javax.swing.JTable#getCellRenderer ( )源码实例Demo

下面列出了javax.swing.JTable#getCellRenderer ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： zencash-swing-wallet-ui 文件： AddressBookPanel.java

private JScrollPane buildTablePanel() {
      table = new JTable(new AddressBookTableModel(),new DefaultTableColumnModel());
      TableColumn nameColumn = new TableColumn(0);
      TableColumn addressColumn = new TableColumn(1);
      table.addColumn(nameColumn);
      table.addColumn(addressColumn);
      table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); // one at a time
      table.getSelectionModel().addListSelectionListener(new AddressListSelectionListener());
      table.addMouseListener(new AddressMouseListener());
      
      // TODO: isolate in utility
TableCellRenderer renderer = table.getCellRenderer(0, 0);
Component comp = renderer.getTableCellRendererComponent(table, "123", false, false, 0, 0);
table.setRowHeight(new Double(comp.getPreferredSize().getHeight()).intValue() + 2);
      
      JScrollPane scrollPane = new JScrollPane(table);
      return scrollPane;
  }

源代码2 项目： Bytecoder 文件： SwingUtilities2.java

/**
 * Returns true if the given point is outside the preferredSize of the
 * item at the given row of the table.  (Column must be 0).
 * Does not check the "Table.isFileList" property. That should be checked
 * before calling this method.
 * This is used to make Windows {@literal L&F} JFileChooser act
 * like native dialogs.
 */
public static boolean pointOutsidePrefSize(JTable table, int row, int column, Point p) {
    if (table.convertColumnIndexToModel(column) != 0 || row == -1) {
        return true;
    }
    TableCellRenderer tcr = table.getCellRenderer(row, column);
    Object value = table.getValueAt(row, column);
    Component cell = tcr.getTableCellRendererComponent(table, value, false,
            false, row, column);
    Dimension itemSize = cell.getPreferredSize();
    Rectangle cellBounds = table.getCellRect(row, column, false);
    cellBounds.width = itemSize.width;
    cellBounds.height = itemSize.height;

    // See if coords are inside
    // ASSUME: mouse x,y will never be < cell's x,y
    assert (p.x >= cellBounds.x && p.y >= cellBounds.y);
    return p.x > cellBounds.x + cellBounds.width ||
            p.y > cellBounds.y + cellBounds.height;
}

源代码3 项目： mzmine2 文件： LipidDatabaseTableDialog.java

/**
 * This method resizes the columns
 */
private void resizeColumnWidth(JTable table) {
  final TableColumnModel columnModel = table.getColumnModel();
  for (int column = 0; column < table.getColumnCount(); column++) {
    Object headerValue = columnModel.getColumn(column).getHeaderValue();
    TableCellRenderer headerRenderer = columnModel.getColumn(column).getHeaderRenderer();
    if (headerRenderer == null) {
      headerRenderer = table.getTableHeader().getDefaultRenderer();
    }
    Component headerComp =
        headerRenderer.getTableCellRendererComponent(table, headerValue, false, false, 0, column);
    int width = 30; // Min width
    width = Math.max(width, headerComp.getPreferredSize().width + 10);
    for (int row = 0; row < table.getRowCount(); row++) {
      TableCellRenderer renderer = table.getCellRenderer(row, column);
      Component comp = table.prepareRenderer(renderer, row, column);
      width = Math.max(comp.getPreferredSize().width + 10, width);
    }
    columnModel.getColumn(column).setPreferredWidth(width);
  }
}

源代码4 项目： Shuffle-Move 文件： MoveChooserService.java

/**
 * From Stackoverflow: http://stackoverflow.com/a/17627497
 * 
 * @param table
 *           The table to be resized
 */
public void resizeColumnWidth(JTable table) {
   table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
   final TableColumnModel columnModel = table.getColumnModel();
   for (int column = 0; column < table.getColumnCount(); column++) {
      TableColumn tableColumn = columnModel.getColumn(column);
      TableCellRenderer r = tableColumn.getHeaderRenderer();
      if (r == null) {
         r = table.getTableHeader().getDefaultRenderer();
      }
      Component component = r.getTableCellRendererComponent(table, tableColumn.getHeaderValue(), false, false, 0,
            column);
      int width = component.getPreferredSize().width;
      for (int row = 0; row < table.getRowCount(); row++) {
         TableCellRenderer renderer = table.getCellRenderer(row, column);
         Component comp = table.prepareRenderer(renderer, row, column);
         width = Math.max(comp.getPreferredSize().width + 1, width);
      }
      tableColumn.setPreferredWidth(width);
   }
}

