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package se.leap.bitmaskclient;
import android.view.*;
import com.pedrogomez.renderers.*;
import java.util.*;
public class ProviderListAdapter extends RendererAdapter<Provider> {
private static boolean[] hidden = null;
public void hide(int position) {
hidden[getRealPosition(position)] = true;
notifyDataSetChanged();
notifyDataSetInvalidated();
}
public void unHide(int position) {
hidden[getRealPosition(position)] = false;
notifyDataSetChanged();
notifyDataSetInvalidated();
}
public void showAllProviders() {
for(int i = 0; i < hidden.length; i++)
hidden[i] = false;
notifyDataSetChanged();
notifyDataSetInvalidated();
}
public void hideAllBut(int position) {
for (int i = 0; i < hidden.length; i++) {
if (i != position)
hidden[i] = true;
else
hidden[i] = false;
}
notifyDataSetChanged();
notifyDataSetInvalidated();
}
private int getRealPosition(int position) {
int hElements = getHiddenCountUpTo(position);
int diff = 0;
for(int i=0;i<hElements;i++) {
diff++;
if(hidden[position+diff])
i--;
}
return (position + diff);
}
private int getHiddenCount() {
int count = 0;
for(int i=0;i<hidden.length;i++)
if(hidden[i])
count++;
return count;
}
private int getHiddenCountUpTo(int location) {
int count = 0;
for(int i=0;i<=location;i++) {
if(hidden[i])
count++;
}
return count;
}
@Override
public int getCount() {
return (hidden.length - getHiddenCount());
}
public ProviderListAdapter(LayoutInflater layoutInflater, RendererBuilder rendererBuilder,
AdapteeCollection<Provider> collection) {
super(layoutInflater, rendererBuilder, collection);
hidden = new boolean[collection.size()];
for (int i = 0; i < collection.size(); i++)
hidden[i] = false;
}
@Override
public void add(Provider item) {
super.add(item);
if(getCollection().size() > hidden.length) {
boolean[] new_hidden = new boolean[hidden.length + 1];
System.arraycopy(hidden, 0, new_hidden, 0, hidden.length);
new_hidden[hidden.length] = false;
hidden = new_hidden;
}
}
@Override
public void remove(Provider item) {
super.remove(item);
boolean[] new_hidden = new boolean[hidden.length-1];
System.arraycopy(hidden, 0, new_hidden, 0, hidden.length-1);
hidden = new_hidden;
}
protected int indexOf(Provider item) {
int index = 0;
ProviderManager provider_manager = (ProviderManager) getCollection();
Set<Provider> providers = provider_manager.providers();
for (Provider provider : providers) {
if (provider.equals(item)) {
break;
} else index++;
}
return index;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return super.getView(getRealPosition(position), convertView, parent);
}
public void saveProviders() {
ProviderManager provider_manager = (ProviderManager) getCollection();
provider_manager.saveCustomProvidersToFile();
}
}
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