package hong.specialEffects.ui;
import hong.specialEffects.R;
import hong.specialEffects.wheel.OnWheelChangedListener;
import hong.specialEffects.wheel.OnWheelScrollListener;
import hong.specialEffects.wheel.WheelView;
import hong.specialEffects.wheel.adapter.AbstractWheelTextAdapter;
import hong.specialEffects.wheel.adapter.ArrayWheelAdapter;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
public class WheelActivity extends Activity {
// Scrolling flag
private boolean scrolling = false;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.wheel);
final WheelView country = (WheelView) findViewById(R.id.country);
country.setVisibleItems(3);
country.setViewAdapter(new CountryAdapter(this));
//country.setCyclic(true);
final String cities[][] = new String[][] {
new String[] {"����", "����", "����", "��", "����"},
new String[] {"����", "��³ľ��", "����", "����", "�Ϸ�"},
new String[] {"����", "���", "����", "����"},
new String[] {"�ɶ�", "����", "����", "����","����","�Ϻ�","����","ŦԼ"},
new String[] {"��ʢ��", "Ī˹��", "��", "ʥ�˵ñ�", "��̫��"},
new String[] {"���", "���ͺ���", "̨��", "���", "��ɽ"},
new String[] {"�ɶ�", "����", "����", "����","����","�Ϻ�","����","ŦԼ"},
};
final WheelView city= (WheelView) findViewById(R.id.city);
city.setVisibleItems(5);
country.addChangingListener(new OnWheelChangedListener() {
@Override
public void onChanged(WheelView wheel, int oldValue, int newValue) {
if (!scrolling) {
updateCities(city, cities, newValue);
Log.i("Change",newValue+"");
}
}
});
country.addScrollingListener( new OnWheelScrollListener() {
@Override
public void onScrollingStarted(WheelView wheel) {
scrolling = true;
}
@Override
public void onScrollingFinished(WheelView wheel) {
scrolling = false;
Log.i("onScrollingFinished",wheel.getCurrentItem()+"");
updateCities(city, cities, country.getCurrentItem());
}
});
country.setCurrentItem(1);
}
/**
* Updates the city wheel
*/
private void updateCities(WheelView city, String cities[][], int index) {
ArrayWheelAdapter<String> adapter =
new ArrayWheelAdapter<String>(this, cities[index]);
adapter.setTextSize(20);
city.setViewAdapter(adapter);
city.setCurrentItem(cities[index].length / 2);
}
/**
* Adapter for countries
*/
private class CountryAdapter extends AbstractWheelTextAdapter {
// Countries names
private String countries[] =
new String[] {"�й�", "�й�", "�й�", "�й�","�й�","�й�","�й�"};
// Countries flags
private int flags[] =
new int[] {R.drawable.usa,
R.drawable.usa,
R.drawable.usa,
R.drawable.usa,
R.drawable.canada,
R.drawable.ukraine,
R.drawable.france};
/**
* Constructor
*/
protected CountryAdapter(Context context) {
super(context, R.layout.country_layout, NO_RESOURCE);
// setItemTextResource(R.id.country_name);
}
@Override
public View getItem(int index, View cachedView, ViewGroup parent) {
View view = super.getItem(index, cachedView, parent);
ImageView img = (ImageView) view.findViewById(R.id.flag);
img.setImageResource(flags[index]);
return view;
}
@Override
public int getItemsCount() {
return countries.length;
}
@Override
protected CharSequence getItemText(int index) {
return countries[index];
}
}
}