REPORT-64005 【主题边框】单元格的高度没有自适应文本内容

【问题原因】
单元格样式预览面板自适应内容高度

【改动思路】
同上

designer-base/src/main/java/com/fr/design/cell/CellRectangleStylePreviewPane.java

@@ -73,7 +73,26 @@ public class CellRectangleStylePreviewPane extends JPanel {
     }
 
     @Override
-    public Dimension getMinimumSize() {
-        return getPreferredSize();
+    public void setPreferredSize(Dimension preferredSize) {
+        super.setPreferredSize(preferredSize);
+        int hw = preferredSize.width / 2;
+        int hh = preferredSize.height / 2;
+        cellStylePreviewPaneGrid[0][0].setPreferredSize(new Dimension(hw, hh));
+        cellStylePreviewPaneGrid[0][1].setPreferredSize(new Dimension(hw, hh));
+        cellStylePreviewPaneGrid[1][0].setPreferredSize(new Dimension(hw, hh));
+        cellStylePreviewPaneGrid[1][1].setPreferredSize(new Dimension(hw, hh));
+    }
+
+    @Override
+    public Dimension getPreferredSize() {
+        Dimension d00 = cellStylePreviewPaneGrid[0][0].getPreferredSize();
+        Dimension d01 = cellStylePreviewPaneGrid[0][1].getPreferredSize();
+        Dimension d10 = cellStylePreviewPaneGrid[1][0].getPreferredSize();
+        Dimension d11 = cellStylePreviewPaneGrid[1][1].getPreferredSize();
+
+        int width = Math.max(d00.width + d01.width, d10.width + d11.width);
+        int height = Math.max(d00.height + d10.height, d01.height + d11.height);
+
+        return new Dimension(width, height);
     }
 }

designer-base/src/main/java/com/fr/design/cell/CellStylePreviewPane.java

@@ -1,19 +1,26 @@
 package com.fr.design.cell;
 
+import com.fr.base.BaseUtils;
+import com.fr.base.GraphHelper;
 import com.fr.base.NameStyle;
 import com.fr.base.ScreenResolution;
 import com.fr.base.Style;
+import com.fr.general.FRFont;
 import com.fr.general.IOUtils;
+import com.fr.stable.unit.PT;
 
 import javax.swing.JPanel;
 import java.awt.AlphaComposite;
 import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.FontMetrics;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.image.BufferedImage;
+import java.util.List;
 
 /**
  * @author Starryi
@@ -22,6 +29,7 @@ import java.awt.image.BufferedImage;
  */
 public class CellStylePreviewPane extends JPanel {
 
+    public static final int MINIMUM_HEIGHT = 40;
     private static final BufferedImage transparentBackgroundImage = IOUtils.readImage("/com/fr/design/images/transparent_background.png");
     private final float transparentBackgroundWidth;
     private final float transparentBackgroundHeight;
@@ -31,6 +39,7 @@ public class CellStylePreviewPane extends JPanel {
     public CellStylePreviewPane() {
         transparentBackgroundWidth = transparentBackgroundImage.getWidth(null);
         transparentBackgroundHeight = transparentBackgroundImage.getHeight(null);
+        setPreferredSize(new Dimension(0, 0));
     }
 
     public void setPaintText(String paintText) {
@@ -118,7 +127,39 @@ public class CellStylePreviewPane extends JPanel {
     }
 
     @Override
-    public Dimension getMinimumSize() {
-        return getPreferredSize();
+    public Dimension getPreferredSize() {
+        Dimension size = super.getPreferredSize();
+        int width = size.width;
+        int height = size.height;
+
+        if (height != 0) {
+            // 使用者设置了一个高度
+            return size;
+        } else if (width == 0) {
+            // 使用者未设置任何尺寸
+            return new Dimension(width, MINIMUM_HEIGHT);
+        } else {
+            // 使用者设置了宽度，但未设置高度
+            return getAutoWrapContentPreferredSize(width, height);
+        }
+    }
+
+    private Dimension getAutoWrapContentPreferredSize(int width, int height) {
+        int resolution = ScreenResolution.getScreenResolution();
+
+        // 计算文本区域高度
+        final FRFont frFont = style.getFRFont();
+        final Font rfont = frFont.applyResolutionNP(resolution);
+        final FontMetrics metrics = GraphHelper.getFontMetrics(rfont);
+        final int textLineHeight = metrics.getHeight();
+        final double textLineSpacing = PT.pt2pix(style.getLineSpacing(), resolution);
+
+        List textLineList = BaseUtils.getLineTextList(paintText, style, rfont, height, width, resolution);
+
+        double textLinesHeight = textLineList.size() * textLineHeight + Math.max(0, textLineList.size() - 1) * textLineSpacing;
+
+        height = (int) Math.max(MINIMUM_HEIGHT, textLinesHeight);
+
+        return new Dimension(width, height);
     }
 }

designer-base/src/main/java/com/fr/design/mainframe/theme/ThemedCellStyleListPane.java

@@ -149,7 +149,6 @@ public class ThemedCellStyleListPane extends FurtherBasicBeanPane<ThemedCellStyl
             super();
             setLayout(new BorderLayout(5, 0));
             setBorder(BorderFactory.createEmptyBorder(5, 0, 5, 0));
-            setPreferredSize(new Dimension(getPreferredSize().width, 80));
             button = new UIRadioButton();
             button.setBorder(BorderFactory.createEmptyBorder());
             previewArea = new CellRectangleStylePreviewPane();
@@ -162,6 +161,12 @@ public class ThemedCellStyleListPane extends FurtherBasicBeanPane<ThemedCellStyl
             button.setSelected(isSelected);
             previewArea.setPlainText(value.getName());
             previewArea.setStyle(value.getStyle(), value.getCellBorderStyle());
+
+            int preferredWidth = list.getWidth() - 15 - button.getPreferredSize().width;
+            preferredWidth = Math.max(0, preferredWidth);
+            int preferredHeight = 0;
+            previewArea.setPreferredSize(new Dimension(preferredWidth, preferredHeight));
+
             return this;
         }
     }