package cn.flightfeather.thirdappmodule.adapter;

import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.support.annotation.IdRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.v7.widget.RecyclerView;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.TextView;

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

/**
 * @author riku
 * <p>通用型recyclerview适配器，创建时通过完成回调函数bindView可直接实现简单的列表</p>
 */

public abstract class AllRecyclerViewAdapter<T> extends RecyclerView.Adapter<AllRecyclerViewAdapter.MyViewHolder> {
    private List<T> mData;//显示数据
    private int mLayoutRes;//页面布局
    private Context context;
    private List<Boolean> isSelectedlist;

    protected AllRecyclerViewAdapter(List<T> mData, int mLayoutRes, Context context) {
        super();
        this.mData = mData;
        this.mLayoutRes = mLayoutRes;
        this.context = context;
        this.isSelectedlist = new ArrayList<>();
        if (mData != null) {
            for (int i = 0; i < mData.size(); i++) {
                isSelectedlist.add(false);
            }
        }
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(mLayoutRes, parent, false);
        return new MyViewHolder(view, context);
    }

    @Override
    public void onBindViewHolder(@NonNull AllRecyclerViewAdapter.MyViewHolder holder, int position) {
        if (mData == null) return;
        if (isSelectedlist.size() != mData.size()) {
            isSelectedlist.clear();
            for (int i = 0; i<mData.size(); i++) {
                isSelectedlist.add(false);
            }
        }
        bindView(holder, mData.get(position), isSelectedlist.get(position), position);
    }

    @Override
    public int getItemCount() {
        return mData != null ? mData.size() : 0;
    }

    @Nullable
    public T getItem(int position) {
        return mData != null ? mData.get(position) : null;
    }

    public void setSelected(boolean bool, int position) {
        isSelectedlist.set(position, bool);
    }

    public void setAllFalse() {
        for (int i = 0; i<isSelectedlist.size(); i++) {
            isSelectedlist.set(i, false);
        }
    }

    public void setAllTrue() {
        for (int i = 0; i<isSelectedlist.size(); i++) {
            isSelectedlist.set(i, true);
        }
    }

    public void removeDataAt(int pos) {
        mData.remove(pos);
        isSelectedlist.remove(pos);
    }

    /**
     * 绑定回调函数
     * @param holder 列表中单项的容器
     * @param obj 数据列表的单个对象
     * @param isSelected 是否被选中
     * @param position 位置
     */
    public abstract void bindView(AllRecyclerViewAdapter<T>.MyViewHolder holder, T obj, boolean isSelected, int position);//回调，自定义绑定的内容

    public class MyViewHolder extends RecyclerView.ViewHolder {

        private SparseArray<View> mViews;   //存储ListView 的 item中的View
        //        private View item;                  //存放convertView
//        private int position;               //游标
        private Context context;            //Context上下文

        public MyViewHolder(View itemView, Context context) {
            super(itemView);
            this.context = context;
            mViews = new SparseArray<>();
        }

        @SuppressWarnings("unchecked")
        private <T extends View> T getView(int id) {
            T t = (T) mViews.get(id);
            if (t == null) {
                t = (T) itemView.findViewById(id);
                mViews.put(id, t);
            }
            return t;
        }

        /**
         * 设置文字
         * @param id 控件id
         * @param text 文本内容
         * @return
         */
        public MyViewHolder setText(@IdRes int id, CharSequence text) {
            View view = getView(id);
            if (view instanceof TextView){
                ((TextView) view).setText(text);
            }
            return this;
        }

        /**
         * 获取view
         * @param id
         * @return
         */
        public <K extends View> K getViewById(@IdRes int id) {
            return getView(id);
        }

        /**
         * 设置文字
         * @param id 控件id
         * @param res 文本内容
         * @return
         */
        public MyViewHolder setText(int id, @StringRes int res) {
            View view = getView(id);
            if (view instanceof TextView){
                ((TextView) view).setText(res);
            }
            return this;
        }

