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SideBar.java
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package sidebar;
/*
=========================================================================
Java Based Regex Expression Testing App
=========================================================================
Author : Suraj Singh Bisht
surajsinghbisht054@gmail.com
www.bitforestinfo.com
www.blaregroup.com
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class SideBar extends JPanel
{
JLabel characterClassHeading = new JLabel("Character Class");
JLabel predefinedCharacterClassHeading= new JLabel("Predefined Character Class");
JLabel boundaryMatcherClassHeading= new JLabel("Boundary Matchers");
JLabel greedyQuantifierHeading= new JLabel("Greedy Quantifiers");
JLabel reluctantQuantifierHeading= new JLabel("Reluctaant Quantifiers");
JLabel posessiveQuantifierHeading= new JLabel("Posessive Quantifiers");
JLabel logicalOperatorHeading= new JLabel("Logical Operator");
JLabel commonClassHeading = new JLabel("Common Class ");
JLabel posixCharacterClassHeading = new JLabel("POSIX character classes (US-ASCII only)");
JLabel someUsefulClassHeading = new JLabel("unicode scripts, blocks, categories and binary properties");
JLabel linebreakMatcherClassHeading = new JLabel("Linebreak matcher");
JLabel backReferencesHeading = new JLabel("Back References Heading");
JLabel quotationHeading =new JLabel("Quotation");
JLabel specialConstructsHeading = new JLabel("Special constructs");
//table header
String column_name[] = {"Construct","Description"};
/*table content start*/
Object[][] CharacterClassData = {
{" [abc]"," a,b or c (simple class)"},
{" [^abc]"," Any character except a,b or c"},
{" [a-zA-Z"," a through z,or A through Z, inclusive(range)"},
{" [a-d[m-p]]"," a through d, or m through p:[a-dm-p] (uniion)"},
{" [a-z&& [def]"," d,e or f (intersection)"},
{" [a-z&& [^bc]"," a through z, except for b and c:[ad-z](substraction)"},
{" [a-z&&[^m-p]]"," a through z, and not m through p: [a-lq-z] (subtraction)"},
};
Object[][] PredefinedCharacterClassData = {
{" . " ," Any character (may or may not match line terminators)"},
{" \\d "," A digit: [0-9]"},
{" \\D "," A non-digit: [^0-9]"},
{" \\s "," A whitespace character: [ \\t\\n\\x0B\\f\\r]"},
{" \\S "," A non-whitespace character: [^\\s]"},
{" \\w "," A word character: [a-zA-Z_0-9]"},
{" \\W "," A non-word character: [^\\w]"},
};
Object[][] BoundaryMatchersData = {
{" ^ "," The beginning of a line"},
{" $ "," The end of a line"},
{" \\b "," A word boundary"},
{" \\B "," A non-word boundary"},
{" \\A "," The beginning of the input"},
{" \\G "," The end of the previous match"},
{" \\Z "," The end of the input but for the final terminator, if any"},
{" \\z "," The end of the input"},
};
Object[][] GreedyQuantifierData = {
{" X? "," X, once or not at all"},
{" X* "," X, zero or more times"},
{" X+ "," X, one or more times"},
{" X{n} "," X, exactly n times"},
{" X{n,} "," X, at least n times"},
{" X{n,m} "," X, at least n but not more than m times"},
};
Object[][] ReluctantQuantifierData = {
{" X?? "," X, once or not at all"},
{" X*? "," X, zero or more times"},
{" X+? "," X, one or more times"},
{" X{n}? "," X, exactly n times"},
{" X{n,}? "," X, at least n times"},
{" X{n,m}? "," X, at least n but not more than m times"},
};
Object[][] PosessiveQuantifierData = {
{" X?+ "," X, once or not at all"},
{" X*+ "," X, zero or more times"},
{" X++ "," X, one or more times"},
{" X{n}+ "," X, exactly n times"},
{" X{n,}+ "," X, at least n times"},
{" X{n,m}+ "," X, at least n but not more than m times"},
};
Object[][] LogicalOperatorData = {
{"XY "," X followed by Y"},
{"X|Y "," Either X or Y"},
{"(X) "," X, as a capturing group"},
};
Object[][] CommonClassData = {
{" x "," The character x"},
{"\\ "," The backslash character"},
{"\\x{h...h} "," The character with hexadecimal value 0xh...h"},
{"\\t "," The tab character ('\\u0009')"},
{"\\n "," The newline (line feed) character ('\\u000A')"},
{"\\r "," The carriage-return character ('\\u000D')"},
{"\\f "," The form-feed character ('\\u000C')"},
{"\\a "," The alert (bell) character ('\\u0007')"},
{"\\e "," The escape character ('\\u001B')"},
{"\\cx "," The control character corresponding to x"},
};
Object[][] posixCharacterClassData = {
{" \\p{Lower} "," A lower-case alphabetic character: [a-z]"},
{" \\p{Upper} "," An upper-case alphabetic character:[A-Z]"},
{" \\p{ASCII} "," All ASCII:[\\x00-\\x7F]"},
{" \\p{Alpha} "," An alphabetic character:[\\p{Lower}\\p{Upper}]"},
{" \\p{Digit} "," A decimal digit: [0-9]"},
{" \\p{Alnum} "," An alphanumeric character:[\\p{Alpha}\\p{Digit}]"},
{" \\p{Punct} "," Punctuation: One of !\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"},
{" \\p{Graph} "," A visible character: [\\p{Alnum}\\p\\{Punct}]"},
{" \\p{Print} "," A printable character: [\\p{Graph}\\x20]"},
{" \\p{Blank} "," A space or a tab: [ \\t]"},
{" \\p{Cntrl} "," A control character: [\\x00-\\x1F\\x7F]"},
{" \\p{XDigit} "," A hexadecimal digit: [0-9a-fA-F]"},
{" \\p{Space} "," A whitespace character: [ \\t\\n\\x0B\\f\\r]"},
};
Object[][] someUsefuleClassData = {
{" \\p{IsLatin} "," A Latin script character (script)"},
{" \\p{InGreek} "," A character in the Greek block (block)"},
{" \\p{Lu} "," An uppercase letter (category)"},
{" \\p{IsAlphabetic} "," An alphabetic character (binary property)"},
{" \\p{Sc} "," A currency symbol"},
{" \\P{InGreek} "," Any character except one in the Greek block (negation)"},
{" [\\p{L}&&[^\\p{Lu}]] "," Any letter except an uppercase letter (subtraction)"},
};
Object[][] linebreakMatcerClassData = {
{" \\R ","Any Unicode linebreak sequence, is equivalent to \\u000D\\u000A"},
};
Object[][] backReferencesData = {
{" \\n "," Whatever the nth capturing group matched"},
{" \\k<name> "," Whatever the named-capturing group \"name\" matched"},
};
Object[][] quotationData = {
{" \\ "," Nothing, but quotes the following character"},
{" \\Q "," Nothing, but quotes all characters until \\E"},
{" \\E "," Nothing, but ends quoting started by \\Q"},
};
Object[][] specialConstructsData = {
{" (?<name>X) "," X, as a named-capturing group"},
{" (?:X) "," X, as a non-capturing group"},
{" (?idmsuxU-idmsuxU) "," Nothing, but turns match flags i d m s u x U on - off"},
{" (?idmsux-idmsux:X) "," X, as a non-capturing group with the given flags i d m s u x on - off"},
{" (?=X) "," X, via zero-width positive lookahead"},
{" (?!X) "," X, via zero-width negative lookahead"},
{" (?<=X) "," X, via zero-width positive lookbehind"},
{" (?<!X) "," X, via zero-width negative lookbehind"},
{" (?>X) "," X, as an independent, non-capturing group"},
};
//tables
JTable characterClassTable,predefinedCharacterClassTable,boundaryMatcherTable;
JTable greedyQuantifierTable,reluctantQuantifierTable,posessiveQuantifierTable,logicalOperatorTable;
JTable commonClassTable,posixCharacterClassTable,someUsefulClassTable,linebreakMatcherClassTable;
JTable quotationTable,backReferencesTable,specialConstructsTable;
public SideBar()
{
setBackground(Color.BLACK);
JPanel panel = new JPanel();
panel.setBackground(new Color(209, 216, 224));
panel.setForeground(new Color(47, 53, 66));
panel.setSize(250,500);
JScrollPane scrollpane = new JScrollPane(panel);
add(scrollpane);
panel.setLayout(new BoxLayout(panel,BoxLayout.PAGE_AXIS));
//charcter class table
characterClassTable = new JTable(CharacterClassData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(characterClassTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
characterClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
characterClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
characterClassTable.setRowHeight(30);
characterClassTable.setBackground(Color.GRAY);
characterClassTable.setForeground(Color.WHITE);
characterClassTable.setFont(new Font("",Font.PLAIN,14));
characterClassTable.setEnabled(false);
characterClassTable.setGridColor(Color.WHITE);
//predefined character class table
predefinedCharacterClassTable = new JTable(PredefinedCharacterClassData,column_name);
/*JScrollPane scrollpane2 = new JScrollPane(predefinedCharacterClassTable);
scrollpane2.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane2.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
predefinedCharacterClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
predefinedCharacterClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
predefinedCharacterClassTable.setRowHeight(30);
predefinedCharacterClassTable.setBackground(Color.GRAY);
predefinedCharacterClassTable.setForeground(Color.WHITE);
predefinedCharacterClassTable.setFont(new Font("",Font.PLAIN,14));
predefinedCharacterClassTable.setEnabled(false);
predefinedCharacterClassTable.setGridColor(Color.WHITE);
//Boundary Matcher class table
boundaryMatcherTable = new JTable(BoundaryMatchersData,column_name);
/*JScrollPane scrollpane3 = new JScrollPane(boundaryMatcherTable);
scrollpane3.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane3.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
boundaryMatcherTable.getColumnModel().getColumn(1).setPreferredWidth(350);
boundaryMatcherTable.getColumnModel().getColumn(0).setPreferredWidth(5);
boundaryMatcherTable.setRowHeight(30);
boundaryMatcherTable.setBackground(Color.GRAY);
boundaryMatcherTable.setForeground(Color.WHITE);
boundaryMatcherTable.setFont(new Font("",Font.PLAIN,14));
boundaryMatcherTable.setSize(20,20);
boundaryMatcherTable.setEnabled(false);
boundaryMatcherTable.setGridColor(Color.WHITE);
//predefined charcter class table
greedyQuantifierTable = new JTable(GreedyQuantifierData,column_name);
/*JScrollPane scrollpane4 = new JScrollPane(greedyQuantifierTable);
scrollpane4.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane4.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
greedyQuantifierTable.getColumnModel().getColumn(1).setPreferredWidth(350);
greedyQuantifierTable.getColumnModel().getColumn(0).setPreferredWidth(5);
greedyQuantifierTable.setRowHeight(30);
greedyQuantifierTable.setBackground(Color.GRAY);
greedyQuantifierTable.setForeground(Color.WHITE);
greedyQuantifierTable.setFont(new Font("",Font.PLAIN,14));
greedyQuantifierTable.setEnabled(false);
greedyQuantifierTable.setGridColor(Color.WHITE);
reluctantQuantifierTable = new JTable(ReluctantQuantifierData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(reluctantQuantifierTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
reluctantQuantifierTable.getColumnModel().getColumn(1).setPreferredWidth(350);
reluctantQuantifierTable.getColumnModel().getColumn(0).setPreferredWidth(5);
reluctantQuantifierTable.setRowHeight(30);
reluctantQuantifierTable.setBackground(Color.GRAY);
reluctantQuantifierTable.setForeground(Color.WHITE);
reluctantQuantifierTable.setFont(new Font("",Font.PLAIN,14));
reluctantQuantifierTable.setEnabled(false);
reluctantQuantifierTable.setGridColor(Color.WHITE);
posessiveQuantifierTable = new JTable(PosessiveQuantifierData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(posessiveQuantifierTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
posessiveQuantifierTable.getColumnModel().getColumn(1).setPreferredWidth(350);
posessiveQuantifierTable.getColumnModel().getColumn(0).setPreferredWidth(5);
posessiveQuantifierTable.setRowHeight(30);
posessiveQuantifierTable.setBackground(Color.GRAY);
posessiveQuantifierTable.setForeground(Color.WHITE);
posessiveQuantifierTable.setFont(new Font("",Font.PLAIN,14));
posessiveQuantifierTable.setEnabled(false);
posessiveQuantifierTable.setGridColor(Color.WHITE);
logicalOperatorTable = new JTable(LogicalOperatorData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(logicalOperatorTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
logicalOperatorTable.getColumnModel().getColumn(1).setPreferredWidth(350);
logicalOperatorTable.getColumnModel().getColumn(0).setPreferredWidth(5);
logicalOperatorTable.setRowHeight(30);
logicalOperatorTable.setBackground(Color.GRAY);
logicalOperatorTable.setForeground(Color.WHITE);
logicalOperatorTable.setFont(new Font("",Font.PLAIN,14));
logicalOperatorTable.setEnabled(false);
logicalOperatorTable.setGridColor(Color.WHITE);
commonClassTable = new JTable(CommonClassData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(commonClassTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
commonClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
commonClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
commonClassTable.setRowHeight(30);
commonClassTable.setBackground(Color.GRAY);
commonClassTable.setForeground(Color.WHITE);
commonClassTable.setFont(new Font("",Font.PLAIN,14));
commonClassTable.setEnabled(false);
commonClassTable.setGridColor(Color.WHITE);
posixCharacterClassTable = new JTable(posixCharacterClassData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(posixCharacterClassTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
posixCharacterClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
posixCharacterClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
posixCharacterClassTable.setRowHeight(30);
posixCharacterClassTable.setBackground(Color.GRAY);
posixCharacterClassTable.setForeground(Color.WHITE);
posixCharacterClassTable.setFont(new Font("",Font.PLAIN,14));
posixCharacterClassTable.setEnabled(false);
posixCharacterClassTable.setGridColor(Color.WHITE);
someUsefulClassTable = new JTable(someUsefuleClassData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(someUsefulClassTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
someUsefulClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
someUsefulClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
someUsefulClassTable.setRowHeight(30);
someUsefulClassTable.setBackground(Color.GRAY);
someUsefulClassTable.setForeground(Color.WHITE);
someUsefulClassTable.setFont(new Font("",Font.PLAIN,14));
someUsefulClassTable.setEnabled(false);
someUsefulClassTable.setGridColor(Color.WHITE);
linebreakMatcherClassTable = new JTable(linebreakMatcerClassData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(linebreakMatcherClassTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
linebreakMatcherClassTable.getColumnModel().getColumn(1).setPreferredWidth(350);
linebreakMatcherClassTable.getColumnModel().getColumn(0).setPreferredWidth(5);
linebreakMatcherClassTable.setRowHeight(30);
linebreakMatcherClassTable.setBackground(Color.GRAY);
linebreakMatcherClassTable.setForeground(Color.WHITE);
linebreakMatcherClassTable.setFont(new Font("",Font.PLAIN,14));
linebreakMatcherClassTable.setEnabled(false);
linebreakMatcherClassTable.setGridColor(Color.WHITE);
backReferencesTable = new JTable(backReferencesData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(backReferencesTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
backReferencesTable.getColumnModel().getColumn(1).setPreferredWidth(350);
backReferencesTable.getColumnModel().getColumn(0).setPreferredWidth(5);
backReferencesTable.setRowHeight(30);
backReferencesTable.setBackground(Color.GRAY);
backReferencesTable.setForeground(Color.WHITE);
backReferencesTable.setFont(new Font("",Font.PLAIN,14));
backReferencesTable.setEnabled(false);
backReferencesTable.setGridColor(Color.WHITE);
quotationTable = new JTable(quotationData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(quotationTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
quotationTable.getColumnModel().getColumn(1).setPreferredWidth(350);
quotationTable.getColumnModel().getColumn(0).setPreferredWidth(5);
quotationTable.setRowHeight(30);
quotationTable.setBackground(Color.GRAY);
quotationTable.setForeground(Color.WHITE);
quotationTable.setFont(new Font("",Font.PLAIN,14));
quotationTable.setEnabled(false);
quotationTable.setGridColor(Color.WHITE);
specialConstructsTable = new JTable(specialConstructsData,column_name);
/*JScrollPane scrollpane1 = new JScrollPane(specialConstructsTable);
scrollpane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollpane1.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);*/
specialConstructsTable.getColumnModel().getColumn(1).setPreferredWidth(350);
specialConstructsTable.getColumnModel().getColumn(0).setPreferredWidth(5);
specialConstructsTable.setRowHeight(30);
specialConstructsTable.setBackground(Color.GRAY);
specialConstructsTable.setForeground(Color.WHITE);
specialConstructsTable.setFont(new Font("",Font.PLAIN,14));
specialConstructsTable.setEnabled(false);
specialConstructsTable.setGridColor(Color.WHITE);
//table headning
characterClassHeading.setFont(new Font("",Font.BOLD,16));
predefinedCharacterClassHeading.setFont(new Font("",Font.BOLD,16));
boundaryMatcherClassHeading.setFont(new Font("",Font.BOLD,16));
greedyQuantifierHeading.setFont(new Font("",Font.BOLD,16));
reluctantQuantifierHeading.setFont(new Font("",Font.BOLD,16));
posessiveQuantifierHeading.setFont(new Font("",Font.BOLD,16));
logicalOperatorHeading.setFont(new Font("",Font.BOLD,16));
commonClassHeading.setFont(new Font("",Font.BOLD,16));
posixCharacterClassHeading.setFont(new Font("",Font.BOLD,16));
someUsefulClassHeading.setFont(new Font("",Font.BOLD,16));
linebreakMatcherClassHeading.setFont(new Font("",Font.BOLD,16));
backReferencesHeading.setFont(new Font("",Font.BOLD,16));
quotationHeading.setFont(new Font("",Font.BOLD,16));
specialConstructsHeading.setFont(new Font("",Font.BOLD,16));
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(characterClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(characterClassTable.getTableHeader());
panel.add(characterClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(predefinedCharacterClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(predefinedCharacterClassTable.getTableHeader());
panel.add(predefinedCharacterClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(boundaryMatcherClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(boundaryMatcherTable.getTableHeader());
panel.add(boundaryMatcherTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(greedyQuantifierHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(greedyQuantifierTable.getTableHeader());
panel.add(greedyQuantifierTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(reluctantQuantifierHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(reluctantQuantifierTable.getTableHeader());
panel.add(reluctantQuantifierTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(posessiveQuantifierHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(posessiveQuantifierTable.getTableHeader());
panel.add(posessiveQuantifierTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(logicalOperatorHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(logicalOperatorTable.getTableHeader());
panel.add(logicalOperatorTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(commonClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(commonClassTable.getTableHeader());
panel.add(commonClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(someUsefulClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(someUsefulClassTable.getTableHeader());
panel.add(someUsefulClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(posixCharacterClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(posixCharacterClassTable.getTableHeader());
panel.add(posixCharacterClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(linebreakMatcherClassHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(linebreakMatcherClassTable.getTableHeader());
panel.add(linebreakMatcherClassTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(quotationHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(quotationTable.getTableHeader());
panel.add(quotationTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(backReferencesHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(backReferencesTable.getTableHeader());
panel.add(backReferencesTable);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(specialConstructsHeading);
panel.add(Box.createRigidArea(new Dimension(0,5)));
panel.add(specialConstructsTable.getTableHeader());
panel.add(specialConstructsTable);
}
public static void main(String args[])
{
SideBar obj =new SideBar();
JFrame frame=new JFrame("Test dropdown list");
frame.add(obj,BorderLayout.WEST);
frame.setSize(500,500);
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}