File	Doc	Category	Size	Date	Package
HistoryAdapter.java	API Doc	Android 1.5 API	2460	Wed May 06 22:42:42 BST 2009	com.android.calculator2

HistoryAdapter

• java.lang.Object
  • android.widget.BaseAdapter

Fields Summary
private Vector	mEntries
private android.view.LayoutInflater	mInflater
private Logic	mEval

Constructors Summary
HistoryAdapter(android.content.Context context, History history, Logic evaluator) mEntries = history.mEntries; mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); mEval = evaluator;

Methods Summary
public int	getCount() return mEntries.size() - 1;
public java.lang.Object	getItem(int position) return mEntries.elementAt(position);
public long	getItemId(int position) return position;
public android.view.View	getView(int position, android.view.View convertView, android.view.ViewGroup parent) View view; if (convertView == null) { view = mInflater.inflate(R.layout.history_item, parent, false); } else { view = convertView; } TextView expr = (TextView) view.findViewById(R.id.historyExpr); TextView result = (TextView) view.findViewById(R.id.historyResult); HistoryEntry entry = mEntries.elementAt(position); String base = entry.getBase(); expr.setText(entry.getBase()); try { String res = mEval.evaluate(base); result.setText("= " + res); } catch (SyntaxException e) { result.setText(""); } return view;
public boolean	hasStableIds() return true;