Use key icons in spinners

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java

@@ -56,6 +56,7 @@ import android.widget.TextView;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.util.ExportHelper;
 import org.sufficientlysecure.keychain.util.KeyUpdateHelper;
 import org.sufficientlysecure.keychain.util.Preferences;
@@ -572,16 +573,10 @@ public class KeyListFragment extends LoaderFragment
 
                 // Note: order is important!
                 if (isRevoked) {
-                    h.mStatus.setImageDrawable(
+                    KeyFormattingUtils.setStatusImage(getActivity(), h.mStatus, KeyFormattingUtils.STATE_REVOKED);
-                            getResources().getDrawable(R.drawable.status_signature_revoked_cutout));
-                    h.mStatus.setColorFilter(getResources().getColor(R.color.android_red_dark),
-                            PorterDuff.Mode.SRC_ATOP);
                     h.mStatus.setVisibility(View.VISIBLE);
                 } else if (isExpired) {
-                    h.mStatus.setImageDrawable(
+                    KeyFormattingUtils.setStatusImage(getActivity(), h.mStatus, KeyFormattingUtils.STATE_EXPIRED);
-                            getResources().getDrawable(R.drawable.status_signature_expired_cutout));
-                    h.mStatus.setColorFilter(getResources().getColor(R.color.android_orange_dark),
-                            PorterDuff.Mode.SRC_ATOP);
                     h.mStatus.setVisibility(View.VISIBLE);
                 } else if (isVerified) {
                     if (cursor.getInt(KeyListFragment.INDEX_HAS_ANY_SECRET) != 0) {
@@ -589,10 +584,7 @@ public class KeyListFragment extends LoaderFragment
                         h.mStatus.setVisibility(View.GONE);
                     } else {
                         // this is a public key - show if it's verified
-                        h.mStatus.setImageDrawable(
+                        KeyFormattingUtils.setStatusImage(getActivity(), h.mStatus, KeyFormattingUtils.STATE_VERIFIED);
-                                getResources().getDrawable(R.drawable.status_signature_verified_cutout));
-                        h.mStatus.setColorFilter(getResources().getColor(R.color.android_green_dark),
-                                PorterDuff.Mode.SRC_ATOP);
                         h.mStatus.setVisibility(View.VISIBLE);
                     }
                 } else {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java

@@ -19,10 +19,14 @@
 package org.sufficientlysecure.keychain.ui.util;
 
 import android.content.Context;
+import android.database.Cursor;
 import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.style.ForegroundColorSpan;
+import android.view.View;
+import android.widget.ImageView;
 
 import org.spongycastle.asn1.ASN1ObjectIdentifier;
 import org.spongycastle.asn1.nist.NISTNamedCurves;
@@ -330,4 +334,41 @@ public class KeyFormattingUtils {
                 ((int) digest[2] + 256) % 256};
     }
 
+    public static final int STATE_REVOKED = 1;
+    public static final int STATE_EXPIRED = 2;
+    public static final int STATE_VERIFIED = 3;
+    public static final int STATE_UNAVAILABLE = 4;
+
+    /**
+     * returns true if status has been set, if false no status!
+     */
+    public static void setStatusImage(Context context, ImageView statusView, int state) {
+        switch (state) {
+            case STATE_REVOKED:
+                statusView.setImageDrawable(
+                        context.getResources().getDrawable(R.drawable.status_signature_revoked_cutout));
+                statusView.setColorFilter(context.getResources().getColor(R.color.android_red_dark),
+                        PorterDuff.Mode.SRC_ATOP);
+                break;
+            case STATE_EXPIRED:
+                statusView.setImageDrawable(
+                        context.getResources().getDrawable(R.drawable.status_signature_expired_cutout));
+                statusView.setColorFilter(context.getResources().getColor(R.color.android_orange_dark),
+                        PorterDuff.Mode.SRC_ATOP);
+                break;
+            case STATE_UNAVAILABLE:
+                statusView.setImageDrawable(
+                        context.getResources().getDrawable(R.drawable.status_signature_invalid_cutout));
+                statusView.setColorFilter(context.getResources().getColor(R.color.bg_gray),
+                        PorterDuff.Mode.SRC_ATOP);
+                break;
+            case STATE_VERIFIED:
+                statusView.setImageDrawable(
+                        context.getResources().getDrawable(R.drawable.status_signature_verified_cutout));
+                statusView.setColorFilter(context.getResources().getColor(R.color.android_green_dark),
+                        PorterDuff.Mode.SRC_ATOP);
+                break;
+        }
+    }
+
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java

