content: /*
   * Copyright 2016 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.github.alexfalappa.nbspringboot.projects.basic;
  
  import java.io.File;
  
  import javax.swing.JFileChooser;
  import javax.swing.JPanel;
  import javax.swing.event.DocumentEvent;
  import javax.swing.event.DocumentListener;
  import javax.swing.text.Document;
  
  import org.netbeans.spi.project.ui.support.ProjectChooser;
  import org.openide.WizardDescriptor;
  import org.openide.WizardValidationException;
  import org.openide.filesystems.FileUtil;
  
  /**
   * Options panel for Spring Boot basic projects.
   *
   * @author Alessandro Falappa
   */
  public class BasicProjectPanelVisual extends JPanel implements DocumentListener {
  
      public static final String PROP_PROJECT_NAME = "projectName";
  
      private final BasicProjectWizardPanel panel;
  
      public BasicProjectPanelVisual(BasicProjectWizardPanel panel) {
          initComponents();
          this.panel = panel;
          // Register listener on the textFields to make the automatic updates
          projectNameTextField.getDocument().addDocumentListener(this);
          projectLocationTextField.getDocument().addDocumentListener(this);
      }
  
      public String getProjectName() {
          return this.projectNameTextField.getText();
      }
  
      /** 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.
       */
      // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
      private void initComponents() {
  
          projectNameLabel = new javax.swing.JLabel();
          projectNameTextField = new javax.swing.JTextField();
          projectLocationLabel = new javax.swing.JLabel();
          projectLocationTextField = new javax.swing.JTextField();
          browseButton = new javax.swing.JButton();
          createdFolderLabel = new javax.swing.JLabel();
          createdFolderTextField = new javax.swing.JTextField();
  
          projectNameLabel.setLabelFor(projectNameTextField);
          org.openide.awt.Mnemonics.setLocalizedText(projectNameLabel, org.openide.util.NbBundle.getMessage(BasicProjectPanelVisual.class, "BasicProjectPanelVisual.projectNameLabel.text")); // NOI18N
  
          projectLocationLabel.setLabelFor(projectLocationTextField);
          org.openide.awt.Mnemonics.setLocalizedText(projectLocationLabel, org.openide.util.NbBundle.getMessage(BasicProjectPanelVisual.class, "BasicProjectPanelVisual.projectLocationLabel.text")); // NOI18N
  
          org.openide.awt.Mnemonics.setLocalizedText(browseButton, org.openide.util.NbBundle.getMessage(BasicProjectPanelVisual.class, "BasicProjectPanelVisual.browseButton.text")); // NOI18N
          browseButton.setActionCommand(org.openide.util.NbBundle.getMessage(BasicProjectPanelVisual.class, "BasicProjectPanelVisual.browseButton.actionCommand")); // NOI18N
          browseButton.addActionListener(new java.awt.event.ActionListener() {
              public void actionPerformed(java.awt.event.ActionEvent evt) {
                  browseButtonActionPerformed(evt);
              }
          });
  
          createdFolderLabel.setLabelFor(createdFolderTextField);
          org.openide.awt.Mnemonics.setLocalizedText(createdFolderLabel, org.openide.util.NbBundle.getMessage(BasicProjectPanelVisual.class, "BasicProjectPanelVisual.createdFolderLabel.text")); // NOI18N
  
          createdFolderTextField.setEditable(false);
  
          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(projectNameLabel)
                      .addComponent(projectLocationLabel)
                      .addComponent(createdFolderLabel))
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                      .addComponent(projectNameTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                      .addComponent(projectLocationTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                      .addComponent(createdFolderTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE))
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                  .addComponent(browseButton)
                  .addContainerGap())
          );
          layout.setVerticalGroup(
              layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
              .addGroup(layout.createSequentialGroup()
                  .addContainerGap()
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(projectNameLabel)
                      .addComponent(projectNameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(projectLocationLabel)
                      .addComponent(projectLocationTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                      .addComponent(browseButton))
                  .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                  .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                      .addComponent(createdFolderLabel)
                      .addComponent(createdFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                  .addContainerGap(213, Short.MAX_VALUE))
          );
      }// </editor-fold>//GEN-END:initComponents
  
      private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
          String command = evt.getActionCommand();
          if ("BROWSE".equals(command)) {
              JFileChooser chooser = new JFileChooser();
              chooser.setCurrentDirectory(null);
              chooser.setDialogTitle("Select Project Location");
              chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
              String path = this.projectLocationTextField.getText();
              if (path.length() > 0) {
                  File f = new File(path);
                  if (f.exists()) {
                      chooser.setSelectedFile(f);
                  }
              }
              if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
                  File projectDir = chooser.getSelectedFile();
                  projectLocationTextField.setText(FileUtil.normalizeFile(projectDir).getAbsolutePath());
              }
              panel.fireChangeEvent();
          }
      }//GEN-LAST:event_browseButtonActionPerformed
  
