/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2011 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** 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.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.ui.internal.dialogs;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;
import org.rssowl.core.util.StringUtils;
import org.rssowl.ui.internal.OwlUI;
import org.rssowl.ui.internal.util.BrowserUtils;
import org.rssowl.ui.internal.util.LayoutUtils;
/**
* A Dialog that is shown to the user in case RSSOwl failed to start or during a
* fatal error like an Out of Memory exception.
*
* @author bpasero
*/
public class FatalOutOfMemoryErrorDialog extends TitleAreaDialog {
private LocalResourceManager fResources;
private final IStatus fErrorStatus;
/**
* @param errorStatus
*/
public FatalOutOfMemoryErrorDialog(IStatus errorStatus) {
super(null);
fErrorStatus = errorStatus;
fResources = new LocalResourceManager(JFaceResources.getResources());
}
/*
* @see org.eclipse.jface.dialogs.TrayDialog#close()
*/
@Override
public boolean close() {
fResources.dispose();
return super.close();
}
/*
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(Messages.StartupErrorDialog_RSSOWL_CRASH_REPORTER);
/* Images no longer initialized */
Image img_16x16 = OwlUI.getImage(fResources, "icons/product/16x16.png"); //$NON-NLS-1$
Image img_32x32 = OwlUI.getImage(fResources, "icons/product/32x32.png"); //$NON-NLS-1$
Image img_48x48 = OwlUI.getImage(fResources, "icons/product/48x48.png"); //$NON-NLS-1$
Image img_64x64 = OwlUI.getImage(fResources, "icons/product/64x64.png"); //$NON-NLS-1$
Image img_128x128 = OwlUI.getImage(fResources, "icons/product/128x128.png"); //$NON-NLS-1$
newShell.setImages(new Image[] { img_16x16, img_32x32, img_48x48, img_64x64, img_128x128 });
}
/*
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
/* Composite to hold all components */
Composite composite = new Composite((Composite) super.createDialogArea(parent), SWT.NONE);
composite.setLayout(LayoutUtils.createGridLayout(2, 5, 10, 15, 5, false));
composite.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
/* Title */
setTitle(Messages.StartupErrorDialog_WE_SORRY);
/* Title Image */
setTitleImage(OwlUI.getImage(fResources, "icons/wizban/welcome_wiz.gif")); //$NON-NLS-1$
/* Title Message */
setMessage(Messages.FatalOutOfMemoryErrorDialog_RSSOWL_CRASHED_OOM, IMessageProvider.WARNING);
/* Recovery Label */
Link recoveryMessageLabel = new Link(composite, SWT.WRAP);
recoveryMessageLabel.setText(Messages.FatalOutOfMemoryErrorDialog_CRASH_ADVISE_OOM);
recoveryMessageLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1));
recoveryMessageLabel.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
try {
if ("faq".equals(e.text)) //$NON-NLS-1$
BrowserUtils.openFAQ(fErrorStatus);
else if ("forum".equals(e.text)) //$NON-NLS-1$
BrowserUtils.openHelpForum(fErrorStatus);
} catch (Throwable t) {
setMessage(t.getMessage(), IMessageProvider.ERROR);
}
}
});
/* Crash Report Label */
Link dialogMessageLabel = new Link(composite, SWT.WRAP);
dialogMessageLabel.setText(Messages.FatalOutOfMemoryErrorDialog_CRASH_DIAGNOSE_OOM);
dialogMessageLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1));
dialogMessageLabel.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
try {
if ("save".equals(e.text)) //$NON-NLS-1$
OwlUI.saveCrashReport(getShell());
else
BrowserUtils.sendErrorLog();
} catch (Throwable t) {
setMessage(t.getMessage(), IMessageProvider.ERROR);
}
}
});
/* Error Details Label */
Label reasonLabel = new Label(composite, SWT.NONE);
reasonLabel.setText(Messages.StartupErrorDialog_ERROR_DETAILS);
reasonLabel.setFont(OwlUI.getBold(JFaceResources.DIALOG_FONT));
reasonLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));
Label errorDetailsLabel = new Label(composite, SWT.WRAP);
if (StringUtils.isSet(fErrorStatus.getMessage()))
errorDetailsLabel.setText(NLS.bind(Messages.FatalOutOfMemoryErrorDialog_OOM_ERROR_N, fErrorStatus.getMessage()));
else
errorDetailsLabel.setText(Messages.FatalOutOfMemoryErrorDialog_OOM_ERROR);
errorDetailsLabel.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
/* Holder for the separator to the OK and Cancel buttons */
Composite sepHolder = new Composite(parent, SWT.NONE);
sepHolder.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
sepHolder.setLayout(LayoutUtils.createGridLayout(1, 0, 0));
/* Separator */
Label separator = new Label(sepHolder, SWT.SEPARATOR | SWT.HORIZONTAL);
separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
applyDialogFont(composite);
return composite;
}
/*
* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
*/
@Override
protected void buttonPressed(int buttonId) {
setReturnCode(buttonId);
close();
}
/*
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createButtonsForButtonBar(Composite parent) {
createButton(parent, IDialogConstants.HELP_ID, Messages.StartupErrorDialog_HELP, true);
getButton(IDialogConstants.HELP_ID).setFocus();
}
/*
* @see org.eclipse.jface.dialogs.Dialog#initializeBounds()
*/
@Override
protected void initializeBounds() {
super.initializeBounds();
Point bestSize = getShell().computeSize(convertHorizontalDLUsToPixels(OwlUI.MIN_DIALOG_WIDTH_DLU), SWT.DEFAULT);
Point location = getInitialLocation(bestSize);
getShell().setBounds(location.x, location.y, bestSize.x, bestSize.y);
}
}