From c8266203f8c281bc429e870300a412fea690baba Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Tue, 19 May 2015 18:27:04 +0200 Subject: Use Mode.ALPHANUMERIC for QR codes to save space --- .../org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java index 5f71abdab..a6394a3fb 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/QrCodeUtils.java @@ -20,6 +20,7 @@ package org.sufficientlysecure.keychain.ui.util; import android.graphics.Bitmap; import android.graphics.Color; +import android.net.Uri; import com.google.zxing.BarcodeFormat; import com.google.zxing.EncodeHintType; @@ -33,17 +34,24 @@ import org.sufficientlysecure.keychain.KeychainApplication; import org.sufficientlysecure.keychain.util.Log; import java.util.Hashtable; +import java.util.Locale; /** * Copied from Bitcoin Wallet */ public class QrCodeUtils { + public static Bitmap getQRCodeBitmap(final Uri uri, final int size) { + // for URIs we want alphanumeric encoding to save space, thus make everything upper case! + // zxing will then select Mode.ALPHANUMERIC internally + return getQRCodeBitmap(uri.toString().toUpperCase(Locale.ENGLISH), size); + } + /** * Generate Bitmap with QR Code based on input. * @return QR Code as Bitmap */ - public static Bitmap getQRCodeBitmap(final String input, final int size) { + private static Bitmap getQRCodeBitmap(final String input, final int size) { try { -- cgit v1.2.3