本文整理了Java中org.eclipse.swt.widgets.Tree.checkWidget()
方法的一些代码示例,展示了Tree.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。Tree.checkWidget()
方法的具体详情如下:
包路径:org.eclipse.swt.widgets.Tree
类名称:Tree
方法名:checkWidget
暂无
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
int getGridLineWidthInPixels () {
checkWidget();
return 0;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Deselects all selected items in 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>
*/
public void deselectAll() {
checkWidget();
selection = EMPTY_SELECTION;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the number of selected items contained in the receiver.
*
* @return the number of selected items
* @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 int getSelectionCount() {
checkWidget();
return selection.length;
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
int getGridLineWidthInPixels () {
checkWidget();
return 0;
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
int getGridLineWidthInPixels () {
checkWidget();
return 0;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the header background color.
*
* @return the receiver's header background color.
*
* @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 3.6
*/
public Color getHeaderBackground() {
checkWidget();
return headerBackground;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the header foreground color.
*
* @return the receiver's header foreground color.
*
* @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 3.6
*/
public Color getHeaderForeground() {
checkWidget();
return headerForeground;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the receiver's parent item, which must be a <code>TreeItem</code>
* or null when the receiver is a root.
*
* @return the receiver's parent item
* @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 TreeItem getParentItem() {
checkWidget();
return null;
}
代码示例来源:origin: org.eclipse.rap/org.eclipse.rap.rwt
/**
* Returns the column which shows the sort indicator for the receiver. The
* value may be null if no column shows the sort indicator.
*
* @return the sort indicator
* @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 #setSortColumn(TreeColumn)
*/
public TreeColumn getSortColumn() {
checkWidget();
return sortColumn;
}
代码示例来源:origin: org.eclipse.swt.cocoa.macosx/x86_64
/**
* Returns the width in pixels of a grid line.
*
* @return the width of a grid line in pixels
*
* @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 3.1
*/
public int getGridLineWidth () {
checkWidget ();
return 0;
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
/*public*/ void sort () {
checkWidget ();
if ((style & SWT.VIRTUAL) != 0) return;
sort (OS.TVI_ROOT, false);
}
代码示例来源:origin: org.eclipse.swt.cocoa.macosx/x86_64
/**
* Returns the number of selected items contained in the receiver.
*
* @return the number of selected items
*
* @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 int getSelectionCount () {
checkWidget ();
return (int)/*64*/((NSOutlineView) view).numberOfSelectedRows ();
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
@Override
public void setFont (Font font) {
checkWidget ();
super.setFont (font);
if ((style & SWT.CHECK) != 0) setCheckboxImageList ();
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
/**
* Returns the height of the area which would be used to
* display <em>one</em> of the items in the tree.
*
* @return the height of one item
*
* @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 int getItemHeight () {
checkWidget ();
return DPIUtil.autoScaleDown(getItemHeightInPixels());
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Returns the number of selected items contained in the receiver.
*
* @return the number of selected items
*
* @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 int getSelectionCount () {
checkWidget();
long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
return OS.gtk_tree_selection_count_selected_rows (selection);
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
/**
* Returns the height of the area which would be used to
* display <em>one</em> of the items in the tree.
*
* @return the height of one item
*
* @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 int getItemHeight () {
checkWidget ();
return DPIUtil.autoScaleDown (getItemHeightInPixels ());
}
代码示例来源:origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86
/**
* Returns the width in pixels of a grid line.
*
* @return the width of a grid line in pixels
*
* @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 3.1
*/
public int getGridLineWidth () {
checkWidget ();
return DPIUtil.autoScaleDown(getGridLineWidthInPixels ());
}
代码示例来源:origin: org.eclipse.swt.cocoa.macosx/x86_64
/*public*/ void setItemHeight (int itemHeight) {
checkWidget ();
if (itemHeight < -1) error (SWT.ERROR_INVALID_ARGUMENT);
if (itemHeight == -1) {
setItemHeight (null, null, true);
} else {
((NSOutlineView)view).setRowHeight (itemHeight);
}
}
代码示例来源:origin: org.eclipse.swt.cocoa.macosx/x86_64
public void setRedraw (boolean redraw) {
checkWidget ();
super.setRedraw (redraw);
if (redraw && drawCount == 0) {
checkItems ();
setScrollWidth ();
}
}
代码示例来源:origin: org.eclipse.swt.cocoa.macosx/x86_64
public Rectangle getClientArea () {
checkWidget ();
Rectangle rect = super.getClientArea ();
NSTableHeaderView headerView = ((NSTableView) view).headerView ();
if (headerView != null) {
// The origin of the tree is the top-left of the rows of the tree,
// not the header. Adjust the y value accordingly.
int height = (int) headerView.bounds ().height;
rect.y -= height;
rect.height += height;
}
return rect;
}
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