Files
XCharts/Runtime/Internal/Helper/TooltipHelper.cs
2020-06-04 07:22:58 +08:00

463 lines
20 KiB
C#

/******************************************/
/* */
/* Copyright (c) 2018 monitor1394 */
/* https://github.com/monitor1394 */
/* */
/******************************************/
using System.Text;
using System.Text.RegularExpressions;
using UnityEngine;
using System.Linq;
namespace XCharts
{
internal static class TooltipHelper
{
private const string PH_NN = "\n";
private static Regex s_Regex = new Regex(@"{([a-d|.]\d*)(:\d+(-\d+)?)?(:[c-g|x|p|r]\d*)?}", RegexOptions.IgnoreCase);
private static Regex s_RegexSub = new Regex(@"(\w?-?\d+)|(\w)|(\.)", RegexOptions.IgnoreCase);
private static Regex s_RegexN = new Regex(@"^\d+", RegexOptions.IgnoreCase);
private static Regex s_RegexN_N = new Regex(@"\d+-\d+", RegexOptions.IgnoreCase);
private static Regex s_RegexFn = new Regex(@"[c-g|x|p|r]\d*", RegexOptions.IgnoreCase);
private static Regex s_RegexNewLine = new Regex(@"[\\|/]+n", RegexOptions.IgnoreCase);
private static void InitScatterTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ThemeInfo themeInfo)
{
if (!tooltip.runtimeSerieDataIndex.ContainsKey(serie.index)) return;
var dataIndexList = tooltip.runtimeSerieDataIndex[serie.index];
if (!string.IsNullOrEmpty(serie.name))
{
sb.Append(serie.name).Append(PH_NN);
}
for (int i = 0; i < dataIndexList.Count; i++)
{
var dataIndex = dataIndexList[i];
var serieData = serie.GetSerieData(dataIndex);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
float xValue, yValue;
serie.GetXYData(dataIndex, null, out xValue, out yValue);
sb.Append("<color=#").Append(themeInfo.GetColorStr(serie.index)).Append(">● </color>");
if (!string.IsNullOrEmpty(serieData.name))
sb.Append(serieData.name).Append(": ");
sb.AppendFormat("({0},{1})", ChartCached.FloatToStr(xValue, numericFormatter),
ChartCached.FloatToStr(yValue, numericFormatter));
if (i != dataIndexList.Count - 1)
{
sb.Append("\n");
}
}
}
private static void InitPieTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ThemeInfo themeInfo)
{
string key = serie.data[index].name;
var serieData = serie.GetSerieData(index);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
float value = serieData.GetData(1);
sb.Length = 0;
if (!string.IsNullOrEmpty(serie.name))
{
sb.Append(serie.name).Append(PH_NN);
}
sb.Append("<color=#").Append(themeInfo.GetColorStr(index)).Append(">● </color>");
if (!string.IsNullOrEmpty(key))
sb.Append(key).Append(": ");
sb.Append(ChartCached.FloatToStr(value, numericFormatter));
}
private static void InitRingTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ThemeInfo themeInfo)
{
var serieData = serie.GetSerieData(index);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
float value = serieData.GetFirstData();
sb.Length = 0;
if (!string.IsNullOrEmpty(serieData.name))
{
sb.Append("<color=#").Append(themeInfo.GetColorStr(index)).Append(">● </color>")
.Append(serieData.name).Append(": ").Append(ChartCached.FloatToStr(value, numericFormatter));
}
else
{
sb.Append(ChartCached.FloatToStr(value, numericFormatter));
}
}
public static void InitRadarTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, Radar radar,
ThemeInfo themeInfo)
{
var dataIndex = tooltip.runtimeDataIndex[1];
