658 lines
17 KiB
C#
658 lines
17 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace FairyGUI
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{
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class RelationDef
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{
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public bool percent;
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public RelationType type;
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public int axis;
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public void copyFrom(RelationDef source)
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{
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this.percent = source.percent;
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this.type = source.type;
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this.axis = source.axis;
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}
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}
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class RelationItem
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{
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GObject _owner;
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GObject _target;
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List<RelationDef> _defs;
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Vector4 _targetData;
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public RelationItem(GObject owner)
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{
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_owner = owner;
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_defs = new List<RelationDef>();
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}
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public GObject target
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{
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get { return _target; }
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set
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{
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if (_target != value)
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{
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if (_target != null)
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ReleaseRefTarget(_target);
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_target = value;
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if (_target != null)
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AddRefTarget(_target);
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}
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}
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}
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public void Add(RelationType relationType, bool usePercent)
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{
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if (relationType == RelationType.Size)
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{
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Add(RelationType.Width, usePercent);
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Add(RelationType.Height, usePercent);
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return;
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}
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int dc = _defs.Count;
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for (int k = 0; k < dc; k++)
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{
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if (_defs[k].type == relationType)
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return;
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}
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InternalAdd(relationType, usePercent);
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}
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public void InternalAdd(RelationType relationType, bool usePercent)
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{
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if (relationType == RelationType.Size)
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{
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InternalAdd(RelationType.Width, usePercent);
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InternalAdd(RelationType.Height, usePercent);
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return;
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}
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RelationDef info = new RelationDef();
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info.percent = usePercent;
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info.type = relationType;
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info.axis = (relationType <= RelationType.Right_Right || relationType == RelationType.Width || relationType >= RelationType.LeftExt_Left && relationType <= RelationType.RightExt_Right) ? 0 : 1;
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_defs.Add(info);
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//当使用中线关联时，因为需要除以2，很容易因为奇数宽度/高度造成小数点坐标；当使用百分比时，也会造成小数坐标；
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//所以设置了这类关联的对象，自动启用pixelSnapping
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if (usePercent || relationType == RelationType.Left_Center || relationType == RelationType.Center_Center || relationType == RelationType.Right_Center
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|| relationType == RelationType.Top_Middle || relationType == RelationType.Middle_Middle || relationType == RelationType.Bottom_Middle)
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_owner.pixelSnapping = true;
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}
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public void Remove(RelationType relationType)
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{
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if (relationType == RelationType.Size)
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{
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Remove(RelationType.Width);
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Remove(RelationType.Height);
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return;
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}
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int dc = _defs.Count;
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for (int k = 0; k < dc; k++)
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{
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if (_defs[k].type == relationType)
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{
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_defs.RemoveAt(k);
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break;
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}
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}
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}
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public void CopyFrom(RelationItem source)
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{
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this.target = source.target;
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_defs.Clear();
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foreach (RelationDef info in source._defs)
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{
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RelationDef info2 = new RelationDef();
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info2.copyFrom(info);
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_defs.Add(info2);
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}
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}
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public void Dispose()
