Java 类org.jfree.chart.axis.CategoryTick 实例源码

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    Comparable c1 = "C1";
    TextBlock tb1 = new TextBlock();
    tb1.addLine(new TextLine("Block 1"));
    tb1.addLine(new TextLine("Block 2"));
    TextBlockAnchor tba1 = TextBlockAnchor.CENTER;
    TextAnchor ta1 = TextAnchor.CENTER;

    CategoryTick t1 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    CategoryTick t2 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    assertTrue(t1.equals(t2));
    int h1 = t1.hashCode();
    int h2 = t2.hashCode();
    assertEquals(h1, h2);
}

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    Comparable c1 = "C1";
    TextBlock tb1 = new TextBlock();
    tb1.addLine(new TextLine("Block 1"));
    tb1.addLine(new TextLine("Block 2"));
    TextBlockAnchor tba1 = TextBlockAnchor.CENTER;
    TextAnchor ta1 = TextAnchor.CENTER;

    CategoryTick t1 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    CategoryTick t2 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    assertTrue(t1.equals(t2));
    int h1 = t1.hashCode();
    int h2 = t2.hashCode();
    assertEquals(h1, h2);
}

/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashCode() {
    Comparable c1 = "C1";
    TextBlock tb1 = new TextBlock();
    tb1.addLine(new TextLine("Block 1"));
    tb1.addLine(new TextLine("Block 2"));
    TextBlockAnchor tba1 = TextBlockAnchor.CENTER;
    TextAnchor ta1 = TextAnchor.CENTER;

    CategoryTick t1 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    CategoryTick t2 = new CategoryTick(c1, tb1, tba1, ta1, 1.0f);
    assertTrue(t1.equals(t2));
    int h1 = t1.hashCode();
    int h2 = t2.hashCode();
    assertEquals(h1, h2);
}

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public List refreshTicks(Graphics2D g2, AxisState state, Rectangle2D dataArea, RectangleEdge edge) {

    List ticks = new java.util.ArrayList();

    // sanity check for data area...
    if (dataArea.getHeight() <= 0.0 || dataArea.getWidth() < 0.0)
    {
        return ticks;
    }

    CategoryPlot plot = (CategoryPlot) getPlot();
    List categories = plot.getCategoriesForAxis(this);
    double max = 0.0;

    if (categories != null)
    {
        CategoryLabelPosition position = this.getCategoryLabelPositions().getLabelPosition(edge);
        float r = this.getMaximumCategoryLabelWidthRatio();
        if (r <= 0.0)
        {
            r = position.getWidthRatio();
        }

        float l = 0.0f;
        if (position.getWidthType() == CategoryLabelWidthType.CATEGORY)
        {
            l = (float) calculateCategorySize(categories.size(), dataArea, edge);
        }
        else
        {
            if (RectangleEdge.isLeftOrRight(edge))
            {
                l = (float) dataArea.getWidth();
            }
            else
            {
                l = (float) dataArea.getHeight();
            }
        }
        int categoryIndex = 0;
        Iterator iterator = categories.iterator();
        while (iterator.hasNext())
        {
            Comparable category = (Comparable) iterator.next();

            try
            {
                Integer intcategory = Integer.valueOf(category.toString());

                int modulus = intcategory % labelEveryXCategories;

                if (modulus != 0)
                    category = " ";

            }
            catch (NumberFormatException e)
            {

            }

            TextBlock label = createLabel(category, l * r, edge, g2);
            if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM)
            {
                max = Math.max(max, calculateTextBlockHeight(label, position, g2));
            }
            else if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT)
            {
                max = Math.max(max, calculateTextBlockWidth(label, position, g2));
            }
            Tick tick = new CategoryTick(category, label, position.getLabelAnchor(), position.getRotationAnchor(), position.getAngle());
            ticks.add(tick);
            categoryIndex = categoryIndex + 1;
        }
    }
    state.setMax(max);
    return ticks;
}