TableController.java

package wf.view;

import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.fxml.FXML;
import javafx.scene.chart.LineChart;
import javafx.scene.chart.NumberAxis;
import javafx.scene.control.Button;
import javafx.scene.control.ButtonBar;
import javafx.scene.control.Label;
import javafx.scene.control.Separator;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableRow;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import wf.model.Waveform;
import wf.util.ComboBoxChLabels;
import wf.util.DataHistoHandler;
import wf.util.DataWaveformHandler;
import wf.util.ExportData;
import wf.util.NiceAxisScale;

public class TableController {

	@FXML private AnchorPane table_ap;
	@FXML private AnchorPane bottom_ap;
	@FXML private AnchorPane top_ap;
	@FXML private Button close_bt;
	@FXML private Button export_bt;
	@FXML private ButtonBar bar_bb;
	@FXML private ComboBoxChLabels chNumber_cb;
	@FXML private GridPane grid1_gr;
	@FXML private HBox table_hb;
	@FXML private Label title_lb;
	@FXML private Label chNumber_lb;
	@FXML private LineChart<Number, Number> chart;
	@FXML private NumberAxis XAxis;
    @FXML private NumberAxis YAxis;
	@FXML private Separator north_sp;
	@FXML private Separator south_sp;
	@FXML private StackPane tableContainer_sp;
	@FXML private StackPane graphContainer_sp;
	@FXML private TableView<Waveform> table_tv;
	@FXML private TableColumn<Waveform, Integer> wf_ID_col; // waveform ID number
	@FXML private TableColumn<Waveform, Double> wf_bg_col; // waveform background to be substracted
	@FXML private TableColumn<Waveform, Double> wf_amp_col; // waveform amplitude
	@FXML private TableColumn<Waveform, Double> wf_amp_90p_col; //waveform 90% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_amp_50p_col; //waveform 50% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_amp_10p_col; //waveform 10% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_slope_col; // waveform slope rising signal side
	@FXML private TableColumn<Waveform, Double> wf_rt_col; // waveform risetime
	@FXML private TableColumn<Waveform, Double> wf_ft_col; // waveform falltime
	@FXML private TableColumn<Waveform, Double> wf_peak_time_col; // waveform peak time
	@FXML private TableColumn<Waveform, Double> wf_peak_time_l90p_col; //waveform peak time 90% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_peak_time_l50p_col; //waveform peak time 50% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_peak_time_l10p_col; //waveform peak time 10% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_peak_time_t90p_col; //waveform peak time 90% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_peak_time_t50p_col; //waveform peak time 50% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_peak_time_t10p_col; //waveform peak time 10% amplitude leading
	@FXML private TableColumn<Waveform, Double> wf_tot_col; //waveform time over threshold
	@FXML private TableColumn<Waveform, Double> wf_charge_col; //waveform integral charge
	@FXML private TableColumn<Waveform, Integer> wf_n_peaks_col; //waveform number of peaks
	@FXML private TableColumn<Waveform, Boolean> wf_is_regular_col; //waveform containing two zeros (start and end)
	@FXML private VBox table_vb;

	private static DataHistoHandler dataHistoHandler = DataHistoHandler.getInstance();
	private static ExportData ep = ExportData.getInstance();
	private static NiceAxisScale nas = NiceAxisScale.getInstance();

	private int size;
	private int nWaveform;
	private int selectedChannel;

	private double min;
	private double max;

	@FXML
	public void initialize() {

		initStyle();
		initComboBoxes();
		initChart();
		initTable();
		initTableColumns();
	}

	@FXML
	private void exitAction() {

		chNumber_cb.removeCellFactoryButtonCell();

		chart.getData().clear();
		table_tv.getItems().removeAll(DataWaveformHandler.getWaveforms());
		table_tv.refresh();
		table_ap.getScene().getWindow().hide();
	}

