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Slight improvement to the crudeness of the BB client -- now tries to auto-exit the Camera app

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git-svn-id: https://zxing.googlecode.com/svn/trunk@255 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2008-03-06 22:02:12 +00:00
parent e1cd031da8
commit 4abc8aecec
1 changed files with 14 additions and 4 deletions
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14
rim/src/com/google/zxing/client/rim/ZXingMainScreen.java
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@ -25,6 +25,7 @@ import com.google.zxing.client.j2me.LCDUIImageMonochromeBitmapSource;
import net.rim.blackberry.api.invoke.CameraArguments; import net.rim.blackberry.api.invoke.CameraArguments;
import net.rim.blackberry.api.invoke.Invoke; import net.rim.blackberry.api.invoke.Invoke;
import net.rim.device.api.system.Characters; import net.rim.device.api.system.Characters;
import net.rim.device.api.system.EventInjector;
import net.rim.device.api.ui.UiApplication; import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.component.Dialog; import net.rim.device.api.ui.component.Dialog;
import net.rim.device.api.ui.component.LabelField; import net.rim.device.api.ui.component.LabelField;
@ -45,8 +46,12 @@ final class ZXingMainScreen extends MainScreen {
private final ImageCapturedJournalListener captureListener; private final ImageCapturedJournalListener captureListener;
ZXingMainScreen() { ZXingMainScreen() {
setTitle("Barcode Reader"); setTitle("ZXing Barcode Reader");
add(new LabelField("ZXing")); add(new LabelField("UNDER CONSTRUCTION"));
add(new LabelField("1. Press 'Enter' at right to launch the Camera application"));
add(new LabelField("2. Configure Camera to capture 640x480 image"));
add(new LabelField("3. Take a picture of a barcode"));
add(new LabelField("4. If not returned to this application to see result, close Camera application"));
app = (ZXingUIApp) UiApplication.getUiApplication(); app = (ZXingUIApp) UiApplication.getUiApplication();
captureListener = new ImageCapturedJournalListener(this); captureListener = new ImageCapturedJournalListener(this);
app.addFileSystemJournalListener(captureListener); app.addFileSystemJournalListener(captureListener);
@ -74,6 +79,10 @@ final class ZXingMainScreen extends MainScreen {
void handleFile(String path) { void handleFile(String path) {
if (path.endsWith(".jpg") && path.indexOf("IMG") >= 0) { if (path.endsWith(".jpg") && path.indexOf("IMG") >= 0) {
// Get out of camera app
EventInjector.invokeEvent(new EventInjector.KeyEvent(EventInjector.KeyEvent.KEY_DOWN, Characters.ESCAPE, 0, 1));
EventInjector.invokeEvent(new EventInjector.KeyEvent(EventInjector.KeyEvent.KEY_UP, Characters.ESCAPE, 0, 1));
// Try to come to foreground for good measure
app.requestForeground(); app.requestForeground();
try { try {
FileConnection file = null; FileConnection file = null;
@ -102,6 +111,7 @@ final class ZXingMainScreen extends MainScreen {
MonochromeBitmapSource source = new LCDUIImageMonochromeBitmapSource(capturedImage); MonochromeBitmapSource source = new LCDUIImageMonochromeBitmapSource(capturedImage);
Reader reader = new MultiFormatReader(); Reader reader = new MultiFormatReader();
Result result = reader.decode(source); Result result = reader.decode(source);
// If decode was successful...
try { try {
file.delete(); file.delete();
} catch (IOException ioe) { } catch (IOException ioe) {