package com.google.zxing.client.j2me;
+import com.google.zxing.Result;
import com.google.zxing.client.result.BookmarkDoCoMoResult;
+import com.google.zxing.client.result.EmailAddressResult;
import com.google.zxing.client.result.EmailDoCoMoResult;
import com.google.zxing.client.result.ParsedReaderResult;
import com.google.zxing.client.result.ParsedReaderResultType;
+import com.google.zxing.client.result.UPCParsedResult;
import com.google.zxing.client.result.URIParsedResult;
+import com.google.zxing.client.result.URLTOResult;
import javax.microedition.io.ConnectionNotFoundException;
import javax.microedition.lcdui.Alert;
private Player player;
private VideoControl videoControl;
+ Canvas getCanvas() {
+ return canvas;
+ }
+
Player getPlayer() {
return player;
}
protected void startApp() throws MIDletStateChangeException {
try {
- player = Manager.createPlayer("capture://video");
+ player = createPlayer();
player.realize();
AdvancedMultimediaManager.setZoom(player);
videoControl = (VideoControl) player.getControl("VideoControl");
}
}
+ private static Player createPlayer() throws IOException, MediaException {
+ // Try a workaround for Nokias, which want to use capture://image in some cases
+ Player player = null;
+ String platform = System.getProperty("microedition.platform");
+ if (platform != null && platform.indexOf("Nokia") >= 0) {
+ try {
+ player = Manager.createPlayer("capture://image");
+ } catch (MediaException me) {
+ // if this fails, just continue with capture://video
+ } catch (Error e) {
+ // Ugly, but, it seems the Nokia N70 throws "java.lang.Error: 136" here
+ // We should still try to continue
+ }
+ }
+ if (player == null) {
+ player = Manager.createPlayer("capture://video");
+ }
+ return player;
+ }
+
protected void pauseApp() {
if (player != null) {
try {
player.stop();
} catch (MediaException me) {
// continue?
- showError(me);
+ showError(me);
}
}
}
protected void destroyApp(boolean unconditional) {
if (player != null) {
- videoControl = null;
+ videoControl = null;
try {
player.stop();
} catch (MediaException me) {
// Convenience methods to show dialogs
- private void showOpenURL(final String text) {
- Alert alert = new Alert("Open web page?", text, null, AlertType.CONFIRMATION);
+ private void showOpenURL(String title, final String display, final String uri) {
+ Alert alert = new Alert(title, display, null, AlertType.CONFIRMATION);
alert.setTimeout(Alert.FOREVER);
- final Command cancel = new Command("Cancel", Command.CANCEL, 1);
- alert.addCommand(cancel);
+ Command yes = new Command("Yes", Command.OK, 1);
+ alert.addCommand(yes);
+ Command no = new Command("No", Command.CANCEL, 1);
+ alert.addCommand(no);
CommandListener listener = new CommandListener() {
public void commandAction(Command command, Displayable displayable) {
if (command.getCommandType() == Command.OK) {
try {
- platformRequest(text);
+ platformRequest(uri);
} catch (ConnectionNotFoundException cnfe) {
showError(cnfe);
} finally {
}
} else {
// cancel
- Display.getDisplay(ZXingMIDlet.this).setCurrent(canvas);
+ Display.getDisplay(ZXingMIDlet.this).setCurrent(getCanvas());
}
}
};
}
void showError(Throwable t) {
- showAlert(new Alert("Error", t.getMessage(), null, AlertType.ERROR));
+ String message = t.getMessage();
+ if (message != null && message.length() > 0) {
+ showError(message);
+ } else {
+ showError(t.toString());
+ }
+ }
+
+ void showError(String message) {
+ showAlert(new Alert("Error", message, null, AlertType.ERROR));
}
private void showAlert(Alert alert) {
display.setCurrent(alert, canvas);
}
- void handleDecodedText(String text) {
- ParsedReaderResult result = ParsedReaderResult.parseReaderResult(text);
+ void handleDecodedText(Result theResult) {
+ ParsedReaderResult result = ParsedReaderResult.parseReaderResult(theResult);
ParsedReaderResultType type = result.getType();
if (type.equals(ParsedReaderResultType.URI)) {
- showOpenURL(((URIParsedResult) result).getURI());
+ String uri = ((URIParsedResult) result).getURI();
+ showOpenURL("Open Web Page?", uri, uri);
} else if (type.equals(ParsedReaderResultType.BOOKMARK)) {
- showOpenURL(((BookmarkDoCoMoResult) result).getURI());
+ String uri = ((BookmarkDoCoMoResult) result).getURI();
+ showOpenURL("Open Web Page?", uri, uri);
+ } else if (type.equals(ParsedReaderResultType.URLTO)) {
+ String uri = ((URLTOResult) result).getURI();
+ showOpenURL("Open Web Page?", uri, uri);
} else if (type.equals(ParsedReaderResultType.EMAIL)) {
- showOpenURL(((EmailDoCoMoResult) result).getMailtoURI());
+ String email = ((EmailDoCoMoResult) result).getTo();
+ showOpenURL("Compose E-mail?", email, "mailto:" + email);
+ } else if (type.equals(ParsedReaderResultType.EMAIL_ADDRESS)) {
+ String email = ((EmailAddressResult) result).getEmailAddress();
+ showOpenURL("Compose E-mail?", email, "mailto:" + email);
+ } else if (type.equals(ParsedReaderResultType.UPC)) {
+ String upc = ((UPCParsedResult) result).getUPC();
+ String uri = "http://www.upcdatabase.com/item.asp?upc=" + upc;
+ showOpenURL("Look Up Barcode Online?", upc, uri);
} else {
- showAlert("Barcode detected", result.getDisplayResult());
+ showAlert("Barcode Detected", result.getDisplayResult());
}
}