761 lines
22 KiB
C#
761 lines
22 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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namespace SuperTreeView
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{
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public enum ExpandStatus
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{
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Expanding,
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ExpandEnd,
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Collapsing,
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CollapseEnd,
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}
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public enum ExpandAnimType
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{
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Immediate,
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Scale,
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Clip,
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}
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public class TreeViewItem : MonoBehaviour
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{
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int mItemIndex;//this value is starting at 0 and adding 1 from top to bottom in a TreeList. That is to say the top most item of a TreeList is indexed 0 and the right below item is indexed 1.
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int mItemId; //the value is unique and not repeated
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TreeView mRootTreeView;
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TreeList mParentTreeList;
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TreeList mChildTreeList;
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const float mMinScaleValue = 0.1f;
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public float MaxWidth
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{
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get
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{
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float selfWidth = CachedRectTransform.rect.width;
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if (HasChildItem == false)
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{
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return selfWidth;
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}
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if (IsCollapseEnd)
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{
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return selfWidth;
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}
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float childListWidth = mChildTreeList.ContentTotalWidth;
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return Mathf.Max(selfWidth, childListWidth + ChildTreeIndent);
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}
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}
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[SerializeField]
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bool mUseOverridedConfig;
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[SerializeField]
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float mOverridedChildTreeItemPadding;
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[SerializeField]
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float mOverridedChildTreeIndent;
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[SerializeField]
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float mOverridedChildTreeListPadding;
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string mItemPrefabName;
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[SerializeField]
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string mDefaultItemPrefabName;
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public float ChildTreeItemPadding
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{
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get
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{
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if(mUseOverridedConfig)
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{
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return mOverridedChildTreeItemPadding;
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}
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return RootTreeView.ItemPadding;
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}
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set
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{
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mOverridedChildTreeItemPadding = value;
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if(mUseOverridedConfig)
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{
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mNeedReposition = true;
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}
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}
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}
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public float ChildTreeIndent
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{
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get
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{
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if (mUseOverridedConfig)
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{
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return mOverridedChildTreeIndent;
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}
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return RootTreeView.ItemIndent;
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}
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set
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{
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mOverridedChildTreeIndent = value;
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if (mUseOverridedConfig)
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{
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mNeedReposition = true;
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}
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}
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}
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public float ChildTreeListPadding
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{
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get
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{
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if (mUseOverridedConfig)
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{
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return mOverridedChildTreeListPadding;
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}
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return RootTreeView.ChildTreeListPadding;
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}
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set
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{
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mOverridedChildTreeListPadding = value;
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if (mUseOverridedConfig)
