mirror of
https://github.com/XCharts-Team/XCharts.git
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985 lines
37 KiB
C#
985 lines
37 KiB
C#
/************************************************/
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/* */
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/* Copyright (c) 2018 - 2021 monitor1394 */
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/* https://github.com/monitor1394 */
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/* */
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/************************************************/
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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namespace XCharts
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{
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/// <summary>
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/// DataZoom component is used for zooming a specific area,
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/// which enables user to investigate data in detail,
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/// or get an overview of the data, or get rid of outlier points.
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///
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/// <para>DataZoom 组件 用于区域缩放，从而能自由关注细节的数据信息，或者概览数据整体，或者去除离群点的影响。</para>
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/// </summary>
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[System.Serializable]
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public class DataZoom : MainComponent
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{
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/// <summary>
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/// Generally dataZoom component zoom or roam coordinate system through data filtering
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/// and set the windows of axes internally.
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/// Its behaviours vary according to filtering mode settings.
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///
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/// dataZoom 的运行原理是通过 数据过滤 来达到 数据窗口缩放 的效果。数据过滤模式的设置不同，效果也不同。
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/// </summary>
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public enum FilterMode
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{
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/// <summary>
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/// data that outside the window will be filtered, which may lead to some changes of windows of other axes.
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/// For each data item, it will be filtered if one of the relevant dimensions is out of the window.
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///
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/// 当前数据窗口外的数据，被 过滤掉。即 会 影响其他轴的数据范围。每个数据项，只要有一个维度在数据窗口外，整个数据项就会被过滤掉。
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/// </summary>
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Filter,
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/// <summary>
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/// data that outside the window will be filtered, which may lead to some changes of windows of other axes.
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/// For each data item, it will be filtered only if all of the relevant dimensions are out of the same side of the window.
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///
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/// 当前数据窗口外的数据，被 过滤掉。即 会 影响其他轴的数据范围。每个数据项，只有当全部维度都在数据窗口同侧外部，整个数据项才会被过滤掉。
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/// </summary>
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WeakFilter,
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/// <summary>
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/// data that outside the window will be set to NaN, which will not lead to changes of windows of other axes.
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///
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/// 当前数据窗口外的数据，被 设置为空。即 不会 影响其他轴的数据范围。
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/// </summary>
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Empty,
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/// <summary>
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/// Do not filter data.
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/// 不过滤数据，只改变数轴范围。
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/// </summary>
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None
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}
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/// <summary>
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/// The value type of start and end.取值类型
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/// </summary>
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public enum RangeMode
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{
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//Value,
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/// <summary>
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/// percent value. 百分比
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/// </summary>
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Percent
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}
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[SerializeField] private bool m_Enable;
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[SerializeField] private FilterMode m_FilterMode;
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[SerializeField] private List<int> m_XAxisIndexs = new List<int>() { 0 };
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[SerializeField] private List<int> m_YAxisIndexs = new List<int>() { };
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[SerializeField] private bool m_SupportInside;
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[SerializeField] private bool m_SupportSlider;
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[SerializeField] private bool m_SupportSelect;
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[SerializeField] private bool m_ShowDataShadow;
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[SerializeField] private bool m_ShowDetail;
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[SerializeField] private bool m_ZoomLock;
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[SerializeField] private bool m_Realtime;
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[SerializeField] protected Color32 m_FillerColor;
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[SerializeField] protected Color32 m_BorderColor;
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[SerializeField] protected float m_BorderWidth;
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[SerializeField] protected Color32 m_BackgroundColor;
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[SerializeField] private float m_Left;
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[SerializeField] private float m_Right;
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[SerializeField] private float m_Top;
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[SerializeField] private float m_Bottom;
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[SerializeField] private RangeMode m_RangeMode;
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[SerializeField] private float m_Start;
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[SerializeField] private float m_End;
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[SerializeField] private float m_StartValue;
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[SerializeField] private float m_EndValue;
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[SerializeField] private int m_MinShowNum = 1;
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[Range(1f, 20f)]
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[SerializeField] private float m_ScrollSensitivity = 1.1f;
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[SerializeField] private TextStyle m_TextStyle;
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[SerializeField] private LineStyle m_LineStyle = new LineStyle(LineStyle.Type.Solid);
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[SerializeField] private AreaStyle m_AreaStyle = new AreaStyle();
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/// <summary>
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/// Whether to show dataZoom.
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/// 是否显示缩放区域。
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/// </summary>
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public bool enable
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{
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get { return m_Enable; }
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set { if (PropertyUtil.SetStruct(ref m_Enable, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// The mode of data filter.
