default focus + dimension key

platform/lang-impl/src/com/intellij/ui/debugger/ShowUIDefaultsAction.java

@@ -19,10 +19,7 @@ import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.util.text.StringUtil;
-import com.intellij.ui.Cell;
-import com.intellij.ui.ColorPicker;
-import com.intellij.ui.ColorUtil;
-import com.intellij.ui.TableSpeedSearch;
+import com.intellij.ui.*;
 import com.intellij.ui.components.JBScrollPane;
 import com.intellij.ui.table.JBTable;
 import com.intellij.util.PairFunction;
@@ -70,6 +67,20 @@ public class ShowUIDefaultsAction extends AnAction {
         init();
       }
 
+      public JBTable myTable;
+
+      @Nullable
+      @Override
+      public JComponent getPreferredFocusedComponent() {
+        return myTable;
+      }
+
+      @Nullable
+      @Override
+      protected String getDimensionServiceKey() {
+        return "UI.Defaults.Dialog";
+      }
+
       @Override
       protected JComponent createCenterPanel() {
         final JBTable table = new JBTable(new DefaultTableModel(data, new Object[]{"Name", "Value"}) {
@@ -142,6 +153,8 @@ public class ShowUIDefaultsAction extends AnAction {
         table.setShowGrid(false);
         final JPanel panel = new JPanel(new BorderLayout());
         panel.add(pane, BorderLayout.CENTER);
+        myTable = table;
+        TableUtil.ensureSelectionExists(myTable);
         return panel;
       }
     }.show();