AdapterPosition;
if (position >= 0)
{
mListener.OnItemClick(null, itemView, position, ItemId);
}
}
};
// 设置水波纹背景
if (itemView.Background == null)
{
TypedValue typedValue = new TypedValue();
if (itemView.Context.Theme.ResolveAttribute(Android.Resource.Attribute.SelectableItemBackground, typedValue, true))
{
itemView.SetBackgroundResource(typedValue.ResourceId);
}
itemView.SetPadding(itemView.PaddingLeft, itemView.PaddingTop, itemView.PaddingRight, itemView.PaddingBottom);
}
}
public override RecyclerView.ViewHolder OnCreateViewHolder(ViewGroup parent, int viewType)
{
var view = CreateSpViewByType(parent, viewType);
if (view != null)
{
return(new StateViewHolder(view));
}
var viewHolder = onCreateViewHolder(parent, viewType);
//itemView 的点击事件
if (mItemClickListener != null)
{
viewHolder.ItemView.Click += (sender, e) =>
{
mItemClickListener.OnItemClick(viewHolder.AdapterPosition - headers.Count);
};
}
if (mItemLongClickListener != null)
{
viewHolder.ItemView.LongClick += (sender, e) =>
{
e.Handled = mItemLongClickListener.OnItemLongClick(viewHolder.AdapterPosition - headers.Count);
};
}
return(viewHolder);
}
public void OnItemClick(AdapterView parent, View view, int position, long id)
{
if (mItemClickListener != null)
{
mItemClickListener.OnItemClick(parent, view, position - HeaderViewsCount, id); //手动减headerview
}
}
private Boolean performPinnedItemClick()
{
if (mPinnedSection == null)
{
return(false);
}
IOnItemClickListener listener = OnItemClickListener;
if (listener != null)
{
View view = mPinnedSection.view;
PlaySoundEffect(SoundEffects.Click);
if (view != null)
{
view.SendAccessibilityEvent(Android.Views.Accessibility.EventTypes.ViewClicked);
}
listener.OnItemClick(this, view, mPinnedSection.position, mPinnedSection.id);
return(true);
}
return(false);
}
private bool PerformPinnedItemClick()
{
if (mPinnedSection == null)
{
return(false);
}
IOnItemClickListener listener = OnItemClickListener;
if (listener != null && Adapter.IsEnabled(mPinnedSection.Position))
{
View view = mPinnedSection.ViewHolder;
PlaySoundEffect(SoundEffects.Click);
if (view != null)
{
view.SendAccessibilityEvent(Android.Views.Accessibility.EventTypes.ViewClicked);
}
listener.OnItemClick(this, view, mPinnedSection.Position, mPinnedSection.ID);
return(true);
}
return(false);
}