EditField.st
author Claus Gittinger <cg@exept.de>
Mon, 23 Oct 1995 21:07:01 +0100
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permissions -rw-r--r--
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"
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 COPYRIGHT (c) 1990 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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'From Smalltalk/X, Version:2.10.5 on 9-may-1995 at 12:09:38 pm'!
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EditTextView subclass:#EditField
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	 instanceVariableNames:'leaveAction enabled enableAction crAction tabAction converter
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		leaveKeys immediateAccept acceptOnLeave acceptOnReturn
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		lengthLimit entryCompletionBlock passwordCharacter'
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	 classVariableNames:'DefaultForegroundColor DefaultBackgroundColor
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		DefaultSelectionForegroundColor DefaultSelectionBackgroundColor
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		DefaultFont'
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	 poolDictionaries:''
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	 category:'Views-Text'
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!
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EditField comment:'
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COPYRIGHT (c) 1990 by Claus Gittinger
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	      All Rights Reserved
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$Header: /cvs/stx/stx/libwidg/EditField.st,v 1.29 1995-09-21 11:53:48 claus Exp $
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'!
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!EditField class methodsFor:'documentation'!
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copyright
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 COPYRIGHT (c) 1990 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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version
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$Header: /cvs/stx/stx/libwidg/EditField.st,v 1.29 1995-09-21 11:53:48 claus Exp $
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"
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!
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documentation
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"
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    an editable text-field. Realized by using an EditTextView,
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    and forcing its size to 1 line - disabling cursor movement
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    in the vertical direction.
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    Instance variables:
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      leaveAction    <Block | nil>              if non-nil, this is evaluated with
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						the key (#Return, #CursorUp etc.) when
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						the field is left via keyboard keys.
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						(fieldGroups use this to decide which
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						 field has to be enabled next)
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      enabled        <Boolean>                  if false, input is ignored.
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      enableAction   <Block | nil>              action performed if the field is
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						enabled via an explicit click.
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						(this is used by the group to
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						 set the active field to the clicked upon field)
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      crAction       <Block | nil>              if non-nil, keyboard input of a cr are not
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						handled specially, instead this block is evaluated
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						(however, this block can perform additional checks and send
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						 a #accept then)
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      tabAction      <Block | nil>              if non-nil, keyboard input of a tab character
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						is not entered into the text, instead this block
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						is evaluated.
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      converter      <PrintConverter | nil>     if non-nil, this is supposed to convert between
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						the object and its printed representation.
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						Defaults to nil i.e. assume that strings are edited.
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      leaveKeys      <Collection>               keys which are interpreted as 'leving the field'
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      immediateAccept   <Boolean>               if true, every change of the text is immediately
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						forwarded to the model/acceptBlock. If false,
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						the changed value is only stored in the model
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						if the field is left or accepted.
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						Default is false.
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      acceptOnLeave  <Boolean>                  if true, leaving the field (via cursor keys)
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						automatically accepts the value into the model.
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						Default is true.
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      acceptOnReturn <Boolean>                  if true, leaving the field via return
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						automatically accepts the value into the model.
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						Default is true.
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"
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!
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examples 
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    see more examples in EnterFieldGroup>>examples.
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    basic field in a view:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@0.0 in:top.
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	field width:1.0.        'let its height as-is'.
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	top open
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    forward input in topView to the field:
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    (currently, the field does not know this - therefore,
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     its been told here ... this may change)
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@0.0 in:top.
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	field width:1.0.        'let its height as-is'.
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	top delegate:(KeyboardForwarder toView:field).
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	field hasKeyboardFocus:true.
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	top open
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    to make it look better: set some inset:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.        'let its height as-is'.
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	top open
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    give it an initial contents:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.       
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field editValue:'hello world'.
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	top open
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    have it preselected:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.     
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field editValue:'hello world' selected:true.
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	top open
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    have part of it preselected:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.     
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field editValue:'hello world';
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	      selectFromCharacterPosition:1 to:5.
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	top open
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    set a size limit:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.     
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field editValue:'hello';
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	      maxChars:8.
