AbsSection.java 6.55 KB
/*
 * Copyright (c) People Technologies Co., Ltd. 2019-2022. All rights reserved.
 */

package com.wd.display.comp.layoutdata;

import java.lang.reflect.ParameterizedType;
import java.util.ArrayList;
import java.util.List;

import androidx.annotation.NonNull;

import com.orhanobut.logger.Logger;
import com.people.entity.custom.comp.CompBean;
import com.people.entity.custom.item.ItemBean;
import com.people.entity.custom.section.SectionBean;
import com.wondertek.wheat.ability.tools.ArrayUtils;
import com.wondertek.wheat.ability.tools.CastUtils;

/**
 * section基类<BR>
 *
 * @param <T> item数据泛型限定
 * @param <F> 泛型,待扩展限定
 * @author zhangbo
 * @version [V1.0.0, 2021/12/8]
 * @since V1.0.0
 */
public abstract class AbsSection<T extends ItemBean, F extends SectionBean> extends AbsLayout {
    /**
     * 对应comp数据
     */
    protected CompBean mCompBean;

    /**
     * 上级父节点,即楼层对象
     */
    protected AbsGroup parent;

    private int position;

    /**
     * 单个comp里,列表数据,如卡片列表等
     */
    private List<T> items = new ArrayList<>();

    /**
     * section数据,里面包含ListT数据,待扩展
     */
    private F sectionData;

    private String compType;

    private String compStyle;

    /**
     * 构造器
     *
     * @param parent    承载section的group对象,即父节点
     * @param compType  comp组件类型
     * @param compStyle comp组件样式
     */
    public AbsSection(AbsGroup parent, String compType, String compStyle) {
        super();
        this.parent = parent;
        this.compType = compType;
        this.compStyle = compStyle;
    }

    /**
     * 构造器
     *
     * @param parent   承载section的group对象,即父节点
     * @param compBean comp组件对应的comp数据
     */
    public AbsSection(AbsGroup parent, @NonNull CompBean compBean) {
        this.parent = parent;
        this.compType = compBean.getCompType();
        this.compStyle = compBean.getCompStyle();
        mCompBean = compBean;
    }

    public int getItemCount() {
        return this.items == null ? 0 : this.items.size();
    }

    /**
     * 转换数据
     *
     * @param jsonStr json数据
     */
    @Deprecated
    public void parsePartialData(String jsonStr) {
        // 创建item数据
        resetDisplayList(mCompBean);
    }

    /**
     * 转换数据
     */
    public void parsePartialData() {
        parseData();
        resetDisplayList(mCompBean);
    }

    /**
     * 展示列表数据
     *
     * @param compBean comp数据
     */
    public void resetDisplayList(@NonNull CompBean compBean) {
        
        int itemSize = ArrayUtils.getListSize(compBean.getOriginalItemBeans());
        if (itemSize <= 0) {
            return;
        }
        // 源数据转换成最终展示数据
        List<ItemBean> tmpList = compBean.getOriginalItemBeans();
        compBean.setDisplayItemBeans(tmpList);
    }

    /**
     * 转换数据
     *
     * @param dataList item数据列表
     */
    public final void parseData(List<T> dataList) {
        if (ArrayUtils.isEmpty(dataList)) {
            return;
        }
        items.clear();
        items.addAll(dataList);
    }

    /**
     * 获取item数据
     *
     * @param index 下标
     * @return item数据
     */
    public T getItemData(int index) {
        return ArrayUtils.getListElement(getItems(), index);
    }

    /**
     * 获取item数据
     *
     * @param index 下标
     * @return item数据
     */
    protected T getOriginalItemData(int index) {
        if (mCompBean == null || ArrayUtils.isEmpty(mCompBean.getOriginalItemBeans())) {
            return null;
        }
        ItemBean itemBean = mCompBean.getOriginalItemBeans().get(index);
        ParameterizedType pType = (ParameterizedType) this.getClass().getGenericSuperclass();
        Class<T> clazz = (Class<T>) pType.getActualTypeArguments()[0];
        return CastUtils.cast(itemBean, clazz);
    }

    /**
     * 添加占位数据,如label是可以展示的,但是没有list,这里组装下占位数据
     */
    public void setupOrNotSection() {
        Logger.t(getLogTag()).d("setupOrNotSection");

    }



    /**
     * 因section为特殊样式,需要组装list
     *
     * 如:label、button样式、横向滑动列表样式
     *
     * @return 创建的对象
     */
    protected T newItemBean() {
        ParameterizedType pType = (ParameterizedType) this.getClass().getGenericSuperclass();
        if (pType == null) {
            return null;
        }
        Class<T> clazz = (Class<T>) pType.getActualTypeArguments()[0];
        T t = null;
        try {
            t = clazz.newInstance();
        } catch (IllegalAccessException | InstantiationException e) {
            Logger.t(getLogTag()).e("newItemBean, Exception: " + e.getMessage());
        }
        return t;
    }

    /**
     * 转换数据,二次请求的数据
     *
     * @param data json数据
     */
    @Deprecated
    protected abstract void parseData(String data);

    /**
     * 组装数据
     */
    protected abstract void parseData();

    /**
     * 获取日志tag
     *
     * @return 日志tag
     */
    public abstract String getLogTag();

    /**
     * 解析数据封装对象class,super.parseData(data)用到
     * 若,自己覆写parseData,则可以忽略
     *
     * @return 数据class
     */
    public abstract Class<T> getDataClazz();

    public AbsGroup getParent() {
        return parent;
    }

    public void setParent(AbsGroup parent) {
        this.parent = parent;
    }

    public String getCompType() {
        return compType;
    }

    public void setCompType(String compType) {
        this.compType = compType;
    }

    public String getCompStyle() {
        return compStyle;
    }

    public void setCompStyle(String compStyle) {
        this.compStyle = compStyle;
    }

    public F getSectionData() {
        return sectionData;
    }

    public void setSectionData(F sectionData) {
        this.sectionData = sectionData;
    }

    public CompBean getCompBean() {
        return mCompBean;
    }

    public void setCompBean(CompBean compBean) {
        this.mCompBean = compBean;
    }

    @Override
    public ILayoutPresenter getLayoutPresenter() {
        return getParent().getLayoutPresenter();
    }

    public List<T> getItems() {
        return items;
    }

    public void setItems(List<T> items) {
        this.items = items;
    }

    public int getPosition() {
        return position;
    }

    public void setPosition(int position) {
        this.position = position;
    }
}