76 lines
3.3 KiB
C#
76 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using XUGL;
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namespace XCharts.Runtime
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{
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/// <summary>
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/// UI帮助类。
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/// </summary>
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public static class UIHelper
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{
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public static void DrawBackground(VertexHelper vh, UIComponent component)
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{
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var background = component.background;
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var rect = component.graphRect;
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if (background.imageWidth > 0 || background.imageHeight > 0)
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{
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if (background.imageWidth > 0)
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{
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rect.width = background.imageWidth;
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rect.x = component.graphX + (component.graphWidth - background.imageWidth) / 2;
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}
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if (background.imageHeight > 0)
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{
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rect.height = background.imageHeight;
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rect.y = component.graphY + (component.graphHeight - background.imageHeight) / 2;
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}
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}
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background.rect = rect;
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if (!background.show)
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return;
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if (background.image != null)
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return;
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var backgroundColor = component.theme.GetBackgroundColor(background);
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DrawBackground(vh, background, backgroundColor);
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}
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public static void DrawBackground(VertexHelper vh, Background background, Color32 color, float smoothness = 2)
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{
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if (!background.show)
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return;
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if (background.image != null)
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return;
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var borderWidth = background.borderStyle.GetRuntimeBorderWidth();
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var borderColor = background.borderStyle.GetRuntimeBorderColor();
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var cornerRadius = background.borderStyle.GetRuntimeCornerRadius();
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UGL.DrawRoundRectangleWithBorder(vh, background.rect, color, color, cornerRadius,
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borderWidth, borderColor, 0, smoothness);
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}
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internal static void InitBackground(UIComponent component)
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{
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if (component.background.show == false ||
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(component.background.image == null && ChartHelper.IsClearColor(component.background.imageColor)))
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{
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ChartHelper.DestoryGameObject(component.transform, "Background");
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return;
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}
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var sizeDelta = component.background.imageWidth > 0 && component.background.imageHeight > 0 ?
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new Vector2(component.background.imageWidth, component.background.imageHeight) :
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component.graphSizeDelta;
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var backgroundObj = ChartHelper.AddObject("Background", component.transform, component.graphMinAnchor,
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component.graphMaxAnchor, component.graphPivot, sizeDelta);
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backgroundObj.hideFlags = component.chartHideFlags;
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var backgroundImage = ChartHelper.EnsureComponent<Image>(backgroundObj);
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ChartHelper.UpdateRectTransform(backgroundObj, component.graphMinAnchor,
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component.graphMaxAnchor, component.graphPivot, sizeDelta);
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ChartHelper.SetBackground(backgroundImage, component.background);
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backgroundObj.transform.SetSiblingIndex(0);
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backgroundObj.SetActive(component.background.show && component.background.image != null);
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}
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}
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} |