assistant-android/app/src/main/java/com/gh/common/util/NewsUtils.java

package com.gh.common.util;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.text.TextUtils;
import android.widget.TextView;
import com.gh.gamecenter.*;
import com.gh.gamecenter.entity.NewsEntity;
import com.gh.gamecenter.retrofit.Response;
import com.gh.gamecenter.retrofit.RetrofitManager;
import okhttp3.ResponseBody;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;

public class NewsUtils {

    /**
     * 根据新闻类型获取标签背景资源
     */
    public static int getDrawableIdByType(String type) {
        if ("活动".equals(type) || "高阶".equals(type)) {
            return R.drawable.textview_red_up;
        } else if ("公告".equals(type) || "中期".equals(type)) {
            return R.drawable.textview_orange_up;
        } else if ("新游".equals(type)) {
            return R.drawable.textview_green_up;
        } else if ("热门".equals(type) || "置顶".equals(type)) {
            return R.drawable.textview_all_red_up;
        } else {
            return R.drawable.textview_blue_up;
        }
    }

    /**
     * 启动新闻详情页面
     */
    public static void startNewsDetailActivity(Context context, NewsEntity newsEntity, String entrance) {
        if (!TextUtils.isEmpty(newsEntity.getLink())) {
            Intent intent = new Intent(context, WebActivity.class);
            intent.putExtra("url", newsEntity.getLink());
            intent.putExtra("gameName", newsEntity.getGameName());
            intent.putExtra("newsId", newsEntity.getId());
            intent.putExtra("entrance", entrance + "+(消息详情[" + newsEntity.getGameName() + "])");
            context.startActivity(intent);
        } else {
            Intent intent = new Intent(context, NewsDetailActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.putExtra("id", newsEntity.getId());
            intent.putExtra("title", newsEntity.getTitle());
            intent.putExtra("type", newsEntity.getType());
            intent.putExtra("entrance", entrance);
            context.startActivity(intent);
        }

    }

    /**
     * 统计阅读量
     */
    public static void statNewsViews(String news_id) {
        RetrofitManager.getData().postNewsViews(news_id)
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Response<ResponseBody>());
    }

    /**
     * 去除与重复sourceList相同的数据
     */
    public static List<NewsEntity> removeDuplicateData(List<NewsEntity> sourceList, List<NewsEntity> rawList) {
        if (sourceList == null || sourceList.isEmpty()
                || rawList == null || rawList.isEmpty()) {
            return rawList;
        }
        String id;
        for (int i = 0; i < rawList.size(); i++) {
            id = rawList.get(i).getId();
            for (NewsEntity newsEntity : sourceList) {
                if (id.equals(newsEntity.getId())) {
                    rawList.remove(i);
                    i--;
                    break;
                }
            }
        }
        return rawList;
    }

    /**
     * 设置新闻类型
     */
    public static void setNewsType(TextView textView, String type, int priority, int position) {
        if (priority != 0) {
            if (position == 0) {
                textView.setText("置顶");
            } else {
                textView.setText("热门");
            }
        } else {
            textView.setText(type);
        }

        textView.setTextColor(Color.WHITE);
        if ("活动".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_orange_style);
        } else if ("公告".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_red_style);
        } else if ("评测".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_red_style);
        } else if ("杂谈".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_orange_style);
        } else if ("专题".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_blue_style);
        } else if ("置顶".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_all_red_style);
        } else if ("热门".equals(type)) {
            textView.setBackgroundResource(R.drawable.textview_all_red_style);
        } else {
            textView.setBackgroundResource(R.drawable.textview_blue_style);
        }
    }

    /**
     * 设置新闻发布时间
     */
    public static void setNewsPublishOn(TextView textView, long time) {
        time = time * 1000;
        SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd", Locale.getDefault());
        try {
            long today = format.parse(format.format(new Date())).getTime();
            if (time >= today && time < today + 86400 * 1000) {
                format.applyPattern("HH:mm");
                textView.setText(format.format(time));
            } else if (time >= today - 86400 * 1000 && time < today) {
                format.applyPattern("HH:mm");
                textView.setText(String.format("昨天 %s", format.format(time)));
            } else {
                format.applyPattern("yyyy年MM月dd日 HH:mm");
                textView.setText(format.format(time));
            }
        } catch (ParseException e) {
            e.printStackTrace();
            format.applyPattern("yyyy年MM月dd日 HH:mm");
            textView.setText(format.format(time));
        }
    }

}