/*******************************************************************************
* Copyright (c) 2017 Rogue Wave Software Inc. 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:
* Rogue Wave Software Inc. - initial implementation
*******************************************************************************/
package org.eclipse.php.phpunit.ui.launch;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.window.Window;
import org.eclipse.php.phpunit.PHPUnitPlugin;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.ui.views.navigator.ResourceComparator;
public class OpenFileDialog {
protected static final IStatus OK = new Status(IStatus.OK, PHPUnitPlugin.ID, ""); //$NON-NLS-1$
private ElementTreeSelectionDialog dialog;
public OpenFileDialog(Shell shell, IContainer root, String title, String description, String newElemntDescription,
String initialPath) {
ILabelProvider lp = new WorkbenchLabelProvider();
ITreeContentProvider cp = new WorkbenchContentProvider();
AnyResourceTreeSelectionDialog dialog = new AnyResourceTreeSelectionDialog(shell, lp, cp);
this.dialog = dialog;
IResource initialElement = null;
if (initialPath != null) {
initialElement = root.findMember(new Path(initialPath));
if (initialElement == null || !initialElement.exists()) {
initialElement = null;
}
}
dialog.setTitle(title);
dialog.setMessage(description);
dialog.setTextMessage(newElemntDescription);
dialog.setInput(root);
ISelectionStatusValidator validator = selection -> OK;
dialog.setValidator(validator);
dialog.setInitialSelection(initialElement);
dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
dialog.setHelpAvailable(false);
}
public OpenFileDialog(Shell shell, IContainer root, String title, String description, String initialPath) {
ILabelProvider lp = new WorkbenchLabelProvider();
ITreeContentProvider cp = new WorkbenchContentProvider();
dialog = new ElementTreeSelectionDialog(shell, lp, cp);
IResource initialElement = null;
if (initialPath != null && !initialPath.isEmpty()) {
initialElement = root.findMember(new Path(initialPath));
if (initialElement == null || !initialElement.exists()) {
initialElement = null;
}
}
dialog.setTitle(title);
dialog.setMessage(description);
dialog.setInput(root);
ISelectionStatusValidator validator = selection -> OK;
dialog.setValidator(validator);
dialog.setInitialSelection(initialElement);
dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
dialog.setHelpAvailable(false);
}
public String openFile() {
String[] out = open(false, new Class[] { IResource.class }, IFile.class);
return out == null ? null : out[0];
}
public String openFolder() {
String[] out = open(false, new Class[] { IContainer.class }, IFolder.class);
return out == null ? null : out[0];
}
public String open() {
String[] out = open(false, new Class[] { IResource.class }, IResource.class);
return out == null ? null : out[0];
}
public String[] openMany() {
return open(true, new Class[] { IResource.class }, IResource.class);
}
public static String openFile(Shell shell, IContainer root, String title, String description, String initialPath) {
OpenFileDialog dialog = new OpenFileDialog(shell, root, title, description, initialPath);
return dialog.openFile();
}
public static String openFolder(Shell shell, IContainer root, String title, String description,
String initialPath) {
OpenFileDialog dialog = new OpenFileDialog(shell, root, title, description, initialPath);
return dialog.openFolder();
}
public static String open(Shell shell, IContainer root, String title, String description, String initialPath) {
OpenFileDialog dialog = new OpenFileDialog(shell, root, title, description, initialPath);
return dialog.open();
}
public static String[] openMany(Shell shell, IContainer root, String title, String description,
String initialPath) {
OpenFileDialog dialog = new OpenFileDialog(shell, root, title, description, initialPath);
return dialog.openMany();
}
/**
* Dialog to select existing resource or specify custom non-existing path
*
* @return list of paths
*/
public static String[] openAny(Shell shell, IContainer root, String title, String description, String newElemLabel,
String initialPath) {
OpenFileDialog dialog = new OpenFileDialog(shell, root, title, description, newElemLabel, initialPath);
return dialog.openMany();
}
private String[] open(boolean allowMultiple, final Class[] visibleTypes, final Class selectable) {
ViewerFilter filter = new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
for (int i = 0; i < visibleTypes.length; i++) {
if (visibleTypes[i].isAssignableFrom(element.getClass())) {
return true;
}
}
return false;
}
};
dialog.addFilter(filter);
dialog.setAllowMultiple(allowMultiple);
if (dialog.open() == Window.OK) {
Object[] objects = dialog.getResult();
if (objects.length == 0) {
return null;
}
String[] paths = new String[objects.length];
for (int i = 0; i < objects.length; i++) {
Object obj = objects[i];
if (obj instanceof IResource) {
IResource file = (IResource) objects[i];
paths[i] = file.getFullPath().toString();
} else if (obj instanceof IPath) {
paths[i] = ((IPath) obj).toPortableString();
}
}
return paths;
}
return null;
}
}