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我創建的應用程序,如包含圖像,文本框和一個複選框的列表視圖的電子商務。現在我的問題是,我想發送帶洞的物品在onClickListener上發送。在將其發送到服務器之前,我會將它傳遞給下一個活動,並且此活動包含一個應用程序表單,用戶可以在完成填充表單後填寫表單點擊按鈕,所有用戶信息和檢查項目數據發送到服務器數據庫。我不知道如何將檢查的項目數據傳遞給服務器。還有一件主要的事情是我的列表視圖數據是使用json和php從服務器中檢索的。所以請給我發送代碼或鏈接,我可以用它來做這件事情。謝謝LISTVIEW與複選框併發送檢查數據到服務器在ANDROID
這裏是我的lisview的代碼
public class Hotels extends Activity
{
// Declare Variables
JSONArray jsonarray = null;
SQLiteDatabase sqLite;
public static final String TAG_NAME = "name";
public static final String TAG_LOCATION = "location";
public static final String TAG_DESC = "description";
String name,arrival_date,departure_date,image,location,description,adult,kids;
ProgressDialog loading;
ListView list;
Button booknow;
ListViewAdapter adapter;
private ArrayList<Product> itemlist;
Product product;
static String Array = "MyHotels";
View view;
CheckBox click;
ArrayList<String> checked = new ArrayList<String>();
String hotel = "http://app.goholidays.info/getHotelData.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.all_item_layout);
itemlist = new ArrayList<Product>();
new ReadJSON().execute();
click = (CheckBox) findViewById(R.id.mycheckbox);
booknow = (Button) findViewById(R.id.bookhotel);
product = new Product();
list = (ListView) findViewById(R.id.myimagelist);
booknow.setOnClickListener(new MyPersonalClickListener("book_hotel",product,getApplicationContext()));
}
class ReadJSON extends AsyncTask<String, Void, String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
loading = ProgressDialog.show(Hotels.this,"Fetching Data","Please wait...",false,false);
}
@Override
protected String doInBackground(String... args) {
Product tempMenu;
try {
JSONObject jsonobject = JSONfunctions.getJSONfromURL(hotel);
jsonarray = jsonobject.optJSONArray(Array);
//parse date for dateList
for (int i = 0; i < jsonarray.length(); i++) {
tempMenu = new Product();
jsonobject = jsonarray.getJSONObject(i);
tempMenu.setName(jsonobject.getString("name"));
tempMenu.setLocation(jsonobject.getString("location"));
tempMenu.setImage_path(jsonobject.getString("image_name"));
tempMenu.setDescription(jsonobject.getString("description"));
tempMenu.setFacility1(jsonobject.getString("facility1"));
tempMenu.setFacility2(jsonobject.getString("facility2"));
tempMenu.setFacility3(jsonobject.getString("facility3"));
tempMenu.setFacility4(jsonobject.getString("facility4"));
tempMenu.setStar(jsonobject.getString("star"));
itemlist.add(tempMenu);
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
adapter = new ListViewAdapter(Hotels.this, itemlist);
list.setAdapter(adapter);
loading.dismiss();
}
}
private class MyPersonalClickListener implements View.OnClickListener {
String book_hotel;
Product name;
Context context;
public MyPersonalClickListener(String book_hotel, Product product, Context context) {
this.book_hotel = book_hotel;
this.name = product;
this.context = context;
}
@Override
public void onClick(View v){
if (click.isChecked()) {
startActivity(new Intent(Hotels.this, BookHotel.class));
}
else
{
Toast.makeText(context, "Please Select Hotel", Toast.LENGTH_SHORT).show();
}
}
}
}
Adapter類的ListView
public class ListViewAdapter extends BaseAdapter {
Context context;
LayoutInflater inflater;
ArrayList<Product> AllMenu = new ArrayList<>();
ImageLoader imageLoader;
int checkCounter = 0;
public ListViewAdapter(Context context, ArrayList<Product> itemlist) {
this.context=context;
AllMenu = itemlist;
imageLoader = new ImageLoader(context);
checkCounter = 0;
}
public int getCount() {
return AllMenu.size();
}
public Object getItem(int position) {
return null;
}
public long getItemId(int position) {
return 0;
}
public View getView(final int position, final View convertView, ViewGroup parent) {
// Declare Variables
final Product tempMenu = AllMenu.get(position);
final CheckBox c;
