From d00463cf18e56e33c9ed29f03d2f4ac0d87a853b Mon Sep 17 00:00:00 2001
From: "Hugh.C" <Hugh.C@fanruan.com>
Date: Wed, 28 Aug 2019 14:24:45 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-21203=20=E3=80=90=E6=B0=B4=E5=8D=B0?=
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---
 .../gui/ispinner/UnsignedIntUISpinner.java    | 33 +++++++++++++++++++
 .../com/fr/design/report/WatermarkPane.java   |  5 +--
 2 files changed, 36 insertions(+), 2 deletions(-)
 create mode 100644 designer-base/src/main/java/com/fr/design/gui/ispinner/UnsignedIntUISpinner.java

diff --git a/designer-base/src/main/java/com/fr/design/gui/ispinner/UnsignedIntUISpinner.java b/designer-base/src/main/java/com/fr/design/gui/ispinner/UnsignedIntUISpinner.java
new file mode 100644
index 0000000000..00bdcacdf2
--- /dev/null
+++ b/designer-base/src/main/java/com/fr/design/gui/ispinner/UnsignedIntUISpinner.java
@@ -0,0 +1,33 @@
+package com.fr.design.gui.ispinner;
+
+import com.fr.design.event.GlobalNameObserver;
+import com.fr.design.event.UIObserver;
+import com.fr.design.gui.itextfield.UIIntNumberField;
+import com.fr.design.gui.itextfield.UINumberField;
+
+/**
+ * Created by IntelliJ IDEA.
+ * Author : Hugh.C
+ * Date: 19-08-28
+ * Time: 下午2:19
+ */
+public class UnsignedIntUISpinner extends UISpinner implements UIObserver, GlobalNameObserver {
+
+
+    public UnsignedIntUISpinner(double minValue, double maxValue, double dierta) {
+        super(minValue, maxValue, dierta);
+    }
+
+    public UnsignedIntUISpinner(double minValue, double maxValue, double dierta, double defaultValue) {
+        super(minValue, maxValue, dierta, defaultValue);
+    }
+
+    @Override
+    protected UINumberField initNumberField() {
+        return new UIIntNumberField() {
+            public boolean shouldResponseChangeListener() {
+                return false;
+            }
+        };
+    }
+}
\ No newline at end of file
diff --git a/designer-base/src/main/java/com/fr/design/report/WatermarkPane.java b/designer-base/src/main/java/com/fr/design/report/WatermarkPane.java
index e190d40382..40fe942d23 100644
--- a/designer-base/src/main/java/com/fr/design/report/WatermarkPane.java
+++ b/designer-base/src/main/java/com/fr/design/report/WatermarkPane.java
@@ -7,6 +7,7 @@ import com.fr.design.gui.icombobox.UIComboBox;
 import com.fr.design.gui.icontainer.UIScrollPane;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.gui.ispinner.UISpinner;
+import com.fr.design.gui.ispinner.UnsignedIntUISpinner;
 import com.fr.design.gui.style.FRFontPane;
 import com.fr.design.layout.FRGUIPaneFactory;
 import com.fr.design.layout.TableLayout;
@@ -112,8 +113,8 @@ public class WatermarkPane extends BasicPane {
         formulaPane = new TinyFormulaPane();
         fontSizeComboBox = new UIComboBox(FRFontPane.FONT_SIZES);
         fontSizeComboBox.setEditable(true);
-        horizontalGapSpinner = new UISpinner(0, Integer.MAX_VALUE, 1, 200);
-        verticalGapSpinner = new UISpinner(0, Integer.MAX_VALUE, 1, 100);
+        horizontalGapSpinner = new UnsignedIntUISpinner(0, Integer.MAX_VALUE, 1, 200);
+        verticalGapSpinner = new UnsignedIntUISpinner(0, Integer.MAX_VALUE, 1, 100);
         horizontalGapSpinner.setPreferredSize(SPINNER_DIMENSION);
         verticalGapSpinner.setPreferredSize(SPINNER_DIMENSION);
         JPanel fontSizeTypePane = new JPanel(new BorderLayout(10,0));