Examples with TableViewSelectionListener org.apache.pivot.wtk.TableViewSelectionListener used on opensource projects

Example 1 with TableViewSelectionListener

use of org.apache.pivot.wtk.TableViewSelectionListener in project pivot by apache.

the class FixedColumnTableDemo method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    primaryTableView = (TableView) namespace.get("primaryTableView");
    fixedTableView = (TableView) namespace.get("fixedTableView");
    // Keep selection state in sync
    primaryTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
            if (!synchronizingSelection) {
                synchronizingSelection = true;
                fixedTableView.addSelectedRange(rangeStart, rangeEnd);
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) {
            if (!synchronizingSelection) {
                synchronizingSelection = true;
                fixedTableView.removeSelectedRange(rangeStart, rangeEnd);
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            if (previousSelectedRanges != null && !synchronizingSelection) {
                synchronizingSelection = true;
                fixedTableView.setSelectedRanges(tableView.getSelectedRanges());
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
        // No-op
        }
    });
    fixedTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
            if (!synchronizingSelection) {
                synchronizingSelection = true;
                primaryTableView.addSelectedRange(rangeStart, rangeEnd);
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) {
            if (!synchronizingSelection) {
                synchronizingSelection = true;
                primaryTableView.removeSelectedRange(rangeStart, rangeEnd);
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            if (previousSelectedRanges != null && !synchronizingSelection) {
                synchronizingSelection = true;
                primaryTableView.setSelectedRanges(tableView.getSelectedRanges());
                synchronizingSelection = false;
            }
        }

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
        // No-op
        }
    });
    // Keep header state in sync
    primaryTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            if (!tableView.getSort().isEmpty()) {
                fixedTableView.clearSort();
            }
            @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
            tableData.setComparator(new TableViewRowComparator(tableView));
        }
    });
    fixedTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            if (!tableView.getSort().isEmpty()) {
                primaryTableView.clearSort();
            }
            @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
            tableData.setComparator(new TableViewRowComparator(tableView));
        }
    });
}

Example 2 with TableViewSelectionListener

use of org.apache.pivot.wtk.TableViewSelectionListener in project pivot by apache.

the class TerraFileBrowserSkin method install.

@Override
public void install(Component component) {
    super.install(component);
    final FileBrowser fileBrowser = (FileBrowser) component;
    BXMLSerializer bxmlSerializer = new BXMLSerializer();
    try {
        content = (Component) bxmlSerializer.readObject(TerraFileBrowserSkin.class, "terra_file_browser_skin.bxml", true);
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
    fileBrowser.add(content);
    bxmlSerializer.bind(this, TerraFileBrowserSkin.class);
    driveListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            if (previousSelectedItem != null) {
                File drive = (File) listButton.getSelectedItem();
                if (drive != null && drive.canRead()) {
                    if (!selectingDriveFromRootDirectory) {
                        fileBrowser.setRootDirectory(drive);
                    }
                } else {
                    refreshRoots = true;
                    listButton.setSelectedItem(previousSelectedItem);
                }
            }
        }
    });
    pathListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            File ancestorDirectory = (File) listButton.getSelectedItem();
            if (ancestorDirectory != null) {
                fileBrowser.setRootDirectory(ancestorDirectory);
            }
        }
    });
    goUpButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            File rootDirectory = fileBrowser.getRootDirectory();
            File parentDirectory = rootDirectory.getParentFile();
            fileBrowser.setRootDirectory(parentDirectory);
        }
    });
    newFolderButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
        // TODO
        }
    });
    goHomeButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            fileBrowser.setRootDirectory(HOME_DIRECTORY);
        }
    });
    /**
     * {@link KeyCode#DOWN DOWN} Transfer focus to the file list and select
     * the first item.<br> {@link KeyCode#ESCAPE ESCAPE} Clear the search
     * field.
     */
    searchTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component componentArgument, int keyCode, Keyboard.KeyLocation keyLocation) {
            boolean consumed = false;
            if (keyCode == Keyboard.KeyCode.ESCAPE) {
                searchTextInput.setText("");
                consumed = true;
            } else if (keyCode == Keyboard.KeyCode.DOWN) {
                if (fileTableView.getTableData().getLength() > 0) {
                    fileTableView.setSelectedIndex(0);
                    fileTableView.requestFocus();
                }
            }
            return consumed;
        }
    });
    searchTextInput.getTextInputContentListeners().add(new TextInputContentListener() {

