public void DrawDraged(Vector2 position, float transitionAlpha)
{
if ((m_icon != null) || Text != null)
{
if (m_icon != null)
{
string texture = m_icon;
if (texture == null)
{ // texture is still being loaded on other thread
DrawLoadingIcon(Vector4.One, GetIconPosition(), transitionAlpha);
}
else
{
MyGUIHelper.OutsideBorder(position + GetIconPosition(), m_iconSize, 2, MyGuiConstants.THEMED_GUI_LINE_COLOR);
MyGuiManager.DrawSpriteBatch(m_icon,
position + GetIconPosition(), m_iconSize,
Color.White, MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
}
}
else if (Text != null)
{
var leftTop = position + GetTextPosition();
var size = MyGuiManager.MeasureString(MyFontEnum.Blue, Text, 0.8f);
MyGUIHelper.OutsideBorder(leftTop, size, 2, MyGuiConstants.THEMED_GUI_LINE_COLOR);
MyGUIHelper.FillRectangle(leftTop, size, TreeView.GetColor(MyGuiConstants.TREEVIEW_SELECTED_ITEM_COLOR, transitionAlpha));
Color textColor = TreeView.GetColor(MyGuiConstants.CONTROL_MOUSE_OVER_BACKGROUND_COLOR_MULTIPLIER, transitionAlpha);
MyGuiManager.DrawString(MyFontEnum.Blue, Text,
position + GetTextPosition(),
0.8f, textColor, MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
}
}
}
public void Draw(float transitionAlpha)
{
if (!Visible || !TreeView.Contains(m_currentOrigin, m_currentSize))
{
return;
}
bool isHighlighted = TreeView.HooveredItem == this;
Vector2 expandIconPosition = GetExpandIconPosition();
Vector2 iconPosition = GetIconPosition();
Vector2 textPosition = GetTextPosition();
Vector4 baseColor = Enabled ? Vector4.One : MyGuiConstants.TREEVIEW_DISABLED_ITEM_COLOR;
if (TreeView.FocusedItem == this)
{
Color selectedColor = TreeView.GetColor(MyGuiConstants.TREEVIEW_SELECTED_ITEM_COLOR * baseColor, transitionAlpha);
if (TreeView.WholeRowHighlight())
{
MyGUIHelper.FillRectangle(new Vector2(TreeView.GetPosition().X, m_currentOrigin.Y), new Vector2(TreeView.GetBodySize().X, m_currentSize.Y), selectedColor);
}
else
{
MyGUIHelper.FillRectangle(m_currentOrigin, m_currentSize, selectedColor);
}
}
if (GetItemCount() > 0)
{
Vector4 expandColor = (isHighlighted) ? baseColor * MyGuiConstants.CONTROL_MOUSE_OVER_BACKGROUND_COLOR_MULTIPLIER : baseColor;
MyGuiManager.DrawSpriteBatch(IsExpanded ? m_collapseIcon : m_expandIcon,
m_currentOrigin + expandIconPosition, m_expandIconSize,
TreeView.GetColor(expandColor, transitionAlpha), MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
}
if (m_icon == null)
{ // texture is still being loaded on other thread
DrawLoadingIcon(baseColor, iconPosition, transitionAlpha);
}
else
{
MyGuiManager.DrawSpriteBatch(m_icon, m_currentOrigin + iconPosition, m_iconSize,
TreeView.GetColor(baseColor, transitionAlpha),
MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
}
Vector4 textColor = (isHighlighted) ? MyGuiConstants.CONTROL_MOUSE_OVER_BACKGROUND_COLOR_MULTIPLIER * baseColor : MyGuiConstants.TREEVIEW_TEXT_COLOR * baseColor;
MyGuiManager.DrawString(MyFontEnum.Blue, Text,
m_currentOrigin + textPosition,
0.8f, TreeView.GetColor(textColor, transitionAlpha), MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
if (IconTexts != null)
{
IconTexts.Draw(m_currentOrigin + iconPosition, m_iconSize, transitionAlpha, isHighlighted);
}
}
public void FocusItem(MyTreeViewItem item)
{
if (item != null)
{
Vector2 offset = MyGUIHelper.GetOffset(m_body.GetPosition(), m_body.GetSize(), item.GetPosition(), item.GetSize());
m_vScrollbar.ChangeValue(-offset.Y);
m_hScrollbar.ChangeValue(-offset.X);
}
FocusedItem = item;
}
public void Draw(float transitionAlpha)
{
var scissor = new RectangleF(m_body.GetPosition(), m_body.GetSize());
using (MyGuiManager.UsingScissorRectangle(ref scissor))
{
m_body.Draw(transitionAlpha);
}
Color borderColor = MyGuiControlBase.ApplyColorMaskModifiers(MyGuiConstants.TREEVIEW_VERTICAL_LINE_COLOR, true, transitionAlpha);
MyGUIHelper.OutsideBorder(m_position, m_size, 2, borderColor);
m_vScrollbar.Draw(Color.White);
m_hScrollbar.Draw(Color.White);
}
public bool HandleInput(MyTreeViewItem treeViewItem)
{
bool captured = false;
if (DraggedItem == null)
{
if (MyGUIHelper.Contains(treeViewItem.GetPosition(), treeViewItem.GetSize(), MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y) &&
treeViewItem.TreeView.Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y))
{
if (MyInput.Static.IsNewLeftMousePressed())
{
Dragging = false;
DraggedItem = treeViewItem;
StartDragPosition = MyGuiManager.MouseCursorPosition;
captured = true;
}
}
}
return(captured);
}
public bool Contains(float x, float y)
{
return(MyGUIHelper.Contains(m_body.GetPosition(), m_body.GetSize(), x, y));
}
public bool Contains(Vector2 position, Vector2 size)
{
return(MyGUIHelper.Intersects(m_body.GetPosition(), m_body.GetSize(), position, size));
}
public bool HandleInputEx(bool hasKeyboardActiveControl)
{
if (!Visible)
{
return(false);
}
bool captured = false;
// Hoover item if mouse cursor is inside its area
if (TreeView.Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y) &&
MyGUIHelper.Contains(m_currentOrigin, m_currentSize, MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y))
{
TreeView.HooveredItem = this;
}
if (Enabled && DragDrop != null)
{
captured = DragDrop.HandleInput(this);
}
// Single click - expand or focus item
if (MyInput.Static.IsNewLeftMouseReleased())
{
if (GetItemCount() > 0 && MyGUIHelper.Contains(m_currentOrigin + GetExpandIconPosition(), m_expandIconSize, MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y))
{
IsExpanded = !IsExpanded;
captured = true;
MyGuiSoundManager.PlaySound(GuiSounds.MouseClick);
}
else if (TreeView.HooveredItem == this)
{
TreeView.FocusItem(this);
captured = true;
MyGuiSoundManager.PlaySound(GuiSounds.MouseClick);
}
}
// Double click - launch Action event
if (Enabled && /*!captured && MyInput.Static.IsNewLeftMouseDoubleClick() && */ TreeView.HooveredItem == this)
{
if (Action != null)
{
DoAction();
}
else if (GetItemCount() > 0)
{
IsExpanded = !IsExpanded;
}
captured = true;
}
// Right click - launch RightClick event
if (/*!captured && */ MyInput.Static.IsNewRightMousePressed() && TreeView.HooveredItem == this)
{
if (RightClick != null)
{
RightClick(this, EventArgs.Empty);
}
captured = true;
MyGuiSoundManager.PlaySound(GuiSounds.MouseClick);
}
return(captured);
}
