/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.ui.internal.editors.project;
import org.apache.felix.sigil.common.model.osgi.IVersionedModelElement;
import org.apache.felix.sigil.common.osgi.VersionRange;
import org.apache.felix.sigil.eclipse.model.util.ModelHelper;
import org.apache.felix.sigil.eclipse.ui.util.BackgroundLoadingSelectionDialog;
import org.apache.felix.sigil.eclipse.ui.util.IValidationListener;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.osgi.framework.Version;
public class NewResourceSelectionDialog<E extends IVersionedModelElement> extends BackgroundLoadingSelectionDialog<E>
{
private VersionRangeComponent pnlVersionRange;
private boolean optionalEnabled = true;
private Button btnOptional;
private VersionRange selectedVersions = null;
private boolean optional = false;
public NewResourceSelectionDialog(Shell parentShell, String selectionLabel, boolean multi)
{
super(parentShell, selectionLabel, multi);
}
public void setOptionalEnabled(boolean enabled)
{
optionalEnabled = enabled;
}
@Override
protected Control createDialogArea(Composite parent)
{
// Create controls
Composite container = (Composite) super.createDialogArea(parent);
Composite composite = new Composite(container, SWT.NONE);
if (optionalEnabled)
{
new Label(composite, SWT.NONE); //Spacer
btnOptional = new Button(composite, SWT.CHECK);
btnOptional.setText("Optional");
}
Label lblVersionRange = new Label(composite, SWT.NONE);
lblVersionRange.setText("Version Range:");
Group group = new Group(composite, SWT.BORDER);
pnlVersionRange = new VersionRangeComponent(group, SWT.NONE);
// Initialize
if (selectedVersions != null)
{
pnlVersionRange.setVersions(selectedVersions);
}
if (optionalEnabled)
{
btnOptional.setSelection(optional);
updateButtons();
}
// Hookup Listeners
pnlVersionRange.addVersionChangeListener(new VersionsChangeListener()
{
public void versionsChanged(VersionRange range)
{
selectedVersions = range;
updateButtons();
}
});
pnlVersionRange.addValidationListener(new IValidationListener()
{
public void validationMessage(String message, int level)
{
setMessage(message, level);
updateButtons();
}
});
if (optionalEnabled)
{
btnOptional.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent e)
{
optional = btnOptional.getSelection();
}
});
}
// Layout
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
GridLayout layout = new GridLayout(2, false);
layout.verticalSpacing = 10;
layout.horizontalSpacing = 10;
composite.setLayout(layout);
lblVersionRange.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
group.setLayout(new FillLayout());
return container;
}
@Override
protected void elementSelected(E selection)
{
if (selection != null)
{
Version version = selection.getVersion();
selectedVersions = ModelHelper.getDefaultRange(version);
pnlVersionRange.setVersions(selectedVersions);
}
}
@Override
protected synchronized boolean canComplete()
{
return super.canComplete() && selectedVersions != null;
}
public VersionRange getSelectedVersions()
{
return selectedVersions;
}
public void setVersions(VersionRange versions)
{
selectedVersions = versions;
if (pnlVersionRange != null && !pnlVersionRange.isDisposed())
{
pnlVersionRange.setVersions(versions);
updateButtons();
}
}
public boolean isOptional()
{
return optional;
}
public void setOptional(boolean optional)
{
this.optional = optional;
}
}