"

 COPYRIGHT (c) 1991 by Claus Gittinger

	      All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

View subclass:#LabelledEnterField

	 instanceVariableNames:'labelField textField'

	 classVariableNames:''

	 poolDictionaries:''

	 category:'Views-Interactors'

!

!LabelledEnterField class methodsFor:'documentation'!

documentation

"

    An EnterField with a name. Its protocol mimics that of an

    inputfield for the most common cases. However, for access to

    some specific things, you have to get the components 

    (labelField and inputField)

    and send those message directly.

"

!

examples 

"

    |top panel f1 f2 f3 f4 model data|

    data := #('John' 'F' 'Smith' '1234567').

    model := Plug new.

    model respondTo:#firstName with:[data at:1].

    model respondTo:#firstName: with:[:arg | data at:1 put:arg].

    model respondTo:#middleInitial with:[data at:2].

    model respondTo:#middleInitial: with:[:arg | data at:2 put:arg].

    model respondTo:#lastName with:[data at:3].

    model respondTo:#lastName: with:[:arg | data at:3 put:arg].

    model respondTo:#telNo with:[data at:4].

    model respondTo:#telNo: with:[:arg | data at:4 put:arg].

    top := StandardSystemView new.

    top extent:300@300.

    panel := VerticalPanelView origin:0.0@0.0 corner:1.0@1.0 in:top.

    panel verticalLayout:#topSpace.

    f1 := LabelledEnterField new.

    f1 label:'Firstname:'.

    f1 model:model; aspect:#firstName; change:#firstName:.

    panel add:f1.

    f2 := LabelledEnterField new.

    f2 label:'Middle Initial:'.

    f2 model:model; aspect:#middleInitial; change:#middleInitial:.

    panel add:f2.

    f3 := LabelledEnterField new.

    f3 label:'Lastname:'.

    f3 model:model; aspect:#lastName; change:#lastName:.

    panel add:f3.

    f4 := LabelledEnterField new.

    f4 label:'Telephone:'.

    f4 model:model; aspect:#telNo; change:#telNo:.

    panel add:f4.

    top open

"

!

!

! !

!LabelledEnterField methodsFor:'initialization'!

initialize

    "setup; create the label and an enterfield"

    super initialize.

    labelField := Label label:'l' in:self.

    textField := EditField in:self.

    labelField resize.

    labelField level:0.

    labelField origin:(margin @ (margin + textField margin)).

    textField origin:[(labelField origin x + labelField width) @ level]

	      extent:[(self width 

		      - margin - margin

		      - labelField width) @ (textField heightIncludingBorder)].

    "

     forward keyboard input to the enterField

    "

    self delegate:(KeyboardForwarder from:self toView:textField)

    "

     LabelledEnterField new realize

    "

! !

!LabelledEnterField methodsFor:'queries'!

preferredExtent

    |p lx ly ix iy|

    p := labelField preferredExtent.

    lx := p x. ly := p y.

    p := textField preferredExtent.

    ix := p x. iy := p y.

    ^ (lx + ix) @ (ly max:iy)

! !

! !