Java 当鼠标选中时,如何为TableView中的每一行创建PieChartFX?
如何将javaFX中的表视图中的数据传递到PieChartFX 当鼠标选中时,我想在饼图中显示相同的行值。\u释放 我想为每一行插入数据到PieChartFX,无论何时通过鼠标单击或鼠标释放选择特定行 这是我的密码Java 当鼠标选中时,如何为TableView中的每一行创建PieChartFX?,java,user-interface,javafx-8,pie-chart,Java,User Interface,Javafx 8,Pie Chart,如何将javaFX中的表视图中的数据传递到PieChartFX 当鼠标选中时,我想在饼图中显示相同的行值。\u释放 我想为每一行插入数据到PieChartFX,无论何时通过鼠标单击或鼠标释放选择特定行 这是我的密码 package javaapplication26; import java.io.BufferedReader; import java.io.IOException; import java.nio.charset.StandardCharsets
package javaapplication26;
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import javafx.application.Application;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class JavaFXjavaapplication26_TableView extends Application {
public TableView < Metrics > tableView = new TableView<Metrics>();
private ObservableList< Metrics > dataList = FXCollections.observableArrayList(
// /do something like this new Metrics(name,WMC,DIT,NOC ,CBO,RFC,LCOM , Ce, NPM),
// i want to add Metrics ADDED DYNAMICALLY after file is parsed
);
ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
new PieChart.Data("WMC", 100),
new PieChart.Data("DIT", 200),
new PieChart.Data("NOC", 50),
new PieChart.Data("CBO", 75),
new PieChart.Data("RFC", 110),
new PieChart.Data("LCOM", 300),
new PieChart.Data("Ca", 111),
new PieChart.Data("NPM", 30)
);
PieChart pieChart = new PieChart(pieChartData);
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("java-buddy.blogspot.com");
Group root = new Group();
TableColumn name = new TableColumn("name");
name.setCellValueFactory( new PropertyValueFactory<Metrics, String>("name"));
TableColumn WMCCol = new TableColumn("WMC");
WMCCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("WMC"));
TableColumn DITCol = new TableColumn("DIT");
DITCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("DIT"));
TableColumn NOCCol = new TableColumn("NOC");
NOCCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("NOC"));
TableColumn CBOCol = new TableColumn("CBO");
CBOCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("CBO"));
TableColumn RFCCol = new TableColumn("RFC");
RFCCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("RFC"));
TableColumn LCOMCol = new TableColumn("LCOM");
LCOMCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("LCOM"));
TableColumn ceCol = new TableColumn("Ca");
ceCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("ce"));
TableColumn NPMCol = new TableColumn("NPM");
NPMCol.setCellValueFactory( new PropertyValueFactory<Metrics, Double>("NPM"));
tableView.setItems(dataList);
tableView.getColumns().addAll(name,WMCCol,DITCol,NOCCol,CBOCol,RFCCol,LCOMCol,ceCol,NPMCol);
// PieChart pieChart = new PieChart(pieChartData);
VBox vBox = new VBox();
vBox.setSpacing(10);
vBox.getChildren().add(pieChart);
vBox.getChildren().add(tableView);
root.getChildren().add(vBox);
primaryStage.setScene(new Scene(root, 900, 900));
primaryStage.show();
List<Metrics> metric = readMetricFromCSV("C:\\Users\\acer\\Desktop\\11.txt");
// let's print all the metric read from CSV file
tableView.getItems().addAll(metric) ;
// pieChart.getItems().addAll(metric) ;
// ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
for (Metrics m : metric) {
// System.out.println(m);
}
}
public List<Metrics> readMetricFromCSV(String fileName) {
List<Metrics> metricsss = new ArrayList<>();