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/// 数据过滤类型。
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/// </summary>
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public FilterMode filterMode
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{
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get { return m_FilterMode; }
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set { if (PropertyUtil.SetStruct(ref m_FilterMode, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Specify which xAxis is controlled by the dataZoom.
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/// 控制的 x 轴索引列表。
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/// </summary>
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public List<int> xAxisIndexs
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{
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get { return m_XAxisIndexs; }
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set { if (PropertyUtil.SetClass(ref m_XAxisIndexs, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Specify which yAxis is controlled by the dataZoom.
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/// 控制的 y 轴索引列表。
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/// </summary>
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public List<int> yAxisIndexs
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{
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get { return m_YAxisIndexs; }
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set { if (PropertyUtil.SetClass(ref m_YAxisIndexs, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Whether built-in support is supported.
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/// Built into the coordinate system to allow the user to zoom in and out of the coordinate system by mouse dragging,
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/// mouse wheel, finger swiping (on the touch screen).
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///
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/// 是否支持内置。内置于坐标系中，使用户可以在坐标系上通过鼠标拖拽、鼠标滚轮、手指滑动（触屏上）来缩放或漫游坐标系。
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/// </summary>
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public bool supportInside
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{
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get { return m_SupportInside; }
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set { if (PropertyUtil.SetStruct(ref m_SupportInside, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Whether a slider is supported. There are separate sliders on which the user zooms or roams.
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/// 是否支持滑动条。有单独的滑动条，用户在滑动条上进行缩放或漫游。
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/// </summary>
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public bool supportSlider
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{
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get { return m_SupportSlider; }
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set { if (PropertyUtil.SetStruct(ref m_SupportSlider, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// 是否支持框选。提供一个选框进行数据区域缩放。
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/// </summary>
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private bool supportSelect
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{
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get { return m_SupportSelect; }
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set { if (PropertyUtil.SetStruct(ref m_SupportSelect, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Whether to show data shadow, to indicate the data tendency in brief.
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/// default:true
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/// 是否显示数据阴影。数据阴影可以简单地反应数据走势。
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/// </summary>
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public bool showDataShadow
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{
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get { return m_ShowDataShadow; }
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set { if (PropertyUtil.SetStruct(ref m_ShowDataShadow, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Whether to show detail, that is, show the detailed data information when dragging.
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/// 是否显示detail，即拖拽时候显示详细数值信息。
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/// [default: false]
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/// </summary>
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public bool showDetail
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{
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get { return m_ShowDetail; }
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set { if (PropertyUtil.SetStruct(ref m_ShowDetail, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Specify whether to lock the size of window (selected area).
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/// default:false
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/// 是否锁定选择区域（或叫做数据窗口）的大小。
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/// 如果设置为 true 则锁定选择区域的大小，也就是说，只能平移，不能缩放。
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/// </summary>
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public bool zoomLock
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{
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get { return m_ZoomLock; }
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set { if (PropertyUtil.SetStruct(ref m_ZoomLock, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Whether to show data shadow in dataZoom-silder component, to indicate the data tendency in brief.
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/// default:true
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/// 拖动时，是否实时更新系列的视图。如果设置为 false，则只在拖拽结束的时候更新。默认为true，暂不支持修改。
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/// </summary>
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public bool realtime { get { return true; } }
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/// <summary>
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/// The background color of the component.
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/// 组件的背景颜色。
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/// </summary>
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public Color backgroundColor
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{
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get { return m_BackgroundColor; }
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set { if (PropertyUtil.SetStruct(ref m_BackgroundColor, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// the color of dataZoom data area.
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/// 数据区域颜色。
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/// </summary>
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public Color32 fillerColor
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{
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get { return m_FillerColor; }
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set { if (PropertyUtil.SetColor(ref m_FillerColor, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// the color of dataZoom border.
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/// 边框颜色。
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/// </summary>
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public Color32 borderColor
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{
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get { return m_BorderColor; }
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set { if (PropertyUtil.SetColor(ref m_BorderColor, value)) SetComponentDirty(); }
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}
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/// <summary>
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/// 边框宽。
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/// </summary>
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public float borderWidth
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{
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get { return m_BorderWidth; }
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set { if (PropertyUtil.SetStruct(ref m_BorderWidth, value)) SetComponentDirty(); }
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}
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/// <summary>
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/// Distance between dataZoom component and the bottom side of the container.
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/// bottom value is a instant pixel value like 10 or float value [0-1].
