linked: add "retry"

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

@@ -53,6 +53,7 @@ import android.view.ViewGroup;
 import android.webkit.CookieManager;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.ViewAnimator;
@@ -79,6 +80,8 @@ import org.sufficientlysecure.keychain.util.Log;
 
 public class LinkedIdCreateGithubFragment extends CryptoOperationFragment<SaveKeyringParcel,EditKeyResult> {
 
+    private Button mRetryButton;
+
     enum State {
         IDLE, AUTH_PROCESS, AUTH_ERROR, POST_PROCESS, POST_ERROR, LID_PROCESS, LID_ERROR, DONE
     }
@@ -114,6 +117,8 @@ public class LinkedIdCreateGithubFragment extends CryptoOperationFragment<SaveKe
         mStatus2 = (StatusIndicator) view.findViewById(R.id.linked_status_step2);
         mStatus3 = (StatusIndicator) view.findViewById(R.id.linked_status_step3);
 
+        mRetryButton = (Button) view.findViewById(R.id.button_retry);
+
         ((ImageView) view.findViewById(R.id.linked_id_type_icon)).setImageResource(R.drawable.linked_github);
         ((ImageView) view.findViewById(R.id.linked_id_certified_icon)).setImageResource(R.drawable.octo_link_24dp);
         mLinkedIdTitle = (TextView) view.findViewById(R.id.linked_id_title);
@@ -403,13 +408,22 @@ public class LinkedIdCreateGithubFragment extends CryptoOperationFragment<SaveKe
     @Override
     public void onCryptoOperationError(EditKeyResult result) {
         result.createNotify(getActivity()).show(this);
-        mStatus3.setDisplayedChild(3);
+        setState(State.LID_ERROR);
     }
 
     @Override
     public void onCryptoOperationCancelled() {
-        super.onCryptoOperationCancelled();
-        mStatus3.setDisplayedChild(3);
+        mRetryButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                v.setOnClickListener(null);
+                mButtonContainer.setDisplayedChild(1);
+                setState(State.LID_PROCESS);
+                cryptoOperation();
+            }
+        });
+        mButtonContainer.setDisplayedChild(3);
+        setState(State.LID_ERROR);
     }
 
     private String mOAuthCode, mOAuthState;

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

@@ -129,13 +129,13 @@
                 android:layout_marginLeft="4dp"
                 android:inAnimation="@anim/fade_in"
                 android:outAnimation="@anim/fade_out"
-                custom:initialView="2">
+                android:clipChildren="false"
+                custom:initialView="3">
 
                 <Button
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center_horizontal"
-                    style="?android:buttonBarButtonStyle"
                     android:drawableLeft="@drawable/link_24dp"
                     android:drawableStart="@drawable/link_24dp"
                     android:drawablePadding="12dp"
@@ -149,6 +149,17 @@
 
                 <include layout="@layout/linked_id_item" />
 
+                <Button
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:drawableLeft="@drawable/ic_repeat_black_24dp"
+                    android:drawableStart="@drawable/ic_repeat_black_24dp"
+                    android:drawablePadding="12dp"
+                    android:text="Retry Last Step"
+                    android:id="@+id/button_retry"
+                    />
+
             </org.sufficientlysecure.keychain.ui.widget.ToolableViewAnimator>
 
         </LinearLayout>