Examples of org.apache.pivot.wtk.TableViewHeader

org.apache.pivot.wtk.TableViewHeader
Component representing a table view header.

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


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


            if (resizeHeaderIndex != -1) {
                TableView.Column column = tableView.getColumns().get(resizeHeaderIndex);


                if (count == 2
                    && !column.isRelative()
                    && column.getWidth() != -1) {
                    // Size the column to fit its contents
                    int columnWidth = 0;


                    TableView.CellRenderer cellRenderer = column.getCellRenderer();
                    List<?> tableData = tableView.getTableData();


                    int rowIndex = 0;
                    for (Object rowData : tableData) {
                        cellRenderer.render(rowData, rowIndex++, resizeHeaderIndex, tableView,
                            column.getName(), false, false, false);
                        columnWidth = Math.max(cellRenderer.getPreferredWidth(-1), columnWidth);
                    }


                    column.setWidth(columnWidth);
                }
            } else if (pressedHeaderIndex != -1) {
                // Press the header
                tableViewHeader.pressHeader(pressedHeaderIndex);


                // Update the sort
                TableViewHeader.SortMode sortMode = tableViewHeader.getSortMode();


                if (sortMode != TableViewHeader.SortMode.NONE) {
                    TableView.Column column = tableView.getColumns().get(pressedHeaderIndex);
                    String columnName = column.getName();

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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);
        }
    }

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        }
    }


    @Override
    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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    @Override
    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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    @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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        return new Dimensions(getPreferredWidth(-1), getPreferredHeight(-1));
    }


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


        TableView.ColumnSequence columns = tableView.getColumns();
        int n = columns.getLength();


        columnWidths = new ArrayList<Integer>(n);

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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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