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Java JLabel.getParent方法代碼示例

本文整理匯總了Java中javax.swing.JLabel.getParent方法的典型用法代碼示例。如果您正苦於以下問題:Java JLabel.getParent方法的具體用法?Java JLabel.getParent怎麽用?Java JLabel.getParent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javax.swing.JLabel的用法示例。


在下文中一共展示了JLabel.getParent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: importData

import javax.swing.JLabel; //導入方法依賴的package包/類
/**
 * {@inheritDoc}
 */
@Override
public boolean importData(JComponent comp, Transferable t) {
    if (!t.isDataFlavorSupported(DefaultTransferHandler.flavor)) {
        return importFail(comp, "data flavor");
    }

    boolean ret;
    // This variable is used to temporarily keep the old
    // selected unit, while moving cargo from one carrier to another:
    UnitLabel oldSelectedUnit = null;
    try {
        // Get the data to transfer.
        JLabel data = (JLabel)t.getTransferData(DefaultTransferHandler.flavor);
        // Do not allow a transferable to be dropped upon itself:
        if (comp == data) return false;

        // Make sure we don't drop onto other Labels.
        if (comp instanceof AbstractGoodsLabel) {
            comp = getDropTarget(comp);
        } else if (comp instanceof UnitLabel) {
            UnitLabel unitLabel = (UnitLabel)comp;
            /**
             * If the unit/cargo is dropped on a carrier in port
             * then the ship is selected and the unit is added to
             * its cargo.  If the unit is not a carrier, but can
             * be equipped, and the goods can be converted to
             * equipment, equip the unit.
             *
             * If not, assume that the user wished to drop the
             * unit/cargo on the panel below.
             */
            if (unitLabel.getUnit().isCarrier()
                && unitLabel.getParent() instanceof InPortPanel
                && parentPanel instanceof PortPanel) {
                PortPanel portPanel = (PortPanel) parentPanel;
                if (data instanceof Draggable
                    && ((Draggable)data).isOnCarrier()) {
                    oldSelectedUnit = portPanel.getSelectedUnitLabel();
                }
                portPanel.setSelectedUnitLabel(unitLabel);
                comp = portPanel.getCargoPanel();
            } else if (unitLabel.canUnitBeEquippedWith(data)) {
                // don't do anything before partial amount has been checked
            } else {
                comp = getDropTarget(comp);
            }
        }

        ret = (data.getParent() == comp)
            ? importFail(comp, "data-already-present")
            : (data instanceof GoodsLabel)
            ? importGoods(comp, (GoodsLabel)data, oldSelectedUnit)
            : (data instanceof MarketLabel)
            ? importMarket(comp, (MarketLabel)data)
            : (data instanceof UnitLabel)
            ? importUnit(comp, (UnitLabel)data, oldSelectedUnit)
            : importFail(comp, data.toString());
    } catch (Exception e) { // FIXME: Suggest a reconnect?
        logger.log(Level.WARNING, "Import fail", e);
        ret = importFail(comp, "crash: " + e.toString());
    }
    return ret;
}
 
開發者ID:FreeCol,項目名稱:freecol,代碼行數:67,代碼來源:DefaultTransferHandler.java


注:本文中的javax.swing.JLabel.getParent方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。