001/** 002 * Copyright (c) 2011, The University of Southampton and the individual contributors. 003 * All rights reserved. 004 * 005 * Redistribution and use in source and binary forms, with or without modification, 006 * are permitted provided that the following conditions are met: 007 * 008 * * Redistributions of source code must retain the above copyright notice, 009 * this list of conditions and the following disclaimer. 010 * 011 * * Redistributions in binary form must reproduce the above copyright notice, 012 * this list of conditions and the following disclaimer in the documentation 013 * and/or other materials provided with the distribution. 014 * 015 * * Neither the name of the University of Southampton nor the names of its 016 * contributors may be used to endorse or promote products derived from this 017 * software without specific prior written permission. 018 * 019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 029 */ 030/** 031 * 032 */ 033package org.openimaj.demos.video.utils; 034 035import java.awt.GridBagConstraints; 036import java.awt.GridBagLayout; 037import java.awt.event.ActionEvent; 038import java.awt.event.ActionListener; 039import java.io.IOException; 040 041import javax.swing.BorderFactory; 042import javax.swing.ButtonGroup; 043import javax.swing.JFileChooser; 044import javax.swing.JPanel; 045import javax.swing.JRadioButton; 046 047import org.openimaj.demos.video.VideoProcessingDemo; 048 049/** 050 * @author David Dupplaw (dpd@ecs.soton.ac.uk) 051 * 052 * @created 28 Sep 2011 053 */ 054public class SourcePanel extends JPanel 055{ 056 /** */ 057 private static final long serialVersionUID = 1L; 058 private JRadioButton webcamButton; 059 private JRadioButton fileButton; 060 private VideoProcessingDemo vpd; 061 062 /** 063 * Default constructor that takes the video processing demo for 064 * which this is the selection panel. 065 * @param vpd The demo 066 */ 067 public SourcePanel( VideoProcessingDemo vpd ) 068 { 069 this.vpd = vpd; 070 init(); 071 } 072 073 private void init() 074 { 075 this.setLayout( new GridBagLayout() ); 076 this.setBorder( BorderFactory.createTitledBorder( "Source" ) ); 077 078 GridBagConstraints gbc = new GridBagConstraints(); 079 gbc.fill = GridBagConstraints.HORIZONTAL; 080 gbc.gridx = gbc.gridy = 0; 081 gbc.weightx = 1; gbc.weighty = 0; 082 083 webcamButton = new JRadioButton("Webcam"); 084 fileButton = new JRadioButton("File"); 085 086 ButtonGroup bg = new ButtonGroup(); 087 bg.add( webcamButton ); 088 bg.add( fileButton ); 089 090 webcamButton.addActionListener( new ActionListener() 091 { 092 @Override 093 public void actionPerformed( ActionEvent e ) 094 { 095 try 096 { 097 vpd.useWebcam(); 098 } 099 catch( IOException e1 ) 100 { 101 e1.printStackTrace(); 102 } 103 } 104 }); 105 106 fileButton.addActionListener( new ActionListener() 107 { 108 @Override 109 public void actionPerformed( ActionEvent e ) 110 { 111 JFileChooser jfc = new JFileChooser(); 112 113 int returnVal = jfc.showOpenDialog( vpd ); 114 if( returnVal == JFileChooser.APPROVE_OPTION ) 115 { 116 vpd.useFile( jfc.getSelectedFile() ); 117 } 118 } 119 }); 120 121 this.add( webcamButton, gbc ); 122 gbc.gridy++; 123 this.add( fileButton, gbc ); 124 } 125}