GankActivity.java

package com.smartalk.gank.ui.activity;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.view.ViewCompat;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;

import com.smartalk.gank.PanConfig;
import com.smartalk.gank.R;
import com.smartalk.gank.ShareElement;
import com.smartalk.gank.model.entity.Gank;
import com.smartalk.gank.model.entity.Meizi;
import com.smartalk.gank.presenter.GankPresenter;
import com.smartalk.gank.ui.adapter.GankAdapter;
import com.smartalk.gank.ui.base.ToolBarActivity;
import com.smartalk.gank.utils.AndroidUtil;
import com.smartalk.gank.utils.DateUtil;
import com.smartalk.gank.utils.ShareUtil;
import com.smartalk.gank.utils.TipsUtil;
import com.smartalk.gank.view.IGankView;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import butterknife.Bind;
import butterknife.OnClick;
import fr.castorflex.android.smoothprogressbar.SmoothProgressBar;

public class GankActivity extends ToolBarActivity<GankPresenter> implements IGankView {

  private Meizi meizi;
  private List<Gank> list;
  private GankAdapter adapter;
  private Calendar calendar;

  @Bind(R.id.toolbar_layout)
  CollapsingToolbarLayout toolbarLayout;
  @Bind(R.id.fab)
  FloatingActionButton fab;
  @Bind(R.id.iv_head)
  ImageView ivHead;
  @Bind(R.id.rv_gank)
  RecyclerView rvGank;
  @Bind(R.id.progressbar)
  SmoothProgressBar progressbar;

  @OnClick(R.id.fab)
  void fabClick() {
    if (!AndroidUtil.isWIFIConnected(getApplicationContext())) {
      TipsUtil.showTipWithAction(fab, "你使用的不是wifi网络，要继续吗？", "继续", new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          if (list.size() > 0 && list.get(0).type.equals("休息视频")) {
            Intent intent = new Intent(GankActivity.this, WebVideoActivity.class);
            intent.putExtra(PanConfig.GANK, list.get(0));
            startActivity(intent);
          } else {
            TipsUtil.showSnackTip(fab, getString(R.string.something_wrong));
          }
        }
      }, Snackbar.LENGTH_LONG);
    } else {
      if (list.size() > 0 && list.get(0).type.equals("休息视频")) {
        Intent intent = new Intent(GankActivity.this, WebVideoActivity.class);
        intent.putExtra(PanConfig.GANK, list.get(0));
        startActivity(intent);
      } else {
        TipsUtil.showSnackTip(fab, getString(R.string.something_wrong));
      }
    }

  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }

  @Override
  protected int provideContentViewId() {
    return R.layout.activity_gank;
  }

  @Override
  protected void initPresenter() {
    presenter = new GankPresenter(this, this);
    presenter.init();
  }

  @Override
  public void init() {
    getIntentData();
    initGankView();
  }

  private void initGankView() {
    list = new ArrayList<>();
    adapter = new GankAdapter(list, this);
    rvGank.setLayoutManager(new LinearLayoutManager(this));
    rvGank.setItemAnimator(new DefaultItemAnimator());
    rvGank.setAdapter(adapter);
    setTitle(DateUtil.toDateString(meizi.publishedAt));
    ivHead.setImageDrawable(ShareElement.shareDrawable);
    ViewCompat.setTransitionName(ivHead, PanConfig.TRANSLATE_GIRL_VIEW);
    fab.setClickable(false);
  }

  private void getIntentData() {
    meizi = (Meizi) getIntent().getSerializableExtra(PanConfig.MEIZI);
    calendar = Calendar.getInstance();
    calendar.setTime(meizi.publishedAt);
    presenter.fetchGankData(calendar.get(Calendar.YEAR),
        calendar.get(Calendar.MONTH) + 1,
        calendar.get(Calendar.DAY_OF_MONTH));
  }

  @Override
  public void showGankList(List<Gank> gankList) {
    list.addAll(gankList);
    adapter.notifyDataSetChanged();
    fab.setClickable(true);
  }

  @Override
  public void showProgressBar() {
    progressbar.setVisibility(View.VISIBLE);
  }

  @Override
  public void hideProgressBar() {
    progressbar.setVisibility(View.GONE);
  }

  @Override
  public void showErrorView() {
    TipsUtil.showTipWithAction(fab, getString(R.string.load_failed), getString(R.string.retry), new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        presenter.fetchGankData(calendar.get(Calendar.YEAR),
            calendar.get(Calendar.MONTH) + 1,
            calendar.get(Calendar.DAY_OF_MONTH));
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.menu_gank, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.action_share:
        ShareUtil.shareApp(this);
        break;
    }
    return super.onOptionsItemSelected(item);
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    ShareElement.shareDrawable = null;
    list = null;
    presenter.release();
    presenter = null;
  }
}