/*******************************************************************************
* 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.ext.java.client.action;
import com.google.common.base.Optional;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.ide.api.action.ActionEvent;
import org.eclipse.che.ide.api.action.ProjectAction;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.resources.Container;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.ext.java.client.JavaLocalizationConstant;
import org.eclipse.che.ide.ext.java.client.JavaResources;
import org.eclipse.che.ide.ext.java.client.newsourcefile.NewJavaSourceFilePresenter;
import static com.google.common.base.Preconditions.checkState;
import static org.eclipse.che.ide.ext.java.client.resource.SourceFolderMarker.ID;
import static org.eclipse.che.ide.ext.java.client.util.JavaUtil.isJavaProject;
/**
* Action to create new Java source file.
*
* @author Artem Zatsarynnyi
*/
@Singleton
public class NewJavaSourceFileAction extends ProjectAction {
private final AppContext appContext;
private NewJavaSourceFilePresenter newJavaSourceFilePresenter;
@Inject
public NewJavaSourceFileAction(NewJavaSourceFilePresenter newJavaSourceFilePresenter,
JavaLocalizationConstant constant,
JavaResources resources,
AppContext appContext) {
super(constant.actionNewClassTitle(), constant.actionNewClassDescription(), resources.javaFile());
this.newJavaSourceFilePresenter = newJavaSourceFilePresenter;
this.appContext = appContext;
}
@Override
public void actionPerformed(ActionEvent e) {
final Resource[] resources = appContext.getResources();
final boolean inJavaProject = resources != null && resources.length == 1 && isJavaProject(resources[0].getRelatedProject().get());
checkState(inJavaProject && resources[0].getParentWithMarker(ID).isPresent());
final Resource resource = resources[0];
if (resource instanceof Container) {
newJavaSourceFilePresenter.showDialog((Container)resource);
} else {
final Container parent = resource.getParent();
if (parent != null) {
newJavaSourceFilePresenter.showDialog(parent);
} else {
throw new IllegalStateException("Failed to get parent container");
}
}
}
@Override
public void updateProjectAction(ActionEvent e) {
final Resource resource = appContext.getResource();
if (resource == null) {
e.getPresentation().setEnabledAndVisible(false);
return;
}
final Optional<Project> project = resource.getRelatedProject();
if (!project.isPresent()) {
e.getPresentation().setEnabledAndVisible(false);
return;
}
e.getPresentation().setEnabledAndVisible(isJavaProject(project.get()) && resource.getParentWithMarker(ID).isPresent());
}
}