/** MorseApp.java** Created on 15. Januar 2006, 02:24*To change this template, choose Tools | Options and locate the template underthe Source Creation and Management node. Right-click the template and chooseOpen. You can then make changes to the template in the Source Editor.*/package abi;import java.awt.event.*;import java.io.*;import java.util.regex.*;import java.awt.*;import java.applet.*;import sun.audio.*;import java.util.*;import java.net.*;import javax.swing.*;import java.util.StringTokenizer;/**** @author karaali*/public class MorseApp extends Frame{ class WAdapter extends WindowAdapter { public void windowClosing( WindowEvent e ) { System.exit(0); } } private Button playButton; private Button transButton; private Button DateiImport; private TextArea input; private TextArea output; private String morse; private String text; private int wpm = 30; private Choice wpmChoice; byte [] sample = null; AudioData playable = null; int sPos; int timeunit; final static String CODES[][]={ {"A",".-"}, {"B","-..."}, {"C","-.-."}, {"D","-.."}, {"E","."}, {"F","..-."}, {"G","--."}, {"H","...."}, {"I",".."}, {"J",".---"}, {"K","-.-"}, {"L",".-.."}, {"M","--"}, {"N","-."}, {"O","---"}, {"P",".--."}, {"Q","--.-"}, {"R",".-."}, {"S","..."}, {"T","-"}, {"U","..-"}, {"V","...-"}, {"W",".--"}, {"X","-..-"}, {"Y","-.--"}, {"Z","--.."}, {"0","----"}, {"1",".----"}, {"2","..---"}, {"3","...--"}, {"4","....-"}, {"5","....."}, {"6","-...."}, {"7","--..."}, {"8","---.."}, {"9","----."} }; public MorseApp () { WAdapter wa = new WAdapter(); addWindowListener( wa ); Font butFont = new Font("Helvetica", Font.PLAIN, 10); GridBagLayout gbag = new GridBagLayout(); setLayout(gbag); GridBagConstraints con = new GridBagConstraints(); Label l4 = new Label("Morse Code Übersetzer", Label.CENTER); l4.setFont(new Font("Helvetica", Font.BOLD, 16)); con.gridx = 0; con.gridy = 0; con.gridwidth = 6; con.anchor = GridBagConstraints.CENTER; //con.fill = GridBagConstraints.HORIZONTAL; con.weightx = 1.0; gbag.setConstraints(l4, con); add(l4); Label l2 = new Label("TEXTEINGABE", Label.CENTER); l2.setFont(new Font("Helvetica", Font.BOLD, 12)); con.gridx = 0; con.gridy = 1; gbag.setConstraints(l2, con); add(l2); TextArea input = new TextArea("",5, 90, TextArea.SCROLLBARS_VERTICAL_ONLY); input.setEditable(true); input.setFont(new Font("Courier", Font.PLAIN, 10)); con.gridx = 0; con.gridy = 2; gbag.setConstraints(input, con); add(input); Label l3 = new Label("MORSECODE", Label.CENTER); l3.setFont(new Font("Helvetica", Font.BOLD, 12)); con.gridx = 0; con.gridy = 3; gbag.setConstraints(l3, con); add(l3); TextArea output = new TextArea("",5, 90, TextArea.SCROLLBARS_VERTICAL_ONLY); output.setEditable(true); output.setFont(new Font("Courier", Font.PLAIN, 10)); con.gridx = 0; con.gridy = 4; gbag.setConstraints(output, con); add(output); transButton = new Button("Übersetze"); transButton.setFont(butFont); transButton.setForeground(Color.black); transButton.setBackground(Color.lightGray); con.gridx = 0; con.gridy = 5; con.gridwidth = 3; con.ipadx = 2; con.ipady = 2; con.insets = new Insets(6,0,0,0); gbag.setConstraints(transButton, con); add(transButton); Panel p1 = new Panel(); GridBagLayout gbag1 = new GridBagLayout(); p1.setLayout(gbag1); con.gridx = 3; con.gridy = 5; con.gridwidth = 3; con.ipadx = 0; con.ipady = 0; gbag.setConstraints(p1, con); add(p1); //sub panel playButton = new Button("Play"); playButton.setFont(butFont); playButton.setForeground(Color.black); playButton.setBackground(Color.lightGray); con.gridx = 0; con.gridy = 0; con.gridwidth = 1; con.ipadx = 2; con.ipady = 2; con.insets = new Insets(0,0,0,0); gbag1.setConstraints(playButton, con); p1.add(playButton); p1.add(playButton);Label l5 = new Label("mit"); l5.setFont(butFont); con.gridx = 1; con.gridy = 0; con.ipadx = 0; con.ipady = 0; gbag1.setConstraints(l5, con); p1.add(l5); wpmChoice = new Choice(); wpmChoice.setFont(butFont); wpmChoice.addItem("30"); wpmChoice.addItem("40"); wpmChoice.addItem("50"); wpmChoice.addItem("60"); wpmChoice.addItem("70"); wpmChoice.addItem("80"); wpmChoice.addItem("90"); wpmChoice.addItem("100"); wpmChoice.addItem("110"); wpmChoice.addItem("120"); wpmChoice.addItem("130"); wpmChoice.addItem("140"); wpmChoice.addItem("150"); wpmChoice.addItem("160"); wpmChoice.addItem("170"); wpmChoice.addItem("180"); wpmChoice.addItem("190"); wpmChoice.addItem("200"); wpmChoice.select(3); wpmChoice.setForeground(Color.black); wpmChoice.setBackground(Color.lightGray); con.gridx = 2; con.gridy = 0; gbag1.setConstraints(wpmChoice, con); p1.add(wpmChoice); Label l1 = new Label("WPM"); l1.setFont(butFont); con.gridx = 3; con.gridy = 0; gbag1.setConstraints(l1, con); p1.add(l1); DateiImport = new Button("DateiImport"); playButton.setFont(butFont); playButton.setForeground(Color.black); playButton.setBackground(Color.lightGray); con.gridx = 0; con.gridy = 6; con.gridwidth = 6; con.anchor = GridBagConstraints.CENTER; gbag.setConstraints(DateiImport, con); add(DateiImport); } public boolean action(Event event, Object arg) { if (event.target == transButton) { if (isText(input.getText())) { text = input.getText(); morse = getWord(text); output.setText(morse); } else { morse = input.getText(); text = getMorseCode(morse); output.setText(text); } return true; } if (event.target == playButton) { //Applet.this.showStatus(status); if (isText(input.getText())) { text = input.getText(); morse = getWord(text); output.setText(morse); makeSample(morse); } else { morse = input.getText(); text = getMorseCode(morse); output.setText(text); makeSample(input.getText()); //using the processed morse } playSample(); return true; } else if (event.target == wpmChoice) { if (arg.equals("30")) wpm = 30; else if (arg.equals("40")) wpm = 40; else if (arg.equals("50")) wpm = 50; else if (arg.equals("60")) wpm = 60; else if (arg.equals("70")) wpm = 70; else if (arg.equals("80")) wpm = 80; else if (arg.equals("90")) wpm = 90; else if (arg.equals("100")) wpm = 100; else if (arg.equals("110")) wpm = 110; else if (arg.equals("120")) wpm = 120; else if (arg.equals("130")) wpm = 130; else if (arg.equals("140")) wpm = 140; else if (arg.equals("150")) wpm = 150; else if (arg.equals("160")) wpm = 160; else if (arg.equals("170")) wpm = 170; else if (arg.equals("180")) wpm = 180; else if (arg.equals("190")) wpm = 190; else if (arg.equals("200")) wpm = 200; //wpm = (event.target.getSelectedIndex() + 1) * 5; return true; } else return super.action(event, arg); } /********* TEXT TEXT TEXT TEXT TEXT TEXT **/ public boolean isText (String sText) { boolean matches = false; boolean matches1 = true ; String pattern = ("^[._/ \\|-]*$"); Pattern r = Pattern.compile(pattern); Matcher m = r.matcher(sText); if (m.find()) { System.out.println("MorseCode "); return matches; }else { System.out.println("Text");} return matches1; } public String getMorseCode(String text) { StringBuffer codeWord = new StringBuffer(); String foo= text.toUpperCase(); StringTokenizer st = new StringTokenizer(foo," ", true); while (st.hasMoreTokens()) { String tStr= st.nextToken(); if (tStr.compareTo(" ")==0) { codeWord.append(" "); } else { String z=null; for(int x=0; x<tStr.length(); x++) { z = tStr.substring(x,x+1); int row=0; for(; (row<CODES.length)&&(z.compareTo(CODES[row][0])!=0); row++); if (row==CODES.length) {System.out.println("Cannot find Code for : " +z); } else {codeWord.append(CODES[row][1]+" "); } } z=null; } } return codeWord.toString().trim(); } public String getWord(String t) { StringBuffer codeWord = new StringBuffer(); StringTokenizer st = new StringTokenizer(t," ", true); while (st.hasMoreTokens()) { String tStr= st.nextToken(); if (tStr.compareTo(" ")==0) { //find the next token , if it is also space read the next two tokens // else append a space and make the curToken equal to next token String nextTok = st.nextToken(); if (" ".compareTo(nextTok)==0) { codeWord.append(" ");st.nextToken();tStr=null;tStr=st.nextToken();} else {tStr=null; tStr=nextTok; } } if (tStr.compareTo(" ")!=0) { int row=0,col=0; for(row=0; row<CODES.length; row++) { for(col=0;col<CODES[0].length;col++) { if (tStr.compareTo(CODES[row][col])==0) { codeWord.append(CODES[row][0]+" "); } } } tStr=null; } } return codeWord.toString(); } /********** SOUND SOUND SOUND SOUND SOUND */ public void playSample() { AudioDataStream stream = new AudioDataStream(playable); AudioPlayer.player.start(stream); } public void makeSample(String morse) { char c; int dits=0, dahs=0, spcs=0, slashes=0; int dahLen = 3; int pause1 = 1; int pause2 = 3; int pause3 = 7; int wordLen = 50; int ditLen = (int)1000*60/(wpm*wordLen); //thousandths of a sec per dit, or 8-byte frames per dit for (int i = 0; i < morse.length(); i++) { c = morse.charAt(i); //status += c; switch (c) { case '.': dits++; break; case '-': dahs++; break; case ' ': spcs++; break; case '/': slashes++; break; //need default } } //status += " "+dits+" "+dahs+" "+spcs+" "+slashes; int length = ditLen*8*(dits*(1+pause1)+dahs*(dahLen+pause1)+spcs*(pause2-pause1)+slashes*(pause3-pause1)); sample = new byte[length]; int sPos = 0; for (int i = 0; i < morse.length(); i++) { c = morse.charAt(i); switch (c) { case '.': addSound(1, sPos, ditLen); sPos += (1+pause1)*ditLen*8; break; case '-': addSound(dahLen, sPos, ditLen); sPos += (dahLen+pause1)*ditLen*8; break; case ' ': sPos += (pause2-pause1)*ditLen*8; break; case '/': sPos += (pause3-pause1)*ditLen*8; break; } } playable = new AudioData(sample); } public void addSound(int units, int sPos, int ditLen) { for (int i = 0; i < units*ditLen; i++) { sample[sPos+i*8] = (byte)0xA7; sample[sPos+i*8+1] = (byte)0x81; sample[sPos+i*8+2] = (byte)0xA7; sample[sPos+i*8+3] = (byte)0; sample[sPos+i*8+4] = (byte)0x59; sample[sPos+i*8+5] = (byte)0x7F; sample[sPos+i*8+6] = (byte)0x59; sample[sPos+i*8+7] = (byte)0; } } public static void main(String[] args) { MorseApp test = new MorseApp(); test.setBackground(Color.lightGray); test.setLocation(100,100); test.setSize(800, 500); test.setVisible(true); // TODO code application logic here }}
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