// External methods
public static void fetchImage(final Campaign campaign, final APIResponseHandler responseHandler) {
if (campaign.imageBMP == null) {
APIClient.getFromRaw(
campaign.imageURL,
new AsyncHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, byte[] bytes) {
campaign.imageBMP = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
if (responseHandler != null) {
responseHandler.onCompletion(campaign.imageBMP, null);
}
}
@Override
public void onFailure(
int statusCode, Header[] headers, byte[] bytes, Throwable throwable) {
if (responseHandler != null) {
responseHandler.onCompletion((Bitmap) null, throwable);
}
}
});
} else {
responseHandler.onCompletion(campaign.imageBMP, null);
}
}
// Static methods
public static void fetchAllCampaigns(final APIResponseHandler responseHandler) {
APIClient.get(
Constants.ENDPOINT_FEATURED_CAMPAIGNS,
new JsonHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, JSONArray responseArray) {
super.onSuccess(statusCode, headers, responseArray);
final Campaign[] campaigns = new Campaign[responseArray.length()];
for (int i = 0; i < responseArray.length(); ++i) {
JSONObject responseObject;
Campaign campaign;
responseObject = JSONProcessor.jsonObjectFromArray(responseArray, i);
campaign = campaignFromJSONObject(responseObject);
campaigns[i] = campaign;
}
responseHandler.onCompletion(campaigns, null);
}
@Override
public void onFailure(
int statusCode, Header[] headers, String responseString, Throwable throwable) {
super.onFailure(statusCode, headers, responseString, throwable);
responseHandler.onCompletion((Campaign[]) null, throwable);
}
});
}