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{
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mNeedReposition = true;
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}
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}
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}
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RectTransform mCachedRectTransform;
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bool mNeedReposition = true;
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float mTotalHeight = 0f;
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ExpandStatus mExpandStatus = ExpandStatus.ExpandEnd;
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public ExpandStatus CurExpandStatus
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{
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get { return mExpandStatus; }
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set { mExpandStatus = value; }
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}
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System.Object mUserData = null;
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float mCurExpandAnimatedValue = 0;
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float mExpandUseTime = 0.5f;
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public float ExpandUseTime
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{
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get
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{
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if (ExpandAnimateType == ExpandAnimType.Clip)
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{
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return mExpandUseTime;
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}
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return RootTreeView.ExpandUseTime;
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}
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}
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public float ExpandClipMoveSpeed
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{
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get { return RootTreeView.ExpandClipMoveSpeed; }
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}
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public ExpandAnimType ExpandAnimateType
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{
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get { return RootTreeView.ExpandAnimateType; }
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}
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public System.Object UserData
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{
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get { return mUserData; }
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set { mUserData = value; }
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}
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public string DefaultItemPrefabName
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{
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get { return mDefaultItemPrefabName; }
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set { mDefaultItemPrefabName = value; }
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}
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public bool IsExpanding
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{
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get { return (CurExpandStatus == ExpandStatus.Expanding); }
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}
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public bool IsExpandEnd
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{
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get { return (CurExpandStatus == ExpandStatus.ExpandEnd); }
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}
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public bool IsExpand
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{
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get { return (CurExpandStatus == ExpandStatus.ExpandEnd || CurExpandStatus == ExpandStatus.Expanding); }
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}
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public bool IsCollapsing
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{
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get { return (CurExpandStatus == ExpandStatus.Collapsing); }
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}
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public bool IsCollapseEnd
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{
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get { return (CurExpandStatus == ExpandStatus.CollapseEnd); }
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}
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public bool IsCollapse
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{
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get { return (CurExpandStatus == ExpandStatus.CollapseEnd || CurExpandStatus == ExpandStatus.Collapsing); }
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}
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public void DoExpandOrCollapse()
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{
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if (IsExpand)
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{
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Collapse();
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}
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else
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{
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Expand();
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}
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}
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void CheckClip()
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{
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if (mChildTreeList == null)
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{
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return;
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}
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ExpandAnimType animType = ExpandAnimateType;
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if (animType == ExpandAnimType.Immediate)
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{
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Image img = mChildTreeList.GetComponent<Image>();
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if (img != null)
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{
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Object.Destroy(img);
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}
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Mask mask = mChildTreeList.GetComponent<Mask>();
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if (mask != null)
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{
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Object.Destroy(mask);
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}
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}
