/** * * The MIT License * * Copyright (c) 2011 the original author or authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.googlecode.charts4j; import java.util.List; import com.googlecode.charts4j.collect.ImmutableList; import com.googlecode.charts4j.collect.Lists; /** * Type that contains code common to all axis labels. * * @author Julien Chastang (julien.c.chastang at gmail dot com) * @see AxisStyle * @see AxisLabelsFactory */ class AxisLabelsImpl implements AxisLabels, RadialAxisLabels { /** Axis style for this axis. **/ private AxisStyle axisStyle; /** Positions of axis labels. **/ private final List<Number> positions = Lists.newLinkedList(); /** Axis labels. **/ private final List<String> labels = Lists.newLinkedList(); /** Numeric range of axis labels. **/ private Range range; /** * @see AxisLabelsFactory#newNumericAxisLabels(double, double, double) */ AxisLabelsImpl(final double minRange, final double maxRange, final double interval) { this.range = new Range(minRange, maxRange, interval); } /** * @see AxisLabelsFactory#newAxisLabels(List) */ private AxisLabelsImpl(final AxisLabelsImpl axisLabels) { this.positions.addAll(axisLabels.positions); this.labels.addAll(axisLabels.labels); if (axisLabels.getAxisStyle() != null) { this.axisStyle = axisLabels.getAxisStyle().klone(); } this.range = axisLabels.range; } /** * {@inheritDoc} */ public AxisLabelsImpl klone() { return new AxisLabelsImpl(this); } /** * @see AxisLabelsFactory#newAxisLabels(List, List) */ AxisLabelsImpl(final List<? extends String> labels, final List<? extends Number> positions) { this.labels.addAll(labels); this.positions.addAll(positions); } /** * Get the axis style. * * @return the axis style */ AxisStyle getAxisStyle() { return axisStyle; } /** * * {@inheritDoc} */ public void setAxisStyle(final AxisStyle axisStyle) { this.axisStyle = axisStyle.klone(); } /** * {@inheritDoc} */ public void setRadialAxisStyle(final Color color, final int fontSize) { this.axisStyle = AxisStyle.newAxisStyle(color, fontSize, AxisTextAlignment.CENTER); } /** * Get an immutable list of the labels for this axis. * * @return an immutable list of labels */ ImmutableList<String> getLabels() { return Lists.copyOf(labels); } /** * Get an immutable list of the label positions for this axis. * * @return an immutable list of label positions. */ ImmutableList<Number> getPositions() { return Lists.copyOf(positions); } /** * Get the axis numeric range. * * @return the axis numeric range */ Range getRange() { return range; } /** * An inner class for encapsulating an axis range. */ static final class Range { /** The minimum of the axis range. **/ private final double min; /** The maximum of the axis range. **/ private final double max; /** The numeric label interval. **/ private final double interval; /** * Range constructor. * * @param min * The minimum of the axis range * @param max * The maximum of the axis range * @param interval * The numeric label interval */ Range(final double min, final double max, final double interval) { this.min = min; this.max = max; this.interval = interval; } /** * Get the maximum of the axis range. * * @return the maximum of the axis range */ double getMax() { return max; } /** * Get the minimum of the axis range. * * @return the minimum of the axis range */ double getMin() { return min; } /** * Get the numeric interval * * @return the numeric interval */ double getInterval() { return interval; } } }