final ImageView image_path,facility1,facility_1;
ImageView facility2,facility_2;
ImageView facility3,facility_3;
ImageView facility4,facility_4;
ImageView star1,star2,star3,star4,star5;
TextView name,location,desc;
inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final View view = inflater.inflate(R.layout.viewpage, parent, false);
// Get the position
c = (CheckBox) view.findViewById(R.id.mycheckbox);
name = (TextView) view.findViewById(R.id.fh_name);
location = (TextView) view.findViewById(R.id.fh_loc);
desc = (TextView) view.findViewById(R.id.fh_desc);
facility1 = (ImageView) view.findViewById(R.id.fh_fc1);
facility_1 = (ImageView) view.findViewById(R.id.fh_fc11);
facility2 = (ImageView) view.findViewById(R.id.fh_fc2);
facility_2 = (ImageView) view.findViewById(R.id.fh_fc22);
facility3 = (ImageView) view.findViewById(R.id.fh_fc3);
facility_3 = (ImageView) view.findViewById(R.id.fh_fc33);
facility4 = (ImageView) view.findViewById(R.id.fh_fc4);
facility_4 = (ImageView) view.findViewById(R.id.fh_fc44);
star1 = (ImageView) view.findViewById(R.id.fh_s1);
star2 = (ImageView) view.findViewById(R.id.fh_s2);
star3 = (ImageView) view.findViewById(R.id.fh_s3);
star4 = (ImageView) view.findViewById(R.id.fh_s4);
star5 = (ImageView) view.findViewById(R.id.fh_s5);
image_path = (ImageView) view.findViewById(R.id.image_all_main);
c.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if(c.isChecked() && checkCounter >=3) {
AllMenu.get(position).setSelected(false);
c.setChecked(false);
Toast.makeText(context, "You can select max 3 hotels!!", Toast.LENGTH_SHORT).show();
}
else {
Product p = (AllMenu).get(position);
p.setSelected(c.isChecked());
if(c.isChecked()) {
checkCounter++;
}
else {
checkCounter--;
}
}
StringBuffer responseText = new StringBuffer();
responseText.append("The following were selected...");
ArrayList<Product> p = AllMenu;
for(int i=0;i<p.size();i++){
Product pp = p.get(i);
if(pp.isSelected()){
responseText.append("\n" + pp.getName() + "\t");
responseText.append("\t" + pp.getLocation());
}
}
Toast.makeText(context,
responseText, Toast.LENGTH_SHORT).show();
}
});
c.setTag(tempMenu);
c.setChecked(tempMenu.isSelected());
name.setText(tempMenu.getName());
location.setText(tempMenu.getLocation());
desc.setText(tempMenu.getDescription());
imageLoader.DisplayImage(tempMenu.getImage_path(),image_path);
if(tempMenu.getFacility1().equals("Pool")) {
facility1.setVisibility(view.VISIBLE);
facility_1.setVisibility(view.INVISIBLE);
}else {
facility_1.setVisibility(view.VISIBLE);
facility1.setVisibility(view.INVISIBLE);
}
if(tempMenu.getFacility2().equals("Bar")) {
facility2.setVisibility(view.VISIBLE);
facility_2.setVisibility(view.INVISIBLE);
}else {
facility_2.setVisibility(view.VISIBLE);
facility2.setVisibility(view.INVISIBLE);
}
if(tempMenu.getFacility3().equals("Gym")) {
facility3.setVisibility(view.VISIBLE);
facility_3.setVisibility(view.INVISIBLE);
}else {
facility_3.setVisibility(view.VISIBLE);
facility3.setVisibility(view.INVISIBLE);
}
if(tempMenu.getFacility4().equals("Theater")) {
facility4.setVisibility(view.VISIBLE);
facility_4.setVisibility(view.INVISIBLE);
}else {
facility_4.setVisibility(view.VISIBLE);
facility4.setVisibility(view.INVISIBLE);
}
if(tempMenu.getStar().equals("1")) {
star1.setVisibility(view.VISIBLE);
star2.setVisibility(view.INVISIBLE);
star3.setVisibility(view.INVISIBLE);
star4.setVisibility(view.INVISIBLE);
star5.setVisibility(view.INVISIBLE);
}else if(tempMenu.getStar().equals("2")) {
star1.setVisibility(view.VISIBLE);
star2.setVisibility(view.VISIBLE);
star3.setVisibility(view.INVISIBLE);
star4.setVisibility(view.INVISIBLE);
star5.setVisibility(view.INVISIBLE);
}else if(tempMenu.getStar().equals("3")) {
star1.setVisibility(view.VISIBLE);
star2.setVisibility(view.VISIBLE);
star3.setVisibility(view.VISIBLE);
star4.setVisibility(view.INVISIBLE);
star5.setVisibility(view.INVISIBLE);
