Java tutorial
/* * DirEntryCheckBox.java * * Copyright (C) 2009-17 by RStudio, Inc. * * Unless you have received this program directly from RStudio pursuant * to the terms of a commercial license agreement with RStudio, then * this program is licensed to you under the terms of version 3 of the * GNU Affero General Public License. This program is distributed WITHOUT * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT, * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details. * */ package org.rstudio.studio.client.rsconnect.ui; import org.rstudio.core.client.files.FileSystemItem; import org.rstudio.studio.client.RStudioGinjector; import com.google.gwt.resources.client.ImageResource; import com.google.gwt.safehtml.shared.SafeHtmlBuilder; import com.google.gwt.user.client.ui.AbstractImagePrototype; import com.google.gwt.user.client.ui.CheckBox; import com.google.gwt.user.client.ui.Composite; public class DirEntryCheckBox extends Composite { public DirEntryCheckBox(String path) { // create the appropriate filesystem object for the path FileSystemItem fsi = null; if (path.endsWith("/")) { path = path.substring(0, path.length() - 1); fsi = FileSystemItem.createDir(path); } else { fsi = FileSystemItem.createFile(path); } path_ = path; // add an icon representing the file ImageResource icon = RStudioGinjector.INSTANCE.getFileTypeRegistry().getIconForFile(fsi); SafeHtmlBuilder hb = new SafeHtmlBuilder(); hb.append(AbstractImagePrototype.create(icon).getSafeHtml()); // insert the file/dir name into the checkbox hb.appendEscaped(path_); checkbox_ = new CheckBox(hb.toSafeHtml()); initWidget(checkbox_); } public boolean getValue() { return checkbox_.getValue(); } public void setValue(boolean checked) { checkbox_.setValue(checked); } public String getPath() { return path_; } public void setEnabled(boolean enabled) { checkbox_.setEnabled(enabled); } public boolean isEnabled() { return checkbox_.isEnabled(); } private final String path_; private final CheckBox checkbox_; }