REPORT-144782【主题二期-取色器优化】【设计变动】衍生规则改变，后台适配

designer-base/src/main/java/com/fr/design/style/color/NewColorSelectPane.java

@@ -456,7 +456,7 @@ public class NewColorSelectPane extends BasicPane implements ColorSelectable {
      */
     private enum DeriveAlgorithm {
         /**
-         * 调整明度和纯度
+         * 通用的衍生规则
          */
         PLAIN_ALGORITHM {
             public Color[] getDeriveColorArr(Color color, int defaultDeriveCount) {
@@ -465,12 +465,21 @@ public class NewColorSelectPane extends BasicPane implements ColorSelectable {
         },
 
         /**
-         * 只调整明度
+         * 默认的衍生规则，主要针对字体和背景
          */
         DEFAULT_DERIVE_ALGORITHM {
             public Color[] getDeriveColorArr(Color color, int defaultDeriveCount) {
                 return FineColorDeriveState.getDeriveColorArr(color, true, defaultDeriveCount);
             }
+        },
+
+        /**
+         * FVS背景衍生规则
+         */
+        FVS_BACKGROUND_DERIVE_ALGORITHM {
+            public Color[] getDeriveColorArr(Color color, int defaultDeriveCount) {
+                return FineColorDeriveState.getDeriveColorArrByBrightness(FineColorDeriveState.DERIVE_UP_AND_DOWN, color, defaultDeriveCount);
+            }
         };
 
         public abstract Color[] getDeriveColorArr(Color color, int defaultDeriveCount);
@@ -510,7 +519,7 @@ public class NewColorSelectPane extends BasicPane implements ColorSelectable {
         FVS {
             public List<ColorConfig> getColorConfigs() {
                 ArrayList<ColorConfig> colorConfigs = new ArrayList<>();
-                colorConfigs.add(ColorConfig.createThemeColorConfig(DeriveAlgorithm.DEFAULT_DERIVE_ALGORITHM));
+                colorConfigs.add(ColorConfig.createThemeColorConfig(DeriveAlgorithm.FVS_BACKGROUND_DERIVE_ALGORITHM));
                 colorConfigs.add(ColorConfig.createThemeColorConfig(DeriveAlgorithm.DEFAULT_DERIVE_ALGORITHM));
                 colorConfigs.add(ColorConfig.createThemeColorConfig(DeriveAlgorithm.PLAIN_ALGORITHM));
                 colorConfigs.add(ColorConfig.createThemeColorConfig(DeriveAlgorithm.PLAIN_ALGORITHM));