UIPickerViewDelegate.java

/*
 * Copyright (c) 2004-2009 XMLVM --- An XML-based Programming Language
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 675 Mass
 * Ave, Cambridge, MA 02139, USA.
 * 
 * For more information, visit the XMLVM Home Page at http://www.xmlvm.org
 */


package org.xmlvm.iphone;

import org.xmlvm.iphone.internal.renderer.UIPickerViewRenderer;

/**
 * 
 * @author teras
 */
public abstract class UIPickerViewDelegate {

    private final static float ROWHEIGHT = 10;
    private final static float ROWWIDTH  = 320 - 2 * UIPickerViewRenderer.INSET - 2;

    public float rowHeightForComponent(UIPickerView view, int component) {
        return ROWHEIGHT;
    }

    public float widthForComponent(UIPickerView view, int component) {
        return ROWWIDTH / view.getNumberOfComponents();
    }

    public UIView viewForRow(UIPickerView view, int row, int component, UIView reusedView) {
        return null;
    }

    public void didSelectRow(UIPickerView view, int row, int component) {
    }

    public abstract String titleForRow(UIPickerView view, int row, int component);
}