001 // This file is part of the Attempto Java Packages. 002 // Copyright 2008, Attempto Group, University of Zurich (see http://attempto.ifi.uzh.ch). 003 // 004 // The Attempto Java Packages is free software: you can redistribute it and/or modify it under the 005 // terms of the GNU Lesser General Public License as published by the Free Software Foundation, 006 // either version 3 of the License, or (at your option) any later version. 007 // 008 // The Attempto Java Packages is distributed in the hope that it will be useful, but WITHOUT ANY 009 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 // PURPOSE. See the GNU Lesser General Public License for more details. 011 // 012 // You should have received a copy of the GNU Lesser General Public License along with the Attempto 013 // Java Packages. If not, see http://www.gnu.org/licenses/. 014 015 package ch.uzh.ifi.attempto.echocomp; 016 017 import nextapp.echo2.app.Alignment; 018 import nextapp.echo2.app.Border; 019 import nextapp.echo2.app.Button; 020 import nextapp.echo2.app.Color; 021 import nextapp.echo2.app.Extent; 022 import nextapp.echo2.app.Font; 023 import nextapp.echo2.app.Insets; 024 import nextapp.echo2.app.event.ActionListener; 025 026 /** 027 * This is a convenience class for easy creation of buttons. 028 * 029 * @author Tobias Kuhn 030 */ 031 public class GeneralButton extends Button { 032 033 /** 034 * Creates a new button. 035 * 036 * @param text The button text. 037 * @param width The button width. 038 * @param actionListener The action-listener of the button. 039 */ 040 public GeneralButton(String text, int width, ActionListener actionListener) { 041 super(text); 042 043 if (width > 0) { 044 setWidth(new Extent(width)); 045 } 046 setHeight(new Extent(17)); 047 setBackground(Style.mediumBackground); 048 setForeground(Style.darkForeground); 049 setBorder(new Border(1, Color.BLACK, Border.STYLE_OUTSET)); 050 setDisabledBackground(Style.lightDisabled); 051 setDisabledForeground(Style.darkDisabled); 052 setDisabledBorder(new Border(1, Color.BLACK, Border.STYLE_OUTSET)); 053 setRolloverEnabled(true); 054 setRolloverForeground(Style.lightForeground); 055 setRolloverBackground(Style.darkBackground); 056 setRolloverBorder(new Border(1, Color.BLACK, Border.STYLE_SOLID)); 057 setInsets(new Insets(2, 0)); 058 setAlignment(new Alignment(Alignment.CENTER, Alignment.CENTER)); 059 setTextAlignment(new Alignment(Alignment.CENTER, Alignment.CENTER)); 060 setFont(new Font(Style.fontTypeface, Font.ITALIC, new Extent(13))); 061 062 setActionCommand(text); 063 addActionListener(actionListener); 064 } 065 066 /** 067 * Creates a new button. 068 * 069 * @param text The button text. 070 * @param actionListener The action-listener of the button. 071 */ 072 public GeneralButton(String text, ActionListener actionListener) { 073 this(text, 0, actionListener); 074 } 075 076 }