Example usage for java.awt Graphics getColor

List of usage examples for java.awt Graphics getColor

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Introduction

In this page you can find the example usage for java.awt Graphics getColor.

Prototype

public abstract Color getColor();

Source Link

Document

Gets this graphics context's current color.

Usage

From source file:ubic.basecode.graphics.MatrixDisplay.java

/**
 * Draws column names vertically (turned 90 degrees counter-clockwise)
 * /* w  w  w.j a v a2 s. c om*/
 * @param g Graphics
 */
protected void drawColumnNames(Graphics g, boolean leaveRoomForScalebar) {

    if (colorMatrix == null)
        return;
    Color oldColor = g.getColor();

    int y = m_columnLabelHeight;
    if (leaveRoomForScalebar) {
        y += SCALE_BAR_ROOM;
    }

    g.setColor(Color.white);
    g.fillRect(0, 0, this.getWidth(), y);

    g.setColor(Color.black);
    g.setFont(m_labelFont);

    int columnCount = colorMatrix.getColumnCount();
    for (int j = 0; j < columnCount; j++) {
        // compute the coordinates
        int x = m_cellSize.width + j * m_cellSize.width - m_fontGutter;

        Object columnName = colorMatrix.getColumnName(j);
        if (null == columnName) {
            columnName = "Undefined";
        }

        // fix the name length as 20 characters
        // add ellipses (...) if > 20
        // spacepad to 20 if < 20
        String columnNameString = columnName.toString();
        if (m_maxColumnLength > 0) {
            columnNameString = padColumnString(columnNameString);
        }

        // print the text vertically
        Util.drawVerticalString(g, columnNameString, m_labelFont, x, y);

    }
    g.setColor(oldColor);
}

From source file:ubic.basecode.graphics.MatrixDisplay.java

/**
 * Gets called from #paintComponent and #saveImage. Does not draw the labels.
 * /*w  w w  . ja  v a 2  s  .co  m*/
 * @param g Graphics
 * @param leaveRoomForLabels boolean
 */
protected void drawMatrix(ColorMatrix<R, C> matrix, Graphics g, boolean leaveRoomForLabels,
        boolean leaveRoomForScalebar) {

    // fill in background with white.
    Color oldColor = g.getColor();
    g.setColor(Color.white);
    g.fillRect(0, 0, this.getWidth(), this.getHeight());

    int rowCount = matrix.getRowCount();
    int columnCount = matrix.getColumnCount();

    // loop through the matrix, one row at a time
    for (int i = 0; i < rowCount; i++) {
        int y = i * m_cellSize.height;
        if (leaveRoomForLabels) {
            y += m_columnLabelHeight + m_labelGutter;
        }
        if (leaveRoomForScalebar) {
            y += SCALE_BAR_ROOM;
        }

        // draw an entire row, one cell at a time
        for (int j = 0; j < columnCount; j++) {
            int x = j * m_cellSize.width;
            int width = (j + 1) * m_cellSize.width - x;

            Color color = matrix.getColor(i, j);
            g.setColor(color);
            g.fillRect(x, y, width, m_cellSize.height);
        }

    }
    g.setColor(oldColor);
}

From source file:com.hexidec.ekit.component.RelativeImageView.java

/**
  * Paints the image./*from  w ww  .  ja  v a  2 s.c o m*/
  *
  * @param g the rendering surface to use
  * @param a the allocated region to render into
  * @see View#paint
  */
public void paint(Graphics g, Shape a) {
    Color oldColor = g.getColor();
    fBounds = a.getBounds();
    int border = getBorder();
    int x = fBounds.x + border + getSpace(X_AXIS);
    int y = fBounds.y + border + getSpace(Y_AXIS);
    int width = fWidth;
    int height = fHeight;
    int sel = getSelectionState();

    // If no pixels yet, draw gray outline and icon
    if (!hasPixels(this)) {
        g.setColor(Color.lightGray);
        g.drawRect(x, y, width - 1, height - 1);
        g.setColor(oldColor);
        loadImageStatusIcons();
        Icon icon = ((fImage == null) ? sMissingImageIcon : sPendingImageIcon);
        if (icon != null) {
            icon.paintIcon(getContainer(), g, x, y);
        }
    }

    // Draw image
    if (fImage != null) {
        g.drawImage(fImage, x, y, width, height, this);
    }

    // If selected exactly, we need a black border & grow-box
    Color bc = getBorderColor();
    if (sel == 2) {
        // Make sure there's room for a border
        int delta = 2 - border;
        if (delta > 0) {
            x += delta;
            y += delta;
            width -= delta << 1;
            height -= delta << 1;
            border = 2;
        }
        bc = null;
        g.setColor(Color.black);
        // Draw grow box
        g.fillRect(x + width - 5, y + height - 5, 5, 5);
    }

    // Draw border
    if (border > 0) {
        if (bc != null) {
            g.setColor(bc);
        }
        // Draw a thick rectangle:
        for (int i = 1; i <= border; i++) {
            g.drawRect(x - i, y - i, width - 1 + i + i, height - 1 + i + i);
        }
        g.setColor(oldColor);
    }
}

From source file:org.kalypso.kalypsomodel1d2d.ui.map.ElementGeometryBuilder.java

public void paint(final Graphics g, final GeoTransform projection, final Point currentPoint) {
    // IMPORTANT: we remember GM_Points (not Point's) and re-transform them for painting
    // because the projection depends on the current map-extent, so this builder
    // is stable in regard to zoom in/out
    final int[][] points = UtilMap.getPointArrays(currentPoint, m_nodes, projection);

    final int[] arrayX = points[0];
    final int[] arrayY = points[1];

