pengtaihao
/
com.unity.uiextensions.nosample
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

The transform to move when dragging can be optionally be set to a different transform. 

This is useful for when you want just the top bar of a window to be used as a drag handle, a parent transforms position can be moved instead.
release
Du-z 2020-05-16 12:16:13 +10:00
parent 079fbe952f
commit c4bf532df4
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Scripts/UIWindowBase.cs
View File

@ -17,19 +17,27 @@ namespace UnityEngine.UI.Extensions
[AddComponentMenu("UI/Extensions/UI Window Base")]
public class UIWindowBase : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
{
RectTransform m_transform = null;
private bool _isDragging = false;
public static bool ResetCoords = false;
private Vector3 m_originalCoods = Vector3.zero;
private Canvas m_canvas;
private RectTransform m_canvasRectTransform;
public int KeepWindowInCanvas = 5; // # of pixels of the window that must stay inside the canvas view.
[Tooltip("Number of pixels of the window that must stay inside the canvas view.")]
public int KeepWindowInCanvas = 5;
[Tooltip("The transform that is moved when dragging, can be left empty in which case its own transform is used.")]
public RectTransform RootTransform = null;
// Use this for initialization
void Start()
{
m_transform = GetComponent<RectTransform>();
m_originalCoods = m_transform.position;
if (RootTransform == null)
{
RootTransform = GetComponent<RectTransform>();
}
m_originalCoods = RootTransform.position;
m_canvas = GetComponentInParent<Canvas>();
m_canvasRectTransform = m_canvas.GetComponent<RectTransform>();
}
@ -45,7 +53,7 @@ namespace UnityEngine.UI.Extensions
if (_isDragging)
{
var delta = ScreenToCanvas(eventData.position) - ScreenToCanvas(eventData.position - eventData.delta);
m_transform.localPosition += delta;
RootTransform.localPosition += delta;
}
}
@ -69,7 +77,7 @@ namespace UnityEngine.UI.Extensions
void resetCoordinatePosition()
{
m_transform.position = m_originalCoods;
RootTransform.position = m_originalCoods;
ResetCoords = false;
}