Package org.apache.pivot.wtk

Examples of org.apache.pivot.wtk.TableViewHeader

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    @Override
    public void install(Component component) {
        super.install(component);

        TableViewHeader tableViewHeader = (TableViewHeader)component;
        tableViewHeader.getTableViewHeaderListeners().add(this);

        TableView tableView = tableViewHeader.getTableView();
        if (tableView != null) {
            tableView.getTableViewColumnListeners().add(this);
            tableView.getTableViewSortListeners().add(this);
        }
    }
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    @Override
    public int getPreferredWidth(int height) {
        int preferredWidth = 0;

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            preferredWidth = TerraTableViewSkin.getPreferredWidth(tableView,
                includeTrailingVerticalGridLine);
        }
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    @Override
    public int getPreferredHeight(int width) {
        int preferredHeight = 0;

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            TableView.ColumnSequence columns = tableView.getColumns();
            TableViewHeader.DataRenderer dataRenderer = tableViewHeader.getDataRenderer();

            for (int i = 0, n = columns.getLength(); i < n; i++) {
                TableView.Column column = columns.get(i);
                dataRenderer.render(column.getHeaderData(), tableViewHeader, false);
                preferredHeight = Math.max(preferredHeight, dataRenderer.getPreferredHeight(-1));
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    @Override
    public int getBaseline(int width, int height) {
        int baseline = -1;

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            ArrayList<Integer> headerWidths = TerraTableViewSkin.getColumnWidths(tableView, width);
            int rowHeight = getPreferredHeight(width) - 1;

            TableView.ColumnSequence columns = tableView.getColumns();
            TableViewHeader.DataRenderer dataRenderer = tableViewHeader.getDataRenderer();

            for (int i = 0, n = columns.getLength(); i < n; i++) {
                TableView.Column column = columns.get(i);
                dataRenderer.render(column.getHeaderData(), tableViewHeader, false);
                baseline = Math.max(baseline, dataRenderer.getBaseline(headerWidths.get(i), rowHeight));
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        return baseline;
    }

    @Override
    public void layout() {
        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            headerWidths = TerraTableViewSkin.getColumnWidths(tableView, getWidth());
        } else {
            headerWidths = null;
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    @Override
    public void paint(Graphics2D graphics) {
        int width = getWidth();
        int height = getHeight();

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();

        Color backgroundColor = null;
        Color bevelColor = null;
        Color borderColor = null;

        if (tableViewHeader.isEnabled()) {
            backgroundColor = this.backgroundColor;
            bevelColor = this.bevelColor;
            borderColor = this.borderColor;
        } else {
            backgroundColor = disabledBackgroundColor;
            bevelColor = disabledBevelColor;
            borderColor = disabledBorderColor;
        }

        graphics.setPaint(new GradientPaint(width / 2f, 0, bevelColor,
            width / 2f, height, backgroundColor));
        graphics.fillRect(0, 0, width, height);

        // Paint the border
        graphics.setPaint(borderColor);
        GraphicsUtilities.drawLine(graphics, 0, height - 1, width, Orientation.HORIZONTAL);

        // Paint the content
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            TableView.ColumnSequence columns = tableView.getColumns();
            TableViewHeader.DataRenderer dataRenderer = tableViewHeader.getDataRenderer();

            int headerX = 0;
            for (int columnIndex = 0, columnCount = columns.getLength();
                columnIndex < columnCount; columnIndex++) {
                TableView.Column column = columns.get(columnIndex);
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            throw new IllegalArgumentException("x is negative");
        }

        int headerIndex = -1;

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            int i = 0;
            int n = tableView.getColumns().getLength();
            int headerX = 0;
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    @Override
    public Bounds getHeaderBounds(int headerIndex) {
        Bounds headerBounds = null;

        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            if (headerIndex < 0
                || headerIndex >= headerWidths.getLength()) {
                throw new IndexOutOfBoundsException();
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    }

    @Override
    public boolean mouseMove(Component component, int x, int y) {
        boolean consumed = super.mouseMove(component, x, y);
        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        TableView tableView = tableViewHeader.getTableView();

        if (tableView != null) {
            if (resizeHeaderIndex != -1
                && Mouse.getCapturer() != tableViewHeader) {
                Mouse.capture(tableViewHeader);
            }

            if (Mouse.getCapturer() == tableViewHeader) {
                TableView.Column column = tableView.getColumns().get(resizeHeaderIndex);
                Bounds headerBounds = getHeaderBounds(resizeHeaderIndex);
                int columnWidth = Math.max(x - headerBounds.x, MINIMUM_COLUMN_WIDTH);
                column.setWidth(columnWidth, false);
            } else {
                int headerIndex = getHeaderAt(x);

                if (headerIndex != -1
                    && columnsResizable) {
                    Bounds headerBounds = getHeaderBounds(headerIndex);
                    TableView.Column column = tableView.getColumns().get(headerIndex);

                    if (!column.isRelative()
                        && column.getWidth() != -1
                        && x > headerBounds.x + headerBounds.width - RESIZE_HANDLE_SIZE) {
                        tableViewHeader.setCursor(Cursor.RESIZE_EAST);
                    } else {
                        tableViewHeader.setCursor((Cursor)null);
                    }
                } else {
                    tableViewHeader.setCursor((Cursor)null);
                }
            }
        }

        return consumed;
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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);

        if (button == Mouse.Button.LEFT) {
            TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
            TableView tableView = tableViewHeader.getTableView();

            if (tableView != null) {
                int headerIndex = getHeaderAt(x);

                if (headerIndex != -1) {
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Related Classes of org.apache.pivot.wtk.TableViewHeader

  • org.apache.pivot.wtk.content.TableViewHeaderDataRenderer
  • org.apache.pivot.wtk.skin.terra.TerraTableViewHeaderSkin
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