Merge pull request #11237 in DESIGN/design from final/11.0 to release/11.0

* commit '1d961749cd6b0c4f5066ea1a5db784db16257428':
  REPORT-87781 图表渐变支持到30阶

designer-chart/src/main/java/com/fr/design/mainframe/chart/gui/style/series/UIColorPickerPane.java

@@ -21,6 +21,7 @@ import com.fr.design.style.color.ColorSelectBox;
 import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.stable.StringUtils;
 import com.fr.van.chart.designer.TableLayout4VanChartHelper;
+import com.fr.van.chart.range.component.LegendGradientBar;
 
 import javax.swing.JComponent;
 import javax.swing.JFrame;
@@ -102,7 +103,7 @@ public class UIColorPickerPane extends BasicPane implements UIObserver {
 			}
 		});
 
-		regionNumPane = new UINumberDragPane(1, 6) {
+		regionNumPane = new UINumberDragPane(1, LegendGradientBar.COLOR_GRADUAL_NUM_MAX) {
 			@Override
 			public void userEvent(double value) {
                 if(!UIColorPickerPane.this.moveOnColorOrTextPane){
@@ -191,7 +192,7 @@ public class UIColorPickerPane extends BasicPane implements UIObserver {
 			}
 		});
 
-		regionNumPane = new UINumberDragPane(1, 6) {
+		regionNumPane = new UINumberDragPane(1, LegendGradientBar.COLOR_GRADUAL_NUM_MAX) {
 			@Override
 			public void userEvent(double value) {
                 if(!UIColorPickerPane.this.moveOnColorOrTextPane){

designer-chart/src/main/java/com/fr/van/chart/range/component/GradualIntervalConfigPane.java

@@ -42,7 +42,7 @@ public class GradualIntervalConfigPane extends JPanel{
             }
         });
 
-        numberDragPane = new UINumberDragPane(1,6) {
+        numberDragPane = new UINumberDragPane(1, LegendGradientBar.COLOR_GRADUAL_NUM_MAX) {
             @Override
             public void userEvent(double value) {
                 legendGradientBar.refreshColorSelectionBtnNum((int) value);

designer-chart/src/main/java/com/fr/van/chart/range/component/LegendGradientBar.java

@@ -44,14 +44,16 @@ public class LegendGradientBar extends JComponent implements ColorSelectable, UI
     private static final int REC_HEIGHT = 30;
     private static final int MAX_VERTICAL = 45;
 
+
     //颜色选择器个数
     private int colorSelectionBtnNum;
 
     //主题色
     private Color subColor;
 
-    private int max = 150;
+    private static int max = 150;
     private int min = 4;
+    public static final int COLOR_GRADUAL_NUM_MAX = max / 5;
 
     //选中的颜色
     private Color color;