これは私のフラグメントクラスです - ここで私はJSON array object
を取得し、それを設定するためのアダプタクラスを呼び出します。対応するXML file
では、私はカードビューとlsitビューを使ってデータを表示しています。私はonItemClickListener{}
関数を実装する方法を知りたいので、別のアクティビティに移動してより詳細な方法でリストを表示することができます。私の質問は、JSONから取得したリストデータをフラグメント内でアクティビティに渡すにはどうすればいいですか?
{
String url = "http://www.appplay.in/student_project/public/staff_details";
ProgressDialog mProgressDialog;
ListView lvDetail;
Context context;
ArrayList<staff_model> myList = new ArrayList<>();
ListView lv;
public static ArrayList<staff_model> staff_array;
JSONObject jsonObject;
JSONObject jsonKey;
Button submit;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
context=container.getContext();
View v = inflater.inflate(R.layout.tab_fragment_2, container, false);
lvDetail = (ListView) v.findViewById(R.id.CustomList);
// submit=(Button)v.findViewById(R.id.button) ;
new GetGalleryimage().execute();
v.setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
Intent in = new Intent(getActivity(), Staff_Main.class);
startActivity(in);
}
});
return v;
}
public void positionAction(View view) {
int position = (int) view.getTag();
Toast.makeText(view.getContext(),Integer.toString(position),Toast.LENGTH_SHORT).show();
}
private class GetGalleryimage extends AsyncTask<Void, Void, Void> {
@Override
protected void onPreExecute() {
super.onPreExecute();
// Showing progress dialog
mProgressDialog = new ProgressDialog(getActivity());
mProgressDialog.setMessage("Please wait...");
mProgressDialog.setCancelable(false);
mProgressDialog.show();
}
@Override
protected Void doInBackground(Void... arg0) {
// Creating service handler class instance
ServiceHandler sh = new ServiceHandler();
// Making a request to url and getting response
String jsonStr = sh.makeServiceCall(url, ServiceHandler.GET);
Log.d("Response: ", "> " + jsonStr);
if (jsonStr != null) {
try {
JSONObject jsonObj = new JSONObject(jsonStr);
JSONArray jsonarr = jsonObj.getJSONArray("User_Details");
for(int i=0; i<jsonarr.length(); i++)
{
JSONObject jsonObject = jsonarr.getJSONObject(i);
myList.add(new staff_model(jsonObject.getString("name"),jsonObject.getString("dob"),jsonObject.getString("occupation"),jsonObject.getString("emailid"),jsonObject.getString("contact"),jsonObject.getString("timetable"),jsonObject.getString("image")));
}
} catch (JSONException e) {
e.printStackTrace();
}
} else {
Log.e("ServiceHandler", "Couldn't get any data from the url");
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
// Dismiss the progress dialog
Log.v("result",""+result);
if (mProgressDialog.isShowing())
mProgressDialog.dismiss();
staff_BaseAdapter rcAdapter = new staff_BaseAdapter(getActivity(),0, myList);
lvDetail.setAdapter(rcAdapter);
}
}
public class MAP_Detailservice extends
AsyncTask<String, String, String> {
Context mContext;
JSONObject mJsnObj;
ProgressDialog mProgressDialog;
@Override
protected void onPreExecute() {
showProgress();
super.onPreExecute();
}
@Override
protected String doInBackground(String... strings) {
JSONObject json = new JSONObject();
String cricketAllMatchesLink = "http://www.appplay.in/student_project/public/staff_details";
try {
return String.valueOf(HttpUtils.getJson(cricketAllMatchesLink));
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String result) {
Log.v("POST EXECUTE", "RESULT :" + result);
super.onPostExecute(result);
hideProgress();
// mProgressDialog.dismiss();
// if (HttpUtils.status == 408) {
// Toast.makeText(getActivity(), "Conection Lost ",
// Toast.LENGTH_SHORT).show();
// }
try {
JSONArray array = new JSONArray(result);
JSONObject mJsonObject = array.getJSONObject(0);
// ArrayList<user_agent> GetSearchResults();
ArrayList<staff_model> staff_result = new ArrayList<staff_model>();
/**
* Question Array Parsing
*/
JSONArray jsonQuesstionsArray = mJsonObject
.getJSONArray("User_Details");
for (int i = 0; i < jsonQuesstionsArray.length(); i++) {
// Reading questions
JSONObject jsonQuestionObject = jsonQuesstionsArray
.getJSONObject(i);
String name = jsonQuestionObject.getString("name");
String dob = jsonQuestionObject.getString("dob");
String occupation = jsonQuestionObject.getString("occupation");
String emailid = jsonQuestionObject.getString("emailid");
String contact = jsonQuestionObject.getString("contact");
String timetable = jsonQuestionObject.getString("timetable");
String image = jsonQuestionObject.getString("image");
}
lvDetail.setAdapter(new staff_BaseAdapter(
getActivity(), 0,staff_result));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public void showProgress() {
mProgressDialog = new ProgressDialog(getActivity());
mProgressDialog.setMessage("Loading please wait");
mProgressDialog.setCancelable(false);
mProgressDialog.show();
}
public void hideProgress() {
if (mProgressDialog != null && mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
}
}
@Override
public void onDestroy(){
super.onDestroy();
if (mProgressDialog!=null && mProgressDialog.isShowing()){
mProgressDialog.cancel();
}
}
}
これは私のアダプタクラスである - これは私のモデルクラスである
String title;
int imgResId;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public int getImgResId() {
return imgResId;
}
public void setImgResId(int imgResId) {
this.imgResId = imgResId;
}
}
ありがとうございます。私は間違いなくそれらを試して、あなたにバークを得るでしょう。 – Aakaash