源代码5 项目： netbeans 文件： CoverageReportTopComponent.java

public void resizeColumnWidth(JTable table) {
    final TableColumnModel columnModel = table.getColumnModel();
    for (int column = 0; column < table.getColumnCount(); column++) {
        int width = 50; // Min width
        for (int row = 0; row < table.getRowCount(); row++) {
            TableCellRenderer renderer = table.getCellRenderer(row, column);
            Component comp = table.prepareRenderer(renderer, row, column);
            width = Math.max(comp.getPreferredSize().width, width);
        }
        columnModel.getColumn(column).setPreferredWidth(width);
        columnModel.getColumn(column).setMinWidth(minColumnWidths[column]);
    }
}

源代码6 项目： evosql 文件： GridSwing.java

public static void autoSizeTableColumns(JTable table) {

        TableModel  model        = table.getModel();
        TableColumn column       = null;
        Component   comp         = null;
        int         headerWidth  = 0;
        int         maxCellWidth = Integer.MIN_VALUE;
        int         cellWidth    = 0;
        TableCellRenderer headerRenderer =
            table.getTableHeader().getDefaultRenderer();

        for (int i = 0; i < table.getColumnCount(); i++) {
            column = table.getColumnModel().getColumn(i);
            comp = headerRenderer.getTableCellRendererComponent(table,
                    column.getHeaderValue(), false, false, 0, 0);
            headerWidth  = comp.getPreferredSize().width + 10;
            maxCellWidth = Integer.MIN_VALUE;

            for (int j = 0; j < Math.min(model.getRowCount(), 30); j++) {
                TableCellRenderer r = table.getCellRenderer(j, i);

                comp = r.getTableCellRendererComponent(table,
                                                       model.getValueAt(j, i),
                                                       false, false, j, i);
                cellWidth = comp.getPreferredSize().width;

                if (cellWidth >= maxCellWidth) {
                    maxCellWidth = cellWidth;
                }
            }

            column.setPreferredWidth(Math.max(headerWidth, maxCellWidth)
                                     + 10);
        }
    }

源代码7 项目： HiJson 文件： MainView.java

private int widestCellInColumn(JTable table,TableColumn col) {
    int c = col.getModelIndex();
    int width = 0, maxw = 0;
    for (int r = 0; r < table.getRowCount(); r++) {
        TableCellRenderer renderer = table.getCellRenderer(r, c);
        Component comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, c), false, false, r, c);
        width = comp.getPreferredSize().width;
        maxw = width > maxw ? width : maxw;
    }
    if(maxw<90)maxw = 90;
    return maxw + 10;
}

源代码8 项目： mars-sim 文件： TableTab.java

public void adjustColumnPreferredWidths(JTable table) {
	// Gets max width for cells in column as the preferred width
	TableColumnModel columnModel = table.getColumnModel();
	for (int col = 0; col < table.getColumnCount(); col++) {
		int width = 45;
		for (int row = 0; row < table.getRowCount(); row++) {
			if (tableCellRenderer == null)
				tableCellRenderer = table.getCellRenderer(row, col);
			Component comp = table.prepareRenderer(tableCellRenderer, row, col);
			width = Math.max(comp.getPreferredSize().width, width);
		}
		columnModel.getColumn(col).setPreferredWidth(width);
	}
}

源代码9 项目： beast-mcmc 文件： ColumnResizer.java

public static void adjustColumnPreferredWidths(JTable table) {

		TableColumnModel columnModel = table.getColumnModel();

		for (int col = 0; col < table.getColumnCount(); col++) {

			int maxwidth = 0;
			for (int row = 0; row < table.getRowCount(); row++) {

				TableCellRenderer rend = table.getCellRenderer(row, col);
				Object value = table.getValueAt(row, col);
				Component comp = rend.getTableCellRendererComponent(table,
						value, false, false, row, col);
				maxwidth = Math.max(comp.getPreferredSize().width, maxwidth);

			}// END: row loop

			TableColumn column = columnModel.getColumn(col);
			TableCellRenderer headerRenderer = column.getHeaderRenderer();
			if (headerRenderer == null) {
				headerRenderer = table.getTableHeader().getDefaultRenderer();
			}

