private void startLoading(Request request, boolean skipRoundtripIfCached, long afterDelay) {
this.skipRoundtripIfCached = skipRoundtripIfCached;
appendResults = false;
nextRequest = null;
currentRequest = request;
currentRequest.setCallback(
new Request.Callback() {
@Override
public void onCompleted(Response response) {
requestCompleted(response);
}
});
// We are considered loading even if we have a delay.
loading = true;
final RequestBatch batch = putRequestIntoBatch(request, skipRoundtripIfCached);
Runnable r =
new Runnable() {
@Override
public void run() {
Request.executeBatchAsync(batch);
}
};
if (afterDelay == 0) {
r.run();
} else {
Handler handler = new Handler();
handler.postDelayed(r, afterDelay);
}
}
void runRequest(Request request) {
OnActionListener<T> actionListener = getActionListener();
request.setCallback(mCallback);
RequestAsyncTask task = new RequestAsyncTask(request);
task.execute();
if (actionListener != null) {
actionListener.onThinking();
}
}
/**
* set next and prev pages requests
*
* @param response
*/
private void updateCursor(Response response) {
if (mOnActionListener == null) {
return;
}
if (mCursor == null) {
mCursor = new Cursor<T>(GetAction.this);
}
Request requestNextPage = response.getRequestForPagedResults(PagingDirection.NEXT);
if (requestNextPage != null) {
requestNextPage.setCallback(mCallback);
}
mCursor.setNextPage(requestNextPage);
Request requestPrevPage = response.getRequestForPagedResults(PagingDirection.PREVIOUS);
if (requestPrevPage != null) {
requestPrevPage.setCallback(mCallback);
}
mCursor.setPrevPage(requestPrevPage);
mOnActionListener.setCursor(mCursor);
}
public void followNextLink() {
if (nextRequest != null) {
appendResults = true;
currentRequest = nextRequest;
currentRequest.setCallback(
new Request.Callback() {
@Override
public void onCompleted(Response response) {
requestCompleted(response);
}
});
loading = true;
CacheableRequestBatch batch = putRequestIntoBatch(currentRequest, skipRoundtripIfCached);
Request.executeBatchAsync(batch);
}
}