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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getHorizontalBar () {
  checkWidget ();
  return horizontalBar;
}
/**

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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getHorizontalBar () {
  checkWidget ();
  return horizontalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getVerticalBar () {
  checkWidget ();
  return verticalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getVerticalBar () {
  checkWidget ();
  return verticalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getVerticalBar () {
  checkWidget ();
  return verticalBar;
}

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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getHorizontalBar () {
  checkWidget();
  return horizontalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getVerticalBar () {
  checkWidget();
  return verticalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getVerticalBar () {
  checkWidget ();
  return verticalBar;
}

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

/**
 * Returns the receiver's vertical scroll bar if it has
 * one, and null if it does not.
 *
 * @return the vertical scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @since 1.4
 */
public ScrollBar getVerticalBar() {
 checkWidget();
 return verticalBar;
}

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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getHorizontalBar () {
  checkWidget ();
  return horizontalBar;
}
/**

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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 */
public ScrollBar getHorizontalBar () {
  checkWidget ();
  return horizontalBar;
}
/**

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

/**
 * Returns the receiver's horizontal scroll bar if it has
 * one, and null if it does not.
 *
 * @return the horizontal scroll bar (or null)
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @since 1.4
 */
public ScrollBar getHorizontalBar() {
 checkWidget();
 return horizontalBar;
}

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

/**
 * Returns a rectangle which describes the area of the
 * receiver which is capable of displaying data (that is,
 * not covered by the "trimmings").
 *
 * @return the client area
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #computeTrim
 */
public Rectangle getClientArea () {
  checkWidget ();
  return DPIUtil.autoScaleDown(getClientAreaInPixels());
}

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

/**
 * Returns a rectangle which describes the area of the
 * receiver which is capable of displaying data (that is,
 * not covered by the "trimmings").
 *
 * @return the client area
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @see #computeTrim
 */
public Rectangle getClientArea () {
  checkWidget ();
  return DPIUtil.autoScaleDown(getClientAreaInPixels());
}

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

@Override
int getBorderWidthInPixels () {
  checkWidget();
  int border = 0;
  if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  if (scrolledHandle != 0) {
    border += OS.gtk_container_get_border_width (scrolledHandle);
    if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
      border += getThickness (scrolledHandle).x;
    }
  }
  return border;
}
/**

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

@Override
int getBorderWidthInPixels () {
  checkWidget();
  int border = 0;
  if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  if (scrolledHandle != 0) {
    border += OS.gtk_container_get_border_width (scrolledHandle);
    if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
      border += getThickness (scrolledHandle).x;
    }
  }
  return border;
}
/**

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

@Override
int getBorderWidthInPixels () {
  checkWidget();
  int border = 0;
  if (fixedHandle != 0) border += OS.gtk_container_get_border_width (fixedHandle);
  if (scrolledHandle != 0) {
    border += OS.gtk_container_get_border_width (scrolledHandle);
    if (OS.gtk_scrolled_window_get_shadow_type (scrolledHandle) != OS.GTK_SHADOW_NONE) {
      border += getThickness (scrolledHandle).x;
    }
  }
  return border;
}
/**

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

Rectangle getClientAreaInPixels () {
  checkWidget ();
  forceResize ();
  int /*long*/ clientHandle = clientHandle ();
  GtkAllocation allocation = new GtkAllocation ();
  OS.gtk_widget_get_allocation (clientHandle, allocation);
  int x = allocation.x;
  int y = allocation.y;
  int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  return new Rectangle (x, y, width, height);
}
/**

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

Rectangle getClientAreaInPixels () {
  checkWidget ();
  forceResize ();
  int /*long*/ clientHandle = clientHandle ();
  GtkAllocation allocation = new GtkAllocation ();
  OS.gtk_widget_get_allocation (clientHandle, allocation);
  int x = allocation.x;
  int y = allocation.y;
  int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  return new Rectangle (x, y, width, height);
}
/**

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

Rectangle getClientAreaInPixels () {
  checkWidget ();
  forceResize ();
  long /*int*/ clientHandle = clientHandle ();
  GtkAllocation allocation = new GtkAllocation ();
  OS.gtk_widget_get_allocation (clientHandle, allocation);
  int x = allocation.x;
  int y = allocation.y;
  int width = (state & ZERO_WIDTH) != 0 ? 0 : allocation.width;
  int height = (state & ZERO_HEIGHT) != 0 ? 0 : allocation.height;
  return new Rectangle (x, y, width, height);
}
/**

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