public void commandAction(Command command, Displayable displayable) {
if ((displayable == D_MAIN) && D_MAIN.Responds()) {
if (command == c_exit) {
exitMIDlet();
}
if (command == c_history) {
switchDisplayable(null, getL_history());
Stack st = D_MAIN.getEqHS();
Enumeration en = st.elements();
l_history.deleteAll();
while (en.hasMoreElements()) {
l_history.append((String) en.nextElement(), null);
}
}
if (command == c_tovars) {
getL_vars().deleteAll();
StringBuffer sb;
Enumeration values = D_MAIN.getEqVars().elements();
Enumeration names = D_MAIN.getEqVars().keys();
String name;
Real value;
while ((values.hasMoreElements()) && (names.hasMoreElements())) {
name = String.valueOf(names.nextElement());
value = new Real(String.valueOf((values.nextElement())));
Real.NumberFormat n = new Real.NumberFormat();
n.maxwidth = 17;
n.fse = Real.NumberFormat.FSE_NONE;
sb = new StringBuffer(value.toString(n));
if (chartools.contains(sb, 'e')) {
StringBuffer ev = new StringBuffer();
for (int i = sb.length() - 1; i > -1; --i) {
if (sb.charAt(i) == 'e') {
sb.deleteCharAt(i);
break;
}
ev.append(sb.charAt(i));
sb.deleteCharAt(i);
}
ev.reverse();
sb.append(" * 10^(" + ev + ")");
if ((!(sb.equals(new StringBuffer(""))))
&& (!(name.equals("")))
&& (!(sb.equals(new StringBuffer("null"))))
&& (!(name.equals("null")))) {
l_vars.append(name + " = " + sb.toString(), null);
}
} else {
if ((!(sb.equals(new StringBuffer(""))))
&& (!(name.equals("")))
&& (!(sb.equals(new StringBuffer("null"))))
&& (!(name.equals("null")))) {
getL_vars().append(name + " = " + sb.toString(), null);
}
}
}
switchDisplayable(null, getL_vars());
}
}
if (displayable == f_welcome) {
if (command == c_canvas) {
switchDisplayable(null, D_MAIN);
}
} else if (displayable == form) {
if (command == c_history) {
} else if (command == c_tovars) {
}
} else if (displayable == l_history) {
if (command == List.SELECT_COMMAND) {
l_historyAction();
} else if (command == c_canvas) {
switchDisplayable(null, D_MAIN);
} else if (command == c_insert) {
if (l_history.size() != 0) {
StringBuffer sb = new StringBuffer();
String his = l_history.getString(l_history.getSelectedIndex());
boolean p_end = false;
for (int i = 0; i < his.length(); i++) {
if (his.charAt(i) == '=') {
break;
}
if (p_end) {
sb.append(his.charAt(i));
}
if (his.charAt(i) == ':') {
p_end = true;
}
}
sb.deleteCharAt(sb.length() - 1);
D_MAIN.appendDispCont(" " + sb.toString());
}
switchDisplayable(null, D_MAIN);
D_MAIN.repaint();
}
} else if (displayable == l_vars) {
if (command == List.SELECT_COMMAND) {
l_varsAction();
} else if (command == c_canvas) {
switchDisplayable(null, D_MAIN);
} else if (command == c_delvar) {
try {
StringBuffer sb = new StringBuffer();
String his = l_vars.getString(l_vars.getSelectedIndex());
for (int i = 0; i < his.length(); i++) {
if (his.charAt(i) == '=') {
break;
}
sb.append(his.charAt(i));
}
D_MAIN.deletevar(sb.toString().trim());
l_vars.delete(l_vars.getSelectedIndex());
} catch (error er) {
switchDisplayable(null, getA_error());
a_error.setString(er.getMessage());
}
} else if (command == c_insert) {
StringBuffer sb = new StringBuffer();
String his = l_vars.getString(l_vars.getSelectedIndex());
for (int i = 0; i < his.length(); i++) {
if (his.charAt(i) == '=') {
break;
}
sb.append(his.charAt(i));
}
D_MAIN.appendDispCont(sb.toString());
switchDisplayable(null, D_MAIN);
D_MAIN.repaint();
}
}
}
private void getTrafficSpots() {
controller.showProgressBar();
String uploadWebsite =
"http://" + controller.selectedCity.URL + "/php/trafficstatus.cache?dummy=ert43";
String[] ArrayOfData = null;
StreamConnection c = null;
InputStream s = null;
StringBuffer b = new StringBuffer();
String url = uploadWebsite;
System.out.print(url);
try {
c = (StreamConnection) Connector.open(url);
s = c.openDataInputStream();
int ch;
int k = 0;
while ((ch = s.read()) != -1) {
System.out.print((char) ch);
b.append((char) ch);
}
// System.out.println("b"+b);
try {
JSONObject ff1 = new JSONObject(b.toString());
String data1 = ff1.getString("locations");
