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package com.mapswithme.maps.search;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.location.Location;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.ViewPager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.mapswithme.country.ActiveCountryTree;
import com.mapswithme.country.CountrySuggestFragment;
import com.mapswithme.maps.Framework;
import com.mapswithme.maps.MwmActivity;
import com.mapswithme.maps.R;
import com.mapswithme.maps.base.BaseMwmFragment;
import com.mapswithme.maps.base.OnBackPressListener;
import com.mapswithme.maps.location.LocationHelper;
import com.mapswithme.maps.sound.TtsPlayer;
import com.mapswithme.maps.widget.SearchToolbarController;
import com.mapswithme.util.InputUtils;
import com.mapswithme.util.Language;
import com.mapswithme.util.UiUtils;
import com.mapswithme.util.Utils;
import com.mapswithme.util.statistics.AlohaHelper;
import com.mapswithme.util.statistics.Statistics;
import java.util.ArrayList;
import java.util.List;
public class SearchFragment extends BaseMwmFragment
implements LocationHelper.LocationListener,
OnBackPressListener,
NativeSearchListener,
SearchToolbarController.Container,
CategoriesAdapter.OnCategorySelectedListener
{
private static final int RC_VOICE_RECOGNITION = 0xCA11;
private long mLastQueryTimestamp;
private static class LastPosition
{
double lat;
double lon;
boolean valid;
public void set(double lat, double lon)
{
this.lat = lat;
this.lon = lon;
valid = true;
}
}
private class ToolbarController extends SearchToolbarController
{
public ToolbarController(View root)
{
super(root, getActivity());
}
@Override
protected void onTextChanged(String query)
{
if (!isAdded())
return;
if (TextUtils.isEmpty(query))
{
mSearchAdapter.clear();
stopSearch();
return;
}
// TODO: This code only for demonstration purposes and will be removed soon
if (trySwitchOnTurnSound(query) || tryChangeMapStyle(query))
return;
runSearch();
}
@Override
protected boolean onStartSearchClick()
{
if (!mSearchAdapter.showPopulateButton())
return false;
showAllResultsOnMap();
return true;
}
@Override
protected void onClearClick()
{
super.onClearClick();
FloatingSearchToolbarController.cancelApiCall();
FloatingSearchToolbarController.cancelSearch();
}
@Override
protected void onVoiceInputClick()
{
try
{
startActivityForResult(InputUtils.createIntentForVoiceRecognition(getString(R.string.search_map)), RC_VOICE_RECOGNITION);
} catch (ActivityNotFoundException e)
{
AlohaHelper.logException(e);
}
}
@Override
protected void onUpClick()
{
if (TextUtils.isEmpty(getQuery()))
{
super.onUpClick();
return;
}
clear();
FloatingSearchToolbarController.cancelSearch();
updateFrames();
}
}
private View mResultsFrame;
private RecyclerView mResults;
private View mResultsPlaceholder;
private View mTabsFrame;
private SearchToolbarController mToolbarController;
private ViewPager mPager;
private SearchAdapter mSearchAdapter;
private final List<RecyclerView> mAttachedRecyclers = new ArrayList<>();
private final RecyclerView.OnScrollListener mRecyclerListener = new RecyclerView.OnScrollListener()
{
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState)
{
if (newState == RecyclerView.SCROLL_STATE_DRAGGING)
mToolbarController.deactivate();
}
};
private final LastPosition mLastPosition = new LastPosition();
private boolean mSearchRunning;
private boolean doShowDownloadSuggest()
{
return ActiveCountryTree.getTotalDownloadedCount() == 0;
}
private void showDownloadSuggest()
{
final FragmentManager fm = getChildFragmentManager();
final String fragmentName = CountrySuggestFragment.class.getName();
Fragment fragment = fm.findFragmentByTag(fragmentName);
