00001 package instruction.gui.tab;
00002
00003 import instruction.gui.internal.PlanImporterWrapper;
00004 import instruction.wrapper.IHowtoWebsiteWrapper;
00005
00006 import java.awt.BorderLayout;
00007 import java.awt.event.ComponentEvent;
00008 import java.awt.event.ComponentListener;
00009 import java.io.File;
00010 import javax.swing.JEditorPane;
00011 import javax.swing.JScrollPane;
00012
00013 public class BrowserTab extends InstructionTab {
00014
00015 private static final long serialVersionUID = 2094236267788921978L;
00016
00017 public static String TITLE = "HTML View";
00018
00019 private static String htmlContent = "<html><head></head><body><table width=\"100%\"><tr><td align=\"center\"><img src=\"file:///IMGSRC\"></td></tr></table></body></html>";
00020 private static String htmlContentError = "<html><head></head><body><table><tr><td align=\"center\">No Screenshot found for this Howto.</td></tr></table></body></html>";
00021
00022 JEditorPane browser = null;
00023 JScrollPane scroll = null;
00024
00025 public BrowserTab () {
00026
00027 init();
00028 }
00029
00030 @Override
00031 public void init() {
00032
00033 setLayout( new BorderLayout() );
00034
00035 browser = new JEditorPane();
00036 browser.setContentType( "text/html" );
00037 browser.setEditable( false );
00038
00039 addComponentListener( new ComponentListener() {
00040
00041 public void componentHidden( ComponentEvent arg0 ) {
00042
00043 }
00044
00045 public void componentMoved( ComponentEvent arg0 ) {
00046
00047 }
00048
00049 public void componentResized( ComponentEvent arg0 ) {
00050
00051 }
00052
00053 public void componentShown( ComponentEvent arg0 ) {
00054
00055 IHowtoWebsiteWrapper wrapper = PlanImporterWrapper.getImporter().getWrapper();
00056
00057 if ( wrapper == null )
00058 browser.setText( htmlContentError );
00059 else {
00060 String url = wrapper.getUrl();
00061
00062 if ( url != null ) {
00063
00064 File dummy = new File( url );
00065 if ( dummy.exists() ) {
00066 String screenshotFile = dummy.getAbsolutePath().replaceAll( "\\\\", "/" );
00067 screenshotFile += ".jpg";
00068
00069 File screenshotDummy = new File( screenshotFile );
00070 if ( screenshotDummy.exists() ) {
00071
00072 browser.setText( htmlContent.replaceAll( "IMGSRC", screenshotFile ) );
00073 }
00074 else {
00075 browser.setText( htmlContentError );
00076 }
00077 }
00078 }
00079
00080 else
00081 browser.setText( htmlContentError );
00082 }
00083 }
00084
00085 } );
00086
00087 scroll = new JScrollPane( browser );
00088 add( scroll, BorderLayout.CENTER );
00089 }
00090 }