			Object headerValue = column.getHeaderValue();
			Component headerComp = headerRenderer
					.getTableCellRendererComponent(table, headerValue, false,
							false, 0, col);
			maxwidth = Math.max(maxwidth, headerComp.getPreferredSize().width);
			column.setPreferredWidth(maxwidth);
		}// END: col loop
	}

源代码10 项目： freeinternals 文件： JDialogPlugins.java

private void resizeColumnWidth(JTable table) {
    final TableColumnModel columnModel = table.getColumnModel();
    for (int column = 0; column < table.getColumnCount(); column++) {
        int width = 50; // Min width
        for (int row = 0; row < table.getRowCount(); row++) {
            TableCellRenderer renderer = table.getCellRenderer(row, column);
            Component comp = table.prepareRenderer(renderer, row, column);
            width = Math.max(comp.getPreferredSize().width, width);
        }
        columnModel.getColumn(column).setPreferredWidth(width + 10);
    }
}

源代码11 项目： netbeans 文件： TableRendererTest.java

public void testRenderers() {
    setUpModel();
    JTable t = ot.treeTable.getTable();
    ot.revalidate();

    javax.swing.JFrame f = new javax.swing.JFrame();
    f.setLayout(new BorderLayout());
    f.add(ot, BorderLayout.CENTER);
    f.setSize(600, 500);
    f.setVisible(true);
    //while (f.isVisible()) {
        try {
            Thread.sleep(333);
        } catch (InterruptedException ex) {
            Exceptions.printStackTrace(ex);
        }
    //}
    
    System.out.println("table rows = "+t.getRowCount());
    TableCellRenderer tcr = t.getCellRenderer(0, 0);
    Component c = tcr.getTableCellRendererComponent(t, null, true, true, 0, 0);
    //System.err.println("c = "+c);
    assertTrue("Renderer component = "+c, c instanceof RendererComponent);
    assertEquals("Renderer of 0:DN", ((RendererComponent) c).getText());

    tcr = t.getCellRenderer(0, 1);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 0, 1);
    assertEquals("Renderer of 0:col1", ((RendererComponent) c).getText());

    tcr = t.getCellRenderer(0, 2);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 0, 2);
    assertEquals("Renderer of 0:col2", ((RendererComponent) c).getText());

    tcr = t.getCellRenderer(1, 0);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 1, 0);
    assertFalse("Renderer component = "+c, c instanceof RendererComponent);

    tcr = t.getCellRenderer(1, 1);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 1, 1);
    assertFalse("Renderer component = "+c, c instanceof RendererComponent);

    tcr = t.getCellRenderer(2, 1);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 2, 1);
    assertEquals("Renderer of 2:col1", ((RendererComponent) c).getText());

    tcr = t.getCellRenderer(6, 0);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 6, 0);
    assertEquals("Renderer of 6:DN", ((RendererComponent) c).getText());

    tcr = t.getCellRenderer(8, 2);
    c = tcr.getTableCellRendererComponent(t, null, true, true, 8, 2);
    assertEquals("Renderer of 8:col2", ((RendererComponent) c).getText());
}

源代码12 项目： open-ig 文件： GUIUtils.java

/**
	 * Resizes the table columns based on the column and data preferred widths.
	 * @param table the original table
	 * @param model the data model
	 * @return the table itself
	 */
    public static JTable autoResizeColWidth(JTable table, AbstractTableModel model) {
        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        table.setModel(model);
 
        int margin = 5;
 
        for (int i = 0; i < table.getColumnCount(); i++) {
            int                     vColIndex = i;
            DefaultTableColumnModel colModel  = (DefaultTableColumnModel) table.getColumnModel();
            TableColumn             col       = colModel.getColumn(vColIndex);
            int                     width;
 
            // Get width of column header
            TableCellRenderer renderer = col.getHeaderRenderer();
 
            if (renderer == null) {
                renderer = table.getTableHeader().getDefaultRenderer();
            }
 
            Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false, 0, 0);
 
            width = comp.getPreferredSize().width;
 
            // Get maximum width of column data
            for (int r = 0; r < table.getRowCount(); r++) {
                renderer = table.getCellRenderer(r, vColIndex);
                comp     = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex), false, false,
                        r, vColIndex);
                width = Math.max(width, comp.getPreferredSize().width);
            }
 
