/*
 * $Header: /cvs/CVS_LEBA/common/jstd/src/java/com/obrctm/app/console/TextWindow.java,v 1.5 2003/10/29 13:13:00 pitek Exp $
 *
 * Copyright 2003 OBR Centrum Techniki Morskiej, All rights reserved.
 */

package com.obrctm.app.util;

import com.obrctm.app.console.Console;
import java.util.Date;
import java.io.File;
import java.io.FileOutputStream;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.awt.Font;

import com.obrctm.app.App;
import com.obrctm.app.printing.IPrinting;

/**
 * Okno do prezentacji tekstu i dokumentów HTML.
 * <P>
 * Jest to w pełni zlokalizowany komponent. Można potraktować go
 * jako początek tematu lokalizacji wszystkich apliakcji.
 *
 * @version $Header: /cvs/CVS_LEBA/common/jstd/src/java/com/obrctm/app/console/TextWindow.java,v 1.5 2003/10/29 13:13:00 pitek Exp $
 * @author  pitek
 * @author  jacos
 */
public class TextWindow extends javax.swing.JDialog {
    
    private static java.util.ResourceBundle i18n = I18N.getBundle(TextWindow.class);
    
    public final static String TEXT_PLAIN = "text/plain";
    public final static String TEXT_HTML = "text/html";
    public final static String TEXT_RTF = "text/rtf";
    
    /** Tworzy puste okno tekstowe */
    public TextWindow(java.awt.Frame parent, boolean modal, String title) {
        super(parent, modal);
        this.disposeOnClose = true;
        this.font = new Font("Courier New", 0, 12);
        
        initComponents();
        
        setTitle(title);
        if (App.module("printing") == null) {
            jButtonPrint.setVisible(false);
        }
        jEditorPane.setContentType(TEXT_PLAIN);
        jEditorPane.setEditable(false);
    }
    
    
    /**
     * Wyświetla w oknie podany tekst, bez żadnego formatowania, używając
     * fontu monospaced.
     * @param text tekst do wyświetlenia.
     */
    public void setText(String text) {
        jEditorPane.setContentType(TEXT_PLAIN);
        jEditorPane.setFont(this.font);
        jEditorPane.setText(text);
        jEditorPane.setCaretPosition(0);
    }
    
    /**
     * Wyświetla w oknie podany tekst w formacie HTML
     * @param html sformatowany tekst do wyświetlenia.
     */
    public void setHtml(String html) {
        jEditorPane.setContentType(TEXT_HTML);
        jEditorPane.setText(html);
        jEditorPane.setCaretPosition(0);
    }
    
    /**
     * Wyświetla w oknie podaną stronę HTML
     * @param url adres strony do wyświetlenia.
     */
    public void openHtmlPage(String url) {
        try {
            jEditorPane.setContentType(TEXT_HTML);
            jEditorPane.setPage(url);
            jEditorPane.setCaretPosition(0);
        } catch (IOException e) {
            App.log(e);
            setText(i18n.getString("L_TextWindow_wrongPage")+ ": " + url);
        }
    }
    
    public void setFont(Font font) {
        if (font == null) {
            throw new NullPointerException("Font can not be null!");
        }
        this.font = font;
    }
    
    public void setDefaultSaveDirectory(String defaultSaveDirectory) {
        this.defaultSaveDirectory = defaultSaveDirectory;
    }
    
    public void setProposedFileName(String proposedFileName) {
        this.proposedFileName = proposedFileName;
    }
    
    public void setDisposeOnClose(boolean disposeOnClose) {
        this.disposeOnClose = disposeOnClose;
    }
    
    /** 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.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        jScrollPane = new javax.swing.JScrollPane();
        jEditorPane = new javax.swing.JEditorPane();
        jPanel = new javax.swing.JPanel();
        jButtonClipboard = new javax.swing.JButton();
        jButtonSave = new javax.swing.JButton();
        jButtonPrint = new javax.swing.JButton();
        jButtonClose = new javax.swing.JButton();

        setTitle("Text window");
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                closeDialog(evt);
            }
        });

        jScrollPane.setPreferredSize(new java.awt.Dimension(530, 283));
        jScrollPane.setViewportView(jEditorPane);

        getContentPane().add(jScrollPane, java.awt.BorderLayout.CENTER);

        jPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT));

        jButtonClipboard.setMnemonic(i18n.getString("L_TextWindow_toClipboardMnem").charAt(0));
        jButtonClipboard.setText(i18n.getString("L_TextWindow_toClipboarad"));
        jButtonClipboard.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonClipboardActionPerformed(evt);
            }
        });

        jPanel.add(jButtonClipboard);

        jButtonSave.setMnemonic(i18n.getString("L_TextWindow_saveAsMnem").charAt(0));
        jButtonSave.setText(i18n.getString("L_TextWindow_saveAs"));
        jButtonSave.setToolTipText("");
        jButtonSave.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonSaveActionPerformed(evt);
            }
        });

