Notes

package tt.directionapitest;

import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;

import org.json.JSONArray;
import org.json.JSONObject;
import org.jsoup.Jsoup;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

public class MainActivity extends AppCompatActivity
{

JSONArray dS = new JSONArray();

@BindView(R.id.etBasla) EditText etBasla;
@BindView(R.id.etBitis) EditText etBitis;
@BindView(R.id.lv) ListView lv;
LayoutInflater li;
BaseAdapter ba;

protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);


ButterKnife.bind(MainActivity.this);

li = LayoutInflater.from(MainActivity.this);
ba = new BaseAdapter() {
@Override
public int getCount() {
return dS.length();
}

@Override
public Object getItem(int i) {
return null;
}

@Override
public long getItemId(int i) {
return 0;
}

@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (view == null)
view = li.inflate(android.R.layout.simple_list_item_1, null);

TextView tv = (TextView) view.findViewById(android.R.id.text1);

try
{
String info = dS.getJSONObject(i).getString("html_instructions");
tv.setText(Html.fromHtml(info));
} catch (Exception e) {}

return view;
}
};

lv.setAdapter(ba);
}

@OnClick(R.id.btn)
void ara()
{
new AsyncTask<String, String, String>()
{
protected String doInBackground(String... p)
{
try
{
/*
https://maps.googleapis.com/maps/api/directions/json? origin,destination
*/
String response = Jsoup.connect("https://maps.googleapis.com/maps/api/directions/json")
.timeout(10000)
.userAgent("Mozilla")
.ignoreContentType(true)
.data("origin", p[0])
.data("destination", p[1])
.get()
.text();

JSONObject jo = new JSONObject(response);
dS = jo.getJSONArray("routes")
.getJSONObject(0)
.getJSONArray("legs")
.getJSONObject(0)
.getJSONArray("steps");
Log.e("x","STEP CNT : "+dS.length());

//Log.i("x","Response : "+response);
} catch (Exception e) { Log.e("x","Parse Error : "+e);}
return null;
}

@Override
protected void onPostExecute(String s) {
ba.notifyDataSetChanged();
//BaseAdapter'i Yenile
}
}.execute(etBasla.getText().toString(), etBitis.getText().toString());
}
}