Example usage for javax.swing JScrollPane getColumnHeader

Introduction

In this page you can find the example usage for javax.swing JScrollPane getColumnHeader.

Prototype

@Transient
public JViewport getColumnHeader() 

Source Link

Document

Returns the column header.

Usage

From source file:edu.ku.brc.specify.tasks.subpane.qb.QueryBldrPane.java

/**
 * @param parentList//from   w  w  w  . j a  va 2s  .  c  o m
 */
protected void fillNextList(final JList parentList) {
    if (processingLists) {
        return;
    }

    processingLists = true;

    final int curInx = listBoxList.indexOf(parentList);
    if (curInx > -1) {
        int startSize = listBoxPanel.getComponentCount();
        for (int i = curInx + 1; i < listBoxList.size(); i++) {
            listBoxPanel.remove(spList.get(i));
        }
        int removed = startSize - listBoxPanel.getComponentCount();
        for (int i = 0; i < removed; i++) {
            tableTreeList.remove(tableTreeList.size() - 1);
        }

    } else {
        listBoxPanel.removeAll();
        tableTreeList.clear();
    }

    QryListRendererIFace item = (QryListRendererIFace) parentList.getSelectedValue();
    if (item instanceof ExpandableQRI) {
        JList newList;
        DefaultListModel model;
        JScrollPane sp;

        if (curInx == listBoxList.size() - 1) {
            newList = new JList(model = new DefaultListModel());
            newList.addMouseListener(new MouseAdapter() {

                /* (non-Javadoc)
                 * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
                 */
                @Override
                public void mouseClicked(MouseEvent e) {
                    if (e.getClickCount() == 2) {
                        if (currentInx != -1) {
                            JList list = (JList) e.getSource();
                            QryListRendererIFace qriFace = (QryListRendererIFace) list.getSelectedValue();
                            if (BaseQRI.class.isAssignableFrom(qriFace.getClass())) {
                                BaseQRI qri = (BaseQRI) qriFace;
                                if (qri.isInUse()) {
                                    //remove the field
                                    for (QueryFieldPanel qfp : QueryBldrPane.this.queryFieldItems) {
                                        FieldQRI fqri = qfp.getFieldQRI();
                                        if (fqri == qri || (fqri instanceof RelQRI && fqri.getTable() == qri)) {
                                            boolean clearIt = qfp.getSchemaItem() != null;
                                            QueryBldrPane.this.removeQueryFieldItem(qfp);
                                            if (clearIt) {
                                                qfp.setField(null, null);
                                            }
                                            break;
                                        }
                                    }
                                } else {
                                    // add the field
                                    try {
                                        FieldQRI fieldQRI = buildFieldQRI(qri);
                                        if (fieldQRI == null) {
                                            throw new Exception("null FieldQRI");
                                        }
                                        SpQueryField qf = new SpQueryField();
                                        qf.initialize();
                                        qf.setFieldName(fieldQRI.getFieldName());
                                        qf.setStringId(fieldQRI.getStringId());
                                        query.addReference(qf, "fields");
                                        if (!isExportMapping) {
                                            addQueryFieldItem(fieldQRI, qf, false);
                                        } else {
                                            addNewMapping(fieldQRI, qf, null, false);
                                        }
                                    } catch (Exception ex) {
                                        log.error(ex);
                                        UsageTracker.incrHandledUsageCount();
                                        edu.ku.brc.exceptions.ExceptionTracker.getInstance()
                                                .capture(QueryBldrPane.class, ex);
                                        return;
                                    }
                                }
                            }
                        }
                    }
                }
            });
            newList.setCellRenderer(qryRenderer);
            listBoxList.add(newList);
            sp = new JScrollPane(newList, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
                    ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
            JLabel colHeader = UIHelper.createLabel(item.getTitle());
            colHeader.setHorizontalAlignment(SwingConstants.CENTER);
            colHeader.setBackground(listBoxPanel.getBackground());
            colHeader.setOpaque(true);

            sp.setColumnHeaderView(colHeader);

            spList.add(sp);

            newList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
                public void valueChanged(ListSelectionEvent e) {
                    if (!e.getValueIsAdjusting()) {
                        fillNextList(listBoxList.get(curInx + 1));
                    }
                }
            });

        } else {
            newList = listBoxList.get(curInx + 1);
            model = (DefaultListModel) newList.getModel();
            sp = spList.get(curInx + 1);
            JLabel colHeaderLbl = (JLabel) sp.getColumnHeader().getComponent(0);
            if (item instanceof TableQRI) {
                colHeaderLbl.setText(((TableQRI) item).getTitle());
            } else {
                colHeaderLbl.setText(getResourceString("QueryBldrPane.QueryFields"));
            }
        }

        createNewList((TableQRI) item, model);

        listBoxPanel.remove(addBtn);
        listBoxPanel.add(sp);
        tableTreeList.add(((ExpandableQRI) item).getTableTree());
        listBoxPanel.add(addBtn);
        currentInx = -1;

    } else {
        listBoxPanel.add(addBtn);
    }

    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            updateAddBtnState();

            // Is all this really necessary
            listBoxPanel.validate();
            listBoxPanel.repaint();
            scrollPane.validate();
            scrollPane.invalidate();
            scrollPane.doLayout();
            scrollPane.repaint();
            validate();
            invalidate();
            doLayout();
            repaint();
            UIRegistry.forceTopFrameRepaint();
        }
    });

    processingLists = false;
    currentInx = curInx;

}

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