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{
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if (_target != null)
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{
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ReleaseRefTarget(_target);
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_target = null;
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}
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}
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public bool isEmpty
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{
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get { return _defs.Count == 0; }
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}
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public void ApplyOnSelfSizeChanged(float dWidth, float dHeight, bool applyPivot)
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{
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int cnt = _defs.Count;
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if (cnt == 0)
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return;
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float ox = _owner.x;
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float oy = _owner.y;
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for (int i = 0; i < cnt; i++)
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{
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RelationDef info = _defs[i];
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switch (info.type)
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{
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case RelationType.Center_Center:
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_owner.x -= (0.5f - (applyPivot ? _owner.pivotX : 0)) * dWidth;
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break;
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case RelationType.Right_Center:
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case RelationType.Right_Left:
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case RelationType.Right_Right:
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_owner.x -= (1 - (applyPivot ? _owner.pivotX : 0)) * dWidth;
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break;
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case RelationType.Middle_Middle:
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_owner.y -= (0.5f - (applyPivot ? _owner.pivotY : 0)) * dHeight;
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break;
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case RelationType.Bottom_Middle:
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case RelationType.Bottom_Top:
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case RelationType.Bottom_Bottom:
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_owner.y -= (1 - (applyPivot ? _owner.pivotY : 0)) * dHeight;
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break;
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}
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}
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if (!Mathf.Approximately(ox, _owner.x) || !Mathf.Approximately(oy, _owner.y))
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{
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ox = _owner.x - ox;
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oy = _owner.y - oy;
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_owner.UpdateGearFromRelations(1, ox, oy);
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if (_owner.parent != null)
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{
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int transCount = _owner.parent._transitions.Count;
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for (int i = 0; i < transCount; i++)
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_owner.parent._transitions[i].UpdateFromRelations(_owner.id, ox, oy);
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}
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}
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}
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void ApplyOnXYChanged(RelationDef info, float dx, float dy)
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{
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float tmp;
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switch (info.type)
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{
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case RelationType.Left_Left:
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case RelationType.Left_Center:
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case RelationType.Left_Right:
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case RelationType.Center_Center:
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case RelationType.Right_Left:
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case RelationType.Right_Center:
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case RelationType.Right_Right:
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_owner.x += dx;
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break;
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case RelationType.Top_Top:
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case RelationType.Top_Middle:
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case RelationType.Top_Bottom:
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case RelationType.Middle_Middle:
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case RelationType.Bottom_Top:
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case RelationType.Bottom_Middle:
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case RelationType.Bottom_Bottom:
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_owner.y += dy;
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break;
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case RelationType.Width:
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case RelationType.Height:
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break;
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case RelationType.LeftExt_Left:
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case RelationType.LeftExt_Right:
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tmp = _owner.xMin;
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_owner.width = _owner._rawWidth - dx;
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_owner.xMin = tmp + dx;
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break;
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case RelationType.RightExt_Left:
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case RelationType.RightExt_Right:
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tmp = _owner.xMin;
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_owner.width = _owner._rawWidth + dx;
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_owner.xMin = tmp;
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break;
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case RelationType.TopExt_Top:
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case RelationType.TopExt_Bottom:
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tmp = _owner.yMin;
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_owner.height = _owner._rawHeight - dy;
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_owner.yMin = tmp + dy;
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break;
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case RelationType.BottomExt_Top:
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case RelationType.BottomExt_Bottom:
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tmp = _owner.yMin;
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_owner.height = _owner._rawHeight + dy;
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_owner.yMin = tmp;
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break;
