REPORT-21800 水印密度框最小限制有问题，删掉进行输入的话，就是小于100，无法手动输入

designer-base/src/main/java/com/fr/design/gui/ispinner/UnsignedIntUISpinner.java

@@ -3,6 +3,9 @@ package com.fr.design.gui.ispinner;
 import com.fr.design.gui.itextfield.UIIntNumberField;
 import com.fr.design.gui.itextfield.UINumberField;
 
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
 /**
  * Created by IntelliJ IDEA.
  * Author : Hugh.C
@@ -11,21 +14,59 @@ import com.fr.design.gui.itextfield.UINumberField;
  */
 public class UnsignedIntUISpinner extends UISpinner {
 
+    private double minValue;
+    private double maxValue;
 
     public UnsignedIntUISpinner(double minValue, double maxValue, double dierta) {
         super(minValue, maxValue, dierta);
+        this.minValue = minValue;
+        this.maxValue = maxValue;
     }
 
     public UnsignedIntUISpinner(double minValue, double maxValue, double dierta, double defaultValue) {
         super(minValue, maxValue, dierta, defaultValue);
+        this.minValue = minValue;
+        this.maxValue = maxValue;
     }
 
     @Override
     protected UINumberField initNumberField() {
-        return new UIIntNumberField() {
+        final UIIntNumberField numberField = new UIIntNumberField() {
             public boolean shouldResponseChangeListener() {
                 return false;
             }
+
+            public NumberDocument createNumberDocument() {
+                return new NumberDocument() {
+                    public boolean isContinueInsertWhenOverMaxOrMinValue() {
+                        return true;
+                    }
+                };
+            }
         };
+        numberField.addFocusListener(new FocusListener() {
+            @Override
+            public void focusGained(FocusEvent e) {
+
+            }
+
+            /**
+             * 失去焦点后再做范围限制、不然最小值为 100 时，输个 1 都不让....
+             * @param e
+             */
+            @Override
+            public void focusLost(FocusEvent e) {
+                double value = numberField.getValue();
+                if (!isOverMaxOrMinValue(value)) {
+                    return;
+                }
+                numberField.setValue(value < minValue ? minValue : maxValue);
+            }
+
+            private boolean isOverMaxOrMinValue(double value) {
+                return value < minValue || value > maxValue;
+            }
+        });
+        return numberField;
     }
 }

designer-base/src/main/java/com/fr/design/gui/itextfield/UIIntNumberField.java

@@ -1,11 +1,10 @@
 package com.fr.design.gui.itextfield;
 
-import com.fr.design.gui.itextfield.UINumberField;
 
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.PlainDocument;
-import java.awt.*;
+import java.awt.Toolkit;
 
 /**
  * Created with IntelliJ IDEA.
@@ -15,11 +14,11 @@ import java.awt.*;
  * To change this template use File | Settings | File Templates.
  */
 public class UIIntNumberField extends UINumberField {
-    public void setFieldDocument(){
-        setDocument(new NumberDocument());
+    public void setFieldDocument() {
+        setDocument(createNumberDocument());
     }
 
-    class NumberDocument extends PlainDocument {
+    public class NumberDocument extends PlainDocument {
         public NumberDocument() {
         }
 
@@ -33,17 +32,30 @@ public class UIIntNumberField extends UINumberField {
 
             String strNew = str.substring(0, offset) + s + str.substring(offset, getLength());
 
-            if (isOverMaxOrMinValue(strNew)) {
+            if (isOverMaxOrMinValue(strNew) && !isContinueInsertWhenOverMaxOrMinValue()) {
                 Toolkit.getDefaultToolkit().beep();
                 return;
             }
 
-             setisContentChanged(true);
+            setisContentChanged(true);
             super.insertString(offset, s, a);
         }
 
+        /**
+         * 是否继续插入输入的字符 - 当超出范围时
+         *
+         * @return true : 继续插入输入的字符
+         */
+        public boolean isContinueInsertWhenOverMaxOrMinValue() {
+            return false;
+        }
+
         private boolean isOverMaxOrMinValue( String strNew) {
             return  (Double.parseDouble(strNew)<getMinValue() || Double.parseDouble(strNew)>getMaxValue());
         }
     }
+
+    public NumberDocument createNumberDocument() {
+        return new NumberDocument();
+    }
 }