Category: Uncategorized

[java]

package de.clarisweb.android.listview;
public class MainActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final ListView myListView = findViewById((R.id.myListView));
final ArrayList myFamily = new ArrayList();
myFamily.add("P1");
myFamily.add("P2");
myFamily.add("P3");
myFamily.add("P4");
myFamily.add("P5");
final ArrayAdapter arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, myFamily);
myListView.setAdapter(arrayAdapter);
myListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView adapterView, View view, int i, long l) {
Log.i("Person selected: ", myFamily.get(i));
Toast.makeText(MainActivity.this, "Person: " + myFamily.get(i) + " entfernt", Toast.LENGTH_SHORT).show();
arrayAdapter.remove(myFamily.get(i));
arrayAdapter.notifyDataSetChanged(); }
});
}
}

[/java]

 

[java]

package de.clarisweb.android.downloadwebcontent;

import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

public class MainActivity extends AppCompatActivity {
public class DownloadTask extends AsyncTask {

@Override
protected String doInBackground(String… strings) {

Log.i("URL", strings[0]);

return "done !";
}
}

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

DownloadTask task = new DownloadTask();
String result=null;

try {

result = task.execute("https://cipv6.de").get();

} catch (Exception e) {

e.printStackTrace();
}

Log.i ("Result", result);

}
}

[/java]