Fixes issue 3096: SSD/CSD take a long time to open for the first time

Change-Id: Ifed3538723b27c49589dbcc275fa190239a6ea61
Reviewed-on: http://gerrit.dmdirc.com/385
Reviewed-by: Chris Smith <chris@dmdirc.com>
Tested-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/addons/ui_swing/components/FontPicker.java

@@ -23,12 +23,16 @@
 package com.dmdirc.addons.ui_swing.components;
 
 import com.dmdirc.addons.ui_swing.components.renderers.FontListCellRenderer;
+import com.dmdirc.logger.ErrorLevel;
+import com.dmdirc.logger.Logger;
 
 import java.awt.Font;
 import java.awt.GraphicsEnvironment;
+import java.util.concurrent.ExecutionException;
 
 import javax.swing.DefaultComboBoxModel;
 import javax.swing.JComboBox;
+import javax.swing.SwingUtilities;
 
 /**
  * System font picking component.
@@ -36,6 +40,7 @@ import javax.swing.JComboBox;
 public class FontPicker extends JComboBox {
 
     private static final long serialVersionUID = -9054812588033935839L;
+    private String fontFamily;
 
     /**
      * Creates a new Font picker for the specified font family.
@@ -44,16 +49,52 @@ public class FontPicker extends JComboBox {
      */
     public FontPicker(final String fontFamily) {
         super(new DefaultComboBoxModel());
+        this.fontFamily = fontFamily;
 
-        final String[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().
-                getAvailableFontFamilyNames();
+        setRenderer(new FontListCellRenderer());
+        new LoggingSwingWorker<String[], String[]>() {
+
+            /** {@inheritDoc} */
+            @Override
+            protected String[] doInBackground() throws Exception {
+                return GraphicsEnvironment.getLocalGraphicsEnvironment().
+                        getAvailableFontFamilyNames();
+            }
+
+            /** {@inheritDoc} */
+            @Override
+            protected void done() {
+                try {
+                    loadFonts(get());
+                } catch (InterruptedException ex) {
+                    //Ignore
+                } catch (ExecutionException ex) {
+                    Logger.appError(ErrorLevel.MEDIUM, ex.getMessage(), ex);
+                }
+            }
+        }.execute();
+    }
+
+    private void loadFonts(final String[] fonts) {
         final int size = getFont().getSize();
-        for (String font : fonts) {
-            ((DefaultComboBoxModel) getModel()).addElement(new Font(font,
-                    Font.PLAIN, size));
+        for (final String font : fonts) {
+            SwingUtilities.invokeLater(new Runnable() {
+
+                /** {@inheritDoc} */
+                @Override
+                public void run() {
+                    ((DefaultComboBoxModel) getModel()).addElement(new Font(
+                            font, Font.PLAIN, size));
+                }
+            });
         }
-        setSelectedItem(new Font(fontFamily, Font.PLAIN, size));
+        SwingUtilities.invokeLater(new Runnable() {
 
-        setRenderer(new FontListCellRenderer());
+            /** {@inheritDoc} */
+            @Override
+            public void run() {
+                setSelectedItem(new Font(fontFamily, Font.PLAIN, size));
+            }
+        });
     }
 }

src/com/dmdirc/addons/ui_swing/dialogs/channelsetting/ChannelSettingsDialog.java

@@ -78,15 +78,13 @@ public final class ChannelSettingsDialog extends StandardDialog implements
     private ChannelSettingsDialog(final Channel newChannel,
             final Window parentWindow) {
         super(parentWindow, ModalityType.MODELESS);
-        final long time = System.currentTimeMillis();
-
+        
         channel = newChannel;
         identity = IdentityManager.getChannelConfig(channel.getServer().
                 getNetwork(), channel.getChannelInfo().getName());
 
         initComponents();
         initListeners();
-        System.out.println(System.currentTimeMillis() - time);
     }
 
     /**