Java tutorial
/* * Copyright (C) 2014-2015 University of Dundee & Open Microscopy Environment. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.openmicroscopy.shoola.agents.metadata.util; import java.awt.Dimension; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Point; import java.util.Iterator; import java.util.List; import java.util.Set; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JSeparator; import omero.model.Fileset; import org.apache.commons.collections.CollectionUtils; import org.openmicroscopy.shoola.agents.metadata.editor.ImportType; import org.openmicroscopy.shoola.util.ui.UIUtilities; import org.openmicroscopy.shoola.util.ui.tdialog.TinyDialog; import omero.gateway.model.FilesetData; /** * A {@link TinyDialog} displaying file paths * * @author Dominik Lindner <a * href="mailto:d.lindner@dundee.ac.uk">d.lindner@dundee.ac.uk</a> */ public class FilesetInfoDialog extends TinyDialog { /** This dialog's default width */ public final static int DEFAULT_WIDTH = 400; /** This dialog's default height */ public final static int DEFAULT_HEIGHT = 300; /** * Creates a new instance */ public FilesetInfoDialog() { super(null, null, TinyDialog.CLOSE_ONLY, ""); } /** * Sets the data to display * * @param set * The fileset which paths should be shown * @param importType * The import type */ public void setData(Set<FilesetData> set, ImportType importType) { if (set == null) return; JPanel content = new JPanel(); content.setLayout(new GridBagLayout()); content.setBackground(UIUtilities.BACKGROUND_COLOR); GridBagConstraints c = new GridBagConstraints(); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; c.anchor = GridBagConstraints.NORTHEAST; if (CollectionUtils.isEmpty(set)) { JLabel l = new JLabel("No information available."); l.setBackground(UIUtilities.BACKGROUND_COLOR); content.add(l, c); } else { int size = 0; FilesetData fsd = set.iterator().next(); if (Fileset.class.isAssignableFrom(fsd.asIObject().getClass())) { size = ((Fileset) fsd.asIObject()).sizeOfUsedFiles(); } String txt = size <= 1 ? "Image file" : "Image files"; JLabel l = new JLabel(size + " " + txt); l.setBackground(UIUtilities.BACKGROUND_COLOR); content.add(l, c); c.gridy++; JSeparator sep = new JSeparator(JSeparator.HORIZONTAL); sep.setBackground(UIUtilities.BACKGROUND_COLOR); content.add(sep, c); c.gridy++; String header = (importType == ImportType.HARDLINK || importType == ImportType.SOFTLINK) ? "Imported with <b>--transfer=" + importType.getSymbol() + "</b> from:" : "Imported from:"; ExpandableTextPane t1 = new ExpandableTextPane(); t1.setBackground(UIUtilities.BACKGROUND_COLOR); t1.setText(header + "<br/>" + getOriginPaths(set)); content.add(t1, c); c.gridy++; JSeparator sep2 = new JSeparator(JSeparator.HORIZONTAL); sep2.setBackground(UIUtilities.BACKGROUND_COLOR); content.add(sep2, c); c.gridy++; ExpandableTextPane t2 = new ExpandableTextPane(); t2.setBackground(UIUtilities.BACKGROUND_COLOR); t2.setText("Path on server:<br/>" + getServerPaths(set)); content.add(t2, c); } setCanvas(new JScrollPane(content)); } /** * Get the original file paths; html formatted * @param set The fileset to extract the information from * @return See above */ private String getOriginPaths(Set<FilesetData> set) { StringBuilder sb = new StringBuilder(); Iterator<FilesetData> i = set.iterator(); FilesetData data; List<String> paths; Iterator<String> j; while (i.hasNext()) { data = i.next(); paths = data.getUsedFilePaths(); j = paths.iterator(); while (j.hasNext()) { sb.append(j.next()); sb.append("<br/>"); } } return sb.toString(); } /** * Get the server paths; html formatted * @param set The fileset to extract the information from * @return See above. */ private String getServerPaths(Set<FilesetData> set) { StringBuilder sb = new StringBuilder(); Iterator<FilesetData> i = set.iterator(); FilesetData data; List<String> paths; Iterator<String> j; while (i.hasNext()) { data = i.next(); paths = data.getAbsolutePaths(); j = paths.iterator(); while (j.hasNext()) { sb.append(j.next()); sb.append("<br/>"); } } return sb.toString(); } /** * Shows the dialog in the center of the screen */ public void open() { open(null); } /** * Shows the dialog in a certain location * * @param location * See above */ public void open(Point location) { setResizable(true); getContentPane().setBackground(UIUtilities.BACKGROUND_COLOUR_EVEN); pack(); Dimension size = getPreferredSize(); if (size.width > DEFAULT_WIDTH) size.width = DEFAULT_WIDTH; if (size.height > DEFAULT_HEIGHT) size.height = DEFAULT_HEIGHT; // add some more pixels for the horiz. JScrollbar which // might be shown at the bottom size.height += 20; setSize(size); if (location != null) { setLocation(location); setVisible(true); } else { UIUtilities.centerAndShow(this); } } }