// Invoked by execute() method of this object
@Override
protected List<HashMap<String, String>> doInBackground(String... jsonData) {
List<HashMap<String, String>> places = null;
PlaceJSONParser placeJsonParser = new PlaceJSONParser();
try {
jObject = new JSONObject(jsonData[0]);
/** Getting the parsed data as a List construct */
places = placeJsonParser.parse(jObject);
} catch (Exception e) {
Log.d("Exception", e.toString());
}
return places;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Cursor c = null;
PlaceJSONParser parser = new PlaceJSONParser();
PlaceDetailsJSONParser detailsParser = new PlaceDetailsJSONParser();
String jsonString = "";
String jsonPlaceDetails = "";
List<HashMap<String, String>> list = null;
List<HashMap<String, String>> detailsList = null;
MatrixCursor mCursor = null;
switch (mUriMatcher.match(uri)) {
case SEARCH:
// Defining a cursor object with columns description, lat and lng
mCursor = new MatrixCursor(new String[] {"description", "lat", "lng"});
// Create a parser object to parse places in JSON format
parser = new PlaceJSONParser();
// Create a parser object to parse place details in JSON format
detailsParser = new PlaceDetailsJSONParser();
// Get Places from Google Places API
jsonString = getPlaces(selectionArgs);
try {
// Parse the places ( JSON => List )
list = parser.parse(new JSONObject(jsonString));
// Finding latitude and longitude for each places using Google Places Details API
for (int i = 0; i < list.size(); i++) {
HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);
detailsParser = new PlaceDetailsJSONParser();
// Get Place details
jsonPlaceDetails = getPlaceDetails(hMap.get("reference"));
// Parse the details ( JSON => List )
detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));
// Creating cursor object with places
for (int j = 0; j < detailsList.size(); j++) {
HashMap<String, String> hMapDetails = detailsList.get(j);
// Adding place details to cursor
mCursor.addRow(
new String[] {
hMap.get("description"), hMapDetails.get("lat"), hMapDetails.get("lng")
});
}
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
c = mCursor;
break;
case SUGGESTIONS:
// Defining a cursor object with columns id, SUGGEST_COLUMN_TEXT_1,
// SUGGEST_COLUMN_INTENT_EXTRA_DATA
mCursor =
new MatrixCursor(
new String[] {
"_id",
SearchManager.SUGGEST_COLUMN_TEXT_1,
SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA
});
// Creating a parser object to parse places in JSON format
parser = new PlaceJSONParser();
// Get Places from Google Places API
jsonString = getPlaces(selectionArgs);
try {
// Parse the places ( JSON => List )
list = parser.parse(new JSONObject(jsonString));
// Creating cursor object with places
for (int i = 0; i < list.size(); i++) {
HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);
// Adding place details to cursor
mCursor.addRow(
new String[] {Integer.toString(i), hMap.get("description"), hMap.get("reference")});
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
c = mCursor;
break;
case DETAILS:
// Defining a cursor object with columns description, lat and lng
mCursor = new MatrixCursor(new String[] {"description", "lat", "lng"});
detailsParser = new PlaceDetailsJSONParser();
jsonPlaceDetails = getPlaceDetails(selectionArgs[0]);
try {
detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
for (int j = 0; j < detailsList.size(); j++) {
HashMap<String, String> hMapDetails = detailsList.get(j);
mCursor.addRow(
new String[] {
hMapDetails.get("formatted_address"), hMapDetails.get("lat"), hMapDetails.get("lng")
});
}
c = mCursor;
break;
}
return c;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Cursor c = null;
PlaceJSONParser parser;
PlaceDetailsJSONParser detailsParser;
String jsonString = "";
String jsonPlaceDetails = "";
List<HashMap<String, String>> list = null;
List<HashMap<String, String>> detailsList = null;
MatrixCursor mCursor = null;
switch (mUriMatcher.match(uri)) {
case SEARCH:
mCursor = new MatrixCursor(new String[] {"description", "lat", "lng"});
parser = new PlaceJSONParser();
detailsParser = new PlaceDetailsJSONParser();
jsonString = getPlaces(selectionArgs);
try {
list = parser.parse(new JSONObject(jsonString));
for (int i = 0; i < list.size(); i++) {
HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);
jsonPlaceDetails = getPlaceDetails(hMap.get("reference"));
detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));
for (int j = 0; j < detailsList.size(); j++) {
HashMap<String, String> hMapDetails = detailsList.get(j);
mCursor.addRow(
new String[] {
hMap.get("description"), hMapDetails.get("lat"), hMapDetails.get("lng")
});
}
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
c = mCursor;
break;
case SUGGESTIONS:
mCursor =
new MatrixCursor(
new String[] {
"_id",
SearchManager.SUGGEST_COLUMN_TEXT_1,
SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA
});
parser = new PlaceJSONParser();
jsonString = getPlaces(selectionArgs);
try {
list = parser.parse(new JSONObject(jsonString));
for (int i = 0; i < list.size(); i++) {
HashMap<String, String> hMap = (HashMap<String, String>) list.get(i);
mCursor.addRow(
new String[] {Integer.toString(i), hMap.get("description"), hMap.get("reference")});
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
c = mCursor;
break;
case DETAILS:
mCursor = new MatrixCursor(new String[] {"description", "lat", "lng"});
detailsParser = new PlaceDetailsJSONParser();
jsonPlaceDetails = getPlaceDetails(selectionArgs[0]);
try {
detailsList = detailsParser.parse(new JSONObject(jsonPlaceDetails));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
for (int j = 0; j < detailsList.size(); j++) {
HashMap<String, String> hMapDetails = detailsList.get(j);
mCursor.addRow(
new String[] {
hMapDetails.get("formatted_address"), hMapDetails.get("lat"), hMapDetails.get("lng")
});
}
c = mCursor;
break;
}
return c;
}
