我想跟随android文档,但它不显示我所有的地方的建议。例如,如果我编写群集Z.这不会给我任何建议。正是我想要的是如果我键入位置X2,它应该返回我X1,X2本身,X3,X4,X5,因为我被这些位置包围。我错过了什么?谷歌的地方API - V2-自动完成并不显示所有的地方的结果
private static final String PLACES_API_BASE = "https://maps.googleapis.com/maps/api/place";
private static final String TYPE_AUTOCOMPLETE = "/autocomplete";
private static final String OUT_JSON = "/json";
ArrayList<String> resultList = null;
//API KEY = xxxxxxxxxxxxxxxxxxx; // Enter Your Key
private ArrayList<String> autocomplete(String input) {
HttpURLConnection conn = null;
StringBuilder jsonResults = new StringBuilder();
try {
StringBuilder sb = new StringBuilder(PLACES_API_BASE + TYPE_AUTOCOMPLETE + OUT_JSON);
sb.append("?key=" + "Enter Your Key");
sb.append("&components=country:myCountry");
sb.append("&input=" + URLEncoder.encode(input, "utf8"));
URL url = new URL(sb.toString());
conn = (HttpURLConnection) url.openConnection();
InputStreamReader in = new InputStreamReader(conn.getInputStream());
// Load the results into a StringBuilder
int read;
char[] buff = new char[1024];
while ((read = in.read(buff)) != -1) {
jsonResults.append(buff, 0, read);
}
} catch (MalformedURLException e) {
// Log.e(LOG_TAG, "Error processing Places API URL", e);
return resultList;
} catch (IOException e) {
// Log.e(LOG_TAG, "Error connecting to Places API", e);
return resultList;
} finally {
if (conn != null) {
conn.disconnect();
}
}
try {
// Create a JSON object hierarchy from the results
JSONObject jsonObj = new JSONObject(jsonResults.toString());
JSONArray predsJsonArray = jsonObj.getJSONArray("predictions");
// Extract the Place descriptions from the results
resultList = new ArrayList<String>(predsJsonArray.length());
for (int i = 0; i < predsJsonArray.length(); i++) {
resultList.add(predsJsonArray.getJSONObject(i).getString("description"));
}
} catch (JSONException e) {
//Log.e(LOG_TAG, "Cannot process JSON results", e);
}
Log.v("returnResult",""+resultList.toString());
return resultList;
}
你能不能给我把钥匙或在您的browser..is重点检查URL是正确的网址和键或不 – ckpatel 2014-09-25 04:35:00
我最近已经将它,它工作正常,u需要通过位置以及获得准确的结果。 – Richa 2014-09-25 04:40:46
按照这个tutorail可能会帮助你。 http://wptrafficanalyzer.in/blog/android-autocompletetextview-with-google-places-autocomplete-api/ – Sats 2014-09-25 04:46:42