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}
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}
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void ApplyOnSizeChanged(RelationDef info)
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{
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float pos = 0, pivot = 0, delta = 0;
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if (info.axis == 0)
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{
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if (_target != _owner.parent)
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{
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pos = _target.x;
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if (_target.pivotAsAnchor)
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pivot = _target.pivotX;
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}
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if (info.percent)
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{
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if (_targetData.z != 0)
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delta = _target._width / _targetData.z;
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}
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else
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delta = _target._width - _targetData.z;
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}
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else
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{
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if (_target != _owner.parent)
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{
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pos = _target.y;
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if (_target.pivotAsAnchor)
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pivot = _target.pivotY;
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}
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if (info.percent)
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{
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if (_targetData.w != 0)
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delta = _target._height / _targetData.w;
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}
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else
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delta = _target._height - _targetData.w;
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}
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float v, tmp;
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switch (info.type)
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{
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case RelationType.Left_Left:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin - pos) * delta;
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else if (pivot != 0)
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_owner.x += delta * (-pivot);
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break;
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case RelationType.Left_Center:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin - pos) * delta;
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else
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_owner.x += delta * (0.5f - pivot);
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break;
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case RelationType.Left_Right:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin - pos) * delta;
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else
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_owner.x += delta * (1 - pivot);
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break;
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case RelationType.Center_Center:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin + _owner._rawWidth * 0.5f - pos) * delta - _owner._rawWidth * 0.5f;
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else
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_owner.x += delta * (0.5f - pivot);
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break;
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case RelationType.Right_Left:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin + _owner._rawWidth - pos) * delta - _owner._rawWidth;
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else if (pivot != 0)
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_owner.x += delta * (-pivot);
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break;
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case RelationType.Right_Center:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin + _owner._rawWidth - pos) * delta - _owner._rawWidth;
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else
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_owner.x += delta * (0.5f - pivot);
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break;
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case RelationType.Right_Right:
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if (info.percent)
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_owner.xMin = pos + (_owner.xMin + _owner._rawWidth - pos) * delta - _owner._rawWidth;
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else
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_owner.x += delta * (1 - pivot);
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break;
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case RelationType.Top_Top:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin - pos) * delta;
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else if (pivot != 0)
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_owner.y += delta * (-pivot);
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break;
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case RelationType.Top_Middle:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin - pos) * delta;
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else
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_owner.y += delta * (0.5f - pivot);
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break;
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case RelationType.Top_Bottom:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin - pos) * delta;
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else
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_owner.y += delta * (1 - pivot);
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break;
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case RelationType.Middle_Middle:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin + _owner._rawHeight * 0.5f - pos) * delta - _owner._rawHeight * 0.5f;
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else
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_owner.y += delta * (0.5f - pivot);
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break;
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case RelationType.Bottom_Top:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin + _owner._rawHeight - pos) * delta - _owner._rawHeight;
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else if (pivot != 0)
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_owner.y += delta * (-pivot);
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break;
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case RelationType.Bottom_Middle:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin + _owner._rawHeight - pos) * delta - _owner._rawHeight;
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else
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_owner.y += delta * (0.5f - pivot);
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break;
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case RelationType.Bottom_Bottom:
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if (info.percent)
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_owner.yMin = pos + (_owner.yMin + _owner._rawHeight - pos) * delta - _owner._rawHeight;
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else
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_owner.y += delta * (1 - pivot);
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break;
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case RelationType.Width:
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if (_owner.underConstruct && _owner == _target.parent)
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v = _owner.sourceWidth - _target.initWidth;
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else
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v = _owner._rawWidth - _targetData.z;
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if (info.percent)
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v = v * delta;
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if (_target == _owner.parent)
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{
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if (_owner.pivotAsAnchor)
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{
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tmp = _owner.xMin;
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_owner.SetSize(_target._width + v, _owner._rawHeight, true);
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_owner.xMin = tmp;
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}
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else
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_owner.SetSize(_target._width + v, _owner._rawHeight, true);
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}
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else
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_owner.width = _target._width + v;
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break;
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case RelationType.Height:
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if (_owner.underConstruct && _owner == _target.parent)
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v = _owner.sourceHeight - _target.initHeight;
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else
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v = _owner._rawHeight - _targetData.w;
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if (info.percent)
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v = v * delta;
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if (_target == _owner.parent)
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{
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if (_owner.pivotAsAnchor)
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{
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tmp = _owner.yMin;
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_owner.SetSize(_owner._rawWidth, _target._height + v, true);
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_owner.yMin = tmp;
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}
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else
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_owner.SetSize(_owner._rawWidth, _target._height + v, true);
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}
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else
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_owner.height = _target._height + v;
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break;
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case RelationType.LeftExt_Left:
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tmp = _owner.xMin;
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if (info.percent)
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v = pos + (tmp - pos) * delta - tmp;
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else
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v = delta * (-pivot);
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_owner.width = _owner._rawWidth - v;
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_owner.xMin = tmp + v;
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break;
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case RelationType.LeftExt_Right:
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tmp = _owner.xMin;
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if (info.percent)
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v = pos + (tmp - pos) * delta - tmp;
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else
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v = delta * (1 - pivot);
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_owner.width = _owner._rawWidth - v;
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_owner.xMin = tmp + v;
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break;
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case RelationType.RightExt_Left:
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tmp = _owner.xMin;
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if (info.percent)
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v = pos + (tmp + _owner._rawWidth - pos) * delta - (tmp + _owner._rawWidth);
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else
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v = delta * (-pivot);
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_owner.width = _owner._rawWidth + v;
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_owner.xMin = tmp;
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break;
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case RelationType.RightExt_Right:
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tmp = _owner.xMin;
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if (info.percent)
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{
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if (_owner == _target.parent)
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{
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if (_owner.underConstruct)
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_owner.width = pos + _target._width - _target._width * pivot +
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(_owner.sourceWidth - pos - _target.initWidth + _target.initWidth * pivot) * delta;
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else
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_owner.width = pos + (_owner._rawWidth - pos) * delta;
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}
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else
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{
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v = pos + (tmp + _owner._rawWidth - pos) * delta - (tmp + _owner._rawWidth);
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_owner.width = _owner._rawWidth + v;
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_owner.xMin = tmp;
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}
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}
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else
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{
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if (_owner == _target.parent)
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{
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if (_owner.underConstruct)
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_owner.width = _owner.sourceWidth + (_target._width - _target.initWidth) * (1 - pivot);
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else
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_owner.width = _owner._rawWidth + delta * (1 - pivot);
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}
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else
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{