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/// default:10
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/// 组件离容器下侧的距离。
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/// </summary>
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public float bottom
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{
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get { return m_Bottom; }
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set { if (PropertyUtil.SetStruct(ref m_Bottom, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Distance between dataZoom component and the top side of the container.
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/// top value is a instant pixel value like 10 or float value [0-1].
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/// default:10
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/// 组件离容器上侧的距离。
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/// </summary>
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public float top
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{
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get { return m_Top; }
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set { if (PropertyUtil.SetStruct(ref m_Top, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Distance between dataZoom component and the left side of the container.
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/// left value is a instant pixel value like 10 or float value [0-1].
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/// default:10
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/// 组件离容器左侧的距离。
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/// </summary>
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public float left
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{
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get { return m_Left; }
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set { if (PropertyUtil.SetStruct(ref m_Left, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Distance between dataZoom component and the right side of the container.
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/// right value is a instant pixel value like 10 or float value [0-1].
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/// default:10
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/// 组件离容器右侧的距离。
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/// </summary>
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public float right
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{
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get { return m_Right; }
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set { if (PropertyUtil.SetStruct(ref m_Right, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// Use absolute value or percent value in DataZoom.start and DataZoom.end.
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/// default:RangeMode.Percent.
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/// 取绝对值还是百分比。
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/// </summary>
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public RangeMode rangeMode
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{
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get { return m_RangeMode; }
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set { if (PropertyUtil.SetStruct(ref m_RangeMode, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// The start percentage of the window out of the data extent, in the range of 0 ~ 100.
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/// [default:30].
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/// 数据窗口范围的起始百分比。范围是：0 ~ 100。
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/// </summary>
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public float start
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{
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get { return m_Start; }
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set { m_Start = value; if (m_Start < 0) m_Start = 0; if (m_Start > 100) m_Start = 100; SetVerticesDirty(); }
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}
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/// <summary>
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/// The end percentage of the window out of the data extent, in the range of 0 ~ 100.
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/// default:70
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/// 数据窗口范围的结束百分比。范围是：0 ~ 100。
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/// </summary>
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public float end
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{
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get { return m_End; }
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set { m_End = value; if (m_End < 0) m_End = 0; if (m_End > 100) m_End = 100; SetVerticesDirty(); }
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}
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/// <summary>
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/// Minimum number of display data. Minimum number of data displayed when DataZoom is enlarged to maximum.
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/// 最小显示数据个数。当DataZoom放大到最大时，最小显示的数据个数。
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/// </summary>
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public int minShowNum
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{
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get { return m_MinShowNum; }
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set { if (PropertyUtil.SetStruct(ref m_MinShowNum, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// The sensitivity of dataZoom scroll.
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/// The larger the number, the more sensitive it is.
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/// default:10
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/// 缩放区域组件的敏感度。值越高每次缩放所代表的数据越多。
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/// </summary>
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public float scrollSensitivity
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{
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get { return m_ScrollSensitivity; }
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set { if (PropertyUtil.SetStruct(ref m_ScrollSensitivity, value)) SetVerticesDirty(); }
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}
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/// <summary>
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/// font style.
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/// 文字格式。
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/// </summary>
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public TextStyle textStyle
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{
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get { return m_TextStyle; }
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set { if (PropertyUtil.SetClass(ref m_TextStyle, value)) SetComponentDirty(); }
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}
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/// <summary>
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/// 阴影线条样式。
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/// </summary>
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public LineStyle lineStyle
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{
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get { return m_LineStyle; }
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set { if (PropertyUtil.SetClass(ref m_LineStyle, value)) SetComponentDirty(); }
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}
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/// <summary>
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/// 阴影填充样式。
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/// </summary>
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public AreaStyle areaStyle
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{
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get { return m_AreaStyle; }
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set { if (PropertyUtil.SetClass(ref m_AreaStyle, value)) SetComponentDirty(); }
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}
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public int index { get; internal set; }
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public float runtimeX { get; private set; }
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public float runtimeY { get; private set; }
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public float runtimeWidth { get; private set; }
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public float runtimeHeight { get; private set; }
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public bool runtimeDrag { get; internal set; }
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public bool runtimeCoordinateDrag { get; internal set; }
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public bool runtimeStartDrag { get; internal set; }
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public bool runtimeEndDrag { get; internal set; }
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class AxisIndexValueInfo
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{
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public float min;
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public float max;
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}
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private Dictionary<int, AxisIndexValueInfo> m_XAxisIndexInfos = new Dictionary<int, AxisIndexValueInfo>();
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private Dictionary<int, AxisIndexValueInfo> m_YAxisIndexInfos = new Dictionary<int, AxisIndexValueInfo>();
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/// <summary>
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/// The start label.
