better state management in LinkedIdView, move confirm progress into card

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdViewFragment.java

@@ -47,6 +47,7 @@ import org.sufficientlysecure.keychain.service.PassphraseCacheService;
 import org.sufficientlysecure.keychain.ui.PassphraseDialogActivity;
 import org.sufficientlysecure.keychain.ui.adapter.LinkedIdsAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.UserIdsAdapter;
+import org.sufficientlysecure.keychain.ui.linked.LinkedIdViewFragment.ViewHolder.VerifyState;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.State;
 import org.sufficientlysecure.keychain.ui.widget.CertListWidget;
@@ -242,7 +243,6 @@ public class LinkedIdViewFragment extends Fragment implements
         private final View vButtonBack;
 
         private final ViewAnimator vProgress;
-        private final ImageView vIcon;
         private final TextView vText;
 
         ViewHolder(View root) {
@@ -261,12 +261,41 @@ public class LinkedIdViewFragment extends Fragment implements
             vVerifyingContainer = (ViewAnimator) root.findViewById(R.id.linked_verify_container);
 
             vProgress = (ViewAnimator) root.findViewById(R.id.linked_cert_progress);
-            vIcon = (ImageView) root.findViewById(R.id.linked_cert_icon);
             vText = (TextView) root.findViewById(R.id.linked_cert_text);
         }
 
-        void setShowProgress(boolean show) {
+        enum VerifyState {
-            vProgress.setDisplayedChild(show ? 0 : 1);
+            VERIFYING, VERIFY_OK, VERIFY_ERROR, CERTIFYING
+        }
+
+        void setVerifyingState(VerifyState state) {
+            switch (state) {
+                case VERIFYING:
+                    vProgress.setDisplayedChild(0);
+                    vText.setText("Verifying…");
+                    vKeySpinner.setVisibility(View.GONE);
+                    break;
+
+                case VERIFY_OK:
+                    showButton(2);
+                    vText.setText("Ok");
+                    vProgress.setDisplayedChild(1);
+                    vKeySpinner.setVisibility(View.VISIBLE);
+                    break;
+
+                case VERIFY_ERROR:
+                    showButton(1);
+                    vProgress.setDisplayedChild(2);
+                    vText.setText("Error");
+                    vKeySpinner.setVisibility(View.GONE);
+                    break;
+
+                case CERTIFYING:
+                    vProgress.setDisplayedChild(0);
+                    vText.setText("Confirming…");
+                    vKeySpinner.setVisibility(View.GONE);
+                    break;
+            }
         }
 
         void showButton(int which) {
@@ -384,8 +413,7 @@ public class LinkedIdViewFragment extends Fragment implements
         setShowVerifying(true);
 
         mViewHolder.vKeySpinner.setVisibility(View.GONE);
-        mViewHolder.setShowProgress(true);
+        mViewHolder.setVerifyingState(VerifyState.VERIFYING);
-        mViewHolder.vText.setText("Verifying…");
 
         mInProgress = new AsyncTask<Void,Void,LinkedVerifyResult>() {
             @Override
@@ -406,16 +434,13 @@ public class LinkedIdViewFragment extends Fragment implements
 
             @Override
             protected void onPostExecute(LinkedVerifyResult result) {
-                mViewHolder.setShowProgress(false);
                 if (isCancelled()) {
                     return;
                 }
                 if (result.success()) {
-                    mViewHolder.vText.setText("Ok");
+                    mViewHolder.setVerifyingState(VerifyState.VERIFY_OK);
-                    setupForConfirmation();
                 } else {
-                    mViewHolder.showButton(1);
+                    mViewHolder.setVerifyingState(VerifyState.VERIFY_ERROR);
-                    mViewHolder.vText.setText("Error");
                 }
                 mInProgress = null;
             }
@@ -423,15 +448,6 @@ public class LinkedIdViewFragment extends Fragment implements
 
