Files
packages_apps_Settings/src/com/android/settings/search2/SearchResultsAdapter.java
Fan Zhang a8b089db8a Showing recents in search
A list of recent queries will display when search first launches, or
when text query is empty.

Fix: 32452066
Test: make RunSettingsRoboTests
Change-Id: Ic697f8c0795f2315a01406537c7ce1bbf9a813be
2017-01-20 14:50:15 -08:00

109 lines
3.5 KiB
Java

/*
* Copyright (C) 2016 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.settings.search2;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.widget.RecyclerView.Adapter;
import android.util.ArrayMap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.settings.R;
import com.android.settings.search2.ResultPayload.PayloadType;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class SearchResultsAdapter extends Adapter<SearchViewHolder> {
private final List<SearchResult> mSearchResults;
private final Map<String, List<SearchResult>> mResultsMap;
private final SearchFragment mFragment;
public SearchResultsAdapter(SearchFragment fragment) {
mFragment = fragment;
mSearchResults = new ArrayList<>();
mResultsMap = new ArrayMap<>();
setHasStableIds(true);
}
@Override
public SearchViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
final Context context = parent.getContext();
final LayoutInflater inflater = LayoutInflater.from(context);
final View view;
switch (viewType) {
case PayloadType.INTENT:
view = inflater.inflate(R.layout.search_intent_item, parent, false);
return new IntentSearchViewHolder(view);
case PayloadType.INLINE_SWITCH:
view = inflater.inflate(R.layout.search_inline_switch_item, parent, false);
return new InlineSwitchViewHolder(view, context);
case PayloadType.SAVED_QUERY:
view = inflater.inflate(R.layout.search_saved_query_item, parent, false);
return new SavedQueryViewHolder(view);
default:
return null;
}
}
@Override
public void onBindViewHolder(SearchViewHolder holder, int position) {
holder.onBind(mFragment, mSearchResults.get(position));
}
@Override
public long getItemId(int position) {
return mSearchResults.get(position).stableId;
}
@Override
public int getItemViewType(int position) {
return mSearchResults.get(position).viewType;
}
@Override
public int getItemCount() {
return mSearchResults.size();
}
public void mergeResults(List<SearchResult> freshResults, String loaderClassName) {
if (freshResults == null) {
return;
}
mResultsMap.put(loaderClassName, freshResults);
final int oldSize = mSearchResults.size();
mSearchResults.addAll(freshResults);
final int newSize = mSearchResults.size();
notifyItemRangeInserted(oldSize, newSize - oldSize);
}
public void clearResults() {
mSearchResults.clear();
mResultsMap.clear();
notifyDataSetChanged();
}
@VisibleForTesting
public List<SearchResult> getSearchResults() {
return mSearchResults;
}
}