diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
index 3aa6ebc49ec30cf273467aa9cd2975f26e3ca537..bb4bdf30c725489e12bdb69709b06fbd0b4b1215 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
@@ -7,9 +7,10 @@ DynamicTreeItem.java 7e81ea98038b5eca90df583e0268d4e8f37aaf25 GREEN
DynamicTreeItemBase.java d883066ecc181120302ca32f328538de7a45b093 GREEN
DynamicTreeTableUIProviderBase.java c52a1f9598de25874f83c133a8cbbcddc86442e9 GREEN
DynamicTreeTableViewer.java 77e9995a3bee37d57578dad9434a53c702128efa YELLOW
-DynamicTreeUIProviderBase.java 3688498020e322174d222d433220ee56c4549fbb YELLOW
+DynamicTreeUIProviderBase.java 6c186ade3aba51037303ed7a4ad812399bd70c56 YELLOW
DynamicTreeViewer.java b0d8cc4b3e11aa970446af12d1e54c750713b297 YELLOW
DynamicTreeViewerBase.java a2013538b62d86f6a09efdf2cd78babac2072484 GREEN
EmptyChildrenContentProvider.java 51b4468f9df8423abeea5ac6aa2f6cf99c2eb512 GREEN
IDoubleClickHandler.java 447f7769dead9a106b3ea3139ef0da51eb0b9a89 GREEN
IDynamicItem.java 083d02459e7ec33542d9910c04abe2581e0b5422 GREEN
+TreeContextMenuItem.java c7f72dc795c7960f9088126361ead456fa7c02db YELLOW
diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeUIProviderBase.java b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeUIProviderBase.java
index 3688498020e322174d222d433220ee56c4549fbb..6c186ade3aba51037303ed7a4ad812399bd70c56 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeUIProviderBase.java
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeUIProviderBase.java
@@ -13,15 +13,11 @@
*******************************************************************************/
package org.fortiss.tooling.common.ui.javafx.control.treetableview;
-import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
-import javafx.event.ActionEvent;
-import javafx.event.EventHandler;
import javafx.scene.Node;
import javafx.scene.control.ContextMenu;
-import javafx.scene.control.MenuItem;
import javafx.scene.control.TreeItem;
import javafx.scene.input.ClipboardContent;
import javafx.scene.input.Dragboard;
@@ -61,51 +57,6 @@ public abstract class DynamicTreeUIProviderBase<T> {
return null;
}
- /**
- * Base class for {@link MenuItem}s used by {@link DynamicTreeViewer}s. Subclasses must provide
- * exactly one public constructor that takes the underlying tree element as single argument.
- */
- public static abstract class TreeContextMenuItem<T> extends MenuItem {
-
- /** The model element on which the context menu operates. */
- private T element;
-
- /** Constructor. */
- public TreeContextMenuItem(T element, String label) {
- super(label);
- init(element);
- }
-
- /** Constructor. */
- public TreeContextMenuItem(T element, String label, Node graphic) {
- super(label, graphic);
- init(element);
- }
-
- /** Helper for constructors. */
- private void init(T element) {
- this.element = element;
- setOnAction(createOnActionHandler());
- }
-
- /** Getter for {@link #element}. */
- protected T getElement() {
- return element;
- }
-
- /** Predicate iff this {@link TreeContextMenuItem} is hidden. */
- public abstract boolean isHidden();
-
- /** Predicate when this {@link TreeContextMenuItem} is disabled. */
- public abstract boolean isDisabled();
-
- /**
- * Factory method for {@link EventHandler} that implements the action triggered by the
- * context menu.
- */
- protected abstract EventHandler<ActionEvent> createOnActionHandler();
- }
-
/**
* List of context menu entries types that supplied by clients
* (see{@link #addContextMenuEntry(Class)}).
@@ -124,33 +75,9 @@ public abstract class DynamicTreeUIProviderBase<T> {
* Creates a context menu based on the the {@link TreeContextMenuItem} types registered via
* {@link #addContextMenuEntry(Class)}.
