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package com.mapswithme.maps.search;
import android.app.Activity;
import android.content.Intent;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.widget.RecyclerView;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
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.BaseMwmRecyclerFragment;
import com.mapswithme.maps.base.OnBackPressListener;
import com.mapswithme.maps.location.LocationHelper;
import com.mapswithme.maps.sound.TtsPlayer;
import com.mapswithme.util.InputUtils;
import com.mapswithme.util.Language;
import com.mapswithme.util.StringUtils;
import com.mapswithme.util.UiUtils;
import com.mapswithme.util.Utils;
import com.mapswithme.util.statistics.Statistics;
public class SearchFragment extends BaseMwmRecyclerFragment implements View.OnClickListener, LocationHelper.LocationListener, OnBackPressListener, NativeSearchListener
{
// These constants should be equal with Java_com_mapswithme_maps_SearchFragment_nativeRunSearch routine.
private static final int NOT_FIRST_QUERY = 1;
private static final int HAS_POSITION = 2;
// Make 5-step increment to leave space for middle queries.
// This constant should be equal with native SearchAdapter::QUERY_STEP;
private static final int QUERY_STEP = 5;
private static final int STATUS_SEARCH_LAUNCHED = 0;
private static final int STATUS_QUERY_EMPTY = 1;
private static final int STATUS_SEARCH_SKIPPED = 2;
private static final int RC_VOICE_RECOGNITION = 0xCA11;
private static final double DUMMY_NORTH = -1;
// Search views
private EditText mEtSearchQuery;
private ProgressBar mPbSearch;
private View mBtnClearQuery;
private View mBtnVoice;
// Current position.
private double mLat;
private double mLon;
private int mSearchFlags;
private int mQueryId;
private SearchAdapter mSearchAdapter;
private CategoriesAdapter mCategoriesAdapter;
@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);
final ViewGroup root = (ViewGroup) view;
initView(root);
initAdapters();
refreshContent();
nativeConnectSearchListener();
readArguments(getArguments());
if (getToolbar() != null)
getToolbar().setNavigationOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
if (getSearchQuery().isEmpty())
{
navigateUpToParent();
return;
}
setSearchQuery("");
SearchToolbarController.cancelSearch();
refreshContent();
}
});
}
@Override
public void onResume()
{
super.onResume();
LocationHelper.INSTANCE.addLocationListener(this);
setSearchQuery(nativeGetLastQuery());
mEtSearchQuery.requestFocus();
}
@Override
public void onPause()
{
LocationHelper.INSTANCE.removeLocationListener(this);
super.onPause();
}
@Override
public void onDestroy()
{
nativeDisconnectSearchListener();
super.onDestroy();
}
protected String getSearchQuery()
{
return mEtSearchQuery.getText().toString();
}
protected void setSearchQuery(String query)
{
Utils.setTextAndCursorToEnd(mEtSearchQuery, query);
}
private void initView(View root)
{
mBtnVoice = root.findViewById(R.id.search_voice_input);
mBtnVoice.setOnClickListener(this);
mPbSearch = (ProgressBar) root.findViewById(R.id.search_progress);
mBtnClearQuery = root.findViewById(R.id.search_image_clear);
mBtnClearQuery.setOnClickListener(this);
mEtSearchQuery = (EditText) root.findViewById(R.id.search_text_query);
mEtSearchQuery.addTextChangedListener(new StringUtils.SimpleTextWatcher()
{
@Override
public void onTextChanged(CharSequence s, int start, int before, int count)
{
if (!isAdded())
return;
// TODO: This code only for demonstration purposes and will be removed soon
if (tryChangeMapStyle(s.toString()))
return;
if (runSearch() == STATUS_QUERY_EMPTY)
showCategories();