JSONArray jsonArray1 = new JSONArray(data1);
Vector TrafficStatus = new Vector();
for (int i = 0; i < jsonArray1.length(); i++) {
System.out.println(jsonArray1.getJSONArray(i).getString(3));
double aDoubleLat = Double.parseDouble(jsonArray1.getJSONArray(i).getString(1));
double aDoubleLon = Double.parseDouble(jsonArray1.getJSONArray(i).getString(2));
System.out.println(aDoubleLat + " " + aDoubleLon);
TrafficStatus.addElement(
new LocationPointer(
jsonArray1.getJSONArray(i).getString(3),
(float) aDoubleLon,
(float) aDoubleLat,
1,
true));
}
controller.setCurrentScreen(controller.TrafficSpots(TrafficStatus));
} catch (Exception E) {
controller.setCurrentScreen(traf);
new Thread() {
public void run() {
controller.showAlert("Error in network connection.", Alert.FOREVER, AlertType.INFO);
}
}.start();
}
} catch (Exception e) {
controller.setCurrentScreen(traf);
new Thread() {
public void run() {
controller.showAlert("Error in network connection.", Alert.FOREVER, AlertType.INFO);
}
}.start();
}
}
public void setText(String text) {
vectorLines.removeAllElements();
char[] chars = text.toCharArray();
StringBuffer stringBuffer = new StringBuffer("");
for (int i = 0; i < chars.length; i++) {
if (chars[i] == '\n' || chars[i] == '\r') {
if (chars[i] == '\n') {
vectorLines.addElement(stringBuffer);
stringBuffer = new StringBuffer();
}
continue;
}
stringBuffer.append(chars[i]); // probably bug fixed?
if (i == chars.length - 1) {
vectorLines.addElement(stringBuffer);
}
}
if (chars.length == 0) {
vectorLines.addElement(stringBuffer);
}
setCursorPosition(0, 0);
updateCaretPosition();
}
public void setText(String text, int x, int y) {
if (text.indexOf('\n') == -1) {
if (!addToLine(x, y, new StringBuffer(text))) {
return;
}
setCursorPosition(x + text.length(), y);
updateCaretPosition();
} else {
if (!divideLine(x, y)) {
return;
}
String firstLine = text.substring(0, text.indexOf('\n'));
if (!addToLine(x, y, new StringBuffer(firstLine))) {
return;
}
text = text.substring(text.indexOf('\n') + 1);
char[] chars = text.toCharArray();
StringBuffer stringBuffer = new StringBuffer("");
for (int i = 0; i < chars.length; i++) {
if (chars[i] == '\n' || chars[i] == '\r') {
if (chars[i] == '\n') {
y++;
if (!divideLine(0, y)) {
return;
}
setLine(y, stringBuffer);
stringBuffer = new StringBuffer();
}
continue;
}
stringBuffer.append(chars[i]);
if (i == chars.length - 1) {
y++;
addToLine(0, y, stringBuffer);
setCursorPosition(stringBuffer.toString().length(), y);
}
}
updateCaretPosition();
}
}
boolean removeFromLine(int xFrom, int xTo, int y) {
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
currentLine.delete(xFrom, xTo);
// setLine
vectorLines.setElementAt(currentLine, y);
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in removeFromLine()");
return false;
}
}
boolean updateToLine(int x, int y, char ch) {
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
currentLine.setCharAt(x - 1, ch);
// setLine
vectorLines.setElementAt(currentLine, y);
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in updateToLine()");
return false;
}
}
public static String URLdecode(String str) {
StringBuffer result = new StringBuffer();
int l = str.length();
for (int i = 0; i < l; ++i) {
char c = str.charAt(i);
if (c == '%' && i + 2 < l) {
char c1 = str.charAt(i + 1);
char c2 = str.charAt(i + 2);
if (isHexit(c1) && isHexit(c2)) {
result.append((char) (hexit(c1) * 16 + hexit(c2)));
i += 2;
} else result.append(c);
} else result.append(c);
}
return result.toString();
}
public void removeCharacter() {
int x = getCursorX();
int y = getCursorY();
if (x != 0) // not first cursor position
{
if (removeFromLine(x, y)) {
if (y != 0) // not first line
{
/*
if(isEmptyLine(y))
{
if(removeLine(y))
{
int maxX = getLineLength(y-1);
setCursorPosition(maxX, y-1);
}
}
else
{
*/
setCursorPosition(x - 1, y);
/* } */
} else {
setCursorPosition(x - 1, y);
}
}
} else {
if (y != 0) // not beginning of the document
{
if (isEmptyLine(y)) {
if (removeLine(y)) {
int maxX = getLineLength(y - 1);