if (fragment == null || fragment.isDetached() || fragment.isRemoving())
{
fragment = Fragment.instantiate(getActivity(), fragmentName, null);
fm.beginTransaction()
.add(R.id.download_suggest_frame, fragment, fragmentName)
.commit();
}
}
private void hideDownloadSuggest()
{
final FragmentManager manager = getChildFragmentManager();
final Fragment fragment = manager.findFragmentByTag(CountrySuggestFragment.class.getName());
if (fragment != null && !fragment.isDetached() && !fragment.isRemoving())
manager.beginTransaction()
.remove(fragment)
.commit();
}
protected void updateFrames()
{
final boolean active = searchActive();
UiUtils.showIf(active, mResultsFrame);
if (active)
hideDownloadSuggest();
else if (doShowDownloadSuggest())
showDownloadSuggest();
else
hideDownloadSuggest();
}
private void updateResultsPlaceholder()
{
final boolean show = (!mSearchRunning &&
mSearchAdapter.getItemCount() == 0 &&
searchActive());
UiUtils.showIf(show, mResultsPlaceholder);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
return inflater.inflate(R.layout.fragment_search, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState)
{
super.onViewCreated(view, savedInstanceState);
ViewGroup root = (ViewGroup) view;
mTabsFrame = root.findViewById(R.id.tab_frame);
mPager = (ViewPager) mTabsFrame.findViewById(R.id.pages);
mToolbarController = new ToolbarController(view);
final TabAdapter tabAdapter = new TabAdapter(getChildFragmentManager(), mPager, (TabLayout) root.findViewById(R.id.tabs));
mResultsFrame = root.findViewById(R.id.results_frame);
mResults = (RecyclerView) mResultsFrame.findViewById(R.id.recycler);
setRecyclerScrollListener(mResults);
mResultsPlaceholder = mResultsFrame.findViewById(R.id.placeholder);
if (mSearchAdapter == null)
{
mSearchAdapter = new SearchAdapter(this);
mSearchAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver()
{
@Override
public void onChanged()
{
updateResultsPlaceholder();
}
});
}
mResults.setLayoutManager(new LinearLayoutManager(view.getContext()));
mResults.setAdapter(mSearchAdapter);
updateFrames();
updateResultsPlaceholder();
readArguments();
SearchEngine.INSTANCE.addListener(this);
if (SearchRecents.getSize() == 0)
mPager.setCurrentItem(TabAdapter.Tab.CATEGORIES.ordinal());
tabAdapter.setTabSelectedListener(new TabAdapter.OnTabSelectedListener()
{
@Override
public void onTabSelected(TabAdapter.Tab tab)
{
mToolbarController.deactivate();
}
});
}
@Override
public void onResume()
{
super.onResume();
LocationHelper.INSTANCE.addLocationListener(this);
}
@Override
public void onPause()
{
LocationHelper.INSTANCE.removeLocationListener(this);
super.onPause();
}
@Override
public void onDestroy()
{
for (RecyclerView v : mAttachedRecyclers)
v.removeOnScrollListener(mRecyclerListener);
mAttachedRecyclers.clear();
SearchEngine.INSTANCE.removeListener(this);
super.onDestroy();
}
private String getQuery()
{
return mToolbarController.getQuery();
}
void setQuery(String text)
{
mToolbarController.setQuery(text);
}
private boolean searchActive()
{
return !getQuery().isEmpty();
}
private void readArguments()
{
final Bundle arguments = getArguments();
if (arguments == null)
return;
final String query = arguments.getString(SearchActivity.EXTRA_QUERY);
if (query != null)
setQuery(query);
mToolbarController.activate();
}
private void hideSearch()
{
mToolbarController.clear();
mToolbarController.deactivate();
Utils.navigateToParent(getActivity());
}
// FIXME: This code only for demonstration purposes and will be removed soon
private boolean tryChangeMapStyle(String str)
{
// Hook for shell command on change map style
final boolean isDark = str.equals("mapstyle:dark") || str.equals("?dark");
