Examples with Color java.awt.Color used on opensource projects

Example 31 with Color

use of java.awt.Color in project OpenNotebook by jaltekruse.

the class ColorAttribute method readValueFromString.

@Override
public Color readValueFromString(String s) throws AttributeException {
    try {
        if (s.equals("null")) {
            return null;
        }
        StringTokenizer st = new StringTokenizer(s, ",");
        int red = Integer.parseInt(st.nextToken());
        int green = Integer.parseInt(st.nextToken());
        int blue = Integer.parseInt(st.nextToken());
        return new Color(red, green, blue);
    } catch (Exception e) {
        throw new AttributeException("error setting color");
    }
}

Example 32 with Color

use of java.awt.Color in project OpenNotebook by jaltekruse.

the class ColorAdjustmentPanel method addPanelContent.

@Override
public void addPanelContent() {
    setLayout(new GridBagLayout());
    if (mAtt.getName().equals(MathObject.FILL_COLOR)) {
        checkbox = new JCheckBox("fill");
        if (mAtt.getValue() != null)
            checkbox.setSelected(true);
        else
            checkbox.setSelected(false);
        checkbox.addItemListener(new ItemListener() {

            @Override
            public void itemStateChanged(ItemEvent e) {
                if (e.getStateChange() == ItemEvent.SELECTED) {
                    if (justChangedColor) {
                        justChangedColor = false;
                        return;
                    }
                    if (mAtt.getValue() == null) {
                        mAtt.setValue(Color.WHITE);
                    }
                    colorLabel.setBackground(mAtt.getValue());
                    ColorAdjustmentPanel.this.repaint();
                    notebookPanel.getCurrentDocViewer().addUndoState();
                    notebookPanel.getCurrentDocViewer().repaintDoc();
                    notebookPanel.getCurrentDocViewer().updateObjectToolFrame();
                } else {
                    mAtt.setValue(null);
                    colorLabel.setBackground(mAtt.getValue());
                    ColorAdjustmentPanel.this.repaint();
                    notebookPanel.getCurrentDocViewer().addUndoState();
                    notebookPanel.getCurrentDocViewer().repaintDoc();
                    notebookPanel.getCurrentDocViewer().updateObjectToolFrame();
                }
            }
        });
    }
    colorLabel = new JLabel("    ");
    colorLabel.setBorder(new LineBorder(Color.BLACK));
    colorLabel.setOpaque(true);
    colorLabel.setBackground(mAtt.getValue());
    colorLabel.addMouseListener(new MouseListener() {

        public void mouseClicked(MouseEvent arg0) {
        }

        public void mouseEntered(MouseEvent arg0) {
        }

        public void mouseExited(MouseEvent arg0) {
        }

        public void mousePressed(MouseEvent arg0) {
            Color c = JColorChooser.showDialog(ColorAdjustmentPanel.this, "Choose color", ((ColorAttribute) mAtt).getValue());
            ((ColorAttribute) mAtt).setValue(c);
            colorLabel.setBackground(mAtt.getValue());
            if (checkbox != null) {
                if (((ColorAttribute) mAtt).getValue() != null) {
                    justChangedColor = true;
                    checkbox.setSelected(true);
                } else {
                    checkbox.setSelected(false);
                }
            }
            notebookPanel.getCurrentDocViewer().addUndoState();
            notebookPanel.getCurrentDocViewer().repaintDoc();
        }

        public void mouseReleased(MouseEvent arg0) {
        }
    });
    GridBagConstraints con = new GridBagConstraints();
    con.fill = GridBagConstraints.HORIZONTAL;
    con.weightx = 1;
    con.gridx = 0;
    con.gridy = 0;
    con.insets = new Insets(0, 0, 0, 3);
    if (mAtt.getName().equals(MathObject.FILL_COLOR)) {
        add(checkbox, con);
    } else {
        add(new JLabel(mAtt.getName()), con);
    }
    con.gridy = 0;
    con.gridx = 1;
    con.gridheight = 1;
    add(colorLabel, con);
//		con.gridx = 2;
//		add(setColor, con);
}

Example 33 with Color

use of java.awt.Color in project OpenNotebook by jaltekruse.

the class CubeObjectGUI method drawMathObject.

