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// **********************************************************************
//
// Copyright (c) 2003-2007 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 java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import IceGrid.*;
import IceGridGUI.*;
class TemplateEditor extends Editor
{
TemplateEditor()
{
_template.getDocument().addDocumentListener(_updateListener);
_template.setToolTipText("Must be unique within the enclosing application");
_parameters = new ParametersField(this);
}
TemplateDescriptor getDescriptor()
{
return (TemplateDescriptor)_target.getDescriptor();
}
Object getSubDescriptor()
{
return getDescriptor().descriptor;
}
void writeDescriptor()
{
TemplateDescriptor descriptor = getDescriptor();
java.util.LinkedList parameters = new java.util.LinkedList();
descriptor.parameterDefaults = _parameters.get(parameters);
descriptor.parameters = parameters;
}
boolean isSimpleUpdate()
{
TemplateDescriptor descriptor = getDescriptor();
java.util.List parameters = new java.util.LinkedList();
java.util.Map defaultValues = _parameters.get(parameters);
return descriptor.parameters.equals(parameters)
&& descriptor.parameterDefaults.equals(defaultValues);
}
protected void appendProperties(DefaultFormBuilder builder)
{
builder.append("Template ID");
builder.append(_template, 3);
builder.nextLine();
builder.append("Parameters");
builder.nextLine();
builder.append("");
builder.nextLine();
builder.append("");
builder.nextLine();
builder.append("");
builder.nextRow(-6);
JScrollPane scrollPane = new JScrollPane(_parameters);
CellConstraints cc = new CellConstraints();
builder.add(scrollPane,
cc.xywh(builder.getColumn(), builder.getRow(), 3, 7));
builder.nextRow(6);
builder.nextLine();
}
protected boolean validate()
{
return check(new String[]{"Template ID", _template.getText().trim()});
}
void show()
{
TemplateDescriptor descriptor = getDescriptor();
_template.setText(_target.getId());
_template.setEditable(_target.isEphemeral());
_parameters.set(descriptor.parameters, descriptor.parameterDefaults);
}
protected boolean applyUpdate(boolean refresh)
{
Root root = _target.getRoot();
root.disableSelectionListener();
try
{
if(_target.isEphemeral())
{
writeDescriptor();
TemplateDescriptor descriptor = getDescriptor();
Templates parent = (Templates)_target.getParent();
_target.destroy(); // just removes the child
try
{
parent.tryAdd(_template.getText().trim(), descriptor);
}
catch(UpdateFailedException e)
{
//
// Re-add ephemeral child
//
try
{
parent.insertChild(_target, true);
}
catch(UpdateFailedException die)
{
assert false;
}
root.setSelectedNode(_target);
JOptionPane.showMessageDialog(
_target.getCoordinator().getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
return false;
}
//
// Success
//
_target = parent.findChildWithDescriptor(descriptor);
root.updated();
_template.setEditable(false);
if(refresh)
{
root.setSelectedNode(_target);
}
}
else if(isSimpleUpdate())
{
writeDescriptor();
((Communicator)_target).getEnclosingEditable().markModified();
root.updated();
}
else
{
//
// Save to be able to rollback
//
Object savedDescriptor = ((Communicator)_target).saveDescriptor();
Templates parent = (Templates)_target.getParent();
writeDescriptor();
try
{
parent.tryUpdate((Communicator)_target);
}
catch(UpdateFailedException e)
{
((Communicator)_target).restoreDescriptor(savedDescriptor);
JOptionPane.showMessageDialog(
_target.getCoordinator().getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
//
// Everything was restored, user must deal with error
//
return false;
}
//
// Success
//
((Communicator)_target).getEnclosingEditable().markModified();
root.updated();
_target = parent.findChildWithDescriptor(getDescriptor());
if(refresh)
{
root.setSelectedNode(_target);
}
}
if(refresh)
{
root.getCoordinator().getCurrentTab().showNode(_target);
}
_applyButton.setEnabled(false);
_discardButton.setEnabled(false);
return true;
}
finally
{
root.enableSelectionListener();
}
}
private JTextField _template = new JTextField(20);
private ParametersField _parameters;
}
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