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"Fire" button now triggers decoding

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git-svn-id: https://zxing.googlecode.com/svn/trunk@33 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2007-11-14 18:35:46 +00:00
parent b01673fa29
commit 852bd08760
2 changed files with 29 additions and 17 deletions
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2
javame/src/com/google/zxing/client/j2me/LCDUIImageMonochromeBitmapSource.java
View file

@ -23,6 +23,8 @@ import com.google.zxing.common.BlackPointEstimator;
import javax.microedition.lcdui.Image; import javax.microedition.lcdui.Image;
/** /**
* <p>An implementation based on Java ME's {@link Image} representation.</p>
*
* @author Sean Owen (srowen@google.com) * @author Sean Owen (srowen@google.com)
*/ */
final class LCDUIImageMonochromeBitmapSource implements MonochromeBitmapSource { final class LCDUIImageMonochromeBitmapSource implements MonochromeBitmapSource {

44
javame/src/com/google/zxing/client/j2me/ZXingMIDlet.java
View file

@ -40,12 +40,11 @@ import javax.microedition.midlet.MIDletStateChangeException;
import java.io.IOException; import java.io.IOException;
/** /**
* <p>The actual reader application {@link MIDlet}.</p>
*
* @author Sean Owen (srowen@google.com) * @author Sean Owen (srowen@google.com)
*/ */
public final class ZXingMIDlet extends MIDlet implements CommandListener { public final class ZXingMIDlet extends MIDlet {
private static final Command DECODE = new Command("Decode", Command.SCREEN, 1);
private static final Command EXIT = new Command("Exit", Command.EXIT, 1);
private Player player; private Player player;
private VideoControl videoControl; private VideoControl videoControl;
@ -74,9 +73,6 @@ public final class ZXingMIDlet extends MIDlet implements CommandListener {
System.out.println("FocusControl not supported"); System.out.println("FocusControl not supported");
} }
*/ */
canvas.addCommand(DECODE);
canvas.addCommand(EXIT);
canvas.setCommandListener(this);
Display.getDisplay(this).setCurrent(canvas); Display.getDisplay(this).setCurrent(canvas);
player.start(); player.start();
} catch (IOException ioe) { } catch (IOException ioe) {
@ -86,15 +82,6 @@ public final class ZXingMIDlet extends MIDlet implements CommandListener {
} }
} }
public void commandAction(Command command, Displayable displayable) {
if (command.equals(DECODE)) {
new SnapshotThread().start();
} else if (command.equals(EXIT)) {
destroyApp(false);
notifyDestroyed();
}
}
protected void pauseApp() { protected void pauseApp() {
if (player != null) { if (player != null) {
try { try {
@ -114,6 +101,8 @@ public final class ZXingMIDlet extends MIDlet implements CommandListener {
} }
} }
// Convenience methods to show dialogs
private void showAlert(String title, String text) { private void showAlert(String title, String text) {
Alert alert = new Alert(title, text, null, AlertType.INFO); Alert alert = new Alert(title, text, null, AlertType.INFO);
alert.setTimeout(Alert.FOREVER); alert.setTimeout(Alert.FOREVER);
@ -129,12 +118,33 @@ public final class ZXingMIDlet extends MIDlet implements CommandListener {
display.setCurrent(alert, display.getCurrent()); display.setCurrent(alert, display.getCurrent());
} }
private static class VideoCanvas extends Canvas { private class VideoCanvas extends Canvas implements CommandListener {
private final Command decode = new Command("Decode", Command.SCREEN, 1);
private final Command exit = new Command("Exit", Command.EXIT, 1);
private VideoCanvas() {
addCommand(decode);
addCommand(exit);
setCommandListener(this);
}
protected void paint(Graphics graphics) { protected void paint(Graphics graphics) {
// do nothing // do nothing
} }
protected void keyPressed(int keyCode) {
if (FIRE == getGameAction(keyCode)) {
new SnapshotThread().start();
}
}
public void commandAction(Command command, Displayable displayable) {
if (command.equals(decode)) {
new SnapshotThread().start();
} else if (command.equals(exit)) {
destroyApp(false);
notifyDestroyed();
}
}
} }
// TODO make sure we do not start two threads at once
private class SnapshotThread extends Thread { private class SnapshotThread extends Thread {
public void run() { public void run() {
try { try {