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/// 组件的开始信息文本。
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/// </summary>
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private ChartText m_StartLabel { get; set; }
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/// <summary>
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/// The end label.
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/// 组件的结束信息文本。
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/// </summary>
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private ChartText m_EndLabel { get; set; }
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||
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||
public static DataZoom defaultDataZoom
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{
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get
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{
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return new DataZoom()
|
||
{
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supportInside = true,
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supportSlider = true,
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filterMode = FilterMode.None,
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xAxisIndexs = new List<int>() { 0 },
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yAxisIndexs = new List<int>() { },
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showDataShadow = true,
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showDetail = false,
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zoomLock = false,
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m_Bottom = 10,
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m_Left = 10,
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m_Right = 10,
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m_Top = 0.9f,
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rangeMode = RangeMode.Percent,
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start = 30,
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end = 70,
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m_ScrollSensitivity = 10,
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||
m_TextStyle = new TextStyle(),
|
||
m_LineStyle = new LineStyle(LineStyle.Type.Solid)
|
||
{
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||
opacity = 0.3f
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},
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m_AreaStyle = new AreaStyle()
|
||
{
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show = true,
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opacity = 0.3f,
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||
},
|
||
};
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 给定的坐标是否在缩放区域内
|
||
/// </summary>
|
||
/// <param name="pos"></param>
|
||
/// <param name="startX"></param>
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/// <param name="width"></param>
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/// <returns></returns>
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||
public bool IsInZoom(Vector2 pos)
|
||
{
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||
if (pos.x < runtimeX - 1 || pos.x > runtimeX + runtimeWidth + 1 ||
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pos.y < runtimeY - 1 || pos.y > runtimeY + runtimeHeight + 1)
|
||
{
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||
return false;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 给定的坐标是否在选中区域内
|
||
/// </summary>
|
||
/// <param name="pos"></param>
|
||
/// <param name="startX"></param>
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||
/// <param name="width"></param>
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||
