mirror of
https://github.com/XCharts-Team/XCharts.git
synced 2026-05-17 14:00:12 +00:00
优化Legend的布局
This commit is contained in:
monitor1394
@@ -679,11 +679,6 @@ namespace XCharts
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return chartPosition + m_Title.location.GetPosition(chartWidth, chartHeight);
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}
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public Vector3 GetLegendPosition()
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{
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return chartPosition + m_Legend.location.GetPosition(chartWidth, chartHeight);
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}
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[Obsolete("Use BaseChart.RefreshLabel() instead.", true)]
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public void ReinitChartLabel() { }
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@@ -188,38 +188,22 @@ namespace XCharts
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/// </summary>
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/// <value></value>
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public Dictionary<string, LegendItem> buttonList { get { return m_DataBtnList; } }
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public float runtimeWidth
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{
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get
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{
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var width = 0f;
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foreach (var kv in buttonList)
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{
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if (orient == Orient.Horizonal)
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width += kv.Value.width + m_ItemGap;
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else if (kv.Value.width > width)
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width = kv.Value.width;
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}
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return orient == Orient.Horizonal ? width - m_ItemGap : width;
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}
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}
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public float runtimeHeight
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{
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get
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{
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var height = 0f;
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foreach (var kv in buttonList)
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{
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if (orient == Orient.Vertical)
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height += kv.Value.height + m_ItemGap;
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else if (kv.Value.height > height)
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height = kv.Value.height;
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}
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return orient == Orient.Vertical ? height - m_ItemGap : height;
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}
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}
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/// <summary>
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/// 运行时图例的总宽度
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/// </summary>
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public float runtimeWidth { get; internal set; }
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/// <summary>
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/// 运行时图例的总高度
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/// </summary>
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public float runtimeHeight { get; internal set; }
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/// <summary>
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/// 多列时每列的宽度
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/// </summary>
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public Dictionary<int, float> runtimeEachWidth { get; internal set; }
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/// <summary>
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/// 单列高度
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/// </summary>
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public float runtimeEachHeight { get; internal set; }
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/// <summary>
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/// 一个在顶部居中显示的默认图例。
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@@ -237,6 +221,7 @@ namespace XCharts
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m_ItemWidth = 24.0f,
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m_ItemHeight = 12.0f,
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m_ItemGap = 10f,
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runtimeEachWidth = new Dictionary<int, float>()
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};
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legend.location.top = 30;
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legend.textStyle.offset = new Vector2(2, 0);
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@@ -332,14 +332,8 @@ namespace XCharts
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private void InitLegend()
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{
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m_Legend.OnChanged();
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TextAnchor anchor = m_Legend.location.runtimeTextAnchor;
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Vector2 anchorMin = m_Legend.location.runtimeAnchorMin;
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Vector2 anchorMax = m_Legend.location.runtimeAnchorMax;
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Vector2 pivot = m_Legend.location.runtimePivot;
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var legendObject = ChartHelper.AddObject(s_LegendObjectName, transform, anchorMin, anchorMax,
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pivot, new Vector2(chartWidth, chartHeight));
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legendObject.transform.localPosition = GetLegendPosition();
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var legendObject = ChartHelper.AddObject(s_LegendObjectName, transform, m_ChartMinAnchor,
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m_ChartMaxAnchor, m_ChartPivot, new Vector2(chartWidth, chartHeight));
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legendObject.hideFlags = chartHideFlags;
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SeriesHelper.UpdateSerieNameList(m_Series, ref m_LegendRealShowName);
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List<string> datas;
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@@ -428,7 +422,7 @@ namespace XCharts
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OnLegendButtonClick(n, m_LegendRealShowName[n], n == 0 ? true : false);
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}
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}
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LegendHelper.ResetItemPosition(m_Legend, m_ChartWidth, m_ChartHeight);
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LegendHelper.ResetItemPosition(m_Legend, m_ChartPosition, m_ChartWidth, m_ChartHeight);
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}
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private void InitSerieLabel()
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@@ -43,9 +43,9 @@ namespace XCharts
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var font = textStyle.font ? textStyle.font : themeInfo.font;
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var contentColor = GetContentColor(legend, themeInfo, active);
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var objAnchorMin = legend.location.runtimeAnchorMin;
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var objAnchorMax = legend.location.runtimeAnchorMax;
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var objPivot = legend.location.runtimePivot;
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var objAnchorMin = new Vector2(0, 1);
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var objAnchorMax = new Vector2(0, 1);
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var objPivot = new Vector2(0, 1);
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var btnObj = ChartHelper.AddObject(objName, parent, objAnchorMin, objAnchorMax, objPivot, sizeDelta, i);
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var iconObj = ChartHelper.AddObject("icon", btnObj.transform, anchorMin, anchorMax, pivot, iconSizeDelta);
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var contentObj = ChartHelper.AddObject("content", btnObj.transform, anchorMin, anchorMax, pivot, sizeDelta);
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@@ -71,212 +71,146 @@ namespace XCharts
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return item;
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}
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public static void ResetItemPosition(Legend legend, float chartWidth, float chartHeight)
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public static void ResetItemPosition(Legend legend, Vector3 chartPos, float chartWidth, float chartHeight)
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{
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var startX = 0f;
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var startY = 0f;
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var offsetX = 0f;
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var currWidth = 0f;