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	top open
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    use a converter:
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      - numbers (default to 0):
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field converter:(PrintConverter new initForNumber).
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	field editValue:1234.
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	field acceptAction:[:value | Transcript showCr:value].
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	field crAction:[field accept. top destroy].
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	top open.
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      - dates:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.
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	field leftInset:ViewSpacing;
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	      rightInset:ViewSpacing.
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	field converter:(PrintConverter new initForDate).
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	field editValue:Date today.
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	field acceptAction:[:value | Transcript showCr:value class name , ' ' , value printString].
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	field crAction:[field accept. top destroy].
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	top open.
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    setting immediateAccept, makes the field update with every key:
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      - immediate accept numbers, defaulting to nil:
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	|top field|
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	top := StandardSystemView new.
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	top extent:200@100.
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	field := EditField origin:0.0@ViewSpacing in:top.
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	field width:1.0.
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parents: 120
diff changeset
   272
	field leftInset:ViewSpacing;
claus
parents: 120
diff changeset
   273
	      rightInset:ViewSpacing.
claus
parents: 120
diff changeset
   274
125
claus
parents: 122
diff changeset
   275
	field converter:(PrintConverter new initForNumberOrNil).
claus
parents: 122
diff changeset
   276
	field immediateAccept:true.
121
claus
parents: 120
diff changeset
   277
	field editValue:1234.
claus
parents: 120
diff changeset
   278
	field acceptAction:[:value | Transcript showCr:value].
claus
parents: 120
diff changeset
   279
	field crAction:[field accept. top destroy].
claus
parents: 120
diff changeset
   280
	top open.
claus
parents: 120
diff changeset
   281
122
claus
parents: 121
diff changeset
   282
127
claus
parents: 125
diff changeset
   283
claus
parents: 125
diff changeset
   284
120
claus
parents: 118
diff changeset
   285
    use a model:
claus
parents: 118
diff changeset
   286
    (see changing model value in inspector when return is pressed in the field)
claus
parents: 118
diff changeset
   287
claus
parents: 118
diff changeset
   288
	|top field model|
claus
parents: 118
diff changeset
   289
claus
parents: 118
diff changeset
   290
	model := 'hello world' asValue.
claus
parents: 118
diff changeset
   291
claus
parents: 118
diff changeset
   292
	top := StandardSystemView new.
claus
parents: 118
diff changeset
   293
	top extent:200@100.
claus
parents: 118
diff changeset
   294
claus
parents: 118
diff changeset
   295
	field := EditField origin:0.0@ViewSpacing in:top.
121
claus
parents: 120
diff changeset
   296
	field width:1.0.
120
claus
parents: 118
diff changeset
   297
	field leftInset:ViewSpacing;
claus
parents: 118
diff changeset
   298
	      rightInset:ViewSpacing.
claus
parents: 118
diff changeset
   299
	field model:model.
128
claus
parents: 127
diff changeset
   300
	field acceptOnReturn:true.
120
claus
parents: 118
diff changeset
   301
claus
parents: 118
diff changeset
   302
	top open.
121
claus
parents: 120
diff changeset
   303
	model inspect.
claus
parents: 120
diff changeset
   304
122
claus
parents: 121
diff changeset
   305
127
claus
parents: 125
diff changeset
   306
    two views on the same model (each accepts on return):
121
claus
parents: 120
diff changeset
   307
claus
parents: 120
diff changeset
   308
	|top1 top2 field1 field2 model|
claus
parents: 120
diff changeset
   309
claus
parents: 120
diff changeset
   310
	model := 'hello world' asValue.
claus
parents: 120
diff changeset
   311
claus
parents: 120
diff changeset
   312
	top1 := StandardSystemView new.
claus
parents: 120
diff changeset
   313
	top1 extent:200@100.
claus
parents: 120
diff changeset
   314
	field1 := EditField origin:0.0@ViewSpacing in:top1.
claus
parents: 120
diff changeset
   315
	field1 width:1.0.
claus
parents: 120
diff changeset
   316
	field1 leftInset:ViewSpacing;
claus
parents: 120
diff changeset
   317
	      rightInset:ViewSpacing.
claus
parents: 120
diff changeset
   318
	field1 model:model.
