EPORT-55747 【组件背景分离】组件复用-设计器画布效果，标题背景遮挡边框图片

【问题原因】
边框图片被标题背景遮挡。
标题背景由XLabel绘制，边框图片由XWTitleLayout绘制导致的
【改动思路】
1. 标题背景/主体背景/边框图片均由XWTitleLayout绘制
2. 整理下背景/边框绘制相关的接口

designer-form/src/main/java/com/fr/design/designer/creator/XBorderStyleWidgetCreator.java

@@ -52,33 +52,26 @@ public class XBorderStyleWidgetCreator extends XWidgetCreator{
 		return this.background4Painting;
 	}
 
-	public void setBackground4Painting(Background background4Painting) {
-		this.background4Painting = background4Painting;
-		this.repaint();
-	}
-
 	public double getBackgroundOpacity4Painting() {
 		return backgroundOpacity4Painting;
 	}
 
-	public void setBackgroundOpacity4Painting(double backgroundOpacity4Painting) {
+	public void setBackground4Painting(Background background, double opacity) {
-		this.backgroundOpacity4Painting = backgroundOpacity4Painting;
+		this.background4Painting = background;
+		this.backgroundOpacity4Painting = opacity;
 	}
 
 	public Background getBorderImage4Painting() {
 		return borderImage4Painting;
 	}
 
-	public void setBorderImage4Painting(Background borderImage4Painting) {
-		this.borderImage4Painting = borderImage4Painting;
-	}
-
 	public double getBorderImageOpacity4Painting() {
 		return borderImageOpacity4Painting;
 	}
 
-	public void setBorderImageOpacity4Painting(double borderImageOpacity4Painting) {
+	public void setBorderImage4Painting(Background borderImage, double opacity) {
-		this.borderImageOpacity4Painting = borderImageOpacity4Painting;
+		this.borderImage4Painting = borderImage;
+		this.borderImageOpacity4Painting = opacity;
 	}
 
 	/**
@@ -129,11 +122,13 @@ public class XBorderStyleWidgetCreator extends XWidgetCreator{
         }
 
 		this.setBorder(border);
-		this.setBorderImage4Painting(style != null ? style.getBorderImage() : null);
+        if (style != null) {
-		this.setBorderImageOpacity4Painting(style != null ? style.getBorderImageOpacity() : 0.0);
+        	this.setBorderImage4Painting(style.getBorderImage(), style.getBorderImageOpacity());
-
+        	this.setBackground4Painting(style.getBackground(), style.getAlpha());
-		this.setBackground4Painting(style != null ? style.getBackground() : null);
+		} else {
-		this.setBackgroundOpacity4Painting(style != null ? style.getAlpha() : 0.0);
+        	this.setBorderImage4Painting(null, 0.0);
+        	this.setBackground4Painting(null, 0.0);
+		}
     }
     
     private void clearTitleWidget() {
@@ -213,42 +208,56 @@ public class XBorderStyleWidgetCreator extends XWidgetCreator{
 				XCreator titleCreator = titleParent.getTitleCreator();
 				XCreator bodyXCreator = titleParent.getBodyCreator();
 
-				Border border = bodyXCreator.getBorder();
+				reshuffleBorderPaintingEffectIfTitleExists(titleParent, titleCreator, bodyXCreator);
-
+				reshuffleBackgroundPaintingEffectIfTitleExists(titleParent, titleCreator, bodyXCreator);
-				titleParent.setBorder(border);								// 容器绘制完整边框
-				bodyXCreator.setBorder(BorderFactory.createEmptyBorder());	// body不绘制边框
-				titleCreator.setBorder(BorderFactory.createEmptyBorder());	// title绘制底部边框
-				if (border instanceof LineBorder) {
-					Color color = ((LineBorder) border).getLineColor();
-					int thickness = ((LineBorder) border).getThickness();
-					titleCreator.setBorder(new BottomLineBorder(color, thickness));
-				}
-
-				if (bodyXCreator instanceof XBorderStyleWidgetCreator) {
-					XBorderStyleWidgetCreator styledBodyXCreator = (XBorderStyleWidgetCreator) bodyXCreator;
-					Background borderImage4Painting = styledBodyXCreator.getBorderImage4Painting();
-					double opacity = styledBodyXCreator.getBorderImageOpacity4Painting();
-
-					styledBodyXCreator.setBorderImage4Painting(null);			// body不绘制图片边框
-					styledBodyXCreator.setBorderImageOpacity4Painting(0.0);
-					titleParent.setBorderImage4Painting(borderImage4Painting);	// 容器绘制完整图片边框
-					titleParent.setBorderImageOpacity4Painting(opacity);
-				}
-
-				if (bodyXCreator instanceof XBorderStyleWidgetCreator) {
-					XBorderStyleWidgetCreator styledBodyXCreator = (XBorderStyleWidgetCreator) bodyXCreator;
-					Background background4Painting = styledBodyXCreator.getBackground4Painting();
-					double opacity = styledBodyXCreator.getBackgroundOpacity4Painting();
-
-					styledBodyXCreator.setBackground4Painting(null);			// body不绘制背景
-					styledBodyXCreator.setBackgroundOpacity4Painting(0.0);
-					titleParent.setBackground4Painting(background4Painting);	// 容器绘制完整背景
-					titleParent.setBackgroundOpacity4Painting(opacity);
-				}
 			}
 		}
 	}
 
