diff options
Diffstat (limited to 'java/com/android/dialer/searchfragment/list/NewSearchFragment.java')
-rw-r--r-- | java/com/android/dialer/searchfragment/list/NewSearchFragment.java | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/java/com/android/dialer/searchfragment/list/NewSearchFragment.java b/java/com/android/dialer/searchfragment/list/NewSearchFragment.java new file mode 100644 index 000000000..fcc87c386 --- /dev/null +++ b/java/com/android/dialer/searchfragment/list/NewSearchFragment.java @@ -0,0 +1,125 @@ +/* + * 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.list; + +import android.app.Fragment; +import android.app.LoaderManager.LoaderCallbacks; +import android.content.Loader; +import android.database.Cursor; +import android.os.Bundle; +import android.support.annotation.Nullable; +import android.support.v7.widget.LinearLayoutManager; +import android.support.v7.widget.RecyclerView; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import com.android.contacts.common.extensions.PhoneDirectoryExtenderAccessor; +import com.android.dialer.common.concurrent.ThreadUtil; +import com.android.dialer.searchfragment.cp2.SearchContactsCursorLoader; +import com.android.dialer.searchfragment.nearbyplaces.NearbyPlacesCursorLoader; + +/** Fragment used for searching contacts. */ +public final class NewSearchFragment extends Fragment implements LoaderCallbacks<Cursor> { + + // Since some of our queries can generate network requests, we should delay them until the user + // stops typing to prevent generating too much network traffic. + private static final int NETWORK_SEARCH_DELAY_MILLIS = 300; + + private static final int CONTACTS_LOADER_ID = 0; + private static final int NEARBY_PLACES_ID = 1; + + private RecyclerView recyclerView; + private SearchAdapter adapter; + private String query; + + private final Runnable loadNearbyPlacesRunnable = + () -> getLoaderManager().restartLoader(NEARBY_PLACES_ID, null, this); + + @Nullable + @Override + public View onCreateView( + LayoutInflater inflater, @Nullable ViewGroup parent, @Nullable Bundle bundle) { + getLoaderManager().initLoader(0, null, this); + View view = inflater.inflate(R.layout.fragment_search, parent, false); + adapter = new SearchAdapter(getContext()); + recyclerView = view.findViewById(R.id.recycler_view); + recyclerView.setLayoutManager(new LinearLayoutManager(getContext())); + recyclerView.setAdapter(adapter); + + getLoaderManager().initLoader(CONTACTS_LOADER_ID, null, this); + loadNearbyPlacesCursor(); + return view; + } + + @Override + public Loader<Cursor> onCreateLoader(int id, Bundle bundle) { + // TODO add enterprise loader + if (id == CONTACTS_LOADER_ID) { + return new SearchContactsCursorLoader(getContext()); + } else if (id == NEARBY_PLACES_ID) { + return new NearbyPlacesCursorLoader(getContext(), query); + } else { + throw new IllegalStateException("Invalid loader id: " + id); + } + } + + @Override + public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) { + if (loader instanceof SearchContactsCursorLoader) { + adapter.setContactsCursor(cursor); + } else if (loader instanceof NearbyPlacesCursorLoader) { + adapter.setNearbyPlacesCursor(cursor); + } else { + throw new IllegalStateException("Invalid loader: " + loader); + } + } + + @Override + public void onLoaderReset(Loader<Cursor> loader) { + adapter.clear(); + recyclerView.setAdapter(null); + } + + public void setQuery(String query) { + this.query = query; + if (adapter != null) { + adapter.setQuery(query); + loadNearbyPlacesCursor(); + } + } + + @Override + public void onDestroy() { + super.onDestroy(); + // close adapters + adapter.setNearbyPlacesCursor(null); + adapter.setContactsCursor(null); + ThreadUtil.getUiThreadHandler().removeCallbacks(loadNearbyPlacesRunnable); + } + + private void loadNearbyPlacesCursor() { + // Cancel existing load if one exists. + ThreadUtil.getUiThreadHandler().removeCallbacks(loadNearbyPlacesRunnable); + + // If nearby places is not enabled, do not try to load them. + if (!PhoneDirectoryExtenderAccessor.get(getContext()).isEnabled(getContext())) { + return; + } + ThreadUtil.getUiThreadHandler() + .postDelayed(loadNearbyPlacesRunnable, NETWORK_SEARCH_DELAY_MILLIS); + } +} |