var serieData = serie.GetSerieData(dataIndex);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
switch (serie.radarType)
{
case RadarType.Multiple:
sb.Append(serieData.name);
for (int i = 0; i < radar.indicatorList.Count; i++)
{
string key = radar.indicatorList[i].name;
float value = serieData.GetData(i);
if ((i == 0 && !string.IsNullOrEmpty(serieData.name)) || i > 0) sb.Append(PH_NN);
sb.AppendFormat("{0}: {1}", key, ChartCached.FloatToStr(value, numericFormatter));
}
break;
case RadarType.Single:
string key2 = serieData.name;
float value2 = serieData.GetData(1);
if (string.IsNullOrEmpty(key2))
{
key2 = radar.indicatorList[dataIndex].name;
}
sb.AppendFormat("{0}: {1}", key2, ChartCached.FloatToStr(value2, numericFormatter));
break;
}
}
private static void InitCoordinateTooltip(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
ThemeInfo themeInfo, bool isCartesian, DataZoom dataZoom = null)
{
string key = serie.name;
float xValue, yValue;
serie.GetXYData(index, dataZoom, out xValue, out yValue);
var isIngore = serie.IsIgnorePoint(index);
var serieData = serie.GetSerieData(index, dataZoom);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, serieData);
if (isCartesian)
{
if (serieData != null && serieData.highlighted)
{
sb.Append(key).Append(!string.IsNullOrEmpty(key) ? " : " : "");
sb.Append("[").Append(ChartCached.FloatToStr(xValue, numericFormatter)).Append(",")
.Append(ChartCached.FloatToStr(yValue, numericFormatter)).Append("]");
}
}
else
{
var valueTxt = isIngore ? tooltip.ignoreDataDefaultContent :
ChartCached.FloatToStr(yValue, numericFormatter);
sb.Append("<color=#").Append(themeInfo.GetColorStr(serie.index)).Append(">● </color>")
.Append(key).Append(!string.IsNullOrEmpty(key) ? " : " : "")
.Append(valueTxt);
}
}
private static void InitDefaultContent(ref StringBuilder sb, Tooltip tooltip, Serie serie, int index,
string category, ThemeInfo themeInfo = null, DataZoom dataZoom = null, bool isCartesian = false)
{
switch (serie.type)
{
case SerieType.Line:
case SerieType.Bar:
InitCoordinateTooltip(ref sb, tooltip, serie, index, themeInfo, isCartesian, dataZoom);
break;
case SerieType.Scatter:
case SerieType.EffectScatter:
InitScatterTooltip(ref sb, tooltip, serie, index, themeInfo);
break;
case SerieType.Radar:
break;
case SerieType.Pie:
InitPieTooltip(ref sb, tooltip, serie, index, themeInfo);
break;
case SerieType.Ring:
InitRingTooltip(ref sb, tooltip, serie, index, themeInfo);
break;
case SerieType.Heatmap:
break;
case SerieType.Gauge:
break;
}
}
public static void SetContentAndPosition(Tooltip tooltip, string content, Rect chartRect)
{
tooltip.UpdateContentText(content);
var pos = tooltip.GetContentPos();
if (pos.x + tooltip.runtimeWidth > chartRect.x + chartRect.width)
{
pos.x = chartRect.x + chartRect.width - tooltip.runtimeWidth;
}
if (pos.y - tooltip.runtimeHeight < chartRect.y)
{
pos.y = chartRect.y + tooltip.runtimeHeight;
}
tooltip.UpdateContentPos(pos);
}
public static string GetFormatterContent(Tooltip tooltip, int dataIndex, Series series, ThemeInfo themeInfo,
string category = null, DataZoom dataZoom = null, bool isCartesian = false)
{
if (string.IsNullOrEmpty(tooltip.formatter))
{
var sb = ChartHelper.sb;
var title = tooltip.titleFormatter;
var formatTitle = !string.IsNullOrEmpty(title);
