Rename Annotated Objects tree label, remove rounded popover border.

Author: mfl28

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

@@ -1236,7 +1236,7 @@ private void setUpModelListeners() {
                                                        + "\nCurrently there " +
                                                        (nrExistingBoundingShapes == 1 ? "is " : "are ") +
                                                        nrExistingBoundingShapes
-                                                       + " annotated object" +
+                                                       + " object" +
                                                        (nrExistingBoundingShapes == 1 ? " " : "s ") +
                                                        "with the category \"" + category.getName() + "\".",
                                                stage);

src/main/java/com/github/mfl28/boundingboxeditor/ui/EditorsSplitPaneView.java

@@ -41,7 +41,7 @@ public class EditorsSplitPaneView extends SplitPane implements View {
     private static final String SEARCH_CATEGORY_PROMPT_TEXT = "Search Category";
     private static final String OBJECT_CATEGORY_ADD_BUTTON_TEXT = "Add";
     private static final String OBJECT_CATEGORY_COLOR_PICKER_STYLE = "category-color-picker";
-    private static final String OBJECT_SELECTOR_LABEL_TEXT = "Annotated Objects";
+    private static final String OBJECT_SELECTOR_LABEL_TEXT = "Objects";
     private static final String CATEGORY_INPUT_FIELD_PROMPT_TEXT = "Category Name";
     private static final String CATEGORY_INPUT_FIELD_ID = "category-input-field";
     private static final String ADD_BUTTON_ID = "add-button";

src/main/java/com/github/mfl28/boundingboxeditor/ui/ObjectTreeElementCell.java

@@ -103,11 +103,7 @@ class ObjectTreeElementCell extends TreeCell<Object> {
         nameText.getStyleClass().add(NAME_TEXT_STYLE);
         additionalInfoText.setId(INFO_TEXT_ID);
 
-        popOver.setAutoHide(true);
-        popOver.setHideOnEscape(true);
-        popOver.setArrowLocation(PopOver.ArrowLocation.LEFT_CENTER);
-        popOver.setContentNode(popOverImageView);
-        popOverImageView.setPreserveRatio(true);
+        setUpPopOver();
 
         setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
         setUpInternalListeners();
@@ -263,6 +259,15 @@ void setHighlightStatusIncludingChildren(boolean highlightStatus) {
         }
     }
 
+    private void setUpPopOver() {
+        popOver.setAutoHide(true);
+        popOver.setHideOnEscape(true);
+        popOver.setArrowLocation(PopOver.ArrowLocation.LEFT_CENTER);
+        popOver.setContentNode(popOverImageView);
+        popOver.setCornerRadius(0);
+        popOverImageView.setPreserveRatio(true);
+    }
+
     private MenuItem createShowAllBoundingShapesMenuItem() {
         final CustomMenuItem showAllMenuItem = new CustomMenuItem(new Label(SHOW_ALL_MENU_ITEM_TEXT));
         showAllMenuItem.setId(SHOW_ALL_CONTEXT_MENU_ID);

src/main/java/com/github/mfl28/boundingboxeditor/ui/settings/UISettingsView.java

@@ -32,7 +32,7 @@ public class UISettingsView extends GridPane implements ApplyButtonChangeProvide
     private static final String GRID_PANE_STYLE_CLASS = "grid-pane";
     private static final String SHOW_OBJECT_POPOVER_LABEL_TEXT = "Show object popover";
     private static final String SHOW_POPOVER_TOOLTIP =
-            "Show an image popover when hovering objects in the Annotated Objects tree.";
+            "Show an image popover when hovering objects in the Objects tree.";
     private final CheckBox showObjectPopoverControl = new CheckBox();
 
     public UISettingsView() {