JAL-1452 distinct colour preferences for nucleotide and protein
[jalview.git] / src / jalview / jbgui / GPreferences.java
index a232377..071745c 100755 (executable)
 package jalview.jbgui;
 
 import jalview.gui.JvSwingUtils;
-import jalview.gui.StructureViewer.Viewer;
+import jalview.gui.StructureViewer.ViewerType;
 import jalview.util.MessageManager;
 
 import java.awt.BorderLayout;
 import java.awt.Color;
+import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.Font;
@@ -36,6 +37,7 @@ import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
 import java.awt.event.KeyEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
@@ -45,6 +47,7 @@ import javax.swing.DefaultListCellRenderer;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
+import javax.swing.JFileChooser;
 import javax.swing.JLabel;
 import javax.swing.JList;
 import javax.swing.JPanel;
@@ -56,6 +59,8 @@ import javax.swing.SwingConstants;
 import javax.swing.border.Border;
 import javax.swing.border.EmptyBorder;
 import javax.swing.border.TitledBorder;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
 
@@ -128,8 +133,10 @@ public class GPreferences extends JPanel
   protected JCheckBox showNpTooltip = new JCheckBox();
 
   /*
-   * Annotations tab components
+   * Structure tab and components
    */
+  protected JPanel structureTab;
+
   protected JCheckBox structFromPdb = new JCheckBox();
 
   protected JCheckBox useRnaView = new JCheckBox();
@@ -149,7 +156,9 @@ public class GPreferences extends JPanel
 
   protected JPanel maxColour = new JPanel();
 
-  protected JComboBox<String> colour = new JComboBox<String>();
+  protected JComboBox<String> protColour = new JComboBox<String>();
+
+  protected JComboBox<String> nucColour = new JComboBox<String>();
 
   /*
    * Connections tab components
@@ -239,7 +248,7 @@ public class GPreferences extends JPanel
    */
   private void jbInit() throws Exception
   {
-    JTabbedPane tabbedPane = new JTabbedPane();
+    final JTabbedPane tabbedPane = new JTabbedPane();
     this.setLayout(new BorderLayout());
     JPanel okCancelPanel = initOkCancelPanel();
     this.add(tabbedPane, BorderLayout.CENTER);
@@ -273,6 +282,31 @@ public class GPreferences extends JPanel
      */
     wsTab.setLayout(new BorderLayout());
     tabbedPane.add(wsTab, MessageManager.getString("label.web_services"));
+
+    /*
+     * Handler to validate a tab before leaving it - currently only for
+     * Structure.
+     */
+    tabbedPane.addChangeListener(new ChangeListener()
+    {
+      private Component lastTab;
+
+      @Override
+      public void stateChanged(ChangeEvent e)
+      {
+        if (lastTab == structureTab
+                && tabbedPane.getSelectedComponent() != structureTab)
+        {
+          if (!validateStructure())
+          {
+            tabbedPane.setSelectedComponent(structureTab);
+            return;
+          }
+        }
+        lastTab = tabbedPane.getSelectedComponent();
+      }
+
+    });
   }
 
   /**
@@ -660,16 +694,30 @@ public class GPreferences extends JPanel
         maxColour_actionPerformed(maxColour);
       }
     });
-    colour.setFont(verdana11);
-    colour.setBounds(new Rectangle(172, 225, 155, 21));
-    JLabel colourLabel = new JLabel();
-    colourLabel.setFont(verdana11);
-    colourLabel.setHorizontalAlignment(SwingConstants.RIGHT);
-    colourLabel.setText(MessageManager.getString("label.alignment_colour")
+
+    protColour.setFont(verdana11);
+    protColour.setBounds(new Rectangle(172, 225, 155, 21));
+    JLabel protColourLabel = new JLabel();
+    protColourLabel.setFont(verdana11);
+    protColourLabel.setHorizontalAlignment(SwingConstants.LEFT);
+    protColourLabel.setText(MessageManager
+            .getString("label.prot_alignment_colour") + " ");
+    JvSwingUtils.addtoLayout(coloursTab, MessageManager
+            .getString("label.default_colour_scheme_for_alignment"),
+            protColourLabel, protColour);
+
+    nucColour.setFont(verdana11);
+    nucColour.setBounds(new Rectangle(172, 240, 155, 21));
+    JLabel nucColourLabel = new JLabel();
+    nucColourLabel.setFont(verdana11);
+    nucColourLabel.setHorizontalAlignment(SwingConstants.LEFT);
+    nucColourLabel.setText(MessageManager
+            .getString("label.nuc_alignment_colour")
             + " ");
     JvSwingUtils.addtoLayout(coloursTab, MessageManager
             .getString("label.default_colour_scheme_for_alignment"),
-            colourLabel, colour);
+            nucColourLabel, nucColour);
+
     JPanel annotationShding = new JPanel();
     annotationShding.setBorder(new TitledBorder(MessageManager
             .getString("label.annotation_shading_default")));
@@ -691,7 +739,8 @@ public class GPreferences extends JPanel
    */
   private JPanel initStructureTab()
   {
-    JPanel structureTab = new JPanel();
+    structureTab = new JPanel();
+
     structureTab.setBorder(new TitledBorder(MessageManager
             .getString("label.structure_options")));
     structureTab.setLayout(null);
@@ -747,8 +796,17 @@ public class GPreferences extends JPanel
 
