List of usage examples for java.awt Graphics getFont
public abstract Font getFont();
From source file:io.datalayer.jung.LensVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features./* ww w.ja v a 2 s . co m*/ * */ public LensVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<Number, Number>(); Number[] vertices = createVertices(11); // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < vertices.length; i++) { map.put(vertices[i], iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < vertices.length; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(LensVertexImageShaperDemo.class.getResource(name)).getImage()); iconMap.put(vertices[i], icon); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } createEdges(vertices); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600)); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // features on and off. For a real application, use VertexIconAndShapeFunction instead. final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv); // new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, // vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), // new ModalLensGraphMouse()); this.modelSupport = new LayoutLensSupport<Number, Number>(vv); graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener()); graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener()); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (viewSupport != null) { viewSupport.deactivate(); } if (modelSupport != null) { modelSupport.deactivate(); } } }); none.setSelected(true); JRadioButton hyperView = new JRadioButton("View"); hyperView.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); JRadioButton hyperModel = new JRadioButton("Layout"); hyperModel.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { modelSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); radio.add(none); radio.add(hyperView); radio.add(hyperModel); JMenuBar menubar = new JMenuBar(); JMenu modeMenu = graphMouse.getModeMenu(); menubar.add(modeMenu); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.setBorder(BorderFactory.createTitledBorder("Lens")); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); controls.add(lensPanel); }
From source file:edu.uci.ics.jung.samples.LensVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features.//w w w .java 2 s . co m * */ @SuppressWarnings("rawtypes") public LensVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<Number, Number>(); Number[] vertices = createVertices(11); // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < vertices.length; i++) { map.put(vertices[i], iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < vertices.length; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(LensVertexImageShaperDemo.class.getResource(name)).getImage()); iconMap.put(vertices[i], icon); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } createEdges(vertices); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(600, 600)); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // features on and off. For a real application, use VertexIconAndShapeFunction instead. final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); this.viewSupport = new MagnifyImageLensSupport<Number, Number>(vv); // new ViewLensSupport<Number,Number>(vv, new HyperbolicShapeTransformer(vv, // vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW)), // new ModalLensGraphMouse()); this.modelSupport = new LayoutLensSupport<Number, Number>(vv); graphMouse.addItemListener(modelSupport.getGraphMouse().getModeListener()); graphMouse.addItemListener(viewSupport.getGraphMouse().getModeListener()); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (viewSupport != null) { viewSupport.deactivate(); } if (modelSupport != null) { modelSupport.deactivate(); } } }); none.setSelected(true); JRadioButton hyperView = new JRadioButton("View"); hyperView.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); JRadioButton hyperModel = new JRadioButton("Layout"); hyperModel.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { modelSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); radio.add(none); radio.add(hyperView); radio.add(hyperModel); JMenuBar menubar = new JMenuBar(); JMenu modeMenu = graphMouse.getModeMenu(); menubar.add(modeMenu); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.setBorder(BorderFactory.createTitledBorder("Lens")); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); controls.add(lensPanel); }
From source file:com.google.code.facebook.graph.sna.applet.VertexImageShaperDemo.java
public VertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<Number, Number>(); createGraph(VERTEX_COUNT);//from ww w . j av a 2 s .c o m // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < VERTEX_COUNT; i++) { map.put(i, iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < VERTEX_COUNT; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(VertexImageShaperDemo.class.getResource(name)).getImage()); iconMap.put(i, icon); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); layout.setInitializer(new RandomLocationTransformer<Number>(new Dimension(400, 400), 0)); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400)); // This demo uses a special renderer to turn outlines on and off. // you do not need to do this in a real application. // Instead, just let vv use the Renderer it already has vv.getRenderer().setVertexRenderer(new DemoRenderer<Number, Number>()); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number, String>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // vv.getRenderContext().setEdgeLabelTransformer(new Transformer<Number,String>() { // URL url = getClass().getResource("/images/lightning-s.gif"); // public String transform(Number input) { // // return "<html><img src="+url+" height=10 width=21>"+input.toString(); // }}); // For this demo only, I use a special class that lets me turn various // features on and off. For a real application, use VertexIconShapeTransformer instead. final DemoVertexIconShapeTransformer<Number> vertexIconShapeTransformer = new DemoVertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DemoVertexIconTransformer<Number> vertexIconTransformer = new DemoVertexIconTransformer<Number>(); vertexIconShapeTransformer.setIconMap(iconMap); vertexIconTransformer.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexIconShapeTransformer); vv.getRenderContext().setVertexIconTransformer(vertexIconTransformer); // un-comment for RStar Tree visual testing //vv.addPostRenderPaintable(new BoundingRectanglePaintable(vv.getRenderContext(), vv.getGraphLayout())); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener<Number>(vertexIconTransformer)); vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse<Number, Number> graphMouse = new DefaultModalGraphMouse<Number, Number>(); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JCheckBox shape = new JCheckBox("Shape"); shape.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconShapeTransformer.setShapeImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); shape.setSelected(true); JCheckBox fill = new JCheckBox("Fill"); fill.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconTransformer.setFillImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); fill.setSelected(true); JCheckBox drawOutlines = new JCheckBox("Outline"); drawOutlines.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconTransformer.setOutlineImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel labelFeatures = new JPanel(new GridLayout(1, 0)); labelFeatures.setBorder(BorderFactory.createTitledBorder("Image Effects")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); labelFeatures.add(shape); labelFeatures.add(fill); labelFeatures.add(drawOutlines); controls.add(labelFeatures); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); }
From source file:demo.VertexImageShaperDemo.java
public VertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<Number, Number>(); createGraph(VERTEX_COUNT);// w w w . j a v a 2s .c om // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < VERTEX_COUNT; i++) { map.put(i, iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < VERTEX_COUNT; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(VertexImageShaperDemo.class.getResource(name)).getImage()); //iconMap.put(i, icon); iconMap.put(i, new ImageIcon("transferir.png")); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); layout.setInitializer(new RandomLocationTransformer<Number>(new Dimension(400, 400), 0)); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400)); // This demo uses a special renderer to turn outlines on and off. // you do not need to do this in a real application. // Instead, just let vv use the Renderer it already has vv.getRenderer().setVertexRenderer(new DemoRenderer<Number, Number>()); Transformer<Number, Paint> vpf = new PickableVertexPaintTransformer<Number>(vv.getPickedVertexState(), Color.white, Color.yellow); vv.getRenderContext().setVertexFillPaintTransformer(vpf); vv.getRenderContext().setEdgeDrawPaintTransformer( new PickableEdgePaintTransformer<Number>(vv.getPickedEdgeState(), Color.black, Color.cyan)); vv.setBackground(Color.white); final Transformer<Number, String> vertexStringerImpl = new VertexStringerImpl<Number, String>(map); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); vv.getRenderContext().setVertexLabelRenderer(new DefaultVertexLabelRenderer(Color.cyan)); vv.getRenderContext().setEdgeLabelRenderer(new DefaultEdgeLabelRenderer(Color.cyan)); // vv.getRenderContext().setEdgeLabelTransformer(new Transformer<Number,String>() { // URL url = getClass().getResource("/images/lightning-s.gif"); // public String transform(Number input) { // // return "<html><img src="+url+" height=10 width=21>"+input.toString(); // }}); // For this demo only, I use a special class that lets me turn various // features on and off. For a real application, use VertexIconShapeTransformer instead. final DemoVertexIconShapeTransformer<Number> vertexIconShapeTransformer = new DemoVertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); final DemoVertexIconTransformer<Number> vertexIconTransformer = new DemoVertexIconTransformer<Number>(); vertexIconShapeTransformer.setIconMap(iconMap); vertexIconTransformer.