//
// Visuzalization module for TETDM 
// DualTextDisplay.java Version 0.36
// Copyright(C) 2011 2012 WATARU SUNAYAMA ALL RIGHTS RESERVED.
//
// This program is provided under the license.
// You should read the README file.
//

package module.VisualizationModules.DualTextDisplay;

import source.*;
import source.TextData.*;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;


public class DualTextDisplay extends VisualizationModule implements MouseListener
{
	//Text pane
	JTextPane text1, text2;
	JScrollPane scroll1, scroll2;
	JSplitPane splitPane;

	//for DISPLAY
	String displayText1, displayText2;	//display text

    String nothing;
    String outputInJapanese;

	int fontsize;
	
	StyleContext sc;
	DefaultStyledDocument doc;
	MutableAttributeSet attr0,attr;

	public DualTextDisplay()
	{
		setModuleID(15);
        dataNumbers = new int[]{0,0,0,2,    // b,i,d,S
            0,0,0,0,    // bA,iA,dA,SA
            0,0,0};     // bA2,iA2,dA2
		setToolType(3);
	}

	public void initializePanel()
	{
		text1 = new JTextPane();
		text2 = new JTextPane();

		text1.setContentType("text/plain");
		text2.setContentType("text/plain");

		scroll1 = new JScrollPane(text1);
		scroll2 = new JScrollPane(text2);		
		
		text1.addMouseListener(this);
		text2.addMouseListener(this);

		splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);			
		splitPane.setDividerLocation(sizeY/2);
		
		splitPane.setTopComponent(scroll1);
		splitPane.setBottomComponent(scroll2);

		
		System.out.println("SIZEY="+sizeY);
		
		add(splitPane);
		
		

		outputInJapanese = fileRead();
		
		if(isMenuInJapanese())
		    displayText1 = displayText2 = outputInJapanese;
		else
		    displayText1 = displayText2 = "Nothing";
		
		fontsize = 14;
		
		attr = new SimpleAttributeSet();
		StyleConstants.setForeground(attr, Color.BLUE);			//foreground color
		StyleConstants.setBackground(attr, Color.YELLOW);		//background color	
		
		attr0 = new SimpleAttributeSet();
		StyleConstants.setForeground(attr0, Color.BLACK);		//foreground color
		StyleConstants.setBackground(attr0, Color.WHITE);		//background color
		
		sc = new StyleContext();		
	}
	
	public void initializeData(){}
	
	public void displayOperations(int optionNumber)
	{
		switch(optionNumber)
		{
			case 0:
				text1.setFont(new Font("Dialog", Font.BOLD, fontsize));
				text2.setFont(new Font("Dialog", Font.BOLD, fontsize));
				break;
				
			case 1:
				text.fileSave(text1.getText());
				break;
				
			case 9:
				fontsize--;
				displayOperations(0);
				break;
				
			case 10:
				fontsize++;
				displayOperations(0);
				break;
				
			case 100:
				displayText1 = text.originalText;
				displayText1 = displayText1.replaceAll("\r\n", "\n");
				
				setWordColor();
				text1.setFont(new Font("Dialog", Font.BOLD, fontsize));	// SHOULD be executed before setText				
				text1.setDocument(doc);				
				text1.setCaretPosition(0);	
				break;
				
			case 101:
				text1.setText(displayText1);				
				break;
				
			case 102:
				text2.setText(displayText2);
				text2.setCaretPosition(0);
				
				setWordColor();
				text1.setFont(new Font("Dialog", Font.BOLD, fontsize));				
				text1.setDocument(doc);
				text1.setCaretPosition(0);			
				break;
				
			case 103:
				text2.setText(displayText2);
				text2.setCaretPosition(0);
				
				doc.setCharacterAttributes(0, displayText1.length(), attr0, true);
				text1.setFont(new Font("Dialog", Font.BOLD, fontsize));				
				text1.setDocument(doc);
				text1.setCaretPosition(0);				
				break;				
		}		
	}
	
	public void setWordColor()
	{
		doc = new DefaultStyledDocument(sc);
		
		try{
		    doc.insertString(0, displayText1, attr0);
		}
		catch (BadLocationException ble){
		    System.err.println("Accessed at illegal position out of the document.");
		}
		
		String searchword = text.focus.getMainFocusString();

		if(searchword == null || searchword.equals(""))
			return;
		
		int position = displayText1.indexOf(searchword);
		int wordLength = searchword.length();		

		while (position != -1) 
		{
			doc.setCharacterAttributes(position, wordLength, attr, true);
			position = displayText1.indexOf(searchword, position+wordLength);					
		}
	}

	
	public boolean setData(int dataID, String t)
	{
        switch(dataID)
        {
            case 0:		displayText1 = t;
                return true;
                
            case 1:		displayText2 = t;
                return true;
        }
        
		return false;
	}
	
	public void setFont()
	{
		fontsize = text.fontSize;
	}
	
	//Mouse Event
	public void mouseClicked(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
	public void mousePressed(MouseEvent e){}
	
	public void mouseReleased(MouseEvent e)			//get selectedText
	{
		if(text1.getSelectedText() != null)
		{
			text.focus.setMainFocusString(text1.getSelectedText());
			executeAllByClick();
		}
		else
			if(text2.getSelectedText() != null)
			{
				text.focus.setMainFocusString(text2.getSelectedText());
				executeAllByClick();			
			}
	}	
}
