本文整理了Java中org.eclipse.swt.widgets.MenuItem.checkWidget()方法的一些代码示例，展示了MenuItem.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。MenuItem.checkWidget()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.MenuItem
类名称：MenuItem
方法名：checkWidget
暂无
代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent () {
checkWidget();
return parent;
}代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent() {
checkWidget();
return parent;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent () {
checkWidget();
return parent;
}代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Gets the identifier associated with the receiver.
*
* @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 int getID() {
checkWidget();
return userId;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent () {
checkWidget();
return parent;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
/**
* Returns the receiver's tool tip text, or null if it has not been set.
*
* @return the receiver's tool tip text
*
* @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 3.104
*/
public String getToolTipText () {
checkWidget();
return toolTipText;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Returns the receiver's tool tip text, or null if it has not been set.
*
* @return the receiver's tool tip text
*
* @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 3.104
*/
public String getToolTipText () {
checkWidget();
return toolTipText;
}代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent () {
checkWidget ();
return parent;
}代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64
/**
* Returns the receiver's parent, which must be a <code>Menu</code>.
*
* @return the receiver's parent
*
* @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 Menu getParent () {
checkWidget ();
return parent;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
/**
* Gets the identifier associated with the receiver.
*
* @return the receiver's identifier
*
* @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 3.7
*/
public int getID () {
checkWidget();
return userId;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
/**
* Returns the receiver's tool tip text, or null if it has not been set.
*
* @return the receiver's tool tip text
*
* @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 3.104
*/
public String getToolTipText () {
checkWidget();
return toolTipText;
}代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns <code>true</code> if the receiver is selected,
* and false otherwise.
* <p>
* When the receiver is of type <code>CHECK</code> or <code>RADIO</code>,
* it is selected when it is checked.
*
* @return the selection state
*
* @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 boolean getSelection() {
checkWidget();
return selection;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
/**
* Returns the receiver's cascade menu if it has one or null
* if it does not. Only <code>CASCADE</code> menu items can have
* a pull down menu. The sequence of key strokes, button presses
* and/or button releases that are used to request a pull down
* menu is platform specific.
*
* @return the receiver's menu
*
* @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 Menu getMenu () {
checkWidget();
return menu;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Returns the receiver's cascade menu if it has one or null
* if it does not. Only <code>CASCADE</code> menu items can have
* a pull down menu. The sequence of key strokes, button presses
* and/or button releases that are used to request a pull down
* menu is platform specific.
*
* @return the receiver's menu
*
* @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 Menu getMenu () {
checkWidget();
return menu;
}代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
/**
* Returns the receiver's tool tip text, or null if it has not been set.
*
* @return the receiver's tool tip text
*
* @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 3.104
*/
public String getToolTipText () {
checkWidget();
return (itemToolTip == null) ? null : itemToolTip.getMessage();
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
/**
* Sets the identifier associated with the receiver to the argument.
*
* @param id the new identifier. This must be a non-negative value. System-defined identifiers are negative values.
*
* @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>
* <li>ERROR_INVALID_ARGUMENT - if called with an negative-valued argument.</li>
* </ul>
*
* @since 3.7
*/
public void setID (int id) {
checkWidget();
if (id < 0) error(SWT.ERROR_INVALID_ARGUMENT);
userId = id;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Sets the identifier associated with the receiver to the argument.
*
* @param id the new identifier. This must be a non-negative value. System-defined identifiers are negative values.
*
* @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>
* <li>ERROR_INVALID_ARGUMENT - if called with an negative-valued argument.</li>
* </ul>
*
* @since 3.7
*/
public void setID (int id) {
checkWidget();
if (id < 0) error(SWT.ERROR_INVALID_ARGUMENT);
userId = id;
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
/*public*/ Rectangle getBounds () {
checkWidget();
if (!gtk_widget_get_mapped (handle)) {
return new Rectangle (0, 0, 0, 0);
}
GtkAllocation allocation = new GtkAllocation ();
OS.gtk_widget_get_allocation (handle, allocation);
int x = allocation.x;
int y = allocation.y;
int width = allocation.width;
int height = allocation.height;
return new Rectangle (x, y, width, height);
}代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
/*public*/ Rectangle getBounds () {
checkWidget();
if (!gtk_widget_get_mapped (handle)) {
return new Rectangle (0, 0, 0, 0);
}
GtkAllocation allocation = new GtkAllocation ();
OS.gtk_widget_get_allocation (handle, allocation);
int x = allocation.x;
int y = allocation.y;
int width = allocation.width;
int height = 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
/*public*/ Rectangle getBounds () {
checkWidget();
if (!gtk_widget_get_mapped (handle)) {
return new Rectangle (0, 0, 0, 0);
}
GtkAllocation allocation = new GtkAllocation ();
OS.gtk_widget_get_allocation (handle, allocation);
int x = allocation.x;
int y = allocation.y;
int width = allocation.width;
int height = allocation.height;
return new Rectangle (x, y, width, height);
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