CHART-18080 修复数字输入框输入中文时自动删除数字问题

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

@@ -5,11 +5,15 @@ import com.fr.general.ComparatorUtils;
 import com.fr.stable.CoreConstants;
 import com.fr.stable.StringUtils;
 
+import javax.swing.event.CaretEvent;
+import javax.swing.event.CaretListener;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.PlainDocument;
 import java.awt.Dimension;
 import java.awt.Toolkit;
+import java.awt.event.InputMethodEvent;
+import java.awt.event.InputMethodListener;
 
 /**
  * Number Field.
@@ -35,6 +39,8 @@ public class UINumberField extends UITextField {
 
     private boolean isContentChanged = false;
     private boolean fillNegativeNumber = true;
+    private boolean isInputMethodChange = false;
+    private int insertOffset = 0;
 
     public UINumberField() {
         this(MAX_INTEGERLENGTH_32, MAX_DECIMALLENGTH);
@@ -55,6 +61,7 @@ public class UINumberField extends UITextField {
         this.minValue = minValue;
         this.maxValue = maxValue;
         setFieldDocument();
+        initFieldListener();
     }
 
     public void setFieldDocument() {
@@ -62,6 +69,31 @@ public class UINumberField extends UITextField {
         initListener();
     }
 
+    private void initFieldListener() {
+        addInputMethodListener(new InputMethodListener() {
+            @Override
+            public void inputMethodTextChanged(InputMethodEvent event) {
+                isInputMethodChange = true;
+            }
+
+            @Override
+            public void caretPositionChanged(InputMethodEvent event) {
+            }
+        });
+
+        addCaretListener(new CaretListener() {
+            @Override
+            public void caretUpdate(CaretEvent e) {
+                if (isInputMethodChange) {
+                    isInputMethodChange = false;
+                    setCaretPosition(insertOffset);
+                } else {
+                    insertOffset = e.getDot();
+                }
+            }
+        });
+    }
+
     public void canFillNegativeNumber(boolean fillNegativeNumber) {
         this.fillNegativeNumber = fillNegativeNumber;
     }
@@ -186,6 +218,13 @@ public class UINumberField extends UITextField {
             super.insertString(offset, s, a);
         }
 
+        public void remove(int offs, int len) throws BadLocationException {
+            if (isInputMethodChange) {
+                return;
+            }
+            super.remove(offs, len);
+        }
+
         // kunsnat: 这种限制输入 有个不好的地方, 比如删除时: 10.1  最大值限定100, 那么就删除中间的小数点之后变为101, 超出了100.
         // 但是直接限制不能删除中间类似小数点, 那么也可能遇到: 最小值10 , 从100变化到其中的19, 就很难..
         private boolean notChange(String strNew) {