/// <summary>
/// Initializes the <see cref="Common.UI.DragAndDrop.DragData"/> class.
/// </summary>
static DragData()
{
mType = DraggingType.None;
mDraggingImage = null;
mWidth = 0f;
mHeight = 0f;
mDragPosX = 0f;
mDragPosY = 0f;
}
/// <summary>
/// Set the dragging type
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnDragModeChanged(object sender, RoutedEventArgs e)
{
//Dock Dragging Type
MenuItem item = sender as MenuItem;
OnMenuItemClick(item);
DraggingType type = ( DraggingType )Enum.Parse(typeof(DraggingType),
( string )item.Header);
DockingManager.DraggingType = type;
}
/// <summary>
/// Initializes the <see cref="Common.UI.DragAndDrop.DragData"/> class.
/// </summary>
static DragData()
{
DebugEx.Verbose("Static class DragData initialized");
sType = DraggingType.None;
sDraggingImage = null;
sWidth = 0f;
sHeight = 0f;
sDragPosX = 0f;
sDragPosY = 0f;
}
/// <summary>
/// Initializes the <see cref="Common.UI.DragAndDrop.DragData"/> class.
/// </summary>
static DragData()
{
DebugEx.Verbose("Static class DragData initialized");
sType = DraggingType.None;
sDraggingImage = null;
sWidth = 0f;
sHeight = 0f;
sDragPosX = 0f;
sDragPosY = 0f;
}
/// <summary>
/// Ends dragging.
/// </summary>
public static void EndDrag()
{
DebugEx.Verbose("DragData.EndDrag()");
if (sType != DraggingType.None)
{
UnityEngine.Object.DestroyObject(sDraggingImage);
sType = DraggingType.None;
sDraggingImage = null;
sWidth = 0f;
sHeight = 0f;
sDragPosX = 0f;
sDragPosY = 0f;
}
}
void ProcessLeftClick(Event p_event, Rect p_rect)
{
if (p_event.button != 0)
{
return;
}
if (p_event.type == EventType.MouseDown)
{
GUI.FocusControl("");
}
// Select
if (p_event.type == EventType.MouseDown && !p_event.alt && Graph != null && !p_event.control)
{
DashEditorWindow.SetDirty(true);
NodeBase hitNode = Graph.HitsNode(p_event.mousePosition * Zoom - new Vector2(p_rect.x, p_rect.y));
int hitNodeIndex = Graph.Nodes.IndexOf(hitNode);
if (!SelectionManager.IsSelected(hitNodeIndex) && (!p_event.shift || hitNodeIndex == 0))
{
SelectionManager.ClearSelection();
}
if (hitNodeIndex >= 0)
{
AddSelectedNode(hitNodeIndex);
dragging = DraggingType.NODE_DRAG;
}
else
{
GraphBox box = Graph.HitsBoxDrag(p_event.mousePosition * Zoom - new Vector2(p_rect.x, p_rect.y));
if (box != null)
{
DashEditorCore.selectedBox = box;
DashEditorCore.selectedBox.StartDrag();
dragging = DraggingType.BOX_DRAG;
}
else
{
box = Graph.HitsBoxResize(p_event.mousePosition * Zoom - new Vector2(p_rect.x, p_rect.y));
if (box != null)
{
DashEditorCore.selectedBox = box;
DashEditorCore.selectedBox.StartResize();
dragging = DraggingType.BOX_RESIZE;
}
else
{
dragging = DraggingType.SELECTION;
DashEditorCore.selectedBox = null;
Graph.connectingNode = null;
selectedRegion = new Rect(p_event.mousePosition.x, p_event.mousePosition.y, 0, 0);
}
}
}
}
// Dragging
if (p_event.type == EventType.MouseDrag)
{
switch (dragging)
{
case DraggingType.NODE_DRAG:
Vector2 delta = p_event.alt ? Snapping.Snap(p_event.delta, new Vector2(10, 10)): p_event.delta;
SelectionManager.DragSelectedNodes(delta, Graph);
break;
case DraggingType.BOX_DRAG:
DashEditorCore.selectedBox.Drag(new Vector2(p_event.delta.x * Zoom, p_event.delta.y * Zoom));
break;
case DraggingType.BOX_RESIZE:
DashEditorCore.selectedBox.Resize(new Vector2(p_event.delta.x * Zoom, p_event.delta.y * Zoom));
break;
case DraggingType.SELECTION:
selectedRegion.width += p_event.delta.x;
selectedRegion.height += p_event.delta.y;
Rect fixedRect = FixRect(selectedRegion);
SelectionManager.SelectingNodes(Graph.Nodes.FindAll(n => n.IsInsideRect(fixedRect)).Select(n => n.Index).ToList());
break;
}
DashEditorWindow.SetDirty(true);
}
if (p_event.type == EventType.MouseUp)
{
if (dragging == DraggingType.SELECTION)
{
SelectionManager.SelectingToSelected();
}
if (dragging == DraggingType.NODE_DRAG || dragging == DraggingType.BOX_DRAG || dragging == DraggingType.BOX_RESIZE)
{
DashEditorCore.SetDirty();
}
dragging = DraggingType.NONE;
selectedRegion = Rect.zero;
DashEditorWindow.SetDirty(true);
}
}
/// <summary>
/// Ends dragging.
