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/*
* 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.car.dialer.ui.search;
import android.app.ActionBar;
import android.app.SearchManager;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SearchView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProviders;
import androidx.recyclerview.widget.RecyclerView;
import com.android.car.dialer.R;
import com.android.car.dialer.log.L;
import com.android.car.dialer.ui.common.DialerListBaseFragment;
import com.android.car.dialer.ui.contact.ContactDetailsFragment;
import com.android.car.telephony.common.Contact;
/**
* A fragment that will take a search query, look up contacts that match and display those
* results as a list.
*/
public class ContactResultsFragment extends DialerListBaseFragment implements
ContactResultsAdapter.OnShowContactDetailListener {
/**
* Creates a new instance of the {@link ContactResultsFragment}.
*
* @param initialSearchQuery An optional search query that will be inputted when the fragment
* starts up.
*/
public static ContactResultsFragment newInstance(@Nullable String initialSearchQuery) {
ContactResultsFragment fragment = new ContactResultsFragment();
Bundle args = new Bundle();
args.putString(SEARCH_QUERY, initialSearchQuery);
fragment.setArguments(args);
return fragment;
}
public static final String FRAGMENT_TAG = "ContactResultsFragment";
private static final String TAG = "CD.ContactResultsFragment";
private static final String SEARCH_QUERY = "SearchQuery";
private static final String KEY_KEYBOARD_SHOWN = "KeyboardShown";
private ContactResultsViewModel mContactResultsViewModel;
private final ContactResultsAdapter mAdapter = new ContactResultsAdapter(this);
private RecyclerView.OnScrollListener mOnScrollChangeListener;
private SearchView mSearchView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
mContactResultsViewModel = ViewModelProviders.of(this).get(
ContactResultsViewModel.class);
mContactResultsViewModel.getContactSearchResults().observe(this,
contactResults -> mAdapter.setData(contactResults));
// Set the initial search query, if one was provided from a Intent.ACTION_SEARCH
if (getArguments() != null) {
String initialQuery = getArguments().getString(SEARCH_QUERY);
if (!TextUtils.isEmpty(initialQuery)) {
setSearchQuery(initialQuery);
}
getArguments().clear();
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
getRecyclerView().setAdapter(mAdapter);
mOnScrollChangeListener = new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
}
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
if (dy != 0) {
mSearchView.clearFocus();
}
}
};
getRecyclerView().addOnScrollListener(mOnScrollChangeListener);
}
@Override
public void onDestroyView() {
super.onDestroyView();
getRecyclerView().removeOnScrollListener(mOnScrollChangeListener);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
menu.findItem(R.id.menu_contacts_search).setVisible(false);
}
@Override
public void setupActionBar(@NonNull ActionBar actionBar) {
super.setupActionBar(actionBar);
// We have to use the setCustomView that accepts a LayoutParams to get the SearchView
// to take up the full height and width of the action bar.
View v = getLayoutInflater().inflate(R.layout.search_view, null);
actionBar.setCustomView(v, new ActionBar.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
SearchView searchView = actionBar.getCustomView().findViewById(R.id.search_view);
SearchManager searchManager =
(SearchManager) getContext().getSystemService(Context.SEARCH_SERVICE);
searchView.setSearchableInfo(
searchManager.getSearchableInfo(getActivity().getComponentName()));
// We need to call setIconified(false) so the SearchView is a text box instead of just
// an icon, but doing so also focuses on it and shows the keyboard.
searchView.setIconified(false);
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
L.d(TAG, "onQueryTextSubmit: %s", query);
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
L.d(TAG, "onQueryTextChange: %s", newText);
onNewQuery(newText);
return false;
}
});
// Don't collapse the search view by clicking the clear button on an empty input
searchView.setOnCloseListener(() -> true);
mSearchView = searchView;
setSearchQuery(mContactResultsViewModel.getSearchQuery());
}
@Override
public void onStop() {
super.onStop();
mSearchView.clearFocus();
}
/**
* Sets the search query that should be used to filter contacts.
*/
public void setSearchQuery(String query) {
if (mSearchView != null) {
// This will update the search field and trigger the onNewQuery.
// "submit" flag is false so it won't send search intent and ending in infinite loop.
mSearchView.setQuery(query, /* submit= */false);
} else {
onNewQuery(query);
}
}
/** Triggered by search view text change. */
private void onNewQuery(String newQuery) {
mContactResultsViewModel.setSearchQuery(newQuery);
}
@Override
protected CharSequence getActionBarTitle() {
return null;
}
@Override
public void onShowContactDetail(Contact contact) {
Fragment contactDetailsFragment = ContactDetailsFragment.newInstance(contact);
pushContentFragment(contactDetailsFragment, ContactDetailsFragment.FRAGMENT_TAG);
}
}
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