Reputation: 55
I'm trying parse url for div classes, but i'm unable to display all of them. I was able to pull the first one using jsuop.
<div class="k_block">Text 1 is here</div>
<div class="k_block">Text 2 is here</div>
<div class="k_block">Text 3 is here</div>
<div class="k_block">Text 4 is here</div>
<div class="k_block">Text 5 is here</div>
Here is my code:
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import java.io.IOException;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
new Look().execute();
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
}
class Look extends AsyncTask<Void, Void, Void> {
String title;
Document doc;
String[] array;
@Override
protected void onPreExecute() { }
@Override
protected Void doInBackground(Void... params) {
try {
doc = Jsoup.connect("url here").get();
title = doc.select("div.k_block").text();
array = title.split("\\.\\.\\. ");
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Void result) {
ArrayAdapter<String> adptr =
new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, array);
ListView listView = (ListView) findViewById(R.id.mylil);
listView.setAdapter(adptr);
}
}
I know there is an error here -> ArrayAdapter adptr = new ArrayAdapter(this, android.R.layout.simple_list_item_1, array); but i don't know what to do.
Thank you for taking your time. I appreciate it.
Upvotes: 3
Views: 41
Reputation: 7603
Use MainActivity.this
instead of this
. Try this:
ArrayAdapter<String> adptr =
new ArrayAdapter<String>(MainActivity.this,
android.R.layout.simple_list_item_1,
array);
Upvotes: 1