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var currHeight = 0f;
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var legendWidth = chartWidth - legend.location.left - legend.location.right;
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var legendHeight = chartHeight - legend.location.top - legend.location.bottom;
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var legendMaxWidth = chartWidth - legend.location.left - legend.location.right;
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var legendMaxHeight = chartHeight - legend.location.top - legend.location.bottom;
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UpdateLegendWidthAndHeight(legend, legendMaxWidth, legendMaxHeight);
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var legendRuntimeWidth = legend.runtimeWidth;
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var legendRuntimeHeight = legend.runtimeHeight;
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switch (legend.orient)
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var isVertical = legend.orient == Orient.Vertical;
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switch (legend.location.align)
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{
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case Orient.Vertical:
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switch (legend.location.align)
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{
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case Location.Align.TopCenter:
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startX = legendRuntimeWidth / 2;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(-startX + item.width / 2 + offsetX, -currHeight));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.TopLeft:
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(0 + offsetX, -currHeight));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.TopRight:
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX -= legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(item.width - legendRuntimeWidth + offsetX, -currHeight));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.TopCenter:
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startX = chartPos.x + chartWidth / 2 - legendRuntimeWidth / 2;
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startY = chartPos.y + chartHeight - legend.location.top;
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break;
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case Location.Align.TopLeft:
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startX = chartPos.x + legend.location.left;
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startY = chartPos.y + chartHeight - legend.location.top;
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break;
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case Location.Align.TopRight:
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startX = chartPos.x + chartWidth - legendRuntimeWidth - legend.location.right;
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startY = chartPos.y + chartHeight - legend.location.top;
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break;
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case Location.Align.Center:
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startX = chartPos.x + chartWidth / 2 - legendRuntimeWidth / 2;
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startY = chartPos.y + chartHeight / 2 + legendRuntimeHeight / 2;
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break;
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case Location.Align.CenterLeft:
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startX = chartPos.x + legend.location.left;
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startY = chartPos.y + chartHeight / 2 + legendRuntimeHeight / 2;
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break;
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case Location.Align.CenterRight:
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startX = chartPos.x + chartWidth - legendRuntimeWidth - legend.location.right;
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startY = chartPos.y + chartHeight / 2 + legendRuntimeHeight / 2;
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break;
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case Location.Align.BottomCenter:
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startX = chartPos.x + chartWidth / 2 - legendRuntimeWidth / 2;
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startY = chartPos.y + legendRuntimeHeight + legend.location.bottom;
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break;
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case Location.Align.BottomLeft:
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startX = chartPos.x + legend.location.left;
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startY = chartPos.y + legendRuntimeHeight + legend.location.bottom;
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break;
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case Location.Align.BottomRight:
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startX = chartPos.x + chartWidth - legendRuntimeWidth - legend.location.right;
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startY = chartPos.y + legendRuntimeHeight + legend.location.bottom;
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break;
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}
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if (isVertical) SetVerticalItemPosition(legend, legendMaxHeight, startX, startY);
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else SetHorizonalItemPosition(legend, legendMaxWidth, startX, startY);
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}
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case Location.Align.Center:
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startX = legendRuntimeWidth / 2;
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startY = legendRuntimeHeight > legendHeight ? legendHeight / 2 : legendRuntimeHeight / 2;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(-startX + item.width / 2 + offsetX, startY - currHeight));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.CenterLeft:
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startY = legendRuntimeHeight > legendHeight ? legendHeight / 2 : legendRuntimeHeight / 2;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(offsetX, startY - currHeight - item.height));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.CenterRight:
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startX = 0;
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startY = legendRuntimeHeight > legendHeight ? legendHeight / 2 : legendRuntimeHeight / 2;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX -= legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(item.width - legendRuntimeWidth + offsetX, startY - currHeight - item.height));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.BottomCenter:
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startX = legendRuntimeWidth / 2;
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startY = legendRuntimeHeight > legendHeight ? legendHeight : legendRuntimeHeight;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(-startX + item.width / 2 + offsetX, startY - currHeight - item.height));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.BottomLeft:
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startX = 0;
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startY = legendRuntimeHeight > legendHeight ? legendHeight : legendRuntimeHeight;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX += legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(startX + offsetX, startY - currHeight - item.height));
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currHeight += item.height + legend.itemGap;
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}
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break;
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case Location.Align.BottomRight:
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startX = 0;
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startY = legendRuntimeHeight > legendHeight ? legendHeight : legendRuntimeHeight;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendHeight)
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{
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currHeight = 0;
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offsetX -= legendRuntimeWidth + legend.itemGap;
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}
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item.SetPosition(new Vector3(item.width - legendRuntimeWidth + offsetX, startY - currHeight - item.height));
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currHeight += item.height + legend.itemGap;
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}
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break;
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}
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break;
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case Orient.Horizonal:
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switch (legend.location.align)
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private static void SetVerticalItemPosition(Legend legend, float legendMaxHeight, float startX, float startY)
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{
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var currHeight = 0f;
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var offsetX = 0f;
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var row = 0;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currHeight + item.height > legendMaxHeight)
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{
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currHeight = 0;
