public static GuiItemEvent CreateScrollView(Rect scrollRect, ref Vector2 scrollPos, ref List <GuiItem> scrollItems, string label, string listName, int maxShowItems = 0)
{
Vector2 labelSize = SNStyles.GetGuiItemStyle(GuiItemType.LABEL).CalcSize(new GUIContent(label));
if (maxShowItems > 0)
{
scrollRect.height = maxShowItems * (scrollItems[0].Rect.height + 2);
}
else
{
scrollRect.height = scrollRect.height - labelSize.y + 10;
}
GUI.Label(new Rect(scrollRect.x, scrollRect.y + 5, labelSize.x, labelSize.y), label, SNStyles.GetGuiItemStyle(GuiItemType.LABEL, textAnchor: TextAnchor.MiddleLeft));
GUI.Label(new Rect(scrollRect.x + labelSize.x + 5, scrollRect.y + 5, scrollRect.width - labelSize.x, labelSize.y), listName, SNStyles.GetGuiItemStyle(GuiItemType.LABEL, GuiColor.Green, textAnchor: TextAnchor.MiddleLeft));
scrollPos = GUI.BeginScrollView(new Rect(scrollRect.x, scrollRect.y + labelSize.y + 10, scrollRect.width, scrollRect.height), scrollPos, new Rect(scrollItems[0].Rect.x, scrollItems[0].Rect.y, scrollItems[0].Rect.width, scrollItems.Count * (scrollItems[0].Rect.height + 2)));
GuiItemEvent result = scrollItems.DrawGuiItemsGroup();
GUI.EndScrollView();
return(result);
}
//to be called from OnGui
public static GuiItemEvent DrawGuiItemsGroup(this List <GuiItem> guiItems)
{
var e = Event.current;
for (int i = 0; i < guiItems.Count; ++i)
{
if (!guiItems[i].Enabled)
{
continue;
}
switch (guiItems[i].Type)
{
case GuiItemType.NORMALBUTTON:
if (GUI.Button(guiItems[i].Rect, guiItems[i].Content, SNStyles.GetGuiItemStyle(guiItems[i])))
{
return(new GuiItemEvent(i, e.button, false));
}
break;
case GuiItemType.TOGGLEBUTTON:
if (GUI.Button(guiItems[i].Rect, guiItems[i].Content, SNStyles.GetGuiItemStyle(guiItems[i])))
{
//guiItems[i].State = SetStateInverse(guiItems[i].State);
return(new GuiItemEvent(i, e.button, false));
}
break;
case GuiItemType.TAB:
if (GUI.Button(guiItems[i].Rect, guiItems[i].Content, SNStyles.GetGuiItemStyle(guiItems[i])))
{
if (e.button == 0)
{
SetStateInverseTAB(guiItems, i);
}
return(new GuiItemEvent(i, e.button, false));
}
break;
case GuiItemType.LABEL:
GUI.Label(guiItems[i].Rect, guiItems[i].Name, SNStyles.GetGuiItemStyle(guiItems[i]));
break;
case GuiItemType.TEXTFIELD:
GUI.TextArea(guiItems[i].Rect, guiItems[i].Name, SNStyles.GetGuiItemStyle(guiItems[i]));
break;
}
}
return(new GuiItemEvent(-1, -1, false));
}
public static void CreateHorizontalSlider(Rect rect, ref float sliderValue, float leftValue, float rightValue, string label, Event <object> onSliderValueChangedEvent)
{
Vector2 labelSize = SNStyles.GetGuiItemStyle(GuiItemType.LABEL).CalcSize(new GUIContent(label));
GUI.Label(new Rect(rect.x, rect.y + 5, labelSize.x, labelSize.y), label, SNStyles.GetGuiItemStyle(GuiItemType.LABEL, textAnchor: TextAnchor.MiddleLeft));
GUI.Label(new Rect(rect.x + labelSize.x + 5, rect.y + 5, rect.width - labelSize.x, labelSize.y), string.Format("{0:#.##}", sliderValue), SNStyles.GetGuiItemStyle(GuiItemType.LABEL, GuiColor.Green, textAnchor: TextAnchor.MiddleLeft));
object value = GUI.HorizontalSlider(new Rect(rect.x, rect.y + labelSize.y + 5, rect.width, 10), sliderValue, leftValue, rightValue);
if ((float)value != sliderValue)
{
lock (value)
{
onSliderValueChangedEvent.Trigger(value);
}
}
}
public static void CreateDropdown(Rect rect, ref bool showList, ref int listEntry, GUIContent[] listContent)
{
int dropDownListHash = "DropDownList".GetHashCode();
int controlID = GUIUtility.GetControlID(dropDownListHash, FocusType.Passive);
bool done = false;
Rect listRect = new Rect(rect.x, rect.y + rect.height, rect.width, /*Styles.GetGUIStyle(null, Button.BUTTONTYPE.NORMAL_CENTER).CalcHeight(listContent[0], 1.0f)*/ rect.height * listContent.Length);
if (Event.current.GetTypeForControl(controlID) == EventType.MouseDown)
{
if (rect.Contains(Event.current.mousePosition))
{
GUIUtility.hotControl = controlID;
showList = !showList;
}
}
if (Event.current.GetTypeForControl(controlID) == EventType.MouseUp && showList)
{
if (listRect.Contains(Event.current.mousePosition))
{
done = true;
}
}
GUI.Button(rect, listContent[listEntry]);
if (showList)
{
GUI.Box(listRect, "");
listEntry = GUI.SelectionGrid(listRect, listEntry, listContent, 1, SNStyles.GetGuiItemStyle(GuiItemType.NORMALBUTTON));
}
if (done)
{
showList = false;
}
}
