@Override
public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
mForecastAdapter.swapCursor(cursor);
if (mPosition != ListView.INVALID_POSITION) {
mListView.setSelection(mPosition);
}
}
private void updateEmptyView() {
if (mForecastAdapter.getItemCount() == 0) {
TextView tv = (TextView) getView().findViewById(R.id.recyclerview_forecast_empty);
if (null != tv) {
// if cursor is empty, why? do we have an invalid location
int message = R.string.empty_forecast_list;
@SunshineSyncAdapter.LocationStatus int location = Utility.getLocationStatus(getActivity());
switch (location) {
case SunshineSyncAdapter.LOCATION_STATUS_SERVER_DOWN:
message = R.string.empty_forecast_list_server_down;
break;
case SunshineSyncAdapter.LOCATION_STATUS_SERVER_INVALID:
message = R.string.empty_forecast_list_server_error;
break;
case SunshineSyncAdapter.LOCATION_STATUS_INVALID:
message = R.string.empty_forecast_list_invalid_location;
break;
default:
if (!Utility.isNetworkAvailable(getActivity())) {
message = R.string.empty_forecast_list_no_network;
}
}
tv.setText(message);
}
}
}
private void openPreferredLocationInMap() {
// Using the URI scheme for showing a location found on a map. This super-handy
// intent can is detailed in the "Common Intents" page of Android's developer site:
// http://developer.android.com/guide/components/intents-common.html#Maps
if (null != mForecastAdapter) {
Cursor c = mForecastAdapter.getCursor();
if (null != c) {
c.moveToPosition(0);
String posLat = c.getString(COL_COORD_LAT);
String posLong = c.getString(COL_COORD_LONG);
Uri geoLocation = Uri.parse("geo:" + posLat + "," + posLong);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(geoLocation);
if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
startActivity(intent);
} else {
Log.d(
LOG_TAG,
"Couldn't call " + geoLocation.toString() + ", no receiving apps installed!");
}
}
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
weatheradapter = new ForecastAdapter(getActivity(), null, 0);
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
listview = (ListView) rootView.findViewById(R.id.listview_weather);
listview.setAdapter(weatheradapter);
listview.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
Cursor cursor = (Cursor) adapterView.getItemAtPosition(position);
if (cursor != null) {
String locationSetting = Utility.getPreferredLocation(getActivity());
((Callback) getActivity())
.onItemSelected(
Weathercontract.WeatherEntry.buildWeatherLocationWithDate(
locationSetting, cursor.getLong(COL_WEATHER_DATE)));
}
mPosition = position;
}
});
if (savedInstanceState != null && savedInstanceState.containsKey(SELECTED_KEY)) {
mPosition = savedInstanceState.getInt(SELECTED_KEY);
}
weatheradapter.setUseTodayLayout(mUseTodayLayout);
return (rootView);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
mForecastAdapter.swapCursor(data);
if (mPosition != ListView.INVALID_POSITION) {
mlistView.smoothScrollToPosition(mPosition);
}
updateEmptyView();
}
@Override
public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
weatheradapter.swapCursor(cursor);
if (mPosition != ListView.INVALID_POSITION) {
// If we don't need to restart the loader, and there's a desired position to restore
// to, do so now.
listview.smoothScrollToPosition(mPosition);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
// When tablets rotate, the currently selected list item needs to be saved.
// When no item is selected, mPosition will be set to RecyclerView.NO_POSITION,
// so check for that before storing.
if (mPosition != RecyclerView.NO_POSITION) {
outState.putInt(SELECTED_KEY, mPosition);
}
mForecastAdapter.onSaveInstanceState(outState);
super.onSaveInstanceState(outState);
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// The CursorAdapter will take data from our cursor and populate the ListView.
mForecastAdapter = new ForecastAdapter(getActivity(), null, 0);
mForecastAdapter.setmUseTodayLayout(mUseTodayLayout);
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
// Get a reference to the ListView, and attach this adapter to it.
mListView = (ListView) rootView.findViewById(R.id.listview_forecast);
mListView.setAdapter(mForecastAdapter);
// We'll call our MainActivity
mListView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
// CursorAdapter returns a cursor at the correct position for getItem(), or null
// if it cannot seek to that position.