128
claus
parents: 127
diff changeset
   319
	field1 acceptOnReturn:true.
121
claus
parents: 120
diff changeset
   320
	top1 open.
claus
parents: 120
diff changeset
   321
claus
parents: 120
diff changeset
   322
	top2 := StandardSystemView new.
claus
parents: 120
diff changeset
   323
	top2 extent:200@100.
claus
parents: 120
diff changeset
   324
	field2 := EditField origin:0.0@ViewSpacing in:top2.
claus
parents: 120
diff changeset
   325
	field2 width:1.0.
claus
parents: 120
diff changeset
   326
	field2 leftInset:ViewSpacing;
claus
parents: 120
diff changeset
   327
	      rightInset:ViewSpacing.
claus
parents: 120
diff changeset
   328
	field2 model:model.
128
claus
parents: 127
diff changeset
   329
	field2 acceptOnReturn:true.
121
claus
parents: 120
diff changeset
   330
	top2 open.
claus
parents: 120
diff changeset
   331
127
claus
parents: 125
diff changeset
   332
    two views on the same model (no accept on return):
claus
parents: 125
diff changeset
   333
claus
parents: 125
diff changeset
   334
	|top1 top2 field1 field2 model|
claus
parents: 125
diff changeset
   335
claus
parents: 125
diff changeset
   336
	model := 'hello world' asValue.
claus
parents: 125
diff changeset
   337
claus
parents: 125
diff changeset
   338
	top1 := StandardSystemView new.
claus
parents: 125
diff changeset
   339
	top1 extent:200@100.
claus
parents: 125
diff changeset
   340
	field1 := EditField origin:0.0@ViewSpacing in:top1.
claus
parents: 125
diff changeset
   341
	field1 width:1.0.
claus
parents: 125
diff changeset
   342
	field1 leftInset:ViewSpacing;
claus
parents: 125
diff changeset
   343
	      rightInset:ViewSpacing.
claus
parents: 125
diff changeset
   344
	field1 model:model; acceptOnReturn:false.
claus
parents: 125
diff changeset
   345
	top1 open.
claus
parents: 125
diff changeset
   346
claus
parents: 125
diff changeset
   347
	top2 := StandardSystemView new.
claus
parents: 125
diff changeset
   348
	top2 extent:200@100.
claus
parents: 125
diff changeset
   349
	field2 := EditField origin:0.0@ViewSpacing in:top2.
claus
parents: 125
diff changeset
   350
	field2 width:1.0.
claus
parents: 125
diff changeset
   351
	field2 leftInset:ViewSpacing;
claus
parents: 125
diff changeset
   352
	      rightInset:ViewSpacing.
claus
parents: 125
diff changeset
   353
	field2 model:model; acceptOnReturn:false.
claus
parents: 125
diff changeset
   354
	top2 open.
claus
parents: 125
diff changeset
   355
125
claus
parents: 122
diff changeset
   356
    with immediate accept:
claus
parents: 122
diff changeset
   357
claus
parents: 122
diff changeset
   358
	|top1 top2 field1 field2 model|
claus
parents: 122
diff changeset
   359
claus
parents: 122
diff changeset
   360
	model := 'hello world' asValue.
claus
parents: 122
diff changeset
   361
claus
parents: 122
diff changeset
   362
	top1 := StandardSystemView new.
claus
parents: 122
diff changeset
   363
	top1 extent:200@100.
claus
parents: 122
diff changeset
   364
	field1 := EditField origin:0.0@ViewSpacing in:top1.
claus
parents: 122
diff changeset
   365
	field1 width:1.0.
claus
parents: 122
diff changeset
   366
	field1 leftInset:ViewSpacing; rightInset:ViewSpacing.
claus
parents: 122
diff changeset
   367
	field1 model:model; immediateAccept:true.
claus
parents: 122
diff changeset
   368
	top1 open.
