Examples with Paint com.codename1.charts.compat.Paint used on opensource projects

Example 51 with Paint

use of com.codename1.charts.compat.Paint in project CodenameOne by codenameone.

the class XYChart method drawYLabels.

/**
 * The graphical representation of the labels on the Y axis.
 *
 * @param allYLabels the Y labels values
 * @param canvas the canvas to paint to
 * @param paint the paint to be used for drawing
 * @param maxScaleNumber the maximum scale number
 * @param left the left value of the labels area
 * @param right the right value of the labels area
 * @param bottom the bottom value of the labels area
 * @param yPixelsPerUnit the amount of pixels per one unit in the chart labels
 * @param minY the minimum value on the Y axis in the chart
 */
protected void drawYLabels(Map<Integer, List<Double>> allYLabels, Canvas canvas, Paint paint, int maxScaleNumber, int left, int right, int bottom, double[] yPixelsPerUnit, double[] minY) {
    Orientation or = mRenderer.getOrientation();
    boolean showGridX = mRenderer.isShowGridX();
    boolean showLabels = mRenderer.isShowLabels();
    boolean showTickMarks = mRenderer.isShowTickMarks();
    paint.setTextSize(mRenderer.getLabelsTextSize());
    for (int i = 0; i < maxScaleNumber; i++) {
        paint.setTextAlign(mRenderer.getYLabelsAlign(i));
        List<Double> yLabels = allYLabels.get(i);
        int length = yLabels.size();
        for (int j = 0; j < length; j++) {
            double label = yLabels.get(j);
            int axisAlign = mRenderer.getYAxisAlign(i);
            boolean textLabel = mRenderer.getYTextLabel(label, i) != null;
            float yLabel = (float) (bottom - yPixelsPerUnit[i] * (label - minY[i]));
            if (or == Orientation.HORIZONTAL) {
                if (showLabels && !textLabel) {
                    paint.setColor(mRenderer.getYLabelsColor(i));
                    if (axisAlign == Align.LEFT) {
                        if (showTickMarks) {
                            canvas.drawLine(left + getLabelLinePos(axisAlign), yLabel, left, yLabel, paint);
                        }
                        drawText(canvas, getLabel(mRenderer.getYLabelFormat(i), label), left - mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                    } else {
                        if (showTickMarks) {
                            canvas.drawLine(right, yLabel, right + getLabelLinePos(axisAlign), yLabel, paint);
                        }
                        drawText(canvas, getLabel(mRenderer.getYLabelFormat(i), label), right + mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                    }
                }
                if (showGridX) {
                    paint.setColor(mRenderer.getGridColor(i));
                    canvas.drawLine(left, yLabel, right, yLabel, paint);
                }
            } else if (or == Orientation.VERTICAL) {
                if (showLabels && !textLabel) {
                    paint.setColor(mRenderer.getYLabelsColor(i));
                    if (showTickMarks) {
                        canvas.drawLine(right - getLabelLinePos(axisAlign), yLabel, right, yLabel, paint);
                    }
                    drawText(canvas, getLabel(mRenderer.getLabelFormat(), label), right + 10 + mRenderer.getYLabelsPadding(), yLabel - mRenderer.getYLabelsVerticalPadding(), paint, mRenderer.getYLabelsAngle());
                }
                if (showGridX) {
                    paint.setColor(mRenderer.getGridColor(i));
                    if (showTickMarks) {
                        canvas.drawLine(right, yLabel, left, yLabel, paint);
                    }
                }
            }
        }
    }
}

Example 52 with Paint

use of com.codename1.charts.compat.Paint in project CodenameOne by codenameone.

the class XYChart method drawXLabels.