     }
 
-    void setupForConfirmation() {
-
-        // button is 'confirm'
-        mViewHolder.showButton(2);
-
-        mViewHolder.vKeySpinner.setVisibility(View.VISIBLE);
-
-    }
-
     private void initiateCertifying() {
         // get the user's passphrase for this key (if required)
         String passphrase;
@@ -478,6 +494,8 @@ public class LinkedIdViewFragment extends Fragment implements
 
     private void certifyResource(long certifyKeyId, String passphrase) {
 
+        mViewHolder.setVerifyingState(VerifyState.CERTIFYING);
+
         Bundle data = new Bundle();
         {
 
@@ -502,16 +520,24 @@ public class LinkedIdViewFragment extends Fragment implements
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
         // Message is received after signing is done in KeychainIntentService
-        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity()) {
-                getString(R.string.progress_certifying), ProgressDialog.STYLE_SPINNER, false) {
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
-                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
                 Bundle data = message.getData();
-                    CertifyResult result = data.getParcelable(CertifyResult.EXTRA_RESULT);
 
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_UPDATE_PROGRESS) {
+                    if (data.containsKey(DATA_MESSAGE)) {
+                        mViewHolder.vText.setText(data.getString(DATA_MESSAGE));
+                    } else if (data.containsKey(DATA_MESSAGE_ID)) {
+                        mViewHolder.vText.setText(data.getString(DATA_MESSAGE_ID));
+                    }
+                    return;
+                }
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    CertifyResult result = data.getParcelable(CertifyResult.EXTRA_RESULT);
                     result.createNotify(getActivity()).show();
                 }
             }
@@ -521,9 +547,6 @@ public class LinkedIdViewFragment extends Fragment implements
         Messenger messenger = new Messenger(saveHandler);
         intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
 
-        // show progress dialog
-        saveHandler.showProgressDialog(getActivity());
-
         // start service with intent
         getActivity().startService(intent);
 

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

@@ -48,30 +48,11 @@
                     android:orientation="horizontal"
                     android:singleLine="true">
 
-                    <LinearLayout
-                        android:orientation="vertical"
-                        android:layout_gravity="center_vertical"
-                        android:layout_width="0dip"
-                        android:layout_marginLeft="16dp"
-                        android:layout_marginTop="4dp"
-                        android:layout_marginBottom="4dp"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1">
-
-                        <TextView
-                            android:id="@+id/linked_cert_text"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="Verifying…"
-                            android:textAppearance="?android:attr/textAppearanceMedium" />
-
-                    </LinearLayout>
-
                     <ViewAnimator
                         android:layout_width="22dp"
                         android:layout_height="22dp"
                         android:layout_marginLeft="16dp"
-                        android:layout_marginRight="16dp"
+                        android:layout_marginRight="8dp"
                         android:layout_gravity="center"
                         android:id="@+id/linked_cert_progress"
                         android:inAnimation="@anim/fade_in"
@@ -86,11 +67,36 @@
                         <ImageView
                             android:layout_width="22dp"
                             android:layout_height="wrap_content"
-                            android:src="@drawable/status_signature_unknown_cutout_24dp"
+                            android:src="@drawable/status_signature_verified_cutout_24dp"
-                            android:id="@+id/linked_cert_icon"
                             />
+
+                        <ImageView
+                            android:layout_width="22dp"
+                            android:layout_height="wrap_content"
+                            android:src="@drawable/status_signature_unknown_cutout_24dp"
+                            />
+
                     </ViewAnimator>
 
+                    <LinearLayout
+                        android:orientation="vertical"
+                        android:layout_gravity="center_vertical"
+                        android:layout_width="0dip"
+                        android:layout_marginLeft="8dp"
+                        android:layout_marginTop="4dp"
+                        android:layout_marginBottom="4dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1">
+
+                        <TextView
+                            android:id="@+id/linked_cert_text"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="Verifying…"
+                            android:textAppearance="?android:attr/textAppearanceMedium" />
+
+                    </LinearLayout>
+
                 </LinearLayout>
 
             </ViewAnimator>