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/*******************************************************************************
* Copyright (c) 2010, 2013 Peter Stibrany 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:
* Peter Stibrany - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import java.text.MessageFormat;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.mylyn.commons.workbench.WorkbenchUtil;
import org.eclipse.mylyn.internal.tasks.ui.util.AttachmentUtil;
import org.eclipse.mylyn.tasks.core.ITaskAttachment;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IWorkbenchPage;
/**
* @author Peter Stibrany
*/
public class TaskAttachmentEditorViewer implements ITaskAttachmentViewer {
private static final String PREF_DO_NOT_WARN_BEFORE_OPENING_ATTACHMENTS = "do.not.warn.before.opening.attachments"; //$NON-NLS-1$
private final IEditorDescriptor descriptor;
private final boolean isWorkbenchDefault;
private final boolean isSystem;
TaskAttachmentEditorViewer(IEditorDescriptor descriptor) {
this(descriptor, false);
}
TaskAttachmentEditorViewer(IEditorDescriptor descriptor, boolean isWorkbenchDefault) {
this(descriptor, isWorkbenchDefault, false);
}
TaskAttachmentEditorViewer(IEditorDescriptor descriptor, boolean isWorkbenchDefault, boolean isSystem) {
this.descriptor = descriptor;
this.isWorkbenchDefault = isWorkbenchDefault;
this.isSystem = isSystem;
}
public String getId() {
return descriptor.getId();
}
public String getLabel() {
return descriptor.getLabel();
}
public void openAttachment(final IWorkbenchPage page, final ITaskAttachment attachment) throws CoreException {
if (promptToConfirmOpen(attachment)) {
DownloadAndOpenTaskAttachmentJob job = new DownloadAndOpenTaskAttachmentJob(MessageFormat.format(
Messages.TaskAttachmentEditorViewer_openingAttachment,
AttachmentUtil.getAttachmentFilename(attachment)), attachment, page, descriptor.getId());
WorkbenchUtil.busyCursorWhile(job);
}
}
private boolean promptToConfirmOpen(final ITaskAttachment attachment) {
if (isSystem()) {
IPreferenceStore store = TasksUiPlugin.getDefault().getPreferenceStore();
if (!store.getBoolean(PREF_DO_NOT_WARN_BEFORE_OPENING_ATTACHMENTS)) {
MessageDialogWithToggle dialog = MessageDialogWithToggle.openYesNoQuestion(
WorkbenchUtil.getShell(),
Messages.TaskAttachmentEditorViewer_Open_Attachment,
NLS.bind(Messages.TaskAttachmentEditorViewer_Some_files_can_harm_your_computer,
attachment.getFileName()), Messages.TaskAttachmentEditorViewer_Do_not_warn_me_again,
false, null, null);
if (dialog.getReturnCode() == IDialogConstants.YES_ID) {
if (dialog.getToggleState()) {
store.setValue(PREF_DO_NOT_WARN_BEFORE_OPENING_ATTACHMENTS, true);
TasksUiPlugin.getDefault().savePluginPreferences();
}
} else {
return false;
}
}
}
return true;
}
public boolean isWorkbenchDefault() {
return isWorkbenchDefault;
}
protected boolean isSystem() {
return isSystem;
}
}
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