	@FXML
	private void exportAction() {

		ep.writeWaveformsDataToDisk();
	}

	public void setChannel() {

		chNumber_cb.getSelectionModel().select(dataHistoHandler.getChannelWithData());

		selectedChannel = dataHistoHandler.getChannelWithData();

		table_tv.setItems(DataWaveformHandler.getWaveforms().get(selectedChannel));
		table_tv.getSortOrder().clear();
		table_tv.getSortOrder().add(wf_ID_col);
		table_tv.refresh();
		table_tv.getSelectionModel().select(0);

		nWaveform = 0;

		//check if data exists then add to chart
		if(dataHistoHandler.getSeriesValues().get(selectedChannel).size() > 0) {

			chart.getData().clear();

			chart.getData().add(dataHistoHandler.getSeriesValuesProc().get(selectedChannel).get(nWaveform));
			setYAxisLeftChart();
		}

		chNumber_cb.setCellFactoryButtonCell();
	}

	private void initChart() {

		chart.setLegendVisible(false);
		chart.setAnimated(false);
		YAxis.setAutoRanging(false);
	}

	private void initComboBoxes() {

		chNumber_cb.setMinWidth(80);

		chNumber_cb.valueProperty().addListener(new ChangeListener<Label>() {

			@Override
			public void changed(ObservableValue<? extends Label> observable, Label oldValue, Label newValue) {

				selectedChannel = chNumber_cb.getSelectionModel().getSelectedIndex();

				if (newValue != oldValue) {

					if(DataWaveformHandler.getWaveforms().get(selectedChannel).size() > 0) {

						nWaveform = 0;

						//setItems in table
						table_tv.setItems(DataWaveformHandler.getWaveforms().get(selectedChannel));
						table_tv.getSortOrder().clear();
						table_tv.getSortOrder().add(wf_ID_col);
						table_tv.refresh();
						table_tv.getSelectionModel().select(0);
						table_tv.scrollTo(0);


						chart.getData().clear();

						chart.getData().add(dataHistoHandler.getSeriesValuesProc().get(selectedChannel).get(nWaveform));
						setYAxisLeftChart();
					}
				}
			}
		});
	}

	private void initTable() {

		//table_tv.setMaxHeight(650);
		table_tv.setPrefWidth(480);
		table_tv.setFixedCellSize(25);
		//Detect double click row and open the waveform graph
		table_tv.setRowFactory( tv -> {
			TableRow<Waveform> row = new TableRow<>();
			row.setOnMouseClicked(event -> {
				if (event.getClickCount() == 2 && (! row.isEmpty()) ) {

					//Waveform rowData = row.getItem();
					//rowData.get_wf_ID();

					nWaveform = row.getItem().get_wf_ID();
					
					System.out.println(nWaveform);

					selectedChannel = chNumber_cb.getSelectionModel().getSelectedIndex();

					//check if data exists then add to chart
					if(dataHistoHandler.getSeriesValues().get(selectedChannel).size() > 0) {

						chart.getData().clear();

						chart.getData().add(dataHistoHandler.getSeriesValuesProc().get(selectedChannel).get(nWaveform));
						setYAxisLeftChart();
					}
				}
			});

			return row ;
		});
	}

	private void setYAxisLeftChart() {

		size = dataHistoHandler.getSeriesValues().get(selectedChannel).get(nWaveform).getData().size();

		min = 0;
		max = 0;

		for(int i = 0; i < size; i++) {

			if ( (double) dataHistoHandler.getSeriesValues().get(selectedChannel).get(nWaveform).getData().get(i).getYValue() > max)
		     {
		      max = (double) dataHistoHandler.getSeriesValues().get(selectedChannel).get(nWaveform).getData().get(i).getYValue();
		     }

			if ( (double) dataHistoHandler.getSeriesValues().get(selectedChannel).get(nWaveform).getData().get(i).getYValue() < min)
		     {
		      min = (double) dataHistoHandler.getSeriesValues().get(selectedChannel).get(nWaveform).getData().get(i).getYValue();
		     }