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexIconShapeTransformer); vv.getRenderContext().setVertexIconTransformer(vertexIconTransformer); // un-comment for RStar Tree visual testing //vv.addPostRenderPaintable(new BoundingRectanglePaintable(vv.getRenderContext(), vv.getGraphLayout())); // Get the pickedState and add a listener that will decorate the // Vertex images with a checkmark icon when they are picked PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener<Number>(vertexIconTransformer)); vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse<Number, Number> graphMouse = new DefaultModalGraphMouse<Number, Number>(); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JCheckBox shape = new JCheckBox("Shape"); shape.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconShapeTransformer.setShapeImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); shape.setSelected(true); JCheckBox fill = new JCheckBox("Fill"); fill.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconTransformer.setFillImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); fill.setSelected(true); JCheckBox drawOutlines = new JCheckBox("Outline"); drawOutlines.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { vertexIconTransformer.setOutlineImages(e.getStateChange() == ItemEvent.SELECTED); vv.repaint(); } }); JComboBox modeBox = graphMouse.getModeComboBox(); JPanel modePanel = new JPanel(); modePanel.setBorder(BorderFactory.createTitledBorder("Mouse Mode")); modePanel.add(modeBox); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel labelFeatures = new JPanel(new GridLayout(1, 0)); labelFeatures.setBorder(BorderFactory.createTitledBorder("Image Effects")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid); labelFeatures.add(shape); labelFeatures.add(fill); labelFeatures.add(drawOutlines); controls.add(labelFeatures); controls.add(modePanel); content.add(controls, BorderLayout.SOUTH); }
From source file:edu.uci.ics.jung.samples.PerspectiveVertexImageShaperDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features./*from www . j a v a 2 s . co m*/ * */ @SuppressWarnings("serial") public PerspectiveVertexImageShaperDemo() { // create a simple graph for the demo graph = new DirectedSparseMultigraph<Number, Number>(); Number[] vertices = createVertices(11); // a Map for the labels Map<Number, String> map = new HashMap<Number, String>(); for (int i = 0; i < vertices.length; i++) { map.put(vertices[i], iconNames[i % iconNames.length]); } // a Map for the Icons Map<Number, Icon> iconMap = new HashMap<Number, Icon>(); for (int i = 0; i < vertices.length; i++) { String name = "/images/topic" + iconNames[i] + ".gif"; try { Icon icon = new LayeredIcon( new ImageIcon(PerspectiveVertexImageShaperDemo.class.getResource(name)).getImage()); iconMap.put(vertices[i], icon); } catch (Exception ex) { System.err.println("You need slashdoticons.jar in your classpath to see the image " + name); } } createEdges(vertices); final VertexStringerImpl<Number> vertexStringerImpl = new VertexStringerImpl<Number>(map); final VertexIconShapeTransformer<Number> vertexImageShapeFunction = new VertexIconShapeTransformer<Number>( new EllipseVertexShapeTransformer<Number>()); FRLayout<Number, Number> layout = new FRLayout<Number, Number>(graph); layout.setMaxIterations(100); vv = new VisualizationViewer<Number, Number>(layout, new Dimension(400, 400)); vv.setBackground(Color.decode("0xffffdd")); final DefaultVertexIconTransformer<Number> vertexIconFunction = new DefaultVertexIconTransformer<Number>(); vertexImageShapeFunction.setIconMap(iconMap); vertexIconFunction.setIconMap(iconMap); vv.getRenderContext().setVertexShapeTransformer(vertexImageShapeFunction); vv.getRenderContext().setVertexIconTransformer(vertexIconFunction); vv.getRenderContext().setVertexLabelTransformer(vertexStringerImpl); PickedState<Number> ps = vv.getPickedVertexState(); ps.addItemListener(new PickWithIconListener(vertexIconFunction)); vv.addPostRenderPaintable(new VisualizationServer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "Thank You, slashdot.org, for the images!"