Constructs a new instance of this class given its parent (which must be a <code>ToolBar</code>) and a style value describing its behavior and appearance. The item is added to the end of the items maintained by its parent. <p> The style value is either one of the style constants defined in class <code>SWT</code> which is applicable to instances of this class, or must be built by <em>bitwise OR</em>'ing together (that is, using the <code>int</code> "|" operator) two or more of those <code>SWT</code> style constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses. </p>
Constructs a new instance of this class given its parent (which must be a <code>ToolBar</code>), a style value describing its behavior and appearance, and the index at which to place it in the items maintained by its parent. <p> The style value is either one of the style constants defined in class <code>SWT</code> which is applicable to instances of this class, or must be built by <em>bitwise OR</em>'ing together (that is, using the <code>int</code> "|" operator) two or more of those <code>SWT</code> style constants. The class description lists the style constants that are applicable to the class. Style bits are also inherited from superclasses. </p>
Adds the listener to the collection of listeners who will be notified when the control is selected by the user, by sending it one of the messages defined in the <code>SelectionListener</code> interface. <p> When <code>widgetSelected</code> is called when the mouse is over the arrow portion of a drop-down tool, the event object detail field contains the value <code>SWT.ARROW</code>. <code>widgetDefaultSelected</code> is not called. </p>
Returns a rectangle describing the receiver's size and location relative to its parent.
Returns the control that is used to fill the bounds of the item when the item is a <code>SEPARATOR</code>.
Returns the receiver's disabled image if it has one, or null if it does not. <p> The disabled image is displayed when the receiver is disabled. </p>
Returns <code>true</code> if the receiver is enabled, and <code>false</code> otherwise. A disabled control is typically not selectable from the user interface and draws with an inactive or "grayed" look.
Returns the receiver's hot image if it has one, or null if it does not. <p> The hot image is displayed when the mouse enters the receiver. </p>
Returns the receiver's parent, which must be a <code>ToolBar</code>.
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 (which some platforms draw as a pushed in button). If the receiver is of any other type, this method returns false. </p>
Returns the receiver's tool tip text, or null if it has not been set.
Gets the width of the receiver.
Returns <code>true</code> if the receiver is enabled and all of the receiver's ancestors are enabled, and <code>false</code> otherwise. A disabled control is typically not selectable from the user interface and draws with an inactive or "grayed" look.
Removes the listener from the collection of listeners who will be notified when the control is selected by the user.
Sets the control that is used to fill the bounds of the item when the item is a <code>SEPARATOR</code>.
Sets the receiver's disabled image to the argument, which may be null indicating that no disabled image should be displayed. <p> The disabled image is displayed when the receiver is disabled. </p>
Enables the receiver if the argument is <code>true</code>, and disables it otherwise. <p> A disabled control is typically not selectable from the user interface and draws with an inactive or "grayed" look. </p>
Sets the receiver's hot image to the argument, which may be null indicating that no hot image should be displayed. <p> The hot image is displayed when the mouse enters the receiver. </p>
Sets the selection state of the receiver. <p> When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, it is selected when it is checked (which some platforms draw as a pushed in button). </p>
Sets the receiver's text. The string may include the mnemonic character. </p> <p> Mnemonics are indicated by an '&' that causes the next character to be the mnemonic. When the user presses a key sequence that matches the mnemonic, a selection event occurs. On most platforms, the mnemonic appears underlined but may be emphasised in a platform specific manner. The mnemonic indicator character '&' can be escaped by doubling it in the string, causing a single '&' to be displayed. </p>
Sets the receiver's tool tip text to the argument, which may be null indicating that no tool tip text should be shown.
Sets the width of the receiver, for <code>SEPARATOR</code> ToolItems.
Returns the receiver's image if it has one, or null if it does not.
Returns the receiver's text, which will be an empty string if it has never been set.
Sets the receiver's image to the argument, which may be null indicating that no image should be displayed.
Sets the receiver's text.
Instances of this class represent a selectable user interface object that represents a button in a tool bar. <dl> <dt><b>Styles:</b></dt> <dd>PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN</dd> <dt><b>Events:</b></dt> <dd>Selection</dd> </dl> <p> Note: Only one of the styles CHECK, PUSH, RADIO, SEPARATOR and DROP_DOWN may be specified. </p><p> IMPORTANT: This class is <em>not</em> intended to be subclassed. </p>
@see <a href="http://www.eclipse.org/swt/snippets/#toolbar">ToolBar, ToolItem snippets</a> @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>