//初始化item void InitItem(int index) { if (loadItems[index] == null) { loadItems[index] = CreateItem(); } if (loadWindow.Content[index] >= 0 && loadWindow.Content[index] < mAdapter.GetCount()) { mAdapter.InitItem(loadItems[index], mAdapter.GetItem(loadWindow.Content[index])); } }
public Java.Lang.Object GetItem(int position) { int numHeadersAndPlaceholders = HeadersCount * mNumColumns; if (position < numHeadersAndPlaceholders) { if (position % mNumColumns == 0) { return(mHeaderViewInfos[position / mNumColumns].data); } return(null); } int adjPosition = position - numHeadersAndPlaceholders; int adapterCount = 0; if (mAdapter != null) { adapterCount = mAdapter.Count; if (adjPosition < adapterCount) { return(mAdapter.GetItem(adjPosition)); } } throw new System.IndexOutOfRangeException(position.ToString()); }
Java.Lang.Object IAdapter.GetItem (int position) { // Header (negative positions will throw an ArrayIndexOutOfBoundsException) int numHeadersAndPlaceholders = getHeadersCount() * _numColumns; if (position < numHeadersAndPlaceholders) { if (position % _numColumns == 0) { return (Java.Lang.Object)_headerViewInfos.ElementAt(position / _numColumns).data; } return null; } // Adapter int adjPosition = position - numHeadersAndPlaceholders; int adapterCount = 0; if (mAdapter != null) { adapterCount = getAdapterAndPlaceHolderCount(); if (adjPosition < adapterCount) { if (adjPosition < mAdapter.Count) { return mAdapter.GetItem(adjPosition); } else { return null; } } } // Footer (off-limits positions will throw an IndexOutOfBoundsException) int footerPosition = adjPosition - adapterCount; if (footerPosition % _numColumns == 0) { return (Java.Lang.Object)_footerViewInfos.ElementAt(footerPosition).data; } else { return null; } }
public Java.Lang.Object GetItem(int position) { // Header (negative positions will throw an ArrayIndexOutOfBoundsException) int numHeaders = HeadersCount; if (position < numHeaders) { return(mHeaderViewInfos[position].Data); } // Adapter int adjPosition = position - numHeaders; int adapterCount = 0; if (mAdapter != null) { adapterCount = mAdapter.Count; if (adjPosition < adapterCount) { return(mAdapter.GetItem(adjPosition)); } } // Footer (off-limits positions will throw an ArrayIndexOutOfBoundsException) return(mFooterViewInfos[adjPosition - adapterCount].Data); }
public Java.Lang.Object GetItem(int position) { // Header (negative positions will throw an ArrayIndexOutOfBoundsException) int numHeadersAndPlaceholders = HeadersCount * mNumColumns; if (position < numHeadersAndPlaceholders) { if (position % mNumColumns == 0) { return(mHeaderViewInfos[position / mNumColumns].data); } return(null); } // Adapter if (position < numHeadersAndPlaceholders + mAdapter.Count) { int adjPosition = position - numHeadersAndPlaceholders; int adapterCount = 0; if (mAdapter != null) { adapterCount = mAdapter.Count; if (adjPosition < adapterCount) { return(mAdapter.GetItem(adjPosition)); } } } int lastRowItemCount = (mAdapter.Count % mNumColumns); int emptyItemCount = ((lastRowItemCount == 0) ? 0 : mNumColumns - lastRowItemCount); if (position < numHeadersAndPlaceholders + mAdapter.Count + emptyItemCount) { return(null); } // Footer int numFootersAndPlaceholders = FootersCount * mNumColumns; if (position < numHeadersAndPlaceholders + mAdapter.Count + emptyItemCount + numFootersAndPlaceholders) { if (position % mNumColumns == 0) { return(mFooterViewInfos[(position - numHeadersAndPlaceholders - mAdapter.Count - emptyItemCount) / mNumColumns].data); } } throw new System.IndexOutOfRangeException(position.ToString()); }
public Object GetItem(int position) { // Header (negative positions will throw an ArrayIndexOutOfBoundsException) int numHeadersAndPlaceholders = GetHeadersCount() * _numColumns; if (position < numHeadersAndPlaceholders) { if (position % _numColumns == 0) { return(_headerViewInfos[position / _numColumns].Data); } return(null); } // Adapter int adjPosition = position - numHeadersAndPlaceholders; int adapterCount = 0; if (_adapter != null) { adapterCount = GetAdapterAndPlaceHolderCount(); if (adjPosition < adapterCount) { if (adjPosition < _adapter.Count) { return(_adapter.GetItem(adjPosition)); } return(null); } } // Footer (off-limits positions will throw an IndexOutOfBoundsException) int footerPosition = adjPosition - adapterCount; if (footerPosition % _numColumns == 0) { return(_footerViewInfos[footerPosition].Data); } return(null); }
public override Java.Lang.Object GetItem(int position) { return(mAdapter.GetItem(position)); }
public Object GetItem(int position) { return(mAdapter.GetItem(position)); }
public override Java.Lang.Object GetItem(int position) { Java.Lang.Object item = _wrappedAdapter.GetItem(position); return(item); }