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v = delta * (1 - pivot);
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_owner.width = _owner._rawWidth + v;
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_owner.xMin = tmp;
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}
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}
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break;
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case RelationType.TopExt_Top:
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tmp = _owner.yMin;
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if (info.percent)
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v = pos + (tmp - pos) * delta - tmp;
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else
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v = delta * (-pivot);
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_owner.height = _owner._rawHeight - v;
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_owner.yMin = tmp + v;
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break;
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case RelationType.TopExt_Bottom:
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tmp = _owner.yMin;
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if (info.percent)
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v = pos + (tmp - pos) * delta - tmp;
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else
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v = delta * (1 - pivot);
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_owner.height = _owner._rawHeight - v;
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_owner.yMin = tmp + v;
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break;
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case RelationType.BottomExt_Top:
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tmp = _owner.yMin;
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if (info.percent)
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v = pos + (tmp + _owner._rawHeight - pos) * delta - (tmp + _owner._rawHeight);
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else
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v = delta * (-pivot);
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_owner.height = _owner._rawHeight + v;
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_owner.yMin = tmp;
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break;
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case RelationType.BottomExt_Bottom:
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tmp = _owner.yMin;
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if (info.percent)
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{
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if (_owner == _target.parent)
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{
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if (_owner.underConstruct)
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_owner.height = pos + _target._height - _target._height * pivot +
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(_owner.sourceHeight - pos - _target.initHeight + _target.initHeight * pivot) * delta;
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else
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_owner.height = pos + (_owner._rawHeight - pos) * delta;
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}
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else
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{
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v = pos + (tmp + _owner._rawHeight - pos) * delta - (tmp + _owner._rawHeight);
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_owner.height = _owner._rawHeight + v;
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_owner.yMin = tmp;
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}
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}
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else
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{
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if (_owner == _target.parent)
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{
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if (_owner.underConstruct)
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_owner.height = _owner.sourceHeight + (_target._height - _target.initHeight) * (1 - pivot);
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else
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_owner.height = _owner._rawHeight + delta * (1 - pivot);
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}
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else
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{
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v = delta * (1 - pivot);
|
||
_owner.height = _owner._rawHeight + v;
|
||
_owner.yMin = tmp;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
void AddRefTarget(GObject target)
|
||
{
|
||
if (target != _owner.parent)
|
||
target.onPositionChanged.Add1(__targetXYChanged);
|
||
target.onSizeChanged.Add1(__targetSizeChanged);
|
||
_targetData.x = _target.x;
|
||
_targetData.y = _target.y;
|
||
_targetData.z = _target._width;
|
||
_targetData.w = _target._height;
|
||
}
|
||
|
||
void ReleaseRefTarget(GObject target)
|
||
{
|
||
target.onPositionChanged.Remove1(__targetXYChanged);
|
||
target.onSizeChanged.Remove1(__targetSizeChanged);
|
||
}
|
||
|
||
void __targetXYChanged(EventContext context)
|
||
{
|
||
if (_owner.relations.handling != null
|
||
|| _owner.group != null && _owner.group._updating != 0)
|
||
{
|
||
_targetData.x = _target.x;
|
||
_targetData.y = _target.y;
|
||
return;
|
||
}
|
||
|
||
_owner.relations.handling = (GObject)context.sender;
|
||
|
||
float ox = _owner.x;
|
||
float oy = _owner.y;
|
||
float dx = _target.x - _targetData.x;
|
||
float dy = _target.y - _targetData.y;
|
||
|
||
int cnt = _defs.Count;
|
||
for (int i = 0; i < cnt; i++)
|
||
ApplyOnXYChanged(_defs[i], dx, dy);
|
||
|
||
_targetData.x = _target.x;
|
||
_targetData.y = _target.y;
|
||
|
||
if (!Mathf.Approximately(ox, _owner.x) || !Mathf.Approximately(oy, _owner.y))
|
||
{
|
||
ox = _owner.x - ox;
|
||
oy = _owner.y - oy;
|
||
|
||
_owner.UpdateGearFromRelations(1, ox, oy);
|
||
|
||
if (_owner.parent != null)
|
||
{
|
||
int transCount = _owner.parent._transitions.Count;
|
||
for (int i = 0; i < transCount; i++)
|
||
_owner.parent._transitions[i].UpdateFromRelations(_owner.id, ox, oy);
|
||
}
|
||
}
|
||
|
||
_owner.relations.handling = null;
|
||
}
|
||
|
||
void __targetSizeChanged(EventContext context)
|
||
{
|
||
if (_owner.relations.handling != null
|
||
|| _owner.group != null && _owner.group._updating != 0)
|
||
{
|
||
_targetData.z = _target._width;
|
||
_targetData.w = _target._height;
|
||
return;
|
||
}
|
||
|
||
_owner.relations.handling = (GObject)context.sender;
|
||
|
||
float ox = _owner.x;
|
||
float oy = _owner.y;
|
||
float ow = _owner._rawWidth;
|
||
float oh = _owner._rawHeight;
|
||
|
||
int cnt = _defs.Count;
|
||
for (int i = 0; i < cnt; i++)
|
||
ApplyOnSizeChanged(_defs[i]);
|
||
|
||
_targetData.z = _target._width;
|
||
_targetData.w = _target._height;
|
||
|
||
if (!Mathf.Approximately(ox, _owner.x) || !Mathf.Approximately(oy, _owner.y))
|
||
{
|
||
ox = _owner.x - ox;
|
||
oy = _owner.y - oy;
|
||
|
||
_owner.UpdateGearFromRelations(1, ox, oy);
|
||
|
||
if (_owner.parent != null)
|
||
{
|
||
int transCount = _owner.parent._transitions.Count;
|
||
for (int i = 0; i < transCount; i++)
|
||
_owner.parent._transitions[i].UpdateFromRelations(_owner.id, ox, oy);
|
||
}
|
||
}
|
||
|
||
if (!Mathf.Approximately(ow, _owner._rawWidth) || !Mathf.Approximately(oh, _owner._rawHeight))
|
||
{
|
||
ow = _owner._rawWidth - ow;
|
||
oh = _owner._rawHeight - oh;
|
||
|
||
_owner.UpdateGearFromRelations(2, ow, oh);
|
||
}
|
||
|
||
_owner.relations.handling = null;
|
||
}
|
||
}
|
||
}
|