ViewKeyMainFragment cleanup (don't use inline queries!)

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java

@@ -73,6 +73,7 @@ public class ViewKeyMainFragment extends Fragment implements
     private ListView mUserIds;
     private ListView mKeys;
 
+    private static final int LOADER_ID_UNIFIED = 0;
     private static final int LOADER_ID_USER_IDS = 1;
     private static final int LOADER_ID_KEYS = 2;
 
@@ -131,28 +132,108 @@ public class ViewKeyMainFragment extends Fragment implements
 
         Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
 
-        { // label whether secret key is available, and edit button if it is
+        mActionEncrypt.setOnClickListener(new View.OnClickListener() {
-            final long masterKeyId = ProviderHelper.getMasterKeyId(getActivity(), mDataUri);
+            @Override
-            // TODO do this some other way...
+            public void onClick(View v) {
-            if (ProviderHelper.hasSecretKeyByMasterKeyId(getActivity(), masterKeyId)) {
+                encryptToContact(mDataUri);
+            }
+        });
+        mActionCertify.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View view) {
+                certifyKey(mDataUri);
+            }
+        });
+
+        mUserIdsAdapter = new ViewKeyUserIdsAdapter(getActivity(), null, 0);
+        mUserIds.setAdapter(mUserIdsAdapter);
+
+        mKeysAdapter = new ViewKeyKeysAdapter(getActivity(), null, 0);
+        mKeys.setAdapter(mKeysAdapter);
+
+        // Prepare the loaders. Either re-connect with an existing ones,
+        // or start new ones.
+        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
+        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
+        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYS, null, this);
+    }
+
+    static final String[] UNIFIED_PROJECTION = new String[] {
+        KeyRings._ID, KeyRings.MASTER_KEY_ID, KeyRings.HAS_SECRET,
+            KeyRings.USER_ID, KeyRings.FINGERPRINT,
+            KeyRings.ALGORITHM, KeyRings.KEY_SIZE, KeyRings.CREATION, KeyRings.EXPIRY,
+
+    };
+    static final int INDEX_UNIFIED_MKI = 1;
+    static final int INDEX_UNIFIED_HAS_SECRET = 2;
+    static final int INDEX_UNIFIED_UID = 3;
+    static final int INDEX_UNIFIED_FINGERPRINT = 4;
+    static final int INDEX_UNIFIED_ALGORITHM = 5;
+    static final int INDEX_UNIFIED_KEY_SIZE = 6;
+    static final int INDEX_UNIFIED_CREATION = 7;
+    static final int INDEX_UNIFIED_EXPIRY = 8;
+
+    static final String[] USER_IDS_PROJECTION = new String[] {
+        UserIds._ID, UserIds.USER_ID, UserIds.RANK,
+    };
+
+    static final String[] KEYS_PROJECTION = new String[] {
+            Keys._ID,
+            Keys.KEY_ID, Keys.RANK, Keys.ALGORITHM, Keys.KEY_SIZE,
+            Keys.CAN_CERTIFY, Keys.CAN_ENCRYPT, Keys.CAN_SIGN, Keys.IS_REVOKED,
+            Keys.CREATION, Keys.EXPIRY, Keys.FINGERPRINT
+    };
+    static final int KEYS_INDEX_CAN_ENCRYPT = 6;
+
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        switch (id) {
+            case LOADER_ID_UNIFIED: {
+                Uri baseUri = KeyRings.buildUnifiedKeyRingUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, UNIFIED_PROJECTION, null, null, null);
+            }
+            case LOADER_ID_USER_IDS: {
+                Uri baseUri = UserIds.buildUserIdsUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, USER_IDS_PROJECTION, null, null, null);
+            }
+            case LOADER_ID_KEYS: {
+                Uri baseUri = Keys.buildKeysUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, KEYS_PROJECTION, null, null, null);
+            }
+
+            default:
+                return null;
+        }
+    }
+
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        // Swap the new cursor in. (The framework will take care of closing the
+        // old cursor once we return.)
+        switch (loader.getId()) {
+            case LOADER_ID_UNIFIED: {
+                if (data.moveToFirst()) {
+                    // get name, email, and comment from USER_ID
+                    String[] mainUserId = PgpKeyHelper.splitUserId(data.getString(INDEX_UNIFIED_UID));
+                    if (mainUserId[0] != null) {
+                        getActivity().setTitle(mainUserId[0]);
+                        mName.setText(mainUserId[0]);
+                    } else {
+                        getActivity().setTitle(R.string.user_id_no_name);
+                        mName.setText(R.string.user_id_no_name);
+                    }
+                    mEmail.setText(mainUserId[1]);
+                    mComment.setText(mainUserId[2]);
+
+                    if (data.getInt(INDEX_UNIFIED_HAS_SECRET) > 0) {
                         // set this attribute. this is a LITTLE unclean, but we have the info available
                         // right here, so why not.
                         mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
                         mSecretKey.setText(R.string.secret_key_yes);
 
