Examples of pivot.wtk.TableView$TableViewRowStateListenerList

pivot.wtk.TableView
List view item state listener list. @author gbrown

        // No-op
    }


    @SuppressWarnings("unchecked")
    public void paint(Graphics2D graphics) {
        TableView tableView = (TableView)getComponent();
        List<Object> tableData = (List<Object>)tableView.getTableData();
        TableView.ColumnSequence columns = tableView.getColumns();


        int width = getWidth();
        int height = getHeight();


        int rowHeight = getRowHeight();
        Sequence<Integer> columnWidths = getColumnWidths();


        // Paint the background
        graphics.setPaint(backgroundColor);
        graphics.fillRect(0, 0, width, height);


        // Paint the list contents
        int rowStart = 0;
        int rowEnd = tableData.getLength() - 1;


        // Ensure that we only paint items that are visible
        Rectangle clipBounds = graphics.getClipBounds();
        if (clipBounds != null) {
            rowStart = Math.max(rowStart, (int)Math.floor(clipBounds.y
                / (double)rowHeight));
            rowEnd = Math.min(rowEnd, (int)Math.ceil((clipBounds.y
                + clipBounds.height) / (double)rowHeight) - 1);
        }


        int rowY = rowStart * rowHeight;


        for (int rowIndex = rowStart; rowIndex <= rowEnd; rowIndex++) {
            Object rowData = tableData.get(rowIndex);
            boolean rowHighlighted = (rowIndex == highlightedIndex
                && tableView.getSelectMode() != TableView.SelectMode.NONE);
            boolean rowSelected = tableView.isRowSelected(rowIndex);
            boolean rowDisabled = tableView.isRowDisabled(rowIndex);


            Color rowBackgroundColor = null;


            if (rowSelected) {
                rowBackgroundColor = (tableView.isFocused())
                    ? this.selectionBackgroundColor : inactiveSelectionBackgroundColor;
            } else {
                if (rowHighlighted && showHighlight && !rowDisabled) {
                    rowBackgroundColor = highlightBackgroundColor;
                } else {

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     * The height of one table row.
     */
    public int getRowHeight() {
        int rowHeight = 0;


        TableView tableView = (TableView)getComponent();
        TableView.ColumnSequence columns = tableView.getColumns();


        for (int i = 0, n = columns.getLength(); i < n; i++) {
            TableView.Column column = columns.get(i);
            TableView.CellRenderer cellRenderer = column.getCellRenderer();
            cellRenderer.render(null, tableView, column, false, false, false);

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     *
     * @return
     * The widths of all columns based on the current overall width.
     */
    public Sequence<Integer> getColumnWidths() {
        TableView tableView = (TableView)getComponent();


        return getColumnWidths(tableView.getColumns(), getWidth());
    }

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    public int getRowAt(int y) {
        if (y < 0) {
            throw new IllegalArgumentException("y is negative");
        }


        TableView tableView = (TableView)getComponent();
        List<Object> tableData = (List<Object>)tableView.getTableData();


        int rowIndex = (y / getRowHeight());


        if (rowIndex >= tableData.getLength()) {
            rowIndex = -1;

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        return new Bounds(columnX, 0, columnWidths.get(columnIndex), getHeight());
    }


    @SuppressWarnings("unchecked")
    public Bounds getCellBounds(int rowIndex, int columnIndex) {
        TableView tableView = (TableView)getComponent();
        List<Object> tableData = (List<Object>)tableView.getTableData();
        Sequence<Integer> columnWidths = getColumnWidths();


        if (rowIndex < 0
            || rowIndex >= tableData.getLength()) {
            throw new IndexOutOfBoundsException();

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            columnWidths.get(columnIndex), rowHeight);
    }


    @Override
    public boolean isFocusable() {
        TableView tableView = (TableView)getComponent();
        return (tableView.getSelectMode() != TableView.SelectMode.NONE);
    }

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    @Override
    public boolean mouseDown(Component component, Mouse.Button button, int x, int y) {
        boolean consumed = super.mouseDown(component, button, x, y);


