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https://github.com/XCharts-Team/XCharts.git
synced 2026-05-20 07:20:08 +00:00
优化Legend的布局
This commit is contained in:
monitor1394
@@ -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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