        @Override
        public void textChanged(TextInput textInput) {
            refreshFileList();
        }
    });
    fileTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                for (int i = rangeStart; i <= rangeEnd; i++) {
                    @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                    File file = files.get(i);
                    fileBrowser.addSelectedFile(file);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                for (int i = rangeStart; i <= rangeEnd; i++) {
                    @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                    File file = files.get(i);
                    fileBrowser.removeSelectedFile(file);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            if (!updatingSelection && previousSelectedRanges != null) {
                updatingSelection = true;
                @SuppressWarnings("unchecked") Sequence<File> files = (Sequence<File>) tableView.getSelectedRows();
                for (int i = 0, n = files.getLength(); i < n; i++) {
                    File file = files.get(i);
                    files.update(i, file);
                }
                fileBrowser.setSelectedFiles(files);
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
        // No-op
        }
    });
    fileTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            TableView.SortDictionary sort = fileTableView.getSort();
            if (!sort.isEmpty()) {
                Dictionary.Pair<String, SortDirection> pair = fileTableView.getSort().get(0);
                @SuppressWarnings("unchecked") List<File> files = (List<File>) fileTableView.getTableData();
                files.setComparator(getFileComparator(pair.key, pair.value));
            }
        }
    });
    fileTableView.getComponentMouseButtonListeners().add(new ComponentMouseButtonListener() {

        private int index = -1;

        @Override
        public boolean mouseClick(Component componentArgument, Mouse.Button button, int x, int y, int count) {
            boolean consumed = false;
            if (count == 1) {
                index = fileTableView.getRowAt(y);
            } else if (count == 2) {
                int indexLocal = fileTableView.getRowAt(y);
                if (indexLocal != -1 && indexLocal == this.index && fileTableView.isRowSelected(indexLocal)) {
                    File file = (File) fileTableView.getTableData().get(indexLocal);
                    if (file.isDirectory()) {
                        fileBrowser.setRootDirectory(file);
                        consumed = true;
                    }
                }
            }
            return consumed;
        }
    });
    fileBrowser.setFocusTraversalPolicy(new IndexFocusTraversalPolicy() {

        @Override
        public Component getNextComponent(Container container, Component componentArgument, FocusTraversalDirection direction) {
            Component nextComponent;
            if (componentArgument == null) {
                nextComponent = fileTableView;
            } else {
                nextComponent = super.getNextComponent(container, componentArgument, direction);
            }
            return nextComponent;
        }
    });
    fileTableView.setSort(TableViewFileRenderer.NAME_KEY, SortDirection.ASCENDING);
    fileTableView.getComponentTooltipListeners().add(new ComponentTooltipListener() {

        @Override
        public void tooltipTriggered(Component comp, int x, int y) {
            // Check that we are on the first column.
            if (fileTableView.getColumnAt(x) != 0) {
                return;
            }
            // Gets the underlying file
            int row = fileTableView.getRowAt(y);
            if (row < 0) {
                return;
            }
            File file = (File) fileTableView.getTableData().get(row);
            // Construct and show the tooltip.
            final Tooltip tooltip = new Tooltip();
            String text = null;
            if (file != null) {
                text = file.getName();
            }
            if (text == null || text.isEmpty()) {
                return;
            }
            TextArea toolTipTextArea = new TextArea();
            toolTipTextArea.setText(text);
            toolTipTextArea.getStyles().put(Style.wrapText, true);
            toolTipTextArea.getStyles().put(Style.backgroundColor, null);
            tooltip.setContent(toolTipTextArea);
            Point location = comp.getDisplay().getMouseLocation();
            x = location.x;
            y = location.y;
            // Ensure that the tooltip stays on screen
            Display display = comp.getDisplay();
            int tooltipHeight = tooltip.getPreferredHeight();
            if (y + tooltipHeight > display.getHeight()) {
                y -= tooltipHeight;
            }
            int tooltipXOffset = 16;
            int padding = 15;
            toolTipTextArea.setMaximumWidth(display.getWidth() - (x + tooltipXOffset + padding));
            tooltip.setLocation(x + tooltipXOffset, y);
            tooltip.open(comp.getWindow());
        }
    });
    rootDirectoryChanged(fileBrowser, null);
    selectedFilesChanged(fileBrowser, null);
}

