Kernel: Added custom editor initialization for DynamicTableTreeViewer

The DynamicTableTreeViewerUIProvider can provide dedicated values to
initialize the editor cells.

Issue-ref: 4254
Issue-URL: af3#4254

Signed-off-by: Andreas Bayha <bayha@fortiss.org>

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings

 DynamicList.java 786300e2e914826da239329d190abea1710478ea GREEN
 DynamicListContentProvider.java 817cba44f246a361207a88ef9a4e1869215803f7 GREEN
 DynamicStreamContentProvider.java f46e91400609cba54793dd240be0fe2aa0d5cced GREEN
-DynamicTextFieldTreeTableCell.java de24117e6f785b328f1ff62383626a0b4b54e8ff GREEN
+DynamicTextFieldTreeTableCell.java 157b9a86b5e6ba01a118459d93e4db74d7d8fbca YELLOW
 DynamicTreeContentProviderBase.java 91896b1fb5104d126544c44c1ff8c30f2a13a8d6 GREEN
 DynamicTreeItem.java 7e81ea98038b5eca90df583e0268d4e8f37aaf25 GREEN
 DynamicTreeItemBase.java d883066ecc181120302ca32f328538de7a45b093 GREEN
-DynamicTreeTableUIProviderBase.java 25592d4d2fb4a6cf904e8bdd98fc5138cbea5f17 GREEN
+DynamicTreeTableUIProviderBase.java 29aa753793ab90676d45e5b76b11f7b46ce02a97 YELLOW
 DynamicTreeTableViewer.java 77e9995a3bee37d57578dad9434a53c702128efa YELLOW
 DynamicTreeUIProviderBase.java 82d3c051213f0147f4c67ad247a08696cee73110 GREEN
 DynamicTreeViewer.java 33066062a82101cf28410e4d04f85bb9c24251db GREEN

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTextFieldTreeTableCell.java

@@ -42,11 +42,20 @@ public class DynamicTextFieldTreeTableCell<T> extends TextFieldTreeTableCell<T,
 	/** The current entered text in the TextField. */
 	private String currentInput = "";
 
+	/**  */
+	DynamicTreeTableUIProviderBase<T> uiProvider;
+
+	/** The column index, this cell is embedded in. */
+	int columnIndex;
+
 	/**
 	 * Constructor.
 	 */
-	public DynamicTextFieldTreeTableCell() {
+	public DynamicTextFieldTreeTableCell(DynamicTreeTableUIProviderBase<T> uiProvider, int columnIndex) {
 		this(new DefaultStringConverter());
+
+		this.uiProvider = uiProvider;
+		this.columnIndex = columnIndex;
 	}
 
 	/**
@@ -116,6 +125,9 @@ public class DynamicTextFieldTreeTableCell<T> extends TextFieldTreeTableCell<T,
 			textField.setOnKeyReleased(event -> {
 				currentInput = textField.getText();
 			});
+
+			String initialEditorContent = uiProvider.getInitialEditorContent(currentlyEditedElement, columnIndex);
+			textField.setText(initialEditorContent);
 		}
 	}
 

org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeTableUIProviderBase.java

@@ -64,6 +64,19 @@ public abstract class DynamicTreeTableUIProviderBase<T> {
 		return "";
 	}
 
+	/**
+	 * Determines, which {@link String} is in text editor cells when stating to edit.
+	 * 
+	 * @param element
+	 *            The element for which eitr content shall be provided
+	 * @param column
+	 *            The column index for which the content shall be provided
+	 * @return The {@link String} which shal be displayed in the editor.
+	 */
+	public String getInitialEditorContent(T element, int column) {
+		return getLabel(element, column);
+	}
+
 	/**
 	 * @param element
 	 *            the element to be displayed in the current row
@@ -534,27 +547,29 @@ public abstract class DynamicTreeTableUIProviderBase<T> {
 	 */
 	public void applyToTextColumn(int columnIndex, TreeTableColumn<T, String> column) {
 		column.setCellFactory(ttColumn -> {
-			DynamicTextFieldTreeTableCell<T> cell = new DynamicTextFieldTreeTableCell<T>() {
+			DynamicTextFieldTreeTableCell<T> cell =
+					new DynamicTextFieldTreeTableCell<T>(this, columnIndex) {
 
-				/** {@inheritDoc} */
-				@Override
-				protected boolean canEdit(T element) {
-					return DynamicTreeTableUIProviderBase.this.isEditable(columnIndex, element);
-				}
+						/** {@inheritDoc} */
+						@Override
+						protected boolean canEdit(T element) {
+							return DynamicTreeTableUIProviderBase.this.isEditable(columnIndex,
+									element);
+						}
 
-				/** {@inheritDoc} */
-				@Override
-				protected void setValueOnLeavingCell(T element, String currentValue) {
-					updateValue(element, columnIndex, currentValue);
-				}
+						/** {@inheritDoc} */
+						@Override
+						protected void setValueOnLeavingCell(T element, String currentValue) {
+							updateValue(element, columnIndex, currentValue);
+						}
 
-				/** {@inheritDoc} */
-				@Override
-				public void updateItem(String item, boolean empty) {
-					super.updateItem(item, empty);
-					styleCell(this, columnIndex);
-				}
-			};
+						/** {@inheritDoc} */
+						@Override
+						public void updateItem(String item, boolean empty) {
+							super.updateItem(item, empty);
+							styleCell(this, columnIndex);
+						}
+					};
 
 			styleCell(cell, columnIndex);