Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved. */ package org.pentaho.mantle.client.commands; import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback; import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox; import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox; import org.pentaho.gwt.widgets.client.filechooser.FileChooserDialog; import org.pentaho.gwt.widgets.client.filechooser.RepositoryFile; import org.pentaho.gwt.widgets.client.ui.ICallback; import org.pentaho.gwt.widgets.client.utils.NameUtils; import org.pentaho.gwt.widgets.client.utils.string.StringUtils; import org.pentaho.mantle.client.events.EventBusUtil; import org.pentaho.mantle.client.events.SolutionFileHandler; import org.pentaho.mantle.client.events.SolutionFolderActionEvent; import org.pentaho.mantle.client.messages.Messages; import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel; import com.google.gwt.core.client.GWT; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.http.client.URL; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.VerticalPanel; public class NewFolderCommand extends AbstractCommand { private String solutionPath = null; private String moduleBaseURL = GWT.getModuleBaseURL(); private String moduleName = GWT.getModuleName(); private String contextURL = moduleBaseURL.substring(0, moduleBaseURL.lastIndexOf(moduleName)); private RepositoryFile parentFolder; private ICallback<String> callback; public NewFolderCommand() { } public NewFolderCommand(RepositoryFile parentFolder) { this.parentFolder = parentFolder; } public String getSolutionPath() { return solutionPath; } public void setSolutionPath(String solutionPath) { this.solutionPath = solutionPath; } protected void performOperation() { if (this.getSolutionPath() != null) { final SolutionBrowserPanel sbp = SolutionBrowserPanel.getInstance(); if (callback == null) { setCallback(new ICallback<String>() { public void onHandle(String path) { sbp.getSolutionTree().select(path); } }); } sbp.getFile(this.getSolutionPath(), new SolutionFileHandler() { @Override public void handle(RepositoryFile repositoryFile) { NewFolderCommand.this.parentFolder = repositoryFile; performOperation(true); } }); } else { performOperation(true); } } protected void performOperation(boolean feedback) { final SolutionFolderActionEvent event = new SolutionFolderActionEvent(); event.setAction(this.getClass().getName()); final TextBox folderNameTextBox = new TextBox(); folderNameTextBox.setTabIndex(1); folderNameTextBox.setVisibleLength(40); VerticalPanel vp = new VerticalPanel(); vp.add(new Label(Messages.getString("newFolderName"))); //$NON-NLS-1$ vp.add(folderNameTextBox); final PromptDialogBox newFolderDialog = new PromptDialogBox(Messages.getString("newFolder"), //$NON-NLS-1$ Messages.getString("ok"), Messages.getString("cancel"), false, true, vp); //$NON-NLS-1$ //$NON-NLS-2$ newFolderDialog.setFocusWidget(folderNameTextBox); folderNameTextBox.setFocus(true); final IDialogCallback callback = new IDialogCallback() { public void cancelPressed() { newFolderDialog.hide(); } public void okPressed() { if (!NameUtils.isValidFolderName(folderNameTextBox.getText())) { event.setMessage(Messages.getString("containsIllegalCharacters", folderNameTextBox.getText())); EventBusUtil.EVENT_BUS.fireEvent(event); return; } solutionPath = parentFolder.getPath() + "/" + URL.encodePathSegment(folderNameTextBox.getText()); String createDirUrl = contextURL + "api/repo/dirs/" + SolutionBrowserPanel.pathToId(solutionPath); //$NON-NLS-1$ RequestBuilder createDirRequestBuilder = new RequestBuilder(RequestBuilder.PUT, createDirUrl); try { createDirRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT"); createDirRequestBuilder.sendRequest("", new RequestCallback() { @Override public void onError(Request createFolderRequest, Throwable exception) { MessageDialogBox dialogBox = new MessageDialogBox(Messages.getString("error"), //$NON-NLS-1$ Messages.getString("couldNotCreateFolder", folderNameTextBox.getText()), //$NON-NLS-1$ false, false, true); dialogBox.center(); event.setMessage( Messages.getString("couldNotCreateFolder", folderNameTextBox.getText())); EventBusUtil.EVENT_BUS.fireEvent(event); } @Override public void onResponseReceived(Request createFolderRequest, Response createFolderResponse) { if (createFolderResponse.getStatusText().equalsIgnoreCase("OK")) { //$NON-NLS-1$ NewFolderCommand.this.callback.onHandle(solutionPath); new RefreshRepositoryCommand().execute(false); event.setMessage("Success"); FileChooserDialog.setIsDirty(Boolean.TRUE); setBrowseRepoDirty(Boolean.TRUE); EventBusUtil.EVENT_BUS.fireEvent(event); } else { event.setMessage(StringUtils.isEmpty(createFolderResponse.getText()) || Messages.getString(createFolderResponse.getText()) == null ? Messages.getString("couldNotCreateFolder", //$NON-NLS-1$ folderNameTextBox.getText()) : Messages.getString(createFolderResponse.getText(), folderNameTextBox.getText())); EventBusUtil.EVENT_BUS.fireEvent(event); } } }); } catch (RequestException e) { Window.alert(e.getLocalizedMessage()); event.setMessage(e.getLocalizedMessage()); EventBusUtil.EVENT_BUS.fireEvent(event); } } }; newFolderDialog.setCallback(callback); newFolderDialog.center(); } public ICallback<String> getCallback() { return callback; } public void setCallback(ICallback<String> callback) { this.callback = callback; } private static native void setBrowseRepoDirty(boolean isDirty) /*-{ $wnd.mantle_isBrowseRepoDirty=isDirty; }-*/; }