SubUnitView.java

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.MouseWheelEvent;

public class SubUnitView extends JPanel {

    private JScrollPane scrollPane;
    private RXTable table;
    private SubUnitTableModel subUnitTableModel;
    private String header;
    private UnitView parent;
    private Integer myIndex;
    private int type;
    private String pretTotalUnitar;

    public SubUnitView(String header, int type) {
        //URES KONSTRUKTOR
        this.type = type;
        this.header = header;


        this.setLayout(new BoxLayout(this,BoxLayout.PAGE_AXIS));

        String[][] data;
        switch (type){
            case Finals.MATERIAL_SUB_UNIT_TYPE:
            case Finals.TRANSPORT_SUB_UNIT_TYPE:
                data = new String[][]{{"1", "", "", "", "", "", "", "", ""}};
                break;
            case Finals.MANOPERA_SUB_UNIT_TYPE:
            case Finals.UTILAJ_SUB_UNIT_TYPE:
                data = new String[][]{{"1", "", "", "", "", "", "", "", "", ""}};
                break;
            default:
                data = null;//kene valami exception
        }


        pretTotalUnitar = "0.0";
        setupTable(data);

        scrollPane = new JScrollPane(table){

            @Override
            protected void processMouseWheelEvent(MouseWheelEvent e) {
                //https://stackoverflow.com/questions/12911506/why-jscrollpane-does-not-react-to-mouse-wheel-events
                if (!isWheelScrollingEnabled()) {
                    if (getParent() != null)
                        getParent().dispatchEvent(
                                SwingUtilities.convertMouseEvent(this, e, getParent()));
                    return;
                }
                super.processMouseWheelEvent(e);
            }

        };
        scrollPane.setWheelScrollingEnabled(false); ;

        adjustSizeAndPadding();

    }

    public SubUnitView(String header, UnitView parent, int parentIndex, int myIndex, int type ){
        //NEM URES KONSTRUKTOR
        this.myIndex = myIndex;
        this.type = type;
        this.header = header;
        this.parent = parent;

        this.setLayout(new BoxLayout(this,BoxLayout.PAGE_AXIS));

        //LOAD DATA
        TaskTableCreator ttc = new TaskTableCreator(parent.getParent().getMyModel());
        String[][] data = ttc.getSubUnitTs()[parentIndex][myIndex];//kinyerem a sorok matrixat
        //pretTotalUnitar = parent.getParent().myController.ITT A PRET TOTAL UNITART BE KELL TOLTENI


        if(data.length == 0){//ha nincs egy sor sem beszurom az elso sort
            switch (type){
                case Finals.MATERIAL_SUB_UNIT_TYPE:
                case Finals.TRANSPORT_SUB_UNIT_TYPE:
                    data = new String[][]{{"1", "", "", "", "", "", "", "", ""}};
                    break;
                case Finals.MANOPERA_SUB_UNIT_TYPE:
                case Finals.UTILAJ_SUB_UNIT_TYPE:
                    data = new String[][]{{"1", "", "", "", "", "", "", "", "", ""}};
                    break;
                default:
                    data = null;//kene valami exception
            }

            setupTable(data);
        }
        else{//ha van sor, betesze  oket s beszurok egy ures sort
            setupTable(data);
            Integer newIndex = data.length + 1;
            insertBlankRow(newIndex);
        }
        //END OF LOAD




        scrollPane = new JScrollPane(table){

            @Override
            protected void processMouseWheelEvent(MouseWheelEvent e) {
                //https://stackoverflow.com/questions/12911506/why-jscrollpane-does-not-react-to-mouse-wheel-events
                if (!isWheelScrollingEnabled()) {
                    if (getParent() != null)
                        getParent().dispatchEvent(
                                SwingUtilities.convertMouseEvent(this, e, getParent()));
                    return;
                }
                super.processMouseWheelEvent(e);
            }

        };
        scrollPane.setWheelScrollingEnabled(false); ;



        pretTotalUnitar = ttc.getSumPretTotalUnitars()[parentIndex][myIndex];
        adjustSizeAndPadding();


    }

    public void setupTable(String[][] data){


        String[] columns;
        switch (type){
            case Finals.MATERIAL_SUB_UNIT_TYPE:
                columns = Finals.MATERIAL_TABLE_HEADER;
                break;
            case Finals.TRANSPORT_SUB_UNIT_TYPE:
                columns = Finals.TRANSPORT_TABLE_HEADER;
                break;
            case Finals.MANOPERA_SUB_UNIT_TYPE:
                columns = Finals.MANOPERA_TABLE_HEADER;
                break;
            case Finals.UTILAJ_SUB_UNIT_TYPE:
                columns = Finals.UTILAJ_TABLE_HEADER;
                break;
            default:
                columns = null;//kene valami exception
        }

        //ne lehessen athelyezni az oszlopokat es egy egesz sort kibalasztani
        table = new RXTable(data,columns);
        table.setSelectAllForEdit(true);
        table.getTableHeader().setReorderingAllowed(false);
        table.setRowSelectionAllowed(false);
//        table.setSelectAllForEdit(true);
//        table.setSelectAllForKeyEvent(true);
//        table.setSelectAllForActionEvent(true);
//        table.setSelectAllForMouseEvent(true);