+	private void reshuffleBorderPaintingEffectIfTitleExists(XWTitleLayout parentCreator, XCreator titleCreator, XCreator bodyCreator) {
+		Border border = bodyCreator.getBorder();
+
+		parentCreator.setBorder(border);								// 容器绘制完整边框
+		bodyCreator.setBorder(BorderFactory.createEmptyBorder());	// body不绘制边框
+		titleCreator.setBorder(BorderFactory.createEmptyBorder());	// title绘制底部边框
+		if (border instanceof LineBorder) {
+			Color color = ((LineBorder) border).getLineColor();
+			int thickness = ((LineBorder) border).getThickness();
+			titleCreator.setBorder(new BottomLineBorder(color, thickness));
+		}
+
+		if (bodyCreator instanceof XBorderStyleWidgetCreator) {
+			XBorderStyleWidgetCreator styledBodyXCreator = (XBorderStyleWidgetCreator) bodyCreator;
+			Background borderImage= styledBodyXCreator.getBorderImage4Painting();
+			double opacity = styledBodyXCreator.getBorderImageOpacity4Painting();
+
+			styledBodyXCreator.setBorderImage4Painting(null, 0.0);			// body不绘制图片边框
+			parentCreator.setBorderImage4Painting(borderImage, opacity);	// 容器绘制完整图片边框
+		}
+	}
+
+	private void reshuffleBackgroundPaintingEffectIfTitleExists(XWTitleLayout parentCreator, XCreator titleCreator, XCreator bodyCreator) {
+		if (titleCreator instanceof XLabel) {
+			XLabel labelCreator = (XLabel) titleCreator;
+			Label titleLabel = labelCreator.toData();
+
+			Background background = titleLabel.getBackground();
+			double opacity = titleLabel.getBackgroundOpacity();
+
+			labelCreator.setEnabledBackgroundPainting(false);	// 标题不绘制背景
+			parentCreator.setTitleBackground4Painting(background, opacity);	// 容器绘制完整背景
+		}
+
+		if (bodyCreator instanceof XBorderStyleWidgetCreator) {
+			XBorderStyleWidgetCreator styledBodyXCreator = (XBorderStyleWidgetCreator) bodyCreator;
+			Background background = styledBodyXCreator.getBackground4Painting();
+			double opacity = styledBodyXCreator.getBackgroundOpacity4Painting();
+
+			styledBodyXCreator.setBackground4Painting(null, 0.0);			// body不绘制背景
+			parentCreator.setBodyBackground4Painting(background, opacity);	// 容器绘制完整背景
+		}
+	}
+
 
 	// 根据当前组件边框裁剪内容，如果当前组件存在圆角，则应当按圆角裁剪内容
 	private void clipByRoundedBorder(Graphics2D g2d) {
@@ -273,16 +282,6 @@ public class XBorderStyleWidgetCreator extends XWidgetCreator{
 			g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, (float) backgroundOpacity4Painting));
 
 			Shape shape = new Rectangle2D.Double(0, 0, getWidth(), getHeight());
-			if (this instanceof XWTitleLayout) {
-				// 兼容性考虑，组件样式背景不作用在标题范围内，只作用在控件整体，但同时不能遮挡作用于整体的边框图片
-				// 所以考虑样式背景与边框图片都由XWTitleLayout绘制，但样式背景要向下偏移标题栏的高度
-				XWTitleLayout titleParent = (XWTitleLayout) this;
-				if (getComponentCount() > 1) {
-					XCreator titleCreator = titleParent.getTitleCreator();
-					int titleHeight = titleCreator != null ? titleCreator.getHeight() : 0;
-					shape = new Rectangle2D.Double(0, titleHeight, getWidth(), getHeight() - titleHeight);
-				}
-			}
 			background4Painting.paint(g2d, shape);
 
 			g2d.setComposite(oldComposite);

designer-form/src/main/java/com/fr/design/designer/creator/XLabel.java

@@ -19,7 +19,6 @@ import com.fr.form.ui.Label;
 import com.fr.form.ui.container.WParameterLayout;
 
 import com.fr.general.Background;
-import com.fr.general.act.BorderPacker;
 import com.fr.stable.ArrayUtils;
 import com.fr.stable.Constants;
 import com.fr.stable.core.PropertyChangeAdapter;
@@ -36,11 +35,16 @@ import java.beans.IntrospectionException;
 public class XLabel extends XWidgetCreator {
 
     private int cornerSize = 15;
+    private boolean enabledBackgroundPainting = true;
 
     public XLabel(Label widget, Dimension initSize) {
         super(widget, initSize);
     }
 
