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Java JViewport.getWidth方法代码示例

本文整理汇总了Java中javax.swing.JViewport.getWidth方法的典型用法代码示例。如果您正苦于以下问题:Java JViewport.getWidth方法的具体用法?Java JViewport.getWidth怎么用?Java JViewport.getWidth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.getWidth方法的2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: resize

import javax.swing.JViewport; //导入方法依赖的package包/类
/**
 * Forces the table to resize given column.
 */
private void resize(int newWidth, JTable table) {
    int oldWidth = getWidth();
    JTableHeader header = table.getTableHeader();
    if (header == null) {
        return;
    }
    header.setResizingColumn(this);
    final int oldMin = getMinWidth();
    final int oldMax = getMaxWidth();
    setMinWidth(newWidth);
    setMaxWidth(newWidth);
    setWidth(newWidth);
    // The trick is to restore the original values
    // after the table has be layouted. During layout this column
    // has fixed width (by setting min==max==preffered)
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            setMinWidth(oldMin);
            setMaxWidth(oldMax);
        }
    });
    Container container;
    if ((header.getParent() == null) ||
            ((container = header.getParent().getParent()) == null) ||
            !(container instanceof JScrollPane)) {
        header.setResizingColumn(null);
        return;
    }
    
    if (!container.getComponentOrientation().isLeftToRight() &&
            ! header.getComponentOrientation().isLeftToRight()) {
        if (table != null) {
            JViewport viewport = ((JScrollPane)container).getViewport();
            int viewportWidth = viewport.getWidth();
            int diff = newWidth - oldWidth;
            int newHeaderWidth = table.getWidth() + diff;
            
            /* Resize a table */
            Dimension tableSize = table.getSize();
            tableSize.width += diff;
            table.setSize(tableSize);
            
            /* If this table is in AUTO_RESIZE_OFF mode and
             * has a horizontal scrollbar, we need to update
             * a view's position.
             */
            if ((newHeaderWidth >= viewportWidth) &&
                    (table.getAutoResizeMode() == JTable.AUTO_RESIZE_OFF)) {
                Point p = viewport.getViewPosition();
                p.x = Math.max(0, Math.min(newHeaderWidth - viewportWidth, p.x + diff));
                viewport.setViewPosition(p);
            }
        }
    }
    header.setResizingColumn(null);
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:61,代码来源:ETableColumn.java


注:本文中的javax.swing.JViewport.getWidth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。