Android Open Source - AerisAndroidLibrary Aeris Fragment

From Project

Back to project page AerisAndroidLibrary.

License

The source code is released under:

Apache License

If you think the Android project AerisAndroidLibrary listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.example.fragment;
/*from  w  ww  .  j a  v  a 2 s. c om*/
import android.app.Activity;
import android.app.Fragment;
import android.widget.Toast;

import com.example.fragment.HeadlessFragment.HeadlessObserver;
import com.hamweather.aeris.communication.AerisCallback;
import com.hamweather.aeris.communication.AerisProgressListener;
import com.hamweather.aeris.communication.BatchCallback;
import com.hamweather.aeris.communication.EndpointType;
import com.hamweather.aeris.model.AerisBatchResponse;
import com.hamweather.aeris.model.AerisError;
import com.hamweather.aeris.model.AerisResponse;

public abstract class AerisFragment extends Fragment implements
    AerisProgressListener, HeadlessObserver, AerisCallback, BatchCallback,
    RefreshInterface {

  @Override
  public void refreshPressed() {
    performRequest();
  }

  protected HeadlessFragment headlessFragment;

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    headlessFragment = HeadlessFragment.getFragment(activity);
    HeadlessFragment.addObserver(this);

  }

  @Override
  public void onDetach() {
    super.onDetach();
    HeadlessFragment.removeObserver(this);

  }

  @Override
  public void notifyDataChanged() {
    loadData(false);
  }

  @Override
  public void showProgress() {
    if (getActivity() != null) {
      this.getActivity().setProgressBarIndeterminateVisibility(true);
      this.getActivity().setProgressBarIndeterminate(true);
    }
  }

  protected void handleError(AerisError error) {
    if (error != null && getActivity() != null) {
      Toast.makeText(getActivity(),
          error.code + ": " + error.description, Toast.LENGTH_LONG)
          .show();
    }
  }

  @Override
  public void onBatchResponse(AerisBatchResponse response) {
  }

  @Override
  public void onResult(EndpointType endpoint, AerisResponse response) {
  }

  public void loadData(boolean withRequest) {
    if (getKey() == null) {
      return;
    }
    if (getEndpointType() != null) {
      if (headlessFragment.getResponse(getKey()) != null) {
        AerisResponse response = (AerisResponse) headlessFragment
            .getResponse(getKey());
        onResult(getEndpointType(), response);
      } else {
        if (withRequest)
          performRequest();

      }
    } else {
      if (headlessFragment.getResponse(getKey()) != null) {
        AerisBatchResponse response = (AerisBatchResponse) headlessFragment
            .getResponse(getKey());
        onBatchResponse(response);
      } else {
        if (withRequest)
          performRequest();
      }
    }
  }

  abstract void performRequest();

  abstract EndpointType getEndpointType();

  abstract String getKey();

  @Override
  public void onResume() {
    super.onResume();
    loadData(true);

  }

  @Override
  public void hideProgress() {
    if (getActivity() != null)
      this.getActivity().setProgressBarIndeterminateVisibility(false);
  }
}

Java Source Code List