javax.swing.JTabbedPane#HORIZONTAL源码实例Demo

@Override
public void autoscroll( Point cursorLocn ) {
    Rectangle tabsArea = getTabsArea();
    if( !tabsArea.contains( cursorLocn ) ) {
        autoscroller.stop();
        return;
    }
    if( orientation == JTabbedPane.HORIZONTAL ) {
        if( cursorLocn.x < tabsArea.x+25 ) {
            autoscroller.start( true );
        } else if( cursorLocn.x > tabsArea.x+tabsArea.width-25 ) {
            autoscroller.start( false );
        } else {
            autoscroller.stop();
        }
    } else {
        if( cursorLocn.y < tabsArea.y+25 ) {
            autoscroller.start( true );
        } else if( cursorLocn.y > tabsArea.y+tabsArea.height-25 ) {
            autoscroller.start( false );
        } else {
            autoscroller.stop();
        }
    }
}
 

@Override
public Insets getAutoscrollInsets() {
    if( orientation == JTabbedPane.HORIZONTAL ) {
        return new Insets( 0, 25, 0, 25 );
    } else {
        return new Insets( 25, 0, 25, 0 );
    }
}
 

public TabTable( TabDataModel tabModel, int tabsLocation ) {
    this( TabTableModel.create(tabModel, tabsLocation),
            tabsLocation == JTabbedPane.TOP || tabsLocation == JTabbedPane.BOTTOM ? JTabbedPane.HORIZONTAL : JTabbedPane.VERTICAL );
    this.tabsLocation = tabsLocation;
}
 

@Override
public boolean getScrollableTracksViewportHeight() {
    return orientation == JTabbedPane.HORIZONTAL ? true : super.getScrollableTracksViewportHeight();
}
 

@Override
public boolean getScrollableTracksViewportWidth() {
    return orientation == JTabbedPane.HORIZONTAL ? super.getScrollableTracksViewportHeight() : true;
}
 

private SingleRowTabTable( TabDataModel tabModel, ArrayList<Integer> tabIndexes ) {
    super( TabTableModel.create( tabModel, tabIndexes ), JTabbedPane.HORIZONTAL );
    this.tabIndexes = tabIndexes;
}
 

public AbstractTabDisplayer( final TabDataModel tabModel, int tabsLocation ) {
    super( tabModel );
    setLayout( new BorderLayout( 3, 3 ) );
    this.orientation = tabsLocation == JTabbedPane.TOP || tabsLocation == JTabbedPane.BOTTOM ? JTabbedPane.HORIZONTAL : JTabbedPane.VERTICAL;
    scrollPane = new JScrollPane();
    controls = new ControlsToolbar();
    lblFullPath.setBorder( BorderFactory.createEmptyBorder( 0, 3, 2, 3) );
    Font defaultFont = lblFullPath.getFont();
    lblFullPath.setFont( defaultFont.deriveFont( defaultFont.getSize2D()-2 ) );
    JPanel controlsPanel = new JPanel( new BorderLayout() );
    controlsPanel.setOpaque( false );
    if( TabTableUI.IS_AQUA ) {
        Color backColor = UIManager.getColor( "NbSplitPane.background" ); //NOI18N
        if( null != backColor ) {
            setBackground( backColor );
            setOpaque( true );
        }
        Color white = Color.white;
        white = white.darker();
        lblFullPath.setForeground(white);
    }
    switch( tabsLocation ) {
        case JTabbedPane.TOP:
        case JTabbedPane.BOTTOM:
            add( scrollPane, BorderLayout.CENTER );
            controlsPanel.add( controls, BorderLayout.NORTH );
            add( controlsPanel, BorderLayout.EAST );
            if( Settings.getDefault().isShowFullPath() )
                add( lblFullPath, BorderLayout.SOUTH );
            break;
        case JTabbedPane.LEFT:
        case JTabbedPane.RIGHT:
            add( scrollPane, BorderLayout.CENTER );
            controlsPanel.add( controls, BorderLayout.EAST );
            add( controlsPanel, BorderLayout.NORTH );
            break;
        default:
            throw new IllegalArgumentException( "Invalid orientation: " + tabsLocation );
    }
    configureScrollPane( scrollPane );
    scrollLeft = new ScrollAction( scrollPane, tabsLocation, true );
    scrollRight = new ScrollAction( scrollPane, tabsLocation, false );
    controls.add( ButtonFactory.createScrollLeftButton( scrollLeft ) );
    controls.add( ButtonFactory.createScrollRightButton( scrollRight ) );
    addMouseWheelListener( this );

    projectsListener = new ChangeListener() {
        @Override
        public void stateChanged(ChangeEvent e) {
            repaint();
        }
    };

    fullPathListener = new ChangeListener() {
        @Override
        public void stateChanged( ChangeEvent e ) {
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    updateFullPath();
                }
            });
        }
    };
    tabModel.addChangeListener(fullPathListener);
}