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class dowlandmes extends AsyncTask<my, Void, ArrayList> { | |
@Override | |
protected void onPreExecute() { | |
super.onPreExecute(); | |
} | |
/** | |
* Получаем все продукт из url | |
*/ | |
protected ArrayList doInBackground(my... args) { | |
my myid = args[0]; | |
// Будет хранить параметры | |
List<NameValuePair> params = new ArrayList<NameValuePair>(); | |
params.add(new BasicNameValuePair("room1", userid2)); | |
params.add(new BasicNameValuePair("room2", myid.mas[30])); | |
// получаем JSON строк с URL | |
JSONObject json = jParser.makeHttpRequest(dowlandmess, "GET", params); | |
ArrayList messangelist = new ArrayList<Message>(); | |
Log.d("All Products: ", json.toString()); | |
try { | |
int success = json.getInt(TAG_SUCCESS2); | |
if (success == 1) { | |
// Эта переменная локальная, не нужно её объявление выносить отсюда. | |
JSONArray products = json.getJSONArray(TAG_PRODUCT4); | |
// перебор всех продуктов | |
for (int i = 0; i < products.length(); i++) { | |
JSONObject c = products.getJSONObject(i); | |
// Эти переменные локальные, не нужно их объявление выносить отсюда. | |
String autor = c.getString(TAG_AUTOR); | |
String prosmotrenno = c.getString(TAG_PROSMOTRENNO); | |
String texttt = c.getString(TAG_TEXT); | |
messangelist.add(new Message(autor, texttt, prosmotrenno)); | |
} | |
} | |
} catch (JSONException e) { | |
e.printStackTrace(); | |
} | |
return messangelist; | |
} | |
protected void onPostExecute(ArrayList messangelist) { | |
// Это нужно вынести в onCreate(), сделать у Activity/Fragment поле listdiolog и инициализировать его в onCreate() | |
ListView listdiolog = (ListView) findViewById(R.id.listdiolog); | |
ListAdapter adapter6 = new MyArrayAdapter(null, R.layout.simple_list_item_1, messangelist); | |
listdiolog.setAdapter(adapter6); | |
} | |
} |
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public class Message { | |
private String author; | |
private String text; | |
private String prosmotrenno; | |
public Message(String author, String text, String prosmotrenno) { | |
this.author = author; | |
this.text = text; | |
this.prosmotrenno = prosmotrenno; | |
} | |
public String getAuthor() { | |
return author; | |
} | |
public String getText() { | |
return text; | |
} | |
public String getProsmotrenno() { | |
return prosmotrenno; | |
} | |
} |
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public class MyArrayAdapter extends ArrayAdapter<Message> { | |
public MyArrayAdapter(Context context, int resource, List<Message> objects) { | |
super(context, resource, objects); | |
} | |
@Override | |
public View getView(int position, View convertView, ViewGroup parent) { | |
final ViewHolder holder; | |
if (convertView == null) { | |
LayoutInflater inflater = LayoutInflater.from(parent.getContext()); | |
convertView = inflater.inflate(R.layout.simple_list_item_1, null, true); | |
holder = new ViewHolder(); | |
holder.textView = (TextView) convertView.findViewById(R.id.text); | |
convertView.setTag(holder); | |
} else { | |
holder = (ViewHolder) convertView.getTag(); | |
} | |
Message item = getItem(position); | |
holder.textView.setText(item.getText()); | |
if (item.getAuthor().equals("Вася")) { | |
holder.textView.setBackgroundColor(Color.RED); | |
} else { | |
holder.textView.setBackgroundColor(Color.TRANSPARENT); | |
} | |
return convertView; | |
} | |
private class ViewHolder { | |
TextView textView; | |
} | |
} |
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