java.awt.event.MouseWheelEvent#WHEEL_BLOCK_SCROLL源码实例Demo

下面列出了java.awt.event.MouseWheelEvent#WHEEL_BLOCK_SCROLL 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： dragonwell8_jdk 文件： ScrollPaneWheelScroller.java

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;
}

源代码2 项目： TencentKona-8 文件： ScrollPaneWheelScroller.java

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;
}

源代码3 项目： jdk8u-jdk 文件： ScrollPaneWheelScroller.java

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;
}

源代码4 项目： openjdk-jdk8u-backup 文件： ScrollPaneWheelScroller.java

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;
}

源代码5 项目： Bytecoder 文件： ScrollPaneWheelScroller.java

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;
}

源代码6 项目： jdk8u_jdk 文件： ScrollPaneWheelScroller.java

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;
}

源代码7 项目： jdk8u-jdk 文件： ScrollPaneWheelScroller.java

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;
}

源代码8 项目： hottub 文件： ScrollPaneWheelScroller.java

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;
}

源代码9 项目： openjdk-8 文件： ScrollPaneWheelScroller.java

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;
}

源代码10 项目： dragonwell8_jdk 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码11 项目： TencentKona-8 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码12 项目： freeinternals 文件： JBinaryViewer.java

@Override
public void mouseWheelMoved(final MouseWheelEvent e) {
    switch (e.getScrollType()) {
        case MouseWheelEvent.WHEEL_UNIT_SCROLL:
            JBinaryViewer.this.vBar.setValue(
                    JBinaryViewer.this.vBar.getValue()
                    + e.getUnitsToScroll());
            break;
        case MouseWheelEvent.WHEEL_BLOCK_SCROLL:
            break;
        default:
            break;
    }
}

源代码13 项目： jdk8u60 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码14 项目： openjdk-jdk8u 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码15 项目： openjdk-jdk8u-backup 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码16 项目： jdk8u-dev-jdk 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码17 项目： jdk8u-jdk 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码18 项目： jdk8u-jdk 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码19 项目： jdk8u_jdk 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}

源代码20 项目： openjdk-8 文件： ListHelper.java

static boolean doWheelScroll(XVerticalScrollbar vsb,
                                 XHorizontalScrollbar hsb,
                                 MouseWheelEvent e) {
    XScrollbar scroll = null;
    int wheelRotation;

    // Determine which, if any, sb to scroll
    if (vsb != null) {
        scroll = vsb;
    }
    else if (hsb != null) {
        scroll = hsb;
    }
    else { // Neither scrollbar is showing
        return false;
    }

    wheelRotation = e.getWheelRotation();

    // Check if scroll is necessary
    if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
        (wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
        wheelRotation != 0) {

        int type = e.getScrollType();
        int incr;
        if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
            incr = wheelRotation * scroll.getBlockIncrement();
        }
        else { // type is WHEEL_UNIT_SCROLL
            incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
        }
        scroll.setValue(scroll.getValue() + incr);
        return true;
    }
    return false;
}