/// <returns></returns>
|
||
public bool IsInSelectedZoom(Vector2 pos)
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||
{
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||
var start = runtimeX + runtimeWidth * m_Start / 100;
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||
var end = runtimeX + runtimeWidth * m_End / 100;
|
||
Rect rect = Rect.MinMaxRect(start, runtimeY, end, runtimeY + runtimeHeight);
|
||
return rect.Contains(pos);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 给定的坐标是否在开始活动条触发区域内
|
||
/// </summary>
|
||
/// <param name="pos"></param>
|
||
/// <param name="startX"></param>
|
||
/// <param name="width"></param>
|
||
/// <returns></returns>
|
||
public bool IsInStartZoom(Vector2 pos)
|
||
{
|
||
var start = runtimeX + runtimeWidth * m_Start / 100;
|
||
Rect rect = Rect.MinMaxRect(start - 10, runtimeY, start + 10, runtimeY + runtimeHeight);
|
||
return rect.Contains(pos);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 给定的坐标是否在结束活动条触发区域内
|
||
/// </summary>
|
||
/// <param name="pos"></param>
|
||
/// <param name="startX"></param>
|
||
/// <param name="width"></param>
|
||
/// <returns></returns>
|
||
public bool IsInEndZoom(Vector2 pos)
|
||
{
|
||
var end = runtimeX + runtimeWidth * m_End / 100;
|
||
Rect rect = Rect.MinMaxRect(end - 10, runtimeY, end + 10, runtimeY + runtimeHeight);
|
||
return rect.Contains(pos);
|
||
}
|
||
|
||
public bool IsContainsAxisIndex(int index)
|
||
{
|
||
return xAxisIndexs.Contains(index);// || yAxisIndexs.Contains(index);
|
||
}
|
||
|
||
public Color32 GetFillerColor(Color32 themeColor)
|
||
{
|
||
if (ChartHelper.IsClearColor(fillerColor)) return themeColor;
|
||
else return fillerColor;
|
||
}
|
||
|
||
public Color32 GetBackgroundColor(Color32 themeColor)
|
||
{
|
||
if (ChartHelper.IsClearColor(backgroundColor)) return themeColor;
|
||
else return backgroundColor;
|
||
}
|
||
public Color32 GetBorderColor(Color32 themeColor)
|
||
{
|
||
if (ChartHelper.IsClearColor(borderColor)) return themeColor;
|
||
else return borderColor;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 是否显示文本
|
||
/// </summary>
|
||
/// <param name="flag"></param>
|
||
internal void SetLabelActive(bool flag)
|
||
{
|
||
if (m_StartLabel != null && m_StartLabel.gameObject.activeInHierarchy != flag)
|
||
{
|
||
m_StartLabel.gameObject.SetActive(flag);
|
||
}
|
||
if (m_EndLabel != null && m_EndLabel.gameObject.activeInHierarchy != flag)
|
||
{
|
||
m_EndLabel.gameObject.SetActive(flag);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置开始文本内容
|
||
/// </summary>
|
||
/// <param name="text"></param>
|
||
internal void SetStartLabelText(string text)
|
||
{
|
||
if (m_StartLabel != null) m_StartLabel.SetText(text);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置结束文本内容
|
||
/// </summary>
|
||
/// <param name="text"></param>
|
||
internal void SetEndLabelText(string text)
|
||
{
|
||
if (m_EndLabel != null) m_EndLabel.SetText(text);
|
||
}
|
||
|
||
internal void SetStartLabel(ChartText startLabel)
|
||
{
|
||
m_StartLabel = startLabel;
|
||
}
|
||
|
||
internal void SetEndLabel(ChartText endLabel)
|
||
{
|
||
m_EndLabel = endLabel;
|
||
}
|
||
|
||
internal void UpdateStartLabelPosition(Vector3 pos)
|
||
{
|
||
m_StartLabel.SetLocalPosition(pos);
|
||
}
|
||
|
||
internal void UpdateEndLabelPosition(Vector3 pos)
|
||
{
|
||
m_EndLabel.SetLocalPosition(pos);
|
||
}
|
||
|
||
internal void UpdateRuntimeData(float chartX, float chartY, float chartWidth, float chartHeight)
|
||
{
|
||
var runtimeLeft = left <= 1 ? left * chartWidth : left;
|
||
var runtimeBottom = bottom <= 1 ? bottom * chartHeight : bottom;
|
||
var runtimeTop = top <= 1 ? top * chartHeight : top;
|
||
var runtimeRight = right <= 1 ? right * chartWidth : right;
|
||
runtimeX = chartX + runtimeLeft;
|
||
