Android Open Source - android_tutorial_projects My Performance Array Adapter

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License

The source code is released under:

Copyright (c) 2013, Uthcode All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redi...

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Java Source Code

package com.uthcode.mylistactivity;
/*www. ja v  a2  s.com*/
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class MyPerformanceArrayAdapter extends ArrayAdapter<String> {

    private final Activity context;
    private final String[] names;

    static class ViewHolder {
        public TextView text;
        public ImageView image;
    }

    public MyPerformanceArrayAdapter(Context context, String[] names) {
        super(context, R.layout.rowlayout, names);
        this.context = (Activity) context;
        this.names = names;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View rowView = convertView;

        if (rowView == null) {
            LayoutInflater inflater = context.getLayoutInflater();
            rowView = inflater.inflate(R.layout.rowlayout, null);
            ViewHolder viewHolder = new ViewHolder();
            viewHolder.text = (TextView) rowView.findViewById(R.id.label);
            viewHolder.image = (ImageView) rowView.findViewById(R.id.icon);
            rowView.setTag(viewHolder);
        }

        ViewHolder holder = (ViewHolder) rowView.getTag();
        String s = names[position];
        holder.text.setText(s);
        if (s.startsWith("Windows7") || s.startsWith("iPhone") || s.startsWith("Solaris")) {
            holder.image.setImageResource(R.drawable.no);
        } else {
            holder.image.setImageResource(R.drawable.ok);
        }
        return rowView;
    }
}

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