/**
 * The graphical representation of the labels on the X axis.
 *
 * @param xLabels the X labels values
 * @param xTextLabelLocations the X text label locations
 * @param canvas the canvas to paint to
 * @param paint the paint to be used for drawing
 * @param left the left value of the labels area
 * @param top the top value of the labels area
 * @param bottom the bottom value of the labels area
 * @param xPixelsPerUnit the amount of pixels per one unit in the chart labels
 * @param minX the minimum value on the X axis in the chart
 * @param maxX the maximum value on the X axis in the chart
 */
protected void drawXLabels(List<Double> xLabels, Double[] xTextLabelLocations, Canvas canvas, Paint paint, int left, int top, int bottom, double xPixelsPerUnit, double minX, double maxX) {
    int length = xLabels.size();
    boolean showLabels = mRenderer.isShowLabels();
    boolean showGridY = mRenderer.isShowGridY();
    boolean showTickMarks = mRenderer.isShowTickMarks();
    for (int i = 0; i < length; i++) {
        double label = xLabels.get(i);
        float xLabel = (float) (left + xPixelsPerUnit * (label - minX));
        if (showLabels) {
            paint.setColor(mRenderer.getXLabelsColor());
            if (showTickMarks) {
                canvas.drawLine(xLabel, bottom, xLabel, bottom + mRenderer.getLabelsTextSize() / 3, paint);
            }
            drawText(canvas, getLabel(mRenderer.getXLabelFormat(), label), xLabel, bottom + mRenderer.getLabelsTextSize() * 4 / 3 + mRenderer.getXLabelsPadding(), paint, mRenderer.getXLabelsAngle());
        }
        if (showGridY) {
            paint.setColor(mRenderer.getGridColor(0));
            canvas.drawLine(xLabel, bottom, xLabel, top, paint);
        }
    }
    drawXTextLabels(xTextLabelLocations, canvas, paint, showLabels, left, top, bottom, xPixelsPerUnit, minX, maxX);
}

Example 53 with Paint

use of com.codename1.charts.compat.Paint in project CodenameOne by codenameone.

the class XYChart method drawSeries.

/**
 * Draws the series.
 *
 * @param series the series
 * @param canvas the canvas
 * @param paint the paint object
 * @param pointsList the points to be rendered
 * @param seriesRenderer the series renderer
 * @param yAxisValue the y axis value in pixels
 * @param seriesIndex the series index
 * @param or the orientation
 * @param startIndex the start index of the rendering points
 */
protected void drawSeries(XYSeries series, Canvas canvas, Paint paint, List<Float> pointsList, XYSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, Orientation or, int startIndex) {
    BasicStroke stroke = seriesRenderer.getStroke();
    int cap = paint.getStrokeCap();
    int join = paint.getStrokeJoin();
    float miter = paint.getStrokeMiter();
    // PathEffect pathEffect = paint.getPathEffect();
    Style style = paint.getStyle();
    if (stroke != null) {
        setStroke(stroke.getCap(), stroke.getJoin(), stroke.getMiter(), Style.FILL_AND_STROKE, paint);
    }
    // float[] points = MathHelper.getFloats(pointsList);
    drawSeries(canvas, paint, pointsList, seriesRenderer, yAxisValue, seriesIndex, startIndex);
    drawPoints(canvas, paint, pointsList, seriesRenderer, yAxisValue, seriesIndex, startIndex);
    paint.setTextSize(seriesRenderer.getChartValuesTextSize());
    if (or == Orientation.HORIZONTAL) {
        paint.setTextAlign(Align.CENTER);
    } else {
        paint.setTextAlign(Align.LEFT);
    }
    if (seriesRenderer.isDisplayChartValues()) {
        paint.setTextAlign(seriesRenderer.getChartValuesTextAlign());
        drawChartValuesText(canvas, series, seriesRenderer, paint, pointsList, seriesIndex, startIndex);
    }
    if (stroke != null) {
        setStroke(cap, join, miter, style, paint);
    }
}

Example 54 with Paint

use of com.codename1.charts.compat.Paint in project CodenameOne by codenameone.

the class RoundRectBorder method createTargetImage.

