android Comparator做排序

package com.yueniuwang.yueniu.ui.stock.fragment;import android.content.Intent;import android.graphics.drawable.Drawable;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.text.TextUtils;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.AdapterView;import android.widget.BaseAdapter;import android.widget.ImageButton;import android.widget.ListView;import android.widget.TextView;import com.yueniuwang.yueniu.Config;import com.yueniuwang.yueniu.MainActivity;import com.yueniuwang.yueniu.R;import com.yueniuwang.yueniu.commen.LazyPtrFragment;import com.yueniuwang.yueniu.datamanager.TokenManager;import com.yueniuwang.yueniu.eventmodel.OpChangedEvent;import com.yueniuwang.yueniu.httpresoponse.AddOpStockResponse;import com.yueniuwang.yueniu.httpresoponse.NormalResponse;import com.yueniuwang.yueniu.net.WebService;import com.yueniuwang.yueniu.httprequest.TokenRequest;import com.yueniuwang.yueniu.httprequest.UpdataOptionStockRequest;import com.yueniuwang.yueniu.rxfunction.CompletedAction0;import com.yueniuwang.yueniu.rxfunction.FlatMapFunc1;import com.yueniuwang.yueniu.rxfunction.ThrowableAction1;import com.yueniuwang.yueniu.ui.commen.activity.SearchActivity;import com.yueniuwang.yueniu.ui.stock.activity.EditOptionStockActivity;import com.yueniuwang.yueniu.ui.stock.activity.StockStateDetailsActivity;import com.yueniuwang.yueniu.ui.user.activity.UserLoginActivity;import com.yueniuwang.yueniu.utils.PackParamsUtils;import com.yueniuwang.yueniu.utils.ToastUtils;import com.yueniuwang.yueniu.widget.NetProgressView;import com.yueniuwang.yueniu.widget.ptrui.PtrClassicFrameLayout;import org.greenrobot.eventbus.EventBus;import org.greenrobot.eventbus.Subscribe;import java.io.Serializable;import java.text.DecimalFormat;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.List;import rx.android.schedulers.AndroidSchedulers;import rx.functions.Action1;import rx.schedulers.Schedulers;public class OptionalFragment extends LazyPtrFragment {    public ListView listView;    public PtrClassicFrameLayout ptrLayout;    private NetProgressView netProgressView;    private View contentView;    private TextView rbEdit;    private TextView cancelSort;    private ImageButton ib_search;    private TextView textPrice;    private TextView textPercent;    private View login;    private View addStock;    private OptionalStockAdapter optionalStockAdapter;    private List datas = new ArrayList<>();    private List originDatas = new ArrayList<>();    int priceSortTag = 0;//价格排序    int percentSortTag = 0;//涨点幅排序    private static final int OPTIONAL_FRAG = 1;    private static final String OP_STOCK = "opstock";    private TokenTag tokenTag = TokenTag.DEFAULT;    private enum TokenTag {//在没有token时，从其他界面的登录回到次界面要刷新数据        DEFAULT, NO_TOKEN    }    /**     * 编辑点击事件     */    private View.OnClickListener EditOnClickListener = new View.OnClickListener() {        @Override        public void onClick(View v) {            Bundle bundle = new Bundle();            bundle.putSerializable(OP_STOCK, (Serializable) originDatas);            Intent intent = new Intent(getActivity(), EditOptionStockActivity.class);            intent.putExtras(bundle);            startActivityForResult(intent, OPTIONAL_FRAG);        }    };    /**     * 取消排序点击事件     */    private View.OnClickListener cancelSortOnClickListener = new View.OnClickListener() {        @Override        public void onClick(View v) {            clearSort();            restoreArrorw();            rbEdit.setVisibility(View.VISIBLE);            cancelSort.setVisibility(View.GONE);            priceSortTag = 0;            percentSortTag = 0;        }    };    /**     * 搜索点击事件     */    private View.OnClickListener searchOnClickListener = new View.OnClickListener() {        @Override        public void onClick(View v) {//            clearBackground();            SearchActivity.startSearchActivity(getActivity(), Config.SEARCHFLAG);        }    };    /**     * 降序排列价格     */    private Comparator descSort = new Comparator() {        @Override        public int compare(AddOpStockResponse.DataBean lhs, AddOpStockResponse.DataBean rhs) {            double price1 = Double.parseDouble(lhs.getPrice());            double price2 = Double.parseDouble(rhs.getPrice());            if (price2 > price1) {                return 1;            } else if (price2 < price1) {                return -1;            } else {                return 0;            }        }    };    /**     * 升序排列价格     */    private Comparator asccSort = new Comparator() {        @Override        public int compare(AddOpStockResponse.DataBean lhs, AddOpStockResponse.DataBean rhs) {            double price1 = Double.parseDouble(lhs.getPrice());            double price2 = Double.parseDouble(rhs.getPrice());            if (price2 > price1) {                return -1;            } else if (price2 < price1) {                return 1;            } else {                return 0;            }        }    };    /**     * 降序排列跌幅比     */    private Comparator descPercent = new Comparator() {        @Override        public int compare(AddOpStockResponse.DataBean lhs, AddOpStockResponse.DataBean rhs) {            double percent1 = Double.parseDouble(lhs.getPercent());            double percent2 = Double.parseDouble(rhs.getPercent());            if (percent1 > percent2) {                return -1;            } else if (percent1 < percent2) {                return 1;            } else {                return 0;            }        }    };    /**     * 升序排列跌幅比     */    private Comparator ascPercent = new Comparator() {        @Override        public int compare(AddOpStockResponse.DataBean lhs, AddOpStockResponse.DataBean rhs) {            double percent1 = Double.parseDouble(lhs.getPercent());            double percent2 = Double.parseDouble(rhs.getPercent());            if (percent1 > percent2) {                return 1;            } else if (percent1 < percent2) {                return -1;            } else {                return 0;            }        }    };    @Override    protected void initLoadData() {        getdata();    }    @Override    protected PtrClassicFrameLayout initPtrLayout() {        return ptrLayout;    }    @Override    protected void startRefresh() {        getdata();    }    @Override    protected NetProgressView getNetProgressView() {        return netProgressView;    }    @Override    protected View getContentView() {        return contentView;    }    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        View view = inflater.inflate(R.layout.fragment_optional, null);        EventBus.getDefault().register(this);        initView(view);        return view;    }    private void initView(View view) {        contentView = view.findViewById(R.id.content_view);        ptrLayout = (PtrClassicFrameLayout) view.findViewById(R.id.ptr_layout);        netProgressView = (NetProgressView) view.findViewById(R.id.net_progress_view);        textPrice = (TextView) view.findViewById(R.id.switch_price);        textPercent = (TextView) view.findViewById(R.id.switch_percent);        listView = (ListView) view.findViewById(R.id.optional_listView);        login = view.findViewById(R.id.login);        addStock = view.findViewById(R.id.add_stock);        //处理排序开关        view.findViewById(R.id.fl_switch_price).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                restoreArrorw();                percentSortTag = 0;                switch (priceSortTag) {                    case 0:                        Drawable drawable = getResources().getDrawable(R.drawable.ic_arrow_down_black_18dp);                        drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());                        textPrice.setCompoundDrawables(null, null, drawable, null);                        Collections.sort(datas, descSort);                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        priceSortTag = 1;                        rbEdit.setVisibility(View.GONE);                        cancelSort.setVisibility(View.VISIBLE);                        break;                    case 1:                        Drawable drawableup = getResources().getDrawable(R.drawable.ic_arrow_up_black_18dp);                        drawableup.setBounds(0, 0, drawableup.getMinimumWidth(), drawableup.getMinimumHeight());                        textPrice.setCompoundDrawables(null, null, drawableup, null);                        Collections.sort(datas, asccSort);                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        priceSortTag = 2;                        break;                    case 2:                        Drawable drawabledown = getResources().getDrawable(R.drawable.ic_arrow_bottom_right_black_18dp);                        drawabledown.setBounds(0, 0, drawabledown.getMinimumWidth(), drawabledown.getMinimumHeight());                        textPrice.setCompoundDrawables(null, null, drawabledown, null);                        datas.clear();                        for (AddOpStockResponse.DataBean bean : originDatas) {                            datas.add(bean);                        }                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        priceSortTag = 0;                        rbEdit.setVisibility(View.VISIBLE);                        cancelSort.setVisibility(View.GONE);                        break;                    default:                        break;                }            }        });        view.findViewById(R.id.fl_switch_percent).