Cursor cursor = (Cursor) adapterView.getItemAtPosition(position);
if (cursor != null) {
String locationSetting = Utility.getPreferredLocation(getActivity());
((Callback) getActivity())
.onItemSelected(
WeatherContract.WeatherEntry.buildWeatherLocationWithDate(
locationSetting, cursor.getLong(COL_WEATHER_DATE)));
mPosition = position;
}
}
});
if (savedInstanceState != null && savedInstanceState.containsKey(SELECTED_KEY)) {
mPosition = savedInstanceState.getInt(SELECTED_KEY);
}
mForecastAdapter.setmUseTodayLayout(mUseTodayLayout);
return rootView;
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
mForecastAdapter.swapCursor(data);
new SendFirstItemData().execute(data);
if (mPosition != RecyclerView.NO_POSITION) {
// If we don't need to restart the loader, and there's a desired position to restore
// to, do so now.
mRecyclerView.smoothScrollToPosition(mPosition);
}
updateEmptyView();
// if (data.getCount() > 0) {
if (data.getCount() == 0) {
getActivity().supportStartPostponedEnterTransition();
} else {
mRecyclerView
.getViewTreeObserver()
.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
// Since we know we're going to get items, we keep the listener around until
// we see Children.
if (mRecyclerView.getChildCount() > 0) {
mRecyclerView.getViewTreeObserver().removeOnPreDrawListener(this);
int itemPosition = mForecastAdapter.getSelectedItemPosition();
if (RecyclerView.NO_POSITION == itemPosition) itemPosition = 0;
RecyclerView.ViewHolder vh =
mRecyclerView.findViewHolderForAdapterPosition(itemPosition);
if (null != vh && mAutoSelectView) {
mForecastAdapter.selectView(vh);
}
if (mHoldForTransition) {
getActivity().supportStartPostponedEnterTransition();
}
return true;
}
return false;
}
});
}
}
@Nullable
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_main, container, false);
mForecastAdapter = new ForecastAdapter(getActivity(), null, 0);
mForecastAdapter.setUseTodayLayout(mUseTodayLayout);
mlistView = (ListView) rootView.findViewById(R.id.listview_forecast);
View emptyView = rootView.findViewById(R.id.forecast_fragment_empty_textview);
mlistView.setEmptyView(emptyView);
mlistView.setAdapter(mForecastAdapter);
mlistView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// CursorAdapter returns a cursor at the correct position for getItem(), or null
Cursor cursor = (Cursor) parent.getItemAtPosition(position);
if (cursor != null) {
String locationSetting = Utility.getPreferredLocation(getActivity());
((Callback) getActivity())
.onItemSelected(
WeatherContract.WeatherEntry.buildWeatherLocationWithDate(
locationSetting, cursor.getLong(COL_WEATHER_DATE)));
}
mPosition = position;
}
});
if (savedInstanceState != null && savedInstanceState.containsKey(SELECTED_KEY)) {
mPosition = savedInstanceState.getInt(SELECTED_KEY);
}
return rootView;
}
@Override
public void onLoaderReset(Loader<Cursor> cursorLoader) {
mForecastAdapter.swapCursor(null);
}
public void setUseTodayLayout(boolean useTodayLayout) {
mUseTodayLayout = useTodayLayout;
if (mForecastAdapter != null) {
mForecastAdapter.setmUseTodayLayout(mUseTodayLayout);
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
String locationSetting = Utility.getPreferredLocation(getActivity());
// Sort order: Ascending, by date.
// String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATE + " ASC";
// Uri weatherForLocationUri =
// WeatherContract.WeatherEntry.buildWeatherLocationWithStartDate(
// locationSetting, System.currentTimeMillis());
// Cursor cur = getActivity().getContentResolver().query(weatherForLocationUri,
// null, null, null, sortOrder);
// The ForecastAdapter will take data from a source and
// use it to populate the ListView it's attached to.
// However, we cannot use FLAG_AUTO_REQUERY since it is deprecated, so we will end
// up with an empty list the first time we run.
// // The CursorAdapter will take data from our cursor and populate the ListView.
// mForecastAdapter = new ForecastAdapter(getActivity(), null, 0);
//// The ForecastAdapter will take data from a source and
// // use it to populate the RecyclerView it's attached to.