private Image createTargetImage(Component c, int w, int h, boolean fast) {
    Image target = Image.createImage(w, h, 0);
    int shapeX = 0;
    int shapeY = 0;
    int shapeW = w;
    int shapeH = h;
    Graphics tg = target.getGraphics();
    tg.setAntiAliased(true);
    int shadowSpreadL = Display.getInstance().convertToPixels(shadowSpread);
    if (shadowOpacity > 0) {
        shapeW -= shadowSpreadL;
        shapeH -= shadowSpreadL;
        shapeX += Math.round(((float) shadowSpreadL) * shadowX);
        shapeY += Math.round(((float) shadowSpreadL) * shadowY);
        // draw a gradient of sort for the shadow
        for (int iter = shadowSpreadL - 1; iter >= 0; iter--) {
            tg.translate(iter, iter);
            fillShape(tg, 0, shadowOpacity / shadowSpreadL, w - (iter * 2), h - (iter * 2), false);
            tg.translate(-iter, -iter);
        }
        if (Display.getInstance().isGaussianBlurSupported() && !fast) {
            Image blured = Display.getInstance().gaussianBlurImage(target, shadowBlur / 2);
            target = Image.createImage(w, h, 0);
            tg = target.getGraphics();
            tg.drawImage(blured, 0, 0);
            tg.setAntiAliased(true);
        }
    }
    tg.translate(shapeX, shapeY);
    GeneralPath gp = createShape(shapeW, shapeH);
    Style s = c.getStyle();
    if (s.getBgImage() == null) {
        byte type = s.getBackgroundType();
        if (type == Style.BACKGROUND_IMAGE_SCALED || type == Style.BACKGROUND_NONE) {
            byte bgt = c.getStyle().getBgTransparency();
            if (bgt != 0) {
                tg.setAlpha(bgt & 0xff);
                tg.setColor(s.getBgColor());
                tg.fillShape(gp);
            }
            if (this.stroke != null && strokeOpacity > 0 && strokeThickness > 0) {
                tg.setAlpha(strokeOpacity);
                tg.setColor(strokeColor);
                tg.drawShape(gp, this.stroke);
            }
            return target;
        }
    }
    c.getStyle().setBorder(Border.createEmpty());
    tg.setClip(gp);
    s.getBgPainter().paint(tg, new Rectangle(0, 0, w, h));
    if (this.stroke != null && strokeOpacity > 0 && strokeThickness > 0) {
        tg.setClip(0, 0, w, h);
        tg.setAlpha(strokeOpacity);
        tg.setColor(strokeColor);
        tg.drawShape(gp, this.stroke);
    }
    c.getStyle().setBorder(this);
    return target;
}

Example 55 with Paint

use of com.codename1.charts.compat.Paint in project CodenameOne by codenameone.

the class DefaultLookAndFeel method drawPullToRefresh.

/**
 * {@inheritDoc}
 */
public void drawPullToRefresh(Graphics g, final Component cmp, boolean taskExecuted) {
    final Form parentForm = cmp.getComponentForm();
    final int scrollY = cmp.getScrollY();
    Component cmpToDraw;
    if (taskExecuted) {
        cmpToDraw = updating;
    } else {
        if (-scrollY > getPullToRefreshHeight()) {
            cmpToDraw = releaseToRefresh;
        } else {
            cmpToDraw = pullDown;
        }
    }
    if (pull.getComponentAt(0) != updating && cmpToDraw != pull.getComponentAt(0)) {
        parentForm.registerAnimated(new Animation() {

            int counter = 0;

            Image i;

            {
                i = UIManager.getInstance().getThemeImageConstant("pullToRefreshImage");
                if (i == null) {
                    i = getDefaultRefreshIcon();
                }
            }

            public boolean animate() {
                counter++;
                if (pull.getComponentAt(0) == releaseToRefresh) {
                    ((Label) releaseToRefresh).setIcon(i.rotate(180 - (180 / 6) * counter));
                } else {
                    ((Label) pullDown).setIcon(i.rotate(180 * counter / 6));
                }
                if (counter == 6) {
                    ((Label) releaseToRefresh).setIcon(i);
                    ((Label) pullDown).setIcon(i.rotate(180));
                    parentForm.deregisterAnimated(this);
                }
                cmp.repaint(cmp.getAbsoluteX(), cmp.getAbsoluteY() - getPullToRefreshHeight(), cmp.getWidth(), getPullToRefreshHeight());
                return false;
            }

            public void paint(Graphics g) {
            }
        });
    }
    if (pull.getComponentAt(0) != cmpToDraw && cmpToDraw instanceof Label && (pull.getComponentAt(0) instanceof Label)) {
        ((Label) cmpToDraw).setIcon(((Label) pull.getComponentAt(0)).getIcon());
    }
    Component current = pull.getComponentAt(0);
    if (current != cmpToDraw) {
        pull.replace(current, cmpToDraw, null);
    }
    pull.setWidth(cmp.getWidth());
    pull.setX(cmp.getAbsoluteX());
    pull.setY(cmp.getY() - scrollY - getPullToRefreshHeight());
    pull.layoutContainer();
    pull.paintComponent(g);
}