org.eclipse.swt.widgets.Scrollable.checkWidget()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Scrollable.checkWidget()方法的一些代码示例，展示了Scrollable.checkWidget()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Scrollable.checkWidget()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Scrollable
类名称：Scrollable
方法名：checkWidget

Scrollable.checkWidget介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getHorizontalBar () {
  13.   checkWidget ();
  14.   return horizontalBar;
  15. }
  16. /**

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getHorizontalBar () {
  13.   checkWidget ();
  14.   return horizontalBar;
  15. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getVerticalBar () {
  13.   checkWidget ();
  14.   return verticalBar;
  15. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getVerticalBar () {
  13.   checkWidget ();
  14.   return verticalBar;
  15. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getVerticalBar () {
  13.   checkWidget ();
  14.   return verticalBar;
  15. }

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getHorizontalBar () {
  13.   checkWidget();
  14.   return horizontalBar;
  15. }

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getVerticalBar () {
  13.   checkWidget();
  14.   return verticalBar;
  15. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getVerticalBar () {
  13.   checkWidget ();
  14.   return verticalBar;
  15. }

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt

  1. /**
  2.  * Returns the receiver's vertical scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the vertical scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  *
  12.  * @since 1.4
  13.  */
  14. public ScrollBar getVerticalBar() {
  15.  checkWidget();
  16.  return verticalBar;
  17. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getHorizontalBar () {
  13.   checkWidget ();
  14.   return horizontalBar;
  15. }
  16. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  */
  12. public ScrollBar getHorizontalBar () {
  13.   checkWidget ();
  14.   return horizontalBar;
  15. }
  16. /**

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt

  1. /**
  2.  * Returns the receiver's horizontal scroll bar if it has
  3.  * one, and null if it does not.
  4.  *
  5.  * @return the horizontal scroll bar (or null)
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  *
  12.  * @since 1.4
  13.  */
  14. public ScrollBar getHorizontalBar() {
  15.  checkWidget();
  16.  return horizontalBar;
  17. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. /**
  2.  * Returns a rectangle which describes the area of the
  3.  * receiver which is capable of displaying data (that is,
  4.  * not covered by the "trimmings").
  5.  *
  6.  * @return the client area
  7.  *
  8.  * @exception SWTException <ul>
  9.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  10.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  11.  * </ul>
  12.  *
  13.  * @see #computeTrim
  14.  */
  15. public Rectangle getClientArea () {
  16.   checkWidget ();
  17.   return DPIUtil.autoScaleDown(getClientAreaInPixels());
  18. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. /**
  2.  * Returns a rectangle which describes the area of the
  3.  * receiver which is capable of displaying data (that is,
  4.  * not covered by the "trimmings").
  5.  *
  6.  * @return the client area
  7.  *
  8.  * @exception SWTException <ul>
  9.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  10.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  11.  * </ul>
  12.  *
  13.  * @see #computeTrim
  14.  */
  15. public Rectangle getClientArea () {
  16.   checkWidget ();
  17.   return DPIUtil.autoScaleDown(getClientAreaInPixels());
  18. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. @Override
  2. int getBorderWidthInPixels () {
  3.   checkWidget();
  4.   int border = 0;
  5.   if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  6.   if (scrolledHandle != 0) {
  7.     border += OS.gtk_container_get_border_width (scrolledHandle);
  8.     if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
  9.       border += getThickness (scrolledHandle).x;
  10.     }
  11.   }
  12.   return border;
  13. }
  14. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. @Override
  2. int getBorderWidthInPixels () {
  3.   checkWidget();
  4.   int border = 0;
  5.   if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  6.   if (scrolledHandle != 0) {
  7.     border += OS.gtk_container_get_border_width (scrolledHandle);
  8.     if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
  9.       border += getThickness (scrolledHandle).x;
  10.     }
  11.   }
  12.   return border;
  13. }
  14. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. @Override
  2. int getBorderWidthInPixels () {
  3.   checkWidget();
  4.   int border = 0;
  5.   if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  6.   if (scrolledHandle != 0) {
  7.     border += OS.gtk_container_get_border_width (scrolledHandle);
  8.     if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
  9.       border += getThickness (scrolledHandle).x;
  10.     }
  11.   }
  12.   return border;
  13. }
  14. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. Rectangle getClientAreaInPixels () {
  2.   checkWidget ();
  3.   forceResize ();
  4.   int /*long*/ clientHandle = clientHandle ();
  5.   GtkAllocation allocation = new GtkAllocation ();
  6.   OS.gtk_widget_get_allocation (clientHandle, allocation);
  7.   int x = allocation.x;
  8.   int y = allocation.y;
  9.   int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  10.   int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  11.   return new Rectangle (x, y, width, height);
  12. }
  13. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. Rectangle getClientAreaInPixels () {
  2.   checkWidget ();
  3.   forceResize ();
  4.   int /*long*/ clientHandle = clientHandle ();
  5.   GtkAllocation allocation = new GtkAllocation ();
  6.   OS.gtk_widget_get_allocation (clientHandle, allocation);
  7.   int x = allocation.x;
  8.   int y = allocation.y;
  9.   int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  10.   int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  11.   return new Rectangle (x, y, width, height);
  12. }
  13. /**

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. Rectangle getClientAreaInPixels () {
  2.   checkWidget ();
  3.   forceResize ();
  4.   long /*int*/ clientHandle = clientHandle ();
  5.   GtkAllocation allocation = new GtkAllocation ();
  6.   OS.gtk_widget_get_allocation (clientHandle, allocation);
  7.   int x = allocation.x;
  8.   int y = allocation.y;
  9.   int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  10.   int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  11.   return new Rectangle (x, y, width, height);
  12. }
  13. /**

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