runtimeY = chartY + runtimeBottom;
|
||
runtimeWidth = chartWidth - runtimeLeft - runtimeRight;
|
||
runtimeHeight = chartHeight - runtimeTop - runtimeBottom;
|
||
}
|
||
|
||
internal void SetXAxisIndexValueInfo(int xAxisIndex, float min, float max)
|
||
{
|
||
if (!m_XAxisIndexInfos.ContainsKey(xAxisIndex))
|
||
{
|
||
m_XAxisIndexInfos[xAxisIndex] = new AxisIndexValueInfo()
|
||
{
|
||
min = min,
|
||
max = max
|
||
};
|
||
}
|
||
else
|
||
{
|
||
m_XAxisIndexInfos[xAxisIndex].min = min;
|
||
m_XAxisIndexInfos[xAxisIndex].max = max;
|
||
}
|
||
}
|
||
|
||
internal void SetYAxisIndexValueInfo(int yAxisIndex, float min, float max)
|
||
{
|
||
if (!m_YAxisIndexInfos.ContainsKey(yAxisIndex))
|
||
{
|
||
m_YAxisIndexInfos[yAxisIndex] = new AxisIndexValueInfo()
|
||
{
|
||
min = min,
|
||
max = max
|
||
};
|
||
}
|
||
else
|
||
{
|
||
m_YAxisIndexInfos[yAxisIndex].min = min;
|
||
m_YAxisIndexInfos[yAxisIndex].max = max;
|
||
}
|
||
}
|
||
|
||
internal bool IsXAxisIndexValue(int axisIndex)
|
||
{
|
||
return m_XAxisIndexInfos.ContainsKey(axisIndex);
|
||
}
|
||
|
||
internal bool IsYAxisIndexValue(int axisIndex)
|
||
{
|
||
return m_YAxisIndexInfos.ContainsKey(axisIndex);
|
||
}
|
||
|
||
internal void GetXAxisIndexValue(int axisIndex, out float min, out float max)
|
||
{
|
||
min = 0;
|
||
max = 0;
|
||
if (m_XAxisIndexInfos.ContainsKey(axisIndex))
|
||
{
|
||
var info = m_XAxisIndexInfos[axisIndex];
|
||
min = info.min;
|
||
max = info.max;
|
||
}
|
||
}
|
||
internal void GetYAxisIndexValue(int axisIndex, out float min, out float max)
|
||
{
|
||
min = 0;
|
||
max = 0;
|
||
if (m_YAxisIndexInfos.ContainsKey(axisIndex))
|
||
{
|
||
var info = m_YAxisIndexInfos[axisIndex];
|
||
min = info.min;
|
||
max = info.max;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
internal class DataZoomHandler : IComponentHandler
|
||
{
|
||
public CoordinateChart chart;
|
||
private Vector2 m_LastTouchPos0;
|
||
private Vector2 m_LastTouchPos1;
|
||
private bool m_CheckDataZoomLabel;
|
||
private float m_DataZoomLastStartIndex;
|
||
private float m_DataZoomLastEndIndex;
|
||
|
||
public DataZoomHandler(BaseChart chart)
|
||
{
|
||
this.chart = chart as CoordinateChart;
|
||
}
|
||
|
||
public void Init() { }
|
||
|
||
public void Update()
|
||
{
|
||
if (chart == null) return;
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
CheckDataZoomScale(dataZoom);
|
||
CheckDataZoomLabel(dataZoom);
|
||
}
|
||
}
|
||
|
||
public void Draw(VertexHelper vh)
|
||
{
|
||
}
|
||
|
||
public void OnBeginDrag(PointerEventData eventData)
|
||
{
|
||
if (chart == null) return;
|
||
if (Input.touchCount > 1) return;
|
||
Vector2 pos;
|
||
if (!chart.ScreenPointToChartPoint(eventData.position, out pos))
|
||
{
|
||
return;
|
||
}
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
if (!dataZoom.enable) continue;
|
||
var grid = chart.GetDataZoomGridOrDefault(dataZoom);
|
||
if (dataZoom.supportInside)
|
||
{
|
||
if (chart.IsInGrid(grid, pos))
|
||
{
|
||
dataZoom.runtimeCoordinateDrag = true;
|
||
}
|
||
}
|
||
if (dataZoom.supportSlider)
|
||
{
|
||
if (dataZoom.IsInStartZoom(pos))
|
||
{
|
||
dataZoom.runtimeStartDrag = true;
|
||
}
|
||
else if (dataZoom.IsInEndZoom(pos))
|
||
{
|
||
dataZoom.runtimeEndDrag = true;
|
||
}
|
||
else if (dataZoom.IsInSelectedZoom(pos))
|
||
{
|
||
dataZoom.runtimeDrag = true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
public void OnDrag(PointerEventData eventData)
|
||
{
|
||
if (chart == null) return;
|
||
if (Input.touchCount > 1) return;
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
var grid = chart.GetDataZoomGridOrDefault(dataZoom);
|
||
float deltaX = eventData.delta.x;
|
||
float deltaPercent = deltaX / grid.runtimeWidth * 100;
|
||
OnDragInside(dataZoom, deltaPercent);
|
||
OnDragSlider(dataZoom, deltaPercent);
