Java MouseWheelEvent.WHEEL_UNIT_SCROLL屬性代碼示例

本文整理匯總了Java中java.awt.event.MouseWheelEvent.WHEEL_UNIT_SCROLL屬性的典型用法代碼示例。如果您正苦於以下問題：Java MouseWheelEvent.WHEEL_UNIT_SCROLL屬性的具體用法？Java MouseWheelEvent.WHEEL_UNIT_SCROLL怎麽用？Java MouseWheelEvent.WHEEL_UNIT_SCROLL使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類java.awt.event.MouseWheelEvent的用法示例。

在下文中一共展示了MouseWheelEvent.WHEEL_UNIT_SCROLL屬性的12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: mouseWheelMoved

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:19，代碼來源:InteractiveCanvasComponent.java

示例2: getIncrementFromAdjustable

public static int getIncrementFromAdjustable(Adjustable adj,
                                             MouseWheelEvent e) {
    if (log.isLoggable(PlatformLogger.Level.FINE)) {
        if (adj == null) {
            log.fine("Assertion (adj != null) failed");
        }
    }

    int increment = 0;

    if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
        increment = e.getUnitsToScroll() * adj.getUnitIncrement();
    }
    else if (e.getScrollType() == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
        increment = adj.getBlockIncrement() * e.getWheelRotation();
    }
    return increment;
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:18，代碼來源:ScrollPaneWheelScroller.java

示例3: scroll

private static void scroll(JScrollBar scrollBar, MouseWheelEvent e) {
    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:14，代碼來源:ChartPanel.java

示例4: scroll

private static void scroll(JScrollBar scroller, MouseWheelEvent event) {
    if (event.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
        int direction = event.getUnitsToScroll() < 0 ? -1 : 1;
        int increment = scroller.getUnitIncrement(direction);
        int amount = event.getScrollAmount();
        int oldValue = scroller.getValue();
        int newValue = oldValue + increment * amount * direction;
        if (oldValue != newValue) scroller.setValue(newValue);
        event.consume();
    }
}

開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:11，代碼來源:ProfilerTableContainer.java

示例5: scroll

private static void scroll(final JScrollBar scroller, final MouseWheelEvent event) {
    if (event.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
        int unitsToScroll = event.getUnitsToScroll();
        int direction = unitsToScroll < 0 ? -1 : 1;
        if (unitsToScroll != 0) {
            int increment = scroller.getUnitIncrement(direction);
            int oldValue = scroller.getValue();
            int newValue = oldValue + increment * unitsToScroll;
            newValue = Math.max(Math.min(newValue, scroller.getMaximum() -
                       scroller.getVisibleAmount()), scroller.getMinimum());
            if (oldValue != newValue) scroller.setValue(newValue);
        }
        event.consume();
    }
}

開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:15，代碼來源:JTreeTablePanel.java

示例6: mouseWheelMoved

@Override
public void mouseWheelMoved(MouseWheelEvent e) {
    JScrollBar scrollBar = mainScrollPane.getVerticalScrollBar();
    if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
        int totalScrollAmount = e.getUnitsToScroll() * scrollBar.getUnitIncrement();
        scrollBar.setValue(scrollBar.getValue() + totalScrollAmount);
    }
}

開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:8，代碼來源:DebuggingViewComponent.java

示例7: PrintPreviewComponent

public PrintPreviewComponent(RamusPrintable printable, int columnCount,
                             GUIFramework framework) {
    this.printable = printable;
    this.columnCount = columnCount;
    this.framework = framework;
    MouseWheelListener l = new MouseWheelListener() {

        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                if (e.getModifiers() == KeyEvent.CTRL_MASK) {
                    double r = e.getWheelRotation();
                    double zoom = getZoom() - 0.2 * r;
                    setCurrentZoom(zoom);
                } else {
                    Rectangle rect = getVisibleRect();
                    scrollRectToVisible(new Rectangle(rect.x, rect.y
                            + e.getWheelRotation() * 150, rect.width,
                            rect.height));
                }
            }
        }
    };
    this.addMouseWheelListener(l);
    layout = Options.getInteger("PREVIW_LAYOUT", PREV_LAYOUT_GRID);
    SwingUtilities.invokeLater(new Runnable() {

        @Override
        public void run() {
            setCurrentZoom(Options.getDouble("PREV_ZOOM", 1d));
        }
    });
    setCurrentZoom(Options.getDouble("PREV_ZOOM", 1d));
}

開發者ID:Vitaliy-Yakovchuk，項目名稱:ramus，代碼行數:34，代碼來源:PrintPreviewComponent.java

示例8: mouseWheelMoved

@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:30，代碼來源:DavisUserControlPanel.java

示例9: dispatchScrollEvent

private void dispatchScrollEvent(final int x, final int y,
                                 final int modifiers, final double delta) {
    final long when = System.currentTimeMillis();
    final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
    final int scrollAmount = 1;
    int wheelRotation = (int) delta;
    int signum = (int) Math.signum(delta);
    if (signum * delta < 1) {
        wheelRotation = signum;
    }
    // invert the wheelRotation for the peer
    eventNotifier.notifyMouseWheelEvent(when, x, y, modifiers, scrollType,
            scrollAmount, -wheelRotation, -delta, null);
}

開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:14，代碼來源:CPlatformResponder.java

示例10: dispatchScrollEvent

private void dispatchScrollEvent(final int x, final int y,
                                 final int modifiers,
                                 final int roundDelta, final double delta) {
    final long when = System.currentTimeMillis();
    final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
    final int scrollAmount = 1;
    // invert the wheelRotation for the peer
    eventNotifier.notifyMouseWheelEvent(when, x, y, modifiers, scrollType,
            scrollAmount, -roundDelta, -delta, null);
}

開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:10，代碼來源:CPlatformResponder.java

示例11: mouseWheelMoved

@Override
public void mouseWheelMoved(final MouseWheelEvent e) {
	if (e.getScrollType() != MouseWheelEvent.WHEEL_UNIT_SCROLL) {
		return;
	}
	if (e.getWheelRotation() < 0) {
		zoomChartAxis(e.getPoint(), true);
	} else {
		zoomChartAxis(e.getPoint(), false);
	}
}

開發者ID:leolewis，項目名稱:openvisualtraceroute，代碼行數:11，代碼來源:GanttPanel.java

示例12: dispatchScrollEvent

private void dispatchScrollEvent(final int x, final int y, final int absX,
                                 final int absY, final int modifiers,
                                 final int roundDelta, final double delta) {
    final long when = System.currentTimeMillis();
    final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
    final int scrollAmount = 1;
    // invert the wheelRotation for the peer
    eventNotifier.notifyMouseWheelEvent(when, x, y, absX, absY, modifiers,
                                        scrollType, scrollAmount,
                                        -roundDelta, -delta, null);
}

開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:11，代碼來源:CPlatformResponder.java

注：本文中的java.awt.event.MouseWheelEvent.WHEEL_UNIT_SCROLL屬性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。