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/**
* File SimpleTextPane.java
* Created on 17 mai 2008
*/
package util.graphics.text;
import java.awt.Color;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StringReader;
import java.util.Scanner;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
import javax.swing.text.rtf.RTFEditorKit;
public class SimpleTextPane extends JTextPane
{
public Style def = StyleContext.getDefaultStyleContext().getStyle(
StyleContext.DEFAULT_STYLE);
public Style style;
public String current;
public SimpleTextPane()
{
super();
style = addStyle("default", def);
current = "default";
}
public SimpleTextPane(StyledDocument doc)
{
super(doc);
style = addStyle("default", def);
current = "default";
}
public void addStyle(String name, Color color)
{
Style newStyle = addStyle(name, style);
StyleConstants.setForeground(newStyle, color);
}
public void addStyle(String name, String fontName, int size, Color color,
boolean bold, boolean italic, boolean underline, boolean strike)
{
Style newStyle = addStyle(name, style);
StyleConstants.setFontFamily(newStyle, fontName);
StyleConstants.setFontSize(newStyle, size);
StyleConstants.setForeground(newStyle, color);
StyleConstants.setBold(newStyle, bold);
StyleConstants.setItalic(newStyle, italic);
StyleConstants.setUnderline(newStyle, underline);
StyleConstants.setStrikeThrough(newStyle, strike);
}
public void append(String text)
{
append(text, current);
}
public void append(String text, Color color)
{
Color c = this.getFontColor();
StyleConstants.setForeground(style, color);
append(text, "default");
StyleConstants.setForeground(style, c);
}
public void append(String text, String style)
{
try
{
Document doc = getDocument();
doc.insertString(doc.getLength(), text, getStyle(style));
setCaretPosition(getDocument().getLength());
}
catch (BadLocationException e)
{
e.printStackTrace();
}
}
public void insertString(int offset, String text)
{
insertString(offset, text, current);
}
public void insertString(int offset, String text, Color color)
{
Color c = this.getFontColor();
StyleConstants.setForeground(style, color);
insertString(offset, text, "default");
StyleConstants.setForeground(style, c);
}
public void insertString(int offset, String text, String style)
{
try
{
Document doc = getDocument();
doc.insertString(offset, text, getStyle(style));
setCaretPosition(getDocument().getLength());
}
catch (BadLocationException e)
{
e.printStackTrace();
}
}
public void erase(int offset, int length)
{
this.select(offset, length);
this.replaceSelection("");
}
public Style getStyle()
{
return style;
}
public String getCurrentStyle()
{
return current;
}
public Color getTextBackground()
{
return StyleConstants.getBackground(style);
}
public Color getFontColor()
{
return StyleConstants.getForeground(style);
}
public int getFontSize()
{
return StyleConstants.getFontSize(style);
}
public String getFontName()
{
return StyleConstants.getFontFamily(style);
}
public boolean isBold()
{
return StyleConstants.isBold(style);
}
public boolean isItalic()
{
return StyleConstants.isItalic(style);
}
public boolean isStrike()
{
return StyleConstants.isStrikeThrough(style);
}
public boolean isUnderLine()
{
return StyleConstants.isUnderline(style);
}
public void setCurrentStyle(String style)
{
this.current = style;
}
public void setTextBackground(Color color)
{
StyleConstants.setBackground(style, color);
this.setCharacterAttributes(style, true);
}
public void setBold(boolean bold)
{
StyleConstants.setBold(style, bold);
this.setCharacterAttributes(style, true);
}
public void setColor(Color color)
{
StyleConstants.setForeground(style, color);
this.setCharacterAttributes(style, true);
}
public void setFont(String fontName)
{
StyleConstants.setFontFamily(style, fontName);
this.setCharacterAttributes(style, true);
}
public void setFontSize(int size)
{
StyleConstants.setFontSize(style, size);
this.setCharacterAttributes(style, true);
}
public void setItalic(boolean italic)
{
StyleConstants.setItalic(style, italic);
this.setCharacterAttributes(style, true);
}
public void setStrikeThrough(boolean strikeThrough)
{
StyleConstants.setStrikeThrough(style, strikeThrough);
this.setCharacterAttributes(style, true);
}
public void setUnderLine(boolean underline)
{
StyleConstants.setUnderline(style, underline);
this.setCharacterAttributes(style, true);
}
public void saveAsRTFFile(File dest)
throws IOException
{
RTFEditorKit rtf = new RTFEditorKit();
FileOutputStream fout = new FileOutputStream(dest);
try
{
rtf.write(fout, getDocument(), 0, getDocument().getLength());
}
catch(BadLocationException ex)
{
ex.printStackTrace();
}
fout.close();
}
public void readRTFFile(File src) throws IOException, BadLocationException
{
StringBuilder sb = new StringBuilder();
Scanner sc = new Scanner(src);
while (sc.hasNext())
sb.append(sc.nextLine() + "\r\n");
sc.close();
RTFEditorKit rtf = new RTFEditorKit();
try
{
rtf.read(new StringReader(sb.toString()), getDocument(), 0);
}
catch(BadLocationException ex)
{
ex.printStackTrace();
}
}
} |