public void drawMathObject(CubeObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    Color fillColor = object.getColor();
    Polygon fillShape;
    GridPoint[] outsidePoints = new GridPoint[6];
    int index = 0;
    for (GridPoint p : CubeObject.getOutsidePoints()) {
        outsidePoints[index] = new GridPoint(p.getx(), p.gety());
        index++;
    }
    GridPoint innerPt = new GridPoint(CubeObject.getInnerPoint().getx(), CubeObject.getInnerPoint().gety());
    GridPoint side1Pt = new GridPoint(CubeObject.getSide1Pt().getx(), CubeObject.getSide1Pt().gety());
    GridPoint side2Pt = new GridPoint(CubeObject.getSide2Pt().getx(), CubeObject.getSide2Pt().gety());
    GridPoint cornerPt = new GridPoint(CubeObject.getCornerPt().getx(), CubeObject.getCornerPt().gety());
    if (object.isFlippedVertically()) {
        for (GridPoint p : outsidePoints) {
            flipPointVertically(p);
        }
        flipPointVertically(innerPt);
        flipPointVertically(cornerPt);
        flipPointVertically(side1Pt);
        flipPointVertically(side2Pt);
    }
    if (object.isFlippedHorizontally()) {
        for (GridPoint p : outsidePoints) {
            flipPointHorizontally(p);
        }
        flipPointHorizontally(innerPt);
        flipPointHorizontally(cornerPt);
        flipPointHorizontally(side1Pt);
        flipPointHorizontally(side2Pt);
    }
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[2].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[2].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[3].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[3].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
        fillShape = new Polygon();
        fillShape.addPoint((int) (outsidePoints[4].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[4].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[5].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[5].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (outsidePoints[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(MathObjectGUI.brightenColor(fillColor));
        g2d.fillPolygon(fillShape);
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    Polygon p = new Polygon();
    for (int i = 0; i < outsidePoints.length; i++) {
        p.addPoint((int) (outsidePoints[i].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (outsidePoints[i].gety() * sap.getHeight()) + sap.getyOrigin());
    }
    g.drawLine((int) (cornerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (cornerPt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side1Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side1Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (side2Pt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (side2Pt.gety() * sap.getHeight()) + sap.getyOrigin(), (int) (innerPt.getx() * sap.getWidth()) + sap.getxOrigin(), (int) (innerPt.gety() * sap.getHeight()) + sap.getyOrigin());
    g2d.drawPolygon(p);
    g2d.setStroke(new BasicStroke(1));
}

Example 34 with Color

use of java.awt.Color in project OpenNotebook by jaltekruse.

the class CylinderObjectGUI method drawMathObject.

public void drawMathObject(CylinderObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithLineThickness(object, pageOrigin, zoomLevel, object.getThickness());
    Graphics2D g2d = (Graphics2D) g;
    Color fillColor = object.getColor();
    Polygon fillShape;
    if (fillColor != null) {
        fillShape = new Polygon();
        fillShape.addPoint((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
        fillShape.addPoint((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin());
        g2d.setColor(fillColor);
        g2d.fillPolygon(fillShape);
        if (object.isFlippedVertically()) {
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        } else {
            g2d.fillOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
            g2d.setColor(MathObjectGUI.brightenColor(fillColor));
            g2d.fillOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getInsideEdgeOfDisk().gety() * sap.getHeight()));
        }
    }
    g2d.setStroke(new BasicStroke(sap.getLineThickness(), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
    g2d.setColor(Color.BLACK);
    g.drawLine((int) (object.getSide1pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide1pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide1pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    g.drawLine((int) (object.getSide2pts()[0].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[0].gety() * sap.getHeight()) + sap.getyOrigin(), (int) (object.getSide2pts()[1].getx() * sap.getWidth()) + sap.getxOrigin(), (int) (object.getSide2pts()[1].gety() * sap.getHeight()) + sap.getyOrigin());
    if (object.isFlippedVertically()) {
        g.drawArc(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 0, 180);
        g.drawOval(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
    } else {
        g.drawOval(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()));
        g.drawArc(sap.getxOrigin(), (int) (object.getPointBehindCylinder().gety() * sap.getHeight()) + sap.getyOrigin(), sap.getWidth(), (int) (object.getHalfDiskHeight() * sap.getHeight()), 180, 180);
    }
    g2d.setStroke(new BasicStroke(1));
}

Example 35 with Color

use of java.awt.Color in project OpenNotebook by jaltekruse.

the class ExpressionObjectGUI method drawInteractiveComponents.

