Swing (Java): differenze tra le versioni

Versione delle 10:30, 14 ott 2007

Versione delle 10:34, 14 ott 2007

Riga 127:

// How is that done? By rendering the information in a layer 'above' the lower level

// 'content' pane. So:

// The standard way of adding a component to a 'multi-pane' container such as JFrame is by first

// is by first establishing a reference to its 'content pane' (which is, by default just a JPanel with

// just aJPanel with BorderLayout and adding the components the JFrame to the content pane and NOT directly

// pane and NOT directly to the JFrame. (The latest Swing releasehowever alters the semantics of the JFrame.add(..)

// semantics of the JFrame.add(..) to assume convenient addition to the content pane).

f.getContentPane().add(new JLabel("Hello, World!"));