var needCategory = false;
var first = true;
var isScatter = false;
sb.Length = 0;
for (int i = 0; i < series.Count; i++)
{
var serie = series.GetSerie(i);
if (serie.type == SerieType.Scatter || serie.type == SerieType.EffectScatter)
{
if (serie.show && IsSelectedSerie(tooltip, serie.index))
{
isScatter = true;
var itemFormatter = GetItemFormatter(tooltip, serie, null);
var numericFormatter = GetItemNumericFormatter(tooltip, serie, null);
if (string.IsNullOrEmpty(itemFormatter))
{
if (!first) sb.Append(PH_NN);
InitDefaultContent(ref sb, tooltip, serie, dataIndex, category, themeInfo, dataZoom, isCartesian);
first = false;
continue;
}
var itemTitle = title;
if (!string.IsNullOrEmpty(itemTitle))
{
ReplaceContent(ref itemTitle, dataIndex, tooltip, serie, null, themeInfo, category, dataZoom, isCartesian);
sb.Append(itemTitle).Append(PH_NN);
}
var dataIndexList = tooltip.runtimeSerieDataIndex[serie.index];
foreach (var tempIndex in dataIndexList)
{
string content = itemFormatter;
var foundDot = ReplaceContent(ref content, tempIndex, tooltip, serie, null, themeInfo, category, dataZoom, isCartesian);
if (!foundDot)
{
sb.Append(ChartCached.ColorToDotStr(themeInfo.GetColor(serie.index)));
}
sb.Append(content).Append(PH_NN);
}
}
}
else
{
var serieData = serie.GetSerieData(dataIndex, dataZoom);
if (serieData == null) continue;
var itemFormatter = GetItemFormatter(tooltip, serie, serieData);
needCategory = needCategory || (serie.type == SerieType.Line || serie.type == SerieType.Bar);
if (formatTitle)
{
ReplaceContent(ref title, dataIndex, tooltip, null, series, themeInfo, category, dataZoom, isCartesian);
}
if (serie.show)
{
if (string.IsNullOrEmpty(itemFormatter))
{
if (!first) sb.Append(PH_NN);
InitDefaultContent(ref sb, tooltip, serie, dataIndex, category, themeInfo, dataZoom, isCartesian);
first = false;
continue;
}
string content = itemFormatter;
ReplaceContent(ref content, dataIndex, tooltip, serie, null, themeInfo, category, dataZoom, isCartesian);
if (!first) sb.Append(PH_NN);
sb.Append(ChartCached.ColorToDotStr(themeInfo.GetColor(i)));
sb.Append(content);
first = false;
}
}
}
if (isScatter)
{
return TrimAndReplaceLine(sb);
}
else if (string.IsNullOrEmpty(title))
{
if (needCategory) return category + PH_NN + TrimAndReplaceLine(sb);
else return TrimAndReplaceLine(sb);
}
else
{
title = s_RegexNewLine.Replace(title, PH_NN);
return title + PH_NN + TrimAndReplaceLine(sb);
}
}
else
{
string content = tooltip.formatter;
ReplaceContent(ref content, dataIndex, tooltip, null, series, themeInfo, category, dataZoom, isCartesian);
return content;
}
}
public static bool ReplaceContent(ref string content, int dataIndex, Tooltip tooltip, Serie serie, Series series,
ThemeInfo themeInfo, string category = null, DataZoom dataZoom = null, bool isCartesian = false)
{
var foundDot = false;
var mc = s_Regex.Matches(content);
foreach (var m in mc)
{
var old = m.ToString();
var args = s_RegexSub.Matches(m.ToString());
var argsCount = args.Count;
if (argsCount <= 0) continue;
int targetIndex = 0;
char p = GetSerieIndex(args[0].ToString(), ref targetIndex);
if (serie == null)
{
if (targetIndex == -1) continue;
serie = series.GetSerie(targetIndex);
if (serie == null) continue;
}
else
{
targetIndex = serie.index;
}
if (p == '.')
