nickdavis 01/04/15 18:52:06
Modified: src/antidote/org/apache/tools/ant/gui/modules/edit
ElementNavigator.java
Log:
changed the JTree to DragTree and added DragTreeListener
Revision Changes Path
1.7 +53 -3
jakarta-ant/src/antidote/org/apache/tools/ant/gui/modules/edit/ElementNavigator.java
Index: ElementNavigator.java
===================================================================
RCS file:
/home/cvs/jakarta-ant/src/antidote/org/apache/tools/ant/gui/modules/edit/ElementNavigator.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- ElementNavigator.java 2001/03/28 12:26:03 1.6
+++ ElementNavigator.java 2001/04/16 01:52:06 1.7
@@ -64,17 +64,18 @@
import java.awt.event.MouseEvent;
import java.util.EventObject;
import java.beans.PropertyChangeEvent;
+import org.w3c.dom.Node;
/**
* Module for navigating build file elemenets.
*
- * @version $Revision: 1.6 $
+ * @version $Revision: 1.7 $
* @author Simeon Fitch
*/
public class ElementNavigator extends AntModule {
/** Navigation via a tree widget. */
- private JTree _tree = null;
+ private DragTree _tree = null;
/** The selection model being used. */
private ElementTreeSelectionModel _selections = null;
@@ -96,7 +97,8 @@
setLayout(new GridLayout(1,1));
- _tree = new JTree();
+ _tree = new DragTree();
+ _tree.addDragTreeListener(new DragHandler());
_tree.setModel(null);
_tree.setCellRenderer(new ElementTreeCellRenderer());
_tree.addMouseListener(new PopupHandler());
@@ -278,6 +280,54 @@
}
public void mouseClicked(MouseEvent e) {
handle(e);
+ }
+ }
+
+ /** Class for handling drag operation. */
+ private static class DragHandler implements DragTreeListener {
+
+ /**
+ * Append the object to the end of the parent's child list.
+ */
+ public Object appendChild(Object parent, Object newChild) {
+
+ ACSTreeNodeElement parentNode =
+ (ACSTreeNodeElement) parent;
+ ACSTreeNodeElement newChildNode =
+ (ACSTreeNodeElement) newChild;
+ ACSTreeNodeElement clone =
+ (ACSTreeNodeElement) newChildNode.cloneNode(true);
+ parentNode.appendChild(clone);
+ return clone;
+ }
+
+ /**
+ * Append the object to the end of the parent's child list.
+ */
+ public Object insertBefore(Object parent, Object index, Object
newChild) {
+
+ ACSTreeNodeElement parentNode =
+ (ACSTreeNodeElement) parent;
+ ACSTreeNodeElement indexNode =
+ (ACSTreeNodeElement) index;
+ ACSTreeNodeElement newChildNode =
+ (ACSTreeNodeElement) newChild;
+ ACSTreeNodeElement clone =
+ (ACSTreeNodeElement) newChildNode.cloneNode(true);
+ parentNode.insertBefore(clone, indexNode);
+ return clone;
+ }
+
+ /**
+ * Append the object to the end of the parent's child list.
+ */
+ public void removeChild(Object child) {
+
+ ACSTreeNodeElement childNode =
+ (ACSTreeNodeElement) child;
+ ACSTreeNodeElement parentNode =
+ (ACSTreeNodeElement) childNode.getParentNode();
+ parentNode.removeChild(childNode);
}
}
}