@@ -24,10 +24,13 @@ import android.os.Bundle;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.util.AttributeSet;
+import android.widget.ImageView;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 
 public class CertifyKeySpinner extends KeySpinner {
     private long mHiddenMasterKeyId = Constants.key.none;
@@ -61,22 +64,23 @@ public class CertifyKeySpinner extends KeySpinner {
                 KeychainContract.KeyRings.MASTER_KEY_ID,
                 KeychainContract.KeyRings.KEY_ID,
                 KeychainContract.KeyRings.USER_ID,
+                KeychainContract.KeyRings.IS_REVOKED,
                 KeychainContract.KeyRings.IS_EXPIRED,
                 KeychainContract.KeyRings.HAS_CERTIFY,
                 KeychainContract.KeyRings.HAS_ANY_SECRET
         };
 
         String where = KeychainContract.KeyRings.HAS_ANY_SECRET + " = 1 AND "
-                + KeychainContract.KeyRings.HAS_CERTIFY + " NOT NULL AND "
+                + KeychainDatabase.Tables.KEYS + "." + KeychainContract.KeyRings.MASTER_KEY_ID
-                + Tables.KEYS + "." + KeychainContract.KeyRings.IS_REVOKED + " = 0 AND "
+                + " != " + mHiddenMasterKeyId;
-                + KeychainContract.KeyRings.IS_EXPIRED + " = 0 AND " + KeychainDatabase.Tables.KEYS + "."
-                + KeychainContract.KeyRings.MASTER_KEY_ID + " != " + mHiddenMasterKeyId;
 
         // Now create and return a CursorLoader that will take care of
         // creating a Cursor for the data being displayed.
         return new CursorLoader(getContext(), baseUri, projection, where, null, null);
     }
 
+    private int mIndexHasCertify, mIndexIsRevoked, mIndexIsExpired;
+
     @Override
     public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
         super.onLoadFinished(loader, data);
@@ -84,6 +88,29 @@ public class CertifyKeySpinner extends KeySpinner {
         if (mAdapter.getCount() == 2) {
             setSelection(1);
         }
+        mIndexHasCertify = data.getColumnIndex(KeychainContract.KeyRings.HAS_CERTIFY);
+        mIndexIsRevoked = data.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
+        mIndexIsExpired = data.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);
+    }
+
+    @Override
+    boolean setStatus(Context context, Cursor cursor, ImageView statusView) {
+        if (cursor.getInt(mIndexIsRevoked) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_REVOKED);
+            return false;
+        }
+        if (cursor.getInt(mIndexIsExpired) != 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_EXPIRED);
+            return false;
+        }
+        // don't invalidate the "None" entry, which is also null!
+        if (cursor.getPosition() != 0 && cursor.isNull(mIndexHasCertify)) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_UNAVAILABLE);
+            return false;
+        }
+
+        // valid key
+        return true;
     }
 
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeySpinner.java

@@ -29,6 +29,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.BaseAdapter;
+import android.widget.ImageView;
 import android.widget.Spinner;
 import android.widget.SpinnerAdapter;
 import android.widget.TextView;
@@ -139,21 +140,28 @@ public abstract class KeySpinner extends Spinner implements LoaderManager.Loader
 
