Example usage for javax.swing JTable getGraphics

Introduction

In this page you can find the example usage for javax.swing JTable getGraphics.

Prototype

@BeanProperty(bound = false)
public Graphics getGraphics() 

Source Link

Document

Returns this component's graphics context, which lets you draw on a component.

Usage

From source file:com.limegroup.gnutella.gui.GUIUtils.java

/**
 * It will adjust the column width to match the widest element.
 * (You might not want to use this for every column, consider some columns might be really long)
 * @param model// ww  w  .ja v  a 2 s . c  o m
 * @param columnIndex
 * @param table
 * @return
 */
public static void adjustColumnWidth(TableModel model, int columnIndex, int maxWidth, int rightPadding,
        JTable table) {

    if (columnIndex > model.getColumnCount() - 1) {
        //invalid column index
        return;
    }

    if (!model.getColumnClass(columnIndex).equals(String.class)) {
        return;
    }

    String longestValue = "";
    for (int row = 0; row < model.getRowCount(); row++) {
        String strValue = (String) model.getValueAt(row, columnIndex);
        if (strValue != null && strValue.length() > longestValue.length()) {
            longestValue = strValue;
        }
    }

    Graphics g = table.getGraphics();

    try {
        int suggestedWidth = (int) g.getFontMetrics(table.getFont()).getStringBounds(longestValue, g)
                .getWidth();
        table.getColumnModel().getColumn(columnIndex)
                .setPreferredWidth(((suggestedWidth > maxWidth) ? maxWidth : suggestedWidth) + rightPadding);
    } catch (Exception e) {
        table.getColumnModel().getColumn(columnIndex).setPreferredWidth(maxWidth);
        e.printStackTrace();
    }

}

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From source file:com.haulmont.cuba.desktop.gui.components.DesktopAbstractTable.java

protected void applyFont(JTable table, Font font) {
    Graphics graphics = table.getGraphics();
    if (graphics != null) {
        FontMetrics metrics = graphics.getFontMetrics(font);
        defaultRowHeight = metrics.getHeight() + DEFAULT_ROW_MARGIN;
        fontInitialized = true;/*from w w  w . ja  v a2s.co m*/
        if (impl != null) {
            packRows();
        }
    }
}

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From source file:jp.massbank.spectrumsearch.SearchPage.java

/**
 * ??/*w  ww  . ja v  a 2 s.  c o m*/
 */
private void updateSelectQueryTable(JTable tbl) {

    // ?
    this.setCursor(waitCursor);

    int selRow = tbl.getSelectedRow();
    if (selRow >= 0) {
        tbl.clearSelection();
        Color defColor = tbl.getSelectionBackground();
        tbl.setRowSelectionInterval(selRow, selRow);
        tbl.setSelectionBackground(Color.PINK);
        tbl.update(tbl.getGraphics());
        tbl.setSelectionBackground(defColor);
    }
    // ?
    this.setCursor(Cursor.getDefaultCursor());
}

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