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Issue 1079 return metadata like byte segments and more in Intent extras; add raw bytes to intent integrator code

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2053 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2011-11-28 15:06:44 +00:00
parent 8f005274c0
commit 6de693fa06
4 changed files with 56 additions and 3 deletions
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5
android-integration/src/com/google/zxing/integration/android/IntentIntegrator.java
View file

@ -291,9 +291,10 @@ public final class IntentIntegrator {
if (resultCode == Activity.RESULT_OK) {
String contents = intent.getStringExtra("SCAN_RESULT");
String formatName = intent.getStringExtra("SCAN_RESULT_FORMAT");
return new IntentResult(contents, formatName);
byte[] rawBytes = intent.getByteArrayExtra("SCAN_RESULT_BYTES");
return new IntentResult(contents, formatName, rawBytes);
}
return new IntentResult(null, null);
return new IntentResult();
}
return null;
}

15
android-integration/src/com/google/zxing/integration/android/IntentResult.java
View file

@ -25,10 +25,16 @@ public final class IntentResult {
private final String contents;
private final String formatName;
private final byte[] rawBytes;
IntentResult(String contents, String formatName) {
IntentResult() {
this(null, null, null);
}
IntentResult(String contents, String formatName, byte[] rawBytes) {
this.contents = contents;
this.formatName = formatName;
this.rawBytes = rawBytes;
}
/**
@ -45,4 +51,11 @@ public final class IntentResult {
return formatName;
}
/**
* @return raw bytes of the barcode content, if applicable, or null otherwise
*/
public byte[] getRawBytes() {
return rawBytes;
}
}

20
android/src/com/google/zxing/client/android/CaptureActivity.java
View file

@ -68,6 +68,7 @@ import java.text.DateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -569,6 +570,25 @@ public final class CaptureActivity extends Activity implements SurfaceHolder.Cal
if (rawBytes != null && rawBytes.length > 0) {
intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes);
}
Map<ResultMetadataType,?> metadata = rawResult.getResultMetadata();
if (metadata != null) {
Integer orientation = (Integer) metadata.get(ResultMetadataType.ORIENTATION);
if (orientation != null) {
intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation);
}
String ecLevel = (String) metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL);
if (ecLevel != null) {
intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel);
}
List<byte[]> byteSegments = (List<byte[]>) metadata.get(ResultMetadataType.BYTE_SEGMENTS);
if (byteSegments != null) {
int i = 0;
for (byte[] byteSegment : byteSegments) {
intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i, byteSegment);
i++;
}
}
}
Message message = Message.obtain(handler, R.id.return_scan_result);
message.obj = intent;
handler.sendMessageDelayed(message, INTENT_RESULT_DURATION);

19
android/src/com/google/zxing/client/android/Intents.java
View file

@ -110,6 +110,25 @@ public final class Intents {
*/
public static final String RESULT_BYTES = "SCAN_RESULT_BYTES";
/**
* Key for the value of {@link com.google.zxing.ResultMetadataType#ORIENTATION}, if available.
* Call intent.getIntExtra(RESULT_ORIENTATION).
*/
public static final String RESULT_ORIENTATION = "SCAN_RESULT_ORIENTATION";
/**
* Key for the value of {@link com.google.zxing.ResultMetadataType#ERROR_CORRECTION_LEVEL}, if available.
* Call intent.getStringExtra(RESULT_ERROR_CORRECTION_LEVEL).
*/
public static final String RESULT_ERROR_CORRECTION_LEVEL = "SCAN_RESULT_ERROR_CORRECTION_LEVEL";
/**
* Prefix for keys that map to the values of {@link com.google.zxing.ResultMetadataType#BYTE_SEGMENTS},
* if available. The actual values will be set under a series of keys formed by adding 0, 1, 2, ...
* to this prefix. So the first byte segment is under key "SCAN_RESULT_BYTE_SEGMENTS_0" for example.
*/
public static final String RESULT_BYTE_SEGMENTS_PREFIX = "SCAN_RESULT_BYTE_SEGMENTS_";
/**
* Setting this to false will not save scanned codes in the history.
*/