                 @Override
                 public void bindView(View view, Context context, Cursor cursor) {
+                    TextView vKeyName = (TextView) view.findViewById(R.id.keyspinner_key_name);
+                    ImageView vKeyStatus = (ImageView) view.findViewById(R.id.keyspinner_key_status);
+                    TextView vKeyEmail = (TextView) view.findViewById(R.id.keyspinner_key_email);
+                    TextView vKeyId = (TextView) view.findViewById(R.id.keyspinner_key_id);
+
                     String[] userId = KeyRing.splitUserId(cursor.getString(mIndexUserId));
-                    TextView vKeyName = ((TextView) view.findViewById(R.id.keyspinner_key_name));
-                    TextView vKeyStatus = ((TextView) view.findViewById(R.id.keyspinner_key_status));
                     vKeyName.setText(userId[2] == null ? userId[0] : (userId[0] + " (" + userId[2] + ")"));
-                    ((TextView) view.findViewById(R.id.keyspinner_key_email)).setText(userId[1]);
+                    vKeyEmail.setText(userId[1]);
-                    ((TextView) view.findViewById(R.id.keyspinner_key_id)).setText(KeyFormattingUtils.convertKeyIdToHex(cursor.getLong(mIndexKeyId)));
+                    vKeyId.setText(KeyFormattingUtils.convertKeyIdToHex(cursor.getLong(mIndexKeyId)));
-                    String status = getStatus(getContext(), cursor);
+
-                    if (status == null) {
+                    boolean valid = setStatus(getContext(), cursor, vKeyStatus);
+                    if (valid) {
                         vKeyName.setTextColor(Color.BLACK);
+                        vKeyEmail.setTextColor(Color.BLACK);
+                        vKeyId.setTextColor(Color.BLACK);
                         vKeyStatus.setVisibility(View.GONE);
                         view.setClickable(false);
                     } else {
                         vKeyName.setTextColor(Color.GRAY);
+                        vKeyEmail.setTextColor(Color.GRAY);
+                        vKeyId.setTextColor(Color.GRAY);
                         vKeyStatus.setVisibility(View.VISIBLE);
-                        vKeyStatus.setText(status);
                         // this is a HACK. the trick is, if the element itself is clickable, the
                         // click is not passed on to the view list
                         view.setClickable(true);
@@ -228,19 +236,19 @@ public abstract class KeySpinner extends Spinner implements LoaderManager.Loader
                 }
                 ((TextView) v.findViewById(R.id.keyspinner_key_name)).setText(R.string.choice_none);
                 v.findViewById(R.id.keyspinner_key_email).setVisibility(View.GONE);
-                v.findViewById(R.id.keyspinner_key_row).setVisibility(View.GONE);
+                v.findViewById(R.id.keyspinner_key_id).setVisibility(View.GONE);
+                v.findViewById(R.id.keyspinner_key_status).setVisibility(View.GONE);
             } else {
                 v = inner.getView(position - 1, convertView, parent);
                 v.findViewById(R.id.keyspinner_key_email).setVisibility(View.VISIBLE);
-                v.findViewById(R.id.keyspinner_key_row).setVisibility(View.VISIBLE);
+                v.findViewById(R.id.keyspinner_key_id).setVisibility(View.VISIBLE);
             }
             return v;
         }
     }
 
-    /** Return a string which should be the disabled status of the key, or null if the key is enabled. */
+    boolean setStatus(Context context, Cursor cursor, ImageView statusView) {
-    String getStatus(Context context, Cursor cursor) {
+        return true;
-        return null;
     }
 
 }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java

@@ -24,9 +24,11 @@ import android.os.Bundle;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.util.AttributeSet;
+import android.widget.ImageView;
 
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 
 public class SignKeySpinner extends KeySpinner {
     public SignKeySpinner(Context context) {
@@ -69,25 +71,30 @@ public class SignKeySpinner extends KeySpinner {
     private int mIndexHasSign, mIndexIsRevoked, mIndexIsExpired;
 
     @Override
-    public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
-        super.onLoadFinished(loader, cursor);
+        super.onLoadFinished(loader, data);
-        mIndexHasSign = cursor.getColumnIndex(KeychainContract.KeyRings.HAS_SIGN);
+        mIndexHasSign = data.getColumnIndex(KeychainContract.KeyRings.HAS_SIGN);
-        mIndexIsRevoked = cursor.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
+        mIndexIsRevoked = data.getColumnIndex(KeychainContract.KeyRings.IS_REVOKED);
-        mIndexIsExpired = cursor.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);
+        mIndexIsExpired = data.getColumnIndex(KeychainContract.KeyRings.IS_EXPIRED);
     }
 
