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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.cdt.ui.launch;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.tm.internal.tcf.cdt.launch.ContextSelection;
import org.eclipse.tm.internal.tcf.cdt.ui.launch.PeerListControl.PeerInfo;
import org.eclipse.tm.internal.tcf.cdt.ui.launch.ProcessListControl.ProcessInfo;
/**
* Dialog to select a peer and context.
*/
public class ProcessSelectionDialog extends Dialog {
private ContextSelection fSelection;
private ProcessListControl fContextList;
protected ProcessSelectionDialog(IShellProvider parentShell) {
super(parentShell);
}
public void setSelection(ContextSelection selection) {
fSelection = selection;
}
public ContextSelection getSelection() {
return fSelection;
}
@Override
protected void configureShell(Shell newShell) {
newShell.setText("Select Peer and Context");
super.configureShell(newShell);
}
@Override
protected Control createContents(Composite parent) {
Control control = super.createContents(parent);
updateButtonState();
return control;
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
new Label(composite, SWT.NONE).setText("TCF Peers:");
final PeerListControl peerList = new PeerListControl(composite);
new Label(composite, SWT.NONE).setText("Contexts:");
fContextList = new ProcessListControl(composite);
peerList.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
ISelection selection = event.getSelection();
if (selection instanceof IStructuredSelection) {
IStructuredSelection ss = (IStructuredSelection) selection;
Object element = ss.getFirstElement();
if (element instanceof PeerInfo) {
handlePeerSelected((PeerInfo) element);
}
}
}
});
fContextList.getTree().addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
ProcessInfo contextInfo = fContextList.findProcessInfo((TreeItem) e.item);
if (contextInfo != null) {
handleContextSelected(contextInfo);
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
if (getButton(IDialogConstants.OK_ID).isEnabled()) {
buttonPressed(IDialogConstants.OK_ID);
}
}
});
if (fSelection.fContextId != null) {
fContextList.selectContext(fSelection.fContextId);
}
return composite;
}
private void updateButtonState() {
getButton(IDialogConstants.OK_ID).setEnabled(fSelection.fContextId != null);
}
protected void handleContextSelected(ProcessInfo contextInfo) {
fSelection.fContextId = contextInfo.id;
updateButtonState();
}
protected void handlePeerSelected(PeerInfo peerInfo) {
fSelection.fPeerId = peerInfo.id;
fContextList.setInput(peerInfo.peer);
}
}
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