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else if (animType == ExpandAnimType.Scale)
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{
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Image img = mChildTreeList.GetComponent<Image>();
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if (img != null)
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{
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Object.Destroy(img);
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}
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Mask mask = mChildTreeList.GetComponent<Mask>();
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if (mask != null)
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{
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Object.Destroy(mask);
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}
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}
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else if (animType == ExpandAnimType.Clip)
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{
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Image img = mChildTreeList.GetComponent<Image>();
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if (img == null)
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{
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img = mChildTreeList.gameObject.AddComponent<Image>();
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}
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Mask mask = mChildTreeList.GetComponent<Mask>();
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if (mask == null)
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{
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mask = mChildTreeList.gameObject.AddComponent<Mask>();
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mask.showMaskGraphic = false;
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}
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}
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}
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void SetClipMaskEnable(bool enable)
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{
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if (ExpandAnimateType != ExpandAnimType.Clip)
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{
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return;
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}
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CheckClip();
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Mask mask = mChildTreeList.GetComponent<Mask>();
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mask.enabled = enable;
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Image img = mChildTreeList.GetComponent<Image>();
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img.enabled = enable;
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}
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public void ExpandAll(bool immediate = false)
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{
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Expand(immediate);
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if(mChildTreeList != null)
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{
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mChildTreeList.ExpandAllItem(immediate);
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}
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}
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public void CollapseAll(bool immediate = false)
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{
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Collapse(immediate);
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if(mChildTreeList != null)
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{
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mChildTreeList.CollapseAllItem(immediate);
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}
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}
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public void Expand(bool immediate = false)
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{
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if (HasChildItem == false)
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{
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CurExpandStatus = ExpandStatus.ExpandEnd;
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return;
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}
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CheckClip();
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if (ExpandAnimateType == ExpandAnimType.Immediate)
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{
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immediate = true;
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}
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if (CurExpandStatus == ExpandStatus.ExpandEnd)
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{
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return;
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}
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mNeedReposition = true;
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if (CurExpandStatus == ExpandStatus.Expanding && !immediate)
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{
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return;
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}
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mChildTreeList.gameObject.SetActive(true);
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if (!IsExpand)
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{
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OnExpandBegin();
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}
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CurExpandStatus = ExpandStatus.Expanding;
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if (immediate)
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{
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mCurExpandAnimatedValue = 1;
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CurExpandStatus = ExpandStatus.ExpandEnd;
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OnExpandEnd();
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}
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}
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public void Collapse(bool immediate = false)
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{
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if (HasChildItem == false)
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{
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CurExpandStatus = ExpandStatus.CollapseEnd;
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return;
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}
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CheckClip();
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if (ExpandAnimateType == ExpandAnimType.Immediate)
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{
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immediate = true;
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}
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if (CurExpandStatus == ExpandStatus.CollapseEnd)
