Android Open Source - lastpass-android Password Info List Adapter

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License

The source code is released under:

Copyright (c) 2013 Nicholas Hinds Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Sof...

Java Source Code

package com.nhinds.lastpass.android;
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import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import com.nhinds.lastpass.PasswordInfo;

public class PasswordInfoListAdapter extends ArrayAdapter<PasswordInfo> {

  private final Collection<? extends PasswordInfo> matchingPasswords;
  private final LayoutInflater layoutInflater;

  public PasswordInfoListAdapter(Context context, Collection<? extends PasswordInfo> allPasswords,
      Collection<? extends PasswordInfo> matchingPasswords) {
    super(context, 0, new ArrayList<PasswordInfo>(allPasswords));
    this.matchingPasswords = matchingPasswords;
    this.layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    sort(new BestMatchFirstComparator(matchingPasswords));
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    final View view;
    if (convertView == null) {
      view = this.layoutInflater.inflate(R.layout.password_popup_text, parent, false);
    } else {
      view = convertView;
    }

    final PasswordInfo item = getItem(position);
    final TextView labelText = (TextView) view.findViewById(R.id.password_label);
    labelText.setText(item.getName());
    final TextView usernameText = (TextView) view.findViewById(R.id.password_username_label);
    usernameText.setText(item.getUsername());

    TextView heading = (TextView) view.findViewById(R.id.password_label_separator);
    if (position == 0 || position == this.matchingPasswords.size()) {
      heading.setVisibility(View.VISIBLE);
      if (this.matchingPasswords.isEmpty()) {
        heading.setText(R.string.all_passwords);
      } else if (position == 0) {
        heading.setText(R.string.matching_passwords);
      } else {
        heading.setText(R.string.other_passwords);
      }
    } else {
      heading.setVisibility(View.GONE);
    }
    return view;
  }

  private static class BestMatchFirstComparator implements Comparator<PasswordInfo> {
    private final Collection<? extends PasswordInfo> bestMatches;

    public BestMatchFirstComparator(Collection<? extends PasswordInfo> bestMatches) {
      this.bestMatches = bestMatches;
    }

    @Override
    public int compare(PasswordInfo lhs, PasswordInfo rhs) {
      boolean lhsMatches = this.bestMatches.contains(lhs);
      boolean rhsMatches = this.bestMatches.contains(rhs);
      if (lhsMatches != rhsMatches) {
        return lhsMatches ? -1 : 1;
      }
      return lhs.getName().compareToIgnoreCase(rhs.getName());
    }

  }
}

Java Source Code List

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