+    public void setEnabledBackgroundPainting(boolean enable) {
+        this.enabledBackgroundPainting = enable;
+    }
+
     /**
      * 生成creator对应的控件widget
      *
@@ -93,7 +97,7 @@ public class XLabel extends XWidgetCreator {
         Dimension size = this.getSize();
         //先画背景，再画标题
         Background background = label.getBackground();
-        if (background != null) {
+        if (background != null && enabledBackgroundPainting) {
             Graphics2D g2d = (Graphics2D) g;
             Composite oldComposite = g2d.getComposite();
             g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, label.getBackgroundOpacity()));

designer-form/src/main/java/com/fr/design/designer/creator/XWTitleLayout.java

@@ -12,10 +12,12 @@ import com.fr.form.ui.Widget;
 import com.fr.form.ui.WidgetTitle;
 import com.fr.form.ui.container.WAbsoluteLayout.BoundsWidget;
 import com.fr.form.ui.container.WTitleLayout;
+import com.fr.general.Background;
 import com.fr.general.ComparatorUtils;
 
 import java.awt.*;
 import java.awt.event.ContainerEvent;
+import java.awt.geom.Rectangle2D;
 
 /**
  * 一些控件 如图表、报表块，有标题设置，且标题的高度字体等不变
@@ -31,6 +33,11 @@ public class XWTitleLayout extends DedicateLayoutContainer {
 
 	private static final int INDEX = 0;
 
+	protected Background titleBackground4Painting;	// 设计器预览界面中绘制title背景图
+	protected double titleBackgroundOpacity4Painting;
+	protected Background bodyBackground4Painting;	// 设计器预览界面中绘制body背景图
+	protected double bodyBackgroundOpacity4Painting;
+
 	public XWTitleLayout() {
 		super(new WTitleLayout("titlePane"), new Dimension());
 	}
@@ -45,6 +52,16 @@ public class XWTitleLayout extends DedicateLayoutContainer {
 		super(widget, initSize);
 	}
 
+	public void setTitleBackground4Painting(Background background, double opacity) {
+		this.titleBackground4Painting = background;
+		this.titleBackgroundOpacity4Painting = opacity;
+	}
+
+	public void setBodyBackground4Painting(Background background, double opacity) {
+		this.bodyBackground4Painting = background;
+		this.bodyBackgroundOpacity4Painting = opacity;
+	}
+
 	@Override
 	protected void initXCreatorProperties() {
 		super.initXCreatorProperties();
@@ -150,6 +167,43 @@ public class XWTitleLayout extends DedicateLayoutContainer {
 
 	}
 
+	@Override
+	public void paintBackground(Graphics2D g2d) {
+		if (getComponentCount() > 1) {
+			paintTitleBackground(g2d);
+			paintBodyBackground(g2d);
+		}
+	}
+
+	private void paintTitleBackground(Graphics2D g2d) {
+		if (titleBackground4Painting != null) {
+			Composite oldComposite = g2d.getComposite();
+			g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, (float) this.titleBackgroundOpacity4Painting));
+			XCreator titleCreator = getTitleCreator();
+			int titleHeight = titleCreator != null ? titleCreator.getHeight() : 0;
+
+			Shape shape = new Rectangle2D.Double(0, 0, getWidth(), titleHeight);
+			titleBackground4Painting.paint(g2d, shape);
+
+			g2d.setComposite(oldComposite);
+		}
+	}
+
+	private void paintBodyBackground(Graphics2D g2d) {
+		if (bodyBackground4Painting != null) {
+			Composite oldComposite = g2d.getComposite();
+			g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, (float) this.bodyBackgroundOpacity4Painting));
+
+			XCreator titleCreator = getTitleCreator();
+			int titleHeight = titleCreator != null ? titleCreator.getHeight() : 0;
+			// 兼容性考虑，组件样式背景不作用在标题范围内，只作用在控件整体，但同时不能遮挡作用于整体的边框图片
+			// 所以考虑样式背景与边框图片都由XWTitleLayout绘制，但样式背景要向下偏移标题栏的高度
+			Shape shape = new Rectangle2D.Double(0, titleHeight, getWidth(), getHeight() - titleHeight);
+			bodyBackground4Painting.paint(g2d, shape);
+
+			g2d.setComposite(oldComposite);
+		}
+	}
 
 	/**
 	 * 将WLayout转换为XLayoutContainer

designer-realize/src/main/java/com/fr/design/mainframe/form/FormElementCaseDesigner.java

@@ -39,7 +39,6 @@ import com.fr.report.elementcase.TemplateElementCase;
 import com.fr.report.worksheet.FormElementCase;
 import com.fr.report.worksheet.WorkSheet;
 
-import javax.imageio.ImageIO;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JScrollBar;
@@ -49,7 +48,6 @@ import java.awt.Dimension;
 import java.awt.Graphics2D;
 import java.awt.Transparency;
 import java.awt.image.BufferedImage;
-import java.io.File;
 
 /**
  * 表单中的ElementCase编辑面板
@@ -160,8 +158,6 @@ public class FormElementCaseDesigner
                 grid.setTranslucent(oldTranslucent);
             }
 
-            ImageIO.write(image, "png", new File("/Users/Starryi/test.png"));
-
         } catch (Exception e) {
             FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }