org.fife.rsta.ac.demo.DemoRootPane Maven / Gradle / Ivy

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/*
 * 03/21/2010
 *
 * Copyright (C) 2010 Robert Futrell
 * robert_futrell at users.sourceforge.net
 * http://fifesoft.com/rsyntaxtextarea
 *
 * This code is licensed under the LGPL.  See the "license.txt" file included
 * with this project.
 */
package org.fife.rsta.ac.demo;

import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import javax.swing.*;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.event.*;
import javax.swing.text.BadLocationException;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;

import org.fife.rsta.ac.LanguageSupport;
import org.fife.rsta.ac.LanguageSupportFactory;
import org.fife.rsta.ac.java.JavaLanguageSupport;
import org.fife.rsta.ac.java.JavaParser;
import org.fife.rsta.ac.java.rjc.ast.ASTNode;
import org.fife.rsta.ac.java.rjc.ast.CompilationUnit;
import org.fife.rsta.ac.java.tree.JavaOutlineTree;
import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import org.fife.ui.rtextarea.RTextScrollPane;


/**
 * The root pane used by the demos.  This allows both the applet and the
 * stand-alone application to share the same UI. 
 *
 * @author Robert Futrell
 * @version 1.0
 */
class DemoRootPane extends JRootPane implements HyperlinkListener,
							SyntaxConstants, Actions {

	private JavaOutlineTree tree;
	private RTextScrollPane scrollPane;
	private RSyntaxTextArea textArea;
	private CompilationUnit cu;
	private Listener listener;


	public DemoRootPane() {

		listener = new Listener();

		LanguageSupportFactory lsf = LanguageSupportFactory.get();
		LanguageSupport support = lsf.getSupportFor(SYNTAX_STYLE_JAVA);
		JavaLanguageSupport jls = (JavaLanguageSupport)support;
		// TODO: This API will change!  It will be easier to do per-editor
		// changes to the build path.
		try {
			jls.getJarManager().addJar(null);
		} catch (IOException ioe) {
			ioe.printStackTrace();
		}

		textArea = createTextArea();
		textArea.addCaretListener(listener);
		setText("CExample.txt", SYNTAX_STYLE_C);
		scrollPane = new RTextScrollPane(textArea, true);
		scrollPane.setIconRowHeaderEnabled(true);
		scrollPane.getGutter().setBookmarkingEnabled(true);

		tree = new JavaOutlineTree();
		tree.addTreeSelectionListener(listener);
		tree.listenTo(textArea);
		JScrollPane treeSP = new JScrollPane(tree);

		//JPanel cp = new JPanel(new BorderLayout());
		JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
										treeSP, scrollPane);
		setContentPane(sp);

		setJMenuBar(createMenuBar());

	}


	private void addItem(Action a, ButtonGroup bg, JMenu menu) {
		JRadioButtonMenuItem item = new JRadioButtonMenuItem(a);
		bg.add(item);
		menu.add(item);
	}


	private JMenuBar createMenuBar() {

		JMenuBar mb = new JMenuBar();

		JMenu menu = new JMenu("File");
		menu.add(new JMenuItem(new OpenAction(this)));
		menu.addSeparator();
		menu.add(new JMenuItem(new ExitAction()));
		mb.add(menu);

		menu = new JMenu("Language");
		ButtonGroup bg = new ButtonGroup();
		addItem(new StyleAction(this, "C",    "CExample.txt",     SYNTAX_STYLE_C), bg, menu);
		addItem(new StyleAction(this, "Java", "JavaExample.txt",  SYNTAX_STYLE_JAVA), bg, menu);
		addItem(new StyleAction(this, "Perl", "PerlExample.txt",  SYNTAX_STYLE_PERL), bg, menu);
		addItem(new StyleAction(this, "HTML", "HtmlExample.txt",  SYNTAX_STYLE_HTML), bg, menu);
		addItem(new StyleAction(this, "PHP",  "PhpExample.txt",   SYNTAX_STYLE_PHP), bg, menu);
		addItem(new StyleAction(this, "sh",   "ShellExample.txt", SYNTAX_STYLE_UNIX_SHELL), bg, menu);
		menu.getItem(0).setSelected(true);
		mb.add(menu);

		menu = new JMenu("LookAndFeel");
		bg = new ButtonGroup();
		LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();
		for (int i=0; i