Android实例 每日一句(英语）

Json 格式：

{
    "code": 200,
    "msg": "success",
    "newslist": [
        {
            "id": 3725,
            "content": "Passion is a key ingredient to the study and practice of law and of life.",
            "note": "激情是学习和实践法律不可或缺的要素，同时也是生命中不可或缺的要素。",
            "tts": "https://edu-wps.ks3-cn-beijing.ksyun.com/audio/17c662155203497977f9536ac2bac6e1.mp3",
            "imgurl": "https://edu-wps.ks3-cn-beijing.ksyun.com/image/88a1b7e9b02be6388329a4be911f7293.png",
            "date": "2020-04-06"
        }
    ]
}

 网络获取：

public class HttpUtils {
    public static final String TAG = "HttpUtils";
    public static void getEnglishSentence(Context context, String date , StringCallback callback) throws IOException {
        OkGo.get(UrlsConfig.EVERYDAY_ENGLISH_API)
                .tag(context)
                .params("key", ApiConfig.API_AppKey)
                .params("date", date)
                .execute(callback);
    }
}

EverydayEnglishFragment.java

public class EverydayEnglishFragment extends BaseFragment {
    public static final String TAG = "EverydayEnglishFragment";
    @BindView(R.id.tv_year)
    TextView tv_year;
    @BindView(R.id.tv_month)
    TextView tv_month;
    @BindView(R.id.tv_day)
    TextView tv_day;
    @BindView(R.id.calendar_left)
    ImageView calendar_left;
    @BindView(R.id.calendar_right)
    ImageView calendar_right;
    @BindView(R.id.img_english)
    SimpleDraweeView imgEnglish;
    private Calendar calendar;
    EnglishSentence.NewslistBean mNewslistBean;
    public static Fragment getInstance() {
        Fragment fragment = new EverydayEnglishFragment();
        return fragment;
    }
    @Override
    protected int contentViewID() {
        return R.layout.fragment_everyday_english;
    }
    @Override
    protected void initialize() {
        EventBus.getDefault().register(this);
        calendar = Calendar.getInstance();
        setTextDate(calendar);
        getHttpData(calendar);
        return;
    }
    private void setTextDate(Calendar calendar) {
        tv_year.setText(calendar.get(Calendar.YEAR) + "");
        tv_month.setText(calendar.get(Calendar.MONTH) + 1 + "");
        tv_day.setText(calendar.get(Calendar.DAY_OF_MONTH) + "");
        changeArrowImage(calendar);
    }
    private void getHttpData(Calendar calendar) {
        String date = FormatUtils.getDateTimeString(calendar.getTime(), FormatUtils.template_Date);
        try {
            StringCallback callback = new StringCallback() {
                @Override
                public void onSuccess(Response response) {
                    try {
                        String json = response.body().toString();
                        JSONObject jsonObject = new JSONObject(json);
                        int code = jsonObject.getInt("code");
                        if (code == 200) {
                            JSONArray jsonArray = jsonObject.getJSONArray("newslist");
                            List newslistBeanList = new Gson().fromJson(jsonArray.toString(),
                                    new TypeToken<List>() {
                                    }.getType());
                            LogUtils.d(TAG, newslistBeanList.get(0).toString());
                            mNewslistBean = newslistBeanList.get(0);
                            setTextImg(mNewslistBean);
                        }
                    } catch (JSONException e) {
                        e.printStackTrace();
                    }
                }
                @Override
                public void onError(Response response) {
                    super.onError(response);
                }
            };
            HttpUtils.getEnglishSentence(getContext(), date, callback);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void changeArrowImage(Calendar calendar){
        if (DateUtils.isTody(calendar)){
            calendar_left.setImageResource(R.mipmap.arrow_left);
            calendar_right.setImageResource(R.mipmap.right_gay);
        } else {
            calendar_left.setImageResource(R.mipmap.arrow_left);
            calendar_right.setImageResource(R.mipmap.arrow_right);
        }
    }
    private void setTextImg(EnglishSentence.NewslistBean newslistBean) {
        if (newslistBean.getImgurl() != null){
            imgEnglish.setImageURI(newslistBean.getImgurl());
        }
    }
    @OnClick({R.id.english_mediaPlayer, R.id.calendar_left, R.id.calendar_right, R.id.calender_select})
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.english_mediaPlayer:
                if (mNewslistBean == null){
                    return;
                }
                onPlayer(mNewslistBean);
                break;
            case R.id.calendar_left:
                calendar.add(Calendar.DATE, -1);
                setTextDate(calendar);
                getHttpData(calendar);
                break;
            case R.id.calendar_right:
                if (DateUtils.isTody(calendar)){
                    return;
                }
                calendar.add(Calendar.DATE, 1);
                setTextDate(calendar);
                getHttpData(calendar);
                break;
            case R.id.calender_select:
                startActivity(CalenderSelectActivity.class);
                getActivity().overridePendingTransition(R.anim.bottom_in,R.anim.bottom_silent);
                break;
            default:
        }
    }
    private void onPlayer(EnglishSentence.NewslistBean newslistBean) {
        if (newslistBean.getTts() != null) {
            try {
                MediaPlayer mediaPlayer = new MediaPlayer();
                mediaPlayer.setDataSource(newslistBean.getTts());
                mediaPlayer.prepare();
                mediaPlayer.start();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onEvent(CalenderEvent calenderEvent) {
        switch (calenderEvent.getMessage()) {
            case ConstantConfig.CALENDER_SELECT:
                calendar = calenderEvent.getCalendar();
                setTextDate(calendar);
                getHttpData(calendar);
                break;
            default:
        }
    }
    @Override
    public void onDestroy() {
        super.onDestroy();
        EventBus.getDefault().unregister(this);
        OkGo.getInstance().cancelAll();
    }
}

日历选择

public class CalenderSelectActivity extends BaseActivity implements OnDateSelectedListener {
    @BindView(R.id.materialCalendarView)
    MaterialCalendarView widget;
    @Override
    protected int contentViewID() {
        return R.layout.activity_calender_select;
    }
    @Override
    protected void initialize() {
        StatusBarUtils.setTransparent(this);
        getSupportActionBar().hide();
        setTopTitle("",false);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        widget.setSelectedDate(CalendarDay.today());
        widget.state().edit().setMaximumDate(CalendarDay.today()).commit();
        widget.setOnDateChangedListener(this);
    }
    @Override
    public void onDateSelected(@NonNull MaterialCalendarView widget, @NonNull CalendarDay date, boolean selected) {
        EventBus.getDefault().post(new CalenderEvent(ConstantConfig.CALENDER_SELECT,date.getCalendar()));
        finish();
    }
    @Override
    public void finish() {
        super.finish();
        overridePendingTransition(R.anim.bottom_silent,R.anim.bottom_out);
    }
}

弹入 弹出 动画XML bottom_out.xml

bottom_silent.xml