Jak ustawić seekbara żeby jego zakres był pomiędzy 1 a 20 ?
package com.example.timetable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SeekBar;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
SeekBar sBar= (SeekBar) findViewById(R.id.seekBar);
ListView listView=(ListView) findViewById(R.id.listView);
final ArrayList<Integer> arrayList= new ArrayList<Integer>();
final ArrayAdapter<Integer> adapter=new ArrayAdapter<Integer>(this,android.R.layout.simple_list_item_1,arrayList );
listView.setAdapter(adapter);
sBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
arrayList.removeAll(arrayList);
while(i<300) {
arrayList.add(i * 2);
i++;
}
adapter.notifyDataSetChanged();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
}
}