A label heading with the teid "Inwentory Tracke", The boef a bourd to the top of the sereen and
remains centred, tegardless of screen width Labelfreutfield aairs to be used for data entry by the
woer, There is bepe pat of controh for each field inpat. The fabels contain the String captions
The ADO button. This button has the hot-key "A" and ir used to elear the inout fieliss so. that the
user can easily type inputs for a ncw lnvestory abject The SAVE button. This button has the hot-
key "S" and in wased to stoe the curnent inpe: values as an Imventory object to the inventorytist.
The inguts entened by the wier ar validated before the ioventory object is added to the
intentorybist any errors are displayed in Alert dialog bowes. The ORDens button. This buaton
har the hot -hey " 0 " and, when rliched, will direldy a liar. of Inventory objects from the
lewventorylist that need to be re-ordered fqch crepp). The list of items is displayod in the
TextAeca below the input area. The EXIT button. This button is used lo exit the prografs upon
confirmition frum the usef. The input fields and butons are laid out in the 7inprat Acea", in a
Geidsene conesiner (instead of AnchoePane, details later). The Messages LabeL. This labef is at
the bottom of the Lie, at is used for? - It displays a message "No items to list. Add some," In red
when the aser cliok the CRDER button while the inventoryList is empty. - It disolans a messape
"No items to re-order, when the user dicki okctas and there
must contain a niearinglut titfe in the tothe bar out and displared exactly as shown in the screen s.
The UI's Functionality Use event handlers to add control functionaldiss as followp. When AD0
Button is cinciecioe tot i Al text figlds emplico of atd text. Dependingon how you deal with the
mensare label, wou might ako need 1 "error" from the message label at this point arid empty its
text. When SAVE Button is clicked or Hot keyts is used. Construct a new Inventory object and
use the mutator methods to ass inputs to each lield Handie any error display an Alert dualog bor
for the field that has the error show one error message at a time-Showing several error dialogs at
once is cumbersome for the user. Alert dialogs appear with irtuentory error medsac sinput is
invalid. If no exceptions occur: Add the new inventory itent to the lfwentorylist. When QRDers
Button is clicked or Hot hey 0 is used:
Diplay only thote ecem from the inveriorylite that need re destrice battom messine tabel. ordered
by diding those inventory objects to the fexshuma on a saparate lise the bottom message label
Exit button Lter says Yes, ext the program. if the sier sen no, de nothing. Tipt and Hints property
of thin beon to ceecter", thesadd a Labet.
the fow procedure for al othir buthom poperten tabl and set at Prefieigie 10200.
A label heading with the teid Inwentory Tracke, The boef a bourd to.pdf
1. A label heading with the teid "Inwentory Tracke", The boef a bourd to the top of the sereen and
remains centred, tegardless of screen width Labelfreutfield aairs to be used for data entry by the
woer, There is bepe pat of controh for each field inpat. The fabels contain the String captions
The ADO button. This button has the hot-key "A" and ir used to elear the inout fieliss so. that the
user can easily type inputs for a ncw lnvestory abject The SAVE button. This button has the hot-
key "S" and in wased to stoe the curnent inpe: values as an Imventory object to the inventorytist.
The inguts entened by the wier ar validated before the ioventory object is added to the
intentorybist any errors are displayed in Alert dialog bowes. The ORDens button. This buaton
har the hot -hey " 0 " and, when rliched, will direldy a liar. of Inventory objects from the
lewventorylist that need to be re-ordered fqch crepp). The list of items is displayod in the
TextAeca below the input area. The EXIT button. This button is used lo exit the prografs upon
confirmition frum the usef. The input fields and butons are laid out in the 7inprat Acea", in a
Geidsene conesiner (instead of AnchoePane, details later). The Messages LabeL. This labef is at
the bottom of the Lie, at is used for? - It displays a message "No items to list. Add some," In red
when the aser cliok the CRDER button while the inventoryList is empty. - It disolans a messape
"No items to re-order, when the user dicki okctas and there
must contain a niearinglut titfe in the tothe bar out and displared exactly as shown in the screen s.
The UI's Functionality Use event handlers to add control functionaldiss as followp. When AD0
Button is cinciecioe tot i Al text figlds emplico of atd text. Dependingon how you deal with the
mensare label, wou might ako need 1 "error" from the message label at this point arid empty its
text. When SAVE Button is clicked or Hot keyts is used. Construct a new Inventory object and
use the mutator methods to ass inputs to each lield Handie any error display an Alert dualog bor
for the field that has the error show one error message at a time-Showing several error dialogs at
once is cumbersome for the user. Alert dialogs appear with irtuentory error medsac sinput is
invalid. If no exceptions occur: Add the new inventory itent to the lfwentorylist. When QRDers
Button is clicked or Hot hey 0 is used:
Diplay only thote ecem from the inveriorylite that need re destrice battom messine tabel. ordered
by diding those inventory objects to the fexshuma on a saparate lise the bottom message label
Exit button Lter says Yes, ext the program. if the sier sen no, de nothing. Tipt and Hints property
of thin beon to ceecter", thesadd a Labet.
the fow procedure for al othir buthom poperten tabl and set at Prefieigie 10200
