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/*******************************************************************************
* Copyright (c) 2007, 2010 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.admin.dialogs;
import org.eclipse.equinox.p2.metadata.MetadataFactory;
import org.eclipse.equinox.p2.metadata.MetadataFactory.InstallableUnitDescription;
import java.util.Collection;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.p2.ui.admin.ProvAdminUIActivator;
import org.eclipse.equinox.internal.p2.ui.admin.ProvAdminUIMessages;
import org.eclipse.equinox.p2.metadata.*;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.FontMetrics;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
/**
* An IUImplementationGroup is a reusable UI component that displays and edits the
* implementation-oriented properties of an IU. It can be used in
* different dialogs that manipulate or define IU's.
*
* @since 3.4
*/
public class IUImplementationGroup extends IUGroup {
private Text id;
private Text version;
private Text namespace;
private Text touchpointType;
private List touchpointData;
private List requiredCapabilities;
private List providedCapabilities;
public IUImplementationGroup(final Composite parent, IInstallableUnit iu, ModifyListener listener) {
super(parent, iu, listener);
}
protected Composite createGroupComposite(Composite parent, ModifyListener listener) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
GridData data = new GridData();
data.widthHint = 350;
composite.setLayoutData(data);
// Grid data for text controls
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
// Grid data for controls spanning both columns
GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
gd2.horizontalSpan = 2;
// Grid data for lists grabbing vertical space
GridData gdList = new GridData(GridData.FILL_HORIZONTAL);
GC gc = new GC(parent);
gc.setFont(JFaceResources.getDialogFont());
FontMetrics fontMetrics = gc.getFontMetrics();
gc.dispose();
gdList.horizontalSpan = 2;
gdList.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 5);
boolean editable = iuElement == null && listener != null;
Label label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_ID);
id = new Text(composite, SWT.BORDER);
id.setLayoutData(gd);
if (editable) {
id.addModifyListener(listener);
} else {
id.setEditable(false);
}
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_Version);
version = new Text(composite, SWT.BORDER);
version.setLayoutData(gd);
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_Namespace);
namespace = new Text(composite, SWT.BORDER);
namespace.setLayoutData(gd);
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_TouchpointType);
touchpointType = new Text(composite, SWT.BORDER | SWT.READ_ONLY);
touchpointType.setLayoutData(gd);
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_TouchpointData);
label.setLayoutData(gd2);
touchpointData = new List(composite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
touchpointData.setLayoutData(gdList);
createCopyMenu(touchpointData);
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_RequiredCapabilities);
label.setLayoutData(gd2);
requiredCapabilities = new List(composite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
requiredCapabilities.setLayoutData(gdList);
createCopyMenu(requiredCapabilities);
label = new Label(composite, SWT.NONE);
label.setText(ProvAdminUIMessages.IUGroup_ProvidedCapabilities);
label.setLayoutData(gd2);
providedCapabilities = new List(composite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
providedCapabilities.setLayoutData(gdList);
createCopyMenu(providedCapabilities);
if (editable) {
id.addModifyListener(listener);
version.addModifyListener(listener);
namespace.addModifyListener(listener);
touchpointType.addModifyListener(listener);
} else {
id.setEditable(false);
version.setEditable(false);
namespace.setEditable(false);
touchpointType.setEditable(false);
}
initializeFields();
return composite;
}
private void initializeFields() {
IInstallableUnit iu = getIU();
if (iu == null) {
return;
}
id.setText(iu.getId());
version.setText(iu.getVersion().toString());
String value = iu.getProperty(IInstallableUnit.NAMESPACE_IU_ID);
if (value != null) {
namespace.setText(value);
}
ITouchpointType type = iu.getTouchpointType();
if (type != null) {
touchpointType.setText(type.getId());
}
Collection<ITouchpointData> data = iu.getTouchpointData();
String[] items = new String[data.size()];
int i = 0;
for (ITouchpointData td : data) {
items[i++] = td.toString();
}
touchpointData.setItems(items);
Collection<IRequirement> reqs = iu.getRequirements();
items = new String[reqs.size()];
i = 0;
for (IRequirement req : reqs) {
items[i++] = req.toString();
}
requiredCapabilities.setItems(items);
Collection<IProvidedCapability> prov = iu.getProvidedCapabilities();
items = new String[prov.size()];
i = 0;
for (IProvidedCapability capability : prov) {
items[i++] = capability.toString();
}
providedCapabilities.setItems(items);
}
public void updateIU() {
// If it's not an InstallableUnit it is not editable
if (iuElement == null || iuElement instanceof IInstallableUnit) {
InstallableUnitDescription unit = new InstallableUnitDescription();
unit.setId(id.getText().trim());
unit.setVersion(Version.create(version.getText().trim()));
unit.setProperty(IInstallableUnit.NAMESPACE_IU_ID, namespace.getText().trim());
// TODO this is bogus because we don't let user provide a touchpoint type version
unit.setTouchpointType(MetadataFactory.createTouchpointType(touchpointType.getText().trim(), Version.create("1.0.0"))); //$NON-NLS-1$
iuElement = MetadataFactory.createInstallableUnit(unit);
}
}
/**
* Return a status indicating the validity of the profile info
*
* @return a status indicating the validity of the profile info
*/
public IStatus verify() {
if (id.getText().trim().length() == 0) {
return new Status(IStatus.ERROR, ProvAdminUIActivator.PLUGIN_ID, 0, ProvAdminUIMessages.IUGroup_IU_ID_Required, null);
}
// TODO what kind of validation do we perform for other properties?
return new Status(IStatus.OK, ProvAdminUIActivator.PLUGIN_ID, IStatus.OK, "", null); //$NON-NLS-1$
}
private void createCopyMenu(final List list) {
Menu copyMenu = new Menu(list);
MenuItem copyItem = new MenuItem(copyMenu, SWT.NONE);
copyItem.addSelectionListener(new SelectionListener() {
/*
* @see SelectionListener.widgetSelected (SelectionEvent)
*/
public void widgetSelected(SelectionEvent e) {
copySelectionsToClipboard(list);
}
/*
* @see SelectionListener.widgetDefaultSelected(SelectionEvent)
*/
public void widgetDefaultSelected(SelectionEvent e) {
copySelectionsToClipboard(list);
}
});
copyItem.setText(JFaceResources.getString("copy")); //$NON-NLS-1$
list.setMenu(copyMenu);
}
void copySelectionsToClipboard(List list) {
StringBuffer buffer = new StringBuffer();
String[] selections = list.getSelection();
for (int i = 0; i < selections.length; i++) {
buffer.append(selections[i]);
buffer.append("\n"); //$NON-NLS-1$
}
Clipboard clipboard = new Clipboard(list.getDisplay());
clipboard.setContents(new Object[] {buffer.toString()}, new Transfer[] {TextTransfer.getInstance()});
clipboard.dispose();
}
}
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