RespawnPlayerDialog.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * RespawnPlayerDialog.java
 *
 * Created on Apr 18, 2011, 12:48:57 PM
 */

package org.pepsoft.worldpainter.tools;

import org.pepsoft.util.DesktopUtils;
import org.pepsoft.util.FileUtils;
import org.pepsoft.worldpainter.Configuration;

import javax.swing.*;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.filechooser.FileFilter;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.IOException;

/**
 *
 * @author pepijn
 */
public class RespawnPlayerDialog extends javax.swing.JDialog {

    /** Creates new form RespawnPlayerDialog */
    public RespawnPlayerDialog(java.awt.Frame parent) {
        super(parent, true);
        initComponents();
        jTextField1.getDocument().addDocumentListener(new DocumentListener() {
            public void insertUpdate(DocumentEvent e) {
                setControlStates();
            }

            public void removeUpdate(DocumentEvent e) {
                setControlStates();
            }

            public void changedUpdate(DocumentEvent e) {
                setControlStates();
            }
        });

        ActionMap actionMap = rootPane.getActionMap();
        actionMap.put("cancel", new AbstractAction("cancel") {
            public void actionPerformed(ActionEvent e) {
                dispose();
            }
            
            private static final long serialVersionUID = 1L;
        });

        InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
        inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "cancel");
        
        setLocationRelativeTo(parent);
    }

    private void selectFile() {
        File mySavesDir;
        Configuration config = Configuration.getInstance();
        if ((config != null) && (config.getSavesDirectory() != null)) {
            mySavesDir = config.getSavesDirectory();
        } else {
            mySavesDir = DesktopUtils.getDocumentsFolder();
        }
        File levelDatFile = FileUtils.selectFileForOpen(this, "Select Minecraft map level.dat file", mySavesDir, new FileFilter() {
            @Override
            public boolean accept(File f) {
                return f.isDirectory() || f.getName().equalsIgnoreCase("level.dat");
            }

            @Override
            public String getDescription() {
                return "Minecraft level.dat files";
            }
        });
        if (levelDatFile != null) {
            jTextField1.setText(levelDatFile.getAbsolutePath());
        }
    }

    private void respawn() {
        try {
            File file = new File(jTextField1.getText());
            RespawnPlayer.respawnPlayer(file);

            Configuration config = Configuration.getInstance();
            if (config != null) {
                config.setSavesDirectory(file.getParentFile().getParentFile());
            }

            JOptionPane.showMessageDialog(this, "Player respawned");
            dispose();
        } catch (IOException e) {
            throw new RuntimeException("I/O error while reading or writing level.dat", e);
        }
    }

    private void setControlStates() {
        File file = new File(jTextField1.getText());
        jButton2.setEnabled(file.isFile() && file.getName().equalsIgnoreCase("level.dat"));
    }

    /** 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() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Respawn Player");

        jLabel1.setText("Use this tool to respawn the player in a single player");

        jLabel2.setText("world where respawn after death is broken.");

        jLabel3.setFont(jLabel3.getFont().deriveFont(jLabel3.getFont().getStyle() | java.awt.Font.BOLD));
        jLabel3.setText("Make sure Minecraft is not running!");

        jLabel4.setText("Then, select the level.dat file of the world, and press");

        jLabel5.setText("the button to respawn the player:");

        jButton1.setText("...");
        jButton1.addActionListener(this::jButton1ActionPerformed);

        jButton2.setText("Respawn");
        jButton2.setEnabled(false);
        jButton2.addActionListener(this::jButton2ActionPerformed);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addComponent(jLabel2)
                    .addComponent(jLabel3)
                    .addComponent(jLabel4)
                    .addComponent(jLabel5)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 346, Short.MAX_VALUE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton1))
                    .addComponent(jButton2, javax.swing.GroupLayout.Alignment.TRAILING))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel2)
                .addGap(18, 18, 18)
                .addComponent(jLabel3)
                .addGap(18, 18, 18)
                .addComponent(jLabel4)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel5)
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton1))
                .addGap(18, 18, 18)
                .addComponent(jButton2)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        respawn();
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        selectFile();
    }//GEN-LAST:event_jButton1ActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables
}