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// **********************************************************************
//
// Copyright (c) 2003-2005 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 IceGrid.TreeNode;
import javax.swing.tree.TreePath;
import javax.swing.JPopupMenu;
import javax.swing.JPanel;
import javax.swing.event.TreeModelEvent;
import IceGrid.TreeModelI;
abstract class CommonBaseI implements CommonBase
{
static class ViewData
{
public TreePath path;
public CommonBase parent;
}
public String toString()
{
return _id;
}
public String getId()
{
return _id;
}
public void addParent(CommonBase parent)
{
//
// Check if this parent has any view; there is no point in remembering
// a parent that does not belong to a view: getParent etc is used
// only to create event to fire using the view's TreeModel.
//
assert(parent != null);
for(int i = 0; i < TreeModelI.VIEW_COUNT; i++)
{
TreePath parentPath = parent.getPath(i);
if(parentPath != null)
{
addParent(parent, parentPath, i);
}
}
}
public void addParent(CommonBase parent, TreePath parentPath, int view)
{
assert(parent != null);
assert(parentPath != null);
assert(_parents[view] == null);
assert(_paths[view] == null);
_parents[view] = parent;
_paths[view] = parentPath.pathByAddingChild(this);
}
public void removeParent(CommonBase parent)
{
assert(parent != null);
for(int i = 0; i < TreeModelI.VIEW_COUNT; i++)
{
if(_parents[i] == parent)
{
removeParent(i);
}
}
}
public void removeParent(int view)
{
_paths[view] = null;
_parents[view] = null;
}
public TreePath getPath(int view)
{
return _paths[view];
}
public CommonBase getParent(int view)
{
return _parents[view];
}
public JPopupMenu getPopupMenu()
{
//
// Default = no popup menu
//
return null;
}
public JPanel getProperties(int view)
{
//
// TODO: nicer emptyx panel
//
return null;
}
//
// Fires a nodesChanged event with this node for this specific view
//
void fireNodeChangedEvent(Object source, int view)
{
//
// Bug if I am not in this view
//
assert(_paths[view] != null);
int[] childIndices = new int[1];
Object[] children = new Object[1];
children[0] = this;
TreeModelEvent event;
if(_parents[view] == null)
{
//
// I am root
//
childIndices[0] = 0;
Object[] path = null;
event = new TreeModelEvent(source, path, childIndices, children);
}
else
{
childIndices[0] = _parents[view].getIndex(this);
event = new TreeModelEvent(source, _parents[view].getPath(view), childIndices, children);
}
TreeModelI.getTreeModel(view).fireNodesChangedEvent(event);
}
//
// Fires a nodesChanged event with this node for all my views (usually just one)
//
void fireNodeChangedEvent(Object source)
{
for(int i = 0; i < TreeModelI.VIEW_COUNT; ++i)
{
if(_paths[i] != null)
{
fireNodeChangedEvent(source, i);
}
}
}
void fireStructureChangedEvent(Object source, int view)
{
//
// Bug if I am not in this view
//
assert(_paths[view] != null);
TreeModelEvent event = new TreeModelEvent(source, _paths[view]);
TreeModelI.getTreeModel(view).fireStructureChangedEvent(event);
}
void fireStructureChangedEvent(Object source)
{
for(int i = 0; i < TreeModelI.VIEW_COUNT; ++i)
{
if(_paths[i] != null)
{
fireStructureChangedEvent(source, i);
}
}
}
static String templateLabel(String templateName, java.util.Collection col)
{
String result = templateName + "<";
java.util.Iterator p = col.iterator();
boolean firstElement = true;
while(p.hasNext())
{
if(firstElement)
{
firstElement = false;
}
else
{
result += ", ";
}
result += (String)p.next();
}
result += ">";
return result;
}
protected CommonBaseI(String id, int rootForView)
{
_id = id;
if(rootForView >= 0)
{
_paths[rootForView] = new TreePath(this);
}
}
//
// view to Path/Parent arrays
//
protected TreePath[] _paths = new TreePath[TreeModelI.VIEW_COUNT];
protected CommonBase[] _parents = new CommonBase[TreeModelI.VIEW_COUNT];
//
// Id (application name, server instance name etc)
//
protected String _id;
}
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