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增加selected等相关参数配置PieChart的选中效果

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This commit is contained in:
monitor1394
2019-07-02 18:33:12 +08:00
parent 8d274b74d2
commit e6df4ea73a
5 changed files with 34174 additions and 4364 deletions
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10
Scripts/UI/Internal/Pie.cs
View File

@@ -9,6 +9,9 @@ namespace XCharts
[SerializeField] private float m_InsideRadius;
[SerializeField] private float m_OutsideRadius;
[SerializeField] private float m_TooltipExtraRadius;
[SerializeField] private bool m_Selected;
[SerializeField] private int m_SelectedIndex;
[SerializeField] private float m_SelectedOffset;
[SerializeField] private bool m_Rose;
[SerializeField] private float m_Space;
[SerializeField] private float m_Left;
@@ -20,6 +23,9 @@ namespace XCharts
public float insideRadius { get { return m_InsideRadius; } set { m_InsideRadius = value; } }
public float outsideRadius { get { return m_OutsideRadius; } set { m_OutsideRadius = value; } }
public float tooltipExtraRadius { get { return m_TooltipExtraRadius; } set { m_TooltipExtraRadius = value; } }
public bool selected { get { return m_Selected; } set { m_Selected = value; } }
public int selectedIndex { get { return m_SelectedIndex; } set { m_SelectedIndex = value; } }
public float selectedOffset { get { return m_SelectedOffset; } set { m_SelectedOffset = value; } }
public bool rose { get { return m_Rose; } set { m_Rose = value; } }
public float space { get { return m_Space; } set { m_Space = value; } }
public float left { get { return m_Left; } set { m_Left = value; } }
@@ -37,7 +43,9 @@ namespace XCharts
m_InsideRadius = 0f,
m_OutsideRadius = 80f,
m_TooltipExtraRadius = 10f,
m_Rose = false
m_Rose = false,
m_Selected = false,
m_SelectedOffset = 10,
};
return pie;
}

87
Scripts/UI/PieChart.cs
View File

@@ -1,5 +1,6 @@
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
namespace XCharts
@@ -16,6 +17,21 @@ namespace XCharts
public Pie pie { get { return m_Pie; } }
protected override void Awake()
{
raycastTarget = m_Pie.selected;
}
protected override void Update()
{
base.Update();
if (raycastTarget != m_Pie.selected)
{
raycastTarget = m_Pie.selected;
RefreshChart();
}
}
public override void AddData(string legend, float value)
{
m_Legend.AddData(legend);
@@ -71,8 +87,24 @@ namespace XCharts
{
outSideRadius += m_Pie.tooltipExtraRadius;
}
ChartHelper.DrawDoughnut(vh, m_PieCenter, m_Pie.insideRadius,
outSideRadius, startDegree, toDegree, m_ThemeInfo.GetColor(i));
var offset = m_Pie.space;
if (m_Pie.selected && m_Pie.selectedIndex == i + 1)
{
offset += m_Pie.selectedOffset;
}
if (offset > 0)
{
float currAngle = (startDegree + (toDegree - startDegree) / 2) * Mathf.Deg2Rad;
var offestCenter = new Vector3(m_PieCenter.x + offset * Mathf.Sin(currAngle),
m_PieCenter.y + offset * Mathf.Cos(currAngle));
ChartHelper.DrawDoughnut(vh, offestCenter, m_Pie.insideRadius, outSideRadius,
startDegree, toDegree, m_ThemeInfo.GetColor(i));
}
else
{
ChartHelper.DrawDoughnut(vh, m_PieCenter, m_Pie.insideRadius, outSideRadius,
startDegree, toDegree, m_ThemeInfo.GetColor(i));
}
m_AngleList.Add(toDegree);
startDegree = toDegree;
}
@@ -136,7 +168,6 @@ namespace XCharts
protected override void CheckTootipArea(Vector2 local)
{
float dist = Vector2.Distance(local, m_PieCenter);
if (dist > m_PieRadius)
{
@@ -145,22 +176,7 @@ namespace XCharts
}
else
{
Vector2 dir = local - m_PieCenter;
float angle = VectorAngle(Vector2.up, dir);
m_Tooltip.dataIndex = 0;
for (int i = m_AngleList.Count - 1; i >= 0; i--)
{
if (i == 0 && angle < m_AngleList[i])
{
m_Tooltip.dataIndex = 1;
break;
}
else if (angle < m_AngleList[i] && angle > m_AngleList[i - 1])
{
m_Tooltip.dataIndex = i + 1;
break;
}
}
m_Tooltip.dataIndex = GetPosPieIndex(local);
}
if (m_Tooltip.dataIndex > 0)
{
@@ -174,6 +190,24 @@ namespace XCharts
}
}
private int GetPosPieIndex(Vector2 local)
{
Vector2 dir = local - m_PieCenter;
float angle = VectorAngle(Vector2.up, dir);
for (int i = m_AngleList.Count - 1; i >= 0; i--)
{
if (i == 0 && angle < m_AngleList[i])
{
return m_Tooltip.dataIndex = 1;
}
else if (angle < m_AngleList[i] && angle > m_AngleList[i - 1])
{
return m_Tooltip.dataIndex = i + 1;
}
}
return 0;
}
float VectorAngle(Vector2 from, Vector2 to)
{
float angle;
@@ -217,5 +251,20 @@ namespace XCharts
}
m_Tooltip.UpdateContentPos(pos);
}
public override void OnPointerDown(PointerEventData eventData)
{
var local = transform.InverseTransformPoint(eventData.position);
var selectedIndex = GetPosPieIndex(local);
if (selectedIndex != m_Pie.selectedIndex)
{
m_Pie.selectedIndex = selectedIndex;
}
else
{
m_Pie.selectedIndex = 0;
}
RefreshChart();
}
}
}