本文整理匯總了Java中javax.swing.JComponent.isFocusOwner方法的典型用法代碼示例。如果您正苦於以下問題：Java JComponent.isFocusOwner方法的具體用法？Java JComponent.isFocusOwner怎麽用？Java JComponent.isFocusOwner使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.swing.JComponent的用法示例。
在下文中一共展示了JComponent.isFocusOwner方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: paintBorder
import javax.swing.JComponent; //導入方法依賴的package包/類
/**
* Draws the border of the combobox.
*/
private void paintBorder(Graphics g, JComponent c) {
int w = c.getWidth();
int h = c.getHeight();
if (w <= 0 || h <= 0) {
return;
}
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
boolean hasFocus = comboBox.isEditable() ? c.isFocusOwner()
|| ((JComboBox) c).getEditor().getEditorComponent().isFocusOwner() : c.isFocusOwner();
if (c.isEnabled()) {
if (hasFocus) {
g2.setColor(Colors.COMBOBOX_BORDER_FOCUS);
} else {
g2.setColor(Colors.COMBOBOX_BORDER);
}
} else {
g2.setColor(Colors.COMBOBOX_BORDER_DISABLED);
}
g2.drawRoundRect(0, 0, w - 1, h - 1, RapidLookAndFeel.CORNER_DEFAULT_RADIUS, RapidLookAndFeel.CORNER_DEFAULT_RADIUS);
}