void RemoveIconDataElement(ReorderableList list)
{
serializedObject.Update();
manager.RemoveDrawableResource(list.index);
OnChange(list);
}
private void InitReorderableList()
{
m_ReorderableList = new ReorderableList(m_SettingsManagerObject, m_DrawableResources, false, false, true, true);
m_ReorderableList.elementHeight = k_SlotSize + k_IconSpacing;
m_ReorderableList.showDefaultBackground = true;
m_ReorderableList.headerHeight = 1;
// Register all the necessary callbacks on ReorderableList.
m_ReorderableList.onAddCallback = (list) =>
{
Undo.RegisterCompleteObjectUndo(m_SettingsManager, "Add a new icon element");
m_SettingsManager.AddDrawableResource(string.Format("icon_{0}", m_SettingsManager.DrawableResources.Count), null, NotificationIconType.Small);
};
m_ReorderableList.onRemoveCallback = (list) =>
{
m_SettingsManager.RemoveDrawableResource(list.index);
};
m_ReorderableList.onCanAddCallback = (list) =>
{
var trackedAssets = m_SettingsManager.DrawableResources;
if (trackedAssets.Count <= 0)
{
return(true);
}
return(trackedAssets.All(asset => asset.Initialized()));
};
m_ReorderableList.drawElementCallback = (rect, index, active, focused) => DrawIconDataElement(rect, index, active, focused);
m_ReorderableList.drawElementBackgroundCallback = (rect, index, active, focused) =>
{
if (Event.current.type != EventType.Repaint)
{
return;
}
var background = index % 2 == 0 ? NotificationStyles.k_EvenRow : NotificationStyles.k_OddRow;
background.Draw(rect, false, false, false, false);
ReorderableList.defaultBehaviours.DrawElementBackground(rect, index, active, focused, true);
};
m_ReorderableList.elementHeightCallback = (index) =>
{
var data = GetDrawableResource(index);
if (data == null)
{
return(k_SlotSize);
}
return(m_ReorderableList.elementHeight + (data.Asset != null && !data.IsValid ? k_SlotSize : 0));
};
}
