src/org/gel/mauve/gui/AnalysisDisplayWindow.java

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package org.gel.mauve.gui;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Font;
import java.awt.GridLayout;
// these are needed to grab the users display screen size
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.PrintStream;
import java.util.HashMap;

import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import javax.swing.border.BevelBorder;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;

//import org.gel.mauve.assembly.ScoreAssembly.ChangeCards;

public class AnalysisDisplayWindow extends JFrame {
        
        private static int xMax = Toolkit.getDefaultToolkit().getScreenSize().width;
        
        private int contentCount;
        
        private JPanel topBar;
        
        private JButton saveBtn;
        
        private JPanel content;
        
        private JPanel botBar;
        
        private JFrame frame;
        
        private Font font;
        
        private HashMap<String,JComponent> components;
        
        private String name;
        
        private int width;
        
        private int height;
        
        private CardLayout cardMngr;
        
        private ContentManager cc;
        
        public AnalysisDisplayWindow(String name, int width, int height) {
                contentCount = 0;
                font = new Font ("monospaced", Font.PLAIN, 12);
                frame = new JFrame(name);
                
                setLayout(new BorderLayout());
                this.name = name;
                this.width = width;
                this.height = height;
                frame.setSize(this.width, this.height);
                frame.setLocation(xMax-this.width, 0);
                components = new HashMap<String,JComponent>();
                cc = new ContentManager();
                topBar = new JPanel();
                BoxLayout tmp = new BoxLayout(topBar, BoxLayout.X_AXIS);
                topBar.setLayout(tmp);
                saveBtn = new JButton("Save");
                topBar.add(saveBtn);
                topBar.setSize(100, 100);
                saveBtn.addActionListener(cc);
                GridLayout tmp1 = new GridLayout(1,0);
                tmp1.setHgap(10);
                botBar = new JPanel(tmp1,true);
                content = new JPanel(new BorderLayout());
                topBar.setBorder(BorderFactory.createEmptyBorder(2,1,4,1));
                botBar.setBorder(BorderFactory.createEmptyBorder(4,4,4,4));
                cardMngr = new CardLayout();
                content.setLayout(cardMngr);
                content.setBorder(BorderFactory.createEmptyBorder(1,1,1,1));
                JPanel tempPanel = new JPanel(new BorderLayout());
                tempPanel.add(topBar, BorderLayout.NORTH);
                tempPanel.add(botBar,BorderLayout.SOUTH);
                tempPanel.add(content, BorderLayout.CENTER);
                tempPanel.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
                frame.getContentPane().add(tempPanel, BorderLayout.CENTER);
                
        }
        
        public void showWindow(){
                if (components.size() == 0)
                        throw new RuntimeException("Can't call showWindow() unless there are Panels to show");
                
                if (botBar.getComponentCount() <= 1){
                        botBar.setVisible(false);
                } else {
                        botBar.setVisible(true);
                }
                if (!frame.isVisible()) {
                        frame.setLocation(xMax-this.width, 0);
                        frame.setSize(width, height);   
                }
                frame.setVisible(true);
        }
        
        public void closeWindow(){
                frame.setVisible(false);
        }

        public JTextArea addContentPanel(String cmd, String desc, boolean setTop){
                // create button, add to bottom bar, and add a listener
                JButton butn = new JButton(cmd);
                botBar.add(butn);
                butn.addActionListener(cc);
                JTextArea ta = new JTextArea(25, 25); 
                components.put(cmd, ta);
                ta.setFont(font);
                ta.setEditable(false);
                cc.addCard(cmd, desc);
                if (setTop){
                        cardMngr.show(content, desc);
                }
                JScrollPane jsp = new JScrollPane(ta);
                content.add(desc, jsp);
                contentCount++;
                return ta;
        }
        
        public DefaultTableModel addContentTable(String cmd, String desc, boolean setTop){
                DefaultTableModel data = new DefaultTableModel();
                JButton butn = new JButton(cmd);
                botBar.add(butn);
                butn.addActionListener(cc);
                cc.addCard(cmd, desc);
                if (setTop){
                        cardMngr.show(content, desc);
                }
                JTable table = new JTable(data);
                components.put(cmd, table);
                JScrollPane jsp = new JScrollPane(table);
                table.setFillsViewportHeight(true);
                table.setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
                content.add(desc, jsp);
                return data;
        }
        
        
        private class ContentManager implements ActionListener {
                
                HashMap<String,String> btmBarMap;
                
                HashMap<String,String> topBarMap;
                
                String lastCmd;
                
                JPanel savePanel;
                
                
                public ContentManager(){
                        savePanel = new JPanel();
                        savePanel.setSize(200, 100);
                        btmBarMap = new HashMap<String,String>();
                        topBarMap = new HashMap<String,String>();
                }
                
                public void addCard(String cmd, String action){
                        if (lastCmd == null)
                                lastCmd = cmd;
                        btmBarMap.put(cmd, action);
                }
                
                public void actionPerformed (ActionEvent e) {
                        String cmd = e.getActionCommand();
                        if (cmd.equalsIgnoreCase("Save")){
                                try {
                                        printText();
                                } catch (Exception exc){
                                        
                                }
                        } else if (btmBarMap.containsKey(cmd)){
                                String action = btmBarMap.get(cmd);
                                lastCmd = cmd;
                                cardMngr.show(content, action);
                        } else {
                                System.err.println("Illegal Action!");
                        }
                }
                
                private void printText() throws Exception{
                        File file = null;
                        int option = -1;
                        boolean selectFile = true;

                        JFileChooser fc = new JFileChooser(System.getProperty("user.home"));
                        while(selectFile){
                                selectFile = false;
                                option = fc.showSaveDialog(frame);
                                if (option == JFileChooser.APPROVE_OPTION){
                                        file = fc.getSelectedFile();
                                        if (file.exists()){
                                                int result = JOptionPane.showConfirmDialog(frame,
                                                                                "The file " + file + " already exists.  Overwrite?", 
                                                                                "File exists", JOptionPane.YES_NO_OPTION);
                                                selectFile = result == JOptionPane.NO_OPTION;
                                        } else {
                                                file.createNewFile();
                                                selectFile = false;
                                        }
                                } 
                        }
                        if (option != JFileChooser.CANCEL_OPTION){
                                System.err.println("Writing "+frame.getTitle()+" - "+lastCmd+ " to " + file.getAbsolutePath());

                                PrintStream out = (new PrintStream(file));
                                JComponent toPrint = components.get(lastCmd);
                                if (toPrint instanceof JTextArea){
                                        out.print(((JTextArea)toPrint).getText());
                                } else if (toPrint instanceof JTable) {
                                        DefaultTableModel data = (DefaultTableModel) 
                                                                                        ((JTable) toPrint).getModel();
                                        int numCol = data.getColumnCount();
                                        int numRow = data.getRowCount();
                                        out.print(data.getColumnName(0));
                                        for (int colI = 1 ; colI < numCol; colI++){
                                                out.print("\t"+data.getColumnName(colI));
                                        }
                                        out.print("\n");
                                        for (int rowI = 0; rowI < numRow; rowI++){
                                                out.print(data.getValueAt(rowI, 0).toString());
                                                for (int colI = 0 ; colI < numCol; colI++){
                                                        out.print("\t"+data.getValueAt(rowI, colI).
                                                                                                                        toString());
                                                }
                                                out.print("\n");
                                        }
                                }
                                out.flush();
                                out.close();
                        }
                                
                
                }
                
                public String getLastCommand(){
                        return lastCmd;
                }
                
        }
        
        
        
}

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