claus
parents: 122
diff changeset
   369
claus
parents: 122
diff changeset
   370
	top2 := StandardSystemView new.
claus
parents: 122
diff changeset
   371
	top2 extent:200@100.
claus
parents: 122
diff changeset
   372
	field2 := EditField origin:0.0@ViewSpacing in:top2.
claus
parents: 122
diff changeset
   373
	field2 width:1.0.
claus
parents: 122
diff changeset
   374
	field2 leftInset:ViewSpacing; rightInset:ViewSpacing.
claus
parents: 122
diff changeset
   375
	field2 model:model; immediateAccept:true.
claus
parents: 122
diff changeset
   376
	top2 open.
122
claus
parents: 121
diff changeset
   377
121
claus
parents: 120
diff changeset
   378
    just an example; a checkBox and an editField on the same model:
claus
parents: 120
diff changeset
   379
claus
parents: 120
diff changeset
   380
	|top1 top2 field1 box model|
claus
parents: 120
diff changeset
   381
claus
parents: 120
diff changeset
   382
	model := false asValue.
claus
parents: 120
diff changeset
   383
claus
parents: 120
diff changeset
   384
	top1 := StandardSystemView new.
claus
parents: 120
diff changeset
   385
	top1 extent:200@100.
claus
parents: 120
diff changeset
   386
	field1 := EditField origin:0.0@ViewSpacing in:top1.
claus
parents: 120
diff changeset
   387
	field1 width:1.0.
claus
parents: 120
diff changeset
   388
	field1 leftInset:ViewSpacing;
claus
parents: 120
diff changeset
   389
	      rightInset:ViewSpacing.
claus
parents: 120
diff changeset
   390
	field1 converter:(PrintConverter new initForYesNo).
claus
parents: 120
diff changeset
   391
	field1 model:model.
claus
parents: 120
diff changeset
   392
	top1 open.
claus
parents: 120
diff changeset
   393
claus
parents: 120
diff changeset
   394
	top2 := StandardSystemView new.
claus
parents: 120
diff changeset
   395
	top2 extent:200@100.
claus
parents: 120
diff changeset
   396
	box := CheckBox on:model.
claus
parents: 120
diff changeset
   397
	box label:'on/off'.
claus
parents: 120
diff changeset
   398
	top2 add:box.
claus
parents: 120
diff changeset
   399
	top2 open.
claus
parents: 120
diff changeset
   400
120
claus
parents: 118
diff changeset
   401
	model inspect.
125
claus
parents: 122
diff changeset
   402
claus
parents: 122
diff changeset
   403
claus
parents: 122
diff changeset
   404
    connecting fields:
claus
parents: 122
diff changeset
   405
    update field2 wehenever field1 is changed.
claus
parents: 122
diff changeset
   406
    (normally, the processing below (xChanged) is done in your application
claus
parents: 122
diff changeset
   407
     class, or in a complex model. For the demonstration below, we use
claus
parents: 122
diff changeset
   408
     a Plug to simulate the protocol.)
claus
parents: 122
diff changeset
   409
claus
parents: 122
diff changeset
   410
	|application top field1 field2 value1 value2|
claus
parents: 122
diff changeset
   411
claus
parents: 122
diff changeset
   412
	application := Plug new.
claus
parents: 122
diff changeset
   413
	application respondTo:#value1Changed
claus
parents: 122
diff changeset
   414
			 with:[value2 value:(value1 value isNil ifTrue:[nil]
claus
parents: 122
diff changeset
   415
								ifFalse:[value1 value squared])].
claus
parents: 122
diff changeset
   416
claus
parents: 122
diff changeset
   417
	value1 := 1 asValue.
claus
parents: 122
diff changeset
   418
	value2 := 1 asValue.
claus
parents: 122
diff changeset
   419
claus
parents: 122
diff changeset
   420
	top := Dialog new.
claus
parents: 122
diff changeset
   421
	top extent:200@200.
claus
parents: 122
diff changeset
   422
claus
parents: 122
diff changeset
   423
	(top addTextLabel:'some number:') layout:#left.
