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/*******************************************************************************
* Copyright (c) 2003, 2005 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.wst.server.ui.internal.viewers;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.wst.server.core.IRuntime;
import org.eclipse.wst.server.core.IRuntimeWorkingCopy;
import org.eclipse.wst.server.core.internal.ResourceManager;
import org.eclipse.wst.server.ui.internal.Messages;
import org.eclipse.wst.server.ui.internal.Trace;
/**
*
*/
public class RuntimeComposite extends AbstractTableComposite {
protected IRuntime selection;
protected IRuntime defaultRuntime;
protected RuntimeSelectionListener listener;
public interface RuntimeSelectionListener {
public void runtimeSelected(IRuntime runtime);
}
class RuntimeViewerSorter extends ViewerSorter {
boolean sortByName;
public RuntimeViewerSorter(boolean sortByName) {
this.sortByName = sortByName;
}
public int compare(Viewer viewer, Object e1, Object e2) {
IRuntime r1 = (IRuntime) e1;
IRuntime r2 = (IRuntime) e2;
if (sortByName)
return collator.compare(notNull(r1.getName()), notNull(r2.getName()));
if (r1.getRuntimeType() == null)
return -1;
if (r2.getRuntimeType() == null)
return 1;
return collator.compare(notNull(r1.getRuntimeType().getName()), notNull(r2.getRuntimeType().getName()));
}
protected String notNull(String s) {
if (s == null)
return "";
return s;
}
}
public RuntimeComposite(Composite parent, int style, RuntimeSelectionListener listener2) {
super(parent, style);
this.listener = listener2;
TableLayout tableLayout = new TableLayout();
table.setLayout(tableLayout);
table.setHeaderVisible(true);
tableLayout.addColumnData(new ColumnWeightData(60, 160, true));
TableColumn col = new TableColumn(table, SWT.NONE);
col.setText(Messages.columnName);
col.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
tableViewer.setSorter(new RuntimeViewerSorter(true));
}
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
}
});
tableLayout.addColumnData(new ColumnWeightData(45, 125, true));
col = new TableColumn(table, SWT.NONE);
col.setText(Messages.columnType);
col.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
tableViewer.setSorter(new RuntimeViewerSorter(false));
}
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
}
});
tableViewer.setContentProvider(new RuntimeContentProvider());
tableViewer.setLabelProvider(new RuntimeTableLabelProvider());
tableViewer.setInput(AbstractTreeContentProvider.ROOT);
tableViewer.setColumnProperties(new String[] {"name", "type"});
tableViewer.setSorter(new RuntimeViewerSorter(true));
tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
Object obj = getSelection(event.getSelection());
if (obj instanceof IRuntime)
selection = (IRuntime) obj;
else
selection = null;
listener.runtimeSelected(selection);
}
});
table.addKeyListener(new KeyListener() {
public void keyPressed(KeyEvent e) {
if (e.character == 'l') {
try {
IRuntime runtime = getSelectedRuntime();
IRuntimeWorkingCopy wc = runtime.createWorkingCopy();
wc.setReadOnly(!runtime.isReadOnly());
wc.save(false, null);
refresh(runtime);
} catch (Exception ex) {
// ignore
}
}
}
public void keyReleased(KeyEvent e) {
// do nothing
}
});
final ResourceManager rm = ResourceManager.getInstance();
defaultRuntime = rm.getDefaultRuntime();
if (defaultRuntime != null)
((CheckboxTableViewer)tableViewer).setChecked(defaultRuntime, true);
((CheckboxTableViewer)tableViewer).addCheckStateListener(new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
try {
IRuntime runtime = (IRuntime) event.getElement();
if (event.getChecked()) {
if (defaultRuntime != null && !runtime.equals(defaultRuntime))
((CheckboxTableViewer)tableViewer).setChecked(defaultRuntime, false);
rm.setDefaultRuntime(runtime);
defaultRuntime = runtime;
} else
rm.setDefaultRuntime(null);
} catch (Exception e) {
Trace.trace(Trace.SEVERE, "Error setting default runtime", e);
}
}
});
}
protected void createTable() {
table = new Table(this, SWT.BORDER | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE | SWT.CHECK);
}
protected void createTableViewer() {
tableViewer = new LockedCheckboxTableViewer(table);
}
public IRuntime getSelectedRuntime() {
return selection;
}
}
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