{
var bIndex = targetIndex;
if (argsCount >= 2)
{
var args1Str = args[1].ToString();
if (s_RegexN.IsMatch(args1Str)) bIndex = int.Parse(args1Str);
}
content = content.Replace(old, ChartCached.ColorToDotStr(themeInfo.GetColor(bIndex)));
foundDot = true;
}
else if (p == 'a' || p == 'A')
{
if (argsCount == 1)
{
content = content.Replace(old, serie.name);
}
}
else if (p == 'b' || p == 'B')
{
var bIndex = dataIndex;
if (argsCount >= 2)
{
var args1Str = args[1].ToString();
if (s_RegexN.IsMatch(args1Str)) bIndex = int.Parse(args1Str);
}
var needCategory = serie.type == SerieType.Line || serie.type == SerieType.Bar;
if (needCategory)
{
content = content.Replace(old, category);
}
else
{
var serieData = serie.GetSerieData(bIndex, dataZoom);
content = content.Replace(old, serieData.name);
}
}
else if (p == 'c' || p == 'C' || p == 'd' || p == 'D')
{
var isPercent = p == 'd' || p == 'D';
var bIndex = dataIndex;
var dimensionIndex = -1;
var numericFormatter = string.Empty;
if (argsCount >= 2)
{
var args1Str = args[1].ToString();
if (s_RegexFn.IsMatch(args1Str))
{
numericFormatter = args1Str;
}
else if (s_RegexN_N.IsMatch(args1Str))
{
var temp = args1Str.Split('-');
bIndex = int.Parse(temp[0]);
dimensionIndex = int.Parse(temp[1]);
}
else if (s_RegexN.IsMatch(args1Str))
{
dimensionIndex = int.Parse(args1Str);
}
else
{
Debug.LogError("unmatch:" + args1Str);
continue;
}
}
if (argsCount >= 3)
{
numericFormatter = args[2].ToString();
}
if (dimensionIndex == -1) dimensionIndex = 1;
if (numericFormatter == string.Empty)
{
numericFormatter = GetItemNumericFormatter(tooltip, serie, serie.GetSerieData(bIndex));
}
var value = serie.GetData(bIndex, dimensionIndex, dataZoom);
if (isPercent)
{
var percent = value / serie.yTotal * 100;
content = content.Replace(old, ChartCached.FloatToStr(percent, numericFormatter));
}
else
{
content = content.Replace(old, ChartCached.FloatToStr(value, numericFormatter));
}
}
}
content = s_RegexNewLine.Replace(content, PH_NN);
return foundDot;
}
private static char GetSerieIndex(string strType, ref int index)
{
index = 0;
if (strType.Length > 1)
{
if (!int.TryParse(strType.Substring(1), out index))
{
index = -1;
}
}
return strType.ElementAt(0);
}
private static string TrimAndReplaceLine(StringBuilder sb)
{
return s_RegexNewLine.Replace(sb.ToString().Trim(), PH_NN);
}
private static bool IsSelectedSerie(Tooltip tooltip, int serieIndex)
{
if (tooltip.runtimeSerieDataIndex.ContainsKey(serieIndex))
{
return tooltip.runtimeSerieDataIndex[serieIndex].Count > 0;
}
return false;
}
private static string GetItemFormatter(Tooltip tooltip, Serie serie, SerieData serieData)
{
var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
if (!string.IsNullOrEmpty(itemStyle.tooltipFormatter)) return itemStyle.tooltipFormatter;
else return tooltip.itemFormatter;
}
private static string GetItemNumericFormatter(Tooltip tooltip, Serie serie, SerieData serieData)
{
var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
if (!string.IsNullOrEmpty(itemStyle.numericFormatter)) return itemStyle.numericFormatter;
else return tooltip.numericFormatter;
}
public static Color GetLineColor(Tooltip tooltip, ThemeInfo theme)
{
var lineStyle = tooltip.lineStyle;
if (!ChartHelper.IsClearColor(lineStyle.color))
{
var color = lineStyle.color;
color.a *= lineStyle.opacity;
return color;
}
else
{
var color = (Color)theme.tooltipLineColor;
color.a *= lineStyle.opacity;
return color;
}
}
}
}