-                // certify button
-                // TODO this button MIGHT be useful if the user wants to
-                // certify a private key with another...
-                // mActionCertify.setVisibility(View.GONE);
-
                         // edit button
                         mActionEdit.setVisibility(View.VISIBLE);
                         mActionEdit.setOnClickListener(new View.OnClickListener() {
                             public void onClick(View view) {
                                 Intent editIntent = new Intent(getActivity(), EditKeyActivity.class);
-                        editIntent.setData(
+                                editIntent.setData(mDataUri);
-                                KeyRingData.buildSecretKeyRingUri(
-                                        Long.toString(masterKeyId)));
                                 editIntent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
                                 startActivityForResult(editIntent, 0);
                             }
@@ -167,118 +248,16 @@ public class ViewKeyMainFragment extends Fragment implements
                         mActionEdit.setVisibility(View.GONE);
                     }
 
-            // TODO see todo note above, doing this here for now
-            mActionCertify.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View view) {
-                    certifyKey(KeyRings.buildGenericKeyRingUri(
-                            Long.toString(masterKeyId)
-                    ));
-                }
-            });
-
-        }
-
-        mActionEncrypt.setOnClickListener(new View.OnClickListener() {
-
-            @Override
-            public void onClick(View v) {
-                encryptToContact(mDataUri);
-            }
-        });
-
-        mUserIdsAdapter = new ViewKeyUserIdsAdapter(getActivity(), null, 0);
-        mUserIds.setAdapter(mUserIdsAdapter);
-
-        mKeysAdapter = new ViewKeyKeysAdapter(getActivity(), null, 0);
-        mKeys.setAdapter(mKeysAdapter);
-
-        // Prepare the loaders. Either re-connect with an existing ones,
-        // or start new ones.
-        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
-        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYS, null, this);
-    }
-
-    static final String[] USER_IDS_PROJECTION =
-            new String[] {
-                    UserIds._ID,
-                    UserIds.USER_ID,
-                    UserIds.RANK,
-            };
-    static final int INDEX_UID_UID = 1;
-
-    static final String[] KEYS_PROJECTION = new String[] {
-            Keys._ID,
-            Keys.KEY_ID, Keys.RANK,
-            Keys.ALGORITHM, Keys.KEY_SIZE,
-            Keys.CAN_CERTIFY, Keys.CAN_ENCRYPT,
-            Keys.CAN_SIGN, Keys.IS_REVOKED,
-            Keys.CREATION, Keys.EXPIRY,
-            Keys.FINGERPRINT
-    };
-    static final int KEYS_INDEX_KEY_ID = 1;
-    static final int KEYS_INDEX_ALGORITHM = 3;
-    static final int KEYS_INDEX_KEY_SIZE = 4;
-    static final int KEYS_INDEX_CAN_ENCRYPT = 6;
-    static final int KEYS_INDEX_CREATION = 9;
-    static final int KEYS_INDEX_EXPIRY = 10;
-    static final int KEYS_INDEX_FINGERPRINT = 11;
-
-    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
-        switch (id) {
-            case LOADER_ID_USER_IDS: {
-                Uri baseUri = UserIds.buildUserIdsUri(mDataUri);
-
-                // Now create and return a CursorLoader that will take care of
-                // creating a Cursor for the data being displayed.
-                return new CursorLoader(getActivity(), baseUri, USER_IDS_PROJECTION, null, null, null);
-            }
-            case LOADER_ID_KEYS: {
-                Uri baseUri = Keys.buildKeysUri(mDataUri);
-
-                // Now create and return a CursorLoader that will take care of
-                // creating a Cursor for the data being displayed.
-                return new CursorLoader(getActivity(), baseUri, KEYS_PROJECTION, null, null, null);
-            }
-
-            default:
-                return null;
-        }
-    }
-
-    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
-        // Swap the new cursor in. (The framework will take care of closing the
-        // old cursor once we return.)
-        switch (loader.getId()) {
-            case LOADER_ID_USER_IDS:
-                if (data.moveToFirst()) {
-                    // get name, email, and comment from USER_ID
-                    String[] mainUserId = PgpKeyHelper.splitUserId(data
-                            .getString(INDEX_UID_UID));
-                    if (mainUserId[0] != null) {
-                        getActivity().setTitle(mainUserId[0]);
-                        mName.setText(mainUserId[0]);
-                    } else {
-                        getActivity().setTitle(R.string.user_id_no_name);
-                        mName.setText(R.string.user_id_no_name);
-                    }
-                    mEmail.setText(mainUserId[1]);
-                    mComment.setText(mainUserId[2]);
-                }
-                mUserIdsAdapter.swapCursor(data);
-                break;
-            case LOADER_ID_KEYS:
-                // the first key here is our master key
-                if (data.moveToFirst()) {
                     // get key id from MASTER_KEY_ID
-                    long keyId = data.getLong(KEYS_INDEX_KEY_ID);
+                    long masterKeyId = data.getLong(INDEX_UNIFIED_MKI);
-                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
+                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(masterKeyId);
                     mKeyId.setText(keyIdStr);
 