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 20); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<Number>()); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse<Number, Number> graphMouse = new DefaultModalGraphMouse<Number, Number>(); vv.setGraphMouse(graphMouse); this.viewSupport = new PerspectiveImageLensSupport<Number, Number>(vv); this.layoutSupport = new PerspectiveLayoutTransformSupport<Number, Number>(vv); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 0.9f, vv.getCenter()); } }); final JSlider horizontalSlider = new JSlider(-120, 120, 0) { /* (non-Javadoc) * @see javax.swing.JComponent#getPreferredSize() */ @Override public Dimension getPreferredSize() { return new Dimension(80, super.getPreferredSize().height); } }; final JSlider verticalSlider = new JSlider(-120, 120, 0) { /* (non-Javadoc) * @see javax.swing.JComponent#getPreferredSize() */ @Override public Dimension getPreferredSize() { return new Dimension(super.getPreferredSize().width, 80); } }; verticalSlider.setOrientation(JSlider.VERTICAL); final ChangeListener changeListener = new ChangeListener() { public void stateChanged(ChangeEvent e) { int vval = -verticalSlider.getValue(); int hval = horizontalSlider.getValue(); Dimension d = vv.getSize(); PerspectiveTransform pt = null; pt = PerspectiveTransform.getQuadToQuad(vval, hval, d.width - vval, -hval, d.width + vval, d.height + hval, -vval, d.height - hval, 0, 0, d.width, 0, d.width, d.height, 0, d.height); viewSupport.getPerspectiveTransformer().setPerspectiveTransform(pt); layoutSupport.getPerspectiveTransformer().setPerspectiveTransform(pt); vv.repaint(); } }; horizontalSlider.addChangeListener(changeListener); verticalSlider.addChangeListener(changeListener); JPanel perspectivePanel = new JPanel(new BorderLayout()); JPanel perspectiveCenterPanel = new JPanel(new BorderLayout()); perspectivePanel.setBorder(BorderFactory.createTitledBorder("Perspective Controls")); final JButton center = new JButton("Center"); center.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { horizontalSlider.setValue(0); verticalSlider.setValue(0); } }); final JCheckBox noText = new JCheckBox("No Text"); noText.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { JCheckBox cb = (JCheckBox) e.getSource(); vertexStringerImpl.setEnabled(!cb.isSelected()); vv.repaint(); } }); JPanel centerPanel = new JPanel(); centerPanel.add(noText); ButtonGroup radio = new ButtonGroup(); JRadioButton none = new JRadioButton("None"); none.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { boolean selected = e.getStateChange() == ItemEvent.SELECTED; if (selected) { if (viewSupport != null) { viewSupport.deactivate(); } if (layoutSupport != null) { layoutSupport.deactivate(); } } center.setEnabled(!selected); horizontalSlider.setEnabled(!selected); verticalSlider.setEnabled(!selected); } }); none.setSelected(true); JRadioButton hyperView = new JRadioButton("View"); hyperView.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { viewSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); JRadioButton hyperModel = new JRadioButton("Layout"); hyperModel.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { layoutSupport.activate(e.getStateChange() == ItemEvent.SELECTED); } }); radio.add(none); radio.add(hyperView); radio.add(hyperModel); JMenuBar menubar = new JMenuBar(); JMenu modeMenu = graphMouse.getModeMenu(); menubar.add(modeMenu); panel.setCorner(menubar); JPanel scaleGrid = new JPanel(new GridLayout(2, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(new BorderLayout()); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(scaleGrid, BorderLayout.WEST); JPanel lensPanel = new JPanel(new GridLayout(2, 0)); lensPanel.add(none); lensPanel.add(hyperView); lensPanel.add(hyperModel); perspectivePanel.add(lensPanel, BorderLayout.WEST); perspectiveCenterPanel.add(horizontalSlider, BorderLayout.SOUTH); perspectivePanel.add(verticalSlider, BorderLayout.EAST); perspectiveCenterPanel.add(center); perspectivePanel.add(perspectiveCenterPanel); controls.add(perspectivePanel, BorderLayout.EAST); controls.add(centerPanel); content.add(controls, BorderLayout.SOUTH); }
From source file:bigdata.explorer.nutch.grapview.WebGraphZoomScrollPane.java
