Apple Computer Network Router 2 Manuel d'utilisateur télécharger pdf (Page 104)

CHAPTER 3

Controls

3-10 Buttons

the pen on the screen, the button becomes unhighlighted. The button tracks the

pen movement as long as the user keeps pressing the pen. If the user slides the

pressed pen back over the button, it is highlighted again. If the user lifts the pen

while the pointer is not over the button, nothing happens. The display of

electronic ink is turned off while the pen is tracked. A button is not highlighted

if a user initially presses the pen outside the button and slides the pressed pen

over the button.

Button States 3

Text buttons and picture buttons are never dimmed (displayed in gray instead

of black) in a Newton application. If a button is not available, your application

should make it disappear. If you want it to be available, your application

should make it reappear. Figure 3-10 shows how to disable a Newton button.

Figure 3-10 A button disappears when it isn’t available

The Notes

button

disappears

when there

is no cover

page

Don’t dim

(gray out) a

button

when it is

unavailable

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Apple Computer Network Router 2 Manuel d'utilisateur Page 104