protected override void DrawInternal(int itemIdx, int endItem, float yOffset)
{
int endContainerItem = m_Assets.Count;
int startItemIdx = itemIdx;
// The seperator bar is drawn before all items
yOffset += kGroupSeparatorHeight;
bool isRepaintEvent = Event.current.type == EventType.Repaint;
Rect r;
if (ListMode)
{
// Draw row
//position.width = Mathf.Max (position.width, 500); // For some reason the icon is clipped if the rect cannot contain both the text and icon so make sure its large
for (; itemIdx < endItem && itemIdx < endContainerItem; itemIdx++)
{
r = m_Grid.CalcRect(itemIdx, yOffset);
// Mouse event handling
int clicks = HandleMouse(r);
if (clicks != 0)
{
m_Owner.SetSelection(m_Assets[itemIdx], clicks == 2);
}
if (isRepaintEvent)
{
bool selected = !AssetStoreAssetSelection.Empty && AssetStoreAssetSelection.ContainsAsset(m_Assets[itemIdx].id);
DrawLabel(r, m_Assets[itemIdx], selected);
}
}
}
else
{
// First loop over assets to draw icons and the loop again to
// draw labels. Two loops in order to get rid of too many
// expensive setShader calls.
for (; itemIdx < endItem && itemIdx < endContainerItem; itemIdx++)
{
r = m_Grid.CalcRect(itemIdx, yOffset);
// Mouse event handling
int clicks = HandleMouse(r);
if (clicks != 0)
{
m_Owner.SetSelection(m_Assets[itemIdx], clicks == 2);
}
if (isRepaintEvent)
{
Rect position = new Rect(r.x, r.y, r.width, r.height - s_Styles.resultsGridLabel.fixedHeight);
DrawIcon(position, m_Assets[itemIdx]);
}
}
itemIdx = startItemIdx;
// Labels
if (isRepaintEvent)
{
for (; itemIdx < endItem && itemIdx < endContainerItem; itemIdx++)
{
r = m_Grid.CalcRect(itemIdx, yOffset);
bool selected = !AssetStoreAssetSelection.Empty && AssetStoreAssetSelection.ContainsAsset(m_Assets[itemIdx].id);
DrawLabel(r, m_Assets[itemIdx], selected);
}
}
}
// "Show more" button if more asset can by found in asset store
if (ItemsAvailable <= (m_Grid.rows * m_Grid.columns))
{
return; // no more items to fetch from A$ server
}
r = new Rect(m_Owner.GetVisibleWidth() - m_ShowMoreDims.x - 6,
yOffset + m_Grid.height + kMoreButtonOffset,
m_ShowMoreDims.x,
m_ShowMoreDims.y);
if (ItemsAvailable > (m_Grid.rows * m_Grid.columns) &&
ItemsAvailable >= Assets.Count &&
Assets.Count < kMaxQueryItems)
{
Event evt = Event.current;
switch (evt.type)
{
case EventType.MouseDown:
if (evt.button == 0 && r.Contains(evt.mousePosition))
{
if (ListMode)
{
ItemsWantedShown += kMoreRowsAddedListMode;
}
else
{
// Try to make sure that we have full rows of preview
// after the update. Partly filled rows can occur when resizing the
// listarea or when we reached the limit of results from server.
int itemsNeededToFillLastRow = m_Grid.columns - (ItemCount % m_Grid.columns);
itemsNeededToFillLastRow = itemsNeededToFillLastRow % m_Grid.columns;
ItemsWantedShown += (kMoreRowsAdded * m_Grid.columns) + itemsNeededToFillLastRow;
}
if (NeedItems) // Check that we need to fetch it since we might already have it prefetched
{
m_Owner.QueryAssetStore();
}
evt.Use();
}
break;
case EventType.Repaint:
{
EditorStyles.miniButton.Draw(r, "More", false, false, false, false);
}
break;
}
}
}
