| 摘要 |
FIELD: device and method for reproduction of disk, meant only for reproduction and having high record capacity. ^ SUBSTANCE: virtual model, representing player function, is created and described using Java language. BDBasicPlayer detects input command of user and changes state of player, and generates an event. The object which represents user interface, records the listener of the event, corresponding to event, receipt of which is ensured by object for BDBasicPlayer before the event occurs. When the event becomes unneeded, its registration is removed. BDBasicPlayer transfers event to object, wherein event listener is registered. The object realizes the method which corresponds to received event. Relations between events and methods can be set flexibly. ^ EFFECT: user is provided with opportunity to control a program, recorded on large capacity information carrier, in interactive mode. ^ 2 cl, 50 dwg |