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                restoreArrorw();                priceSortTag = 0;                switch (percentSortTag) {                    case 0:                        Drawable drawable = getResources().getDrawable(R.drawable.ic_arrow_down_black_18dp);                        drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());                        textPercent.setCompoundDrawables(null, null, drawable, null);                        Collections.sort(datas, descPercent);                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        percentSortTag = 1;                        rbEdit.setVisibility(View.GONE);                        cancelSort.setVisibility(View.VISIBLE);                        break;                    case 1:                        Drawable drawableup = getResources().getDrawable(R.drawable.ic_arrow_up_black_18dp);                        drawableup.setBounds(0, 0, drawableup.getMinimumWidth(), drawableup.getMinimumHeight());                        textPercent.setCompoundDrawables(null, null, drawableup, null);                        Collections.sort(datas, ascPercent);                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        percentSortTag = 2;                        break;                    case 2:                        Drawable drawabledown = getResources().getDrawable(R.drawable.ic_arrow_bottom_right_black_18dp);                        drawabledown.setBounds(0, 0, drawabledown.getMinimumWidth(), drawabledown.getMinimumHeight());                        textPercent.setCompoundDrawables(null, null, drawabledown, null);                        datas.clear();                        for (AddOpStockResponse.DataBean bean : originDatas) {                            datas.add(bean);                        }                        if (optionalStockAdapter != null) {                            optionalStockAdapter.notifyDataSetChanged();                        }                        percentSortTag = 0;                        rbEdit.setVisibility(View.VISIBLE);                        cancelSort.setVisibility(View.GONE);                        break;                    default:                        break;                }            }        });        //点击添加自选股/        addStock.setOnClickListener(searchOnClickListener);        //点击登陆        login.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                clearBackground();                startActivity(new Intent(getActivity(), UserLoginActivity.class));            }        });        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {                AddOpStockResponse.DataBean dataBean = datas.get(position);                if (dataBean != null) {                    //跳转详情                    StockStateDetailsActivity.startStockDetailActivity(getContext(), dataBean.getStockcode(), dataBean.getStockname());                }            }        });    }    /**     * 每次进入检查token，处理退出登录并清空内存数据     */    @Override    public void onResume() {        super.onResume();        checkToken();    }    @Subscribe(sticky = true)    public void onEvent(OpChangedEvent opChangedEvent) {        refreshDatas();    }    @Override    public void onDestroyView() {        EventBus.getDefault().unregister(this);        super.onDestroyView();    }    /**     * 返回时判断刷新数据     */    @Override    public void onActivityResult(int requestCode, int resultCode, Intent data) {        super.onActivityResult(requestCode, resultCode, data);        if (resultCode == OPTIONAL_FRAG) {            String sortStock = data.getStringExtra("sortStock");            if (!TextUtils.isEmpty(sortStock)) {                sortStockDatas(sortStock);            } else {                refreshDatas();            }        }    }    @Override    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {        super.onViewCreated(view, savedInstanceState);        //获取父fragment获取三个点击事件        MainActivity mainActivity = (MainActivity) getActivity();        Fragment opsFragment = mainActivity.getSupportFragmentManager().findFragmentByTag("R.id.navi_message");        if (opsFragment != null && opsFragment instanceof OptionalStockFragment) {            rbEdit = ((OptionalStockFragment) opsFragment).getRbEdit();            cancelSort = ((OptionalStockFragment) opsFragment).getCancelSort();            ib_search = ((OptionalStockFragment) opsFragment).getIb_search();            rbEdit.setOnClickListener(EditOnClickListener);            cancelSort.setOnClickListener(cancelSortOnClickListener);            ib_search.setOnClickListener(searchOnClickListener);        }    }    private void getdata() {        if (TextUtils.isEmpty(TokenManager.getInstance().getToken())) {            dealNoToken();        } else {            WebService.getInstance()                    .retrofitService                    .QueryOp(PackParamsUtils.getHash(new TokenRequest(TokenManager.getInstance().getToken())))//                    .QueryOp(TokenManager.getInstance().getToken())                    .flatMap(new FlatMapFunc1>())                    .subscribeOn(Schedulers.io())                    .observeOn(AndroidSchedulers.mainThread())                    .subscribe(new Action1() {                        @Override                        public void call(List