        /**
         * 获取文字
         * @param id 控件id
         * @return
         */
        public String getText(int id) {
            View view = getView(id);
            if (view instanceof TextView){
                return ((TextView) view).getText().toString();
            }
            return "";
        }


        /**
         * 设置文字颜色
         * @param id 控件id
         * @param color
         * @return
         */
        public MyViewHolder setTextColor(int id, int color){
            View view = getView(id);
            if (view instanceof TextView){
                ((TextView) view).setTextColor(color);
            }
            return this;
        }

        /**
         * 设置文字大小
         * @param id
         * @param size
         * @return
         */
        public MyViewHolder setTextSize(int id, float size){
            View view = getView(id);
            if (view instanceof TextView){
                ((TextView) view).setTextSize(TypedValue.COMPLEX_UNIT_PT, size);
            }
            return this;
        }

        /**
         * 设置图片
         * @param id 控件id
         * @param drawableRes 图片路径
         * @return
         */
        public MyViewHolder setImageResource(int id, int drawableRes) {
            View view = getView(id);
            if (view instanceof ImageView) {
                ((ImageView) view).setImageResource(drawableRes);
            }
            return this;
        }

        public MyViewHolder setImageDrawable(int id, Drawable drawable) {
            View view = getView(id);
            if (view instanceof ImageView) {
                ((ImageView) view).setImageDrawable(drawable);
            }
            return this;
        }

        public MyViewHolder setImageBitmap(@IdRes int id, Bitmap bitmap) {
            View view = getView(id);
            if (view instanceof ImageView) {
                ((ImageView) view).setImageBitmap(bitmap);
            }
            return this;
        }

        public MyViewHolder setBackgroudResource(int id, int drawableRes) {
            View view = getView(id);
            view.setBackgroundResource(drawableRes);
            return this;
        }

        public MyViewHolder setBackgroudTint(int id, int color) {
            View view = getView(id);
            view.setBackgroundTintList(ColorStateList.valueOf(color));
            return this;
        }

        public MyViewHolder setVisibility(int id, int vis) {
            View view = getView(id);
            view.setVisibility(vis);
            return this;
        }

        public int getVisibility(int id) {
            View view = getView(id);
            return view.getVisibility();
        }

        /**
         * 设置点击监听事件
         * @param listener 监听事件
         * @return
         */
        public MyViewHolder setOnClickListener(int id, View.OnClickListener listener) {
            getView(id).setOnClickListener(listener);
            return this;
        }

        public MyViewHolder setOnItemClickListener(View.OnClickListener listener) {
            this.itemView.setOnClickListener(listener);
            return this;
        }

        /**
         * 设置选中
         * @param id
         * @param selected
         * @return
         */
        public MyViewHolder setSelected(int id, boolean selected) {
            View view = getView(id);
            view.setSelected(selected);
            return this;
        }

        /**
         * 获取选中状态
         * @param id
         * @return
         */
        public boolean isSelected(int id) {
            View view = getView(id);
            return view.isSelected();
        }

        /**
         * 设置itemView是否选中
         * @param selected
         * @return
         */
        public MyViewHolder setItemSelected(boolean selected) {
            this.itemView.setSelected(selected);
            return this;
        }

        /**
         * 设置透明度
         * @param id
         * @param alpha
         * @return
         */
        public MyViewHolder setAlpha(@IdRes int id, float alpha) {
            View view = getView(id);
            view.setAlpha(alpha);
            return this;
        }

        /**
         * 设置能否点击
         * @param id
         * @param isEnabled
         * @return
         */
        public MyViewHolder setEnabled(int id, boolean isEnabled){
            getView(id).setEnabled(isEnabled);
            return this;
        }

        public MyViewHolder setChecked(int id, boolean checked) {
            View view = getView(id);
            if (view instanceof CheckBox) {
                ((CheckBox) view).setChecked(checked);
            }
            return this;
        }

    }

}