diff options
Diffstat (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java')
-rw-r--r-- | OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java index eeb17fea2..a361b24b6 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java @@ -26,10 +26,7 @@ import android.support.v4.app.Fragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; -import android.text.Spannable; -import android.text.SpannableStringBuilder; import android.text.format.DateFormat; -import android.text.style.ForegroundColorSpan; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; @@ -303,7 +300,7 @@ public class ViewKeyMainFragment extends Fragment implements } String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true); - mFingerprint.setText(colorizeFingerprint(fingerprint)); + mFingerprint.setText(OtherHelper.colorizeFingerprint(fingerprint)); } mKeysAdapter.swapCursor(data); @@ -314,63 +311,6 @@ public class ViewKeyMainFragment extends Fragment implements } } - private SpannableStringBuilder colorizeFingerprint(String fingerprint) { - SpannableStringBuilder sb = new SpannableStringBuilder(fingerprint); - try { - // for each 4 characters of the fingerprint + 1 space - for (int i = 0; i < fingerprint.length(); i += 5) { - int spanEnd = Math.min(i + 4, fingerprint.length()); - String fourChars = fingerprint.substring(i, spanEnd); - - int raw = Integer.parseInt(fourChars, 16); - byte[] bytes = {(byte) ((raw >> 8) & 0xff - 128), (byte) (raw & 0xff - 128)}; - int[] color = OtherHelper.getRgbForData(bytes); - int r = color[0]; - int g = color[1]; - int b = color[2]; - - // we cannot change black by multiplication, so adjust it to an almost-black grey, - // which will then be brightened to the minimal brightness level - if (r == 0 && g == 0 && b == 0) { - r = 1; - g = 1; - b = 1; - } - - // Convert rgb to brightness - double brightness = 0.2126 * r + 0.7152 * g + 0.0722 * b; - - // If a color is too dark to be seen on black, - // then brighten it up to a minimal brightness. - if (brightness < 80) { - double factor = 80.0 / brightness; - r = Math.min(255, (int) (r * factor)); - g = Math.min(255, (int) (g * factor)); - b = Math.min(255, (int) (b * factor)); - - // If it is too light, then darken it to a respective maximal brightness. - } else if (brightness > 180) { - double factor = 180.0 / brightness; - r = (int) (r * factor); - g = (int) (g * factor); - b = (int) (b * factor); - } - - // Create a foreground color with the 3 digest integers as RGB - // and then converting that int to hex to use as a color - sb.setSpan(new ForegroundColorSpan(Color.rgb(r, g, b)), - i, spanEnd, Spannable.SPAN_INCLUSIVE_INCLUSIVE); - } - } catch (Exception e) { - Log.e(Constants.TAG, "Colorization failed", e); - // if anything goes wrong, then just display the fingerprint without colour, - // instead of partially correct colour or wrong colours - return new SpannableStringBuilder(fingerprint); - } - - return sb; - } - /** * This is called when the last Cursor provided to onLoadFinished() above is about to be closed. * We need to make sure we are no longer using it. |