}else if(tempMenu.getStar().equals("4")) {
star1.setVisibility(view.VISIBLE);
star2.setVisibility(view.VISIBLE);
star3.setVisibility(view.VISIBLE);
star4.setVisibility(view.VISIBLE);
star5.setVisibility(view.INVISIBLE);
}else if(tempMenu.getStar().equals("5")) {
star1.setVisibility(view.VISIBLE);
star2.setVisibility(view.VISIBLE);
star3.setVisibility(view.VISIBLE);
star4.setVisibility(view.VISIBLE);
star5.setVisibility(view.VISIBLE);
}
else {
star1.setVisibility(view.INVISIBLE);
star2.setVisibility(view.INVISIBLE);
star3.setVisibility(view.INVISIBLE);
star4.setVisibility(view.INVISIBLE);
star5.setVisibility(view.INVISIBLE);
}
return view;
}
}
從列表中選擇項目它會在這個活動之後。
public class BookHotel extends AppCompatActivity {
EditText arrival,departure;
Calendar myCalendar;
Button booknow;
final String[] qtyValues = {"0","1","2","3","4"};
Spinner adult,children;
String chkin,chkout,persons,kids;
CheckBox checkbox;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.book_hotel);
booknow = (Button) findViewById(R.id.bookmyhotel);
arrival = (EditText) findViewById(R.id.arrival_date);
departure = (EditText) findViewById(R.id.departure_date);
myCalendar = Calendar.getInstance();
adult = (Spinner) findViewById(R.id.adults);
children = (Spinner) findViewById(R.id.childrens);
booknow.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(arrival.getText().length() <= 0){
arrival.setError("Please fill the field.!!");
}else if(departure.getText().length() <= 0){
departure.setError("Please fill the field.!!");
}else {
chkin = arrival.getText().toString();
chkout = departure.getText().toString();
persons = adult.getSelectedItem().toString();
kids = children.getSelectedItem().toString();
//Submit(chkin, chkout, persons, kids);
}
}
});
ArrayAdapter<String> aa=new ArrayAdapter<String>(getApplicationContext(),R.layout.qty_spinner_item,qtyValues);
aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
adult.setAdapter(aa);
children.setAdapter(aa);
final DatePickerDialog.OnDateSetListener adate = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
// TODO Auto-generated method stub
myCalendar.set(Calendar.YEAR, year);
myCalendar.set(Calendar.MONTH, monthOfYear);
myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateArrival();
}
};
final DatePickerDialog.OnDateSetListener ddate = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
// TODO Auto-generated method stub
myCalendar.set(Calendar.YEAR, year);
myCalendar.set(Calendar.MONTH, monthOfYear);
myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDeparture();
}
};
arrival.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
new DatePickerDialog(BookHotel.this, adate, myCalendar
.get(Calendar.YEAR), myCalendar.get(Calendar.MONTH),
myCalendar.get(Calendar.DAY_OF_MONTH)).show();
}
});
departure.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
new DatePickerDialog(BookHotel.this, ddate, myCalendar
.get(Calendar.YEAR), myCalendar.get(Calendar.MONTH),
myCalendar.get(Calendar.DAY_OF_MONTH)).show();
}
});
}
private void updateArrival() {
String myFormat = " MM/dd/yy "; //In which you need put here
SimpleDateFormat sdf = new SimpleDateFormat(myFormat, Locale.US);
arrival.setText(sdf.format(myCalendar.getTime()));
//departure.setText(sdf.format(myCalendar.getTime()));
}
private void updateDeparture() {
String myFormat = " MM/dd/yy "; //In which you need put here
SimpleDateFormat sdf = new SimpleDateFormat(myFormat, Locale.US);
//arrival.setText(sdf.format(myCalendar.getTime()));
departure.setText(sdf.format(myCalendar.getTime()));
}
}
我不知道我可以通過那些選擇項目和這個信息onClickListener服務器請幫我解決這個問題。謝謝 這裏是另一個我會發布的問題this
爲什麼人們給它一個負面的標記。 :(如果你不喜歡,那麼請忽略它:(我知道我的英語很糟糕,但請不要這樣做,我真的會面臨這個問題,我會搜索一切,但沒有我會發現他們喜歡這一點。
可能的複製http://stackoverflow.com/questions/12647001/listview-with - 自定義適配器包含複選框) –
但@janki我的問題是不同的 –
1.你的問題根本不可理解2.我認爲你的問題有更多的問題,請描述性寫少,但它應該可以理解.. !! –