diff options
Diffstat (limited to 'java/com/android/dialer/searchfragment/nearbyplaces/NearbyPlacesCursor.java')
-rw-r--r-- | java/com/android/dialer/searchfragment/nearbyplaces/NearbyPlacesCursor.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/java/com/android/dialer/searchfragment/nearbyplaces/NearbyPlacesCursor.java b/java/com/android/dialer/searchfragment/nearbyplaces/NearbyPlacesCursor.java new file mode 100644 index 000000000..a4142a41d --- /dev/null +++ b/java/com/android/dialer/searchfragment/nearbyplaces/NearbyPlacesCursor.java @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ + +package com.android.dialer.searchfragment.nearbyplaces; + +import android.content.Context; +import android.database.Cursor; +import android.database.MatrixCursor; +import android.database.MergeCursor; +import android.support.annotation.Nullable; +import com.android.dialer.searchfragment.common.SearchCursor; + +/** {@link SearchCursor} implementation for displaying on nearby places. */ +final class NearbyPlacesCursor extends MergeCursor implements SearchCursor { + + private final Cursor nearbyPlacesCursor; + + public static NearbyPlacesCursor newInstnace(Context context, Cursor nearbyPlacesCursor) { + MatrixCursor headerCursor = new MatrixCursor(HEADER_PROJECTION); + headerCursor.addRow(new String[] {context.getString(R.string.nearby_places)}); + return new NearbyPlacesCursor(new Cursor[] {headerCursor, nearbyPlacesCursor}); + } + + private NearbyPlacesCursor(Cursor[] cursors) { + super(cursors); + nearbyPlacesCursor = cursors[1]; + } + + @Override + public boolean isHeader() { + return isFirst(); + } + + @Override + public boolean updateQuery(@Nullable String query) { + // When the query changes, a new network request is made for nearby places. Meaning this cursor + // will be closed and another created, so return false. + return false; + } + + @Override + public int getCount() { + // If we don't have any contents, we don't want to show the header + if (nearbyPlacesCursor == null || nearbyPlacesCursor.isClosed()) { + return 0; + } + + int count = nearbyPlacesCursor.getCount(); + return count == 0 ? 0 : count + 1; + } +} |