HP 3000 Manuals

Function Keys [ HP ALLBASE/4GL Developer Administration Manual ] MPE/iX 5.0 Documentation


HP ALLBASE/4GL Developer Administration Manual

Function Keys 

In addition to the selections displayed on menus, HP ALLBASE/4GL displays
application and system selections on eight function key labels located
along the bottom of the screen.

Each function key label indicates the function available to you if you
press the associated function key.

With HP touchscreens you can select the function key facility directly by
touching the function key label on the screen.

Standard Function Keys 

The HP ALLBASE/4GL administrator application has four standard function
keys associated with every screen except the sign-on screen.  They are f5 
to f8.  The actions of these keys are standard throughout HP ALLBASE/4GL
and are not described elsewhere in this manual unless they are
significantly different from those described below.

f5       System Keys  Loads the standard function key set that enables
        you to access a number of system and terminal utilities.  Refer
        to System Keys Function Key Set below.

f6       Activate Item  (menus) Confirms your menu selection and executes
        the selected item.

        or 

f6       Commit Data  (data screens) Confirms your data entry and
        terminates processing of the current screen.

f7       Help  Displays the help screen associated with the current
        screen or field.

f8       Previous Menu  Returns you to the last menu displayed by the
        system.  This menu may not necessarily be the previous menu in
        terms of the HP ALLBASE/4GL menu hierarchy.  The previous menu
        function key returns you to the menu you accessed the current
        screen from.  If you selected the current screen by using
        function keys or the menu bypass, you may not be returned to the
        next higher menu in the hierarchy.

System Keys Function Key Set 

By pressing the  System Keys  function key on any HP ALLBASE/4GL screen,
you can display four sets of function keys.  These are the system keys 
function key set, the name recall keys function key set, and two more 
keys function key sets.

Pressing the  System Keys  function key on an administrator screen loads
the following set of function keys:

f1       Main Menu  Returns you to the administrator main menu.

f2       Name Recall  loads a set of function keys that let you scroll
        through the item names that have been defined for an active
        field.

f3       Clear Screen  Clears all fields on the current screen.

f4       Refresh Screen  Repaints the current screen image, including the
        contents of all fields.

f5       Previous Keys  Reloads the standard set of function keys for the
        screen.

f6       More Keys  Loads the second set of system keys.  Refer to More
        Keys Function Key Set below.

f7       Help  Displays the help screen associated with the current
        screen or field.

f8       Previous Menu  Returns you to the last menu displayed by the
        system.

Name Recall Function Key Set 

These keys enable a context-sensitive name recall function.  If the
active field on a screen has a defined field type and item names
associated with the field, the developer can use this set of function
keys to recall the item names one at a time in the active field, to
complete partially entered item names, or to access a catalog display
screen that lists all of the names for a type or all the available types.

f1     First Item  lets you return to the first item in the group.

f2     Previous Item  lets you return to the previous item in the group.

f3     Next Item  lets you see the next item in the group.

f5     Previous Type  changes the display to the previous item type.

f6     Next Type  changes the display to the next item type.

f7     Help  displays the help screen for this screen.

f8     Restore Field  restores the original field display.

More Keys Function Key Set 

If you have pressed the  System Keys  function key to load the system 
keys function key set, then pressing the  More Keys  function key loads
the following function key set:

f2       Screen Printing  displays the screen printing keys, allowing you
        to print an image of the current screen on the system printer or
        on a slave printer attached to your HP terminal.

f2       Op.  System  Temporarily suspends HP ALLBASE/4GL processing and
        runs the MPE/iX command interpreter.  When you exit from the
        command interpreter program, HP ALLBASE/4GL processing resumes at
        the point where you suspended it.

f3       ISQL  Suspends HP ALLBASE/4GL and invokes HP ISQL.

f4       ALLBASE QUERY  If HP ALLBASE/QUERY is installed on the system,
        pressing this key temporarily suspends execution of HP
        ALLBASE/4GL and starts HP ALLBASE/QUERY. HP ALLBASE/QUERY
        automatically connects to the current application's database.
        When you exit from HP ALLBASE/QUERY, you are returned to HP
        ALLBASE/4GL.

        If the current application has an open HP ALLBASE/SQL transaction
        when you press this function key, HP ALLBASE/4GL displays a
        warning message, allowing you to complete or reverse the
        transaction before starting HP ALLBASE/QUERY.

f5       Previous Keys  Reloads the previous function key set.

f6       Catalog Display  Displays the catolog display screen for the
        application currently being viewed.

f7       Help  Displays the help screen associated with the current
        screen or field.

f8       Exit  Terminates the current HP ALLBASE/4GL session.



MPE/iX 5.0 Documentation