我下面的班级在拆分窗格中绘制了两个图表。
通过鼠标左键单击并拖动上面的折线图向左/向右（和向上/向下）移动。
当我在上图中用鼠标左键单击并拖动时，我想将两个窗格一起向左/向右移动：如何做到这一点？
谢谢
public class XyChartInSplitMove extends Application {
SplitPane splitPane1 = null;
BorderPane pane;
BorderPane pane2;
XYChart.Series series1 = new XYChart.Series();
XYChart.Series series2 = new XYChart.Series();
SimpleDoubleProperty rectinitX = new SimpleDoubleProperty();
SimpleDoubleProperty rectinitY = new SimpleDoubleProperty();
@Override
public void start(Stage stage) {
final NumberAxis xAxis = new NumberAxis(1, 12, 1);
final NumberAxis yAxis = new NumberAxis(0.53000, 0.53910, 0.0005);
xAxis.setAnimated(false);
yAxis.setAnimated(false);
yAxis.setTickLabelFormatter(new NumberAxis.DefaultFormatter(yAxis) {
@Override
public String toString(Number object) {
return String.format("%7.5f", object);
}
});
final LineChart<Number, Number> lineChart1 = new LineChart<Number, Number>(xAxis, yAxis);
lineChart1.setCreateSymbols(false);
lineChart1.setAlternativeRowFillVisible(false);
lineChart1.setAnimated(false);
lineChart1.setLegendVisible(false);
series1.getData().add(new XYChart.Data(1, 0.53185));
series1.getData().add(new XYChart.Data(2, 0.532235));
series1.getData().add(new XYChart.Data(3, 0.53234));
series1.getData().add(new XYChart.Data(4, 0.538765));
series1.getData().add(new XYChart.Data(5, 0.53442));
series1.getData().add(new XYChart.Data(6, 0.534658));
series1.getData().add(new XYChart.Data(7, 0.53023));
series1.getData().add(new XYChart.Data(8, 0.53001));
series1.getData().add(new XYChart.Data(9, 0.53589));
series1.getData().add(new XYChart.Data(10, 0.53476));
series1.getData().add(new XYChart.Data(11, 0.530123));
series1.getData().add(new XYChart.Data(12, 0.531035));
lineChart1.getData().addAll(series1);
pane = new BorderPane();
pane.setCenter(lineChart1);
splitPane1 = new SplitPane();
splitPane1.setOrientation(Orientation.VERTICAL);
splitPane1.getItems().addAll(pane);
splitPane1.setDividerPosition(0, 1);
Platform.runLater(new Runnable() {
@Override
public void run() {
double percSplit;
ObservableList<SplitPane.Divider> splitDiv = splitPane1.getDividers();
percSplit = 1/(double)(splitDiv.size()+1);
for (int i = 0; i< splitDiv.size(); i++) {
splitPane1.setDividerPosition(i, percSplit);
percSplit += 1/(double)(splitDiv.size()+1);
}
}
});
//BarChart
final CategoryAxis xAxis2 = new CategoryAxis();
final NumberAxis yAxis2 = new NumberAxis();
yAxis2.setTickUnit(1);
yAxis2.setPrefWidth(35);
yAxis2.setMinorTickCount(10);
yAxis2.setTickLabelFormatter(new NumberAxis.DefaultFormatter(yAxis2){
@Override
public String toString(Number object){
String label;
label = String.format("%7.2f", object.floatValue());
return label;
}
});
final BarChart<String, Number>BarChart2 = new BarChart<String, Number>(xAxis2, yAxis2);
BarChart2.setAlternativeRowFillVisible(false);
BarChart2.setLegendVisible(false);
BarChart2.setAnimated(false);
XYChart.Series series2 = new XYChart.Series();
series2.getData().add(new XYChart.Data("Jan", 1));
series2.getData().add(new XYChart.Data("Feb", 3));
series2.getData().add(new XYChart.Data("Mar", 1.5));
series2.getData().add(new XYChart.Data("Apr", 3));
series2.getData().add(new XYChart.Data("May", 4.5));
series2.getData().add(new XYChart.Data("Jun", 5));
series2.getData().add(new XYChart.Data("Jul", 4));
series2.getData().add(new XYChart.Data("Aug", 8));
series2.getData().add(new XYChart.Data("Sep", 16.5));
series2.getData().add(new XYChart.Data("Oct", 13.9));
series2.getData().add(new XYChart.Data("Nov", 17));
series2.getData().add(new XYChart.Data("Dec", 20));
BarChart2.getData().addAll(series2);
Platform.runLater(new Runnable() {
@Override
public void run() {
