Java by API/javax.swing.text/StyleConstants — различия между версиями

Версия 17:43, 31 мая 2010

Содержание

1 StyleConstants.Bold
2 StyleConstants.Foreground
3 StyleConstants.Italic
4 StyleConstants.LineSpacing
5 StyleConstants: setAlignment(MutableAttributeSet a, int align)
6 StyleConstants: setBold(MutableAttributeSet a, boolean b)
7 StyleConstants: setComponent(MutableAttributeSet a, Component c)
8 StyleConstants: setFirstLineIndent(MutableAttributeSet a, float i)
9 StyleConstants: setFontFamily(MutableAttributeSet a, String fam)
10 StyleConstants: setFontSize(MutableAttributeSet a, int s)
11 StyleConstants: setForeground(MutableAttributeSet a, Color fg)
12 StyleConstants: setIcon(MutableAttributeSet a, Icon c)
13 StyleConstants: setItalic(MutableAttributeSet a, boolean b)
14 StyleConstants: setLeftIndent(MutableAttributeSet a, float i)
15 StyleConstants: setRightIndent(MutableAttributeSet a, float i)
16 StyleConstants: setSpaceAbove(MutableAttributeSet a, float i)
17 StyleConstants: setSpaceBelow(MutableAttributeSet a, float i)
18 StyleConstants: setTabSet(MutableAttributeSet a, TabSet tabs)
19 StyleConstants: setUnderline(MutableAttributeSet a, boolean b)

StyleConstants.Bold

  
import java.awt.BorderLayout;
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class Main {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Simple Attributes");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyledDocument document = new DefaultStyledDocument();
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Foreground, Color.LIGHT_GRAY);
    try {
      document.insertString(document.getLength(), " Bold, Italic and light gray color", attributes);
    } catch (BadLocationException badLocationException) {
      System.err.println("Bad insert");
    }

    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants.Foreground

  
import java.awt.BorderLayout;
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class Main {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Simple Attributes");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyledDocument document = new DefaultStyledDocument();
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic, Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Foreground, Color.LIGHT_GRAY);
    try {
      document.insertString(document.getLength(), " Bold, Italic and light gray color", attributes);
    } catch (BadLocationException badLocationException) {
      System.err.println("Bad insert");
    }

    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants.Italic

  

import javax.swing.text.AttributeSet;
import javax.swing.text.StyleConstants;
public class Main {
  public static void main(String[] argv) {
    // Check if character-based attribute
    boolean b = StyleConstants.Italic instanceof AttributeSet.CharacterAttribute;
    b = StyleConstants.LineSpacing instanceof AttributeSet.CharacterAttribute; 
    // Check if paragraph-based attribute
    b = StyleConstants.LineSpacing instanceof AttributeSet.ParagraphAttribute; 
    b = StyleConstants.Italic instanceof AttributeSet.ParagraphAttribute; 
  }
}

StyleConstants.LineSpacing

  

import javax.swing.text.AttributeSet;
import javax.swing.text.StyleConstants;
public class Main {
  public static void main(String[] argv) {
    // Check if character-based attribute
    boolean b = StyleConstants.Italic instanceof AttributeSet.CharacterAttribute;
    b = StyleConstants.LineSpacing instanceof AttributeSet.CharacterAttribute; 
    // Check if paragraph-based attribute
    b = StyleConstants.LineSpacing instanceof AttributeSet.ParagraphAttribute; 
    b = StyleConstants.Italic instanceof AttributeSet.ParagraphAttribute; 
  }
}

StyleConstants: setAlignment(MutableAttributeSet a, int align)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setBold(MutableAttributeSet a, boolean b)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setComponent(MutableAttributeSet a, Component c)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setFirstLineIndent(MutableAttributeSet a, float i)

  
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
public class Main {
  public static void main(String[] args) throws Exception {
    JFrame f = new JFrame("Styles Example 2");
    StyleContext sc = new StyleContext();
    final DefaultStyledDocument doc = new DefaultStyledDocument(sc);
    JTextPane pane = new JTextPane(doc);
    Style defaultStyle = sc.getStyle(StyleContext.DEFAULT_STYLE);
    final Style mainStyle = sc.addStyle("MainStyle", defaultStyle);
    StyleConstants.setLeftIndent(mainStyle, 16);
    StyleConstants.setRightIndent(mainStyle, 16);
    StyleConstants.setFirstLineIndent(mainStyle, 16);
    StyleConstants.setFontFamily(mainStyle, "serif");
    StyleConstants.setFontSize(mainStyle, 12);
    final Style cwStyle = sc.addStyle("ConstantWidth", null);
    StyleConstants.setFontFamily(cwStyle, "monospaced");
    StyleConstants.setForeground(cwStyle, Color.green);
    final Style heading2Style = sc.addStyle("Heading2", null);
    StyleConstants.setForeground(heading2Style, Color.red);
    StyleConstants.setFontSize(heading2Style, 16);
    StyleConstants.setFontFamily(heading2Style, "serif");
    StyleConstants.setBold(heading2Style, true);
    StyleConstants.setLeftIndent(heading2Style, 8);
    StyleConstants.setFirstLineIndent(heading2Style, 0);
    doc.setLogicalStyle(0, mainStyle);
    doc.insertString(0, "asdfasdfasdfasdfasdfasdfasdf", null);
    doc.setCharacterAttributes(1, 2, cwStyle, false);
    doc.setCharacterAttributes(3, 1, cwStyle, false);
    doc.setCharacterAttributes(4, 1, cwStyle, false);
    doc.setCharacterAttributes(5, 1, cwStyle, false);
    doc.setCharacterAttributes(6, 1, cwStyle, false);
    doc.setCharacterAttributes(7, 1, cwStyle, false);
    doc.setCharacterAttributes(8, 1, cwStyle, false);
    doc.setCharacterAttributes(9, 1, cwStyle, false);
    doc.setCharacterAttributes(10, 1, cwStyle, false);
    doc.setCharacterAttributes(11, 1, cwStyle, false);
    doc.setParagraphAttributes(0, 1, heading2Style, false);
    f.add(new JScrollPane(pane));
    f.setSize(400, 300);
    f.setVisible(true);
  }
}

StyleConstants: setFontFamily(MutableAttributeSet a, String fam)

  
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
public class Main {
  public static void main(String[] args) throws Exception {
    JFrame f = new JFrame("Styles Example 2");
    StyleContext sc = new StyleContext();
    final DefaultStyledDocument doc = new DefaultStyledDocument(sc);
    JTextPane pane = new JTextPane(doc);
    Style defaultStyle = sc.getStyle(StyleContext.DEFAULT_STYLE);
    final Style mainStyle = sc.addStyle("MainStyle", defaultStyle);
    StyleConstants.setLeftIndent(mainStyle, 16);
    StyleConstants.setRightIndent(mainStyle, 16);
    StyleConstants.setFirstLineIndent(mainStyle, 16);
    StyleConstants.setFontFamily(mainStyle, "serif");
    StyleConstants.setFontSize(mainStyle, 12);
    final Style cwStyle = sc.addStyle("ConstantWidth", null);
    StyleConstants.setFontFamily(cwStyle, "monospaced");
    StyleConstants.setForeground(cwStyle, Color.green);
    final Style heading2Style = sc.addStyle("Heading2", null);
    StyleConstants.setForeground(heading2Style, Color.red);
    StyleConstants.setFontSize(heading2Style, 16);
    StyleConstants.setFontFamily(heading2Style, "serif");
    StyleConstants.setBold(heading2Style, true);
    StyleConstants.setLeftIndent(heading2Style, 8);
    StyleConstants.setFirstLineIndent(heading2Style, 0);
    doc.setLogicalStyle(0, mainStyle);
    doc.insertString(0, "asdfasdfasdfasdfasdfasdfasdf", null);
    doc.setCharacterAttributes(1, 2, cwStyle, false);
    doc.setCharacterAttributes(3, 1, cwStyle, false);
    doc.setCharacterAttributes(4, 1, cwStyle, false);
    doc.setCharacterAttributes(5, 1, cwStyle, false);
    doc.setCharacterAttributes(6, 1, cwStyle, false);
    doc.setCharacterAttributes(7, 1, cwStyle, false);
    doc.setCharacterAttributes(8, 1, cwStyle, false);
    doc.setCharacterAttributes(9, 1, cwStyle, false);
    doc.setCharacterAttributes(10, 1, cwStyle, false);
    doc.setCharacterAttributes(11, 1, cwStyle, false);
    doc.setParagraphAttributes(0, 1, heading2Style, false);
    f.add(new JScrollPane(pane));
    f.setSize(400, 300);
    f.setVisible(true);
  }
}

StyleConstants: setFontSize(MutableAttributeSet a, int s)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setForeground(MutableAttributeSet a, Color fg)

 
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.AttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
public class MainClass{
  public static void main(String argv[]) {
    ColorPane pane = new ColorPane();
    for (int n = 1; n <= 400; n += 1) {
      if (isPrime(n)) {
        pane.append(Color.red, String.valueOf(n) + " ");
      } else if (isPerfectSquare(n)) {
        pane.append(Color.blue, String.valueOf(n) + " ");
      } else {
        pane.append(Color.black, String.valueOf(n) + " ");
      }
    }
    JFrame f = new JFrame("ColorPane example");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setContentPane(new JScrollPane(pane));
    f.setSize(600, 400);
    f.setVisible(true);
  }
  public static boolean isPrime(int n) {
    if (n < 2)
      return false;
    double max = Math.sqrt(n);
    for (int j = 2; j <= max; j += 1)
      if (n % j == 0)
        return false; // j is a factor
    return true;
  }
  public static boolean isPerfectSquare(int n) {
    int j = 1;
    while (j * j < n && j * j > 0)
      j += 1;
    return (j * j == n);
  }
  
}
class ColorPane extends JTextPane {
  public void appendNaive(Color c, String s) {
    SimpleAttributeSet aset = new SimpleAttributeSet();
    StyleConstants.setForeground(aset, c);
    int len = getText().length();
    setCaretPosition(len); 
    setCharacterAttributes(aset, false);
    replaceSelection(s);
  }
  public void append(Color c, String s) {
    StyleContext sc = StyleContext.getDefaultStyleContext();
    AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, c);
    int len = getDocument().getLength();
    setCaretPosition(len); 
    setCharacterAttributes(aset, false);
    replaceSelection(s); 
  }

}

StyleConstants: setIcon(MutableAttributeSet a, Icon c)

  
import javax.swing.ImageIcon;
import javax.swing.JTextPane;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class Main {
  public static void main(String[] argv) throws Exception{
    JTextPane textPane = new JTextPane();
    StyledDocument doc = (StyledDocument) textPane.getDocument();
    Style style = doc.addStyle("StyleName", null);
    StyleConstants.setIcon(style, new ImageIcon("imagefile"));
    doc.insertString(doc.getLength(), "ignored text", style);
  }
}

StyleConstants: setItalic(MutableAttributeSet a, boolean b)

  

import java.awt.Color;
import javax.swing.JTextPane;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class Main {
  public static void main(String[] argv) throws Exception {
    JTextPane textPane = new JTextPane();
    StyledDocument doc = textPane.getStyledDocument();
    // Makes text italicized
    Style style = textPane.addStyle("Italic", null);
    StyleConstants.setItalic(style, true);
  }
}

StyleConstants: setLeftIndent(MutableAttributeSet a, float i)

  
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
public class Main {
  public static void main(String[] args) throws Exception {
    JFrame f = new JFrame("Styles Example 2");
    StyleContext sc = new StyleContext();
    final DefaultStyledDocument doc = new DefaultStyledDocument(sc);
    JTextPane pane = new JTextPane(doc);
    Style defaultStyle = sc.getStyle(StyleContext.DEFAULT_STYLE);
    final Style mainStyle = sc.addStyle("MainStyle", defaultStyle);
    StyleConstants.setLeftIndent(mainStyle, 16);
    StyleConstants.setRightIndent(mainStyle, 16);
    StyleConstants.setFirstLineIndent(mainStyle, 16);
    StyleConstants.setFontFamily(mainStyle, "serif");
    StyleConstants.setFontSize(mainStyle, 12);
    final Style cwStyle = sc.addStyle("ConstantWidth", null);
    StyleConstants.setFontFamily(cwStyle, "monospaced");
    StyleConstants.setForeground(cwStyle, Color.green);
    final Style heading2Style = sc.addStyle("Heading2", null);
    StyleConstants.setForeground(heading2Style, Color.red);
    StyleConstants.setFontSize(heading2Style, 16);
    StyleConstants.setFontFamily(heading2Style, "serif");
    StyleConstants.setBold(heading2Style, true);
    StyleConstants.setLeftIndent(heading2Style, 8);
    StyleConstants.setFirstLineIndent(heading2Style, 0);
    doc.setLogicalStyle(0, mainStyle);
    doc.insertString(0, "asdfasdfasdfasdfasdfasdfasdf", null);
    doc.setCharacterAttributes(1, 2, cwStyle, false);
    doc.setCharacterAttributes(3, 1, cwStyle, false);
    doc.setCharacterAttributes(4, 1, cwStyle, false);
    doc.setCharacterAttributes(5, 1, cwStyle, false);
    doc.setCharacterAttributes(6, 1, cwStyle, false);
    doc.setCharacterAttributes(7, 1, cwStyle, false);
    doc.setCharacterAttributes(8, 1, cwStyle, false);
    doc.setCharacterAttributes(9, 1, cwStyle, false);
    doc.setCharacterAttributes(10, 1, cwStyle, false);
    doc.setCharacterAttributes(11, 1, cwStyle, false);
    doc.setParagraphAttributes(0, 1, heading2Style, false);
    f.add(new JScrollPane(pane));
    f.setSize(400, 300);
    f.setVisible(true);
  }
}

StyleConstants: setRightIndent(MutableAttributeSet a, float i)

  
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
public class Main {
  public static void main(String[] args) throws Exception {
    JFrame f = new JFrame("Styles Example 2");
    StyleContext sc = new StyleContext();
    final DefaultStyledDocument doc = new DefaultStyledDocument(sc);
    JTextPane pane = new JTextPane(doc);
    Style defaultStyle = sc.getStyle(StyleContext.DEFAULT_STYLE);
    final Style mainStyle = sc.addStyle("MainStyle", defaultStyle);
    StyleConstants.setLeftIndent(mainStyle, 16);
    StyleConstants.setRightIndent(mainStyle, 16);
    StyleConstants.setFirstLineIndent(mainStyle, 16);
    StyleConstants.setFontFamily(mainStyle, "serif");
    StyleConstants.setFontSize(mainStyle, 12);
    final Style cwStyle = sc.addStyle("ConstantWidth", null);
    StyleConstants.setFontFamily(cwStyle, "monospaced");
    StyleConstants.setForeground(cwStyle, Color.green);
    final Style heading2Style = sc.addStyle("Heading2", null);
    StyleConstants.setForeground(heading2Style, Color.red);
    StyleConstants.setFontSize(heading2Style, 16);
    StyleConstants.setFontFamily(heading2Style, "serif");
    StyleConstants.setBold(heading2Style, true);
    StyleConstants.setLeftIndent(heading2Style, 8);
    StyleConstants.setFirstLineIndent(heading2Style, 0);
    doc.setLogicalStyle(0, mainStyle);
    doc.insertString(0, "asdfasdfasdfasdfasdfasdfasdf", null);
    doc.setCharacterAttributes(1, 2, cwStyle, false);
    doc.setCharacterAttributes(3, 1, cwStyle, false);
    doc.setCharacterAttributes(4, 1, cwStyle, false);
    doc.setCharacterAttributes(5, 1, cwStyle, false);
    doc.setCharacterAttributes(6, 1, cwStyle, false);
    doc.setCharacterAttributes(7, 1, cwStyle, false);
    doc.setCharacterAttributes(8, 1, cwStyle, false);
    doc.setCharacterAttributes(9, 1, cwStyle, false);
    doc.setCharacterAttributes(10, 1, cwStyle, false);
    doc.setCharacterAttributes(11, 1, cwStyle, false);
    doc.setParagraphAttributes(0, 1, heading2Style, false);
    f.add(new JScrollPane(pane));
    f.setSize(400, 300);
    f.setVisible(true);
  }
}

StyleConstants: setSpaceAbove(MutableAttributeSet a, float i)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setSpaceBelow(MutableAttributeSet a, float i)

 
import java.awt.BorderLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;
public class MainClass {
  public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("TextPane Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyleContext context = new StyleContext();
    StyledDocument document = new DefaultStyledDocument(context);
    Style style = context.getStyle(StyleContext.DEFAULT_STYLE);
    StyleConstants.setAlignment(style, StyleConstants.ALIGN_RIGHT);
    StyleConstants.setFontSize(style, 14);
    StyleConstants.setSpaceAbove(style, 4);
    StyleConstants.setSpaceBelow(style, 4);
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    StyleConstants.setBold(attributes, true);
    StyleConstants.setItalic(attributes, true);
    // Third style for icon/component
    Style labelStyle = context.getStyle(StyleContext.DEFAULT_STYLE);
    Icon icon = new ImageIcon("Computer.gif");
    JLabel label = new JLabel(icon);
    StyleConstants.setComponent(labelStyle, label);
    try {
      document.insertString(document.getLength(), "Hello www.jexp.ru", attributes);
      document.insertString(document.getLength(), "Ignored", labelStyle);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setTabSet(MutableAttributeSet a, TabSet tabs)

 
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import javax.swing.text.TabSet;
import javax.swing.text.TabStop;
public class MainClass {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("Tab Attributes");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    StyledDocument document = new DefaultStyledDocument();
    int positions[] = { TabStop.ALIGN_BAR, TabStop.ALIGN_CENTER, TabStop.ALIGN_DECIMAL,
        TabStop.ALIGN_LEFT, TabStop.ALIGN_RIGHT };
    String strings[] = { "\tTabStop.ALIGN_BAR\n", "\tTabStop.ALIGN_CENTER\n",
        "\tTabStop.ALIGN_DECIMAL\n", "\tTabStop.ALIGN_LEFT\n", "\tTabStop.ALIGN_RIGHT\n" };
    SimpleAttributeSet attributes = new SimpleAttributeSet();
    for (int i = 0, n = positions.length; i < n; i++) {
      TabStop tabstop = new TabStop(150, positions[i], TabStop.LEAD_DOTS);
      try {
        int position = document.getLength();
        document.insertString(position, strings[i], null);
        TabSet tabset = new TabSet(new TabStop[] { tabstop });
        StyleConstants.setTabSet(attributes, tabset);
        document.setParagraphAttributes(position, 1, attributes, false);
      } catch (BadLocationException badLocationException) {
        System.err.println("Bad Location");
      }
    }
    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    frame.add(scrollPane, BorderLayout.CENTER);
    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

StyleConstants: setUnderline(MutableAttributeSet a, boolean b)

  
import java.awt.Color;
import javax.swing.JTextPane;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
public class Main {
  public static void main(String[] argv) throws Exception {
    JTextPane textPane = new JTextPane();
    StyledDocument doc = textPane.getStyledDocument();
    Style style = textPane.addStyle("Red", null);
    StyleConstants.setForeground(style, Color.red);
    // Inherits from "Red"; makes text red and underlined
    style = textPane.addStyle("Red Underline", style);
    StyleConstants.setUnderline(style, true);
  }
}

Java by API/javax.swing.text/StyleConstants — различия между версиями

Версия 17:43, 31 мая 2010

Содержание

StyleConstants.Bold

StyleConstants.Foreground

StyleConstants.Italic

StyleConstants.LineSpacing

StyleConstants: setAlignment(MutableAttributeSet a, int align)

StyleConstants: setBold(MutableAttributeSet a, boolean b)

StyleConstants: setComponent(MutableAttributeSet a, Component c)

StyleConstants: setFirstLineIndent(MutableAttributeSet a, float i)

StyleConstants: setFontFamily(MutableAttributeSet a, String fam)

StyleConstants: setFontSize(MutableAttributeSet a, int s)

StyleConstants: setForeground(MutableAttributeSet a, Color fg)

StyleConstants: setIcon(MutableAttributeSet a, Icon c)

StyleConstants: setItalic(MutableAttributeSet a, boolean b)

StyleConstants: setLeftIndent(MutableAttributeSet a, float i)

StyleConstants: setRightIndent(MutableAttributeSet a, float i)

StyleConstants: setSpaceAbove(MutableAttributeSet a, float i)

StyleConstants: setSpaceBelow(MutableAttributeSet a, float i)

StyleConstants: setTabSet(MutableAttributeSet a, TabSet tabs)

StyleConstants: setUnderline(MutableAttributeSet a, boolean b)

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Текущая версия на 14:12, 31 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)	Версия 17:43, 31 мая 2010 (просмотреть исходный код) (обсуждение) Следующая правка →
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