Example 3 with TableViewSelectionListener

use of org.apache.pivot.wtk.TableViewSelectionListener in project pivot by apache.

the class ExpensesWindow method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    expenseTableView = (TableView) namespace.get("expenseTableView");
    activityIndicator = (ActivityIndicator) namespace.get("activityIndicator");
    activityIndicatorBoxPane = (BoxPane) namespace.get("activityIndicatorBoxPane");
    // Load the add/edit sheet
    try {
        BXMLSerializer bxmlSerializer = new BXMLSerializer();
        expenseSheet = (ExpenseSheet) bxmlSerializer.readObject(ExpenseSheet.class, "expense_sheet.bxml", true);
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
    // Create the delete confirmation prompt
    ArrayList<String> options = new ArrayList<>((String) resources.get("ok"), (String) resources.get("cancel"));
    deleteConfirmationPrompt = new Prompt(MessageType.QUESTION, (String) resources.get("confirmDelete"), options);
    // Attach event listeners
    expenseTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
            int selectedIndex = expenseTableView.getSelectedIndex();
            editSelectedExpenseAction.setEnabled(selectedIndex != -1);
            deleteSelectedExpenseAction.setEnabled(selectedIndex != -1);
        }
    });
}

Example 4 with TableViewSelectionListener

use of org.apache.pivot.wtk.TableViewSelectionListener in project pivot by apache.

the class TerraVFSBrowserSkin method install.

@Override
public void install(Component component) {
    super.install(component);
    final VFSBrowser fileBrowser = (VFSBrowser) component;
    BXMLSerializer bxmlSerializer = new BXMLSerializer();
    try {
        content = (Component) bxmlSerializer.readObject(TerraVFSBrowserSkin.class, "terra_vfs_browser_skin.bxml", true);
    } catch (IOException exception) {
        throw new RuntimeException(exception);
    } catch (SerializationException exception) {
        throw new RuntimeException(exception);
    }
    fileBrowser.add(content);
    bxmlSerializer.bind(this, TerraVFSBrowserSkin.class);
    // Notify all the renderers of which component they are dealing with
    ((FileRenderer) pathListButton.getDataRenderer()).setFileBrowser(fileBrowser);
    ((FileRenderer) pathListButton.getItemRenderer()).setFileBrowser(fileBrowser);
    for (TableView.Column col : fileTableView.getColumns()) {
        ((FileRenderer) col.getCellRenderer()).setFileBrowser(fileBrowser);
    }
    homeDirectory = fileBrowser.getHomeDirectory();
    driveListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            if (previousSelectedItem != null) {
                FileObject drive = (FileObject) listButton.getSelectedItem();
                try {
                    if (drive.isReadable()) {
                        fileBrowser.setRootDirectory(drive);
                    } else {
                        refreshRoots = true;
                        listButton.setSelectedItem(previousSelectedItem);
                    }
                } catch (FileSystemException fse) {
                    throw new RuntimeException(fse);
                }
            }
        }
    });
    pathListButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {

        @Override
        public void selectedItemChanged(ListButton listButton, Object previousSelectedItem) {
            FileObject ancestorDirectory = (FileObject) listButton.getSelectedItem();
            if (ancestorDirectory != null) {
                try {
                    fileBrowser.setRootDirectory(ancestorDirectory);
                } catch (FileSystemException fse) {
                    throw new RuntimeException(fse);
                }
            }
        }
    });
    goUpButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            try {
                FileObject rootDirectory = fileBrowser.getRootDirectory();
                FileObject parentDirectory = rootDirectory.getParent();
                fileBrowser.setRootDirectory(parentDirectory);
            } catch (FileSystemException fse) {
                throw new RuntimeException(fse);
            }
        }
    });
    newFolderButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
        // TODO
        }
    });
    goHomeButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            try {
                fileBrowser.setRootDirectory(fileBrowser.getHomeDirectory());
            } catch (FileSystemException fse) {
                throw new RuntimeException(fse);
            }
        }
    });
    /**
     * {@link KeyCode#DOWN DOWN} Transfer focus to the file list and select
     * the first item.<br> {@link KeyCode#ESCAPE ESCAPE} Clear the search
     * field.
     */
    searchTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component componentArgument, int keyCode, Keyboard.KeyLocation keyLocation) {
            boolean consumed = false;
            if (keyCode == Keyboard.KeyCode.ESCAPE) {
                searchTextInput.setText("");
                consumed = true;
            } else if (keyCode == Keyboard.KeyCode.DOWN) {
                if (fileTableView.getTableData().getLength() > 0) {
                    fileTableView.setSelectedIndex(0);
                    fileTableView.requestFocus();
                }
            }
            return consumed;
        }
    });
    searchTextInput.getTextInputContentListeners().add(new TextInputContentListener() {

