/*
    * Copyright (c) 2020 bahlef.
    * All rights reserved. This program and the accompanying materials
    * are made available under the terms of the Eclipse Public License v2.0
    * which accompanies this distribution, and is available at
    * http://www.eclipse.org/legal/epl-v20.html
    * Contributors:
    * bahlef - initial API and implementation and/or initial documentation
    */
  
  package de.funfried.netbeans.plugins.external.formatter.java.spring.ui;
  
  import java.awt.event.ItemEvent;
  import java.awt.event.ItemListener;
  import java.util.Objects;
  import java.util.prefs.Preferences;
  
  import javax.swing.DefaultComboBoxModel;
  import javax.swing.GroupLayout;
  import javax.swing.JComboBox;
  import javax.swing.JLabel;
  import javax.swing.LayoutStyle;
  import javax.swing.SwingConstants;
  
  import org.apache.commons.lang3.StringUtils;
  import org.netbeans.api.project.Project;
  import org.openide.awt.Mnemonics;
  import org.openide.util.NbBundle;
  
  import de.funfried.netbeans.plugins.external.formatter.java.spring.SpringJavaFormatterSettings;
  import de.funfried.netbeans.plugins.external.formatter.ui.options.AbstractFormatterOptionsPanel;
  
  /**
   *
   * @author bahlef
   */
  public class SpringJavaFormatterOptionsPanel extends AbstractFormatterOptionsPanel {
  	/**
  	 * Creates new form {@link SpringJavaFormatterOptionsPanel}.
  	 *
  	 * @param project the {@link Project} if the panel is used to modify project
  	 *                specific settings, otherwise {@code null}
  	 */
  	public SpringJavaFormatterOptionsPanel(Project project) {
  		super(project);
  
  		initComponents();
  	}
  
  	/**
  	 * 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() {
  
          lblSpringLinefeed = new JLabel();
          cbLinefeed = new JComboBox<>();
  
          lblSpringLinefeed.setHorizontalAlignment(SwingConstants.RIGHT);
          Mnemonics.setLocalizedText(lblSpringLinefeed, NbBundle.getMessage(SpringJavaFormatterOptionsPanel.class, "SpringJavaFormatterOptionsPanel.lblSpringLinefeed.text")); // NOI18N
          lblSpringLinefeed.setToolTipText(NbBundle.getMessage(SpringJavaFormatterOptionsPanel.class, "SpringJavaFormatterOptionsPanel.lblSpringLinefeed.toolTipText")); // NOI18N
  
          cbLinefeed.setModel(new DefaultComboBoxModel<>(new String[] { "System", "\\n", "\\r\\n", "\\r" }));
          cbLinefeed.addItemListener(new ItemListener() {
              public void itemStateChanged(ItemEvent evt) {
                  cbLinefeedItemStateChanged(evt);
              }
          });
  
          GroupLayout layout = new GroupLayout(this);
          this.setLayout(layout);
          layout.setHorizontalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
              .addGroup(layout.createSequentialGroup()
                  .addContainerGap()
                  .addComponent(lblSpringLinefeed)
                  .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED)
                  .addComponent(cbLinefeed, GroupLayout.PREFERRED_SIZE, 121, GroupLayout.PREFERRED_SIZE)
                  .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
          );
          layout.setVerticalGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
              .addGroup(layout.createSequentialGroup()
                  .addContainerGap()
                  .addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
                      .addComponent(lblSpringLinefeed)
                      .addComponent(cbLinefeed, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
                  .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
          );
      }// </editor-fold>//GEN-END:initComponents
  
      private void cbLinefeedItemStateChanged(ItemEvent evt) {//GEN-FIRST:event_cbLinefeedItemStateChanged
  		if (ItemEvent.SELECTED == evt.getStateChange()) {
  			cbLinefeed.setToolTipText(Objects.toString(cbLinefeed.getSelectedItem(), null));
  
  			fireChangedListener();
  		}
     }//GEN-LAST:event_cbLinefeedItemStateChanged
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private JComboBox<String> cbLinefeed;
     private JLabel lblSpringLinefeed;
     // End of variables declaration//GEN-END:variables
 
 	private String getLinefeed() {
 		if (0 == cbLinefeed.getSelectedIndex()) {
 			return "";
 		}
 		return cbLinefeed.getSelectedItem().toString();
 	}
 
 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void load(Preferences preferences) {
 		String springLineFeed = preferences.get(SpringJavaFormatterSettings.LINEFEED, "");
 
 		if (StringUtils.isBlank(springLineFeed)) {
 			//default = system-dependend LF
 			cbLinefeed.setSelectedIndex(0);
 		} else {
 			cbLinefeed.setSelectedItem(springLineFeed);
 		}
 
 		cbLinefeed.setToolTipText(Objects.toString(cbLinefeed.getSelectedItem(), null));
 	}
 
 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
 	public void store(Preferences preferences) {
 		preferences.put(SpringJavaFormatterSettings.LINEFEED, getLinefeed());
 	}
 }