Java tutorial
/******************************************************************************* * Copyright (c) 2012-2016 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.upload.file; import com.google.gwt.user.client.ui.FormPanel; import com.google.inject.Inject; import com.google.web.bindery.event.shared.EventBus; import org.eclipse.che.ide.CoreLocalizationConstant; import org.eclipse.che.ide.api.app.AppContext; import org.eclipse.che.ide.api.event.FileContentUpdateEvent; import org.eclipse.che.ide.api.notification.NotificationManager; import org.eclipse.che.ide.api.notification.StatusNotification; import org.eclipse.che.ide.api.project.node.HasStorablePath; import org.eclipse.che.ide.part.explorer.project.ProjectExplorerPresenter; import org.eclipse.che.ide.upload.BasicUploadPresenter; import static org.eclipse.che.ide.api.notification.StatusNotification.DisplayMode.FLOAT_MODE; /** * The purpose of this class is upload file * * @author Roman Nikitenko. */ public class UploadFilePresenter extends BasicUploadPresenter implements UploadFileView.ActionDelegate { private final UploadFileView view; private final EventBus eventBus; private final NotificationManager notificationManager; private final ProjectExplorerPresenter projectExplorer; private final CoreLocalizationConstant locale; private final AppContext appContext; @Inject public UploadFilePresenter(UploadFileView view, AppContext appContext, EventBus eventBus, NotificationManager notificationManager, ProjectExplorerPresenter projectExplorer, CoreLocalizationConstant locale) { super(projectExplorer); this.appContext = appContext; this.eventBus = eventBus; this.view = view; this.projectExplorer = projectExplorer; this.locale = locale; this.view.setDelegate(this); this.view.setEnabledUploadButton(false); this.notificationManager = notificationManager; } /** Show dialog. */ public void showDialog() { view.showDialog(); } /** {@inheritDoc} */ @Override public void onCancelClicked() { view.closeDialog(); } /** {@inheritDoc} */ @Override public void onSubmitComplete(String result) { projectExplorer.reloadChildren(getResourceBasedNode()); if (result != null && !result.isEmpty()) { view.closeDialog(); notificationManager.notify(locale.failedToUploadFiles(), parseMessage(result), StatusNotification.Status.FAIL, FLOAT_MODE); return; } if (view.isOverwriteFileSelected()) { String path = ((HasStorablePath) getResourceBasedNode()).getStorablePath() + "/" + view.getFileName(); eventBus.fireEvent(new FileContentUpdateEvent(path)); } view.closeDialog(); } /** {@inheritDoc} */ @Override public void onUploadClicked() { view.setEncoding(FormPanel.ENCODING_MULTIPART); view.setAction(appContext.getDevMachine().getWsAgentBaseUrl() + "/project/uploadfile" + ((HasStorablePath) getResourceBasedNode()).getStorablePath()); view.submit(); } /** {@inheritDoc} */ @Override public void onFileNameChanged() { String fileName = view.getFileName(); boolean enabled = !fileName.isEmpty(); view.setEnabledUploadButton(enabled); } }