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offsetX += legend.runtimeEachWidth[row];
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row++;
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}
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item.SetPosition(new Vector3(startX + offsetX, startY - currHeight));
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currHeight += item.height + legend.itemGap;
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}
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}
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private static void SetHorizonalItemPosition(Legend legend, float legendMaxWidth, float startX, float startY)
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{
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var currWidth = 0f;
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var offsetY = 0f;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currWidth + item.width > legendMaxWidth)
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{
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currWidth = 0;
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offsetY += legend.runtimeEachHeight;
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}
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item.SetPosition(new Vector3(startX + currWidth, startY - offsetY));
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currWidth += item.width + legend.itemGap;
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}
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}
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private static void UpdateLegendWidthAndHeight(Legend legend, float maxWidth, float maxHeight)
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{
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var width = 0f;
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var height = 0f;
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var realHeight = 0f;
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var realWidth = 0f;
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legend.runtimeEachWidth.Clear();
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legend.runtimeEachHeight = 0;
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if (legend.orient == Orient.Horizonal)
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{
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foreach (var kv in legend.buttonList)
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{
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if (width + kv.Value.width > maxWidth)
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{
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case Location.Align.TopLeft:
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case Location.Align.CenterLeft:
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case Location.Align.BottomLeft:
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var isBottom = legend.location.align == Location.Align.BottomLeft;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currWidth + item.width > legendWidth)
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{
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currWidth = 0f;
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if (isBottom) currHeight += legend.itemGap + item.height;
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else currHeight -= legend.itemGap + item.height;
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}
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item.SetPosition(new Vector3(currWidth, currHeight));
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currWidth += item.width + legend.itemGap;
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}
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break;
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case Location.Align.TopCenter:
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case Location.Align.Center:
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case Location.Align.BottomCenter:
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isBottom = legend.location.align == Location.Align.BottomCenter;
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startX = legendRuntimeWidth > legendWidth ? legendWidth / 2 : legendRuntimeWidth / 2;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currWidth + item.width > legendWidth)
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{
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currWidth = 0f;
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if (isBottom) currHeight += legend.itemGap + item.height;
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else currHeight -= legend.itemGap + item.height;
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}
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item.SetPosition(new Vector3(-startX + item.width / 2 + currWidth, currHeight));
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currWidth += item.width + legend.itemGap;
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}
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break;
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case Location.Align.TopRight:
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case Location.Align.CenterRight:
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case Location.Align.BottomRight:
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isBottom = legend.location.align == Location.Align.BottomRight;
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startX = legendRuntimeWidth > legendWidth ? -legendWidth : -legendRuntimeWidth;
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foreach (var kv in legend.buttonList)
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{
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var item = kv.Value;
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if (currWidth + item.width > legendWidth)
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{
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currWidth = 0f;
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if (isBottom) currHeight += legend.itemGap + item.height;
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else currHeight -= legend.itemGap + item.height;
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}
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item.SetPosition(new Vector3(startX + currWidth + item.width, currHeight));
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currWidth += item.width + legend.itemGap;
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}
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break;
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realWidth = width - legend.itemGap;
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realHeight += height + legend.itemGap;
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if (legend.runtimeEachHeight < height + legend.itemGap)
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{
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legend.runtimeEachHeight = height + legend.itemGap;
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}
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height = 0;
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width = 0;
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}
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break;
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width += kv.Value.width + legend.itemGap;
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if (kv.Value.height > height)
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height = kv.Value.height;
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}
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width -= legend.itemGap;
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legend.runtimeHeight = realHeight + height;
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legend.runtimeWidth = realWidth > 0 ? realWidth : width;
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}
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else
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{
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var row = 0;
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foreach (var kv in legend.buttonList)
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{
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if (height + kv.Value.height > maxHeight)
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{
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realHeight = height - legend.itemGap;
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realWidth += width + legend.itemGap;
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legend.runtimeEachWidth[row] = width + legend.itemGap;
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row++;
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height = 0;
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width = 0;
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}
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height += kv.Value.height + legend.itemGap;
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if (kv.Value.width > width)
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width = kv.Value.width;
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}
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height -= legend.itemGap;
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legend.runtimeHeight = realHeight > 0 ? realHeight : height;
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legend.runtimeWidth = realWidth + width;
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}
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}
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|
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Reference in New Issue
Block a user