// TODO: This code only for demonstration purposes and will be removed soon
if (trySwitchOnTurnSound(s.toString()))
return;
if (s.length() == 0)
{
UiUtils.hide(mBtnClearQuery);
UiUtils.showIf(InputUtils.isVoiceInputSupported(getActivity()), mBtnVoice);
}
else
{
UiUtils.show(mBtnClearQuery);
UiUtils.hide(mBtnVoice);
}
}
});
mEtSearchQuery.setOnEditorActionListener(new TextView.OnEditorActionListener()
{
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event)
{
final boolean isSearchDown = (event != null) &&
(event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_SEARCH);
final boolean isActionSearch = (actionId == EditorInfo.IME_ACTION_SEARCH);
if ((isSearchDown || isActionSearch) && mSearchAdapter.getItemCount() > 0)
{
Statistics.INSTANCE.trackSimpleNamedEvent(Statistics.EventName.SEARCH_KEY_CLICKED);
if (!doShowCategories())
showAllResultsOnMap();
return true;
}
return false;
}
});
getRecyclerView().addOnScrollListener(new RecyclerView.OnScrollListener()
{
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState)
{
if (newState != RecyclerView.SCROLL_STATE_DRAGGING)
return;
InputUtils.hideKeyboard(mEtSearchQuery);
InputUtils.removeFocusEditTextHack(mEtSearchQuery);
}
});
}
/**
* If search string is empty - show search categories.
*/
protected boolean doShowCategories()
{
return getSearchQuery().isEmpty();
}
private void initAdapters()
{
mSearchAdapter = new SearchAdapter(this);
mCategoriesAdapter = new CategoriesAdapter(this);
}
private void refreshContent()
{
final RecyclerView recyclerView = getRecyclerView();
if (!getSearchQuery().isEmpty())
{
hideDownloadSuggest();
recyclerView.setAdapter(mSearchAdapter);
}
else if (doShowDownloadSuggest())
showDownloadSuggest();
else
{
hideDownloadSuggest();
recyclerView.setAdapter(mCategoriesAdapter);
}
}
private boolean doShowDownloadSuggest()
{
return ActiveCountryTree.getTotalDownloadedCount() == 0;
}
private void showDownloadSuggest()
{
getRecyclerView().setVisibility(View.GONE);
final FragmentManager manager = getChildFragmentManager();
final String fragmentName = CountrySuggestFragment.class.getName();
Fragment fragment = manager.findFragmentByTag(fragmentName);
if (fragment == null || fragment.isDetached() || fragment.isRemoving())
{
final FragmentTransaction transaction = manager.beginTransaction();
fragment = Fragment.instantiate(getActivity(), fragmentName, null);
transaction.add(R.id.inner_fragment_container, fragment, fragmentName).commit();
}
}
private void hideDownloadSuggest()
{
getRecyclerView().setVisibility(View.VISIBLE);
final FragmentManager manager = getChildFragmentManager();
final Fragment fragment = manager.findFragmentByTag(CountrySuggestFragment.class.getName());
if (fragment != null && !fragment.isRemoving() && !fragment.isDetached())
{
final FragmentTransaction transaction = manager.beginTransaction();
transaction.remove(fragment).commit();
}
}
private void readArguments(Bundle arguments)
{
if (arguments == null)
return;
final String query = arguments.getString(SearchActivity.EXTRA_QUERY);
if (query != null)
setSearchQuery(query);
}
private void hideSearch()
{
mEtSearchQuery.setText(null);
InputUtils.hideKeyboard(mEtSearchQuery);
navigateUpToParent();
}
// 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");
final boolean isLight = isDark ? false : str.equals("mapstyle:light");
if (!isDark && !isLight)
return false;
// close Search panel
hideSearch();
// change map style for the Map activity
final int mapStyle = isDark ? Framework.MAP_STYLE_DARK : Framework.MAP_STYLE_LIGHT;
MWMActivity.setMapStyle(getActivity(), 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)
{
SearchToolbarController.cancelApiCall();
