org.eclipse.swt.widgets.Item.error java code examples

Common ways to obtain Item

private void myMethod () {
 Item i =(Item) event.item
TreeViewer treeViewer;treeViewer.scrollDown(int1, int2)
TreeViewer treeViewer;treeViewer.scrollUp(int1, int2)
Smart code suggestions by Tabnine
}

/**
 * Sets the receiver's text.
 *
 * @param string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (String string) {
  checkWidget ();
  if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
  text = string;
}

/**
 * Sets the receiver's image to the argument, which may be
 * null indicating that no image should be displayed.
 *
 * @param image the image to display on the receiver (may be null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the image 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>
 */
public void setImage (Image image) {
  checkWidget ();
  if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  this.image = image;
}

/**
 * Sets the receiver's image to the argument, which may be
 * null indicating that no image should be displayed.
 *
 * @param image the image to display on the receiver (may be null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the image 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>
 */
public void setImage (Image image) {
  checkWidget ();
  if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  this.image = image;
}

/**
 * Sets the receiver's image to the argument, which may be
 * null indicating that no image should be displayed.
 *
 * @param image the image to display on the receiver (may be null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the image 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>
 */
public void setImage (Image image) {
  checkWidget ();
  if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  this.image = image;
}

/**
 * Sets the receiver's image to the argument, which may be
 * null indicating that no image should be displayed.
 *
 * @param image the image to display on the receiver (may be null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the image 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>
 */
public void setImage (Image image) {
  checkWidget ();
  if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  this.image = image;
}

/**
 * Sets the receiver's image to the argument, which may be
 * null indicating that no image should be displayed.
 *
 * @param image the image to display on the receiver (may be null)
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_INVALID_ARGUMENT - if the image 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>
 */
public void setImage (Image image) {
  checkWidget ();
  if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  this.image = image;
}

/**
 * Sets the receiver's text.
 * <p>
 * Note: If control characters like '\n', '\t' etc. are used
 * in the string, then the behavior is platform dependent.
 * </p>
 * @param string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (String string) {
  checkWidget ();
  if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
  text = string;
  if ((state & HAS_AUTO_DIRECTION) != 0) {
    updateTextDirection (AUTO_TEXT_DIRECTION);
  }
}

/**
 * Sets the receiver's text.
 * <p>
 * Note: If control characters like '\n', '\t' etc. are used
 * in the string, then the behavior is platform dependent.
 * </p>
 * @param string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (String string) {
  checkWidget ();
  if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
  text = string;
  if ((state & HAS_AUTO_DIRECTION) != 0) {
    updateTextDirection (AUTO_TEXT_DIRECTION);
  }
}

/**
 * Sets the receiver's text.
 * <p>
 * Note: If control characters like '\n', '\t' etc. are used
 * in the string, then the behavior is platform dependent.
 * </p>
 * @param string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (String string) {
  checkWidget ();
  if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
  text = string;
  if ((state & HAS_AUTO_DIRECTION) != 0) {
    updateTextDirection (AUTO_TEXT_DIRECTION);
  }
}

/**
 * Sets the receiver's text.
 * <p>
 * Note: If control characters like '\n', '\t' etc. are used
 * in the string, then the behavior is platform dependent.
 * </p>
 * @param string the new text
 *
 * @exception IllegalArgumentException <ul>
 *    <li>ERROR_NULL_ARGUMENT - if the text is null</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>
 */
public void setText (String string) {
  checkWidget ();
  if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
  text = string;
  if ((state & HAS_AUTO_DIRECTION) != 0) {
    updateTextDirection (AUTO_TEXT_DIRECTION);
  }
}

Popular methods of Item

getData
setImage
Sets the receiver's image to the argument, which may be null indicating that no image should be disp
getText
Returns the receiver's text, which will be an empty string if it has never been set.
setText
Sets the receiver's text. Note: If control characters like '\n', '\t' etc. are used in the string, t
dispose
isDisposed
setData
getImage
Returns the receiver's image if it has one, or null if it does not.
checkWidget
getNameText
releaseParent
releaseWidget

Popular in Java

Parsing JSON documents to java classes using gson
getApplicationContext (Context)
getSharedPreferences (Context)
getSystemService (Context)
Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way. A font provides the
HttpURLConnection (java.net)
An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used to send and receive d
HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and removing) are supported.
TreeMap (java.util)
Walk the nodes of the tree left-to-right or right-to-left. Note that in descending iterations, next
JLabel (javax.swing)
Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with all of its targets,
Top 15 Vim Plugins

How to use errormethodin org.eclipse.swt.widgets.Item

Best Java code snippets using org.eclipse.swt.widgets.Item.error (Showing top 10 results out of 315)

How to use
error
method
in
org.eclipse.swt.widgets.Item