54 lines
1.3 KiB
C#
54 lines
1.3 KiB
C#
namespace Gpm.Ui
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{
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class DraggableRect : DragaEventHandler
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{
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public RectTransform dragRectTransform;
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private Canvas m_Canvas;
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public Canvas canvas
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{
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get
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{
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if(m_Canvas == null)
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{
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m_Canvas = GetComponentInParent<Canvas>();
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}
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return m_Canvas;
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}
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}
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protected override void OnEnable()
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{
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if (dragRectTransform == null)
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{
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dragRectTransform = gameObject.GetComponent<RectTransform>();
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}
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if (dragRectTransform == null || canvas == null)
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{
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enabled = false;
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}
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onDrag.AddListener(OnDragMove);
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}
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protected override void OnDisable()
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{
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onDrag.RemoveListener(OnDragMove);
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}
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public void OnDragMove(PointerEventData eventData)
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{
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dragRectTransform.anchoredPosition += eventData.delta / canvas.scaleFactor;
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}
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protected override void OnCanvasHierarchyChanged()
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{
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m_Canvas = GetComponentInParent<Canvas>();
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}
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}
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} |