1 files changed, 118 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/stats/FollowHelper.java b/WordPress/src/main/java/org/wordpress/android/ui/stats/FollowHelper.java
new file mode 100644
index 000000000..cb6c20cd5
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/ui/stats/FollowHelper.java
@@ -0,0 +1,118 @@
+package org.wordpress.android.ui.stats;
+
+import android.app.Activity;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.PopupMenu;
+
+import com.android.volley.VolleyError;
+import com.wordpress.rest.RestRequest;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.wordpress.android.R;
+import org.wordpress.android.WordPress;
+import org.wordpress.android.networking.RestClientUtils;
+import org.wordpress.android.ui.stats.models.FollowDataModel;
+import org.wordpress.android.util.AppLog;
+import org.wordpress.android.util.ToastUtils;
+
+import java.lang.ref.WeakReference;
+
+class FollowHelper {
+
+    private final WeakReference<Activity> mActivityRef;
+
+    public FollowHelper(Activity activity) {
+        mActivityRef = new WeakReference<>(activity);
+    }
+
+
+    public void showPopup(View anchor, final FollowDataModel followData) {
+        if (mActivityRef.get() == null || mActivityRef.get().isFinishing()) {
+            return;
+        }
+
+        final String workingText = followData.getFollowingText();
+        final String followText = followData.getFollowText();
+        final String unfollowText =  followData.getFollowingHoverText();
+
+        final PopupMenu popup = new PopupMenu(mActivityRef.get(), anchor);
+        final MenuItem menuItem;
+
+        if (followData.isRestCallInProgress) {
+            menuItem = popup.getMenu().add(workingText);
+        } else {
+            menuItem = popup.getMenu().add(followData.isFollowing() ? unfollowText : followText);
+        }
+
+        menuItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+            @Override
+            public boolean onMenuItemClick(MenuItem item) {
+                item.setTitle(workingText);
+                item.setOnMenuItemClickListener(null);
+
+                final RestClientUtils restClientUtils = WordPress.getRestClientUtils();
+                final String restPath;
+                if (!followData.isFollowing()) {
+                    restPath = String.format("/sites/%s/follows/new", followData.getSiteID());
+                } else {
+                    restPath = String.format("/sites/%s/follows/mine/delete", followData.getSiteID());
+                }
+
+                followData.isRestCallInProgress = true;
+                FollowRestListener vListener = new FollowRestListener(mActivityRef.get(), followData);
+                restClientUtils.post(restPath, vListener, vListener);
+                AppLog.d(AppLog.T.STATS, "Enqueuing the following REST request " + restPath);
+                return true;
+            }
+        });
+
+        popup.show();
+
+    }
+
+
+    private class FollowRestListener implements RestRequest.Listener, RestRequest.ErrorListener {
+        private final WeakReference<Activity> mActivityRef;
+        private final FollowDataModel mFollowData;
+
+        public FollowRestListener(Activity activity, final FollowDataModel followData) {
+            this.mActivityRef = new WeakReference<>(activity);
+            this.mFollowData = followData;
+        }
+
+        @Override
+        public void onResponse(final JSONObject response) {
+            if (mActivityRef.get() == null || mActivityRef.get().isFinishing()) {
+                return;
+            }
+
+            mFollowData.isRestCallInProgress = false;
+            if (response!= null) {
+                try {
+                    boolean isFollowing = response.getBoolean("is_following");
+                    mFollowData.setIsFollowing(isFollowing);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        @Override
+        public void onErrorResponse(final VolleyError volleyError) {
+            if (volleyError != null) {
+                AppLog.e(AppLog.T.STATS, "Error while following a blog "
+                        + volleyError.getMessage(), volleyError);
+            }
+            if (mActivityRef.get() == null || mActivityRef.get().isFinishing()) {
+                return;
+            }
+
+            mFollowData.isRestCallInProgress = false;
+            ToastUtils.showToast(mActivityRef.get(),
+                    mActivityRef.get().getString(R.string.reader_toast_err_follow_blog),
+                    ToastUtils.Duration.LONG);
+        }
+    }
+}