      // Variables declaration - do not modify//GEN-BEGIN:variables
      private javax.swing.JButton browseButton;
      private javax.swing.JLabel createdFolderLabel;
      private javax.swing.JTextField createdFolderTextField;
      private javax.swing.JLabel projectLocationLabel;
      private javax.swing.JTextField projectLocationTextField;
      private javax.swing.JLabel projectNameLabel;
      private javax.swing.JTextField projectNameTextField;
      // End of variables declaration//GEN-END:variables
  
      @Override
      public void addNotify() {
          super.addNotify();
          //same problem as in 31086, initial focus on Cancel button
          projectNameTextField.requestFocus();
      }
  
      boolean valid(WizardDescriptor wizardDescriptor) {
          if (projectNameTextField.getText().length() == 0) {
              // Display name not specified
              wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "Project Name is not a valid folder name.");
              return false;
          }
          File f = FileUtil.normalizeFile(new File(projectLocationTextField.getText()).getAbsoluteFile());
          if (!f.isDirectory()) {
              // folder not a directory
              wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "Project Folder is not a valid path.");
              return false;
          }
          final File destFolder = FileUtil.normalizeFile(new File(createdFolderTextField.getText()).getAbsoluteFile());
          File projLoc = destFolder;
          while (projLoc != null && !projLoc.exists()) {
              projLoc = projLoc.getParentFile();
          }
          if (projLoc == null || !projLoc.canWrite()) {
              // can't create folder
              wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "Project Folder cannot be created.");
              return false;
          }
          if (FileUtil.toFileObject(projLoc) == null) {
              wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "Project Folder is not a valid path.");
              return false;
          }
          File[] kids = destFolder.listFiles();
          if (destFolder.exists() && kids != null && kids.length > 0) {
              // Folder exists and is not empty
              wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "Project Folder already exists and is not empty.");
              return false;
          }
          wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, "");
          return true;
      }
  
      void store(WizardDescriptor d) {
          String name = projectNameTextField.getText().trim();
          String folder = createdFolderTextField.getText().trim();
          d.putProperty("projdir", new File(folder));
          d.putProperty("name", name);
      }
  
      void read(WizardDescriptor settings) {
          File projectLocation = (File) settings.getProperty("projdir");
          if (projectLocation == null || projectLocation.getParentFile() == null || !projectLocation.getParentFile().isDirectory()) {
              projectLocation = ProjectChooser.getProjectsFolder();
          } else {
              projectLocation = projectLocation.getParentFile();
          }
          this.projectLocationTextField.setText(projectLocation.getAbsolutePath());
          String projectName = (String) settings.getProperty("name");
          if (projectName == null) {
              projectName = "BasicSpringbootProject";
          }
          this.projectNameTextField.setText(projectName);
          this.projectNameTextField.selectAll();
      }
  
      void validate(WizardDescriptor d) throws WizardValidationException {
          // nothing to validate
      }
  
      // Implementation of DocumentListener --------------------------------------
      @Override
      public void changedUpdate(DocumentEvent e) {
          updateTexts(e);
          if (this.projectNameTextField.getDocument() == e.getDocument()) {
              firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
          }
      }
  
      @Override
      public void insertUpdate(DocumentEvent e) {
          updateTexts(e);
          if (this.projectNameTextField.getDocument() == e.getDocument()) {
              firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
          }
      }
  
      @Override
      public void removeUpdate(DocumentEvent e) {
          updateTexts(e);
          if (this.projectNameTextField.getDocument() == e.getDocument()) {
              firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
          }
      }
  
      /** Handles changes in the Project name and project directory, */
      private void updateTexts(DocumentEvent e) {
          Document doc = e.getDocument();
          if (doc == projectNameTextField.getDocument() || doc == projectLocationTextField.getDocument()) {
              // Change in the project name
              String projectName = projectNameTextField.getText();
              String projectFolder = projectLocationTextField.getText();
              //if (projectFolder.trim().length() == 0 || projectFolder.equals(oldName)) {
              createdFolderTextField.setText(projectFolder + File.separatorChar + projectName);
              //}
          }
          panel.fireChangeEvent(); // Notify that the panel changed
      }
  
  }
  