/
UserListFragment.java
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/
UserListFragment.java
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/**
* Copyright (C) 2014 android10.org. All rights reserved.
*
* @author Fernando Cejas (the android10 coder)
*/
package com.fernandocejas.android10.sample.presentation.view.fragment;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.RelativeLayout;
import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnClick;
import com.fernandocejas.android10.sample.presentation.R;
import com.fernandocejas.android10.sample.presentation.internal.di.components.UserComponent;
import com.fernandocejas.android10.sample.presentation.model.UserModel;
import com.fernandocejas.android10.sample.presentation.presenter.UserListPresenter;
import com.fernandocejas.android10.sample.presentation.view.UserListView;
import com.fernandocejas.android10.sample.presentation.view.adapter.UsersAdapter;
import com.fernandocejas.android10.sample.presentation.view.adapter.UsersLayoutManager;
import java.util.Collection;
import javax.inject.Inject;
/**
* Fragment that shows a list of Users.
*/
public class UserListFragment extends BaseFragment implements UserListView {
/**
* Interface for listening user list events.
*/
public interface UserListListener {
void onUserClicked(final UserModel userModel);
}
@Inject UserListPresenter userListPresenter;
@Inject UsersAdapter usersAdapter;
@Bind(R.id.rv_users) RecyclerView rv_users;
@Bind(R.id.rl_progress) RelativeLayout rl_progress;
@Bind(R.id.rl_retry) RelativeLayout rl_retry;
@Bind(R.id.bt_retry) Button bt_retry;
private UserListListener userListListener;
public UserListFragment() {
setRetainInstance(true);
}
@Override public void onAttach(Activity activity) {
super.onAttach(activity);
if (activity instanceof UserListListener) {
this.userListListener = (UserListListener) activity;
}
}
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.getComponent(UserComponent.class).inject(this);
}
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View fragmentView = inflater.inflate(R.layout.fragment_user_list, container, false);
ButterKnife.bind(this, fragmentView);
setupRecyclerView();
return fragmentView;
}
@Override public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
this.userListPresenter.setView(this);
if (savedInstanceState == null) {
this.loadUserList();
}
}
@Override public void onResume() {
super.onResume();
this.userListPresenter.resume();
}
@Override public void onPause() {
super.onPause();
this.userListPresenter.pause();
}
@Override public void onDestroyView() {
super.onDestroyView();
rv_users.setAdapter(null);
ButterKnife.unbind(this);
}
@Override public void onDestroy() {
super.onDestroy();
this.userListPresenter.destroy();
}
@Override public void onDetach() {
super.onDetach();
this.userListListener = null;
}
@Override public void showLoading() {
this.rl_progress.setVisibility(View.VISIBLE);
this.getActivity().setProgressBarIndeterminateVisibility(true);
}
@Override public void hideLoading() {
this.rl_progress.setVisibility(View.GONE);
this.getActivity().setProgressBarIndeterminateVisibility(false);
}
@Override public void showRetry() {
this.rl_retry.setVisibility(View.VISIBLE);
}
@Override public void hideRetry() {
this.rl_retry.setVisibility(View.GONE);
}
@Override public void renderUserList(Collection<UserModel> userModelCollection) {
if (userModelCollection != null) {
this.usersAdapter.setUsersCollection(userModelCollection);
}
}
@Override public void viewUser(UserModel userModel) {
if (this.userListListener != null) {
this.userListListener.onUserClicked(userModel);
}
}
@Override public void showError(String message) {
this.showToastMessage(message);
}
@Override public Context context() {
return this.getActivity().getApplicationContext();
}
private void setupRecyclerView() {
this.usersAdapter.setOnItemClickListener(onItemClickListener);
this.rv_users.setLayoutManager(new UsersLayoutManager(context()));
this.rv_users.setAdapter(usersAdapter);
}
/**
* Loads all users.
*/
private void loadUserList() {
this.userListPresenter.initialize();
}
@OnClick(R.id.bt_retry) void onButtonRetryClick() {
UserListFragment.this.loadUserList();
}
private UsersAdapter.OnItemClickListener onItemClickListener =
new UsersAdapter.OnItemClickListener() {
@Override public void onUserItemClicked(UserModel userModel) {
if (UserListFragment.this.userListPresenter != null && userModel != null) {
UserListFragment.this.userListPresenter.onUserClicked(userModel);
}
}
};
}