package com.thesoft.smsdemo;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.R.integer;
import android.annotation.SuppressLint;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.thesoft.smsdemo.JSONParser;
public class Upload extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_upload);
new Hi().execute();
}
private class Hi extends AsyncTask<String, Void, String> {
ProgressDialog rDialog;
JSONParser lv = new JSONParser();
ListView vti ;
public HashMap<Integer, HashMap<String, String>> notes_data = new HashMap<Integer, HashMap<String, String>>();
@Override
protected void onPreExecute() {
super.onPreExecute();
rDialog = new ProgressDialog(Upload.this);
rDialog.setMessage("Fetching Data From Server..");
rDialog.setIndeterminate(false);
rDialog.setCancelable(false);
rDialog.show();
}
@Override
protected String doInBackground(String... sam) {
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("co_name", "All"));
return lv.makeHttpRequest(
"+++++URL Link++++++++",
"GET", params);
}
@Override
protected void onPostExecute(String result) {
Log.d("value", result);
String name = "", head = "", desb = "", date = "";
JSONArray jsArray;
try {
jsArray = new JSONArray(result);
Log.d("json arry", "" + jsArray.length());
for (int j = 0; j < jsArray.length(); j++) {
HashMap<String, String> data = new HashMap<String, String>();
JSONObject jobj = jsArray.getJSONObject(j);
data.put("co_name", jobj.getString("co_name").toString());
data.put("head", jobj.getString("head").toString());
data.put("desb", jobj.getString("desb").toString());
data.put("date", jobj.getString("date").toString());
Log.d("valuesss",j+"");
notes_data.put(j, data);
Log.d("name",jobj.getString("co_name").toString());
Log.d("name",jobj.getString("head").toString());
Log.d("name",jobj.getString("date").toString());
}
/*String[] notes_da = {"hjhkh","hggg","hghgghgh"};
for (int i = 0; i < notes_da.length; i++) {
notes_da[i] = "Notes " + i;
}*/
MySimpleArrayAdapter mr = new MySimpleArrayAdapter(getApplicationContext(), notes_data);
/* ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(),R.layout.custom_list, R.id.tv, notes_da);
*/ vti=(ListView)findViewById(R.id.li1);
vti.setAdapter(mr);
} catch (JSONException e) {
e.printStackTrace();
} finally {
rDialog.dismiss();
Log.d("valuesss",notes_data.get(3).get("head"));
}
}
}
public class MySimpleArrayAdapter extends ArrayAdapter<String> {
private final Context context;
HashMap<Integer, HashMap<String, String>> data = new HashMap<Integer, HashMap<String, String>>();
public MySimpleArrayAdapter(Context context, HashMap<Integer, HashMap<String, String>> data) {
super(context, R.layout.custom_list);
this.context = context;
this.data = data;
}
@SuppressLint("ViewHolder")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater
.inflate(R.layout.custom_list, parent);
TextView textView = (TextView) convertView.findViewById(R.id.tv);
TextView des = (TextView) convertView.findViewById(R.id.t2);
TextView date = (TextView) convertView.findViewById(R.id.textView1);
// change the icon for Windows and iPhone
String head = data.get(position).get("head");
String desb = data.get(position).get("desb");
String date1 = data.get(position).get("date");
textView.setText(head);
des.setText(desb);
date.setText(date1);
return convertView;
}
}
}
获取数据但无法在Listview的自定义适配器上设置数据 数据可以在log cat中看到，但列表活动未显示在设备上。请帮我解决此代码谢谢
获取数据但无法在Listview的自定义适配器上设置数据 数据可以在log cat中看到，但列表活动未显示在设备上。请帮我这个代码谢谢