java.awt.peer.KeyboardFocusManagerPeer#getCurrentFocusOwner ( )源码实例Demo

下面列出了java.awt.peer.KeyboardFocusManagerPeer#getCurrentFocusOwner ( ) 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: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码2 项目: TencentKona-8   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码3 项目: jdk8u60   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码4 项目: openjdk-jdk8u   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码5 项目: openjdk-jdk8u-backup   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码6 项目: openjdk-jdk9   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            FocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    AWTAccessor.getComponentAccessor()
                               .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码7 项目: jdk8u-jdk   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码8 项目: hottub   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码9 项目: openjdk-8-source   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码10 项目: openjdk-8   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码11 项目: jdk8u-jdk   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}
 
源代码12 项目: jdk8u-dev-jdk   文件: LWComponentPeer.java
@Override
public boolean requestFocus(Component lightweightChild, boolean temporary,
                            boolean focusedWindowChangeAllowed, long time,
                            CausedFocusEvent.Cause cause)
{
    if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
        focusLog.finest("lightweightChild=" + lightweightChild + ", temporary=" + temporary +
                        ", focusedWindowChangeAllowed=" + focusedWindowChangeAllowed +
                        ", time= " + time + ", cause=" + cause);
    }
    if (LWKeyboardFocusManagerPeer.processSynchronousLightweightTransfer(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time)) {
        return true;
    }

    int result = LWKeyboardFocusManagerPeer.shouldNativelyFocusHeavyweight(
            getTarget(), lightweightChild, temporary,
            focusedWindowChangeAllowed, time, cause);
    switch (result) {
        case LWKeyboardFocusManagerPeer.SNFH_FAILURE:
            return false;
        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED:
            Window parentWindow = SunToolkit.getContainingWindow(getTarget());
            if (parentWindow == null) {
                focusLog.fine("request rejected, parentWindow is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }
            final LWWindowPeer parentPeer =
                    (LWWindowPeer) AWTAccessor.getComponentAccessor()
                                              .getPeer(parentWindow);
            if (parentPeer == null) {
                focusLog.fine("request rejected, parentPeer is null");
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            // A fix for 7145768. Ensure the parent window is currently natively focused.
            // The more evident place to perform this check is in KFM.shouldNativelyFocusHeavyweight,
            // however that is the shared code and this particular problem's reproducibility has
            // platform specifics. So, it was decided to narrow down the fix to lwawt (OSX) in
            // current release. TODO: consider fixing it in the shared code.
            if (!focusedWindowChangeAllowed) {
                LWWindowPeer decoratedPeer = parentPeer.isSimpleWindow() ?
                    LWWindowPeer.getOwnerFrameDialog(parentPeer) : parentPeer;

                if (decoratedPeer == null || !decoratedPeer.getPlatformWindow().isActive()) {
                    if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                        focusLog.fine("request rejected, focusedWindowChangeAllowed==false, " +
                                      "decoratedPeer is inactive: " + decoratedPeer);
                    }
                    LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                    return false;
                }
            }

            boolean res = parentPeer.requestWindowFocus(cause);
            // If parent window can be made focused and has been made focused (synchronously)
            // then we can proceed with children, otherwise we retreat
            if (!res || !parentWindow.isFocused()) {
                if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
                    focusLog.fine("request rejected, res= " + res + ", parentWindow.isFocused()=" +
                                  parentWindow.isFocused());
                }
                LWKeyboardFocusManagerPeer.removeLastFocusRequest(getTarget());
                return false;
            }

            KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
            Component focusOwner = kfmPeer.getCurrentFocusOwner();
            return LWKeyboardFocusManagerPeer.deliverFocus(lightweightChild,
                    getTarget(), temporary,
                    focusedWindowChangeAllowed,
                    time, cause, focusOwner);

        case LWKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED:
            return true;
    }

    return false;
}