        //lehessen csak bizonyos cellakat modositni
        subUnitTableModel = new SubUnitTableModel(data,columns);
        table.setModel(subUnitTableModel);





        Action action = new AbstractAction()
        {
            public void actionPerformed(ActionEvent e)
            {
                TableCellListener tcl = (TableCellListener)e.getSource();

                if(userInputWrong((String)tcl.getNewValue())){
                    //if input contains the file structure token TOK_D, then revert changes and throw
                    table.getModel().setValueAt(tcl.getOldValue(),tcl.getRow(),tcl.getColumn());
                    JOptionPane.showMessageDialog(parent.getParent().myFrame,
                            "Caracterul " + Finals.TOK_D + " nu este permis!",
                            "Caracter invalid",
                            JOptionPane.ERROR_MESSAGE);

                    return;
                }

                if(myIndex == null){
                    table.getModel().setValueAt("",tcl.getRow(),tcl.getColumn());

                    return;
                }
                if(subUnitTableModel.getRowCount() - 1 == tcl.getRow()){//last row was edited
                    //insert new row
                    String[] oldRow = (String[])getRowAt(tcl.getRow());
                    Integer newIndex = Integer.parseInt(oldRow[0]) + 1;
                    insertBlankRow(newIndex);
                }


                cellChanged(parent.getMyIndex(),myIndex,tcl.getRow(),tcl.getColumn(), (String)tcl.getNewValue());
                resizeSubunit();
                //table.changeSelection(tcl.getRow(),tcl.getColumn() + 1, false,false);

                //table.changeSelection(tcl.getRow(), tcl.getColumn() + 1, false, false);
                //table.editCellAt(tcl.getRow(), tcl.getColumn() + 1);
            }
        };
        TableCellListener tcl = new TableCellListener(table, action);


        //a szmaok kozepen jelenjenek meg
        // https://stackoverflow.com/questions/7433602/how-to-center-in-jtable-cell-a-value
        JTableUtilities.setCellsAlignment(table, SwingConstants.CENTER,subUnitTableModel);


        table.setFillsViewportHeight(true);
        table.setPreferredScrollableViewportSize(new Dimension(600,450));


        //a header szerint meretezze az oszlopokat
        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        TableColumnAdjuster tca = new TableColumnAdjuster(table);
        tca.adjustColumns();


//        if((parent != null) && (parent.getMyIndex() == Controller.activeUnitIndex) && (myIndex == Controller.activeSubUnitIndex)){
//            table.grabFocus();
//            table.changeSelection(Controller.activeRow,Controller.activeColumn,false, false);
//            //while(!table.hasFocus())table.grabFocus();
//        }
//        table.changeSelection(2,2,false,false);

    }

    private boolean userInputWrong(String data){
        return data.contains(Finals.TOK_D);
    }

    public void insertBlankRow(Integer newIndex){
        subUnitTableModel.addRowToBooleanMatrix();
        if((type == Finals.MANOPERA_SUB_UNIT_TYPE) ||
                (type == Finals.TRANSPORT_SUB_UNIT_TYPE)){
            subUnitTableModel.addRow(new String[]{newIndex.toString(), "", "", "", "", "", "", "", ""});
        }
        else{
            subUnitTableModel.addRow(new String[]{newIndex.toString(), "", "", "", "", "", "", "", "", ""});
        }

    }

    public void adjustSizeAndPadding(){
        // sok flaska a sizeal kapcsolatosan

        //this.setBackground(Color.BLACK);
        this.add(new JLabel(header));
        //scrollPane.add(new JLabel("PRET TOTAL UNITAR: 263.3"));
        this.add(scrollPane);



        JLabel pretTotalLabel = new JLabel(Finals.PRET_TOTAL_UNITAR_TEXT + pretTotalUnitar);
        pretTotalLabel.setFont(new Font("Arial",Font.PLAIN,10));
        this.add(pretTotalLabel);

        JPanel paddingPanel = new JPanel();
        this.add(paddingPanel);
        //this.setBorder(new LineBorder(Color.black));
        resizeSubunit();
    }

    public void resizeSubunit(){
        //resize after changes have been made

        TableColumnAdjuster tca = new TableColumnAdjuster(table);
        tca.adjustColumns();


        int numOfRows = table.getRowCount() + 2;
        int rowHeight = table.getRowHeight();

        int width = 559;
        int height = numOfRows * rowHeight + 50;
        scrollPane.setPreferredSize(new Dimension(width,height));
        this.setPreferredSize(new Dimension(width,height));
        this.revalidate();
        this.repaint();
    }

    public Object[] getRowAt(int row) {
        Object[] result = new String[Finals.LENGTH_OF_SUB_UNIT_TABLE];

        for (int i = 0; i < Finals.LENGTH_OF_SUB_UNIT_TABLE; i++) {
            result[i] = table.getModel().getValueAt(row, i);
        }

        return result;
    }


    public void cellChanged(Integer unitIndex, Integer subUnitIndex, Integer rowIndex, Integer columnIndex, String data){
        parent.cellChanged(unitIndex,subUnitIndex,rowIndex,columnIndex,data);
    }
}