     @Override
-    String getStatus(Context context, Cursor cursor) {
+    boolean setStatus(Context context, Cursor cursor, ImageView statusView) {
         if (cursor.getInt(mIndexIsRevoked) != 0) {
-            return context.getString(R.string.revoked);
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_REVOKED);
-        }
+            return false;
-        if (cursor.getInt(mIndexHasSign) == 0) {
-            return context.getString(R.string.key_unavailable);
         }
         if (cursor.getInt(mIndexIsExpired) != 0) {
-            return context.getString(R.string.expired);
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_EXPIRED);
+            return false;
         }
-        return null;
+        if (cursor.getInt(mIndexHasSign) == 0) {
+            KeyFormattingUtils.setStatusImage(getContext(), statusView, KeyFormattingUtils.STATE_UNAVAILABLE);
+            return false;
+        }
+
+        // valid key
+        return true;
     }
 
 }

OpenKeychain/src/main/res/layout/key_list_item.xml

@@ -39,9 +39,9 @@
     </LinearLayout>
 
     <ImageView
+        android:id="@+id/status_image"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:id="@+id/status_image"
         android:layout_gravity="center"
         android:src="@drawable/status_signature_revoked_cutout"
         android:padding="16dp" />

OpenKeychain/src/main/res/layout/keyspinner_item.xml

@@ -1,63 +1,59 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
+    android:layout_width="match_parent"
-    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
-    android:padding="4dp"
     android:minHeight="24dp"
-    android:layout_height="wrap_content">
+    android:gravity="center_vertical"
+    android:singleLine="true"
+    android:orientation="horizontal"
+    android:descendantFocusability="blocksDescendants"
+    android:focusable="false">
+
+    <LinearLayout
+        android:layout_width="0dip"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:layout_weight="1"
+        android:focusable="true"
+        android:orientation="vertical"
+        android:paddingLeft="8dp"
+        android:paddingRight="4dp"
+        android:paddingTop="4dp"
+        android:paddingBottom="4dp">
 
         <TextView
             android:id="@+id/keyspinner_key_name"
-        android:textColor="?android:attr/textColorSecondary"
-        android:textSize="18sp"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-        android:singleLine="true"
+            android:text="@string/label_main_user_id"
-        android:ellipsize="end" />
+            android:textAppearance="?android:attr/textAppearanceMedium" />
 
         <TextView
             android:id="@+id/keyspinner_key_email"
-        android:textColor="?android:attr/textColorTertiary"
-        android:textSize="14sp"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:singleLine="true"
             android:ellipsize="end"
-        android:layout_marginTop="-4dip"
+            android:text="user@example.com"
-        android:text="alice@example.com" />
+            android:textAppearance="?android:attr/textAppearanceSmall" />
-
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:orientation="horizontal"
-                  android:layout_width="match_parent"
-                  android:padding="4dp"
-                  android:minHeight="24dp"
-                  android:layout_height="wrap_content"
-                  android:id="@+id/keyspinner_key_row">
 
         <TextView
             android:id="@+id/keyspinner_key_id"
-            android:textColor="?android:attr/textColorTertiary"
+            android:text="12345"
-            android:textSize="14sp"
+            android:layout_width="wrap_content"
-            android:layout_width="0dip"
             android:layout_height="wrap_content"
             android:singleLine="true"
             android:ellipsize="end"
             android:typeface="monospace"
-            android:layout_marginTop="-4dip"
+            android:textAppearance="?android:attr/textAppearanceSmall"/>
-            android:layout_weight="1"/>
+    </LinearLayout>
 
-        <TextView
+    <ImageView
         android:id="@+id/keyspinner_key_status"
-            android:textColor="#e00"
-            android:textSize="12sp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-            android:singleLine="true"
+        android:layout_gravity="center"
-            android:ellipsize="end"
+        android:src="@drawable/status_signature_revoked_cutout"
-            android:layout_gravity="right"
+        android:padding="16dp" />
-            android:text="status"
-            android:visibility="gone"/>
-
-    </LinearLayout>
 
 </LinearLayout>