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{
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return;
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}
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mNeedReposition = true;
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if (CurExpandStatus == ExpandStatus.Collapsing && !immediate)
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{
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return;
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}
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if (!IsCollapse)
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{
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OnCollapseBegin();
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}
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CurExpandStatus = ExpandStatus.Collapsing;
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if (immediate)
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{
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mCurExpandAnimatedValue = 0f;
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CurExpandStatus = ExpandStatus.CollapseEnd;
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mChildTreeList.gameObject.SetActive(false);
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OnCollapseEnd();
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}
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}
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public float TotalHeight
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{
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get { return mTotalHeight; }
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}
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public bool NeedReposition
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{
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get
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{
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if (mNeedReposition)
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{
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return true;
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}
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if (mChildTreeList != null)
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{
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return mChildTreeList.NeedReposition;
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}
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return false;
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}
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}
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public RectTransform CachedRectTransform
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{
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get
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{
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if (mCachedRectTransform == null)
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{
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mCachedRectTransform = gameObject.GetComponent<RectTransform>();
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}
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return mCachedRectTransform;
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}
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}
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public string ItemPrefabName
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{
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get { return mItemPrefabName; }
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set { mItemPrefabName = value; }
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}
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public int ItemIndex
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{
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get { return mItemIndex; }
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set { mItemIndex = value; }
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}
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|
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public int ItemId
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{
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get { return mItemId; }
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set { mItemId = value; }
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}
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|
public TreeView RootTreeView
|
|||
|
|
{
|
|||
|
|
get { return mRootTreeView; }
|
|||
|
|
set { mRootTreeView = value; }
|
|||
|
|
}
|
|||
|
|
public TreeList ParentTreeList
|
|||
|
|
{
|
|||
|
|
get { return mParentTreeList; }
|
|||
|
|
set { mParentTreeList = value; }
|
|||
|
|
}
|
|||
|
|
public TreeViewItem ParentTreeItem
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
if (ParentTreeList == null)
|
|||
|
|
{
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
return ParentTreeList.ParentTreeItem;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public TreeList ChildTree
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
EnsureChildTreeListCreated();
|
|||
|
|
return mChildTreeList;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool HasChildItem
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return (ChildItemCount > 0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public int ChildItemCount
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
if (mChildTreeList == null)
|
|||
|
|
{
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
return mChildTreeList.ItemCount;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
void OnExpandBegin()
|
|||
|
|
{
|
|||
|
|
SetClipMaskEnable(true);
|
|||
|
|
if (RootTreeView.OnItemExpandBegin != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemExpandBegin(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void OnExpanding()
|
|||
|
|
{
|
|||
|
|
if (RootTreeView.OnItemExpanding != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemExpanding(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void OnExpandEnd()
|
|||
|
|
{
|
|||
|
|
SetClipMaskEnable(false);
|
|||
|
|
if (RootTreeView.OnItemExpandEnd != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemExpandEnd(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
void OnCollapseBegin()
|
|||
|
|
{
|
|||
|
|
SetClipMaskEnable(true);
|
|||
|
|
if (RootTreeView.OnItemCollapseBegin != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemCollapseBegin(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void OnCollapseing()
|
|||
|
|
{
|
|||
|
|
if (RootTreeView.OnItemCollapsing != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemCollapsing(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
void OnCollapseEnd()
|
|||
|
|
{
|
|||
|
|
SetClipMaskEnable(false);
|
|||
|
|
if (RootTreeView.OnItemCollapseEnd != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemCollapseEnd(this);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
public void OnActived()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Init()
|
|||
|
|
{
|
|||
|
|
UserData = null;
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
mTotalHeight = 0f;
