WeatherActivity.java

/**
 * Copyright (C) 2015 Cristian Gomez Open Source Project <p/> Licensed under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in compliance with the License. You
 * may obtain a copy of the License at <p/> http://www.apache.org/licenses/LICENSE-2.0 <p/> Unless
 * required by applicable law or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package co.iyubinest.weatherapp.weather.ui;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import butterknife.Bind;
import butterknife.ButterKnife;
import co.iyubinest.weatherapp.R;
import co.iyubinest.weatherapp.weather.domain.Weather;
import co.iyubinest.weatherapp.weather.domain.WeatherInteractor;
import co.iyubinest.weatherapp.weather.repository.TestWeatherInteractor;
import java.util.List;

public class WeatherActivity extends AppCompatActivity implements WeatherView {

    @Bind(R.id.weather_view)
    RecyclerView mWeatherView;

    @Bind(R.id.error_view)
    View mErrorView;

    @Bind(R.id.loading_view)
    View mLoadingView;

    private WeatherPresenter mPresenter;

    private WeatherInteractor mWeatherInteractor;

    private WeatherAdapter mWeatherAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ButterKnife.bind(this);
        initDependencies();
        initView();
        showView(mLoadingView);

        mPresenter = new WeatherPresenter(mWeatherInteractor);
        mPresenter.onCreate(this);
    }

    private void initView() {
        mWeatherAdapter = new WeatherAdapter(this);
        mWeatherView.setAdapter(mWeatherAdapter);
        mWeatherView.setLayoutManager(new LinearLayoutManager(this));
    }

    private void initDependencies() {
        mWeatherInteractor = new TestWeatherInteractor();
        mPresenter = new WeatherPresenter(mWeatherInteractor);
    }

    private void showView(View view) {
        mLoadingView.setVisibility(View.INVISIBLE);
        mErrorView.setVisibility(View.INVISIBLE);
        mWeatherView.setVisibility(View.INVISIBLE);
        view.setVisibility(View.VISIBLE);
    }

    @Override
    public void load(List<Weather> weatherList) {
        mWeatherAdapter.update(weatherList);
        showView(mWeatherView);
    }

    @Override
    public void onError(Exception e) {
        showView(mErrorView);
    }
}