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/*******************************************************************************
* Copyright (c) 2007, 2008 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.sdk;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException;
import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepositoryManager;
import org.eclipse.equinox.internal.provisional.p2.ui.ProvUI;
import org.eclipse.equinox.internal.provisional.p2.ui.ProvisioningOperationRunner;
import org.eclipse.equinox.internal.provisional.p2.ui.model.MetadataRepositories;
import org.eclipse.equinox.internal.provisional.p2.ui.model.MetadataRepositoryElement;
import org.eclipse.equinox.internal.provisional.p2.ui.operations.ProvisioningUtil;
import org.eclipse.equinox.internal.provisional.p2.ui.operations.RemoveColocatedRepositoryOperation;
import org.eclipse.equinox.internal.provisional.p2.ui.viewers.*;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.*;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.window.SameShellProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.dialogs.PropertyDialogAction;
/**
* Dialog that allows users to update, add, or remove repositories.
*
* @since 3.4
*/
public class RepositoryManipulationDialog extends TrayDialog {
private final static int WIDTH_IN_DLUS = 480;
private final static int HEIGHT_IN_DLUS = 240;
private static final String BUTTONACTION = "buttonAction"; //$NON-NLS-1$
StructuredViewerProvisioningListener listener;
TableViewer repositoryViewer;
/**
* Create an instance of this Dialog.
*
*/
public RepositoryManipulationDialog(Shell shell) {
super(shell);
}
protected void configureShell(Shell shell) {
shell.setText(ProvSDKMessages.RepositoryManipulationDialog_UpdateSitesDialogTitle);
super.configureShell(shell);
}
protected Control createDialogArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = convertHorizontalDLUsToPixels(2);
layout.marginHeight = convertVerticalDLUsToPixels(2);
composite.setLayout(layout);
// Table of available repositories
repositoryViewer = new TableViewer(composite, SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
setTableColumns(repositoryViewer.getTable());
repositoryViewer.setContentProvider(new RepositoryContentProvider(ProvSDKUIActivator.getDefault().getQueryProvider()));
repositoryViewer.setInput(new MetadataRepositories());
repositoryViewer.setLabelProvider(new ProvElementLabelProvider());
GridData data = new GridData(GridData.FILL_BOTH);
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
data.widthHint = convertHorizontalDLUsToPixels(WIDTH_IN_DLUS);
data.heightHint = convertVerticalDLUsToPixels(HEIGHT_IN_DLUS);
repositoryViewer.getControl().setLayoutData(data);
// Vertical buttons
Composite verticalButtonBar = (Composite) createVerticalButtonBar(composite);
data = new GridData(GridData.FILL_VERTICAL);
verticalButtonBar.setLayoutData(data);
listener = new StructuredViewerProvisioningListener(repositoryViewer, StructuredViewerProvisioningListener.PROV_EVENT_REPOSITORY, ProvSDKUIActivator.getDefault().getQueryProvider());
ProvUI.addProvisioningListener(listener);
composite.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent event) {
ProvUI.removeProvisioningListener(listener);
}
});
Dialog.applyDialogFont(composite);
return composite;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.dialogs.Dialog#isResizable()
*/
protected boolean isResizable() {
return true;
}
private Button createVerticalButton(Composite parent, String label, boolean defaultButton) {
Button button = new Button(parent, SWT.PUSH);
button.setText(label);
GridData data = setVerticalButtonLayoutData(button);
data.horizontalAlignment = GridData.FILL;
button.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
verticalButtonPressed(event);
}
});
button.setToolTipText(label);
if (defaultButton) {
Shell shell = parent.getShell();
if (shell != null) {
shell.setDefaultButton(button);
}
}
return button;
}
void verticalButtonPressed(Event event) {
Object data = event.widget.getData(BUTTONACTION);
if (data == null || !(data instanceof IAction)) {
return;
}
IAction action = (IAction) data;
action.runWithEvent(event);
}
private GridData setVerticalButtonLayoutData(Button button) {
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
Point minSize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
data.widthHint = Math.max(widthHint, minSize.x);
button.setLayoutData(data);
return data;
}
private void setTableColumns(Table table) {
table.setHeaderVisible(true);
String[] columnHeaders = {ProvSDKMessages.RepositoryManipulationDialog_NameColumnHeader, ProvSDKMessages.RepositoryManipulationDialog_LocationColumnHeader};
for (int i = 0; i < columnHeaders.length; i++) {
TableColumn tc = new TableColumn(table, SWT.NONE, i);
tc.setResizable(true);
tc.setText(columnHeaders[i]);
tc.setWidth(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH));
}
}
private Control createVerticalButtonBar(Composite parent) {
// Create composite.
Composite composite = new Composite(parent, SWT.NULL);
// create a layout with spacing and margins appropriate for the font
// size.
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.marginWidth = 5;
layout.marginHeight = 0;
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
composite.setLayout(layout);
// Add the buttons to the button bar.
Button button = createVerticalButton(composite, ProvSDKMessages.RepositoryManipulationDialog_PropertiesButton, false);
button.setData(BUTTONACTION, new PropertyDialogAction(new SameShellProvider(parent.getShell()), repositoryViewer));
button = createVerticalButton(composite, ProvSDKMessages.RepositoryManipulationDialog_AddButton, false);
button.setData(BUTTONACTION, new Action() {
public void runWithEvent(Event event) {
try {
new AddColocatedRepositoryDialog(getShell(), ProvisioningUtil.getMetadataRepositories(IMetadataRepositoryManager.REPOSITORIES_NON_SYSTEM)).open();
} catch (ProvisionException e) {
ProvUI.handleException(e, null);
}
}
});
button = createVerticalButton(composite, ProvSDKMessages.RepositoryManipulationDialog_RemoveButton, false);
button.setData(BUTTONACTION, new Action() {
public void runWithEvent(Event event) {
Object[] selection = ((IStructuredSelection) repositoryViewer.getSelection()).toArray();
List urls = new ArrayList();
for (int i = 0; i < selection.length; i++) {
if (selection[i] instanceof MetadataRepositoryElement)
urls.add(((MetadataRepositoryElement) selection[i]).getLocation());
}
if (urls.size() > 0) {
RemoveColocatedRepositoryOperation op = new RemoveColocatedRepositoryOperation(ProvSDKMessages.RepositoryManipulationDialog_RemoveOperationLabel, (URL[]) urls.toArray(new URL[urls.size()]));
ProvisioningOperationRunner.schedule(op, getShell());
}
}
});
return composite;
}
}
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