Merge pull request #273 from RocketChat/feature/search-channel

TDC emergency search channel

app/build.gradle

@@ -109,6 +109,7 @@ dependencies {
 
     compile "com.jakewharton.rxbinding2:rxbinding:$rxbindingVersion"
     compile "com.jakewharton.rxbinding2:rxbinding-support-v4:$rxbindingVersion"
+    compile "com.jakewharton.rxbinding2:rxbinding-appcompat-v7:$rxbindingVersion"
 
     compile "com.trello.rxlifecycle2:rxlifecycle:$rxlifecycleVersion"
     compile "com.trello.rxlifecycle2:rxlifecycle-android:$rxlifecycleVersion"

app/src/main/java/chat/rocket/android/api/MethodCallHelper.java

@@ -154,6 +154,11 @@ public class MethodCallHelper {
         .onSuccessTask(task -> Task.forResult(null));
   }
 
+  public Task<Void> joinRoom(String roomId) {
+    return call("joinRoom", TIMEOUT_MS, () -> new JSONArray().put(roomId))
+        .onSuccessTask(task -> Task.forResult(null));
+  }
+
   /**
    * Login with username/email and password.
    */

app/src/main/java/chat/rocket/android/fragment/sidebar/SidebarMainContract.java

@@ -6,6 +6,7 @@ import java.util.List;
 import chat.rocket.android.fragment.chatroom.RocketChatAbsoluteUrl;
 import chat.rocket.android.shared.BaseContract;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.SpotlightRoom;
 import chat.rocket.core.models.User;
 
 public interface SidebarMainContract {
@@ -25,6 +26,8 @@ public interface SidebarMainContract {
 
     void onRoomSelected(Room room);
 
+    void onSpotlightRoomSelected(SpotlightRoom spotlightRoom);
+
     void onUserOnline();
 
     void onUserAway();

app/src/main/java/chat/rocket/android/fragment/sidebar/SidebarMainFragment.java

@@ -7,15 +7,22 @@ import android.support.annotation.Nullable;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.SearchView;
 import android.view.View;
 import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.jakewharton.rxbinding2.support.v7.widget.RxSearchView;
 import com.jakewharton.rxbinding2.widget.RxCompoundButton;
 
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import chat.rocket.android.BuildConfig;
 import chat.rocket.android.R;
 import chat.rocket.android.RocketChatCache;
@@ -33,14 +40,17 @@ import chat.rocket.android.layouthelper.chatroom.roomlist.FavoriteRoomListHeader
 import chat.rocket.android.layouthelper.chatroom.roomlist.RoomListAdapter;
 import chat.rocket.android.layouthelper.chatroom.roomlist.RoomListHeader;
 import chat.rocket.android.layouthelper.chatroom.roomlist.UnreadRoomListHeader;
+import chat.rocket.core.SortDirection;
 import chat.rocket.core.interactors.RoomInteractor;
 import chat.rocket.core.interactors.SessionInteractor;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.SpotlightRoom;
 import chat.rocket.core.models.User;
 import chat.rocket.android.renderer.UserRenderer;
 import chat.rocket.persistence.realm.repositories.RealmRoomRepository;
 import chat.rocket.persistence.realm.repositories.RealmServerInfoRepository;
 import chat.rocket.persistence.realm.repositories.RealmSessionRepository;
+import chat.rocket.persistence.realm.repositories.RealmSpotlightRoomRepository;
 import chat.rocket.persistence.realm.repositories.RealmUserRepository;
 import chat.rocket.android.widget.RocketChatAvatar;
 
@@ -54,6 +64,10 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
 
   private String hostname;
 
+  private MethodCallHelper methodCallHelper;
+  private RealmSpotlightRoomRepository realmSpotlightRoomRepository;
+  private SearchView searchView;
+
   public SidebarMainFragment() {
   }
 
@@ -77,6 +91,9 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
     Bundle args = getArguments();
     hostname = args == null ? null : args.getString(HOSTNAME);
 
+    methodCallHelper = new MethodCallHelper(getContext(), hostname);
+    realmSpotlightRoomRepository = new RealmSpotlightRoomRepository(hostname);
+
     RealmUserRepository userRepository = new RealmUserRepository(hostname);
 
     AbsoluteUrlHelper absoluteUrlHelper = new AbsoluteUrlHelper(
@@ -113,6 +130,7 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
     return R.layout.fragment_sidebar_main;
   }
 
+  @SuppressLint("RxLeakedSubscription")
   @Override
   protected void onSetupView() {
     setupUserActionToggle();
@@ -121,12 +139,55 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
     setupVersionInfo();
 
     adapter = new RoomListAdapter();
-    adapter.setOnItemClickListener(room -> presenter.onRoomSelected(room));
+    adapter.setOnItemClickListener(new RoomListAdapter.OnItemClickListener() {
+      @Override
+      public void onItemClick(Room room) {
+        searchView.clearFocus();
+        presenter.onRoomSelected(room);
+      }
+
+      @Override
+      public void onItemClick(SpotlightRoom spotlightRoom) {
+        searchView.setQuery(null, false);
+        searchView.clearFocus();
+        methodCallHelper.joinRoom(spotlightRoom.getId())
+            .onSuccessTask(task -> {
+              presenter.onSpotlightRoomSelected(spotlightRoom);
+              return null;
+            });
+      }
+    });
 