                     // get creation date from CREATION
-                    if (data.isNull(KEYS_INDEX_CREATION)) {
+                    if (data.isNull(INDEX_UNIFIED_CREATION)) {
                         mCreation.setText(R.string.none);
                     } else {
-                        Date creationDate = new Date(data.getLong(KEYS_INDEX_CREATION) * 1000);
+                        Date creationDate = new Date(data.getLong(INDEX_UNIFIED_CREATION) * 1000);
 
                         mCreation.setText(
                                 DateFormat.getDateFormat(getActivity().getApplicationContext()).format(
@@ -286,10 +265,10 @@ public class ViewKeyMainFragment extends Fragment implements
                     }
 
                     // get expiry date from EXPIRY
-                    if (data.isNull(KEYS_INDEX_EXPIRY)) {
+                    if (data.isNull(INDEX_UNIFIED_EXPIRY)) {
                         mExpiry.setText(R.string.none);
                     } else {
-                        Date expiryDate = new Date(data.getLong(KEYS_INDEX_EXPIRY) * 1000);
+                        Date expiryDate = new Date(data.getLong(INDEX_UNIFIED_EXPIRY) * 1000);
 
                         mExpiry.setText(
                                 DateFormat.getDateFormat(getActivity().getApplicationContext()).format(
@@ -297,15 +276,22 @@ public class ViewKeyMainFragment extends Fragment implements
                     }
 
                     String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
-                            data.getInt(KEYS_INDEX_ALGORITHM), data.getInt(KEYS_INDEX_KEY_SIZE));
+                            data.getInt(INDEX_UNIFIED_ALGORITHM), data.getInt(INDEX_UNIFIED_KEY_SIZE));
                     mAlgorithm.setText(algorithmStr);
 
-                    byte[] fingerprintBlob = data.getBlob(KEYS_INDEX_FINGERPRINT);
+                    byte[] fingerprintBlob = data.getBlob(INDEX_UNIFIED_FINGERPRINT);
                     String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob);
-
                     mFingerprint.setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
+
+                    break;
+                }
             }
 
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(data);
+                break;
+
+            case LOADER_ID_KEYS:
                 // hide encrypt button if no encryption key is available
                 boolean canEncrypt = false;
                 data.moveToFirst();
@@ -321,9 +307,6 @@ public class ViewKeyMainFragment extends Fragment implements
 
                 mKeysAdapter.swapCursor(data);
                 break;
-
-            default:
-                break;
         }
         getActivity().setProgressBarIndeterminateVisibility(Boolean.FALSE);
         mContainer.setVisibility(View.VISIBLE);
@@ -341,8 +324,6 @@ public class ViewKeyMainFragment extends Fragment implements
             case LOADER_ID_KEYS:
                 mKeysAdapter.swapCursor(null);
                 break;
-            default:
-                break;
         }
     }