/*******************************************************************************
* Copyright (c) 2010 György Orosz.
* 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:
* György Orosz - initial API and implementation
******************************************************************************/
package org.erlide.wrangler.refactoring.ui.warning;
import java.util.ArrayList;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
import org.erlide.util.ErlLogger;
/**
* Displays warning messages got from Wrangler
*
* @author Gyorgy Orosz
* @version %I%, %G%
*/
public class WarningView extends ViewPart implements IWarningHandler {
/**
* The ID of the view as specified by the extension.
*/
public static final String ID = "org.erlide.wrangler.refactoring.ui.warning.WarningView";
private TableViewer viewer;
private final ArrayList<WarningMessage> warningMessages = new ArrayList<WarningMessage>();
protected final class RemoveAction extends Action {
protected RemoveAction() {
setText("Remove all");
setToolTipText("Remove all warning message");
setImageDescriptor(PlatformUI.getWorkbench().getSharedImages()
.getImageDescriptor(ISharedImages.IMG_ELCL_REMOVEALL));
}
@Override
public void run() {
removeAll();
}
}
// private Action doubleClickAction;
class ViewContentProvider implements IStructuredContentProvider {
@Override
public void inputChanged(final Viewer v, final Object oldInput,
final Object newInput) {
}
@Override
public void dispose() {
}
@Override
public Object[] getElements(final Object parent) {
return warningMessages.toArray();
}
}
class ViewLabelProvider extends LabelProvider implements ITableLabelProvider {
@Override
public String getColumnText(final Object obj, final int index) {
return getText(((WarningMessage) obj).getMessage());
}
@Override
public Image getColumnImage(final Object obj, final int index) {
return getImage(obj);
}
@Override
public Image getImage(final Object obj) {
return PlatformUI.getWorkbench().getSharedImages()
.getImage(ISharedImages.IMG_OBJS_WARN_TSK);
}
}
class NameSorter extends ViewerSorter {
@Override
public int compare(final Viewer theViewer, final Object e1, final Object e2) {
final WarningMessage w1 = (WarningMessage) e1;
final WarningMessage w2 = (WarningMessage) e2;
return -1 * w1.getTimestamp().compareTo(w2.getTimestamp());
}
}
/**
* The constructor.
*/
public WarningView() {
}
/**
* This is a callback that will allow us to create the viewer and initialize
* it.
*/
@Override
public void createPartControl(final Composite parent) {
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
viewer.setContentProvider(new ViewContentProvider());
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setSorter(new NameSorter());
viewer.setInput(getViewSite());
final IToolBarManager mgr = getViewSite().getActionBars().getToolBarManager();
mgr.add(new RemoveAction());
}
/**
* Passing the focus request to the viewer's control.
*/
@Override
public void setFocus() {
viewer.getControl().setFocus();
}
@Override
public void addMessage(final String message) {
warningMessages.add(new WarningMessage(message));
}
@Override
public void refresh() {
try {
viewer.refresh();
} catch (final Exception e) {
ErlLogger.error(e);
}
}
@Override
public void removeAll() {
warningMessages.clear();
refresh();
}
}