/*
- * Copyright 2007 Google Inc.
+ * Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package com.google.zxing.client.j2me;
-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.Result;
+import com.google.zxing.client.result.EmailAddressParsedResult;
+import com.google.zxing.client.result.ParsedResult;
+import com.google.zxing.client.result.ParsedResultType;
+import com.google.zxing.client.result.ResultParser;
+import com.google.zxing.client.result.SMSParsedResult;
+import com.google.zxing.client.result.TelParsedResult;
+import com.google.zxing.client.result.ProductParsedResult;
import com.google.zxing.client.result.URIParsedResult;
import javax.microedition.io.ConnectionNotFoundException;
/**
* <p>The actual reader application {@link MIDlet}.</p>
*
- * @author Sean Owen (srowen@google.com)
+ * @author Sean Owen
*/
public final class ZXingMIDlet extends MIDlet {
+ private static final int ALERT_TIMEOUT_MS = 5 * 1000;
+
private Canvas canvas;
private Player player;
private VideoControl videoControl;
+ private Alert confirmation;
+ private Alert alert;
+
+ Displayable getCanvas() {
+ return canvas;
+ }
Player getPlayer() {
return player;
return videoControl;
}
+ static MultimediaManager buildMultimediaManager() {
+ return new AdvancedMultimediaManager();
+ // Comment line above / uncomment below to make the basic version
+ // return new DefaultMultimediaManager();
+ }
+
protected void startApp() throws MIDletStateChangeException {
try {
player = createPlayer();
player.realize();
- AdvancedMultimediaManager.setZoom(player);
+ MultimediaManager multimediaManager = buildMultimediaManager();
+ multimediaManager.setZoom(player);
+ multimediaManager.setExposure(player);
videoControl = (VideoControl) player.getControl("VideoControl");
canvas = new VideoCanvas(this);
canvas.setFullScreenMode(true);
} catch (MediaException me) {
throw new MIDletStateChangeException(me.toString());
}
+
+ // Set up one confirmation and alert object to re-use
+ confirmation = new Alert(null);
+ confirmation.setType(AlertType.CONFIRMATION);
+ confirmation.setTimeout(ALERT_TIMEOUT_MS);
+ Command yes = new Command("Yes", Command.OK, 1);
+ confirmation.addCommand(yes);
+ Command no = new Command("No", Command.CANCEL, 1);
+ confirmation.addCommand(no);
+ alert = new Alert(null);
+ alert.setTimeout(ALERT_TIMEOUT_MS);
}
- 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
- }
- }
- if (player == null) {
- player = Manager.createPlayer("capture://video");
- }
- return player;
- }
+ 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) {
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(String title, final String display, final String uri) {
- Alert alert = new Alert(title, display, null, AlertType.CONFIRMATION);
- alert.setTimeout(Alert.FOREVER);
- Command yes = new Command("Yes", Command.OK, 1);
- alert.addCommand(yes);
- Command no = new Command("No", Command.CANCEL, 1);
- alert.addCommand(no);
+ private void showOpenURL(String title, String display, final String uri) {
+ confirmation.setTitle(title);
+ confirmation.setString(display);
CommandListener listener = new CommandListener() {
public void commandAction(Command command, Displayable displayable) {
if (command.getCommandType() == Command.OK) {
}
} else {
// cancel
- Display.getDisplay(ZXingMIDlet.this).setCurrent(canvas);
+ Display.getDisplay(ZXingMIDlet.this).setCurrent(getCanvas());
}
}
};
- alert.setCommandListener(listener);
- showAlert(alert);
+ confirmation.setCommandListener(listener);
+ showAlert(confirmation);
}
private void showAlert(String title, String text) {
- Alert alert = new Alert(title, text, null, AlertType.INFO);
- alert.setTimeout(Alert.FOREVER);
+ alert.setTitle(title);
+ alert.setString(text);
+ alert.setType(AlertType.INFO);
showAlert(alert);
}
}
}
- void showError(String message) {
- showAlert(new Alert("Error", message, null, AlertType.ERROR));
- }
+ void showError(String message) {
+ alert.setTitle("Error");
+ alert.setString(message);
+ alert.setType(AlertType.ERROR);
+ showAlert(alert);
+ }
private void showAlert(Alert alert) {
Display display = Display.getDisplay(this);
display.setCurrent(alert, canvas);
}
- void handleDecodedText(String text) {
- ParsedReaderResult result = ParsedReaderResult.parseReaderResult(text);
- ParsedReaderResultType type = result.getType();
- if (type.equals(ParsedReaderResultType.URI)) {
+ void handleDecodedText(Result theResult) {
+ ParsedResult result = ResultParser.parseResult(theResult);
+ ParsedResultType type = result.getType();
+ if (type.equals(ParsedResultType.URI)) {
String uri = ((URIParsedResult) result).getURI();
- showOpenURL("Open web page?", uri, uri);
- } else if (type.equals(ParsedReaderResultType.BOOKMARK)) {
- String uri = ((BookmarkDoCoMoResult) result).getURI();
- showOpenURL("Open web page?", uri, uri);
- } else if (type.equals(ParsedReaderResultType.EMAIL)) {
- 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 UPC?", upc, uri);
+ showOpenURL("Open Web Page?", uri, uri);
+ } else if (type.equals(ParsedResultType.EMAIL_ADDRESS)) {
+ EmailAddressParsedResult emailResult = (EmailAddressParsedResult) result;
+ showOpenURL("Compose E-mail?", emailResult.getEmailAddress(), emailResult.getMailtoURI());
+ } else if (type.equals(ParsedResultType.SMS)) {
+ SMSParsedResult smsResult = (SMSParsedResult) result;
+ showOpenURL("Compose SMS?", smsResult.getNumber(), smsResult.getSMSURI());
+ } else if (type.equals(ParsedResultType.PRODUCT)) {
+ ProductParsedResult productResult = (ProductParsedResult) result;
+ String uri = "http://www.upcdatabase.com/item.asp?upc=" + productResult.getNormalizedProductID();
+ showOpenURL("Look Up Barcode Online?", productResult.getProductID(), uri);
+ } else if (type.equals(ParsedResultType.TEL)) {
+ TelParsedResult telResult = (TelParsedResult) result;
+ showOpenURL("Dial Number?", telResult.getNumber(), telResult.getTelURI());
} else {
- showAlert("Barcode detected", result.getDisplayResult());
+ showAlert("Barcode Detected", result.getDisplayResult());
}
}
projects / zxing.git / blobdiff