		}

		nas.setAxisValues(min, max, 10);

		YAxis.setLowerBound(nas.getNiceMin());
		YAxis.setUpperBound(nas.getNiceMax());
		YAxis.setTickUnit(nas.getTickSpacing());
	}

	private void initTableColumns() {

		for (TableColumn<Waveform, ?> column : table_tv.getColumns()) {

			column.setResizable(false);
			column.setStyle("-fx-alignment: CENTER;");
			column.setPrefWidth(80);
		}

		wf_ID_col.setText("ID");
		wf_bg_col.setText("BG");
		wf_amp_col.setText("Amp");
		wf_amp_90p_col.setText("Amp90p");
		wf_amp_50p_col.setText("Amp50p");
		wf_amp_10p_col.setText("Amp10p");
		wf_slope_col.setText("Slope");
		wf_rt_col.setText("RT");
		wf_ft_col.setText("FT");
		wf_peak_time_col.setText("Time");
		wf_peak_time_l90p_col.setText("Time90L");
		wf_peak_time_l50p_col.setText("Time50L");
		wf_peak_time_l10p_col.setText("Time10L");
		wf_peak_time_t90p_col.setText("Time90T");
		wf_peak_time_t50p_col.setText("Time50T");
		wf_peak_time_t10p_col.setText("Time10T");
		wf_tot_col.setText("TOT");
		wf_charge_col.setText("Charge");
		wf_n_peaks_col.setText("Peaks");
		wf_is_regular_col.setText("Reg");

		wf_ID_col.setCellValueFactory(new PropertyValueFactory<Waveform, Integer>("wf_ID"));
		wf_bg_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_bg"));
		wf_amp_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_amp"));
		wf_amp_90p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_amp_90p"));
		wf_amp_50p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_amp_50p"));
		wf_amp_10p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_amp_10p"));
		wf_slope_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_slope"));
		wf_rt_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_rt"));
		wf_ft_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_ft"));
		wf_peak_time_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time"));
		wf_peak_time_l90p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_l90p"));
		wf_peak_time_l50p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_l50p"));
		wf_peak_time_l10p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_l10p"));
		wf_peak_time_t90p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_t90p"));
		wf_peak_time_t50p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_t50p"));
		wf_peak_time_t10p_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_peak_time_t10p"));
		wf_tot_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_tot"));
		wf_charge_col.setCellValueFactory(new PropertyValueFactory<Waveform, Double>("wf_charge"));
		wf_n_peaks_col.setCellValueFactory(new PropertyValueFactory<Waveform, Integer>("wf_n_peaks"));
		wf_is_regular_col.setCellValueFactory(new PropertyValueFactory<Waveform, Boolean>("wf_is_regular"));
	}

	private void initStyle() {

		chart.setId("chart1");

		//grid_container_vb.setStyle(" -fx-background-color: FloralWhite;");
		table_vb.setStyle(" -fx-background-color: FloralWhite;");

		table_hb.setStyle(" -fx-background-color: FloralWhite;");

		close_bt.setId("button_bevel-grey");
		export_bt.setId("button_bevel-grey");

		title_lb.setId("appTitle");
		chNumber_lb.setId("labelDecoratedNoBkG");

		top_ap.setId("topLayoutContainer");
		bottom_ap.setId("bottomLayoutContainer");
		table_ap.setId("appBackground");

		chNumber_cb.setId("textField3");

		table_tv.setStyle("-fx-focus-color: LightGray;" + "-fx-faint-focus-color: transparent;");

		north_sp.setStyle("-fx-border-style: solid; -fx-border-width: 0.1px;");
		south_sp.setStyle("-fx-border-style: solid; -fx-border-width: 0.1px;");

		tableContainer_sp.setStyle("-fx-border-color: gray; -fx-border-width: 1; -fx-background-color: FloralWhite;");
		graphContainer_sp.setStyle("-fx-border-color: gray; -fx-border-width: 1; -fx-background-color: FloralWhite;");
	}
}