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package com.artifex.mupdfdemo;
import java.util.LinkedList;
import android.graphics.Color;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class ChoosePDFAdapter extends BaseAdapter {
private final LinkedList<ChoosePDFItem> mItems;
private final LayoutInflater mInflater;
public ChoosePDFAdapter(LayoutInflater inflater) {
mInflater = inflater;
mItems = new LinkedList<ChoosePDFItem>();
}
public void clear() {
mItems.clear();
}
public void add(ChoosePDFItem item) {
mItems.add(item);
notifyDataSetChanged();
}
public int getCount() {
return mItems.size();
}
public Object getItem(int i) {
return null;
}
public long getItemId(int arg0) {
return 0;
}
private int iconForType(ChoosePDFItem.Type type) {
switch (type) {
case PARENT: return R.drawable.ic_arrow_up;
case DIR: return R.drawable.ic_dir;
case DOC: return R.drawable.ic_doc;
default: return 0;
}
}
public View getView(int position, View convertView, ViewGroup parent) {
View v;
if (convertView == null) {
v = mInflater.inflate(R.layout.picker_entry, null);
} else {
v = convertView;
}
ChoosePDFItem item = mItems.get(position);
((TextView)v.findViewById(R.id.name)).setText(item.name);
((ImageView)v.findViewById(R.id.icon)).setImageResource(iconForType(item.type));
((ImageView)v.findViewById(R.id.icon)).setColorFilter(Color.argb(255, 0, 0, 0));
return v;
}
}
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