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Code Issues Packages Projects Releases Wiki Activity

增加Axis的onLabelClick回调事件

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monitor1394
2025-03-27 08:31:21 +08:00
parent ad3bc75d7c
commit da360693e6
4 changed files with 81 additions and 0 deletions
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1
Documentation~/zh/changelog.md
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@@ -80,6 +80,7 @@ slug: /changelog
## master
* (2025.03.27) 增加`Axis`的`onLabelClick`回调事件
* (2025.03.26) 增加`Animation`的`Exchange`排序交换动画
* (2025.03.22) 增加`Comment`的`layer`设置层级
* (2025.03.21) 优化`Comment`的坐标刷新

7
Runtime/Component/Axis/Axis.cs
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@@ -115,6 +115,13 @@ namespace XCharts.Runtime
public AxisContext context = new AxisContext();
private Action<Vector3, int, string> m_OnLabelClick;
/// <summary>
/// Callback function when click on the label. Parameters: clickPos, labelIndex, labelName.
/// ||点击文本标签回调函数。参数：clickPos, labelIndex, labelName。
/// </summary>
[Since("v3.15.0")]
public Action<Vector3, int, string> onLabelClick { internal get { return m_OnLabelClick; } set { m_OnLabelClick = value; } }
/// <summary>
/// Whether to show axis.
/// ||是否显示坐标轴。

28
Runtime/Component/Axis/AxisHandler.cs
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using XCharts.Runtime;
using XUGL;
@@ -32,6 +33,33 @@ namespace XCharts
protected virtual Orient orient { get; set; }
public override void OnPointerClick(PointerEventData eventData)
{
if (component.onLabelClick == null) return;
var labelObjects = component.context.labelObjectList;
for (int i = 0; i < labelObjects.Count; i++)
{
var label = labelObjects[i];
if (label == null) continue;
if (label.InRect(chart.pointerPos))
{
component.onLabelClick.Invoke(chart.pointerPos, i, label.text.text.text);
break;
}
}
}
// public override void DrawTop(VertexHelper vh)
// {
// var color = Color.red;
// color.a = 0.5f;
// foreach (var label in component.context.labelObjectList)
// {
// if (label == null) continue;
// UGL.DrawRectangle(vh, label.rect, color);
// }
// }
protected virtual void UpdatePointerValue(Axis axis)
{
var grid = chart.GetChartComponent<GridCoord>(axis.gridIndex);

45
Runtime/Internal/Object/ChartLabel.cs
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@@ -53,6 +53,11 @@ namespace XCharts.Runtime
}
}
public bool InRect(Vector2 local)
{
return rect.Contains(local);
}
protected override void Awake()
{
raycastTarget = false;
@@ -183,6 +188,7 @@ namespace XCharts.Runtime
public void SetPosition(Vector3 position)
{
transform.localPosition = position;
UpdateRect();
}
public void SetRectPosition(Vector3 position)
@@ -264,6 +270,45 @@ namespace XCharts.Runtime
m_Width = sizeDelta.x + m_PaddingLeft + m_PaddingRight;
m_Height = sizeDelta.y + m_PaddingTop + m_PaddingBottom;
objectRect.sizeDelta = new Vector2(m_Width, m_Height);
UpdateRect();
}
}
private void UpdateRect()
{
if (m_TextRect == null) return;
switch (text.alignment)
{
case TextAnchor.LowerLeft:
rect = new Rect(transform.localPosition.x, transform.localPosition.y, m_Width, m_Height);
break;
case TextAnchor.UpperLeft:
rect = new Rect(transform.localPosition.x, transform.localPosition.y - m_Height, m_Width, m_Height);
break;
case TextAnchor.MiddleLeft:
rect = new Rect(transform.localPosition.x, transform.localPosition.y - m_Height / 2, m_Width, m_Height);
break;
case TextAnchor.LowerRight:
rect = new Rect(transform.localPosition.x - m_Width, transform.localPosition.y, m_Width, m_Height);
break;
case TextAnchor.UpperRight:
rect = new Rect(transform.localPosition.x - m_Width, transform.localPosition.y - m_Height, m_Width, m_Height);
break;
case TextAnchor.MiddleRight:
rect = new Rect(transform.localPosition.x - m_Width, transform.localPosition.y - m_Height / 2, m_Width, m_Height);
break;
case TextAnchor.LowerCenter:
rect = new Rect(transform.localPosition.x - m_Width / 2, transform.localPosition.y, m_Width, m_Height);
break;
case TextAnchor.UpperCenter:
rect = new Rect(transform.localPosition.x - m_Width / 2, transform.localPosition.y - m_Height, m_Width, m_Height);
break;
case TextAnchor.MiddleCenter:
rect = new Rect(transform.localPosition.x - m_Width / 2, transform.localPosition.y - m_Height / 2, m_Width, m_Height);
break;
default:
rect = new Rect(transform.localPosition.x - m_Width / 2, transform.localPosition.y - m_Height / 2, m_Width, m_Height);
break;
}
}