Address review comments

briar-android/src/org/briarproject/android/sharing/ShareBlogFragment.java

@@ -0,0 +1,49 @@
+package org.briarproject.android.sharing;
+
+import android.os.Bundle;
+
+import org.briarproject.android.ActivityComponent;
+import org.briarproject.android.contactselection.ContactSelectorController;
+import org.briarproject.android.contactselection.ContactSelectorFragment;
+import org.briarproject.android.contactselection.SelectableContactItem;
+import org.briarproject.api.nullsafety.MethodsNotNullByDefault;
+import org.briarproject.api.nullsafety.ParametersNotNullByDefault;
+import org.briarproject.api.sync.GroupId;
+
+import javax.inject.Inject;
+
+import static org.briarproject.api.sharing.SharingConstants.GROUP_ID;
+
+@MethodsNotNullByDefault
+@ParametersNotNullByDefault
+public class ShareBlogFragment extends ContactSelectorFragment {
+
+	public static final String TAG = ShareBlogFragment.class.getName();
+
+	@Inject
+	ShareBlogController controller;
+
+	public static ShareBlogFragment newInstance(GroupId groupId) {
+		Bundle args = new Bundle();
+		args.putByteArray(GROUP_ID, groupId.getBytes());
+		ShareBlogFragment fragment = new ShareBlogFragment();
+		fragment.setArguments(args);
+		return fragment;
+	}
+
+	@Override
+	public void injectFragment(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	protected ContactSelectorController<SelectableContactItem> getController() {
+		return controller;
+	}
+
+	@Override
+	public String getUniqueTag() {
+		return TAG;
+	}
+
+}