final boolean isLight = isDark ? false : str.equals("mapstyle:light") || str.equals("?light");
final boolean isOld = isDark || isLight ? false : str.equals("?oldstyle");
if (!isDark && !isLight && !isOld)
return false;
hideSearch();
// change map style for the Map activity
final int mapStyle = isOld ? Framework.MAP_STYLE_LIGHT : (isDark ? Framework.MAP_STYLE_DARK : Framework.MAP_STYLE_CLEAR);
Framework.setMapStyle(mapStyle);
return true;
}
private boolean trySwitchOnTurnSound(String query)
{
final boolean sound = "?sound".equals(query);
final boolean nosound = "?nosound".equals(query);
if (!sound && !nosound)
return false;
hideSearch();
TtsPlayer.INSTANCE.enable(sound);
return sound;
}
// FIXME END
protected void showSingleResultOnMap(int resultIndex)
{
final String query = getQuery();
SearchRecents.add(query);
FloatingSearchToolbarController.cancelApiCall();
FloatingSearchToolbarController.saveQuery("");
SearchEngine.nativeShowResult(resultIndex);
Utils.navigateToParent(getActivity());
Statistics.INSTANCE.trackSimpleNamedEvent(Statistics.EventName.SEARCH_KEY_CLICKED);
}
protected void showAllResultsOnMap()
{
final String query = getQuery();
mLastQueryTimestamp = System.nanoTime();
SearchEngine.nativeRunInteractiveSearch(query, Language.getKeyboardLocale(), mLastQueryTimestamp);
SearchEngine.nativeShowAllResults();
FloatingSearchToolbarController.saveQuery(query);
Utils.navigateToParent(getActivity());
Statistics.INSTANCE.trackSimpleNamedEvent(Statistics.EventName.SEARCH_ON_MAP_CLICKED);
}
@Override
public void onLocationUpdated(final Location l)
{
mLastPosition.set(l.getLatitude(), l.getLongitude());
if (!TextUtils.isEmpty(getQuery()))
mSearchAdapter.notifyDataSetChanged();
}
@Override
public void onCompassUpdated(long time, double magneticNorth, double trueNorth, double accuracy) {}
@Override
public void onLocationError(int errorCode) {}
private void stopSearch()
{
mSearchRunning = false;
mToolbarController.showProgress(false);
updateFrames();
updateResultsPlaceholder();
}
private void runSearch()
{
mLastQueryTimestamp = System.nanoTime();
// TODO @yunitsky Implement more elegant solution.
if (getActivity() instanceof MwmActivity)
SearchEngine.nativeRunInteractiveSearch(getQuery(), Language.getKeyboardLocale(), mLastQueryTimestamp);
else
{
final boolean searchStarted = SearchEngine.nativeRunSearch(getQuery(), Language.getKeyboardLocale(), mLastQueryTimestamp, true,
mLastPosition.valid, mLastPosition.lat, mLastPosition.lon);
if (!searchStarted)
return;
}
mSearchRunning = true;
mToolbarController.showProgress(true);
updateFrames();
}
@Override
public void onResultsUpdate(SearchResult[] results, long timestamp)
{
if (!isAdded() || !searchActive())
return;
// Search is running hence results updated.
mSearchRunning = true;
updateFrames();
mSearchAdapter.refreshData(results);
mToolbarController.showProgress(true);
}
@Override
public void onResultsEnd(long timestamp)
{
if (mSearchRunning && isAdded())
stopSearch();
}
@Override
public void onCategorySelected(String category)
{
mToolbarController.setQuery(category);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RC_VOICE_RECOGNITION && resultCode == Activity.RESULT_OK)
{
String result = InputUtils.getBestRecognitionResult(data);
if (!TextUtils.isEmpty(result))
setQuery(result);
}
}
@Override
public boolean onBackPressed()
{
return false;
}
public void setRecyclerScrollListener(RecyclerView recycler)
{
recycler.addOnScrollListener(mRecyclerListener);
mAttachedRecyclers.add(recycler);
}
@Override
public SearchToolbarController getController()
{
return mToolbarController;
}
}
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