*/
- public final ContextMenu createContextMenu(T element) {
- ContextMenu menu = new ContextMenu();
- for(Class<? extends TreeContextMenuItem<T>> entryType : contextMenuEntryTypes) {
-
- try {
- Constructor<?>[] ctrs = entryType.getConstructors();
- if(ctrs.length != 1) {
- throw new RuntimeException(
- "Subclasses of TreeContextMenuItem must provide exactly one public constructor");
- }
- @SuppressWarnings("unchecked") Constructor<? extends TreeContextMenuItem<T>> ctr =
- (Constructor<? extends TreeContextMenuItem<T>>)ctrs[0];
- if(ctr.getParameterCount() != 1) {
- throw new RuntimeException(
- "The constructor of subclasses of TreeContextMenuItem must take the tree element for which the context menu is created as single argument.");
- }
-
- TreeContextMenuItem<T> entry = ctr.newInstance(element);
- if(!entry.isHidden()) {
- menu.getItems().add(entry);
- entry.setDisable(entry.isDisabled());
- }
- } catch(Exception e) {
- e.printStackTrace();
- }
- }
- return menu;
+ /** package */
+ final ContextMenu createContextMenu(T element) {
+ return TreeContextMenuItem.createTreeContextMenu(contextMenuEntryTypes, element);
}
/**
diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/TreeContextMenuItem.java b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/TreeContextMenuItem.java
new file mode 100644
index 0000000000000000000000000000000000000000..c7f72dc795c7960f9088126361ead456fa7c02db
--- /dev/null
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/TreeContextMenuItem.java
@@ -0,0 +1,109 @@
+/*-------------------------------------------------------------------------+
+| Copyright 2023 fortiss GmbH |
+| |
+| Licensed under the Apache License, Version 2.0 (the "License"); |
+| you may not use this file except in compliance with the License. |
+| You may obtain a copy of the License at |
+| |
+| http://www.apache.org/licenses/LICENSE-2.0 |
+| |
+| Unless required by applicable law or agreed to in writing, software |
+| distributed under the License is distributed on an "AS IS" BASIS, |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and |
+| limitations under the License. |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.common.ui.javafx.control.treetableview;
+
+import java.lang.reflect.Constructor;
+import java.util.Collection;
+
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.Node;
+import javafx.scene.control.ContextMenu;
+import javafx.scene.control.MenuItem;
+
+/**
+ * Base class for {@link MenuItem}s used by {@link DynamicTreeViewer}s (but in principle generally
+ * applicable for JavaFX {@link ContextMenu}s).
+ * <ul>
+ * <li>Subclasses must provide exactly one public constructor that takes the underlying tree element
+ * as single argument.</li>
+ * <li>Instances must be created using factory method
+ * {@link #createTreeContextMenu(Collection, Object)}.</li>
+ * </ul>
+ */
+public abstract class TreeContextMenuItem<T> extends MenuItem {
+
+ /** The model element on which the context menu operates. */
+ private T element;
+
+ /** Constructor. */
+ protected TreeContextMenuItem(T element, String label) {
+ super(label);
+ init(element);
+ }
+
+ /** Constructor. */
+ protected TreeContextMenuItem(T element, String label, Node graphic) {
+ super(label, graphic);
+ init(element);
+ }
+
+ /** Helper for constructors. */
+ private void init(T element) {
+ this.element = element;
+ setOnAction(createOnActionHandler());
+ }
+
+ /** Getter for {@link #element}. */
+ protected T getElement() {
+ return element;
+ }
+
+ /** Predicate iff this {@link TreeContextMenuItem} is hidden. */
+ public abstract boolean isHidden();
+
+ /** Predicate when this {@link TreeContextMenuItem} is disabled. */
+ public abstract boolean isDisabled();
+
+ /**
+ * Factory method for {@link EventHandler} that implements the action triggered by the
+ * context menu.
+ */
+ protected abstract EventHandler<ActionEvent> createOnActionHandler();
+
+ /** Factory method for a {@link ContextMenu} defined based on {@link TreeContextMenuItem}s. */
+ public static <T> ContextMenu createTreeContextMenu(
+ Collection<Class<? extends TreeContextMenuItem<T>>> contextMenuEntryTypes, T element) {
+
+ ContextMenu menu = new ContextMenu();
+ for(Class<? extends TreeContextMenuItem<T>> entryType : contextMenuEntryTypes) {
+
+ try {
+ Constructor<?>[] ctrs = entryType.getConstructors();
+ if(ctrs.length != 1) {
+ throw new RuntimeException(
+ "Subclasses of TreeContextMenuItem must provide exactly one public constructor");
+ }
+ @SuppressWarnings("unchecked") Constructor<? extends TreeContextMenuItem<T>> ctr =
+ (Constructor<? extends TreeContextMenuItem<T>>)ctrs[0];
+ if(ctr.getParameterCount() != 1) {
+ throw new RuntimeException(
+ "The constructor of subclasses of TreeContextMenuItem must take the tree element for which the context menu is created as single argument.");
+ }
+
+ TreeContextMenuItem<?> entry = ctr.newInstance(element);
+ if(!entry.isHidden()) {
+ menu.getItems().add(entry);
+ entry.setDisable(entry.isDisabled());
+ }
+ } catch(Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ return menu;
+ }
+}