package cn.flightfeather.thirdapp.dataanalysis;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.content.ContextCompat;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import butterknife.BindView;
import cn.flightfeather.thirdapp.R;
import cn.flightfeather.thirdapp.bean.vo.TaskVo;

/**
 * 2018.11.09
 * @author riku
 * 顶层任务详细信息tab切换页面
 */
public class AnalysisTabActivity extends AppCompatActivity {

    @BindView(R.id.tabLayout)
    TabLayout tabLayout;//标题tab

    @BindView(R.id.viewPager)
    ViewPager viewPager;//内容页面

    @BindView(R.id.toolbar)
    Toolbar toolbar;//工具栏

    private List<String> tabIndicators;//tab标题
    private List<Fragment> tabFragments;//内容
    private ContentPagerAdapter contentAdapter;//viewPager内容页面适配器

    public final static String ARG_PARAM1 = "taskProgressVo";
    private TaskVo taskProgressVo;//需要传入的顶层任务对象

    private String activityTitle = "任务分析";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.activity_analysis_tab);
        super.onCreate(savedInstanceState);
        Intent intent = getIntent();
        taskProgressVo = (TaskVo) intent.getSerializableExtra(ARG_PARAM1);
        initToolbar();
        initTab();
        initViewPager();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                finish();
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    //<editor-fold desc="初始化toolbar">
    @BindView(R.id.toolbar_secondTitle)
    TextView secondTitle;

    private void initToolbar() {
        setSupportActionBar(toolbar);
        Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setDisplayShowTitleEnabled(false);
        secondTitle.setText(activityTitle);
    }
    //</editor-fold>

    //<editor-fold desc="初始化tab栏">
    private void initTab(){
        tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
        tabLayout.setTabTextColors(ContextCompat.getColor(this, R.color.gray_btn_bg_color), ContextCompat.getColor(this, R.color.white));
        tabLayout.setSelectedTabIndicatorColor(ContextCompat.getColor(this, R.color.white));
        ViewCompat.setElevation(tabLayout, 10);
        tabLayout.setupWithViewPager(viewPager);//将tab和viewPager绑定
    }
    //</editor-fold>

    //<editor-fold desc="初始化内容界面viewpager">
    private void initViewPager(){
        tabIndicators = new ArrayList<>();
        tabIndicators.add("详细进度");
        tabIndicators.add("问题分布");
        tabIndicators.add("排名");

        tabFragments = new ArrayList<>();
        tabFragments.add(ProgressDetailFragment.newInstance(taskProgressVo));
        tabFragments.add(new AnysisProblemFragment());
//        tabFragments.add(new AnysisRankFragment());

        contentAdapter = new ContentPagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(contentAdapter);
    }
    //</editor-fold>

    /**
     * viewPager适配器
     */
    class ContentPagerAdapter extends FragmentPagerAdapter {

        public ContentPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            return tabFragments.get(position);
        }

        @Override
        public int getCount() {
            return tabIndicators.size();
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return tabIndicators.get(position);
        }
    }
}