From 382656018e40c5c4c19742c25722a8f04305bb14 Mon Sep 17 00:00:00 2001
From: MoMeak <fr123456>
Date: Thu, 23 Nov 2017 14:50:21 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-5313=209.0[8.0]=E6=96=B0=E5=BB=BA?=
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---
 .../style/background/gradient/GradientBar.java       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/designer_base/src/com/fr/design/style/background/gradient/GradientBar.java b/designer_base/src/com/fr/design/style/background/gradient/GradientBar.java
index 36aab678b4..01894aa065 100644
--- a/designer_base/src/com/fr/design/style/background/gradient/GradientBar.java
+++ b/designer_base/src/com/fr/design/style/background/gradient/GradientBar.java
@@ -182,6 +182,7 @@ public class GradientBar extends JComponent implements UIObserver,ColorSelectabl
         for (int i = 0; i < list.size(); i++) {
             dist[i] = (float) ((list.get(i).getX() - 4) / (max - 4));
         }
+        dist = correctDist(dist);
         LinearGradientPaint paint = new LinearGradientPaint(start, end, dist, c);
 
         g2.setPaint(paint);
@@ -193,6 +194,17 @@ public class GradientBar extends JComponent implements UIObserver,ColorSelectabl
         }
     }
 
+    /**
+     * 确保dist在0-1之间
+     */
+    public float[] correctDist(float[] dist){
+        if (dist.length == 2) {
+            dist[0] = dist[0] < 0 ? 0 : dist[0];
+            dist[1] = dist[1] > 1 ? 1 : dist[1];
+        }
+        return dist;
+    }
+
     /**
      * 状态改变
      */