        jPanel.add(jButtonSave);

        jButtonPrint.setMnemonic(i18n.getString("L_TextWindow_printMnem").charAt(0));
        jButtonPrint.setText(i18n.getString("L_TextWindow_print"));
        jButtonPrint.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonPrintActionPerformed(evt);
            }
        });

        jPanel.add(jButtonPrint);

        jButtonClose.setMnemonic(i18n.getString("L_TextWindow_closeMnem").charAt(0));
        jButtonClose.setText(i18n.getString("L_TextWindow_close"));
        jButtonClose.setToolTipText("");
        jButtonClose.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonCloseActionPerformed(evt);
            }
        });

        jPanel.add(jButtonClose);

        getContentPane().add(jPanel, java.awt.BorderLayout.SOUTH);

        pack();
    }//GEN-END:initComponents
    
    private void jButtonClipboardActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonClipboardActionPerformed
        String contentType = jEditorPane.getContentType();
        if (contentType.equals(TEXT_PLAIN)) {
            ClipboardUtil.putString(jEditorPane.getText());
        } else if (contentType.equals(TEXT_HTML)) {
            ClipboardUtil.putHtml(jEditorPane.getText());
        } else if (contentType.equals(TEXT_RTF)) {
            assert false : "Unsupported content type " + contentType;
        } else {
            assert false : "Unsupported content type " + contentType;
        }
    }//GEN-LAST:event_jButtonClipboardActionPerformed
    
    private void jButtonPrintActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonPrintActionPerformed
        IPrinting module = (IPrinting)App.module("printing");
        if (module == null) {
            return;
        }
        String dialogContent = jEditorPane.getText();
        if (dialogContent == null) {
            dialogContent = "";
        }
        String contentType = jEditorPane.getContentType();
        if (contentType.equals(TEXT_PLAIN)) {
            module.printString(dialogContent, true);
        } else {
            assert false : "Unsupported content type " + contentType;
        }
        
    }//GEN-LAST:event_jButtonPrintActionPerformed
    
    private void jButtonSaveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSaveActionPerformed
        String title = null;
        String extension = null;
        String description = null;
        String contentType = jEditorPane.getContentType();
        if (contentType.equals(TEXT_PLAIN)) {
            title = i18n.getString("L_TextWindow_saveTextFile");
            extension = ".txt";
            description = i18n.getString("L_TextWindow_textFile");
            
        } else if (contentType.equals(TEXT_HTML)) {
            title = i18n.getString("L_TextWindow_saveHtmlFile");
            extension = ".html";
            description = i18n.getString("L_TextWindow_htmlFile");
        } else {
            assert false : "Unsupported content type " + contentType;
        }
        
        File outputFile = Console.displaySaveFileDialog(defaultSaveDirectory, proposedFileName
        , title, extension, description, true);
        if (outputFile == null) {
            return;
        }
        try {
            byte[] fileContent = jEditorPane.getText().getBytes();
            BufferedOutputStream textFile = new BufferedOutputStream(new FileOutputStream(outputFile));
            textFile.write(fileContent);
            textFile.close();
        } catch (IOException e){
            App.log(e);
            Console.displayErrorMessage(i18n.getString("L_TextWindow_cantSave") + ":\n" + outputFile.getAbsolutePath(), title);
        }
    }//GEN-LAST:event_jButtonSaveActionPerformed
    
    private void jButtonCloseActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCloseActionPerformed
        closeDialog();
    }//GEN-LAST:event_jButtonCloseActionPerformed
    
    /** Closes the dialog */
    private void closeDialog(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_closeDialog
        closeDialog();
    }//GEN-LAST:event_closeDialog
    
    private void closeDialog() {
        setVisible(false);
        if (disposeOnClose) {
            dispose();
        }
    }
    
    private boolean disposeOnClose;
    private String defaultSaveDirectory;
    private String proposedFileName;
    private Font font;
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButtonClipboard;
    private javax.swing.JButton jButtonClose;
    private javax.swing.JButton jButtonPrint;
    private javax.swing.JButton jButtonSave;
    private javax.swing.JEditorPane jEditorPane;
    private javax.swing.JPanel jPanel;
    private javax.swing.JScrollPane jScrollPane;
    // End of variables declaration//GEN-END:variables
    
    
//    public static void main(String[] args) {
//        TextWindow w = new TextWindow(null,false,"aaa");
//        w.openHtmlPage("http://www.openmap.orgs");
//        //"<HTML><i>test</i><b>ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd</b></HTML>");
//        w.setVisible(true);
//    }
}

//class App {
//    static void log(Object o){
//        System.out.println("App:" + o);
//    }
//    static Object module(String name) {
//        return null;
//    }
//    
//}