// tableView.getItems().addAll(metricsss);
Path pathToFile = Paths.get(fileName);
// create an instance of BufferedReader
// using try with resource, Java 7 feature to close resources
try (BufferedReader br = Files.newBufferedReader(pathToFile, StandardCharsets.US_ASCII)) {
br.readLine();
String line1=null;
// read the first line from the text file
String line = br.readLine();
while (line != null) { // loop until all lines are read
String[] attributes = line.split(" "); // the file, using a comma as the delimiter
Metrics valueOfMetric = createMetric(attributes);
metricsss.add(valueOfMetric); // adding metric into ArrayList
//skip empty line
// line.isEmpty() || line.trim().equals("") || line.trim().equals("\n"))
br.readLine();
line = br.readLine();
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return metricsss;
}
private Metrics createMetric(String[] metadata) {
String name = metadata[0];
int WMC = Integer.parseInt(metadata[1]);
int DIT = Integer.parseInt(metadata[2]);
int NOC = Integer.parseInt(metadata[3]);
int CBO = Integer.parseInt(metadata[4]);
int RFC = Integer.parseInt(metadata[5]);
int LCOM= Integer.parseInt(metadata[6]);
int Ce = Integer.parseInt(metadata[7]);
int NPM = Integer.parseInt(metadata[8]);
return new Metrics(name,WMC,DIT,NOC,CBO,RFC,LCOM,Ce,NPM);//,cc
}
public class Metrics {
private String name;
private int WMC;
private int DIT;
private int NOC;
private int CBO;
private int RFC;
private int LCOM;
private int Ce;
private int NPM;
public Metrics( String name,int WMC,int DIT,int NOC,int CBO,int RFC,int LCOM, int Ce, int NPM) {
this.name = name;
this.WMC = WMC;
this.DIT = DIT;
this.NOC = NOC;
this.CBO = CBO;
this.RFC = RFC;
this.LCOM = LCOM;
this.Ce = Ce;
this.NPM = NPM;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getWMC() {
return WMC;
}
public void setWMC(int WMC) {
this.WMC = WMC;
}
public int getDIT() {
return DIT;
}
public void setDIT(int DIT) {
this.DIT = DIT;
}
public int getNOC() {
return NOC;
}
public void setNOC(int NOC) {
this.NOC = NOC;
}
public int getCBO() {
return CBO;
}
public void setCBO(int CBO) {
this.CBO = CBO;
}
public int getRFC() {
return RFC;
}
public void setRFC(int RFC) {
this.RFC = RFC;
}
public int getLCOM() {
return LCOM;
}
public void setLCOM(int LCOM) {
this.LCOM = LCOM;
}
public int getCe() {
return Ce;
}
public void setCe(int ce) {
Ce = ce;
}
public int getNPM() {
return NPM;
}
public void setNPM(int NPM) {
this.NPM = NPM;
}
}
}
PackageJavaApplication26;
导入java.io.BufferedReader;
导入java.io.IOException;
导入java.nio.charset.StandardCharset;
导入java.nio.file.Files;
导入java.nio.file.Path;
导入java.nio.file.path;
导入java.util.ArrayList;
导入java.util.List;
导入javafx.application.application;
导入javafx.beans.property.SimpleDoubleProperty;
导入javafx.beans.property.SimpleIntegerProperty;
导入javafx.beans.property.SimpleStringProperty;
导入javafx.collections.FXCollections;
导入javafx.collections.ObservableList;
导入javafx.scene.Group;
导入javafx.scene.scene;
导入javafx.scene.chart.PieChart;
导入javafx.scene.control.TableColumn;
导入javafx.scene.control.TableView;
导入javafx.scene.control.cell.PropertyValueFactory;
导入javafx.scene.layout.VBox;
导入javafx.stage.stage;
公共类JavaFXjavaapplication26_TableView扩展了应用程序{
public TableViewTableView=new TableView();
私有ObservableListdataList=FXCollections.observableArrayList(
