本文整理了Java中org.eclipse.swt.widgets.Text.setKeyState()方法的一些代码示例，展示了Text.setKeyState()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。Text.setKeyState()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Text
类名称：Text
方法名：setKeyState

Text.setKeyState介绍

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代码示例

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

String verifyText (String string, int start, int end, NSEvent keyEvent) {
  Event event = new Event ();
  if (keyEvent != null) setKeyState(event, SWT.MouseDown, keyEvent);
  event.text = string;
  event.start = start;
  event.end = end;
  /*
   * It is possible (but unlikely), that application
   * code could have disposed the widget in the verify
   * event.  If this happens, answer null to cancel
   * the operation.
   */
  sendEvent (SWT.Verify, event);
  if (!event.doit || isDisposed ()) return null;
  return event.text;
}

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

String verifyText (String string, int start, int end) {
  if (string != null && string.length () == 0 && start == end) return null;
  Event event = new Event ();
  event.text = string;
  event.start = start;
  event.end = end;
  int /*long*/ eventPtr = OS.gtk_get_current_event ();
  if (eventPtr != 0) {
    GdkEventKey gdkEvent = new GdkEventKey ();
    OS.memmove (gdkEvent, eventPtr, GdkEventKey.sizeof);
    switch (gdkEvent.type) {
      case OS.GDK_KEY_PRESS:
        setKeyState (event, gdkEvent);
        break;
    }
    OS.gdk_event_free (eventPtr);
  }
  /*
   * It is possible (but unlikely), that application
   * code could have disposed the widget in the verify
   * event.  If this happens, answer null to cancel
   * the operation.
   */
  sendEvent (SWT.Verify, event);
  if (!event.doit || isDisposed ()) return null;
  return event.text;
}

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

String verifyText (String string, int start, int end) {
  if (string != null && string.length () == 0 && start == end) return null;
  Event event = new Event ();
  event.text = string;
  event.start = start;
  event.end = end;
  long /*int*/ eventPtr = OS.gtk_get_current_event ();
  if (eventPtr != 0) {
    GdkEventKey gdkEvent = new GdkEventKey ();
    OS.memmove (gdkEvent, eventPtr, GdkEventKey.sizeof);
    switch (gdkEvent.type) {
      case OS.GDK_KEY_PRESS:
        setKeyState (event, gdkEvent);
        break;
    }
    OS.gdk_event_free (eventPtr);
  }
  /*
   * It is possible (but unlikely), that application
   * code could have disposed the widget in the verify
   * event.  If this happens, answer null to cancel
   * the operation.
   */
  sendEvent (SWT.Verify, event);
  if (!event.doit || isDisposed ()) return null;
  return event.text;
}

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

String verifyText (String string, int start, int end) {
  if (string != null && string.length () == 0 && start == end) return null;
  Event event = new Event ();
  event.text = string;
  event.start = start;
  event.end = end;
  int /*long*/ eventPtr = OS.gtk_get_current_event ();
  if (eventPtr != 0) {
    GdkEventKey gdkEvent = new GdkEventKey ();
    OS.memmove (gdkEvent, eventPtr, GdkEventKey.sizeof);
    switch (gdkEvent.type) {
      case OS.GDK_KEY_PRESS:
        setKeyState (event, gdkEvent);
        break;
    }
    OS.gdk_event_free (eventPtr);
  }
  /*
   * It is possible (but unlikely), that application
   * code could have disposed the widget in the verify
   * event.  If this happens, answer null to cancel
   * the operation.
   */
  sendEvent (SWT.Verify, event);
  if (!event.doit || isDisposed ()) return null;
  return event.text;
}