/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.newresource;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.google.web.bindery.event.shared.EventBus;
import org.eclipse.che.api.promises.client.Operation;
import org.eclipse.che.api.promises.client.OperationException;
import org.eclipse.che.api.promises.client.PromiseError;
import org.eclipse.che.commons.annotation.Nullable;
import org.eclipse.che.ide.CoreLocalizationConstant;
import org.eclipse.che.ide.Resources;
import org.eclipse.che.ide.api.action.ActionEvent;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.dialogs.DialogFactory;
import org.eclipse.che.ide.api.dialogs.InputCallback;
import org.eclipse.che.ide.api.dialogs.InputDialog;
import org.eclipse.che.ide.api.dialogs.InputValidator;
import org.eclipse.che.ide.api.editor.EditorAgent;
import org.eclipse.che.ide.api.notification.NotificationManager;
import org.eclipse.che.ide.api.resources.Container;
import org.eclipse.che.ide.api.resources.Folder;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.resources.reveal.RevealResourceEvent;
import org.eclipse.che.ide.util.NameUtils;
import static com.google.common.base.Preconditions.checkState;
/**
* Action to create new folder.
*
* @author Artem Zatsarynnyi
* @author Vlad Zhukovskyi
*/
@Singleton
public class NewFolderAction extends AbstractNewResourceAction {
private InputValidator folderNameValidator;
@Inject
public NewFolderAction(CoreLocalizationConstant localizationConstant,
Resources resources,
DialogFactory dialogFactory,
EventBus eventBus,
AppContext appContext,
NotificationManager notificationManager,
Provider<EditorAgent> editorAgentProvider) {
super(localizationConstant.actionNewFolderTitle(),
localizationConstant.actionNewFolderDescription(),
resources.defaultFolder(), dialogFactory, localizationConstant, eventBus, appContext, notificationManager, editorAgentProvider);
this.folderNameValidator = new FolderNameValidator();
}
@Override
public void actionPerformed(ActionEvent e) {
InputDialog inputDialog = dialogFactory.createInputDialog(
coreLocalizationConstant.newResourceTitle(coreLocalizationConstant.actionNewFolderTitle()),
coreLocalizationConstant.newResourceLabel(coreLocalizationConstant.actionNewFolderTitle().toLowerCase()),
new InputCallback() {
@Override
public void accepted(String value) {
createFolder(value);
}
}, null).withValidator(folderNameValidator);
inputDialog.show();
}
final void createFolder(String name) {
Resource resource = appContext.getResource();
if (!(resource instanceof Container)) {
final Container parent = resource.getParent();
checkState(parent != null, "Parent should be a container");
resource = parent;
}
((Container)resource).newFolder(name).then(new Operation<Folder>() {
@Override
public void apply(Folder folder) throws OperationException {
eventBus.fireEvent(new RevealResourceEvent(folder));
}
}).catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
dialogFactory.createMessageDialog("Error", error.getMessage(), null).show();
}
});
}
private class FolderNameValidator implements InputValidator {
@Nullable
@Override
public Violation validate(String value) {
if (!NameUtils.checkFolderName(value)) {
return new Violation() {
@Override
public String getMessage() {
return coreLocalizationConstant.invalidName();
}
@Nullable
@Override
public String getCorrectedValue() {
return null;
}
};
}
return null;
}
}
}