// mForecastAdapter = new ForecastAdapter(getActivity());
rootView = inflater.inflate(R.layout.fragment_main, container, false);
// mListView = (ListView) rootView.findViewById(R.id.listview_forecast);
// View emptyView = rootView.findViewById(R.id.listview_forecast_empty);
// mListView.setEmptyView(emptyView);
// mListView.setAdapter(mForecastAdapter);
// Get a reference to the RecyclerView, and attach this adapter to it.
mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerview_forecast);
// Set the layout manager
mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
View emptyView = rootView.findViewById(R.id.recyclerview_forecast_empty);
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
mRecyclerView.setHasFixedSize(true);
// The ForecastAdapter will take data from a source and
// use it to populate the RecyclerView it's attached to.
mForecastAdapter =
new ForecastAdapter(
getActivity(),
new ForecastAdapter.ForecastAdapterOnClickHandler() {
@Override
public void onClick(Long date, ForecastAdapter.ForecastAdapterViewHolder vh) {
String locationSetting = Utility.getPreferredLocation(getActivity());
((Callback) getActivity())
.onItemSelected(
WeatherContract.WeatherEntry.buildWeatherLocationWithDate(
locationSetting, date),
vh);
// I could have sent the position back directly instead of the ViewHolder
mPosition = vh.getAdapterPosition();
}
},
emptyView,
mChoiceMode);
// specify an adapter (see also next example)
mRecyclerView.setAdapter(mForecastAdapter);
final View parallaxView = rootView.findViewById(R.id.parallax_bar);
if (null != parallaxView) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mRecyclerView.addOnScrollListener(
new RecyclerView.OnScrollListener() {
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
int max = parallaxView.getHeight();
if (dy > 0) {
parallaxView.setTranslationY(
Math.max(-max, parallaxView.getTranslationY() - dy / 2));
} else {
parallaxView.setTranslationY(
Math.min(0, parallaxView.getTranslationY() - dy / 2));
}
}
});
}
}
final AppBarLayout appbarView = (AppBarLayout) rootView.findViewById(R.id.appbar);
if (null != appbarView) {
ViewCompat.setElevation(appbarView, 0);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
mRecyclerView.addOnScrollListener(
new RecyclerView.OnScrollListener() {
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
if (0 == mRecyclerView.computeVerticalScrollOffset()) {
appbarView.setElevation(0);
} else {
appbarView.setElevation(appbarView.getTargetElevation());
}
}
});
}
}
// mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
//
// @Override
// public void onItemClick(AdapterView adapterView, View view, int position, long l)
// {
// // CursorAdapter returns a cursor at the correct position for getItem(), or
// null
// // if it cannot seek to that position.
// Cursor cursor = (Cursor) adapterView.getItemAtPosition(position);
// if (cursor != null) {
// String locationSetting = Utility.getPreferredLocation(getActivity());
//
// ((Callback) getActivity())
//
// .onItemSelected(WeatherContract.WeatherEntry.buildWeatherLocationWithDate(
// locationSetting, cursor.getLong(COL_WEATHER_DATE)
// ));
//
// mPosition = position;
// }
// }
// });
// If there's instance state, mine it for useful information.
// The end-goal here is that the user never knows that turning their device sideways
// does crazy lifecycle related things. It should feel like some stuff stretched out,
// or magically appeared to take advantage of room, but data or place in the app was never
// actually *lost*.
if (savedInstanceState != null) {
if (savedInstanceState.containsKey(SELECTED_KEY)) {
// The Recycler View probably hasn't even been populated yet. Actually perform the
// swapout in onLoadFinished.
mPosition = savedInstanceState.getInt(SELECTED_KEY);
}
mForecastAdapter.onRestoreInstanceState(savedInstanceState);
}
mForecastAdapter.setUseTodayLayout(mUseTodayLayout);
return rootView;
}
public void setUseTodayLayout(boolean useTodayLayout) {
mUseTodayLayout = useTodayLayout;
if (weatheradapter != null) {
weatheradapter.setUseTodayLayout(mUseTodayLayout);
}
}
@Override
public void onLoaderReset(Loader<Cursor> cursorLoader) {
weatheradapter.swapCursor(null);
}