public void drawInteractiveComponents(ExpressionObject object, Graphics g, Point pageOrigin, float zoomLevel) {
    g.setColor(Color.BLACK);
    ScaledSizeAndPosition sap = getSizeAndPositionWithFontSize(object, pageOrigin, zoomLevel, object.getFontSize());
    int outerBufferSpace = (int) (5 * zoomLevel);
    int stepBufferSpace = (int) (10 * zoomLevel);
    Graphics2D g2d = (Graphics2D) g;
    RootNodeGraphic rootGraphic;
    if (!(object.getExpression().equals("") && object.allAnswersBlank())) {
        // if any of the steps cannot be rendered, this information will allow
        // space to be left for printing an error message in its place
        g.setFont(g.getFont().deriveFont(sap.getFontSize()));
        int errorMessageHeight = g.getFontMetrics().getHeight();
        int errorMessageWidth = g.getFontMetrics().stringWidth(EX_ERROR);
        Node n = null;
        int totalHeight = 0;
        int greatestWidth = 0;
        Vector<Integer> indeciesInError = new Vector<>();
        Vector<Integer> yPosOfSteps = new Vector<>();
        int currentIndex = 0;
        Vector<RootNodeGraphic> expressions = new Vector<>();
        // add the expression
        try {
            n = parser.parseNode(object.getExpression());
            boolean objectChanged = currentSelectionStep || current == null || currentExObj != object || !object.getDecimalRectangleBounds().equals(currentPosSize) || !currentEx.equals(object.getExpression());
            if (objectChanged) {
                rootGraphic = new RootNodeGraphic(n);
                rootGraphic.generateExpressionGraphic(g, outerBufferSpace + sap.getxOrigin(), outerBufferSpace + sap.getyOrigin(), (int) sap.getFontSize(), zoomLevel);
            } else if (currentZoom != zoomLevel) {
                rootGraphic = current;
                rootGraphic.requestSize(g, outerBufferSpace + sap.getxOrigin(), outerBufferSpace + sap.getyOrigin(), (int) sap.getFontSize(), zoomLevel);
            } else {
                rootGraphic = current;
                rootGraphic.setGraphics((Graphics2D) g);
            }
            // keep these next three lines in the try catch block, they should only happen
            // if they line above does not throw an error
            expressions.add(rootGraphic);
            yPosOfSteps.add(rootGraphic.yPos);
            totalHeight = rootGraphic.getHeight();
            greatestWidth = rootGraphic.getWidth();
            currentSelectionStep = false;
            current = rootGraphic;
            currentExObj = object;
            currentEx = object.getExpression();
            currentPosSize = object.getDecimalRectangleBounds();
            currentZoom = zoomLevel;
        } catch (Exception e) {
            indeciesInError.add(currentIndex);
            yPosOfSteps.add(outerBufferSpace + sap.getyOrigin());
            expressions.add(null);
            totalHeight += errorMessageHeight;
            greatestWidth = errorMessageWidth;
        }
        Vector<StringAttribute> steps = (Vector<StringAttribute>) object.getListWithName(ExpressionObject.STEPS).getValues();
        // TODO - confirm if this works with multiple correct answers
        for (StringAttribute strAtt : object.getCorrectAnswers()) {
            if (!strAtt.getValue().equals("")) {
                steps.add(strAtt);
            }
        }
        // add the steps to the list of expressions to render
        String s;
        int i = 0;
        for (StringAttribute mAtt : steps) {
            s = mAtt.getValue();
            currentIndex++;
            totalHeight += stepBufferSpace;
            try {
                n = parser.parseNode(s);
                rootGraphic = new RootNodeGraphic(n);
                //                    current = rootGraphic;
                rootGraphic.generateExpressionGraphic(g, sap.getxOrigin() + outerBufferSpace, outerBufferSpace + sap.getyOrigin() + totalHeight, (int) sap.getFontSize(), zoomLevel);
                expressions.add(rootGraphic);
                yPosOfSteps.add(rootGraphic.yPos);
                if (rootGraphic.getWidth() > greatestWidth) {
                    greatestWidth = rootGraphic.getWidth();
                }
                totalHeight += rootGraphic.getHeight();
                i++;
            } catch (Exception e) {
                indeciesInError.add(currentIndex);
                totalHeight += errorMessageHeight;
                if (errorMessageWidth > greatestWidth) {
                    greatestWidth = errorMessageWidth;
                }
                yPosOfSteps.add(outerBufferSpace + sap.getyOrigin() + totalHeight);
            }
        }
        // remove the correct answers, so they are not permanently added as steps
        steps.removeAll(object.getCorrectAnswers());
        if (object.getColor() != null) {
            g.setColor(object.getColor());
        } else {
            g.setColor(Color.white);
        }
        g.fillRect(sap.getxOrigin(), sap.getyOrigin(), greatestWidth + 2 * outerBufferSpace, totalHeight + 2 * outerBufferSpace);
        g.setColor(Color.BLACK);
        int index = 0;
        int numberOfSteps = steps.size() + 1;
        for (RootNodeGraphic r : expressions) {
            try {
                if (indeciesInError.contains(index)) {
                    g.setFont(g.getFont().deriveFont(sap.getFontSize()));
                    g.setColor(Color.RED);
                    g.drawString(EX_ERROR, sap.getxOrigin() + outerBufferSpace, yPosOfSteps.get(index) + errorMessageHeight);
                    g.setColor(Color.BLACK);
                    index++;
                    continue;
                } else {
                    if (index >= numberOfSteps) {
                        // draw the answers with a highlight
                        g.setColor(new Color(180, 255, 100));
                        g.fillRect(r.xPos - 4, r.yPos - 4, r.getWidth() + 8, r.getHeight() + 8);
                        g.setColor(Color.BLACK);
                    }
                    if (index != 0)
                        r.setCursor(new Cursor(null, 0));
                    r.draw();
                }
            } catch (NodeException e) {
                e.printStackTrace();
                g.setFont(g.getFont().deriveFont(sap.getFontSize()));
                g.setColor(Color.RED);
                g.drawString(EX_ERROR, r.xPos, r.yPos + errorMessageHeight);
            }
            index++;
        }
        if (greatestWidth > 0 && totalHeight > 0) {
            object.setWidth((int) ((greatestWidth + 2 * outerBufferSpace) / zoomLevel));
            object.setHeight((int) ((totalHeight + 2 * outerBufferSpace) / zoomLevel));
        }
    } else {
        g2d.setStroke(new BasicStroke());
        g2d.setPaint(Color.BLACK);
        g.drawRect(sap.getxOrigin(), sap.getyOrigin(), sap.getWidth(), sap.getHeight());
    }
}