/*******************************************************************************
* 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.actions;
import com.google.gwt.core.client.Callback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.callback.CallbackPromiseHelper;
import org.eclipse.che.api.promises.client.js.JsPromiseError;
import org.eclipse.che.api.promises.client.js.Promises;
import org.eclipse.che.ide.CoreLocalizationConstant;
import org.eclipse.che.ide.Resources;
import org.eclipse.che.ide.api.action.AbstractPerspectiveAction;
import org.eclipse.che.ide.api.action.ActionEvent;
import org.eclipse.che.ide.api.action.PromisableAction;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.part.explorer.project.ProjectExplorerPresenter;
import javax.validation.constraints.NotNull;
import static java.util.Collections.singletonList;
import static org.eclipse.che.api.promises.client.callback.CallbackPromiseHelper.createFromCallback;
import static org.eclipse.che.ide.workspace.perspectives.project.ProjectPerspective.PROJECT_PERSPECTIVE_ID;
/**
* Action for showing/hiding hidden files.
*
* @author Artem Zatsarynnyi
* @author Dmitry Shnurenko
*/
@Singleton
public class ShowHiddenFilesAction extends AbstractPerspectiveAction implements PromisableAction {
public static final String SHOW_HIDDEN_FILES_PARAM_ID = "showHiddenFiles";
private final AppContext appContext;
private final ProjectExplorerPresenter projectExplorerPresenter;
@Inject
public ShowHiddenFilesAction(AppContext appContext,
CoreLocalizationConstant localizationConstant,
ProjectExplorerPresenter projectExplorerPresenter,
Resources resources) {
super(singletonList(PROJECT_PERSPECTIVE_ID),
localizationConstant.actionShowHiddenFilesTitle(),
localizationConstant.actionShowHiddenFilesDescription(),
null,
resources.showHiddenFiles());
this.appContext = appContext;
this.projectExplorerPresenter = projectExplorerPresenter;
}
@Override
public void updateInPerspective(@NotNull ActionEvent event) {
event.getPresentation().setVisible(appContext.getRootProject() != null);
}
@Override
public void actionPerformed(ActionEvent e) {
boolean isShow = projectExplorerPresenter.isShowHiddenFiles();
projectExplorerPresenter.showHiddenFiles(!isShow);
}
@Override
public Promise<Void> promise(final ActionEvent event) {
if (event.getParameters() == null || event.getParameters().get(SHOW_HIDDEN_FILES_PARAM_ID) == null) {
return Promises.reject(JsPromiseError.create("Mandatory parameter" + SHOW_HIDDEN_FILES_PARAM_ID + " is not specified"));
}
final String showHiddenFilesKey = event.getParameters().get(SHOW_HIDDEN_FILES_PARAM_ID);
final boolean isShowHiddenFiles = Boolean.valueOf(showHiddenFilesKey);
final CallbackPromiseHelper.Call<Void, Throwable> call = new CallbackPromiseHelper.Call<Void, Throwable>() {
@Override
public void makeCall(final Callback<Void, Throwable> callback) {
projectExplorerPresenter.showHiddenFiles(isShowHiddenFiles);
callback.onSuccess(null);
}
};
return createFromCallback(call);
}
}