Add open settings keyboard shortcut. (#106)

Author: mfl28

src/main/java/com/github/mfl28/boundingboxeditor/controller/Controller.java

@@ -783,7 +783,9 @@ private List<KeyCombinationEventHandler> createKeyCombinationHandlers() {
                 new KeyCombinationEventHandler(KeyCombinations.simplifyPolygon,
                         null, event -> view.simplifyCurrentSelectedBoundingPolygon()),
                 new KeyCombinationEventHandler(KeyCombinations.saveBoundingShapeAsImage,
-                        null, event -> view.saveCurrentSelectedBoundingShapeAsImage())
+                        null, event -> view.saveCurrentSelectedBoundingShapeAsImage()),
+                new KeyCombinationEventHandler(KeyCombinations.openSettings,
+                        null, event -> onRegisterSettingsAction())
                 );
     }
 
@@ -1654,6 +1656,9 @@ public static class KeyCombinations {
         public static final KeyCombination saveBoundingShapeAsImage =
                 new KeyCodeCombination(KeyCode.I, KeyCombination.SHIFT_DOWN);
 
+        public static final KeyCombination openSettings =
+                new KeyCodeCombination(KeyCode.COMMA, KeyCombination.SHORTCUT_DOWN);
+
         private KeyCombinations() {
             throw new IllegalStateException("Key Combination Class");
         }

src/test/java/com/github/mfl28/boundingboxeditor/controller/SceneKeyShortcutTests.java

@@ -26,6 +26,7 @@
 import javafx.event.EventType;
 import javafx.geometry.Point2D;
 import javafx.scene.Cursor;
+import javafx.scene.control.ButtonType;
 import javafx.scene.input.*;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -74,9 +75,10 @@ void onSceneKeyPressed_ShouldPerformCorrectAction(TestInfo testinfo, FxRobot rob
                         Controller.KeyCombinations.selectFreehandDrawingMode, Controller.KeyCombinations.removeEditingVerticesWhenBoundingPolygonSelected,
                         Controller.KeyCombinations.changeSelectedBoundingShapeCategory,
                         Controller.KeyCombinations.hideNonSelectedBoundingShapes, Controller.KeyCombinations.simplifyPolygon,
-                        Controller.KeyCombinations.saveBoundingShapeAsImage
+                        Controller.KeyCombinations.saveBoundingShapeAsImage, Controller.KeyCombinations.openSettings
                 ));
 
+        testOpenSettingsKeyEvent(robot, testinfo);
         testNavigateNextKeyEvent(testinfo, true, true, "wexor-tmg-L-2p8fapOA8-unsplash.jpg");
         testNavigatePreviousKeyEvent(testinfo, true, true, "rachel-hisko-rEM3cK8F1pk-unsplash.jpg");
         testNavigateNextKeyEvent(testinfo, false, true, "wexor-tmg-L-2p8fapOA8-unsplash.jpg");
@@ -172,6 +174,20 @@ void onSceneKeyPressed_ShouldPerformCorrectAction(TestInfo testinfo, FxRobot rob
         testResetImageViewSizeKeyEvent(robot);
     }
 
+    private void testOpenSettingsKeyEvent(FxRobot robot, TestInfo testinfo) {
+        KeyEvent openSettingsKeyEvent = buildKeyEventFromCombination((KeyCodeCombination) Controller.KeyCombinations.openSettings, KeyEvent.KEY_RELEASED);
+        Platform.runLater(() -> controller.onRegisterSceneKeyReleased(openSettingsKeyEvent));
+        WaitForAsyncUtils.waitForFxEvents();
+
+        final Stage settingsStage = timeOutGetTopModalStage(robot, "Settings", testinfo);
+        verifyThat(settingsStage.isShowing(), Matchers.is(true), saveScreenshot(testinfo));
+
+        timeOutClickOnButtonInDialogStage(robot, settingsStage, ButtonType.CANCEL, testinfo);
+        timeOutAssertNoTopModelStage(robot, testinfo);
+
+        verifyThat(settingsStage.isShowing(), Matchers.is(false));
+    }
+
     private void testSaveCurrentlySelectedBoundingShapeKeyEvent() {
         final AtomicReference<MockedConstruction<FileChooser>> mockedFileChooser = createMockedFileChooser(null);
         verifyThat(mockedFileChooser.get(), Matchers.notNullValue());