Java tutorial
/* * The MIT License * * Copyright 2013 Andreas Giemza. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package de.andreasgiemza.jgeagle.panels; import de.andreasgiemza.jgeagle.options.Options; import de.andreasgiemza.jgeagle.repo.Repo; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.text.DecimalFormat; import java.util.logging.Level; import java.util.logging.Logger; import org.apache.commons.io.FileUtils; /** * * @author Andreas Giemza */ public class DeleteImagesPanel extends javax.swing.JPanel { private final Path directory; private final DecimalFormat f = new DecimalFormat("#0.00"); /** * Creates new form DeleteImagesPanel * * @param options * @param repo */ public DeleteImagesPanel(Options options, Repo repo) { initComponents(); directory = options.getReposDir().resolve(repo.getRepoName()); updateSize(); } private void updateSize() { long size = 0; if (Files.exists(directory)) { size = FileUtils.sizeOfDirectory(directory.toFile()); } double sizeInMB = (double) size / 1024 / 1024; sizeLabel.setText(f.format(sizeInMB) + " MB"); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { descriptionLabel = new javax.swing.JLabel(); sizeLabel = new javax.swing.JLabel(); imagesComboBox = new javax.swing.JComboBox(); deleteButton = new javax.swing.JButton(); descriptionLabel.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N descriptionLabel.setText("Image folder size:"); sizeLabel.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N sizeLabel.setForeground(new java.awt.Color(204, 0, 0)); imagesComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "All images", "Diff images" })); deleteButton.setText("Delete"); deleteButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { deleteButtonActionPerformed(evt); } }); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(imagesComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(deleteButton, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup().addComponent(descriptionLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent( sizeLabel, javax.swing.GroupLayout.DEFAULT_SIZE, 193, Short.MAX_VALUE))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(descriptionLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(sizeLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addGap(18, 18, 18) .addComponent(imagesComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(deleteButton) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); }// </editor-fold>//GEN-END:initComponents private void deleteButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deleteButtonActionPerformed try { if (imagesComboBox.getSelectedIndex() == 0) { FileUtils.deleteDirectory(directory.toFile()); } else { FileUtils.deleteDirectory(directory.resolve("diffImages").toFile()); } } catch (IOException ex) { Logger.getLogger(DeleteImagesPanel.class.getName()).log(Level.SEVERE, null, ex); } updateSize(); }//GEN-LAST:event_deleteButtonActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton deleteButton; private javax.swing.JLabel descriptionLabel; private javax.swing.JComboBox imagesComboBox; private javax.swing.JLabel sizeLabel; // End of variables declaration//GEN-END:variables }