|
||
}
|
||
}
|
||
|
||
public void OnEndDrag(PointerEventData eventData)
|
||
{
|
||
if (chart == null) return;
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
if (dataZoom.runtimeDrag || dataZoom.runtimeStartDrag || dataZoom.runtimeEndDrag
|
||
|| dataZoom.runtimeCoordinateDrag)
|
||
{
|
||
chart.RefreshChart();
|
||
}
|
||
dataZoom.runtimeDrag = false;
|
||
dataZoom.runtimeCoordinateDrag = false;
|
||
dataZoom.runtimeStartDrag = false;
|
||
dataZoom.runtimeEndDrag = false;
|
||
}
|
||
}
|
||
public void OnPointerDown(PointerEventData eventData)
|
||
{
|
||
if (chart == null) return;
|
||
if (Input.touchCount > 1) return;
|
||
Vector2 localPos;
|
||
if (!chart.ScreenPointToChartPoint(eventData.position, out localPos))
|
||
{
|
||
return;
|
||
}
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
var grid = chart.GetDataZoomGridOrDefault(dataZoom);
|
||
if (dataZoom.IsInStartZoom(localPos) ||
|
||
dataZoom.IsInEndZoom(localPos))
|
||
{
|
||
return;
|
||
}
|
||
if (dataZoom.IsInZoom(localPos)
|
||
&& !dataZoom.IsInSelectedZoom(localPos))
|
||
{
|
||
var pointerX = localPos.x;
|
||
var selectWidth = grid.runtimeWidth * (dataZoom.end - dataZoom.start) / 100;
|
||
var startX = pointerX - selectWidth / 2;
|
||
var endX = pointerX + selectWidth / 2;
|
||
if (startX < grid.runtimeX)
|
||
{
|
||
startX = grid.runtimeX;
|
||
endX = grid.runtimeX + selectWidth;
|
||
}
|
||
else if (endX > grid.runtimeX + grid.runtimeWidth)
|
||
{
|
||
endX = grid.runtimeX + grid.runtimeWidth;
|
||
startX = grid.runtimeX + grid.runtimeWidth - selectWidth;
|
||
}
|
||
dataZoom.start = (startX - grid.runtimeX) / grid.runtimeWidth * 100;
|
||
dataZoom.end = (endX - grid.runtimeX) / grid.runtimeWidth * 100;
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
}
|
||
}
|
||
public void OnScroll(PointerEventData eventData)
|
||
{
|
||
if (chart == null) return;
|
||
if (Input.touchCount > 1) return;
|
||
foreach (var dataZoom in chart.dataZooms)
|
||
{
|
||
if (!dataZoom.enable || dataZoom.zoomLock) return;
|
||
Vector2 pos;
|
||
if (!chart.ScreenPointToChartPoint(eventData.position, out pos))
|
||
{
|
||
return;
|
||
}
|
||
var grid = chart.GetDataZoomGridOrDefault(dataZoom);
|
||
if (!chart.IsInGrid(grid, pos) && !dataZoom.IsInSelectedZoom(pos))
|
||
{
|
||
return;
|
||
}
|
||
ScaleDataZoom(dataZoom, eventData.scrollDelta.y * dataZoom.scrollSensitivity);
|
||
}
|
||
}
|
||
|
||
private void OnDragInside(DataZoom dataZoom, float deltaPercent)
|
||
{
|
||
if (Input.touchCount > 1) return;
|
||
if (!dataZoom.supportInside) return;
|
||
if (!dataZoom.runtimeCoordinateDrag) return;
|
||
var diff = dataZoom.end - dataZoom.start;
|
||
if (deltaPercent > 0)
|
||
{
|
||
dataZoom.start -= deltaPercent;
|
||
dataZoom.end = dataZoom.start + diff;
|
||
}
|
||
else
|
||
{
|
||
dataZoom.end += -deltaPercent;
|
||
dataZoom.start = dataZoom.end - diff;
|
||
}
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
|
||
private void OnDragSlider(DataZoom dataZoom, float deltaPercent)
|
||
{
|
||
if (Input.touchCount > 1) return;
|
||
if (!dataZoom.supportSlider) return;
|
||
if (dataZoom.runtimeStartDrag)
|
||
{
|
||
dataZoom.start += deltaPercent;
|
||
if (dataZoom.start > dataZoom.end)
|
||
{
|
||
dataZoom.start = dataZoom.end;
|
||
dataZoom.runtimeEndDrag = true;
|
||
dataZoom.runtimeStartDrag = false;
|
||
}
|
||
if (dataZoom.realtime)
|
||
{
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
}
|
||
else if (dataZoom.runtimeEndDrag)
|
||
{
|
||
dataZoom.end += deltaPercent;
|
||
if (dataZoom.end < dataZoom.start)
|
||
{
|
||
dataZoom.end = dataZoom.start;
|
||
dataZoom.runtimeStartDrag = true;
|
||
dataZoom.runtimeEndDrag = false;
|
||
}
|
||
if (dataZoom.realtime)
|
||
{
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
}
|
||
else if (dataZoom.runtimeDrag)
|
||
