Examples with List com.codename1.ui.List used on opensource projects

Example 36 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class RSSReader method sendRequest.

/**
 * Send the request to the server, will only work once. This is called implicitly
 * when the list is initialized
 */
public void sendRequest() {
    if (service == null) {
        service = new RSSService(url, limit);
        if (iconPlaceholder != null) {
            service.setIconPlaceholder(iconPlaceholder);
        }
        service.addResponseListener(new EventHandler());
        if (blockList) {
            Progress p = new Progress(progressTitle, service, displayProgressPercentage);
            p.setAutoShow(true);
            p.setDisposeOnCompletion(true);
        }
        setHint(progressTitle);
        NetworkManager.getInstance().addToQueue(service);
    }
}

Example 37 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class AbstractChart method split.

private static String[] split(String input, String sep) {
    if (sep.length() > 1) {
        int clen = stopCharCandidates.length;
        for (int i = 0; i < clen; i++) {
            if (input.indexOf(stopCharCandidates[i]) == -1) {
                input = com.codename1.util.StringUtil.replaceAll(input, sep, String.valueOf(stopCharCandidates[i]));
                sep = String.valueOf(stopCharCandidates[i]);
            }
        }
    }
    if (sep.length() > 1) {
        throw new RuntimeException("Failed to find appropriate stop character");
    }
    List<String> parts = com.codename1.util.StringUtil.tokenize(input, sep);
    String[] out = new String[parts.size()];
    return parts.toArray(out);
}

Example 38 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class AbstractChart method drawPath.

/**
 * The graphical representation of a path.
 *
 * @param canvas the canvas to paint to
 * @param points the points that are contained in the path to paint
 * @param paint the paint to be used for painting
 * @param circular if the path ends with the start point
 */
protected void drawPath(Canvas canvas, List<Float> points, Paint paint, boolean circular) {
    GeneralPath path = new GeneralPath();
    int height = canvas.getHeight();
    int width = canvas.getWidth();
    float[] tempDrawPoints;
    if (points.size() < 4) {
        return;
    }
    tempDrawPoints = calculateDrawPoints(points.get(0), points.get(1), points.get(2), points.get(3), height, width);
    path.moveTo(tempDrawPoints[0], tempDrawPoints[1]);
    path.lineTo(tempDrawPoints[2], tempDrawPoints[3]);
    int length = points.size();
    for (int i = 4; i < length; i += 2) {
        if ((points.get(i - 1) < 0 && points.get(i + 1) < 0) || (points.get(i - 1) > height && points.get(i + 1) > height)) {
            continue;
        }
        tempDrawPoints = calculateDrawPoints(points.get(i - 2), points.get(i - 1), points.get(i), points.get(i + 1), height, width);
        if (!circular) {
            path.moveTo(tempDrawPoints[0], tempDrawPoints[1]);
        }
        path.lineTo(tempDrawPoints[2], tempDrawPoints[3]);
    }
    if (circular) {
        path.lineTo(points.get(0), points.get(1));
    }
    canvas.drawPath(path, paint);
}

Example 39 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class AbstractChart method drawLabel.

/**
 * Draws a text label.
 *
 * @param canvas the canvas
 * @param labelText the label text
 * @param renderer the renderer
 * @param prevLabelsBounds the previous rendered label bounds
 * @param centerX the round chart center on X axis
 * @param centerY the round chart center on Y axis
 * @param shortRadius the short radius for the round chart
 * @param longRadius the long radius for the round chart
 * @param currentAngle the current angle
 * @param angle the label extra angle
 * @param left the left side
 * @param right the right side
 * @param color the label color
 * @param paint the paint
 * @param line if a line to the label should be drawn
 * @param display display the label anyway
 */
protected void drawLabel(Canvas canvas, String labelText, DefaultRenderer renderer, List<Rectangle2D> prevLabelsBounds, int centerX, int centerY, float shortRadius, float longRadius, float currentAngle, float angle, int left, int right, int color, Paint paint, boolean line, boolean display) {
    if (renderer.isShowLabels() || display) {
        paint.setColor(color);
        double rAngle = Math.toRadians(90 - (currentAngle + angle / 2));
        double sinValue = Math.sin(rAngle);
        double cosValue = Math.cos(rAngle);
        int x1 = Math.round(centerX + (float) (shortRadius * sinValue));
        int y1 = Math.round(centerY + (float) (shortRadius * cosValue));
        int x2 = Math.round(centerX + (float) (longRadius * sinValue));
        int y2 = Math.round(centerY + (float) (longRadius * cosValue));
        float size = renderer.getLabelsTextSize();
        float extra = Math.max(size / 2, 10);
        paint.setTextAlign(Component.LEFT);
        if (x1 > x2) {
            extra = -extra;
            paint.setTextAlign(Component.RIGHT);
        }
        float xLabel = x2 + extra;
        float yLabel = y2;
        float width = right - xLabel;
        if (x1 > x2) {
            width = xLabel - left;
        }
        labelText = getFitText(labelText, width, paint);
        float widthLabel = paint.measureText(labelText);
        boolean okBounds = false;
        while (!okBounds && line) {
            boolean intersects = false;
            int length = prevLabelsBounds.size();
            for (int j = 0; j < length && !intersects; j++) {
                Rectangle2D prevLabelBounds = prevLabelsBounds.get(j);
                if (prevLabelBounds.intersects(xLabel, yLabel, widthLabel, size)) {
                    intersects = true;
                    yLabel = (float) Math.max(yLabel, prevLabelBounds.getY() + prevLabelBounds.getHeight());
                }
            }
            okBounds = !intersects;
        }
        if (line) {
            y2 = (int) (yLabel - size / 2);
            canvas.drawLine(x1, y1, x2, y2, paint);
            canvas.drawLine(x2, y2, x2 + extra, y2, paint);
        } else {
            paint.setTextAlign(Component.CENTER);
        }
        canvas.drawText(labelText, xLabel, yLabel, paint);
        if (line) {
            prevLabelsBounds.add(PkgUtils.makeRect(xLabel, yLabel, xLabel + widthLabel, yLabel + size));
        }
    }
}

Example 40 with List

use of com.codename1.ui.List in project CodenameOne by codenameone.

the class BubbleChart method drawSeries.

/**
 * The graphical representation of a series.
 *
 * @param canvas the canvas to paint to
 * @param paint the paint to be used for drawing
 * @param points the array of points to be used for drawing the series
 * @param seriesRenderer the series renderer
 * @param yAxisValue the minimum value of the y axis
 * @param seriesIndex the index of the series currently being drawn
 * @param startIndex the start index of the rendering points
 */
@Override
public void drawSeries(Canvas canvas, Paint paint, List<Float> points, XYSeriesRenderer renderer, float yAxisValue, int seriesIndex, int startIndex) {
    paint.setColor(renderer.getColor());
    paint.setStyle(Style.FILL);
    int length = points.size();
    XYValueSeries series = (XYValueSeries) mDataset.getSeriesAt(seriesIndex);
    double max = series.getMaxValue();
    double coef = MAX_BUBBLE_SIZE / max;
    for (int i = 0; i < length; i += 2) {
        double size = series.getValue(startIndex + i / 2) * coef + MIN_BUBBLE_SIZE;
        drawCircle(canvas, paint, points.get(i), points.get(i + 1), (float) size);
    }
}