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

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Tree.showFirstColumn()方法的一些代码示例，展示了Tree.showFirstColumn()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.showFirstColumn()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Tree
类名称：Tree
方法名：showFirstColumn

Tree.showFirstColumn介绍

暂无

代码示例

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

/**
 * 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();
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * 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();
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * 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();
  boolean fixColumn = showFirstColumn ();
  long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects all of the items in the receiver.
 * <p>
 * If the receiver is single-select, do nothing.
 * </p>
 *
 * @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 selectAll () {
  checkWidget();
  if ((style & SWT.SINGLE) != 0) return;
  boolean fixColumn = showFirstColumn ();
  long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects all of the items in the receiver.
 * <p>
 * If the receiver is single-select, do nothing.
 * </p>
 *
 * @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 selectAll () {
  checkWidget();
  if ((style & SWT.SINGLE) != 0) return;
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects all of the items in the receiver.
 * <p>
 * If the receiver is single-select, do nothing.
 * </p>
 *
 * @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 selectAll () {
  checkWidget();
  if ((style & SWT.SINGLE) != 0) return;
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_all (selection);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects an item in the receiver.  If the item was already
 * selected, it remains selected.
 *
 * @param item the item to be selected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void select (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects an item in the receiver.  If the item was already
 * selected, it remains selected.
 *
 * @param item the item to be selected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void select (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Selects an item in the receiver.  If the item was already
 * selected, it remains selected.
 *
 * @param item the item to be selected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void select (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_select_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Deselects an item in the receiver.  If the item was already
 * deselected, it remains deselected.
 *
 * @param item the item to be deselected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void deselect (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Deselects an item in the receiver.  If the item was already
 * deselected, it remains deselected.
 *
 * @param item the item to be deselected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void deselect (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

/**
 * Deselects an item in the receiver.  If the item was already
 * deselected, it remains deselected.
 *
 * @param item the item to be deselected
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
 * </ul>
 * @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 3.4
 */
public void deselect (TreeItem item) {
  checkWidget ();
  if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  if (item.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  boolean fixColumn = showFirstColumn ();
  int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
  OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  OS.gtk_tree_selection_unselect_iter (selection, item.handle);
  OS.g_signal_handlers_unblock_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);
  if (fixColumn) hideFirstColumn ();
}

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

int length = items.length;
if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return;
boolean fixColumn = showFirstColumn ();
int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);

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

int length = items.length;
if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return;
boolean fixColumn = showFirstColumn ();
int /*long*/ selection = OS.gtk_tree_view_get_selection (handle);
OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);

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

int length = items.length;
if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return;
boolean fixColumn = showFirstColumn ();
long /*int*/ selection = OS.gtk_tree_view_get_selection (handle);
OS.g_signal_handlers_block_matched (selection, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, CHANGED);

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