        TableView tableView = (TableView)getComponent();
        int rowIndex = getRowAt(y);


        if (rowIndex >= 0
            && !tableView.isRowDisabled(rowIndex)) {
            TableView.SelectMode selectMode = tableView.getSelectMode();


            if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                && selectMode == TableView.SelectMode.MULTI) {
                // Select the range
                int startIndex = tableView.getFirstSelectedIndex();
                int endIndex = tableView.getLastSelectedIndex();
                Span selectedRange = (rowIndex > startIndex) ?
                    new Span(startIndex, rowIndex) : new Span(rowIndex, endIndex);


                ArrayList<Span> selectedRanges = new ArrayList<Span>();
                Sequence<Integer> disabledIndexes = tableView.getDisabledIndexes();
                if (disabledIndexes.getLength() == 0) {
                    selectedRanges.add(selectedRange);
                } else {
                    // TODO Split the range by the disabled indexes; for now,
                    // just return
                    return consumed;
                }


                tableView.setSelectedRanges(selectedRanges);
            } else if (Keyboard.isPressed(Keyboard.Modifier.CTRL)
                && selectMode == TableView.SelectMode.MULTI) {
                // Toggle the item's selection state
                if (tableView.isRowSelected(rowIndex)) {
                    tableView.removeSelectedIndex(rowIndex);
                } else {
                    tableView.addSelectedIndex(rowIndex);
                }
            } else {
                if (selectMode != TableView.SelectMode.NONE) {
                    if (tableView.isRowSelected(rowIndex)
                        && tableView.isFocused()) {
                        // Edit the row
                        editIndex = rowIndex;
                    } else {
                        // Select the row
                        tableView.setSelectedIndex(rowIndex);
                    }
                }
            }
        }


        if (tableView.isFocusable()) {
            tableView.requestFocus();
        }


        return consumed;
    }

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    @Override
    public boolean mouseClick(Component component, Mouse.Button button, int x, int y, int count) {
        boolean consumed = super.mouseClick(component, button, x, y, count);


        TableView tableView = (TableView)getComponent();
        if (editIndex != -1
            && count == 2) {
            TableView.RowEditor rowEditor = tableView.getRowEditor();


            if (rowEditor != null) {
                rowEditor.edit(tableView, editIndex, getColumnAt(x));
            }
        }

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    @Override
    public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
        boolean consumed = super.keyPressed(component, keyCode, keyLocation);


        TableView tableView = (TableView)getComponent();


        switch (keyCode) {
            case Keyboard.KeyCode.UP: {
                int index = tableView.getFirstSelectedIndex();


                do {
                    index--;
                } while (index >= 0
                    && tableView.isRowDisabled(index));


                if (index >= 0) {
                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                        && tableView.getSelectMode() == TableView.SelectMode.MULTI) {
                        tableView.addSelectedIndex(index);
                    } else {
                        tableView.setSelectedIndex(index);
                    }


                    tableView.scrollAreaToVisible(getRowBounds(index));
                }


                consumed = true;
                break;
            }


            case Keyboard.KeyCode.DOWN: {
                int index = tableView.getLastSelectedIndex();
                int count = tableView.getTableData().getLength();


                do {
                    index++;
                } while (index < count
                    && tableView.isRowDisabled(index));


                if (index < count) {
                    if (Keyboard.isPressed(Keyboard.Modifier.SHIFT)
                        && tableView.getSelectMode() == TableView.SelectMode.MULTI) {
                        tableView.addSelectedIndex(index);
                    } else {
                        tableView.setSelectedIndex(index);
                    }


                    tableView.scrollAreaToVisible(getRowBounds(index));
                }


                consumed = true;
                break;
            }

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        // Notifying the parent will close the popup
        if (tableData.getComparator() == null) {
            tableData.update(rowIndex, tableRow);
        } else {
            // Save local reference to members variables before they get cleared
            TableView tableView = this.tableView;


            tableData.remove(rowIndex, 1);
            tableData.add(tableRow);


            // Re-select the row, and make sure it's visible
            rowIndex = tableData.indexOf(tableRow);
            tableView.setSelectedIndex(rowIndex);
            tableView.scrollAreaToVisible(tableView.getRowBounds(rowIndex));
        }
    }

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