    /* Paint a linestring. */
    final Color color = g.getColor();

    Color preViewColor;//  w  w  w.j  a  v  a2s  .co  m
    if (m_valid == true)
        preViewColor = new Color(100, 255, 100);
    else
        preViewColor = new Color(255, 100, 100);

    g.setColor(preViewColor);

    g.drawPolygon(arrayX, arrayY, arrayX.length);
    UtilMap.drawHandles(g, arrayX, arrayY);

    g.setColor(color);

}

From source file:com.jcraft.weirdx.Draw.java

static void reqImageText8(Client c, XDrawable d, GC gc, int x, int y) throws IOException {
    int len = c.data;
    int n = c.length;
    //int foo;/* w  w w  .jav  a  2s . c  o m*/
    InputOutput io = c.client;

    Graphics graphics = d.getGraphics(gc, GC.GCFunction | GC.GCFont);
    if (graphics == null) {
        io.readPad(n * 4);
        return;
    }

    if (gc.clip_mask != null && gc.clip_mask instanceof ClipRectangles) {
        java.awt.Rectangle rec = (Rectangle) (gc.clip_mask.getMask());
        if (rec == null) {
            io.readPad(4 * n);
            return;
        }
    }

    XFont font = gc.font;

    {
        io.readByte(c.bbuffer, 0, len);
        //java.awt.FontMetrics metric=graphics.getFontMetrics();

        Color tmp = graphics.getColor();
        graphics.setColor(d.getColormap().getColor(gc.bgPixel));

        if (len > 0) {
            io.readPad((-len) & 3);
        }

        if (font.encoding != null) {
            len = font.encode(c.bbuffer, 0, len, c.cbuffer);
        } else {
            char ccc = 0;
            for (int i = 0; i < len; i++) {
                ccc = c.cbuffer[i] = (char) (c.bbuffer[i] & 0xff);
                if (ccc < 0x20) {
                    if (ccc == 11)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 12)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 13)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 14)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 15)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 18)
                        c.cbuffer[i] = (char) '-';
                    else if (ccc == 21)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 22)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 23)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 24)
                        c.cbuffer[i] = (char) '+';
                    else if (ccc == 25)
                        c.cbuffer[i] = (char) '|';
                    else
                        c.cbuffer[i] = (char) 0x20;
                }
            }
        }
        graphics.fillRect(x, y - (font.ascent), font.charsWidth(c.cbuffer, 0, len), font.ascent + font.descent);
        graphics.setColor(tmp);
        graphics.drawChars(c.cbuffer, 0, len, x, y);
    }

    if (d instanceof XWindow) {
        ((XWindow) d).draw(x, y - (font.ascent), font.charsWidth(c.cbuffer, 0, len),
                font.ascent + font.descent);
    }
    if (gc.function == GC.GXxor || gc.function == GC.GXinvert) {
        graphics.setPaintMode();
    }

    if (gc.clip_mask != null && gc.clip_mask instanceof ClipRectangles) {
        d.restoreClip();
    }
}

From source file:edu.uci.ics.jung.samples.HyperbolicVertexImageShaperDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoom features.//from w  ww  .  ja va2  s. c  o  m
 * 
 */
public HyperbolicVertexImageShaperDemo() {

    // 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(HyperbolicVertexImageShaperDemo.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(400, 400));

    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 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);

    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 HyperbolicImageLensSupport<Number, Number>(vv);
    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.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());//w  w  w . j a  va  2  s  .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:io.datalayer.jung.LensVertexImageShaperDemo.java

/**
 * create an instance of a simple graph with controls to
 * demo the zoom features.//  www  .  j  a va2 s . c  o  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 . ja  v a  2  s .  c om
 * 
 */
@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:org.pmedv.core.components.RelativeImageView.java

/**
 * Paints the image.//  w  w  w.  j  a  v  a  2  s.  c  o  m
 * 
 * @param g
 *            the rendering surface to use
 * @param a
 *            the allocated region to render into
 * @see View#paint
 */
public void paint(Graphics g, Shape a) {

    Color oldColor = g.getColor();
    fBounds = a.getBounds();
    int border = getBorder();
    int x = fBounds.x + border + getSpace(X_AXIS);
    int y = fBounds.y + border + getSpace(Y_AXIS);
    int width = fWidth;
    int height = fHeight;
    int sel = getSelectionState();

    // If no pixels yet, draw gray outline and icon
    if (!hasPixels(this)) {
        g.setColor(Color.lightGray);
        g.drawRect(x, y, width - 1, height - 1);
        g.setColor(oldColor);
        loadImageStatusIcons();
        Icon icon = ((fImage == null) ? sMissingImageIcon : sPendingImageIcon);
        if (icon != null) {
            icon.paintIcon(getContainer(), g, x, y);
        }
    }

    // Draw image
    if (fImage != null) {
        g.drawImage(fImage, x, y, width, height, this);
    }

    // If selected exactly, we need a black border & grow-box
    Color bc = getBorderColor();
    if (sel == 2) {
        // Make sure there's room for a border
        int delta = 2 - border;
        if (delta > 0) {
            x += delta;
            y += delta;
            width -= delta << 1;
            height -= delta << 1;
            border = 2;
        }
        bc = null;
        g.setColor(Color.black);
        // Draw grow box
        g.fillRect(x + width - 5, y + height - 5, 5, 5);
    }

    // Draw border
    if (border > 0) {
        if (bc != null) {
            g.setColor(bc);
        }
        // Draw a thick rectangle:
        for (int i = 1; i <= border; i++) {
            g.drawRect(x - i, y - i, width - 1 + i + i, height - 1 + i + i);
        }
        g.setColor(oldColor);
    }
}