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/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* 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 org.primefaces.model.charts.optionconfig.legend;
import java.io.IOException;
import java.io.Serializable;
import org.primefaces.util.ChartUtils;
import org.primefaces.util.FastStringWriter;
/**
* The chart legend displays data about the datasets that are appearing on the chart.
* The legend configuration is passed into the options.legend namespace. The
* global options for the chart legend is defined in Chart.defaults.global.legend.
*/
public class Legend implements Serializable {
private static final long serialVersionUID = 1L;
private boolean display = true;
private String position;
private String align;
private boolean fullWidth = true;
private boolean reverse;
private boolean rtl;
private String textDirection;
private LegendLabel labels;
/**
* Is the legend shown?
*
* @return the display
*/
public boolean isDisplay() {
return display;
}
/**
* Set if the legend is shown.
*
* @param display the display to set
*/
public void setDisplay(boolean display) {
this.display = display;
}
/**
* Position of the legend. top, left, bottom, right.
*
* @return the position
*/
public String getPosition() {
return position;
}
/**
* Position of the legend. top, left, bottom, right.
*
* @param position the position to set
*/
public void setPosition(String position) {
this.position = position;
}
/**
* Alignment of the legend. Options are:'start','center','end'. Defaults to 'center' for unrecognized values.
*
* @return the align
*/
public String getAlign() {
return align;
}
/**
* Alignment of the legend. Options are:'start','center','end'. Defaults to 'center' for unrecognized values.
*
* @param align the align to set
*/
public void setAlign(String align) {
this.align = align;
}
/**
* Marks that this box should take the full width of the canvas (pushing down other boxes).
* This is unlikely to need to be changed in day-to-day use.
*
* @return the fullWidth
*/
public boolean isFullWidth() {
return fullWidth;
}
/**
* Marks that this box should take the full width of the canvas (pushing down other boxes).
* This is unlikely to need to be changed in day-to-day use.
*
* @param fullWidth the fullWidth to set
*/
public void setFullWidth(boolean fullWidth) {
this.fullWidth = fullWidth;
}
/**
* Legend will show datasets in reverse order.
*
* @return the reverse
*/
public boolean isReverse() {
return reverse;
}
/**
* Legend will show datasets in reverse order.
*
* @param reverse the reverse to set
*/
public void setReverse(boolean reverse) {
this.reverse = reverse;
}
/**
* For rendering the legends from right to left.
*
* @return the rtl
*/
public boolean isRtl() {
return rtl;
}
/**
* For rendering the legends from right to left.
*
* @param rtl the rtl to set
*/
public void setRtl(boolean rtl) {
this.rtl = rtl;
}
/**
* Text Direction 'ltr' or 'rtl' regardless of the css specified on the canvas.
*
* @return the textDirection
*/
public String getTextDirection() {
return textDirection;
}
/**
* Text Direction 'ltr' or 'rtl' regardless of the css specified on the canvas.
*
* @param textDirection the textDirection to set
*/
public void setTextDirection(String textDirection) {
this.textDirection = textDirection;
}
/**
* The legend label configuration is nested below the legend configuration using the labels key.
*
* @return the labels
*/
public LegendLabel getLabels() {
return labels;
}
/**
* The legend label configuration is nested below the legend configuration using the labels key.
*
* @param labels the labels to set
*/
public void setLabels(LegendLabel labels) {
this.labels = labels;
}
/**
* Write the common options of the legend.
*
* @return options as JSON object
* @throws java.io.IOException If an I/O error occurs
*/
public String encode() throws IOException {
try (FastStringWriter fsw = new FastStringWriter()) {
ChartUtils.writeDataValue(fsw, "display", this.display, false);
ChartUtils.writeDataValue(fsw, "position", this.position, true);
ChartUtils.writeDataValue(fsw, "align", this.align, true);
ChartUtils.writeDataValue(fsw, "fullWidth", this.fullWidth, true);
ChartUtils.writeDataValue(fsw, "reverse", this.reverse, true);
ChartUtils.writeDataValue(fsw, "rtl", this.rtl, true);
ChartUtils.writeDataValue(fsw, "textDirection", this.textDirection, true);
if (this.labels != null) {
fsw.write(",\"labels\":" + this.labels.encode());
}
return fsw.toString();
}
}
}
