Introduction and Target Audiences: Making the readers well acquainted with SWT and JFace toolsets in an easiest and simplest manner is the main goal with. SWT Button Action: Button «SWT JFace Eclipse «Java. A great source of SWT examples is the SWT Controls application, which is part of the . MenuManager; import
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Action (Eclipse Platform API Specification)
A few methods in the Menu class handle menu item management. To retrieve all the menu items in a menu, you can use the getItems method: There are two methods to get and set the default menu swt jface in action. A default menu item is usually highlighted using boldface: When the user presses F1 on a menu, a help event is generated.
The following method can be used to register a HelpListener to a menu: The following method can be used to add a MenuListener: A menu item may have one and swt jface in action one style of the following: A menu item with this style behaves like a checkbox.
A cascade menu item may have a menu as the submenu. When the user clicks a menu item with the SWT.
Menu items with this style behave like push buttons. A menu item with this style behaves like a radio button. A menu item with the SWT.
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The MenuItem class provides two constructors: You specify one and only one of the styles SWT. Swt jface in action second constructor allows you to specify the index at which to place the menu item in the item list maintained by the parent menu.
The following code creates a menu bar, as shown in Figure A menu item with SWT.
PUSH style is added to the menu bar. The setText method of the MenuItem is swt jface in action to set the text label for the menu item. We then add an untyped listener to listen for selection events.
When the push menu item is pressed, the listener is invoked. A menu with the SWT.
We then add a push menu item, a check menu item, a line separator, and a radio menu item to the menu. Finally, we attach the menu to the cascade menu item and set swt jface in action menu bar to the shell. Notice that when you specify swt jface in action text label for a menu item using the setText method, you may include the mnemonic character and accelerator text.
When the user presses a key sequence matching the mnemonic, the corresponding menu item is selected.
Menus, Toolbars, Cool, Bars, and Actions
Accelerator text is indicated by the characters. The text following is displayed on platforms that support accelerator text.
The accelerator text displays only the acceleration key sequence. To install the acceleration key sequence, you need to call the setAccelerator method: In addition to text labels, you can also specify an swt jface in action label for a menu item using the setImage method: An arm event occurs when a menu item is armed i.