     structViewer.setFont(verdana11);
     structViewer.setBounds(new Rectangle(160, ypos, 120, height));
-    structViewer.addItem(Viewer.JMOL.name());
-    structViewer.addItem(Viewer.CHIMERA.name());
+    structViewer.addItem(ViewerType.JMOL.name());
+    structViewer.addItem(ViewerType.CHIMERA.name());
+    structViewer.addActionListener(new ActionListener()
+    {
+      @Override
+      public void actionPerformed(ActionEvent e)
+      {
+        structureViewer_actionPerformed((String) structViewer
+                .getSelectedItem());
+      }
+    });
     structureTab.add(structViewer);
 
     ypos += lineSpacing;
@@ -756,20 +814,90 @@ public class GPreferences extends JPanel
     pathLabel.setFont(new java.awt.Font("SansSerif", 0, 11));
     pathLabel.setHorizontalAlignment(SwingConstants.LEFT);
     pathLabel.setText(MessageManager.getString("label.chimera_path"));
-    pathLabel.setToolTipText(MessageManager
-            .getString("label.chimera_path_tip"));
+    final String tooltip = JvSwingUtils.wrapTooltip(true,
+            MessageManager.getString("label.chimera_path_tip"));
+    pathLabel.setToolTipText(tooltip);
     pathLabel.setBounds(new Rectangle(10, ypos, 140, height));
     structureTab.add(pathLabel);
 
     chimeraPath.setFont(verdana11);
     chimeraPath.setText("");
     chimeraPath.setBounds(new Rectangle(160, ypos, 300, height));
+    chimeraPath.addMouseListener(new MouseAdapter()
+    {
+      @Override
+      public void mouseClicked(MouseEvent e)
+      {
+        if (e.getClickCount() == 2)
+        {
+          String chosen = openFileChooser();
+          if (chosen != null)
+          {
+            chimeraPath.setText(chosen);
+          }
+        }
+      }
+    });
     structureTab.add(chimeraPath);
 
     return structureTab;
   }
 
   /**
+   * Action on choosing a structure viewer from combobox options.
+   * 
+   * @param selectedItem
+   */
+  protected void structureViewer_actionPerformed(String selectedItem)
+  {
+  }
+
+  /**
+   * Show a dialog for the user to choose a file. Returns the chosen path, or
+   * null on Cancel.
+   * 
+   * @return
+   */
+  protected String openFileChooser()
+  {
+    String choice = null;
+    JFileChooser chooser = new JFileChooser();
+
+    // chooser.setFileView(new JalviewFileView());
+    chooser.setDialogTitle(MessageManager
+            .getString("label.open_local_file"));
+    chooser.setToolTipText(MessageManager.getString("action.open"));
+
+    int value = chooser.showOpenDialog(this);
+
+    if (value == JFileChooser.APPROVE_OPTION)
+    {
+      choice = chooser.getSelectedFile().getPath();
+    }
+    return choice;
+  }
+
+  /**
+   * Validate the structure tab preferences; if invalid, set focus on this tab.
+   * 
+   * @param e
+   */
+  protected boolean validateStructure(FocusEvent e)
+  {
+    if (!validateStructure())
+    {
+      e.getComponent().requestFocusInWindow();
+      return false;
+    }
+    return true;
+  }
+
+  protected boolean validateStructure()
+  {
+    return false;
+  }
+
+  /**
    * Initialises the Visual tabbed panel.
    * 
    * @return