double percSplit;
splitPane1.getItems().addAll(BarChart2);
ObservableList<SplitPane.Divider> splitDiv = splitPane1.getDividers();
percSplit = 1/(double)(splitDiv.size()+1);
for (int i = 0; i< splitDiv.size(); i++) {
splitPane1.setDividerPosition(i, percSplit);
percSplit += 1/(double)(splitDiv.size()+1);
}
}
});
Scene scene = new Scene(splitPane1, 800, 600);
stage.setScene(scene);
pane.setOnMouseClicked(mouseHandler);
pane.setOnMouseDragged(mouseHandler);
pane.setOnMouseEntered(mouseHandler);
pane.setOnMouseExited(mouseHandler);
pane.setOnMouseMoved(mouseHandler);
pane.setOnMouseReleased(mouseHandler);
stage.show();
}
EventHandler<MouseEvent> mouseHandler = new EventHandler<MouseEvent>(){
@Override
public void handle(MouseEvent mouseEvent) {
if (mouseEvent.getEventType() == MouseEvent.MOUSE_DRAGGED || mouseEvent.getEventType() == MouseEvent.MOUSE_MOVED){
LineChart<Number, Number> lineChart = (LineChart<Number, Number>) pane.getCenter();
NumberAxis yAxis = (NumberAxis) lineChart.getYAxis();
NumberAxis xAxis = (NumberAxis) lineChart.getXAxis();
double Tgap = xAxis.getWidth()/(xAxis.getUpperBound() - xAxis.getLowerBound());
double newXlower=xAxis.getLowerBound(), newXupper=xAxis.getUpperBound();
double newYlower=yAxis.getLowerBound(), newYupper=yAxis.getUpperBound();
double xAxisShift = getSceneShift(xAxis);
double yAxisShift = getSceneShift(yAxis);
double yAxisStep=yAxis.getHeight()/(yAxis.getUpperBound()-yAxis.getLowerBound());
double CurrentPrice=yAxis.getUpperBound()-((mouseEvent.getY()-yAxisShift)/yAxisStep);
double Delta=0.3;
if(mouseEvent.getEventType() == MouseEvent.MOUSE_DRAGGED){
if(rectinitX.get() < mouseEvent.getX()){
newXlower=xAxis.getLowerBound()-Delta;
newXupper=xAxis.getUpperBound()-Delta;
}
else if(rectinitX.get() > mouseEvent.getX()){
newXlower=xAxis.getLowerBound()+Delta;
newXupper=xAxis.getUpperBound()+Delta;
}
xAxis.setLowerBound( newXlower );
xAxis.setUpperBound( newXupper );
//========== Y-Axis Moving ============================
if(rectinitY.get() < mouseEvent.getY()){
newYlower=yAxis.getLowerBound()+Delta/1000;
newYupper=yAxis.getUpperBound()+Delta/1000;
}
else if(rectinitY.get() > mouseEvent.getY()){
newYlower=yAxis.getLowerBound()-Delta/1000;
newYupper=yAxis.getUpperBound()-Delta/1000;
}
yAxis.setLowerBound(newYlower);
yAxis.setUpperBound(newYupper);
}
rectinitX.set(mouseEvent.getX());
rectinitY.set(mouseEvent.getY());
if(mouseEvent.getEventType() == MouseEvent.MOUSE_MOVED && mouseEvent.getY()>yAxisShift && mouseEvent.getY()<yAxisShift+yAxis.getHeight() && mouseEvent.getX()>xAxisShift && mouseEvent.getX()<xAxisShift+xAxis.getWidth()){
double XX=((mouseEvent.getX() - xAxisShift) / Tgap) + xAxis.getLowerBound();
double YY=CurrentPrice;
int XLB=(int) xAxis.getLowerBound();
int XUB=(int) xAxis.getUpperBound();
}
}
}
};
private static double getSceneShift(Node node) {
double shift = 0;
do {
shift += node.getLayoutX();
node = node.getParent();
} while (node != null);
return shift;
}
private static String getHIstLOstY(XYChart.Series S,int XLowerBound,int XUpperBound) {
double ValLOst=1000000;
double ValHIst=-1000000;
for(int i=XLowerBound; i<XUpperBound; i++){
double P=GetPrice(S,i);
if(ValHIst<P){
ValHIst=P;
}
if(ValLOst>P){
ValLOst=P;
}
}
return Double.toString(ValLOst) + "," + Double.toString(ValHIst);
}
private static double GetPrice(XYChart.Series S,int IX) {
Object SVal=S.getData().get(IX);
String Temp=SVal.toString().replaceAll("Data", "");
Temp=Temp.replace("[", "");
Temp=Temp.replace("]", "");
String[] TempArray=Temp.split(",");
return Double.parseDouble(TempArray[1]);
}
public static void main(String[] args) {
launch(args);
}
}