Merge f77095f into 97da87b

AY1920S1-CS2103T-T09-2 · Nov 5, 2019 · 627ad35 · 627ad35
2 parents 97da87b + f77095f
commit 627ad35
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Showing 2 changed files with 33 additions and 1 deletion.
diff --git a/src/main/java/seedu/exercise/ui/InfoDisplayPanel.java b/src/main/java/seedu/exercise/ui/InfoDisplayPanel.java
@@ -42,7 +42,11 @@ public void update(Resource resource) {
         }
     }
 
+    /**
+     * Updates the information displayed in the center panel of application to show the default message.
+     */
     public void showDefaultMessage() {
+        infoPanelPlaceholder.getChildren().clear();
         infoPanelPlaceholder.getChildren().add(new Label(DEFAULT_MESSAGE));
     }
 }
diff --git a/src/main/java/seedu/exercise/ui/MainWindow.java b/src/main/java/seedu/exercise/ui/MainWindow.java
@@ -272,7 +272,7 @@ public void handleHelp() {
     }
 
     /**
-     * Opens the resolve window and blocks all events until closed
+     * Opens the resolve window and blocks all events until closed.
      */
     @FXML
     private void handleResolve() {
@@ -343,19 +343,47 @@ private void changeTab(Tab tab) {
         resourceListPanelPlaceholder.getSelectionModel().select(tab);
     }
 
+    /**
+     * Updates the GUI to show the exercise list tab and refresh info display panel if the tab did change.
+     */
     private void handleShowExerciseList() {
+        if (!(isResourceListPanelShown(exerciseListTabPlaceholder))) {
+            infoDisplayPanel.showDefaultMessage();
+        }
         resourceListPanelPlaceholder.getSelectionModel().select(exerciseListTabPlaceholder);
     }
 
+    /**
+     * Updates the GUI to show the regime list tab and refresh info display panel if the tab did change.
+     */
     private void handleShowRegimeList() {
+        if (!(isResourceListPanelShown(regimeListTabPlaceholder))) {
+            infoDisplayPanel.showDefaultMessage();
+        }
         resourceListPanelPlaceholder.getSelectionModel().select(regimeListTabPlaceholder);
     }
 
+    /**
+     * Updates the GUI to show the schedule list tab and refresh info display panel if the tab did change.
+     */
     private void handleShowScheduleList() {
+        if (!(isResourceListPanelShown(scheduleListTabPlaceholder))) {
+            infoDisplayPanel.showDefaultMessage();
+        }
         resourceListPanelPlaceholder.getSelectionModel().select(scheduleListTabPlaceholder);
     }
 
+    /**
+     * Updates the GUI to show the suggestion list tab and refresh info display panel if the tab did change.
+     */
     private void handleShowSuggestionList() {
+        if (!(isResourceListPanelShown(suggestionListTabPlaceholder))) {
+            infoDisplayPanel.showDefaultMessage();
+        }
         resourceListPanelPlaceholder.getSelectionModel().select(suggestionListTabPlaceholder);
     }
+
+    private boolean isResourceListPanelShown(Tab resourceListPlaceholder) {
+        return resourceListPanelPlaceholder.getSelectionModel().getSelectedItem().equals(resourceListPlaceholder);
+    }
 }