Design a universal remote control for an entertainment system such as (cable/TV,

Question

Design a universal remote control for an entertainment system such as (cable/TV, etc). Create the interface as a Java NetBeans project. Optionally, you may design the interface for a smartphone. This is Very Important The assignment cannot be created using the GUI Drag and Drop features in NetBeans. You must actually code the GUI application using a coding framework similar to one described and illustrated in chapter on GUI development in the courses textbook. Drag and Drop Functionality will not be accepted In this assignment you do not need to have any event listeners associated with the components on the GUl. This assignment is just about creating a container and optional sub containers with GUI component such a textboxes, labels, check boxes, radio buttons, command buttons, and combo boxes. You should place the appropriate Layout Managers in the containers to meet your design layout goals. Place the appropriate components into their container or containers to create your interface. Remember, this is only a GUI design assignment. It is not necessary to add any event listening activities.

Explanation / Answer

public abstract class Device{
private boolean powered = false;
public void turnOnDevice() {
if(powered){
return;
}
powered = true;
turnOndeviceImpl();
}
abstract void turnOndeviceImpl();
public void turnOffDevice() {
if(!powered){
return;
}
powered = false;
turnOffdeviceImpl();
}
abstract void turnOffdeviceImpl();
}

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