Fix Spark dual consoles view focus switching issue

Author: wezhang

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/hdinsight/spark/ui/SparkJobLogConsoleView.java

@@ -76,6 +76,44 @@ public JComponent getComponent() {
             add(mainPanel, BorderLayout.CENTER);
         }
 
+        getEditor().getContentComponent().setFocusCycleRoot(false);
+
+        if (secondaryConsoleView instanceof ConsoleViewImpl) {
+            ((ConsoleViewImpl) secondaryConsoleView).getEditor().getContentComponent().setFocusCycleRoot(false);
+        }
+
+        this.setFocusTraversalPolicy(new LayoutFocusTraversalPolicy() {
+            @Override
+            public Component getComponentAfter(Container aContainer, Component aComponent) {
+                if (aComponent == getEditor().getContentComponent()) {
+                    return secondaryConsoleView.getPreferredFocusableComponent();
+                }
+
+                return null;
+            }
+
+            @Override
+            public Component getComponentBefore(Container aContainer, Component aComponent) {
+                if (aComponent == secondaryConsoleView.getPreferredFocusableComponent()) {
+                    return getEditor().getContentComponent();
+                }
+
+                return null;
+            }
+
+            @Override
+            public Component getFirstComponent(Container aContainer) {
+                return getEditor().getContentComponent();
+            }
+
+            @Override
+            public Component getLastComponent(Container aContainer) {
+                return secondaryConsoleView.getPreferredFocusableComponent();
+            }
+        });
+
+        this.setFocusCycleRoot(true);
+
         return this;
     }