SearchToolbarController.setQuery("");
nativeShowItem(resultIndex);
InputUtils.hideKeyboard(mEtSearchQuery);
navigateUpToParent();
}
protected void showAllResultsOnMap()
{
nativeShowAllSearchResults();
runInteractiveSearch(getSearchQuery(), Language.getKeyboardLocale());
SearchToolbarController.setQuery(getSearchQuery());
navigateUpToParent();
}
private void showCategories()
{
nativeClearLastQuery();
displaySearchProgress(false);
refreshContent();
}
@Override
public void onLocationUpdated(final Location l)
{
mSearchFlags |= HAS_POSITION;
mLat = l.getLatitude();
mLon = l.getLongitude();
if (runSearch() == STATUS_SEARCH_SKIPPED)
mSearchAdapter.notifyDataSetChanged();
}
@Override
public void onCompassUpdated(long time, double magneticNorth, double trueNorth, double accuracy) {}
@Override
public void onLocationError(int errorCode) {}
private int runSearch()
{
final String query = getSearchQuery();
if (query.isEmpty())
{
// do force search next time from empty list
mSearchFlags &= (~NOT_FIRST_QUERY);
return STATUS_QUERY_EMPTY;
}
final int id = mQueryId + QUERY_STEP;
if (nativeRunSearch(query, Language.getKeyboardLocale(), mLat, mLon, mSearchFlags, id))
{
mQueryId = id;
// mark that it's not the first query already - don't do force search
mSearchFlags |= NOT_FIRST_QUERY;
displaySearchProgress(true);
mSearchAdapter.notifyDataSetChanged();
return STATUS_SEARCH_LAUNCHED;
}
else
return STATUS_SEARCH_SKIPPED;
}
@Override
public void onResultsUpdate(final int count, final int resultId)
{
getActivity().runOnUiThread(new Runnable()
{
@Override
public void run()
{
if (!isAdded())
return;
if (doShowCategories())
return;
refreshContent();
mSearchAdapter.refreshData(count, resultId);
getRecyclerView().scrollToPosition(0);
}
});
}
@Override
public void onResultsEnd()
{
getActivity().runOnUiThread(new Runnable()
{
@Override
public void run()
{
if (!isAdded())
return;
displaySearchProgress(false);
}
});
}
private void displaySearchProgress(boolean inProgress)
{
if (inProgress)
UiUtils.show(mPbSearch);
else
UiUtils.invisible(mPbSearch);
}
@Override
public void onClick(View v)
{
switch (v.getId())
{
case R.id.search_image_clear:
mEtSearchQuery.setText(null);
SearchToolbarController.cancelApiCall();
SearchToolbarController.cancelSearch();
break;
case R.id.search_voice_input:
final Intent vrIntent = InputUtils.createIntentForVoiceRecognition(getResources().getString(R.string.search_map));
startActivityForResult(vrIntent, RC_VOICE_RECOGNITION);
break;
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if ((requestCode == RC_VOICE_RECOGNITION) && (resultCode == Activity.RESULT_OK))
{
final String result = InputUtils.getMostConfidentResult(data);
if (result != null)
mEtSearchQuery.setText(result);
}
}
@Override
public boolean onBackPressed()
{
return false;
}
public SearchResult getResult(int position, int queryId)
{
return nativeGetResult(position, queryId, mLat, mLon, (mSearchFlags & HAS_POSITION) != 0, DUMMY_NORTH);
}
public static native void nativeShowItem(int position);
public static native void nativeShowAllSearchResults();
private static native SearchResult nativeGetResult(int position, int queryId,
double lat, double lon, boolean mode, double north);
private native void nativeConnectSearchListener();
private native void nativeDisconnectSearchListener();
private native boolean nativeRunSearch(String s, String lang, double lat, double lon, int flags, int queryId);
private native String nativeGetLastQuery();
private native void nativeClearLastQuery();
private native void runInteractiveSearch(String query, String lang);
}
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