     RecyclerView recyclerView = (RecyclerView) rootView.findViewById(R.id.room_list_container);
     recyclerView.setLayoutManager(
         new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false));
     recyclerView.setAdapter(adapter);
+
+    searchView = (SearchView) rootView.findViewById(R.id.search);
+
+    RxSearchView.queryTextChanges(searchView)
+        .compose(bindToLifecycle())
+        .debounce(300, TimeUnit.MILLISECONDS)
+        .observeOn(AndroidSchedulers.mainThread())
+        .switchMap(it -> {
+          if (it.length() == 0) {
+            adapter.setMode(RoomListAdapter.MODE_ROOM);
+            return Observable.just(Collections.<SpotlightRoom>emptyList());
+          }
+
+          adapter.setMode(RoomListAdapter.MODE_SPOTLIGHT_ROOM);
+
+          final String queryString = it.toString();
+
+          methodCallHelper.searchSpotlightRooms(queryString);
+
+          return realmSpotlightRoomRepository.getSuggestionsFor(queryString, SortDirection.DESC, 10)
+              .toObservable();
+        })
+        .subscribe(
+            this::showSearchSuggestions,
+            Logger::report
+        );
   }
 
   @SuppressLint("RxLeakedSubscription")
@@ -246,4 +307,8 @@ public class SidebarMainFragment extends AbstractFragment implements SidebarMain
     onRenderCurrentUser(user, absoluteUrl);
     updateRoomListMode(user);
   }
+
+  private void showSearchSuggestions(List<SpotlightRoom> spotlightRooms) {
+    adapter.setSpotlightRoomList(spotlightRooms);
+  }
 }

app/src/main/java/chat/rocket/android/fragment/sidebar/SidebarMainPresenter.java

@@ -17,6 +17,7 @@ import chat.rocket.android.helper.TextUtils;
 import chat.rocket.android.shared.BasePresenter;
 import chat.rocket.core.interactors.RoomInteractor;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.SpotlightRoom;
 import chat.rocket.core.models.User;
 import chat.rocket.core.repositories.UserRepository;
 
@@ -76,6 +77,11 @@ public class SidebarMainPresenter extends BasePresenter<SidebarMainContract.View
     rocketChatCache.setSelectedRoomId(room.getRoomId());
   }
 
+  @Override
+  public void onSpotlightRoomSelected(SpotlightRoom spotlightRoom) {
+    rocketChatCache.setSelectedRoomId(spotlightRoom.getId());
+  }
+
   @Override
   public void onUserOnline() {
     updateCurrentUserStatus(User.STATUS_ONLINE);

app/src/main/java/chat/rocket/android/layouthelper/chatroom/roomlist/RoomListAdapter.java

@@ -12,20 +12,37 @@ import java.util.Map;
 import chat.rocket.android.R;
 import chat.rocket.android.widget.internal.RoomListItemView;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.SpotlightRoom;
 
 public class RoomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
+  public static final int MODE_ROOM = 0;
+  public static final int MODE_SPOTLIGHT_ROOM = 1;
+
   private static final int VIEW_TYPE_HEADER = 0;
   private static final int VIEW_TYPE_ROOM = 1;
 
   private List<Room> roomList = Collections.emptyList();
+  private List<SpotlightRoom> spotlightRoomList = Collections.emptyList();
   private List<RoomListHeader> roomListHeaders = Collections.emptyList();
   private Map<Integer, RoomListHeader> headersPosition = new HashMap<>();
 
+  private int mode = MODE_ROOM;
+
   private OnItemClickListener externalListener;
-  private OnItemClickListener listener = room -> {
-    if (externalListener != null) {
-      externalListener.onItemClick(room);
+  private OnItemClickListener listener = new OnItemClickListener() {
+    @Override
+    public void onItemClick(Room room) {
+      if (externalListener != null) {
+        externalListener.onItemClick(room);
+      }
+    }
+
+    @Override
+    public void onItemClick(SpotlightRoom spotlightRoom) {
+      if (externalListener != null) {
+        externalListener.onItemClick(spotlightRoom);
+      }
     }
   };
 
@@ -39,6 +56,20 @@ public class RoomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
     updateRoomList();
   }
 
+  public void setSpotlightRoomList(@NonNull List<SpotlightRoom> spotlightRoomList) {
+    this.spotlightRoomList = spotlightRoomList;
+    updateRoomList();
+  }
+
+  public void setMode(int mode) {
+    this.mode = mode;
+
+    if (mode == MODE_ROOM) {
+      // clean up
+      spotlightRoomList.clear();
+    }
+  }
+
   public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
     externalListener = onItemClickListener;
   }
@@ -56,23 +87,35 @@ public class RoomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
   @Override
   public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
-    if (getItemViewType(position) == VIEW_TYPE_HEADER) {
-      ((RoomListHeaderViewHolder) holder)
-          .bind(headersPosition.get(position));
-      return;
-    }
+    if (mode == MODE_ROOM) {
+      if (getItemViewType(position) == VIEW_TYPE_HEADER) {
+        ((RoomListHeaderViewHolder) holder)
+            .bind(headersPosition.get(position));
+        return;
+      }
 