/** * create an instance of a simple graph with controls to * demo the zoom features./*from ww w . ja v a2s .c o m*/ * */ public WebGraphZoomScrollPane() throws IOException { // create a simple graph for the demo graph = NutchGraphLoader.loadFullGraph("/home/kamir/ANALYSIS/Nutch/YellowMED_CORE"); ImageIcon sandstoneIcon = null; String imageLocation = "/images/Sandstone.jpg"; try { sandstoneIcon = new ImageIcon(getClass().getResource(imageLocation)); } catch (Exception ex) { System.err.println("Can't load \"" + imageLocation + "\""); } final ImageIcon icon = sandstoneIcon; vv = new VisualizationViewer<String, Number>(new KKLayout<String, Number>(graph)); if (icon != null) { vv.addPreRenderPaintable(new VisualizationViewer.Paintable() { public void paint(Graphics g) { Dimension d = vv.getSize(); g.drawImage(icon.getImage(), 0, 0, d.width, d.height, vv); } public boolean useTransform() { return false; } }); } vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "WebGraph Zoomer : Version 1.0.0"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 30); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); vv.addGraphMouseListener(new TestGraphMouseListener<String>()); vv.getRenderer().setVertexRenderer(new GradientVertexRenderer<String, Number>(Color.white, Color.red, Color.white, Color.blue, vv.getPickedVertexState(), false)); vv.getRenderContext().setEdgeDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowFillPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); // add my listeners for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<String>()); vv.setEdgeToolTipTransformer(new Transformer<Number, String>() { public String transform(Number edge) { return "E" + graph.getEndpoints(edge).toString(); } }); vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<String>()); vv.getRenderer().getVertexLabelRenderer().setPositioner(new InsidePositioner()); vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.AUTO); vv.setForeground(Color.lightGray); // create a frome to hold the graph final JFrame frame = new JFrame(); Container content = frame.getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final AbstractModalGraphMouse graphMouse = new DefaultModalGraphMouse<String, Number>(); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); vv.setToolTipText("<html><center>Type 'p' for Pick mode<p>Type 't' for Transform mode"); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JButton reset = new JButton("reset"); reset.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT).setToIdentity(); vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW).setToIdentity(); } }); JPanel controls = new JPanel(); controls.add(plus); controls.add(minus); controls.add(reset); content.add(controls, BorderLayout.SOUTH); frame.pack(); frame.setVisible(true); }
From source file:com.google.code.facebook.graph.sna.applet.GraphZoomScrollPaneDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features.// ww w. jav a 2 s . c o m * */ public GraphZoomScrollPaneDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<String, Number>(); String[] v = createVertices(10); createEdges(v); ImageIcon sandstoneIcon = null; String imageLocation = "/images/Sandstone.jpg"; try { sandstoneIcon = new ImageIcon(getClass().getResource(imageLocation)); } catch (Exception ex) { System.err.println("Can't load \"" + imageLocation + "\""); } final ImageIcon icon = sandstoneIcon; vv = new VisualizationViewer<String, Number>(new KKLayout<String, Number>(graph)); if (icon != null) { vv.addPreRenderPaintable(new VisualizationViewer.Paintable() { public void paint(Graphics g) { Dimension d = vv.getSize(); g.drawImage(icon.getImage(), 0, 0, d.width, d.height, vv); } public boolean useTransform() { return false; } }); } vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "GraphZoomScrollPane Demo"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 30); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); vv.addGraphMouseListener(new TestGraphMouseListener<String>()); vv.getRenderer().setVertexRenderer(new GradientVertexRenderer<String, Number>(Color.white, Color.red, Color.white, Color.blue, vv.getPickedVertexState(), false)); vv.getRenderContext().setEdgeDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowFillPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); // add my listeners for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<String>()); vv.setEdgeToolTipTransformer(new Transformer<Number, String>() { public String transform(Number edge) { return "E" + graph.getEndpoints(edge).toString(); } }); vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<String>()); vv.getRenderer().getVertexLabelRenderer().setPositioner(new InsidePositioner()); vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.AUTO); vv.setForeground(Color.lightGray); // create a frome to hold the graph final JFrame frame = new JFrame(); Container content = frame.getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final AbstractModalGraphMouse graphMouse = new DefaultModalGraphMouse<String, Number>(); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); vv.setToolTipText("<html><center>Type 'p' for Pick mode<p>Type 't' for Transform mode"); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JButton reset = new JButton("reset"); reset.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT).setToIdentity(); vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW).setToIdentity(); } }); JPanel controls = new JPanel(); controls.add(plus); controls.add(minus); controls.add(reset); content.add(controls, BorderLayout.SOUTH); frame.pack(); frame.setVisible(true); }
