package cn.com.basic.face.widget.surveilance;

import android.content.Context;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Parcelable;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.View;

import com.camnter.easyrecyclerview.widget.EasyRecyclerView;

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

import cn.com.basic.face.adapter.SurveillanceFragment;
import cn.com.basic.face.base.MainActivity;
import cn.com.basic.face.util.WindowsUtil;

public class SurveillancePhotoSelectListView extends EasyRecyclerView {

    public static Parcelable recyclerViewState;
    public static SurveillanceFragment.SurveillancePhotoSelectListViewAdapter mAdapter;
    public static List list = new ArrayList();

    private class SpaceItemDecoration extends ItemDecoration {
        @Override
        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, State state) {
            super.getItemOffsets(outRect, view, parent, state);
            outRect.right = WindowsUtil.dip2px(MainActivity.getInstance(), 15);

            if (parent.getChildLayoutPosition(view) == 0 || parent.getChildLayoutPosition(view) == 1) {
                outRect.left = WindowsUtil.dip2px(MainActivity.getInstance(), 14);
            }
            if (parent.getChildLayoutPosition(view) % 2 == 0) {
                outRect.bottom = WindowsUtil.dip2px(MainActivity.getInstance(), 7);
            }
        }
    }

    public void initLayout() {
        addItemDecoration(new SpaceItemDecoration());
        GridLayoutManager gridLayoutManager = new GridLayoutManager(MainActivity.getInstance(), 2);
        gridLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
        setLayoutManager(gridLayoutManager);
    }

    public void setAdapter(Context context) {
        mAdapter = new SurveillanceFragment.SurveillancePhotoSelectListViewAdapter(context);
        mAdapter.setList(list);
        setAdapter(mAdapter);
        initLayout();
    }

    public SurveillancePhotoSelectListView(Context context) {
        super(context);
        setAdapter(context);
    }

    public SurveillancePhotoSelectListView(Context context, AttributeSet attrs) {
        super(context, attrs);
        setAdapter(context);
    }

    public SurveillancePhotoSelectListView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        setAdapter(context);
    }

    public void show(List list) {
        recyclerViewState = this.getLayoutManager().onSaveInstanceState();
        mAdapter.setList(list);
        this.setAdapter(mAdapter);
        this.getLayoutManager().onRestoreInstanceState(recyclerViewState);
    }

    public List getPrevList() {
        return this.list;
    }

}