/// </summary>
public static void EndDrag()
{
DebugEx.Verbose("DragData.EndDrag()");
if (sType != DraggingType.None)
{
UnityEngine.Object.DestroyObject(sDraggingImage);
sType = DraggingType.None;
sDraggingImage = null;
sWidth = 0f;
sHeight = 0f;
sDragPosX = 0f;
sDragPosY = 0f;
}
}
/// <summary>
/// Begins dragging according to specified parameters.
/// </summary>
/// <param name="draggingType">Dragging type.</param>
/// <param name="gameObject">Game object.</param>
/// <param name="sprite">Sprite image.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="dragPosX">Mouse dragged position X.</param>
/// <param name="dragPosY">Mouse dragged position Y.</param>
public static void BeginDrag(
DraggingType draggingType
, GameObject gameObject
, Sprite sprite
, float width
, float height
, float dragPosX = 0f
, float dragPosY = 0f
)
{
DebugEx.VerboseFormat("DragData.BeginDrag(gameObject = {0}, sprite = {1}, width = {2}, height = {3}, dragPosX = {4}, dragPosY = {5})"
, gameObject
, sprite
, width
, height
, dragPosX
, dragPosY);
if (draggingType == DraggingType.None)
{
DebugEx.ErrorFormat("Invalid dragging type value: {0}", draggingType);
return;
}
if (sType == DraggingType.None)
{
Canvas canvas = Utils.FindInParents<Canvas>(gameObject);
if (canvas != null)
{
sType = draggingType;
sWidth = width;
sHeight = height;
sDragPosX = dragPosX;
sDragPosY = dragPosY;
//===========================================================================
// Image GameObject
//===========================================================================
#region Image GameObject
sDraggingImage = new GameObject("DraggingImage");
Utils.InitUIObject(sDraggingImage, canvas.transform);
//===========================================================================
// RectTransform Component
//===========================================================================
#region RectTransform Component
RectTransform imageTransform = sDraggingImage.AddComponent<RectTransform>();
Utils.AlignRectTransformTopLeft(imageTransform, sWidth, sHeight);
#endregion
//===========================================================================
// CanvasRenderer Component
//===========================================================================
#region CanvasRenderer Component
sDraggingImage.AddComponent<CanvasRenderer>();
#endregion
//===========================================================================
// Image Component
//===========================================================================
#region Image Component
Image image = sDraggingImage.AddComponent<Image>();
image.sprite = sprite;
image.type = Image.Type.Sliced;
#endregion
//===========================================================================
// IgnoreRaycast Component
//===========================================================================
#region IgnoreRaycast Component
sDraggingImage.AddComponent<IgnoreRaycast>();
#endregion
#endregion
SetDraggedPosition();
}
else
{
DebugEx.Error("Canvas not found");
}
}
else
{
DebugEx.Error("Dragging in progress already");
}
}
/// <summary>
/// Begins dragging according to specified parameters.