        @Override
        public void textChanged(TextInput textInput) {
            refreshFileList();
        }
    });
    fileTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangeAdded(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                try {
                    for (int i = rangeStart; i <= rangeEnd; i++) {
                        @SuppressWarnings("unchecked") List<FileObject> files = (List<FileObject>) fileTableView.getTableData();
                        FileObject file = files.get(i);
                        fileBrowser.addSelectedFile(file);
                    }
                } catch (FileSystemException fse) {
                    throw new RuntimeException(fse);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangeRemoved(TableView tableView, int rangeStart, int rangeEnd) {
            if (!updatingSelection) {
                updatingSelection = true;
                for (int i = rangeStart; i <= rangeEnd; i++) {
                    @SuppressWarnings("unchecked") List<FileObject> files = (List<FileObject>) fileTableView.getTableData();
                    FileObject file = files.get(i);
                    fileBrowser.removeSelectedFile(file);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            if (!updatingSelection && previousSelectedRanges != null) {
                updatingSelection = true;
                @SuppressWarnings("unchecked") Sequence<FileObject> files = (Sequence<FileObject>) tableView.getSelectedRows();
                for (int i = 0, n = files.getLength(); i < n; i++) {
                    FileObject file = files.get(i);
                    files.update(i, file);
                }
                try {
                    fileBrowser.setSelectedFiles(files);
                } catch (FileSystemException fse) {
                    throw new RuntimeException(fse);
                }
                updatingSelection = false;
            }
        }

        @Override
        public void selectedRowChanged(TableView tableView, Object previousSelectedRow) {
        // No-op
        }
    });
    fileTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            TableView.SortDictionary sort = fileTableView.getSort();
            if (!sort.isEmpty()) {
                Dictionary.Pair<String, SortDirection> pair = fileTableView.getSort().get(0);
                @SuppressWarnings("unchecked") List<FileObject> files = (List<FileObject>) fileTableView.getTableData();
                files.setComparator(getFileComparator(pair.key, pair.value));
            }
        }
    });
    fileTableView.getComponentMouseButtonListeners().add(new ComponentMouseButtonListener() {

        private int index = -1;

        @Override
        public boolean mouseClick(Component componentArgument, Mouse.Button button, int x, int y, int count) {
            boolean consumed = false;
            if (count == 1) {
                index = fileTableView.getRowAt(y);
            } else if (count == 2) {
                int indexLocal = fileTableView.getRowAt(y);
                if (indexLocal != -1 && indexLocal == this.index && fileTableView.isRowSelected(indexLocal)) {
                    FileObject file = (FileObject) fileTableView.getTableData().get(indexLocal);
                    try {
                        if (file.getName().getType() == FileType.FOLDER) {
                            fileBrowser.setRootDirectory(file);
                            consumed = true;
                        }
                    } catch (FileSystemException fse) {
                        throw new RuntimeException(fse);
                    }
                }
            }
            return consumed;
        }
    });
    fileBrowser.setFocusTraversalPolicy(new IndexFocusTraversalPolicy() {

        @Override
        public Component getNextComponent(Container container, Component componentArgument, FocusTraversalDirection direction) {
            Component nextComponent;
            if (componentArgument == null) {
                nextComponent = fileTableView;
            } else {
                nextComponent = super.getNextComponent(container, componentArgument, direction);
            }
            return nextComponent;
        }
    });
    fileTableView.setSort(TableViewFileRenderer.NAME_KEY, SortDirection.ASCENDING);
    fileTableView.getComponentTooltipListeners().add(new ComponentTooltipListener() {