{
|
||
if (deltaPercent > 0)
|
||
{
|
||
if (dataZoom.end + deltaPercent > 100)
|
||
{
|
||
deltaPercent = 100 - dataZoom.end;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (dataZoom.start + deltaPercent < 0)
|
||
{
|
||
deltaPercent = -dataZoom.start;
|
||
}
|
||
}
|
||
dataZoom.start += deltaPercent;
|
||
dataZoom.end += deltaPercent;
|
||
if (dataZoom.realtime)
|
||
{
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
}
|
||
}
|
||
|
||
private void ScaleDataZoom(DataZoom dataZoom, float delta)
|
||
{
|
||
var grid = chart.GetDataZoomGridOrDefault(dataZoom);
|
||
float deltaPercent = Mathf.Abs(delta / grid.runtimeWidth * 100);
|
||
if (delta > 0)
|
||
{
|
||
if (dataZoom.end <= dataZoom.start) return;
|
||
dataZoom.end -= deltaPercent;
|
||
dataZoom.start += deltaPercent;
|
||
if (dataZoom.end <= dataZoom.start)
|
||
{
|
||
dataZoom.end = dataZoom.start;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
dataZoom.end += deltaPercent;
|
||
dataZoom.start -= deltaPercent;
|
||
if (dataZoom.end > 100) dataZoom.end = 100;
|
||
if (dataZoom.start < 0) dataZoom.start = 0;
|
||
}
|
||
RefreshDataZoomLabel();
|
||
chart.RefreshChart();
|
||
}
|
||
|
||
public void RefreshDataZoomLabel()
|
||
{
|
||
m_CheckDataZoomLabel = true;
|
||
}
|
||
|
||
private void CheckDataZoomScale(DataZoom dataZoom)
|
||
{
|
||
if (!dataZoom.enable || dataZoom.zoomLock || !dataZoom.supportInside) return;
|
||
|
||
if (Input.touchCount == 2)
|
||
{
|
||
var touch0 = Input.GetTouch(0);
|
||
var touch1 = Input.GetTouch(1);
|
||
if (touch1.phase == TouchPhase.Began)
|
||
{
|
||
m_LastTouchPos0 = touch0.position;
|
||
m_LastTouchPos1 = touch1.position;
|
||
}
|
||
else if (touch0.phase == TouchPhase.Moved || touch1.phase == TouchPhase.Moved)
|
||
{
|
||
var tempPos0 = touch0.position;
|
||
var tempPos1 = touch1.position;
|
||
var currDist = Vector2.Distance(tempPos0, tempPos1);
|
||
var lastDist = Vector2.Distance(m_LastTouchPos0, m_LastTouchPos1);
|
||
var delta = (currDist - lastDist);
|
||
ScaleDataZoom(dataZoom, delta / dataZoom.scrollSensitivity);
|
||
m_LastTouchPos0 = tempPos0;
|
||
m_LastTouchPos1 = tempPos1;
|
||
}
|
||
}
|
||
}
|
||
|
||
private void CheckDataZoomLabel(DataZoom dataZoom)
|
||
{
|
||
if (dataZoom.enable && dataZoom.supportSlider && dataZoom.showDetail)
|
||
{
|
||
Vector2 local;
|
||
if (!chart.ScreenPointToChartPoint(Input.mousePosition, out local))
|
||
{
|
||
dataZoom.SetLabelActive(false);
|
||
return;
|
||
}
|
||
if (dataZoom.IsInSelectedZoom(local)
|
||
|| dataZoom.IsInStartZoom(local)
|
||
|| dataZoom.IsInEndZoom(local))
|
||
{
|
||
dataZoom.SetLabelActive(true);
|
||
RefreshDataZoomLabel();
|
||
}
|
||
else
|
||
{
|
||
dataZoom.SetLabelActive(false);
|
||
}
|
||
}
|
||
if (m_CheckDataZoomLabel)
|
||
{
|
||
m_CheckDataZoomLabel = false;
|
||
var xAxis = chart.GetXAxis(dataZoom.xAxisIndexs[0]);
|
||
var startIndex = (int)((xAxis.data.Count - 1) * dataZoom.start / 100);
|
||
var endIndex = (int)((xAxis.data.Count - 1) * dataZoom.end / 100);
|
||
if (m_DataZoomLastStartIndex != startIndex || m_DataZoomLastEndIndex != endIndex)
|
||
{
|
||
m_DataZoomLastStartIndex = startIndex;
|
||
m_DataZoomLastEndIndex = endIndex;
|
||
if (xAxis.data.Count > 0)
|
||
{
|
||
dataZoom.SetStartLabelText(xAxis.data[startIndex]);
|
||
dataZoom.SetEndLabelText(xAxis.data[endIndex]);
|
||
}
|
||
chart.InitAxisX();
|
||
}
|
||
var start = dataZoom.runtimeX + dataZoom.runtimeWidth * dataZoom.start / 100;
|
||
var end = dataZoom.runtimeX + dataZoom.runtimeWidth * dataZoom.end / 100;
|
||
var hig = dataZoom.runtimeHeight;
|
||
dataZoom.UpdateStartLabelPosition(new Vector3(start - 10, chart.chartY + dataZoom.bottom + hig / 2));
|
||
dataZoom.UpdateEndLabelPosition(new Vector3(end + 10, chart.chartY + dataZoom.bottom + hig / 2));
|
||
}
|
||
}
|
||
}
|
||
} |