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Revision 81e4602d

Von Sven Schöling vor mehr als 11 Jahren hinzugefügt

  • ID 81e4602df0945c52dbc471c45b6fa5ae9d0aa3fa
  • Vorgänger 5c48c74b
  • Nachfolger c312836c

part picker doku

Unterschiede anzeigen:

SL/Presenter/Part.pm
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All-in-one picker widget for parts. The name will be both id and name of the
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resulting hidden C<id> input field. An additional dummy input will be generated
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which is used to find parts. For a detailed description of it's behaviour, see
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section C<PART PICKER SPECIFICATION>.
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section L</PART PICKER SPECIFICATION>.
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C<VALUE> can be an id or C<Rose::DB:Object> instance.
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......
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=back
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=head1 PART PICKER SPECIFICATION
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The following list of design goals were applied:
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=over 4
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=item *
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Parts should not be perceived by the user as distinct inputs of partnumber and
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description but as a single object
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=item *
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Easy to use without documentation for novice users
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=item *
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Fast to use with keyboard for experienced users
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=item *
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Possible to use without any keyboard interaction for mouse (or touchscreen)
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users
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=item *
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Must not leave the current page in event of ambiguity (cf. current select_item
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mechanism)
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=item *
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Should be useable with hand scanners or similar alternative keyboard devices
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=item *
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Should not require a feedback/check loop in the common case
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=item *
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Should not be constraint to exact matches
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=back
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The implementation consists of the following parts which will be referenced later:
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=over 4
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=item 1
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A hidden input (id input), used to hold the id of the selected part. The only
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input that gets submitted
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=item 2
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An input (dummy input) containing a description of the currently selected part,
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also used by the user to search for parts
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=item 3
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A jquery.autocomplete mechanism attached to the dummy field
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=item 4
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A popup layer for both feedback and input of additional data in case of
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ambiguity.
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=item 5
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An internal status of the part picker, indicating wether id input and dummy
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input are consistent. After leaving the dummy input the part picker must
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place itself in a consistent status.
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=item 6
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A clickable icon (popup trigger) attached to the dummy input, which triggers the popup layer.
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=back
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=head1 BUGS
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=over 4
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=item *
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Picker icons aren't displayed with css menu, because the spritemap is not loaded.
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Popup triggers are not displayed with css menu, because the spritemap is not loaded.
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=back
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