public void handleMessage(Message message) {
String TAG = className + ".handleMessage";
PBLogger.entry(TAG);
String json = (String) message.obj;
if (message.arg1 == RESULT_OK && json != null) {
try {
cats = CategoriesListHelper.parseCategoriesFromJson(resources, json);
CategoryListActivity.this.loadCatsIntoPreferences(cats);
// OK...only now should we proceed to list the categories.
CategoryListActivity.this.showCategories(cats);
} catch (PBException e) {
Toast.makeText(
CategoryListActivity.this,
resources.getString(R.string.errorTryingToParseCategories),
Toast.LENGTH_LONG)
.show();
PBLogger.e(TAG, resources.getString(R.string.errorTryingToParseCategories), e);
}
} else {
Toast.makeText(
CategoryListActivity.this,
resources.getString(R.string.errorTryingToGetCategoriesFromService),
Toast.LENGTH_LONG)
.show();
PBLogger.e(TAG, resources.getString(R.string.errorTryingToGetCategoriesFromService));
}
PBLogger.exit(TAG);
}
private void showCategories(ArrayList<OpportunityCategory> cats) {
String TAG = className + ".showCategories";
PBLogger.entry(TAG);
setContentView(R.layout.activity_category_list);
// Grab resources - they will come in handy later.
if (resources == null) resources = this.getResources();
// Put all the categories into the list.
ListView itemlist = (ListView) findViewById(R.id.listCategory);
// attach list click adapter.
ArrayAdapter<OpportunityCategory> adapter =
new ArrayAdapter<OpportunityCategory>(
CategoryListActivity.this, android.R.layout.simple_list_item_1, cats);
if (itemlist == null || adapter == null) {
PBLogger.e(TAG, "null itemlist or adapter...itemlist = " + itemlist + " adapter " + adapter);
} else {
itemlist.setAdapter(adapter);
itemlist.setSelection(0);
itemlist.setOnItemClickListener((OnItemClickListener) CategoryListActivity.this);
}
// Show overlay - first time only
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(CategoryListActivity.this);
showOverlay = prefs.getBoolean("showOverlay", true);
PBLogger.i(TAG, "onCreate showOverlay =" + showOverlay);
if (showOverlay == true) {
showCategoriesOverlay();
}
PBLogger.exit(TAG);
}
