Simplify getPluginManager calls in the swing UI.

No point calling getMain().getPluginManager() when the controller
has a nice reference you can get at.

Change-Id: I0ed3433cacaa00c08833f456ad5a5f0e65e5ebb8
Reviewed-on: http://gerrit.dmdirc.com/2663
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

src/com/dmdirc/addons/ui_swing/components/addonbrowser/InstallWorker.java

@@ -67,11 +67,11 @@ public class InstallWorker extends LoggingSwingWorker<String, Void> {
                     ActionManager.installActionPack(file.getAbsolutePath());
                     break;
                 case TYPE_PLUGIN:
-                    final File newFile = new File(controller.getMain()
-                            .getPluginManager().getDirectory(),
+                    final File newFile = new File(
+                            controller.getPluginManager().getDirectory(),
                             info.getTitle() + ".jar");
                     if (file.renameTo(newFile)) {
-                        controller.getMain().getPluginManager().addPlugin(
+                        controller.getPluginManager().addPlugin(
                                 newFile.getName());
                     } else {
                         return "Unable to install addon, failed to move file: "

src/com/dmdirc/addons/ui_swing/components/addonpanel/PluginPanel.java

@@ -63,7 +63,7 @@ public class PluginPanel extends AddonPanel implements ActionListener {
 
         ActionManager.getActionManager().registerListener(this,
                 CoreActionType.PLUGIN_REFRESH);
-        controller.getMain().getPluginManager().refreshPlugins();
+        controller.getPluginManager().refreshPlugins();
     }
 
     /** {@inheritDoc} */
@@ -71,7 +71,7 @@ public class PluginPanel extends AddonPanel implements ActionListener {
     protected JTable populateList(final JTable table) {
         final List<PluginInfo> list = new ArrayList<PluginInfo>();
         final List<PluginInfo> sortedList = new ArrayList<PluginInfo>();
-        list.addAll(controller.getMain().getPluginManager().getPluginInfos());
+        list.addAll(controller.getPluginManager().getPluginInfos());
         Collections.sort(list);
         for (final PluginInfo plugin : list) {
             if (plugin.getMetaData().getParents().length == 0) {

src/com/dmdirc/addons/ui_swing/dialogs/about/LicenceLoader.java

@@ -81,8 +81,7 @@ public class LicenceLoader extends LoggingSwingWorker<Void, Void> {
                     + "no resource manager");
         } else {
             addCoreLicences(rm);
-            for (PluginInfo pi : controller.getMain().getPluginManager()
-                    .getPluginInfos()) {
+            for (PluginInfo pi : controller.getPluginManager().getPluginInfos()) {
                 addPluginLicences(pi);
             }
         }