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CosmosClient / app / src / main / java / com / example / cosmosclient / views / CheeseDynamicAdapter.java
t-sugisawa on 4 Jul 2019 2 KB ListViewの表示
package com.example.cosmosclient.views;

import android.content.Context;
import android.graphics.Color;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.example.cosmosclient.R;

import org.askerov.dynamicgrid.BaseDynamicGridAdapter;

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

public class CheeseDynamicAdapter extends BaseDynamicGridAdapter {
    public CheeseDynamicAdapter(Context context, List<?> items, int columnCount) {
        super(context, items, columnCount);
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        CheeseViewHolder holder;
        if (convertView == null) {
            convertView = LayoutInflater.from(getContext()).inflate(R.layout.item_grid, null);
            holder = new CheeseViewHolder(convertView);
            convertView.setTag(holder);
        } else {
            holder = (CheeseViewHolder) convertView.getTag();
        }
        switch (position) {
            case 0:
                convertView.setBackgroundColor(Color.argb(100, 200, 100, 100));
                break;
            case 1:
                convertView.setBackgroundColor(Color.argb(100, 200, 200, 100));
                break;
            case 2:
                convertView.setBackgroundColor(Color.argb(100, 100, 100, 100));
                break;
            case 3:
                convertView.setBackgroundColor(Color.argb(100, 200, 100, 200));
                break;
            case 4:
                convertView.setBackgroundColor(Color.argb(100, 100, 200, 100));
                break;
            case 5:
                convertView.setBackgroundColor(Color.argb(100, 100, 200, 200));
                break;
            case 6:
                convertView.setBackgroundColor(Color.argb(100, 100, 100, 200));
                break;
        }
        holder.build(getItem(position).toString());
        return convertView;
    }

    private class CheeseViewHolder {
        private TextView titleText;
        private ListView itemList;
        //private ImageView image;

        private CheeseViewHolder(View view) {
            titleText = (TextView) view.findViewById(R.id.item_title);
            itemList = (ListView) view.findViewById(R.id.listview);
            //image = (ImageView) view.findViewById(R.id.item_img);

            ArrayList<String> items = new ArrayList<>();
            items.add("からし");
            items.add("わさび");
            items.add("砂糖");

            ArrayAdapter<String> adapter = new ArrayAdapter<String>(getContext(), R.layout.item_list, items);
            itemList.setAdapter(adapter);
        }



        void build(String title) {
            titleText.setText(title);

            //itemText.setText(items);
            //image.setImageResource(R.drawable.ic_launcher);
        }
    }
}