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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 java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JOptionPane;
import javax.swing.JFrame;
import javax.swing.JTextField;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import IceGrid.Model;
import IceGrid.ParametersDialog;
import IceGrid.TemplateDescriptor;
import IceGrid.Utils;
class TemplateEditor extends Editor
{
TemplateEditor(JFrame parentFrame)
{
super(false, true);
_template.getDocument().addDocumentListener(_updateListener);
_template.setToolTipText("Must be unique within the enclosing application");
_parameters.setEditable(false);
//
// Parameters
//
_parametersDialog = new ParametersDialog(parentFrame,
"Parameters",
"Default value", true, "No default");
Action openParametersDialog = new AbstractAction("...")
{
public void actionPerformed(ActionEvent e)
{
if(_parametersDialog.show(_parameterList, _parameterValuesMap,
getProperties()))
{
updated();
setParametersField();
//
// No need to redisplay details: since it's editable,
// we're not substituting variables or parameters
//
}
}
};
openParametersDialog.putValue(Action.SHORT_DESCRIPTION,
"Edit parameters");
_parametersButton = new JButton(openParametersDialog);
}
TemplateDescriptor getDescriptor()
{
return (TemplateDescriptor)_target.getDescriptor();
}
Object getSubDescriptor()
{
return getDescriptor().descriptor;
}
void writeDescriptor()
{
TemplateDescriptor descriptor = getDescriptor();
descriptor.parameters = _parameterList;
descriptor.parameterDefaults = _parameterValuesMap;
}
boolean isSimpleUpdate()
{
TemplateDescriptor descriptor = getDescriptor();
return descriptor.parameters.equals(_parameterList)
&& descriptor.parameterDefaults.equals(_parameterValuesMap);
}
void appendProperties(DefaultFormBuilder builder)
{
builder.append("Template ID");
builder.append(_template, 3);
builder.nextLine();
builder.append("Parameters", _parameters);
builder.append(_parametersButton);
builder.nextLine();
}
void show()
{
TemplateDescriptor descriptor = getDescriptor();
_template.setText(_target.getId());
_template.setEditable(_target.isEphemeral());
_parameterList = new java.util.LinkedList(descriptor.parameters);
_parameterValuesMap = new java.util.HashMap(descriptor.parameterDefaults);
setParametersField();
}
protected void applyUpdate()
{
Model model = _target.getModel();
if(model.canUpdate())
{
model.disableDisplay();
try
{
if(_target.isEphemeral())
{
writeDescriptor();
TemplateDescriptor descriptor = getDescriptor();
Templates parent = (Templates)_target.getParent();
_target.destroy(); // just removes the child
try
{
parent.tryAdd(_template.getText(), descriptor);
}
catch(UpdateFailedException e)
{
//
// Re-add ephemeral child
//
try
{
parent.addChild(_target, true);
}
catch(UpdateFailedException die)
{
assert false;
}
JOptionPane.showMessageDialog(
model.getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
return;
}
//
// Success
//
_target = parent.findChildWithDescriptor(descriptor);
model.setSelectionPath(_target.getPath());
model.showActions(_target);
_template.setEditable(false);
}
else if(isSimpleUpdate())
{
writeDescriptor();
}
else
{
//
// Save to be able to rollback
//
Object savedDescriptor = _target.saveDescriptor();
Templates parent = (Templates)_target.getParent();
writeDescriptor();
try
{
parent.tryUpdate(_target);
}
catch(UpdateFailedException e)
{
_target.restoreDescriptor(savedDescriptor);
JOptionPane.showMessageDialog(
model.getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
//
// Everything was restored, user must deal with error
//
return;
}
//
// Success
//
_target = parent.findChildWithDescriptor(getDescriptor());
model.setSelectionPath(_target.getPath());
model.showActions(_target);
}
_target.getEditable().markModified();
_applyButton.setEnabled(false);
_discardButton.setEnabled(false);
}
finally
{
model.enableDisplay();
}
}
}
private void setParametersField()
{
Ice.StringHolder toolTipHolder = new Ice.StringHolder();
Utils.Stringifier stringifier = new Utils.Stringifier()
{
public String toString(Object obj)
{
String name = (String)obj;
String val = (String)_parameterValuesMap.get(name);
if(val != null)
{
return name + "=" + val;
}
else
{
return name;
}
}
};
_parameters.setText(
Utils.stringify(_parameterList, stringifier, ", ", toolTipHolder));
_parameters.setToolTipText(toolTipHolder.value);
}
private JTextField _template = new JTextField(20);
private JTextField _parameters = new JTextField(20);
private java.util.LinkedList _parameterList;
private java.util.Map _parameterValuesMap;
private ParametersDialog _parametersDialog;
private JButton _parametersButton;
}
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