public override MyGuiControlBase HandleInput()
{
if (DraggedItem != null)
{
if (MyInput.Static.IsLeftMousePressed())
{
float dragDistanceSquared = MyGuiManager.GetScreenSizeFromNormalizedSize(StartDragPosition - MyGuiManager.MouseCursorPosition).LengthSquared();
if (dragDistanceSquared > 16) // Drag Detection Sensitivity - 4 pixels
{
Dragging = m_frameBackDragging = true;
}
}
else
{
if (Drop != null && Dragging)
{
Drop(this, EventArgs.Empty);
}
Dragging = false;
DraggedItem = null;
}
}
return(base.HandleInput());
}
public void DeleteItem(MyTreeViewItem item)
{
if (m_items.Remove(item))
{
item.TreeView = null;
item.ClearItems();
}
}
public void DeleteItem(MyTreeViewItem item)
{
if (m_items.Remove(item))
{
item.TreeView = null;
item.ClearItems();
}
}
public MyTreeViewItem AddItem(StringBuilder text, string icon, Vector2 iconSize, string expandIcon, string collapseIcon, Vector2 expandIconSize)
{
//System.Diagnostics.Trace.Assert(m_items.TrueForAll(a => a.GetIconSize() == iconSize));
var item = new MyTreeViewItem(text, icon, iconSize, expandIcon, collapseIcon, expandIconSize);
item.TreeView = TreeView;
m_items.Add(item);
item.Parent = this;
return item;
}
public MyTreeViewItem AddItem(StringBuilder text, string icon, Vector2 iconSize, string expandIcon, string collapseIcon, Vector2 expandIconSize)
{
//System.Diagnostics.Trace.Assert(m_items.TrueForAll(a => a.GetIconSize() == iconSize));
var item = new MyTreeViewItem(text, icon, iconSize, expandIcon, collapseIcon, expandIconSize);
item.TreeView = TreeView;
m_items.Add(item);
item.Parent = this;
return(item);
}
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;
}
private MyTreeViewItem NextVisible(ITreeView iTreeView, MyTreeViewItem focused)
{
bool found = false;
TraverseVisible(m_body, a =>
{
if (a == focused)
{
found = true;
}
else if (found)
{
focused = a;
found = false;
}
}
);
return focused;
}
private MyTreeViewItem PrevVisible(ITreeView iTreeView, MyTreeViewItem focused)
{
MyTreeViewItem pred = focused;
TraverseVisible(m_body, a =>
{
if (a == focused)
{
focused = pred;
}
else
{
pred = a;
}
}
);
return(focused);
}
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;
}
private MyTreeViewItem NextVisible(ITreeView iTreeView, MyTreeViewItem focused)
{
bool found = false;
TraverseVisible(m_body, a =>
{
if (a == focused)
{
found = true;
}
else if (found)
{
focused = a;
found = false;
}
}
);
return(focused);
}
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 void DeleteItem(MyTreeViewItem item)
{
if (item == FocusedItem)
{
int index = item.GetIndex();
if (index + 1 < GetItemCount())
{
FocusedItem = GetItem(index + 1);
}
else if (index - 1 >= 0)
{
FocusedItem = GetItem(index - 1);
}
else
{
FocusedItem = FocusedItem.Parent as MyTreeViewItem;
}
}
m_body.DeleteItem(item);
}
public int GetIndex(MyTreeViewItem item)
{
return(m_items.IndexOf(item));
}
public int GetIndex(MyTreeViewItem item)
{
return m_items.IndexOf(item);
}
public bool HandleInput()
{
var oldHooveredItem = HooveredItem;
HooveredItem = null;
bool captured = m_body.HandleInput(m_control.HasFocus) ||
m_vScrollbar.HandleInput() ||
m_hScrollbar.HandleInput();
if (m_control.HasFocus)
{
if (FocusedItem == null &&
m_body.GetItemCount() > 0 &&
(MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0))
{
FocusItem(m_body[0]);
}
else if (FocusedItem != null)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Down) || (MyInput.Static.DeltaMouseScrollWheelValue() < 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(NextVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Up) || (MyInput.Static.DeltaMouseScrollWheelValue() > 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(PrevVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Right))
{
if (FocusedItem.GetItemCount() > 0)
{
if (!FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = true;
}
else
{
var next = NextVisible(FocusedItem, FocusedItem);
FocusItem(next);
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Left))
{
if (FocusedItem.GetItemCount() > 0 && FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = false;
}
else if (FocusedItem.Parent is MyTreeViewItem)
{
FocusItem(FocusedItem.Parent as MyTreeViewItem);
}
}
if (FocusedItem.GetItemCount() > 0)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Add))
{
FocusedItem.IsExpanded = true;
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Subtract))
{
FocusedItem.IsExpanded = false;
