当前位置: 首页>>代码示例>>Java>>正文


Java JViewport.getHeight方法代码示例

本文整理汇总了Java中javax.swing.JViewport.getHeight方法的典型用法代码示例。如果您正苦于以下问题:Java JViewport.getHeight方法的具体用法?Java JViewport.getHeight怎么用?Java JViewport.getHeight使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在javax.swing.JViewport的用法示例。


在下文中一共展示了JViewport.getHeight方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getExtentBounds

import javax.swing.JViewport; //导入方法依赖的package包/类
/** Get position of the component extent. The (x, y) are set to (0, 0) if there's
* no viewport or (-x, -y) if there's one.
*/
public Rectangle getExtentBounds(Rectangle r) {
    if (r == null) {
        r = new Rectangle();
    }
    if (component != null) {
        JViewport port = getParentViewport();
        if (port != null) {
            Point p = port.getViewPosition();
            r.width = port.getWidth();
            r.height = port.getHeight();
            r.x = p.x;
            r.y = p.y;
        } else { // no viewport
            r.setBounds(component.getVisibleRect());
        }
    }
    return r;
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:22,代码来源:EditorUI.java

示例2: AtualizaTamanho

import javax.swing.JViewport; //导入方法依赖的package包/类
public void AtualizaTamanho() {
    int pos = alturaTexto;
    if (pos > getHeight()) {
        JViewport jvp = ((JViewport) getParent());

        setSize(jvp.getExtentSize().width, pos + 2);
        setPreferredSize(getSize());

        if (alturaTexto > jvp.getHeight()) {
            jvp.setViewPosition(new Point(espaco, getHeight()));
        }
        repaint();
    }
}
 
开发者ID:chcandido,项目名称:brModelo,代码行数:15,代码来源:MasterCli.java

示例3: mouseClicked

import javax.swing.JViewport; //导入方法依赖的package包/类
@Override
public void mouseClicked(MouseEvent e) {
	if (e.getClickCount() == 2) {
		JTableHeader header = (JTableHeader) e.getSource();
		TableColumn tableColumn = getResizingColumn(header, e.getPoint());

		if (tableColumn == null) {
			return;
		}

		JTable table = header.getTable();

		if ((e.getModifiers() & InputEvent.CTRL_MASK) == InputEvent.CTRL_MASK) {
			if (table instanceof ExtendedJTable) {
				((ExtendedJTable) table).pack();
				e.consume();
			}
		} else {
			int col = header.getColumnModel().getColumnIndex(tableColumn.getIdentifier());
			int width = (int) header.getDefaultRenderer()
					.getTableCellRendererComponent(table, tableColumn.getIdentifier(), false, false, -1, col)
					.getPreferredSize().getWidth();

			int firstRow = 0;
			int lastRow = table.getRowCount();

			if (table instanceof ExtendedJTable) {
				ExtendedJScrollPane scrollPane = ((ExtendedJTable) table).getExtendedScrollPane();
				if (scrollPane != null) {
					JViewport viewport = scrollPane.getViewport();
					Rectangle viewRect = viewport.getViewRect();
					if (viewport.getHeight() < table.getHeight()) {
						firstRow = table.rowAtPoint(new Point(0, viewRect.y));
						firstRow = Math.max(0, firstRow);
						lastRow = table.rowAtPoint(new Point(0, viewRect.y + viewRect.height - 1));
						lastRow = Math.min(lastRow, table.getRowCount());
					}
				}
			}

			for (int row = firstRow; row < lastRow; row++) {
				int preferedWidth = (int) table.getCellRenderer(row, col)
						.getTableCellRendererComponent(table, table.getValueAt(row, col), false, false, row, col)
						.getPreferredSize().getWidth();
				width = Math.max(width, preferedWidth);
			}
			header.setResizingColumn(tableColumn); // this line is very important
			tableColumn.setWidth(width + table.getIntercellSpacing().width);

			e.consume();
		}
	}
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:54,代码来源:ExtendedJTableColumnFitMouseListener.java

示例4: packColumn

import javax.swing.JViewport; //导入方法依赖的package包/类
public void packColumn() {
	JTableHeader header = getTableHeader();
	if (header != null) {
		int col = getSelectedColumn();
		if (col >= 0) {
			TableColumn tableColumn = header.getColumnModel().getColumn(col);

			if (tableColumn != null) {
				int width = (int) header.getDefaultRenderer()
						.getTableCellRendererComponent(this, tableColumn.getIdentifier(), false, false, -1, col)
						.getPreferredSize().getWidth();

				int firstRow = 0;
				int lastRow = getRowCount();

				ExtendedJScrollPane scrollPane = getExtendedScrollPane();
				if (scrollPane != null) {
					JViewport viewport = scrollPane.getViewport();
					Rectangle viewRect = viewport.getViewRect();
					if (viewport.getHeight() < getHeight()) {
						firstRow = rowAtPoint(new Point(0, viewRect.y));
						firstRow = Math.max(0, firstRow);
						lastRow = rowAtPoint(new Point(0, viewRect.y + viewRect.height - 1));
						lastRow = Math.min(lastRow, getRowCount());
					}
				}

				for (int row = firstRow; row < lastRow; row++) {
					int preferedWidth = (int) getCellRenderer(row, col)
							.getTableCellRendererComponent(this, getValueAt(row, col), false, false, row, col)
							.getPreferredSize().getWidth();
					width = Math.max(width, preferedWidth);
				}

				header.setResizingColumn(tableColumn); // this line is very important

				tableColumn.setWidth(width + getIntercellSpacing().width);
			}
		}
	}
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:42,代码来源:ExtendedJTable.java


注:本文中的javax.swing.JViewport.getHeight方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。