            // Add margin
            width += 2 * margin;
 
            // Set the width
            col.setPreferredWidth(width);
        }
 
        ((DefaultTableCellRenderer) table.getTableHeader().getDefaultRenderer()).setHorizontalAlignment(
            SwingConstants.LEFT);
 
        // table.setAutoCreateRowSorter(true);
//        table.getTableHeader().setReorderingAllowed(false);
 
//        for (int i = 0; i < table.getColumnCount(); i++) {
//            TableColumn column = table.getColumnModel().getColumn(i);
// 
//            column.setCellRenderer(new DefaultTableColour());
//        }
 
        return table;
    }

源代码13 项目： open-ig 文件： AnimPlayList.java

/**
* Resizes the table columns based on the column and data preferred widths.
* @param table the original table
* @param model the data model
* @return the table itself
*/
  public static JTable autoResizeColWidth(JTable table, AbstractTableModel model) {
      table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
      table.setModel(model);
 
      int margin = 5;
 
      for (int i = 0; i < table.getColumnCount(); i++) {
          int                     vColIndex = i;
          DefaultTableColumnModel colModel  = (DefaultTableColumnModel) table.getColumnModel();
          TableColumn             col       = colModel.getColumn(vColIndex);
          int                     width;
 
          // Get width of column header
          TableCellRenderer renderer = col.getHeaderRenderer();
 
          if (renderer == null) {
              renderer = table.getTableHeader().getDefaultRenderer();
          }
 
          Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false, false, 0, 0);
 
          width = comp.getPreferredSize().width;
 
          // Get maximum width of column data
          for (int r = 0; r < table.getRowCount(); r++) {
              renderer = table.getCellRenderer(r, vColIndex);
              comp     = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex), false, false,
                      r, vColIndex);
              width = Math.max(width, comp.getPreferredSize().width);
          }
 
          // Add margin
          width += 2 * margin;
 
          // Set the width
          col.setPreferredWidth(width);
      }
 
      ((DefaultTableCellRenderer) table.getTableHeader().getDefaultRenderer()).setHorizontalAlignment(
          SwingConstants.LEFT);
 
      return table;
  }

源代码14 项目： mars-sim 文件： ColumnResizer.java

public static void adjustColumnPreferredWidths(JTable table) {

        // Gets max width for cells in column as the preferred width
        TableColumnModel columnModel = table.getColumnModel();
        for (int col=0; col<table.getColumnCount(); col++) {
            // System.out.println ("--- col " + col + " ---");
            int maxwidth = 40;
            //int minwidth = 40;
            int colWidth = 0;
            for (int row=0; row<table.getRowCount(); row++) {
                TableCellRenderer rend = table.getCellRenderer (row, col);
//                Object value = table.getValueAt (row, col);
//                Component comp =
//                    rend.getTableCellRendererComponent (table,
//                                                        value,
//                                                        false,
//                                                        false,
//                                                        row,
//                                                        col);

                Component comp = table.prepareRenderer(rend, row, col);
                colWidth = comp.getPreferredSize().width;
                //minwidth = colWidth;
                //if (colWidth > maxwidth) maxwidth = colWidth;
                //if (colWidth < minwidth) minwidth = colWidth;
                maxwidth = Math.max (colWidth, maxwidth);
                //minwidth = Math.max (colWidth, minwidth);

                //System.out.println ("col " + col +
                //                    " pref width now " +
                //                    maxwidth);
            }

            // Considers the column header's preferred width too
            TableColumn column = columnModel.getColumn (col);

//            int headerWidth = 0;
//            TableCellRenderer headerRenderer = column.getHeaderRenderer();
//            if (headerRenderer == null)
//                headerRenderer = table.getTableHeader().getDefaultRenderer();
//            Object headerValue = column.getHeaderValue();
//            Component headerComp =
//                    headerRenderer.getTableCellRendererComponent (table,
//                                                                  headerValue,
//                                                                  false,
//                                                                  false,
//                                                                  0,
//                                                                  col);
//            headerWidth = headerComp.getPreferredSize().width;
//
//            maxwidth = Math.max (colWidth, headerWidth);
//            minwidth = Math.min (colWidth, headerWidth);

            column.setPreferredWidth (maxwidth);
            //column.setMaxWidth(maxwidth); // very bad!
            column.setMinWidth(maxwidth);

        }
    }

方法所在类

javax.swing.JTable