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageDown))
{
m_vScrollbar.PageDown();
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageUp))
{
m_vScrollbar.PageUp();
}
captured = captured ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageDown) ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageUp) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Add) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Subtract) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0;
}
// Hoovered item changed
if (HooveredItem != oldHooveredItem)
{
m_control.ShowToolTip(HooveredItem == null ? null : HooveredItem.ToolTip);
MyGuiSoundManager.PlaySound(GuiSounds.MouseOver);
}
return(captured);
}
public void Init(MyTreeViewItem item, Vector2 startDragPosition)
{
Dragging = false;
DraggedItem = item;
StartDragPosition = startDragPosition;
}
public void Init(MyTreeViewItem item, Vector2 startDragPosition)
{
Dragging = false;
DraggedItem = item;
StartDragPosition = startDragPosition;
}
public void DeleteItem(MyTreeViewItem item)
{
m_treeView.DeleteItem(item);
}
public void DeleteItem(MyTreeViewItem item)
{
m_treeView.DeleteItem(item);
}
private MyTreeViewItem PrevVisible(ITreeView iTreeView, MyTreeViewItem focused)
{
MyTreeViewItem pred = focused;
TraverseVisible(m_body, a =>
{
if (a == focused)
{
focused = pred;
}
else
{
pred = a;
}
}
);
return focused;
}
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 DeleteItem(MyTreeViewItem item)
{
if (item == FocusedItem)
{
int index = item.GetIndex();
if (index + 1 < GetItemCount())
{
FocusedItem = GetItem(index + 1);
}
else if (index - 1 >= 0)
{
FocusedItem = GetItem(index - 1);
}
else
{
FocusedItem = FocusedItem.Parent as MyTreeViewItem;
}
}
m_body.DeleteItem(item);
}
public bool HandleInput()
{
var oldHooveredItem = HooveredItem;
HooveredItem = null;
bool captured = m_body.HandleInput(m_control.HasFocus) ||
m_vScrollbar.HandleInput() ||
m_hScrollbar.HandleInput();
if (m_control.HasFocus)
{
if (FocusedItem == null &&
m_body.GetItemCount() > 0 &&
(MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0))
{
FocusItem(m_body[0]);
}
else if (FocusedItem != null)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Down) || (MyInput.Static.DeltaMouseScrollWheelValue() < 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(NextVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Up) || (MyInput.Static.DeltaMouseScrollWheelValue() > 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(PrevVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Right))
{
if (FocusedItem.GetItemCount() > 0)
{
if (!FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = true;
}
else
{
var next = NextVisible(FocusedItem, FocusedItem);
FocusItem(next);
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Left))
{
if (FocusedItem.GetItemCount() > 0 && FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = false;
}
else if (FocusedItem.Parent is MyTreeViewItem)
{
FocusItem(FocusedItem.Parent as MyTreeViewItem);
}
}
if (FocusedItem.GetItemCount() > 0)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Add))
{
FocusedItem.IsExpanded = true;
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Subtract))
{
FocusedItem.IsExpanded = false;
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageDown))
{
m_vScrollbar.PageDown();
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageUp))
{
m_vScrollbar.PageUp();
}
captured = captured ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageDown) ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageUp) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Add) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Subtract) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0;
}
// Hoovered item changed
if (HooveredItem != oldHooveredItem)
{
m_control.ShowToolTip(HooveredItem == null ? null : HooveredItem.ToolTip);
MyGuiSoundManager.PlaySound(GuiSounds.MouseOver);
}
return captured;
}
public override MyGuiControlBase HandleInput()
{
if (DraggedItem != null)
{
if (MyInput.Static.IsLeftMousePressed())
{
float dragDistanceSquared = MyGuiManager.GetScreenSizeFromNormalizedSize(StartDragPosition - MyGuiManager.MouseCursorPosition).LengthSquared();
if (dragDistanceSquared > 16) // Drag Detection Sensitivity - 4 pixels
{
Dragging = m_frameBackDragging = true;
}
}
else
{
if (Drop != null && Dragging)
{
Drop(this, EventArgs.Empty);
}
Dragging = false;
DraggedItem = null;
}
}
return base.HandleInput();
}