-    ((RoomListItemViewHolder) holder)
-        .bind(roomList.get(position - getTotalHeadersBeforePosition(position)));
+      ((RoomListItemViewHolder) holder)
+          .bind(roomList.get(position - getTotalHeadersBeforePosition(position)));
+    } else if (mode == MODE_SPOTLIGHT_ROOM) {
+      ((RoomListItemViewHolder) holder)
+          .bind(spotlightRoomList.get(position));
+    }
   }
 
   @Override
   public int getItemCount() {
+    if (mode == MODE_SPOTLIGHT_ROOM) {
+      return spotlightRoomList.size();
+    }
     return roomList.size() + headersPosition.size();
   }
 
   @Override
   public int getItemViewType(int position) {
+    if (mode == MODE_SPOTLIGHT_ROOM) {
+      return VIEW_TYPE_ROOM;
+    }
+
     if (headersPosition.containsKey(position)) {
       return VIEW_TYPE_HEADER;
     }
@@ -80,8 +123,10 @@ public class RoomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
   }
 
   private void updateRoomList() {
-    sortRoomList();
-    calculateHeadersPosition();
+    if (mode == MODE_ROOM) {
+      sortRoomList();
+      calculateHeadersPosition();
+    }
     notifyDataSetChanged();
   }
 
@@ -142,5 +187,7 @@ public class RoomListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
   public interface OnItemClickListener {
     void onItemClick(Room room);
+
+    void onItemClick(SpotlightRoom spotlightRoom);
   }
 }

app/src/main/java/chat/rocket/android/layouthelper/chatroom/roomlist/RoomListItemViewHolder.java

@@ -4,6 +4,7 @@ import android.support.v7.widget.RecyclerView;
 
 import chat.rocket.android.widget.internal.RoomListItemView;
 import chat.rocket.core.models.Room;
+import chat.rocket.core.models.SpotlightRoom;
 
 public class RoomListItemViewHolder extends RecyclerView.ViewHolder {
   public RoomListItemViewHolder(RoomListItemView itemView,
@@ -12,7 +13,13 @@ public class RoomListItemViewHolder extends RecyclerView.ViewHolder {
 
     itemView.setOnClickListener(view -> {
       if (listener != null) {
-        listener.onItemClick((Room) view.getTag());
+        Object tag = view.getTag();
+
+        if (tag instanceof Room) {
+          listener.onItemClick((Room) view.getTag());
+        } else if (tag instanceof SpotlightRoom) {
+          listener.onItemClick((SpotlightRoom) view.getTag());
+        }
       }
     });
   }
@@ -26,4 +33,14 @@ public class RoomListItemViewHolder extends RecyclerView.ViewHolder {
         .setUnreadCount(room.getUnread())
         .setTag(room);
   }
+
+  public void bind(SpotlightRoom spotlightRoom) {
+    ((RoomListItemView) itemView)
+        .setRoomId(spotlightRoom.getId())
+        .setRoomName(spotlightRoom.getName())
+        .setRoomType(spotlightRoom.getType())
+        .setAlert(false)
+        .setUnreadCount(0)
+        .setTag(spotlightRoom);
+  }
 }

app/src/main/res/layout/fragment_sidebar_main.xml

 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:tools="http://schemas.android.com/tools"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:theme="@style/AppTheme.Dark"
@@ -55,11 +56,35 @@
 
     </LinearLayout>
 
+    <FrameLayout
+            android:id="@+id/search_box"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="@dimen/margin_8"
+            android:paddingTop="@dimen/margin_8"
+            android:elevation="2dp"
+            android:layout_below="@+id/user_info_container"
+            android:background="?attr/colorPrimaryDark">
+
+        <View
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:focusableInTouchMode="true"
+                android:focusable="true" />
+
+        <android.support.v7.widget.SearchView
+                android:id="@+id/search"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                app:queryHint="@string/navigation_search_rooms"
+                app:iconifiedByDefault="false" />
+    </FrameLayout>
+
     <android.support.v7.widget.RecyclerView
             android:id="@+id/room_list_container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_below="@+id/user_info_container"
+            android:layout_below="@+id/search_box"
             android:layout_alignParentBottom="true"
             android:background="?attr/colorPrimary" />
 

app/src/main/res/values/strings.xml

@@ -50,4 +50,5 @@
     <string name="two_factor_authentication_title">Two-factor authentication</string>
     <string name="open_your_authentication_app_and_enter_the_code">Open your authentication app and enter the code</string>
     <string name="two_factor_code">Two-factor code</string>
+    <string name="navigation_search_rooms">Search Rooms</string>
 </resources>