/// </summary>
/// <param name="draggingType">Dragging type.</param>
/// <param name="gameObject">Game object.</param>
/// <param name="sprite">Sprite image.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="dragPosX">Mouse dragged position X.</param>
/// <param name="dragPosY">Mouse dragged position Y.</param>
public static void BeginDrag(
DraggingType draggingType
, GameObject gameObject
, Sprite sprite
, float width
, float height
, float dragPosX = 0f
, float dragPosY = 0f
)
{
DebugEx.VerboseFormat("DragData.BeginDrag(gameObject = {0}, sprite = {1}, width = {2}, height = {3}, dragPosX = {4}, dragPosY = {5})"
, gameObject
, sprite
, width
, height
, dragPosX
, dragPosY);
if (draggingType == DraggingType.None)
{
DebugEx.ErrorFormat("Invalid dragging type value: {0}", draggingType);
return;
}
if (sType == DraggingType.None)
{
Canvas canvas = Utils.FindInParents <Canvas>(gameObject);
if (canvas != null)
{
sType = draggingType;
sWidth = width;
sHeight = height;
sDragPosX = dragPosX;
sDragPosY = dragPosY;
//===========================================================================
// Image GameObject
//===========================================================================
#region Image GameObject
sDraggingImage = new GameObject("DraggingImage");
Utils.InitUIObject(sDraggingImage, canvas.transform);
//===========================================================================
// RectTransform Component
//===========================================================================
#region RectTransform Component
RectTransform imageTransform = sDraggingImage.AddComponent <RectTransform>();
Utils.AlignRectTransformTopLeft(imageTransform, sWidth, sHeight);
#endregion
//===========================================================================
// CanvasRenderer Component
//===========================================================================
#region CanvasRenderer Component
sDraggingImage.AddComponent <CanvasRenderer>();
#endregion
//===========================================================================
// Image Component
//===========================================================================
#region Image Component
Image image = sDraggingImage.AddComponent <Image>();
image.sprite = sprite;
image.type = Image.Type.Sliced;
#endregion
//===========================================================================
// IgnoreRaycast Component
//===========================================================================
#region IgnoreRaycast Component
sDraggingImage.AddComponent <IgnoreRaycast>();
#endregion
#endregion
SetDraggedPosition();
}
else
{
DebugEx.Error("Canvas not found");
}
}
else
{
DebugEx.Error("Dragging in progress already");
}
}
/// <summary>
/// Begins dragging according to specified parameters.
/// </summary>
/// <param name="eventData">Pointer data.</param>
/// <param name="draggingType">Dragging type.</param>
/// <param name="gameObject">Game object.</param>
/// <param name="sprite">Sprite image.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="dragPosX">Mouse dragged position X.</param>
/// <param name="dragPosY">Mouse dragged position Y.</param>
public static void BeginDrag(
PointerEventData eventData
, DraggingType draggingType
, GameObject gameObject
, Sprite sprite
, float width
, float height
, float dragPosX = 0f
, float dragPosY = 0f
)
{
if (draggingType == DraggingType.None)
{
Debug.LogError("Invalid type value");
return;
}
if (mType == DraggingType.None)
{
Canvas canvas = Utils.FindInParents<Canvas>(gameObject);
if (canvas != null)
{
mType = draggingType;
mWidth = width;
mHeight = height;
mDragPosX = dragPosX;
mDragPosY = dragPosY;
//===========================================================================
// Image GameObject
//===========================================================================
#region Image GameObject
mDraggingImage = new GameObject("DraggingImage");
Utils.InitUIObject(mDraggingImage, canvas.transform);
//===========================================================================
// RectTransform Component
//===========================================================================
#region RectTransform Component
RectTransform imageTransform = mDraggingImage.AddComponent<RectTransform>();
Utils.AlignRectTransformTopLeft(imageTransform, width, height);
#endregion
//===========================================================================
// CanvasRenderer Component
//===========================================================================
#region CanvasRenderer Component
mDraggingImage.AddComponent<CanvasRenderer>();
#endregion
//===========================================================================
// Image Component
//===========================================================================
#region Image Component
Image image = mDraggingImage.AddComponent<Image>();
image.sprite = sprite;
image.type = Image.Type.Sliced;
#endregion
//===========================================================================
// IgnoreRaycast Component
//===========================================================================
#region IgnoreRaycast Component
mDraggingImage.AddComponent<IgnoreRaycast>();
#endregion
#endregion
SetDraggedPosition(eventData);
}
else
{
Debug.LogError("Canvas not found");
}
}
else
{
Debug.LogError("Dragging in progress already");
}
}
/// <summary>
/// Ends dragging.
/// </summary>
/// <param name="eventData">Pointer data.</param>
public static void EndDrag(PointerEventData eventData)
{
if (mType != DraggingType.None)
{
UnityEngine.Object.DestroyObject(mDraggingImage);
mType = DraggingType.None;
mDraggingImage = null;
mWidth = 0f;
mHeight = 0f;
mDragPosX = 0f;
mDragPosY = 0f;
}
}
