Issue 338
authorsrowen <srowen@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Tue, 9 Feb 2010 13:58:58 +0000 (13:58 +0000)
committersrowen <srowen@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Tue, 9 Feb 2010 13:58:58 +0000 (13:58 +0000)
git-svn-id: http://zxing.googlecode.com/svn/trunk@1206 59b500cc-1b3d-0410-9834-0bbf25fbcc57

android/src/com/google/zxing/client/android/CaptureActivity.java
android/src/com/google/zxing/client/android/CaptureActivityHandler.java
android/src/com/google/zxing/client/android/DecodeThread.java
android/src/com/google/zxing/client/android/Intents.java

index 0dbf336..64fa050 100755 (executable)
@@ -141,6 +141,7 @@ public final class CaptureActivity extends Activity implements SurfaceHolder.Cal
   private Source source;
   private String sourceUrl;
   private Vector<BarcodeFormat> decodeFormats;
+  private String characterSet;
   private String versionName;
   private HistoryManager historyManager;
 
@@ -228,9 +229,11 @@ public final class CaptureActivity extends Activity implements SurfaceHolder.Cal
         decodeFormats = null;
         resetStatusView();
       }
+      characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
     } else {
       source = Source.NONE;
       decodeFormats = null;
+      characterSet = null;
       if (lastResult == null) {
         resetStatusView();
       }
@@ -615,7 +618,7 @@ public final class CaptureActivity extends Activity implements SurfaceHolder.Cal
     }
     if (handler == null) {
       boolean beginScanning = lastResult == null;
-      handler = new CaptureActivityHandler(this, decodeFormats, beginScanning);
+      handler = new CaptureActivityHandler(this, decodeFormats, characterSet, beginScanning);
     }
   }
 
index f3595ed..c9d85fe 100755 (executable)
@@ -47,9 +47,10 @@ public final class CaptureActivityHandler extends Handler {
 
   CaptureActivityHandler(CaptureActivity activity,
                          Vector<BarcodeFormat> decodeFormats,
+                         String characterSet,
                          boolean beginScanning) {
     this.activity = activity;
-    decodeThread = new DecodeThread(activity, decodeFormats,
+    decodeThread = new DecodeThread(activity, decodeFormats, characterSet,
         new ViewfinderResultPointCallback(activity.getViewfinderView()));
     decodeThread.start();
     state = State.SUCCESS;
index a7242ec..b63fc21 100755 (executable)
@@ -49,14 +49,14 @@ final class DecodeThread extends Thread {
   private Handler handler;
   private final CaptureActivity activity;
   private final MultiFormatReader multiFormatReader;
-  private final ResultPointCallback resultPointCallback;
 
   DecodeThread(CaptureActivity activity,
                Vector<BarcodeFormat> decodeFormats,
+               String characterSet,
                ResultPointCallback resultPointCallback) {
     this.activity = activity;
     multiFormatReader = new MultiFormatReader();
-    this.resultPointCallback = resultPointCallback;
+    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
 
     // The prefs can't change while the thread is running, so pick them up once here.
     if (decodeFormats == null || decodeFormats.isEmpty()) {
@@ -64,15 +64,23 @@ final class DecodeThread extends Thread {
       boolean decode1D = prefs.getBoolean(PreferencesActivity.KEY_DECODE_1D, true);
       boolean decodeQR = prefs.getBoolean(PreferencesActivity.KEY_DECODE_QR, true);
       if (decode1D && decodeQR) {
-        doSetDecodeMode(CaptureActivity.ALL_FORMATS);
+        hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.ALL_FORMATS);
       } else if (decode1D) {
-        doSetDecodeMode(CaptureActivity.ONE_D_FORMATS);
+        hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.ONE_D_FORMATS);
       } else if (decodeQR) {
-        doSetDecodeMode(CaptureActivity.QR_CODE_FORMATS);
+        hints.put(DecodeHintType.POSSIBLE_FORMATS, CaptureActivity.QR_CODE_FORMATS);
       }
     } else {
-      doSetDecodeMode(decodeFormats);
+      hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
+    }
+
+    if (characterSet != null) {
+      hints.put(DecodeHintType.CHARACTER_SET, characterSet);
     }
+
+    hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
+
+    multiFormatReader.setHints(hints);
   }
 
   Handler getHandler() {
@@ -98,15 +106,6 @@ final class DecodeThread extends Thread {
     Looper.loop();
   }
 
-  private void doSetDecodeMode(Vector<BarcodeFormat> vector) {
-    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
-    if (vector != null) {
-      hints.put(DecodeHintType.POSSIBLE_FORMATS, vector);
-    }
-    hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
-    multiFormatReader.setHints(hints);
-  }
-
   /**
    * Decode the data within the viewfinder rectangle, and time how long it took. For efficiency,
    * reuse the same reader objects from one decode to the next.
index 39fc915..0830ba4 100755 (executable)
@@ -53,6 +53,11 @@ public final class Intents {
      */
     public static final String SCAN_FORMATS = "SCAN_FORMATS";
 
+    /**
+     * @see com.google.zxing.DecodeHintType#CHARACTER_SET
+     */
+    public static final String CHARACTER_SET = "CHARACTER_SET";
+
     /**
      * Decode only UPC and EAN barcodes. This is the right choice for shopping apps which get
      * prices, reviews, etc. for products.