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Java MouseWheelEvent.getSource方法代碼示例

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


在下文中一共展示了MouseWheelEvent.getSource方法的3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: issue163946Hack

import java.awt.event.MouseWheelEvent; //導入方法依賴的package包/類
public static void issue163946Hack(final JScrollPane scrollPane) {
    MouseWheelListener listener = new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (scrollPane.getVerticalScrollBar().isShowing()) {
                if (e.getSource() != scrollPane) {
                    e.setSource(scrollPane);
                    scrollPane.dispatchEvent(e);
                }
            } else {
                scrollPane.getParent().dispatchEvent(e);
            }
        }
    };
    scrollPane.addMouseWheelListener(listener);
    scrollPane.getViewport().getView().addMouseWheelListener(listener);
}
 
開發者ID:apache,項目名稱:incubator-netbeans,代碼行數:18,代碼來源:UIUtils.java

示例2: mouseWheelMoved

import java.awt.event.MouseWheelEvent; //導入方法依賴的package包/類
public void mouseWheelMoved(MouseWheelEvent e) {
    // Mouse wheel zooming takes precedence over scrolling
    if (isMouseZoomingEnabled() &&
        e.getSource() == InteractiveCanvasComponent.this) return;

    // Change the ScrollBar value
    if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
        int unitsToScroll = e.getUnitsToScroll();
        int direction = unitsToScroll < 0 ? -1 : 1;
        if (unitsToScroll != 0) {
            int increment = scrollBar.getUnitIncrement(direction);
            int oldValue = scrollBar.getValue();
            int newValue = oldValue + increment * unitsToScroll;
            newValue = Math.max(Math.min(newValue, scrollBar.getMaximum() -
                    scrollBar.getVisibleAmount()), scrollBar.getMinimum());
            if (oldValue != newValue) scrollBar.setValue(newValue);
        }
    }
}
 
開發者ID:apache,項目名稱:incubator-netbeans,代碼行數:20,代碼來源:InteractiveCanvasComponent.java

示例3: mouseWheelMoved

import java.awt.event.MouseWheelEvent; //導入方法依賴的package包/類
@Override
public void mouseWheelMoved(final MouseWheelEvent mwe) {
	final JSpinner spinner = (JSpinner) mwe.getSource();
	if (mwe.getScrollType() != MouseWheelEvent.WHEEL_UNIT_SCROLL) {
		return;
	}
	try {
		int value = (Integer) spinner.getValue();

		int i = 0;
		for (i = 0; i < vals.length; i++) {
			if (value < vals[i]) {
				break;
			}
		}
		if (i >= vals.length) {
			i = vals.length - 1;
		}
		final int mult = mults[i];
		value -= mult * mwe.getWheelRotation();
		if (value < 0) {
			value = 0;
		}
		spinner.setValue(value);
	}
	catch (final Exception e) {
		DavisUserControlPanel.log.warning(e.toString());
		return;
	}
}
 
開發者ID:SensorsINI,項目名稱:jaer,代碼行數:31,代碼來源:DavisUserControlPanel.java


注:本文中的java.awt.event.MouseWheelEvent.getSource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。