Saver.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
*/
package EzTree;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.File;
import java.util.Formatter;
import javax.swing.*;
import javax.swing.border.MatteBorder;
import java.util.ArrayList;
/**
 *
 * @author Derek
 */
public class Saver extends JDialog{
    private JPanel sizepanel;
    private JTextField textbox1, textbox2, textbox4;
    private JLabel label1, label2;
    private JButton finished_button, browse_button, cancel_button;
    private View thisview;
    private NumberedTreeDialog num_tree_dialog;
    
    public Saver(View view) {
        super.setTitle("SAVE FILE");
        thisview = view;
        Dimension screen_size = Toolkit.getDefaultToolkit().getScreenSize();
        int quarter_screen_width = screen_size.width/4;
        int third_screen_height = screen_size.height/3;
        int center_x = screen_size.width/2;
        int center_y = screen_size.height/2;
        super.setLocation(center_x - quarter_screen_width, center_y - third_screen_height);
        super.setModal(true);
        initcomponents();
        super.pack();
    }

    public void open() {
        super.setVisible(true);
    }

    public void initcomponents() {
        GridBagLayout layout = new GridBagLayout();
        GridBagConstraints constraints = new GridBagConstraints();
        sizepanel = new JPanel();
        sizepanel.setBorder(new MatteBorder(10, 10, 10, 10, sizepanel.getBackground()));
        sizepanel.setLayout(layout);
        label1 = new JLabel("FILE NAME (without extension):");
        String file = thisview.returnshortfilename();
        if (file.endsWith(".txt")){
            file = file.substring(0, file.length() - 4);
        }
        textbox1 = new JTextField(file, 10);
        textbox1.setEditable(true);
        textbox1.setEnabled(true);
        label2 = new JLabel("FOLDER:");
        textbox2 = new JTextField(thisview.returnpath(), 10);
        if (!textbox2.getText().equals("outlines")){
            JOptionPane.showMessageDialog(null, "Warning: the original file will be overwritten unless you change the folder name.");
        }
        textbox2.setEditable(true);
        textbox2.setEnabled(true);
        browse_button = new JButton("BROWSE");
        H h = new H();
        browse_button.addActionListener(h);
        textbox4 = new JTextField("", 20);
        textbox4.setForeground(Color.red);
        textbox4.setEditable(false);
        textbox4.setEnabled(false);
        finished_button = new JButton("FINISHED");
        finished_button.addActionListener(h);
        finished_button.setEnabled(true);
        cancel_button = new JButton("CANCEL");
        cancel_button.addActionListener(h);
        cancel_button.setEnabled(true);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(label1, constraints);
        sizepanel.add(label1);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(textbox1, constraints);
        sizepanel.add(textbox1);
        JLabel dash1 = new JLabel("------------------------------------------");
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(dash1, constraints);
        sizepanel.add(dash1);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(label2, constraints);
        sizepanel.add(label2);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(textbox2, constraints);
        sizepanel.add(textbox2);
        JLabel browse_button_spacer = new JLabel("\t\t");
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(browse_button_spacer, constraints);
        sizepanel.add(browse_button_spacer);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(browse_button, constraints);
        sizepanel.add(browse_button);
        JLabel dash5 = new JLabel("------------------------------------------");
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(dash5, constraints);
        sizepanel.add(dash5);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(textbox4, constraints);
        sizepanel.add(textbox4);
        JLabel finished_button_spacer = new JLabel("\t\t");
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(finished_button_spacer, constraints);
        sizepanel.add(finished_button_spacer);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(finished_button, constraints);
        sizepanel.add(finished_button);
        JLabel cancel_button_spacer = new JLabel("\t\t");
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(cancel_button_spacer, constraints);
        sizepanel.add(cancel_button_spacer);
        constraints.gridwidth = GridBagConstraints.REMAINDER;
        layout.setConstraints(cancel_button, constraints);
        sizepanel.add(cancel_button);
        add(sizepanel, BorderLayout.CENTER);
    }

