- Sparkline class creates and modifies sparkLine chart - removed sparkline implementation from RaceController - fixing RaceController code smells #story[876, 1003]main
Jessica McAuslin
9 years ago
parent
fdeec19b20
commit
c027a0ee6e
@ -0,0 +1,174 @@
|
||||
package seng302.Model;
|
||||
|
||||
import javafx.collections.ObservableList;
|
||||
import javafx.fxml.FXML;
|
||||
import javafx.scene.chart.LineChart;
|
||||
import javafx.scene.chart.NumberAxis;
|
||||
import javafx.scene.chart.XYChart;
|
||||
import javafx.scene.paint.Color;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Class to process and modify a sparkline display
|
||||
*/
|
||||
public class Sparkline {
|
||||
private ArrayList<String> colours;
|
||||
private ArrayList<Boat> startBoats = new ArrayList<>();
|
||||
private Map<Integer, String> boatColours = new HashMap<>();
|
||||
private Integer legNum;
|
||||
private Integer sparkLineNumber = 0;
|
||||
@FXML LineChart<Number, Number> sparklineChart;
|
||||
@FXML NumberAxis xAxis;
|
||||
@FXML NumberAxis yAxis;
|
||||
|
||||
|
||||
/**
|
||||
* Constructor to set up initial sparkline (LineChart) object
|
||||
* @param boats boats to display on the sparkline
|
||||
* @param legNum total number of legs in the race
|
||||
* @param sparklineChart javaFX LineChart for the sparkline
|
||||
*/
|
||||
public Sparkline(ObservableList<Boat> boats, Integer legNum,
|
||||
LineChart<Number,Number> sparklineChart) {
|
||||
this.sparklineChart = sparklineChart;
|
||||
this.legNum = legNum;
|
||||
this.yAxis = (NumberAxis)sparklineChart.getYAxis();
|
||||
this.xAxis = (NumberAxis)sparklineChart.getXAxis();
|
||||
startBoats.addAll(boats);
|
||||
|
||||
makeColours();
|
||||
mapBoatColours();
|
||||
createSparkline();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Creates and sets initial display for Sparkline for race positions.
|
||||
* A data series for each boat in the race is added.
|
||||
* Position numbers are displayed.
|
||||
*/
|
||||
public void createSparkline(){
|
||||
// NOTE: Y axis is in negatives to display correct positions
|
||||
|
||||
// all boats start in 'last' place
|
||||
for (int i=0; i<startBoats.size(); i++){
|
||||
XYChart.Series<Number, Number> series = new XYChart.Series();
|
||||
series.getData().add(new XYChart.Data(0, -startBoats.size()));
|
||||
series.getData().add(new XYChart.Data(0, -startBoats.size()));
|
||||
sparklineChart.getData().add(series);
|
||||
sparklineChart.getData().get(i).getNode().setStyle("-fx-stroke: " +
|
||||
""+boatColours.get(startBoats.get(i).getSourceID())+";");
|
||||
}
|
||||
|
||||
sparklineChart.setCreateSymbols(false);
|
||||
|
||||
// set x axis details
|
||||
xAxis.setAutoRanging(false);
|
||||
xAxis.setTickMarkVisible(false);
|
||||
xAxis.setTickLabelsVisible(false);
|
||||
xAxis.setMinorTickVisible(false);
|
||||
xAxis.setUpperBound((startBoats.size()+1)*legNum);
|
||||
xAxis.setTickUnit((startBoats.size()+1)*legNum);
|
||||
|
||||
// set y axis details
|
||||
yAxis.setLowerBound(-(startBoats.size()+1));
|
||||
yAxis.setUpperBound(0);
|
||||
yAxis.setAutoRanging(false);
|
||||
yAxis.setLabel("Position in Race");
|
||||
yAxis.setTickUnit(1);
|
||||
yAxis.setTickMarkVisible(false);
|
||||
yAxis.setMinorTickVisible(false);
|
||||
|
||||
// hide minus number from displaying on axis
|
||||
yAxis.setTickLabelFormatter(new NumberAxis.DefaultFormatter(yAxis) {
|
||||
@Override
|
||||
public String toString(Number value) {
|
||||
if ((Double)value == 0.0
|
||||
|| (Double)value < -startBoats.size()){
|
||||
return "";
|
||||
}
|
||||
else {
|
||||
return String.format("%7.0f", -value.doubleValue());
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the sparkline to display current boat positions.
|
||||
* New points are plotted to represent each boat when required.
|
||||
* @param boatsInRace current position of the boats in race
|
||||
*/
|
||||
public void updateSparkline(ObservableList<Boat> boatsInRace){
|
||||
int placingVal = boatsInRace.size();
|
||||
sparkLineNumber++;
|
||||
|
||||
for (int i = boatsInRace.size() - 1; i >= 0; i--){
|
||||
for (int j = startBoats.size() - 1; j >= 0; j--){
|
||||
if (boatsInRace.get(i)==startBoats.get(j)){
|
||||
|
||||
// when a boat is on its first leg
|
||||
if (boatsInRace.get(i).getCurrentLeg().getLegNumber()==0){
|
||||
// adjust boats latest point on X axis
|
||||
sparklineChart.getData().get(j).getData().get(1)
|
||||
.setXValue(sparkLineNumber);
|
||||
}
|
||||
|
||||
// when a boat first enters its second leg
|
||||
else if (boatsInRace.get(i).getCurrentLeg().getLegNumber
|
||||
()==1 && sparklineChart.getData().get(j).getData
|
||||
().size()==2){
|
||||
// adjust boats position from start mark
|
||||
sparklineChart.getData().get(j).getData().get(1)
|
||||
.setYValue(-placingVal);
|
||||
sparklineChart.getData().get(j).getData().get(1)
|
||||
.setXValue(sparkLineNumber);
|
||||
sparklineChart.getData().get(j).getData().add(new XYChart.Data<>
|
||||
(sparkLineNumber, -placingVal));
|
||||
}
|
||||
|
||||
// plot new point for boats current position
|
||||
else {
|
||||
sparklineChart.getData().get(j).getData().add
|
||||
(new XYChart.Data<>(sparkLineNumber, -placingVal));
|
||||
}
|
||||
placingVal-=1;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void makeColours() {
|
||||
colours = new ArrayList<>(Arrays.asList(
|
||||
colourToHex(Color.BLUEVIOLET),
|
||||
colourToHex(Color.BLACK),
|
||||
colourToHex(Color.RED),
|
||||
colourToHex(Color.ORANGE),
|
||||
colourToHex(Color.DARKOLIVEGREEN),
|
||||
colourToHex(Color.LIMEGREEN),
|
||||
colourToHex(Color.PURPLE),
|
||||
colourToHex(Color.DARKGRAY),
|
||||
colourToHex(Color.YELLOW)
|
||||
));
|
||||
}
|
||||
|
||||
private String colourToHex(Color color) {
|
||||
return String.format( "#%02X%02X%02X",
|
||||
(int)( color.getRed() * 255 ),
|
||||
(int)( color.getGreen() * 255 ),
|
||||
(int)( color.getBlue() * 255 ) );
|
||||
}
|
||||
|
||||
private void mapBoatColours() {
|
||||
int currentColour = 0;
|
||||
for (Boat boat : startBoats) {
|
||||
if (!boatColours.containsKey(boat.getSourceID())) {
|
||||
boatColours.put(boat.getSourceID(), colours.get(currentColour));
|
||||
}
|
||||
currentColour = (currentColour + 1) % colours.size();
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue