JAL-3060 tidy Cancel dialog action handler code

[jalview.git] / src / jalview / gui / Preferences.java

diff --git a/src/jalview/gui/Preferences.java b/src/jalview/gui/Preferences.java
index d9fa3c6..92854ad 100755 (executable)
--- a/src/jalview/gui/Preferences.java
+++ b/src/jalview/gui/Preferences.java
@@ -54,7 +54,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.help.HelpSetException;
-import javax.swing.JColorChooser;
 import javax.swing.JFileChooser;
 import javax.swing.JInternalFrame;
 import javax.swing.JPanel;
@@ -1048,27 +1047,17 @@ public class Preferences extends GPreferences
   @Override
   public void minColour_actionPerformed(JPanel panel)
   {
-    Color col = JColorChooser.showDialog(this,
+    JalviewColourChooser.showColourChooser(this,
             MessageManager.getString("label.select_colour_minimum_value"),
-            minColour.getBackground());
-    if (col != null)
-    {
-      panel.setBackground(col);
-    }
-    panel.repaint();
+            panel);
   }
 
   @Override
   public void maxColour_actionPerformed(JPanel panel)
   {
-    Color col = JColorChooser.showDialog(this,
+    JalviewColourChooser.showColourChooser(this,
             MessageManager.getString("label.select_colour_maximum_value"),
-            maxColour.getBackground());
-    if (col != null)
-    {
-      panel.setBackground(col);
-    }
-    panel.repaint();
+            panel);
   }
 
   @Override
@@ -1076,28 +1065,18 @@ public class Preferences extends GPreferences
   {
     if (!useLegacyGap.isSelected())
     {
-      Color col = JColorChooser.showDialog(this,
+      JalviewColourChooser.showColourChooser(this,
               MessageManager.getString("label.select_gap_colour"),
-              gapColour.getBackground());
-      if (col != null)
-      {
-        gap.setBackground(col);
-      }
-      gap.repaint();
+              gap);
     }
   }
 
   @Override
   public void hiddenColour_actionPerformed(JPanel hidden)
   {
-    Color col = JColorChooser.showDialog(this,
+    JalviewColourChooser.showColourChooser(this,
             MessageManager.getString("label.select_hidden_colour"),
-            hiddenColour.getBackground());
-    if (col != null)
-    {
-      hidden.setBackground(col);
-    }
-    hidden.repaint();
+            hidden);
   }
 
   @Override
@@ -1145,12 +1124,12 @@ public class Preferences extends GPreferences
       }
     } catch (NumberFormatException x)
     {
+      userIdWidth.setText("");
       JvOptionPane.showInternalMessageDialog(Desktop.desktop,
               MessageManager
                       .getString("warn.user_defined_width_requirements"),
               MessageManager.getString("label.invalid_id_column_width"),
               JvOptionPane.WARNING_MESSAGE);
-      userIdWidth.setText("");
     }
   }