dataBeen) {                            clearBackground();                            if (dataBeen == null || dataBeen.size() == 0) {                                if (addStock.getVisibility() != View.VISIBLE) {                                    addStock.setVisibility(View.VISIBLE);                                }                                if (optionalStockAdapter != null) {                                    datas.clear();                                    originDatas.clear();                                    optionalStockAdapter.notifyDataSetChanged();                                }                                return;                            }                            datas.clear();                            datas = dataBeen;                            originDatas.clear();                            for (AddOpStockResponse.DataBean bean : dataBeen) {                                originDatas.add(bean);                            }                            optionalStockAdapter = new OptionalStockAdapter();                            listView.setAdapter(optionalStockAdapter);                            sortAdapter();                        }                    }, new ThrowableAction1(getActivity(), this), new CompletedAction0(this));        }    }    public class OptionalStockAdapter extends BaseAdapter {        @Override        public int getCount() {            return datas.size();        }        @Override        public Object getItem(int position) {            return datas.get(position);        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            ViewHolder holder;            if (convertView == null) {                holder = new ViewHolder();                convertView = LayoutInflater.from(getActivity()).inflate(R.layout.optional_stock_list_item, null);                holder.marketName = (TextView) convertView.findViewById(R.id.market_name);                holder.marketcode = (TextView) convertView.findViewById(R.id.market_code);                holder.curdot = (TextView) convertView.findViewById(R.id.curdot);                holder.rate = (TextView) convertView.findViewById(R.id.rate);                convertView.setTag(holder);            } else {                holder = (ViewHolder) convertView.getTag();            }            if (datas.get(position) != null) {                DecimalFormat df1 = new DecimalFormat("0.00");//格式化小数                holder.marketName.setText(datas.get(position).getStockname());                holder.marketcode.setText(datas.get(position).getStockcode());                if (!TextUtils.isEmpty(datas.get(position).getPrice())) {                    holder.curdot.setText(df1.format(Double.valueOf(datas.get(position).getPrice())));                } else {                    holder.curdot.setText("0.00");                }                String percent = datas.get(position).getPercent();                DecimalFormat df = new DecimalFormat("0.00%");//格式化百分数                percent = df.format(Double.valueOf(percent));                if (Double.parseDouble(datas.get(position).getPrice()) < 0.001) {                    holder.rate.setBackgroundResource(R.drawable.shape_grey_background);                    holder.rate.setText("停牌");                } else {                    if (percent.contains("-")) {                        holder.rate.setBackgroundResource(R.drawable.shape_green_background);                        holder.rate.setText(percent);                    } else if (percent.startsWith("0.00")) {                        holder.rate.setBackgroundResource(R.drawable.shape_grey_background);                        holder.rate.setText(percent);                    } else {                        holder.rate.setBackgroundResource(R.drawable.shape_red_background);                        holder.rate.setText("+" + percent);                    }                }            }            return convertView;        }    }    /**     * 处理编辑自选股界面回来的数据上传     *     * @param sortStock     */    private void sortStockDatas(String sortStock) {        if (TextUtils.isEmpty(TokenManager.getInstance().getToken())) {            dealNoToken();        } else {            WebService.getInstance()                    .retrofitService                    .updateOpStock(PackParamsUtils.getHash(new UpdataOptionStockRequest(TokenManager.getInstance().getToken(), sortStock)))//                    .updateOpStock(TokenManager.getInstance().getToken(), sortStock)                    .subscribeOn(Schedulers.io())                    .observeOn(AndroidSchedulers.mainThread())                    .subscribe(new Action1() {                        @Override                        public void call(NormalResponse dataBean) {                            clearBackground();                        }                    }, new ThrowableAction1(getActivity(), this) {                        @Override                        public void dealSpecial(Throwable