|
|||
|
|
mCurExpandAnimatedValue = 1;
|
|||
|
|
CurExpandStatus = ExpandStatus.ExpandEnd;
|
|||
|
|
if(mChildTreeList != null)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.gameObject.SetActive(true);
|
|||
|
|
mChildTreeList.Init();
|
|||
|
|
SetClipMaskEnable(false);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void Clear()
|
|||
|
|
{
|
|||
|
|
UserData = null;
|
|||
|
|
//mNeedReposition = true;
|
|||
|
|
if (mChildTreeList != null)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.Clear();
|
|||
|
|
SetClipMaskEnable(false);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void RaiseCustomEvent(CustomEvent customEvent,System.Object param)
|
|||
|
|
{
|
|||
|
|
if(RootTreeView.OnItemCustomEvent != null)
|
|||
|
|
{
|
|||
|
|
RootTreeView.OnItemCustomEvent(this, customEvent, param);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void EnsureChildTreeListCreated()
|
|||
|
|
{
|
|||
|
|
if (mChildTreeList != null)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
GameObject go = new GameObject();
|
|||
|
|
go.name = "ChildTree";
|
|||
|
|
go.layer = CachedRectTransform.gameObject.layer;
|
|||
|
|
RectTransform tf = go.GetComponent<RectTransform>();
|
|||
|
|
if (tf == null)
|
|||
|
|
{
|
|||
|
|
tf = go.AddComponent<RectTransform>();
|
|||
|
|
}
|
|||
|
|
tf.SetParent(CachedRectTransform);
|
|||
|
|
tf.anchorMax = new Vector2(0f, 1f);
|
|||
|
|
tf.anchorMin = tf.anchorMax;
|
|||
|
|
tf.pivot = new Vector2(0.5f, 1);
|
|||
|
|
mChildTreeList = tf.gameObject.AddComponent<TreeList>();
|
|||
|
|
mChildTreeList.RootTreeView = RootTreeView;
|
|||
|
|
mChildTreeList.ParentTreeItem = this;
|
|||
|
|
mChildTreeList.CachedRectTransform.localEulerAngles = Vector3.zero;
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = Vector3.one;
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
CheckClip();
|
|||
|
|
SetClipMaskEnable(false);
|
|||
|
|
mCurExpandAnimatedValue = 1f;
|
|||
|
|
if(CurExpandStatus == ExpandStatus.CollapseEnd)
|
|||
|
|
{
|
|||
|
|
mCurExpandAnimatedValue = 0f;
|
|||
|
|
mChildTreeList.gameObject.SetActive(false);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
public void OnUpdate()
|
|||
|
|
{
|
|||
|
|
if (RootTreeView.NeedRepositionAll)
|
|||
|
|
{
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
}
|
|||
|
|
if (HasChildItem == false)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
mChildTreeList.OnUpdate();
|
|||
|
|
if (mChildTreeList.NeedReposition)
|
|||
|
|
{
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
}
|
|||
|
|
UpdateExpandingState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void UpdateExpandingState()
|
|||
|
|
{
|
|||
|
|
if (CurExpandStatus == ExpandStatus.Expanding)
|
|||
|
|
{
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
bool isExpandEnd = false;
|
|||
|
|
if (ExpandAnimateType == ExpandAnimType.Clip)
|
|||
|
|
{
|
|||
|
|
mExpandUseTime = mChildTreeList.ContentTotalHeight / ExpandClipMoveSpeed;
|
|||
|
|
}
|
|||
|
|
mCurExpandAnimatedValue = mCurExpandAnimatedValue + Time.deltaTime / ExpandUseTime;
|
|||
|
|
if (mCurExpandAnimatedValue >= 1f)
|
|||
|
|
{
|
|||
|
|
isExpandEnd = true;
|
|||
|
|
mCurExpandAnimatedValue = 1f;
|
|||
|
|
}
|
|||
|
|
if (isExpandEnd)
|
|||
|
|
{
|
|||
|
|
CurExpandStatus = ExpandStatus.ExpandEnd;
|
|||
|
|
OnExpandEnd();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
OnExpanding();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (CurExpandStatus == ExpandStatus.Collapsing)
|
|||
|
|
{
|
|||
|
|
if (ExpandAnimateType == ExpandAnimType.Clip)
|
|||
|
|
{
|
|||
|
|
mExpandUseTime = mChildTreeList.ContentTotalHeight / ExpandClipMoveSpeed;
|
|||
|
|
}
|
|||
|
|
mNeedReposition = true;
|
|||
|
|
bool isCollapseEnd = false;
|
|||
|
|
mCurExpandAnimatedValue = mCurExpandAnimatedValue - Time.deltaTime / ExpandUseTime;
|
|||
|
|
|
|||
|
|
if(ExpandAnimateType == ExpandAnimType.Scale)
|
|||
|
|
{
|
|||
|
|
if (mCurExpandAnimatedValue <= mMinScaleValue)
|
|||
|
|
{
|
|||
|
|
isCollapseEnd = true;
|
|||
|
|
mCurExpandAnimatedValue = 0f;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (mCurExpandAnimatedValue <= 0f)
|
|||
|
|
{
|
|||
|
|
isCollapseEnd = true;
|
|||
|
|
mCurExpandAnimatedValue = 0f;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isCollapseEnd)
|
|||
|
|
{
|
|||
|
|
CurExpandStatus = ExpandStatus.CollapseEnd;
|
|||
|
|
mChildTreeList.gameObject.SetActive(false);
|
|||
|
|
OnCollapseEnd();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
OnCollapseing();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
public void Reposition()
|
|||
|
|
{
|
|||
|
|
if (NeedReposition == false)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
DoReposition();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void DoReposition()
|
|||
|
|
{
|
|||
|
|
mNeedReposition = false;
|
|||
|
|
if (mChildTreeList == null)
|
|||
|
|
{
|
|||
|
|
mTotalHeight = mCachedRectTransform.rect.height;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
mChildTreeList.Reposition();
|
|||
|
|
ExpandAnimType animType = ExpandAnimateType;
|
|||
|
|
if (CurExpandStatus == ExpandStatus.ExpandEnd)
|
|||
|
|
{
|
|||
|
|
float itemHeight = CachedRectTransform.rect.height;
|
|||
|
|
mChildTreeList.CachedRectTransform.anchoredPosition3D = new Vector3(ChildTreeIndent, -itemHeight, 0);
|
|||
|
|
float childTreeListHeight = mChildTreeList.ContentTotalHeight;
|
|||
|
|
mTotalHeight = mCachedRectTransform.rect.height + childTreeListHeight;
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = Vector3.one;
|
|||
|
|
mChildTreeList.CachedRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, childTreeListHeight);
|
|||
|
|
}
|
|||
|
|
else if (CurExpandStatus == ExpandStatus.CollapseEnd)
|
|||
|
|
{
|
|||
|
|
mTotalHeight = mCachedRectTransform.rect.height;
|
|||
|
|
if (animType == ExpandAnimType.Immediate)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = Vector3.one;
|
|||
|
|
}
|
|||
|
|
else if (animType == ExpandAnimType.Scale)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = new Vector3(1, mMinScaleValue, 1);
|
|||
|
|
}
|
|||
|
|
else if (animType == ExpandAnimType.Clip)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = Vector3.one;
|
|||
|
|
mChildTreeList.CachedRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
float itemHeight = CachedRectTransform.rect.height;
|
|||
|
|
mChildTreeList.CachedRectTransform.anchoredPosition3D = new Vector3(ChildTreeIndent, -itemHeight, 0);
|
|||
|
|
float childTreeListHeight = mChildTreeList.ContentTotalHeight * mCurExpandAnimatedValue;
|
|||
|
|
mTotalHeight = mCachedRectTransform.rect.height + childTreeListHeight;
|
|||
|
|
if (animType == ExpandAnimType.Scale)
|
|||
|
|
{
|
|||
|
|
float scaleValue = mCurExpandAnimatedValue;
|
|||
|
|
if(scaleValue < mMinScaleValue)
|
|||
|
|
{
|
|||
|
|
scaleValue = mMinScaleValue;
|
|||
|
|
}
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = new Vector3(1, scaleValue, 1);
|
|||
|
|
mChildTreeList.CachedRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, mChildTreeList.ContentTotalHeight);
|
|||
|
|
}
|
|||
|
|
else if (animType == ExpandAnimType.Clip)
|
|||
|
|
{
|
|||
|
|
mChildTreeList.CachedRectTransform.localScale = Vector3.one;
|
|||
|
|
mChildTreeList.CachedRectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, childTreeListHeight);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|