IceGrid GUI refactoring

1 files changed, 296 insertions, 0 deletions

diff --git a/java/src/IceGridGUI/Application/ListTreeNode.java b/java/src/IceGridGUI/Application/ListTreeNode.java
new file mode 100755
index 00000000000..7be67779ee1
--- /dev/null
+++ b/java/src/IceGridGUI/Application/ListTreeNode.java
@@ -0,0 +1,296 @@
+// **********************************************************************

+//

+// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.

+//

+// This copy of Ice is licensed to you under the terms described in the

+// ICE_LICENSE file included in this distribution.

+//

+// **********************************************************************

+package IceGridGUI.Application;

+

+import javax.swing.tree.DefaultTreeModel;

+

+import java.util.Enumeration;

+

+import IceGrid.*;

+import IceGridGUI.*;

+

+//

+// An editable TreeNode that holds a list of children

+//

+abstract class ListTreeNode extends TreeNode

+{

+    public Enumeration children()

+    {

+	return new Enumeration()

+	    {

+		public boolean hasMoreElements()

+		{

+		    return _p.hasNext();

+		}

+

+		public Object nextElement()

+		{

+		    return _p.next();

+		}

+		

+		private java.util.Iterator _p = _children.iterator();

+	    };

+    }

+    

+    public boolean getAllowsChildren()

+    {

+	return true;

+    }

+    

+    public javax.swing.tree.TreeNode getChildAt(int childIndex)

+    {

+	if(childIndex < 0)

+	{

+	    throw new ArrayIndexOutOfBoundsException(childIndex);

+	}

+	else if(childIndex < _children.size())

+	{

+	    return (javax.swing.tree.TreeNode)_children.get(childIndex);

+	}

+	else

+	{

+	    throw new ArrayIndexOutOfBoundsException(childIndex);

+	}

+    }

+   

+    public int getChildCount()

+    {

+	return _children.size();

+    }

+    

+    public int getIndex(javax.swing.tree.TreeNode node)

+    {

+	return _children.indexOf(node);

+    }

+

+    public boolean isLeaf()

+    {

+	return _children.isEmpty();

+    }

+

+    public Editor getEditor()

+    {

+	if(_editor == null)

+	{

+	    _editor = new Editor();

+	}

+	return _editor;

+    }

+

+    protected Editor createEditor()

+    {

+	assert false;

+	return null;

+    }

+

+    protected ListTreeNode(boolean brandNew, TreeNode parent, String id)

+    {

+	super(parent, id);

+	_editable = new Editable(brandNew);

+    }

+

+    void write(XMLWriter writer) throws java.io.IOException

+    {

+	java.util.Iterator p = _children.iterator();

+	while(p.hasNext())

+	{

+	    TreeNode node = (TreeNode)p.next();

+	    node.write(writer);

+	}

+    }

+

+    void insertChild(TreeNode child, boolean fireEvent)

+	throws UpdateFailedException

+    {

+	DefaultTreeModel treeModel = fireEvent ?

+	    getRoot().getTreeModel() : null;

+	

+	if(!insertSortedChild(child, _children, treeModel))

+	{

+	    throw new UpdateFailedException(this, child.getId());

+	}

+    }

+

+    void insertChildren(java.util.List newChildren, boolean fireEvent)

+	throws UpdateFailedException

+    {

+	TreeNodeBase[] children = (TreeNodeBase[])newChildren.toArray(new TreeNodeBase[0]);    

+	java.util.Arrays.sort(children, _childComparator);

+	    

+	int[] indices = new int[children.length];

+	    

+	int i = 0;

+	boolean checkInsert = true;

+	for(int j = 0; j < children.length; ++j)

+	{

+	    String id = children[j].getId();

+	    

+	    if(checkInsert)

+	    {

+		while(i < _children.size()) 

+		{

+		    TreeNodeBase existingChild = (TreeNodeBase)_children.get(i);

+		    int cmp = id.compareTo(existingChild.getId());

+		    if(cmp == 0)

+		    {

+			throw new UpdateFailedException(this, id);

+		    }

+		    if(cmp < 0)

+		    {

+			break; // while

+		    }

+		    i++;

+		}

+		

+		if(i < _children.size())

+		{    

+		    // Insert here, and increment i (since children is sorted)

+		    _children.add(i, children[j]);

+		    indices[j] = i;

+		    i++;

+		    continue; // for

+		}

+		else

+		{

+		    checkInsert = false;

+		}

+	    }

+	    

+	    //

+	    // Append

+	    //

+	    _children.add(children[j]);

+	    indices[j] = i;

+	    i++;

+	}

+	

+	if(fireEvent)

+	{

+	    getRoot().getTreeModel().nodesWereInserted(this, indices);

+	}

+    }

+

+    int removeChild(TreeNode child)

+    {

+	int index = getIndex(child);

+	_children.remove(child);

+	

+	getRoot().getTreeModel().nodesWereRemoved(this,

+						  new int[]{index},

+						  new Object[]{child});

+	return index;

+    }

+

+    void removeChildren(String[] childIds)

+    {

+	removeSortedChildren(childIds, _children, getRoot().getTreeModel());

+    }

+

+    void childrenChanged(java.util.List children)

+    {

+	childrenChanged(children, getRoot().getTreeModel());

+    }

+

+    Editable getEditable()

+    {

+	return _editable;

+    }

+

+    protected String makeNewChildId(String base)

+    {

+	String id = base;

+	int i = 0;

+	while(findChild(id) != null)

+	{

+	    id = base + "-" + (++i);

+	}

+	return id;

+    }

+

+

+    javax.swing.ComboBoxModel createComboBoxModel()

+    {

+	return new ComboBoxModel();

+    }

+    

+    javax.swing.ComboBoxModel createComboBoxModel(Object item)

+    {

+	return new ComboBoxModel(item);

+    }

+    

+    //

+    // Adapts ListTreeNode to a ComboBoxModel

+    //

+    class ComboBoxModel extends javax.swing.AbstractListModel 

+	implements javax.swing.ComboBoxModel

+    {

+	public Object getElementAt(int index)

+	{

+	    if(_firstItem != null)

+	    {

+		if(index == 0)

+		{

+		    return _firstItem;

+		}

+		else

+		{

+		    return getChildAt(index - 1);

+		}

+	    }

+	    else

+	    {

+		return getChildAt(index);

+	    }

+	}

+

+	public int getSize()

+	{

+	    if(_firstItem != null)

+	    {

+		return getChildCount() + 1;

+	    }

+	    else

+	    {

+		return getChildCount();

+	    }

+	}

+	

+	public Object getSelectedItem()

+	{

+	    return _selectedItem;

+	}

+

+	public void setSelectedItem(Object obj)

+	{

+	    if(obj != _selectedItem)

+	    {

+		_selectedItem = obj;

+		fireContentsChanged(this, -1, -1);

+	    }

+	}

+

+	ComboBoxModel(Object firstItem)

+	{

+	    _firstItem = firstItem;

+	}

+

+	ComboBoxModel()

+	{

+	    _firstItem = null;

+	}

+

+	private final Object _firstItem;

+	private Object _selectedItem;

+    }

+

+    protected final java.util.LinkedList _children = new java.util.LinkedList();

+    protected Editable _editable;

+

+    static private Editor _editor;

+}