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package org.happysanta.gd.Menu;
import android.os.AsyncTask;
import android.view.ViewTreeObserver;
import org.happysanta.gd.Storage.Level;
import org.happysanta.gd.Storage.LevelsManager;
import static org.happysanta.gd.Helpers.getGDActivity;
public class InstalledLevelsMenuScreen extends LevelsMenuScreen {
LevelsManager levelsManager;
protected boolean isLoading = false;
AsyncLoadLevels asyncLoadLevels = null;
public InstalledLevelsMenuScreen(String title, MenuScreen navTarget) {
super(title, navTarget);
levelsManager = getGDActivity().levelsManager;
}
@Override
public void loadLevels() {
showLoading();
isLoading = true;
asyncLoadLevels = new AsyncLoadLevels() {
@Override
public void onPostExecute(Level[] levels) {
if (status != Statuses.NORMAL) {
clearList();
setStatus(Statuses.NORMAL);
}
hideLoading();
addElements = new AsyncAddElements() {
@Override
protected void onPostExecute(Void v) {
isLoading = false;
if (selectedIndex != -1) {
// listLayout.requestLayout();
// listLayout.invalidate();
// View someView = findViewById(R.id.someView);
final ViewTreeObserver obs = listLayout.getViewTreeObserver();
obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
scrollToItem(selectedIndex);
try {
obs.removeOnPreDrawListener(this);
} catch (IllegalStateException e) {
}
return true;
}
});
// scrollToItem(selectedIndex);
}
}
};
addElements.execute(levels);
}
};
asyncLoadLevels.execute();
}
@Override
public void onShow() {
super.onShow();
}
@Override
public void onHide(MenuScreen newMenu) {
super.onHide(newMenu);
}
@Override
protected boolean hideDate() {
return true;
}
@Override
public void reloadLevels() {
if (asyncLoadLevels != null) {
asyncLoadLevels.cancel(true);
asyncLoadLevels = null;
}
isLoading = false;
super.reloadLevels();
}
private class AsyncLoadLevels extends AsyncTask<Void, Void, Level[]> {
@Override
protected Level[] doInBackground(Void... params) {
return levelsManager.getAllInstalledLevels();
}
}
}
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