From source file:edu.uci.ics.jung.samples.GraphZoomScrollPaneDemo.java
/** * create an instance of a simple graph with controls to * demo the zoom features.//from ww w.j a v a2 s . c om * */ @SuppressWarnings({ "unchecked", "rawtypes" }) public GraphZoomScrollPaneDemo() { // create a simple graph for the demo graph = new DirectedSparseGraph<String, Number>(); String[] v = createVertices(10); createEdges(v); ImageIcon sandstoneIcon = null; String imageLocation = "/images/Sandstone.jpg"; try { sandstoneIcon = new ImageIcon(getClass().getResource(imageLocation)); } catch (Exception ex) { System.err.println("Can't load \"" + imageLocation + "\""); } final ImageIcon icon = sandstoneIcon; vv = new VisualizationViewer<String, Number>(new KKLayout<String, Number>(graph)); if (icon != null) { vv.addPreRenderPaintable(new VisualizationViewer.Paintable() { public void paint(Graphics g) { Dimension d = vv.getSize(); g.drawImage(icon.getImage(), 0, 0, d.width, d.height, vv); } public boolean useTransform() { return false; } }); } vv.addPostRenderPaintable(new VisualizationViewer.Paintable() { int x; int y; Font font; FontMetrics metrics; int swidth; int sheight; String str = "GraphZoomScrollPane Demo"; public void paint(Graphics g) { Dimension d = vv.getSize(); if (font == null) { font = new Font(g.getFont().getName(), Font.BOLD, 30); metrics = g.getFontMetrics(font); swidth = metrics.stringWidth(str); sheight = metrics.getMaxAscent() + metrics.getMaxDescent(); x = (d.width - swidth) / 2; y = (int) (d.height - sheight * 1.5); } g.setFont(font); Color oldColor = g.getColor(); g.setColor(Color.lightGray); g.drawString(str, x, y); g.setColor(oldColor); } public boolean useTransform() { return false; } }); vv.addGraphMouseListener(new TestGraphMouseListener<String>()); vv.getRenderer().setVertexRenderer(new GradientVertexRenderer<String, Number>(Color.white, Color.red, Color.white, Color.blue, vv.getPickedVertexState(), false)); vv.getRenderContext().setEdgeDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowFillPaintTransformer(new ConstantTransformer(Color.lightGray)); vv.getRenderContext().setArrowDrawPaintTransformer(new ConstantTransformer(Color.lightGray)); // add my listeners for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller<String>()); vv.setEdgeToolTipTransformer(new Transformer<Number, String>() { public String transform(Number edge) { return "E" + graph.getEndpoints(edge).toString(); } }); vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<String>()); vv.getRenderer().getVertexLabelRenderer().setPositioner(new InsidePositioner()); vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.AUTO); vv.setForeground(Color.lightGray); // create a frome to hold the graph final JFrame frame = new JFrame(); Container content = frame.getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final AbstractModalGraphMouse graphMouse = new DefaultModalGraphMouse<String, Number>(); vv.setGraphMouse(graphMouse); vv.addKeyListener(graphMouse.getModeKeyListener()); vv.setToolTipText("<html><center>Type 'p' for Pick mode<p>Type 't' for Transform mode"); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JButton reset = new JButton("reset"); reset.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.LAYOUT).setToIdentity(); vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW).setToIdentity(); } }); JPanel controls = new JPanel(); controls.add(plus); controls.add(minus); controls.add(reset); content.add(controls, BorderLayout.SOUTH); frame.pack(); frame.setVisible(true); }
From source file:com.lfv.lanzius.server.WorkspaceView.java
@Override protected void paintComponent(Graphics g) { int w = getWidth(); int h = getHeight(); Document doc = server.getDocument(); Color storedCol = g.getColor(); Font storedFont = g.getFont(); // Fill workspace area g.setColor(getBackground());//from w w w. j a v a 2s . c om g.fillRect(0, 0, w, h); // Should the cached version be updated? int updateDocumentVersion = server.getDocumentVersion(); boolean update = (documentVersion != updateDocumentVersion); // Check if we have cached the latest document version, otherwise cache the terminals if (update) { log.debug("Updating view to version " + updateDocumentVersion); terminalMap.clear(); groupList.clear(); if (doc != null) { synchronized (doc) { // Clear the visible attribute on all groups // except the started or paused ones Element egd = doc.getRootElement().getChild("GroupDefs"); Iterator iter = egd.getChildren().iterator(); while (iter.hasNext()) { Element eg = (Element) iter.next(); boolean isVisible = !DomTools.getAttributeString(eg, "state", "stopped", false) .equals("stopped"); eg.setAttribute("visible", String.valueOf(isVisible)); } // Gather information about terminals and cache it Element etd = doc.getRootElement().getChild("TerminalDefs"); iter = etd.getChildren().iterator(); while (iter.hasNext()) { Element et = (Element) iter.next(); int tid = DomTools.getAttributeInt(et, "id", 0, false); if (tid > 0) { // Create terminal and add it to list Terminal t = new Terminal(tid, DomTools.getAttributeInt(et, "x", 0, false), DomTools.getAttributeInt(et, "y", 0, false), DomTools.getChildText(et, "Name", "T/" + tid, false), DomTools.getAttributeBoolean(et, "online", false, false), DomTools.getAttributeBoolean(et, "selected", false, false)); terminalMap.put(tid, t); // Is the terminal monitored? t.isMonitored = DomTools.getAttributeBoolean(et, "monitored", false, false); // Examine the Player element under PlayerSetup t.groupColor = null; Element ep = DomTools.getElementFromSection(doc, "PlayerSetup", "terminalid", String.valueOf(tid)); // Has linked player for this terminal if (ep != null) { StringBuffer sb = new StringBuffer(); // Append player name sb.append(DomTools.getChildText(ep, "Name", "P/?", true)); sb.append(" ("); // Append role list boolean hasRoles = false; Element ers = ep.getChild("RoleSetup"); if (ers != null) { Iterator iterr = ers.getChildren().iterator(); while (iterr.hasNext()) { Element er = (Element) iterr.next(); String id = er.getAttributeValue("id"); er = DomTools.getElementFromSection(doc, "RoleDefs", "id", id); if (er != null) { sb.append(DomTools.getChildText(er, "Name", "R/" + id, false)); sb.append(", "); hasRoles = true; } } if (hasRoles) { // Trim last comma int len = sb.length(); sb.setLength(Math.max(len - 2, 0)); } sb.append(")"); } t.roles = sb.toString(); // Is the player relocated? t.isRelocated = DomTools.getAttributeBoolean(ep, "relocated", false, false); // Get group name and color Element eg = DomTools.getElementFromSection(doc, "GroupDefs", "id", DomTools.getAttributeString(ep, "groupid", "0", true)); t.groupColor = Color.lightGray; if (eg != null) { String sc = DomTools.getChildText(eg, "Color", null, false); if (sc != null) { try { t.groupColor = Color.decode(sc); } catch (NumberFormatException ex) { log.warn("Invalid color attribute on Group node, defaulting to grey"); } } //t.name += " "+DomTools.getChildText(eg, "Name", "G/"+eg.getAttributeValue("id"), false); t.groupName = DomTools.getChildText(eg, "Name", "G/" + eg.getAttributeValue("id"), false); // This group should now be visible eg.setAttribute("visible", "true"); } else log.warn("Invalid groupid attribute on Player node, defaulting to grey"); } } else log.error("Invalid id attribute on Terminal node, skipping"); } // Gather information about groups and cache it iter = egd.getChildren().iterator(); while (iter.hasNext()) { Element eg = (Element) iter.next(); if (DomTools.getAttributeBoolean(eg, "visible", false, false)) { int gid = DomTools.getAttributeInt(eg, "id", 0, true); if (gid > 0) { Group grp = new Group(gid, DomTools.getChildText(eg, "Name", "G/" + gid, false), DomTools.getAttributeBoolean(eg, "selected", false, false)); groupList.add(grp); // group color String sc = DomTools.getChildText(eg, "Color", null, false); if (sc != null) { try { grp.color = Color.decode(sc); } catch (NumberFormatException ex) { log.warn("Invalid color attribute on Group node, defaulting to grey"); } } // state color grp.stateColor = Color.red; String state = DomTools.getAttributeString(eg, "state", "stopped", false); if (state.equals("started")) grp.stateColor = Color.green; else if (state.equals("paused")) grp.stateColor = Color.orange; } } } } } } if (doc == null) { g.setColor(Color.black); String text = "No configuration loaded. Select 'Load configuration...' from the file menu."; g.drawString(text, (w - SwingUtilities.computeStringWidth(g.getFontMetrics(), text)) / 2, h * 5 / 12); } else { g.setFont(new Font("Dialog", Font.BOLD, 13)); Iterator<Terminal> itert = terminalMap.values().iterator(); while (itert.hasNext()) { Terminal t = itert.next(); // Draw box int b = t.isSelected ? SERVERVIEW_SELECTION_BORDER : 1; g.setColor(Color.black); g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER - b, t.y + SERVERVIEW_SELECTION_BORDER - b, SERVERVIEW_TERMINAL_WIDTH + 2 * b, SERVERVIEW_TERMINAL_HEIGHT + 2 * b); g.setColor(t.groupColor == null ? Color.white : t.groupColor); g.fillRect(t.x + SERVERVIEW_SELECTION_BORDER, t.y + SERVERVIEW_SELECTION_BORDER, SERVERVIEW_TERMINAL_WIDTH, SERVERVIEW_TERMINAL_HEIGHT); // Inner areas Rectangle r = new Rectangle(t.x + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER, t.y + SERVERVIEW_SELECTION_BORDER + SERVERVIEW_TERMINAL_BORDER, SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER, g.getFontMetrics().getHeight() + 4); g.setColor(Color.white); g.fillRect(r.x, r.y, r.width, r.height); g.fillRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width, SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2); g.setColor(Color.black); g.drawRect(r.x, r.y, r.width, r.height); g.drawRect(r.x, r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 2, r.width, SERVERVIEW_TERMINAL_HEIGHT - 3 * SERVERVIEW_TERMINAL_BORDER - r.height - 2); // Name of terminal and group if (server.isaClient(t.tid)) { g.drawImage(indicatorIsa.getImage(), r.x + r.width - 20, r.y + SERVERVIEW_TERMINAL_HEIGHT - 26, null); } g.drawString(t.name + " " + t.groupName, r.x + 4, r.y + r.height - 4); double px = r.x + 4; double py = r.y + r.height + SERVERVIEW_TERMINAL_BORDER + 5; // Draw monitored indicator if (t.isMonitored) { g.drawImage(indicatorMonitored.getImage(), r.x + r.width - 9, r.y + 3, null); } // Draw relocated indicator if (t.isRelocated) { g.drawImage(indicatorRelocated.getImage(), r.x + r.width - 9, r.y + 13, null); } // Draw online indicator r.setBounds(r.x, r.y + r.height, r.width, 3); g.setColor(t.isOnline ? Color.green : Color.red); g.fillRect(r.x, r.y, r.width, r.height); g.setColor(Color.black); g.drawRect(r.x, r.y, r.width, r.height); // Roles if (t.roles.length() > 0) { LineBreakMeasurer lbm = new LineBreakMeasurer(new AttributedString(t.roles).getIterator(), new FontRenderContext(null, false, true)); TextLayout layout; while ((layout = lbm .nextLayout(SERVERVIEW_TERMINAL_WIDTH - 2 * SERVERVIEW_TERMINAL_BORDER)) != null) { if (py < t.y + SERVERVIEW_TERMINAL_HEIGHT) { py += layout.getAscent(); layout.draw((Graphics2D) g, (int) px, (int) py); py += layout.getDescent() + layout.getLeading(); } } } } // Draw group indicators int nbrGroupsInRow = w / (2 * Constants.SERVERVIEW_SELECTION_BORDER + 2 + Constants.SERVERVIEW_GROUP_WIDTH); if (nbrGroupsInRow < 1) nbrGroupsInRow = 1; int nbrGroupRows = (groupList.size() + nbrGroupsInRow - 1) / nbrGroupsInRow; int innerWidth = Constants.SERVERVIEW_GROUP_WIDTH; int innerHeight = g.getFontMetrics().getHeight() + 5; int outerWidth = innerWidth + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2; int outerHeight = innerHeight + 2 * Constants.SERVERVIEW_SELECTION_BORDER + 2; int x = 0; int y = h - outerHeight * nbrGroupRows; g.setColor(Color.white); g.fillRect(0, y, w, h - y); g.setColor(Color.black); g.drawLine(0, y - 1, w - 1, y - 1); Iterator<Group> iterg = groupList.iterator(); while (iterg.hasNext()) { Group grp = iterg.next(); // Group box grp.boundingRect.setBounds(x, y, outerWidth, outerHeight); int b = grp.isSelected ? Constants.SERVERVIEW_SELECTION_BORDER : 1; g.setColor(Color.black); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER - b + 1, y + Constants.SERVERVIEW_SELECTION_BORDER - b + 1, innerWidth + 2 * b, innerHeight + 2 * b); g.setColor(grp.color); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, innerHeight); g.setColor(Color.black); g.drawString(grp.name, x + Constants.SERVERVIEW_SELECTION_BORDER + 4, y + Constants.SERVERVIEW_SELECTION_BORDER + innerHeight - 4 + 1); // Draw started indicator g.setColor(grp.stateColor); g.fillRect(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 1, innerWidth, 2); g.setColor(Color.black); g.drawLine(x + Constants.SERVERVIEW_SELECTION_BORDER + 1, y + Constants.SERVERVIEW_SELECTION_BORDER + 3, x + Constants.SERVERVIEW_SELECTION_BORDER + 1 + innerWidth, y + Constants.SERVERVIEW_SELECTION_BORDER + 3); x += outerWidth; if ((x + outerWidth) > w) { x = 0; y += outerHeight; } } } // Store cached version documentVersion = updateDocumentVersion; g.setColor(storedCol); g.setFont(storedFont); }
From source file:ubic.gemma.web.controller.expression.experiment.ExpressionExperimentQCController.java
/** * Write a blank thumbnail image so user doesn't see the broken icon. *///from w ww.java2s . com private void writePlaceholderThumbnailImage(OutputStream os, int placeholderSize) throws IOException { // Make the image a bit bigger to account for the empty space around the generated image. // If we can find a way to remove this empty space, we don't need to make the chart bigger. BufferedImage buffer = new BufferedImage(placeholderSize + 16, placeholderSize + 9, BufferedImage.TYPE_INT_RGB); Graphics g = buffer.createGraphics(); g.setColor(Color.white); g.fillRect(0, 0, placeholderSize + 16, placeholderSize + 9); g.setColor(Color.gray); g.drawLine(8, placeholderSize + 5, placeholderSize + 8, placeholderSize + 5); // x-axis g.drawLine(8, 5, 8, placeholderSize + 5); // y-axis g.setColor(Color.black); Font font = g.getFont(); g.setFont(new Font(font.getName(), font.getStyle(), 8)); g.drawString("N/A", 9, placeholderSize); ImageIO.write(buffer, "png", os); }