Examples of pivot.wtk.TableViewHeader

pivot.wtk.TableViewHeader
Component representing a table view header. @author gbrown

    }


    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);
        }
    }

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            tableView.getTableViewColumnListeners().add(this);
        }
    }


    public void uninstall() {
        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();
        tableViewHeader.getTableViewHeaderListeners().remove(this);


        TableView tableView = tableViewHeader.getTableView();
        if (tableView != null) {
            tableView.getTableViewColumnListeners().remove(this);
        }


        super.uninstall();

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    }


    public int getPreferredWidth(int height) {
        int preferredWidth = 0;


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


        if (tableView != null) {
            TableView.ColumnSequence columns = tableView.getColumns();


            int n = columns.getLength();

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    }


    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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    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.setStroke(new BasicStroke());


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


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


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


        if (tableView != null) {
            TableView.ColumnSequence columns = tableView.getColumns();
            Sequence<Integer> columnWidths =
                TerraTableViewSkin.getColumnWidths(columns, getWidth());


            TableViewHeader.DataRenderer dataRenderer = tableViewHeader.getDataRenderer();


            int cellX = 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 index = -1;


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


        if (tableView != null) {
            Sequence<Integer> columnWidths =
                TerraTableViewSkin.getColumnWidths(tableView.getColumns(), getWidth());

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    }


    public Bounds getHeaderBounds(int index) {
        Bounds headerBounds = null;


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


        if (tableView != null) {
            Sequence<Integer> columnWidths =
                TerraTableViewSkin.getColumnWidths(tableView.getColumns(), getWidth());

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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 (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()
                        && 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);


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


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


            if (headerIndex != -1) {

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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);


        TableViewHeader tableViewHeader = (TableViewHeader)getComponent();


        if (pressedHeaderIndex != -1
            && headersPressable) {
            tableViewHeader.pressHeader(pressedHeaderIndex);
        }


        pressedHeaderIndex = -1;


        return consumed;

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Related Classes of pivot.wtk.TableViewHeader

pivot.demos.tables.FixedColumnTable

pivot.wtk.content.TableViewHeaderDataRenderer

pivot.wtk.skin.terra.TerraTableViewHeaderSkin

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