/*
* Copyright (c) 2004-2011 Marco Maccaferri and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.ui.internal.ats.wizards;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchPropertyPage;
import org.eclipse.ui.dialogs.PropertyPage;
import org.eclipsetrader.core.ats.IStrategy;
import org.eclipsetrader.core.ats.ScriptStrategy;
import org.eclipsetrader.core.repositories.IRepository;
import org.eclipsetrader.core.repositories.IRepositoryService;
import org.eclipsetrader.core.repositories.IStoreObject;
import org.eclipsetrader.ui.internal.UIActivator;
import org.eclipsetrader.ui.internal.ats.SaveAdaptableHelper;
public class GeneralProperties extends PropertyPage implements IWorkbenchPropertyPage {
private Text name;
private ComboViewer repository;
private IRepository targetRepository;
private ModifyListener modifyListener = new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
setValid(isValid());
}
};
public GeneralProperties() {
setTitle("General");
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent) {
Composite content = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout(2, false);
gridLayout.marginWidth = gridLayout.marginHeight = 0;
content.setLayout(gridLayout);
initializeDialogUnits(content);
Label label = new Label(content, SWT.NONE);
label.setText("Name:");
name = new Text(content, SWT.BORDER);
name.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
label = new Label(content, SWT.NONE);
label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
label = new Label(content, SWT.NONE);
label.setText("Target repository:");
label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
repository = new ComboViewer(content, SWT.READ_ONLY);
repository.getControl().setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
repository.setLabelProvider(new LabelProvider());
repository.setContentProvider(new ArrayContentProvider());
repository.setSorter(new ViewerSorter());
repository.setInput(getRepositoryService().getRepositories());
repository.setSelection(new StructuredSelection(getRepositoryService().getRepository("local")));
performDefaults();
name.addModifyListener(modifyListener);
return content;
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#performDefaults()
*/
@Override
protected void performDefaults() {
IStrategy strategy = (IStrategy) getElement().getAdapter(IStrategy.class);
name.setText(strategy.getName());
IStoreObject storeObject = (IStoreObject) strategy.getAdapter(IStoreObject.class);
repository.setSelection(new StructuredSelection(storeObject.getStore().getRepository()));
super.performDefaults();
}
protected void applyChanges() {
ScriptStrategy strategy = (ScriptStrategy) getElement().getAdapter(ScriptStrategy.class);
if (strategy != null) {
strategy.setName(name.getText());
}
targetRepository = (IRepository) ((IStructuredSelection) repository.getSelection()).getFirstElement();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#isValid()
*/
@Override
public boolean isValid() {
if (name.getText().equals("")) {
setErrorMessage("The strategy must have a name.");
return false;
}
if (getErrorMessage() != null) {
setErrorMessage(null);
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#performOk()
*/
@Override
public boolean performOk() {
if (getControl() != null) {
applyChanges();
}
return super.performOk();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#performApply()
*/
@Override
protected void performApply() {
applyChanges();
SaveAdaptableHelper.save(getElement(), targetRepository);
super.performApply();
}
public IRepository getRepository() {
return targetRepository;
}
protected IRepositoryService getRepositoryService() {
return UIActivator.getDefault().getRepositoryService();
}
}