    private class H implements ActionListener {

        public void actionPerformed(ActionEvent event) {
            if (event.getSource() == finished_button) {
                String filename = textbox1.getText();
                if (!filename.endsWith(".txt")){
                    filename += ".txt";
                }
                textbox4.setText(textbox2.getText() + "/" + filename);
                textbox4.setEnabled(true);
                String name = textbox4.getText();
                int confirm = JOptionPane.showConfirmDialog(thisview, "Save " + name + "?");
                if (confirm != JOptionPane.YES_OPTION){
                    return;
                }
                for (Component c : sizepanel.getComponents()){
                    c.setEnabled(false);
                }
                save();
                close();
            } else if (event.getSource() == browse_button){
                String result = "";
                JFileChooser filechooser = new JFileChooser();
                filechooser.setDialogTitle("******* PLEASE CHOOSE A FOLDER TO SAVE IN *********");
                filechooser.setFileSelectionMode(JFileChooser.SAVE_DIALOG);
                int chosefile = filechooser.showSaveDialog(null);
                if (chosefile == JFileChooser.CANCEL_OPTION) {
                    result = null;
                    thisview.combobox.setSelectedIndex(0);
                    return;
                } else {
                    File pathname = filechooser.getSelectedFile();
                    if (pathname == null || pathname.getName().equals("")) {
                        JOptionPane.showMessageDialog(null, "There was a problem with that foldername.");
                        thisview.combobox.setSelectedIndex(0);
                        return;
                    }
                    result = pathname.getAbsolutePath();
                    textbox2.setText(result);
                    textbox4.setText(result + "/" + textbox1.getText());
                    textbox4.setEnabled(true);
                }
            } else if (event.getSource() == cancel_button){
                close();
            }
        }
    }
    
    public void save(){
        String save_as = textbox1.getText();
        try {
          if (save_as.equals("")){}
        } catch (NullPointerException exc){
           thisview.combobox.setSelectedIndex(0);
           return; // cancelled
        }
        if (save_as.trim().equals("")){
            thisview.combobox.setSelectedIndex(0);
            return;
        }
        if (!save_as.endsWith(".txt")) {
           save_as = save_as + ".txt";
        }
        String foldername = textbox2.getText();
        if (foldername.trim().equals("")){
            return;
        }
        String save_file_name = "";
        if (foldername.endsWith("/")){
            save_file_name = foldername + save_as;
        } else {
            save_file_name = foldername + "/" + save_as;
        }
        try {
            Formatter formatter = new Formatter(save_file_name);
            String[] strings = thisview.writingArea.getText().split("\n");
            for (int index = 0; index < strings.length; ++index) {
                String s = strings[index];
                formatter.format("%s\r\n", s);
            }
            formatter.close();
            strings = null;
            thisview.HAS_ERRORS = false;
            thisview.currentfilename = save_file_name;
            // or combobox.setselectedindex(3), but resummons file dialog
            thisview.remove_tabs();
            thisview.newfilename = "";
            thisview.initarrays();
            thisview.loadfileintoarrays("infilename", thisview.currentfilename);
            thisview.maketree();
            thisview.init_tabs();
            thisview.set_writing_area(thisview.get_text_for_writing_area());
            thisview.clean_up_resources();
            thisview.jlist.setSelectedIndex(0);
            thisview.file_label.setText(" " + thisview.returnshortfilename());
            thisview.closed_file = false;
            File fi = new File(save_file_name);
            if (fi.exists()){
               thisview.setfilesize(fi.length());
            }
        } catch (Exception exc) {
            JOptionPane.showMessageDialog(null, "error in save: " + exc.getMessage() + ", " + exc.getCause());
            thisview.combobox.setSelectedIndex(0);
            return;
        }
    }
    
    public void close() {
        super.setVisible(false);
    }
    
    
}