setCursorPosition(maxX, y - 1);
}
} else {
StringBuffer currentLine = getLine(y); // (StringBuffer)vectorLines.elementAt(y);
if (removeLine(y)) {
int maxX = getLineLength(y - 1);
addToLine(maxX, y - 1, currentLine.toString());
setCursorPosition(maxX, y - 1);
}
}
}
}
}
private String[] GetDataFromSite() {
String uploadWebsite = "http://" + controller.selectedCity.URL + "/cameras/mobile_cam_list.php";
String[] ArrayOfData = null;
StreamConnection c = null;
InputStream s = null;
StringBuffer b = new StringBuffer();
String url = uploadWebsite;
System.out.print(url);
try {
c = (StreamConnection) Connector.open(url);
s = c.openDataInputStream();
int ch;
int k = 0;
while ((ch = s.read()) != -1) {
System.out.print((char) ch);
b.append((char) ch);
}
String result = b.toString();
if (!result.equals("")) {
ArrayOfData = StringUtil.split(result.toString().trim(), "~~");
if (ArrayOfData.length == 0) {
controller.MainMenu();
new Thread() {
public void run() {
controller.showAlert("Network Error", 0, AlertType.ERROR);
}
}.start();
}
}
} catch (Exception e) {
System.out.print(e);
new Thread() {
public void run() {
controller.showProgressBar();
}
}.start();
// controller.getDisp().setCurrent(this);
}
return ArrayOfData;
}
public void commandAction(Command c, Displayable d) {
if (c == cmdCancel) {
destroyView();
}
// if (c==cmdBookmarks) { new Bookmarks(display, null); }
if (c == cmdJoin || c == cmdAdd) {
String nick = nickField.getString().trim();
String host = hostField.getString().trim();
String room = roomField.getString().trim();
String pass = passField.getString();
int msgLimit = msgLimitField.getValue();
if (nick.length() == 0) return;
if (room.length() == 0) return;
if (host.length() == 0) return;
StringBuffer gchat = new StringBuffer(room.trim());
gchat.append('@');
gchat.append(host.trim());
// sd.roster.mucContact(gchat.toString(), Contact.ORIGIN_GROUPCHAT);
if (c == cmdAdd) new Bookmarks(display, new BookmarkItem(gchat.toString(), nick, pass));
else {
try {
gchat.append('/');
gchat.append(nick);
join(gchat.toString(), pass, msgLimit);
display.setCurrent(sd.roster);
} catch (Exception e) {
e.printStackTrace();
// display.setCurrent(new Alert("Exception", e.toString(), null, AlertType.ERROR),
// sd.roster);
}
}
}
}
boolean addToLine(int x, int y, char ch) {
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
currentLine.insert(x, ch);
if (vectorLines.size() < y) {
vectorLines.addElement(currentLine);
} else {
// setLine
vectorLines.setElementAt(currentLine, y);
}
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in addToLine()");
return false;
}
}
public void itemStateChanged(Item item) {
if (item == tGrpList) {
int index = tGrpList.getSelectedIndex();
if (index == tGrpList.size() - 1) {
f.set(grpFIndex, tGroup);
}
// tGroup.setString(group(index));
}
// if (item==tGroup) {
// updateChoise(tGroup.getString(), tGrpList);
// }
if (item == tTranspList) {
int index = tTranspList.getSelectedIndex();
if (index == tTranspList.size() - 1) return;
String transport = tTranspList.getString(index);
String jid = tJid.getString();
StringBuffer jidBuf = new StringBuffer(jid);
int at = jid.indexOf('@');
if (at < 0) at = tJid.size();
jidBuf.setLength(at);
jidBuf.append('@');
jidBuf.append(transport);
tJid.setString(jidBuf.toString());
}
if (item == tJid) {
String s1 = tJid.getString();
int at = tJid.getString().indexOf('@');
try {
updateChoise(s1.substring(at + 1), tTranspList);
} catch (Exception e) {
}
}
}
boolean divideLine(int x, int y) // fire <=> enter + insert when # pressed
{
try {
// getLine
StringBuffer currentLine = (StringBuffer) vectorLines.elementAt(y);
String newLine = currentLine.toString().substring(x, currentLine.toString().length());
currentLine.delete(x, currentLine.length());
// setLine
vectorLines.setElementAt(currentLine, y);
if (shiftDown(y)) {
vectorLines.setElementAt(new StringBuffer(newLine), y + 1);
}
return true;
} catch (Exception ex) {
System.out.println(ex.toString() + " in divideLine()");
return false;
}
}
/**
* Install a suite.
