ClosableHeader.c

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class ClosableHeader: Header
{
  protected float m_SquareSize;
  protected int m_DefaultSort;
 
  protected Widget m_MovePanel;
  protected Widget m_PanelWidget;
  protected Widget m_DragRender;
  protected ButtonWidget m_MoveUp;
  protected ButtonWidget m_MoveDown;
 
  protected bool m_IsInLocalEquipment;
 
  void ClosableHeader(LayoutHolder parent, string function_name)
  {
    m_MovePanel = GetMainWidget().FindAnyWidget("MovePanel");
    m_PanelWidget = GetMainWidget().FindAnyWidget("PanelWidget");
    m_DragRender = GetMainWidget().FindAnyWidget("Drag_Render");
    m_MoveUp = ButtonWidget.Cast(GetMainWidget().FindAnyWidget("MoveUp"));
    m_MoveDown = ButtonWidget.Cast(GetMainWidget().FindAnyWidget("MoveDown"));
 
    WidgetEventHandler.GetInstance().RegisterOnClick(m_MoveUp, m_Parent, "MoveContainerUp");
    WidgetEventHandler.GetInstance().RegisterOnClick(m_MoveDown, m_Parent, "MoveContainerDown");
    WidgetEventHandler.GetInstance().RegisterOnMouseLeave(m_MoveUp, this, "MouseLeave");
    WidgetEventHandler.GetInstance().RegisterOnMouseLeave(m_MoveDown, this, "MouseLeave");
 
    WidgetEventHandler.GetInstance().RegisterOnDrag(GetMainWidget(), this, "OnDragHeader");
    WidgetEventHandler.GetInstance().RegisterOnDrop(GetMainWidget(), this, "OnDropHeader");
 
    WidgetEventHandler.GetInstance().RegisterOnMouseEnter(GetMainWidget(), this, "MouseEnter");
    WidgetEventHandler.GetInstance().RegisterOnMouseLeave(GetMainWidget(), this, "MouseLeave");
 
    float temp;
    GetMainWidget().GetScreenSize(temp, m_SquareSize);
 
    m_DefaultColor = m_PanelWidget.GetColor();
    m_DefaultFontSize = 20;
 
    if (GetParent() && GetParent().GetParent() && GetParent().GetParent().GetParent())
      m_IsInLocalEquipment = GetParent().GetParent().GetParent().IsInherited(RightArea);
  }
 
  void ~ClosableHeader()
  {
    if (InventoryItem.Cast(m_Entity))
      InventoryItem.Cast(m_Entity).GetOnItemFlipped().Remove(UpdateFlip);
  }
 
  override void SetLayoutName()
  {
    m_LayoutName = WidgetLayoutName.ClosableHeader;
  }
 
  override void SetName(string name)
  {
    name.ToUpper();
 
    m_HeaderText.SetText(name);
    m_HeaderText.Update();
 
    float x, y;
    m_HeaderText.GetScreenSize(x, y);
    m_PanelWidget.SetSize(1, y + InventoryMenu.GetHeightMultiplied(10));
  }
 
  void OnDragHeader(Widget w, int x, int y)
  {
    ClosableContainer parent = ClosableContainer.Cast(m_Parent);
    if (parent && GetMainWidget() && m_Entity)
    {
      ItemPreviewWidget item_preview_drag = ItemPreviewWidget.Cast(m_DragRender);
      item_preview_drag.SetFlags(WidgetFlags.EXACTPOS);
      m_DefaultSort = GetRootWidget().GetSort();
      item_preview_drag.GetParent().GetParent().GetParent().GetParent().GetParent().GetParent().GetParent().GetParent().AddChild(GetRootWidget());
      if (item_preview_drag && m_Entity)
      {
        item_preview_drag.SetItem(m_Entity);
        item_preview_drag.SetView(m_Entity.GetViewIndex());
      }
 
      ItemManager.GetInstance().SetIsDragging(true);
 
      parent.HideContent(true);
 
      m_PanelWidget.Show(false);
      if (item_preview_drag)
        item_preview_drag.Show(true);
 
      int ww, hh;
      GetGame().GetInventoryItemSize(InventoryItem.Cast(m_Entity), ww, hh);
      if (item_preview_drag)
      {
        m_Entity.GetOnItemFlipped().Insert(UpdateFlip);
        if (m_Entity.GetInventory().GetFlipCargo())
          item_preview_drag.SetSize(hh * m_SquareSize, ww * m_SquareSize);
        else
          item_preview_drag.SetSize(ww * m_SquareSize, hh * m_SquareSize);
      }
    }
  }
 
  void UpdateFlip(bool flipped)
  {
    ItemPreviewWidget item_preview_drag = ItemPreviewWidget.Cast(m_DragRender);
    if (InventoryItem.Cast(m_Entity) && item_preview_drag)
    {
      int ww, hh;
      GetGame().GetInventoryItemSize(InventoryItem.Cast(m_Entity), ww, hh);
      if (flipped)
        item_preview_drag.SetSize(hh * m_SquareSize, ww * m_SquareSize);
      else
        item_preview_drag.SetSize(ww * m_SquareSize, hh * m_SquareSize);
    }
  }
 
  void OnDropHeader(Widget w)
  {
    ClosableContainer parent = ClosableContainer.Cast(m_Parent);
    parent.GetMainWidget().AddChild(GetRootWidget());
    GetRootWidget().SetSort(0);
    if (parent)
    {
      //
      ItemPreviewWidget item_preview_drag = ItemPreviewWidget.Cast(m_DragRender);
      if (item_preview_drag)
      {
        item_preview_drag.SetItem(null); //TODO: is this safe?
      }
      //
 
      m_PanelWidget.Show(true);
      m_DragRender.Show(false);
 
      parent.ShowContent(true);
 
      ItemManager.GetInstance().HideDropzones();
      ItemManager.GetInstance().SetIsDragging(false);
    }
    if (InventoryItem.Cast(m_Entity))
      InventoryItem.Cast(m_Entity).GetOnItemFlipped().Remove(UpdateFlip);
  }
 
  bool MouseEnter(Widget w, int x, int y)
  {
    if (m_IsInLocalEquipment && !GetDragWidget())
    {
#ifdef PLATFORM_CONSOLE
      m_MovePanel.Show(GetGame().GetInput().IsEnabledMouseAndKeyboardEvenOnServer());
#else
      m_MovePanel.Show(true);
#endif
    }
    PrepareOwnedTooltip(m_Entity, x, y);
    return true;
  }
 
  bool MouseLeave(Widget w, Widget enter_w, int x, int y)
  {
    if (enter_w != m_MoveUp && enter_w != m_MoveDown && enter_w != m_CollapseButton)
    {
      if (m_IsInLocalEquipment)
        m_MovePanel.Show(false);
    }
    HideOwnedTooltip();
    return true;
  }
 
  override void SetActive(bool active)
  {
    super.SetActive(active);
    if (active)
      m_PanelWidget.SetColor(ARGBF(1, 1, 0, 0));
    else
      m_PanelWidget.SetColor(m_DefaultColor);
  }
}