From 8d23ba968a033cd29ac63216ad4f2179222b0cbf Mon Sep 17 00:00:00 2001
From: uberspot <onexemailx@gmail.com>
Date: Wed, 26 Mar 2014 14:06:40 +0200
Subject: add strike through text for revoked or expired keys and disable views
 for revoked keys as well

---
 .../keychain/helper/OtherHelper.java               | 14 +++++++------
 .../keychain/ui/adapter/ViewKeyKeysAdapter.java    | 23 ++++++++++++++++++----
 2 files changed, 27 insertions(+), 10 deletions(-)

(limited to 'OpenPGP-Keychain/src/main/java')

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
index d0ba20ea6..b31a889f0 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
@@ -17,18 +17,14 @@
 
 package org.sufficientlysecure.keychain.helper;
 
-import android.graphics.Color;
 import android.os.Bundle;
-import android.text.Spannable;
 import android.text.SpannableStringBuilder;
-import android.text.style.ForegroundColorSpan;
+import android.text.Spanned;
 
+import android.text.style.StrikethroughSpan;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.security.DigestException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 import java.util.Iterator;
 import java.util.Set;
 
@@ -65,4 +61,10 @@ public class OtherHelper {
         }
     }
 
+    public static SpannableStringBuilder strikeOutText(CharSequence text) {
+        SpannableStringBuilder sb = new SpannableStringBuilder(text);
+        sb.setSpan(new StrikethroughSpan(), 0, text.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+        return sb;
+    }
+
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
index d925480e9..ed4113fb8 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
@@ -29,6 +29,7 @@ import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 
@@ -126,28 +127,42 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
             signIcon.setVisibility(View.VISIBLE);
         }
 
+        boolean valid = true;
         if (cursor.getInt(mIndexRevokedKey) > 0) {
             revokedKeyIcon.setVisibility(View.VISIBLE);
+
             keyId.setTextColor(Color.RED);
             keyDetails.setTextColor(Color.RED);
+            keyExpiry.setTextColor(Color.RED);
+
+            valid = false;
         } else {
             keyId.setTextColor(mDefaultTextColor);
             keyDetails.setTextColor(mDefaultTextColor);
+            keyExpiry.setTextColor(mDefaultTextColor);
+
             revokedKeyIcon.setVisibility(View.GONE);
         }
 
-        boolean valid = true;
         if (!cursor.isNull(mIndexExpiry)) {
             Date expiryDate = new Date(cursor.getLong(mIndexExpiry) * 1000);
-            valid = expiryDate.after(new Date());
+
+            valid = valid && expiryDate.after(new Date());
             keyExpiry.setText("(" +
-                context.getString(R.string.label_expiry) + ": " +
-                DateFormat.getDateFormat(context).format(expiryDate) + ")");
+                    context.getString(R.string.label_expiry) + ": " +
+                    DateFormat.getDateFormat(context).format(expiryDate) + ")");
+
             keyExpiry.setVisibility(View.VISIBLE);
         }
         else {
             keyExpiry.setVisibility(View.GONE);
         }
+        // if key is expired or revoked, strike through text
+        if (!valid) {
+            keyId.setText(OtherHelper.strikeOutText(keyId.getText()));
+            keyDetails.setText(OtherHelper.strikeOutText(keyDetails.getText()));
+            keyExpiry.setText(OtherHelper.strikeOutText(keyExpiry.getText()));
+        }
         keyId.setEnabled(valid);
         keyDetails.setEnabled(valid);
         keyExpiry.setEnabled(valid);
-- 
cgit v1.2.3