///执行类似于此新指标的操作(名称、WMC、DIT、NOC、CBO、RFC、LCOM、Ce、NPM),
//我想添加在解析文件后动态添加的度量
);
ObservableList pieChartData=FXCollections.observableArrayList(
新图表数据(“WMC”,100),
新图表数据(“DIT”,200),
新图表数据(“NOC”,50),
新PieChart.数据(“CBO”,75),
新图表数据(“RFC”,110),
新图表数据(“LCOM”,300),
新PieChart.数据(“Ca”,111),
新图表数据(“NPM”,30)
);
PieChart PieChart=新PieChart(PieChart数据);
公共静态void main(字符串[]args){
发射(args);
}
@凌驾
公共无效开始(阶段primaryStage){
setTitle(“java buddy.blogspot.com”);
组根=新组();
TableColumn名称=新的TableColumn(“名称”);
名称。setCellValueFactory(新属性ValueFactory(“名称”);
TableColumn WMCCol=新的TableColumn(“WMC”);
WMCCol.setCellValueFactory(新的PropertyValueFactory(“WMC”));
TableColumn DITCol=新的TableColumn(“DIT”);
DITCol.setCellValueFactory(新属性ValueFactory(“DIT”);
TableColumn NOCCol=新的TableColumn(“NOC”);
NOCCol.setCellValueFactory(新财产价值工厂(“NOC”);
TableColumn CBOCol=新的TableColumn(“CBO”);
CBOCol.setCellValueFactory(新财产价值工厂(“CBO”);
TableColumn RFCCol=新的TableColumn(“RFC”);
RFCCol.setCellValueFactory(新PropertyValueFactory(“RFC”);
TableColumn LCOMCol=新的TableColumn(“LCOM”);
LCOMCol.setCellValueFactory(新属性价值工厂(“LCOM”);
TableColumn ceCol=新的TableColumn(“Ca”);
ceCol.setCellValueFactory(新财产价值工厂(“ce”);
TableColumn NPMCol=新的TableColumn(“NPM”);
NPMCol.setCellValueFactory(新的PropertyValueFactory(“NPM”));
tableView.setItems(数据列表);
tableView.getColumns().addAll(名称、WMCCol、DITCol、NOCCol、CBOCol、RFCCol、LCOMCol、ceCol、NPMCol);
//PieChart PieChart=新PieChart(PieChart数据);
VBox VBox=新的VBox();
vBox.setspace(10);
vBox.getChildren().add(pieChart);
vBox.getChildren().add(tableView);
root.getChildren().add(vBox);
原始阶段。设置场景(新场景(根,900900));
primaryStage.show();
List metric=readMetricFromCSV(“C:\\Users\\acer\\Desktop\\11.txt”);
//让我们打印从CSV文件读取的所有度量
tableView.getItems().addAll(公制);
//pieChart.getItems().addAll(公制);
//ObservableList pieChartData=FXCollections.observableArrayList(
对于(度量m:metric){
//系统输出打印项次(m);
}
}
公共列表readMetricFromCSV(字符串文件名){
List metricsss=new ArrayList();
//tableView.getItems().addAll(metricsss);
Path pathToFile=Path.get(文件名);
//创建BufferedReader的实例
//使用try with resource、Java7功能关闭资源
try(BufferedReader br=Files.newBufferedReader(pathToFile,StandardCharsets.US_ASCII)){
br.readLine();
字符串line1=null;
//从文本文件中读取第一行
String line=br.readLine();
while(line!=null){//循环直到所有行都被读取
String[]attributes=line.split(“”;//文件,使用逗号作为分隔符
Metrics valueOfMetric=createMetric(属性);
metricsss.add(valueOfMetric);//将度量添加到ArrayList中
//跳过空行
//line.isEmpty()| | line.trim().equals(“”| | line.trim().equals(“\n”))
br.readLine();
line=br.readLine();
}
}捕获(ioe异常ioe){
ioe.printStackTrace();
}
返回度量;
}
私有度量createMetric(字符串[]元数据){
字符串名称=元数据[0];
int WMC=Integer.parseInt(元数据[1]);
int DIT=Integer.parseInt(元数据[2]);
intnoc=Integer.parseInt(元数据[3]);
int CBO=Integer.pa
tableView.setItems(FXCollections.observableArrayList(metric));//added
br.readLine();//removed here this read extraline
String line1=null;
// read the first line from the text file
String line = br.readLine();
while (line != null) {
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("java-buddy.blogspot.com");
Group root = new Group();
TableColumn name = new TableColumn("name");
name.setCellValueFactory(new PropertyValueFactory<Metrics, String>(
"name"));
TableColumn WMCCol = new TableColumn("WMC");
WMCCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"WMC"));
TableColumn DITCol = new TableColumn("DIT");
DITCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"DIT"));
TableColumn NOCCol = new TableColumn("NOC");
NOCCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"NOC"));
TableColumn CBOCol = new TableColumn("CBO");
CBOCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"CBO"));
TableColumn RFCCol = new TableColumn("RFC");
RFCCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"RFC"));
TableColumn LCOMCol = new TableColumn("LCOM");
LCOMCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"LCOM"));
TableColumn ceCol = new TableColumn("Ca");
ceCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"ce"));
TableColumn NPMCol = new TableColumn("NPM");
NPMCol.setCellValueFactory(new PropertyValueFactory<Metrics, Double>(
"NPM"));
primaryStage.setScene(new Scene(root, 200, 200));
primaryStage.show();
List<Metrics> metric = readMetricFromCSV("C:\\Users\\pavi\\Desktop\\11.txt");
// let's print all the metric read from CSV file
for (Metrics m : metric) {
System.out.println(m);
}
tableView.setItems(FXCollections.observableArrayList(metric));
tableView.getColumns().addAll(name, WMCCol, DITCol, NOCCol, CBOCol,
RFCCol, LCOMCol, ceCol, NPMCol);
VBox vBox = new VBox();
vBox.setMaxSize(600, 600);
vBox.setSpacing(10);
PieChart c = new PieChart();
tableView.setOnMouseClicked(new EventHandler<Event>() {
@Override
public void handle(Event event) {
c.setData(FXCollections.emptyObservableList());
TableViewSelectionModel<Metrics> tableViewSelectionModel = tableView
.selectionModelProperty().get();
Metrics m = tableViewSelectionModel.getSelectedItem();
if(m==null){
return;
}
ObservableList<PieChart.Data> pieChartData = FXCollections
.observableArrayList(
new PieChart.Data("CBO", m.getCBO()),
new PieChart.Data("Ce", m.getCe()),
new PieChart.Data("DIT", m.getDIT()),
new PieChart.Data("LCOM", m.getLCOM()),
new PieChart.Data("NOC", m.getNOC()),
new PieChart.Data("NPM", m.getNPM()),
new PieChart.Data("WMC", m.getWMC()));
c.setData(pieChartData);
}
});
vBox.getChildren().add(tableView);
vBox.getChildren().add(c);
root.getChildren().add(vBox);
}
public List<Metrics> readMetricFromCSV(String fileName) {
List<Metrics> metricsss = new ArrayList<>();
Path pathToFile = Paths.get(fileName);
// create an instance of BufferedReader
// using try with resource, Java 7 feature to close resources
try (BufferedReader br = Files.newBufferedReader(pathToFile,
StandardCharsets.US_ASCII)) {
// read the first line from the text file
String line = br.readLine();
while (line != null && !line.isEmpty()) { // loop until all lines
// are read
String[] attributes = line.split(" "); // the file, using a
// comma as the
// delimiter
Metrics valueOfMetric = createMetric(attributes);
metricsss.add(valueOfMetric); // adding metric into ArrayList
// skip empty line
// line.isEmpty() || line.trim().equals("") ||
// line.trim().equals("\n"))
br.readLine();
line = br.readLine();
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return metricsss;
}
ObservableList<PieChart.Data> pieChartData = FXCollections
.observableArrayList(
new PieChart.Data("CBO", m.getCBO()),
new PieChart.Data("Ce", m.getCe()),
new PieChart.Data("DIT", m.getDIT()),
new PieChart.Data("LCOM", m.getLCOM()),
new PieChart.Data("NOC", m.getNOC()),
new PieChart.Data("NPM", m.getNPM()),
new PieChart.Data("WMC", m.getWMC()));
c.setData(pieChartData);