*
* @param selectedSuite index into the installList
*/
private void installSuite(int selectedSuite) {
MIDletStateHandler midletStateHandler = MIDletStateHandler.getMidletStateHandler();
MIDletSuite midletSuite = midletStateHandler.getMIDletSuite();
SuiteDownloadInfo suite;
String displayName;
suite = (SuiteDownloadInfo) installList.elementAt(selectedSuite);
midletSuite.setTempProperty(null, "arg-0", "I");
midletSuite.setTempProperty(null, "arg-1", suite.url);
midletSuite.setTempProperty(null, "arg-2", suite.label);
displayName = Resource.getString(ResourceConstants.INSTALL_APPLICATION);
try {
midletStateHandler.startMIDlet("com.sun.midp.installer.GraphicalInstaller", displayName);
/*
* Give the create MIDlet notification 1 second to get to
* AMS.
*/
Thread.sleep(1000);
notifyDestroyed();
} catch (Exception ex) {
StringBuffer sb = new StringBuffer();
sb.append(displayName);
sb.append("\n");
sb.append(Resource.getString(ResourceConstants.ERROR));
sb.append(": ");
sb.append(ex.toString());
Alert a =
new Alert(
Resource.getString(ResourceConstants.AMS_CANNOT_START),
sb.toString(),
null,
AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, urlTextBox);
}
}
/**
* Encode a string to the "x-www-form-urlencoded" form, enhanced with the UTF-8-in-URL proposal.
* This is what happens:
*
* <ul>
* <li>
* <p>The ASCII characters 'a' through 'z', 'A' through 'Z', and '0' through '9' remain the
* same.
* <li>
* <p>The space character ' ' is converted into a plus sign '+'.
* <li>
* <p>All other ASCII characters are converted into the 3-character string "%xy", where xy
* is the two-digit hexadecimal representation of the character code
* <li>
* <p>All non-ASCII characters are encoded in two steps: first to a sequence of 2 or 3
* bytes, using the UTF-8 algorithm; secondly each of these bytes is encoded as "%xx".
* </ul>
*
* @param s The string to be encoded
* @return The encoded string
*/
public static String URLencode(String s) {
StringBuffer sbuf = new StringBuffer();
int len = s.length();
for (int i = 0; i < len; i++) {
int ch = s.charAt(i);
if ('A' <= ch && ch <= 'Z') { // 'A'..'Z'
sbuf.append((char) ch);
} else if ('a' <= ch && ch <= 'z') { // 'a'..'z'
sbuf.append((char) ch);
} else if ('0' <= ch && ch <= '9') { // '0'..'9'
sbuf.append((char) ch);
} else if (ch == ' ') { // space
sbuf.append('+');
} else if (ch <= 0x007f) { // other ASCII
sbuf.append(hex[ch]);
} else if (ch <= 0x07FF) { // non-ASCII <= 0x7FF
sbuf.append(hex[0xc0 | (ch >> 6)]);
sbuf.append(hex[0x80 | (ch & 0x3F)]);
} else { // 0x7FF < ch <= 0xFFFF
sbuf.append(hex[0xe0 | (ch >> 12)]);
sbuf.append(hex[0x80 | ((ch >> 6) & 0x3F)]);
sbuf.append(hex[0x80 | (ch & 0x3F)]);
}
}
return sbuf.toString();
}