throwable) {                            ToastUtils.show(getActivity(), "自选股排序失败");                            refreshDatas();                        }                    }, new CompletedAction0(this) {                        @Override                        public void dealSpecial() {                            refreshDatas();                        }                    });        }    }    /**     * 根据当前页面已排的顺序，在重新请求数据的时候重新更新顺序     */    private void sortAdapter() {        if (priceSortTag != 0 && percentSortTag == 0) {            switch (priceSortTag) {                case 1:                    Collections.sort(datas, descSort);                    if (optionalStockAdapter != null) {                        optionalStockAdapter.notifyDataSetChanged();                    }                    return;                case 2:                    Collections.sort(datas, asccSort);                    if (optionalStockAdapter != null) {                        optionalStockAdapter.notifyDataSetChanged();                    }                    return;                default:                    return;            }        }        if (percentSortTag != 0 && priceSortTag == 0) {            switch (percentSortTag) {                case 1:                    Collections.sort(datas, descPercent);                    if (optionalStockAdapter != null) {                        optionalStockAdapter.notifyDataSetChanged();                    }                    return;                case 2:                    Collections.sort(datas, ascPercent);                    if (optionalStockAdapter != null) {                        optionalStockAdapter.notifyDataSetChanged();                    }                    return;                default:                    return;            }        }    }    /**     * 刷新数据     */    private void refreshDatas() {//            @Override//            public void run() {//                ptrLayout.autoRefresh();//            }//        });        getdata();    }    /**     * 清空排序     */    private void clearSort() {        datas.clear();        for (AddOpStockResponse.DataBean bean : originDatas) {            datas.add(bean);        }        if (optionalStockAdapter != null) {            optionalStockAdapter.notifyDataSetChanged();        }    }    /**     * 复位箭头方向     */    private void restoreArrorw() {        Drawable drawable = getResources().getDrawable(R.drawable.ic_arrow_bottom_right_black_18dp);        drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());        textPrice.setCompoundDrawables(null, null, drawable, null);        Drawable drawabledown = getResources().getDrawable(R.drawable.ic_arrow_bottom_right_black_18dp);        drawabledown.setBounds(0, 0, drawabledown.getMinimumWidth(), drawabledown.getMinimumHeight());        textPercent.setCompoundDrawables(null, null, drawabledown, null);    }    /**     * resume检查是否有token，没有清楚当前界面所有数据     */    private void checkToken() {        if (TextUtils.isEmpty(TokenManager.getInstance().getToken())) {            clearBackground();            ptrLayout.setEnabled(false);            if (login.getVisibility() != View.VISIBLE) {                login.setVisibility(View.VISIBLE);            }            if (datas != null) {//未登录不显示自选股                datas.clear();                originDatas.clear();                if (optionalStockAdapter == null) {                    optionalStockAdapter = new OptionalStockAdapter();                    listView.setAdapter(optionalStockAdapter);                } else {                    optionalStockAdapter.notifyDataSetChanged();                }            }            finishLoading();            tokenTag = TokenTag.NO_TOKEN;        } else {            if (tokenTag == TokenTag.NO_TOKEN) {                refreshDatas();                tokenTag = TokenTag.DEFAULT;            }            ptrLayout.setEnabled(true);        }    }    /**     * 处理没有Token情况     */    private void dealNoToken() {        clearBackground();        ptrLayout.setEnabled(false);        if (login.getVisibility() != View.VISIBLE) {            login.setVisibility(View.VISIBLE);        }        if (datas != null) {//未登录不显示自选股            datas.clear();            if (optionalStockAdapter == null) {                optionalStockAdapter = new OptionalStockAdapter();                listView.setAdapter(optionalStockAdapter);            } else {                optionalStockAdapter.notifyDataSetChanged();            }        }        finishLoading();    }    private void clearBackground() {        if (login.getVisibility() != View.GONE) {            login.setVisibility(View.GONE);        }        if (addStock.getVisibility() != View.GONE) {            addStock.setVisibility(View.GONE);        }    }    static class ViewHolder {        TextView marketName;        TextView marketcode;        TextView curdot;        TextView rate;    }}
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