        @Override
        public void tooltipTriggered(Component comp, int x, int y) {
            // Check that we are on the first column.
            if (fileTableView.getColumnAt(x) != 0) {
                return;
            }
            // Gets the underlying file
            int row = fileTableView.getRowAt(y);
            if (row < 0) {
                return;
            }
            FileObject file = (FileObject) fileTableView.getTableData().get(row);
            // Construct and show the tooltip.
            final Tooltip tooltip = new Tooltip();
            String text = null;
            if (file != null) {
                text = file.getName().getBaseName();
            }
            if (text == null || text.isEmpty()) {
                return;
            }
            TextArea toolTipTextArea = new TextArea();
            toolTipTextArea.setText(text);
            toolTipTextArea.getStyles().put(Style.wrapText, true);
            toolTipTextArea.getStyles().put(Style.backgroundColor, null);
            tooltip.setContent(toolTipTextArea);
            Point location = comp.getDisplay().getMouseLocation();
            x = location.x;
            y = location.y;
            // Ensure that the tooltip stays on screen
            Display display = comp.getDisplay();
            int tooltipHeight = tooltip.getPreferredHeight();
            if (y + tooltipHeight > display.getHeight()) {
                y -= tooltipHeight;
            }
            int tooltipXOffset = 16;
            int padding = 15;
            toolTipTextArea.setMaximumWidth(display.getWidth() - (x + tooltipXOffset + padding));
            tooltip.setLocation(x + tooltipXOffset, y);
            tooltip.open(comp.getWindow());
        }
    });
    rootDirectoryChanged(fileBrowser, null);
    selectedFilesChanged(fileBrowser, null);
}

Example 5 with TableViewSelectionListener

use of org.apache.pivot.wtk.TableViewSelectionListener in project pivot by apache.

the class StockTrackerWindow method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    // Add stocks table view event handlers
    stocksTableView.getTableViewRowListeners().add(new TableViewRowListener() {

        @Override
        public void rowsSorted(TableView tableView) {
            List<?> tableData = stocksTableView.getTableData();
            if (tableData.getLength() > 0) {
                stocksTableView.setSelectedIndex(0);
            }
        }
    });
    stocksTableView.getTableViewSelectionListeners().add(new TableViewSelectionListener() {

        @Override
        public void selectedRangesChanged(TableView tableView, Sequence<Span> previousSelectedRanges) {
            int firstSelectedIndex = stocksTableView.getFirstSelectedIndex();
            removeSymbolsAction.setEnabled(firstSelectedIndex != -1);
            refreshDetail();
        }
    });
    stocksTableView.getTableViewSortListeners().add(new TableViewSortListener() {

        @Override
        public void sortChanged(TableView tableView) {
            @SuppressWarnings("unchecked") List<Object> tableData = (List<Object>) tableView.getTableData();
            tableData.setComparator(new TableViewRowComparator(tableView));
        }
    });
    stocksTableView.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
            if (keyCode == Keyboard.KeyCode.DELETE || keyCode == Keyboard.KeyCode.BACKSPACE) {
                removeSymbolsAction.perform(component);
            } else if (keyCode == Keyboard.KeyCode.A && Keyboard.isPressed(Platform.getCommandModifier())) {
                stocksTableView.selectAll();
            }
            return false;
        }
    });
    // Add symbol text input event handlers
    symbolTextInput.getTextInputContentListeners().add(new TextInputContentListener() {

        @Override
        public void textChanged(TextInput textInput) {
            addSymbolAction.setEnabled(textInput.getCharacterCount() > 0);
        }
    });
    symbolTextInput.getComponentKeyListeners().add(new ComponentKeyListener() {

        @Override
        public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
            if (keyCode == Keyboard.KeyCode.ENTER) {
                if (addSymbolAction.isEnabled()) {
                    addSymbolAction.perform(component);
                }
            }
            return false;
        }
    });
    // Assign actions to add and remove symbol buttons
    addSymbolButton.setAction(addSymbolAction);
    removeSymbolsButton.setAction(removeSymbolsAction);
    // Add a button press listener to open the Yahoo! Finance web page when
    // the link is clicked
    yahooFinanceButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            Desktop desktop = Desktop.getDesktop();
            try {
                desktop.browse(new URL(YAHOO_FINANCE_HOME).toURI());
            } catch (MalformedURLException exception) {
                throw new RuntimeException(exception);
            } catch (URISyntaxException exception) {
                throw new RuntimeException(exception);
            } catch (IOException exception) {
                System.out.println("Unable to open " + YAHOO_FINANCE_HOME + " in default browser.");
            }
        }
    });
}