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/*******************************************************************************
* Copyright (c) 2015, 2017 WindRiver Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* WindRiver Corporation - initial API and implementation
* Red Hat Inc. - Bug 460967
*******************************************************************************/
package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.commands.*;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.importexport.internal.Constants;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;
public class StyledErrorDialog extends MessageDialog {
public static boolean openQuestion(Shell parent, String title, String message) {
return open(QUESTION, parent, title, message, SWT.NONE);
}
public static void openInformation(Shell parent, String title, String message) {
open(INFORMATION, parent, title, message, SWT.NONE);
}
public static void openWarning(Shell parent, String title, String message) {
open(WARNING, parent, title, message, SWT.NONE);
}
public static boolean open(int kind, Shell parent, String title, String message, int style) {
StyledErrorDialog dialog = new StyledErrorDialog(parent, title, null, message, kind, getButtonLabels(kind), 0);
int style2 = style & SWT.SHEET;
dialog.setShellStyle(dialog.getShellStyle() | style2);
return dialog.open() == 0;
}
/**
* @param kind
*/
static String[] getButtonLabels(int kind) {
String[] dialogButtonLabels;
switch (kind) {
case ERROR :
case INFORMATION :
case WARNING : {
dialogButtonLabels = new String[] {IDialogConstants.OK_LABEL};
break;
}
case CONFIRM : {
dialogButtonLabels = new String[] {IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL};
break;
}
case QUESTION : {
dialogButtonLabels = new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL};
break;
}
case QUESTION_WITH_CANCEL : {
dialogButtonLabels = new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL};
break;
}
default : {
throw new IllegalArgumentException("Illegal value for kind in MessageDialog.open()"); //$NON-NLS-1$
}
}
return dialogButtonLabels;
}
public StyledErrorDialog(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int imageType, String[] buttonLabels, int defaultIndex) {
super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, imageType, buttonLabels, defaultIndex);
}
@Override
protected Control createMessageArea(Composite composite) {
// create composite
// create image
Image image = getImage();
if (image != null) {
imageLabel = new Label(composite, SWT.NULL);
image.setBackground(imageLabel.getBackground());
imageLabel.setImage(image);
addAccessibleListeners(imageLabel, image);
GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.BEGINNING).applyTo(imageLabel);
}
// create message
if (message != null) {
FormToolkit toolkit = new FormToolkit(Display.getDefault());
Composite toolkitComp = toolkit.createComposite(composite);
toolkitComp.setLayout(new FillLayout(SWT.HORIZONTAL | SWT.VERTICAL));
FormText text = toolkit.createFormText(toolkitComp, false);
text.setText(message, true, true);
text.setBackground(composite.getBackground());
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false).hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT).applyTo(toolkitComp);
text.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent event) {
try {
URI uri = URI.create((String) event.data);
if ("pref".equals(uri.getScheme())) { //$NON-NLS-1$
Map<String, String> para = new HashMap<>();
para.put(IWorkbenchCommandConstants.WINDOW_PREFERENCES_PARM_PAGEID, uri.getAuthority());
Command prefCommand = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getService(ICommandService.class).getCommand(IWorkbenchCommandConstants.WINDOW_PREFERENCES);
prefCommand.executeWithChecks(new ExecutionEvent(prefCommand, para, null, null));
}
} catch (ExecutionException e) {
Platform.getLog(Platform.getBundle(Constants.Bundle_ID)).log(new Status(IStatus.ERROR, Constants.Bundle_ID, e.getMessage(), e));
} catch (NotDefinedException e) {
Platform.getLog(Platform.getBundle(Constants.Bundle_ID)).log(new Status(IStatus.ERROR, Constants.Bundle_ID, e.getMessage(), e));
} catch (NotEnabledException e) {
Platform.getLog(Platform.getBundle(Constants.Bundle_ID)).log(new Status(IStatus.ERROR, Constants.Bundle_ID, e.getMessage(), e));
} catch (NotHandledException e) {
Platform.getLog(Platform.getBundle(Constants.Bundle_ID)).log(new Status(IStatus.ERROR, Constants.Bundle_ID, e.getMessage(), e));
}
}
});
}
return composite;
}
private void addAccessibleListeners(Label label, final Image image) {
label.getAccessible().addAccessibleListener(AccessibleListener.getNameAdapter(event -> {
final String accessibleMessage = getAccessibleMessageFor(image);
if (accessibleMessage == null) {
return;
}
event.result = accessibleMessage;
}));
}
private String getAccessibleMessageFor(Image image) {
if (image.equals(getErrorImage())) {
return JFaceResources.getString("error");//$NON-NLS-1$
}
if (image.equals(getWarningImage())) {
return JFaceResources.getString("warning");//$NON-NLS-1$
}
if (image.equals(getInfoImage())) {
return JFaceResources.getString("info");//$NON-NLS-1$
}
if (image.equals(getQuestionImage())) {
return JFaceResources.getString("question"); //$NON-NLS-1$
}
return null;
}
}
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