com.example.butterknife.SimpleAdapter Maven / Gradle / Ivy
package com.example.butterknife;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import butterknife.ButterKnife;
import butterknife.InjectView;
public class SimpleAdapter extends BaseAdapter {
private static final String[] CONTENTS =
"The quick brown fox jumps over the lazy dog".split(" ");
private final LayoutInflater inflater;
public SimpleAdapter(Context context) {
inflater = LayoutInflater.from(context);
}
@Override public int getCount() {
return CONTENTS.length;
}
@Override public String getItem(int position) {
return CONTENTS[position];
}
@Override public long getItemId(int position) {
return position;
}
@Override public View getView(int position, View view, ViewGroup parent) {
ViewHolder holder;
if (view != null) {
holder = (ViewHolder) view.getTag();
} else {
view = inflater.inflate(R.layout.simple_list_item, parent, false);
holder = new ViewHolder(view);
view.setTag(holder);
}
String word = getItem(position);
holder.word.setText("Word: " + word);
holder.length.setText("Length: " + word.length());
holder.position.setText("Position: " + position);
// Note: don't actually do string concatenation like this in an adapter's getView.
return view;
}
static class ViewHolder {
@InjectView(R.id.word) TextView word;
@InjectView(R.id.length) TextView length;
@InjectView(R.id.position) TextView position;
ViewHolder(View view) {
ButterKnife.inject(this, view);
}
}
}