claus
parents: 122
diff changeset
   424
	top addVerticalSpace.
claus
parents: 122
diff changeset
   425
claus
parents: 122
diff changeset
   426
	(top addInputFieldOn:value1 tabable:false) 
claus
parents: 122
diff changeset
   427
	    converter:(PrintConverter new initForNumberOrNil);
claus
parents: 122
diff changeset
   428
	    immediateAccept:true.
claus
parents: 122
diff changeset
   429
	top addVerticalSpace.
claus
parents: 122
diff changeset
   430
claus
parents: 122
diff changeset
   431
	(top addTextLabel:'squared:') layout:#left.
claus
parents: 122
diff changeset
   432
	top addVerticalSpace.
claus
parents: 122
diff changeset
   433
	(top addInputFieldOn:value2 tabable:false) 
claus
parents: 122
diff changeset
   434
	    converter:(PrintConverter new initForNumberOrNil).
claus
parents: 122
diff changeset
   435
claus
parents: 122
diff changeset
   436
	value1 onChangeSend:#value1Changed to:application.
claus
parents: 122
diff changeset
   437
claus
parents: 122
diff changeset
   438
	top openModeless.
claus
parents: 122
diff changeset
   439
claus
parents: 122
diff changeset
   440
claus
parents: 122
diff changeset
   441
    two-way connect:
claus
parents: 122
diff changeset
   442
    each field updates the other (notice, that we have to turn off
claus
parents: 122
diff changeset
   443
    onChange: notification, to avoid an endless notification cycle)
claus
parents: 122
diff changeset
   444
claus
parents: 122
diff changeset
   445
	|application top field1 field2 value1 value2|
claus
parents: 122
diff changeset
   446
claus
parents: 122
diff changeset
   447
	application := Plug new.
claus
parents: 122
diff changeset
   448
	application respondTo:#value1Changed
claus
parents: 122
diff changeset
   449
			 with:[value2 retractInterrestFor:application.
claus
parents: 122
diff changeset
   450
			       value2 value:(value1 value isNil ifTrue:[nil]
claus
parents: 122
diff changeset
   451
								ifFalse:[value1 value squared]).
claus
parents: 122
diff changeset
   452
			       value2 onChangeSend:#value2Changed to:application.
claus
parents: 122
diff changeset
   453
			      ].
claus
parents: 122
diff changeset
   454
	application respondTo:#value2Changed
claus
parents: 122
diff changeset
   455
			 with:[value1 retractInterrestFor:application.
claus
parents: 122
diff changeset
   456
			       value1 value:(value2 value isNil ifTrue:[nil]
claus
parents: 122
diff changeset
   457
								ifFalse:[value2 value sqrt]).
claus
parents: 122
diff changeset
   458
			       value1 onChangeSend:#value1Changed to:application.
claus
parents: 122
diff changeset
   459
			      ].
claus
parents: 122
diff changeset
   460
claus
parents: 122
diff changeset
   461
	value1 := 1 asValue.
claus
parents: 122
diff changeset
   462
	value2 := 1 asValue.
claus
parents: 122
diff changeset
   463
claus
parents: 122
diff changeset
   464
	top := Dialog new.
claus
parents: 122
diff changeset
   465
	top extent:200@200.
claus
parents: 122
diff changeset
   466
claus
parents: 122
diff changeset
   467
	(top addTextLabel:'some number:') layout:#left.
claus
parents: 122
diff changeset
   468
	top addVerticalSpace.
claus
parents: 122
diff changeset
   469
claus
parents: 122
diff changeset
   470
	(top addInputFieldOn:value1 tabable:false) 
claus
parents: 122
diff changeset
   471
	    converter:(PrintConverter new initForNumberOrNil);
claus
parents: 122
diff changeset
   472
	    immediateAccept:true.
claus
parents: 122
diff changeset
   473
	top addVerticalSpace.
claus
parents: 122
diff changeset
   474
claus
parents: 122
diff changeset
   475
	(top addTextLabel:'squared:') layout:#left.
claus
parents: 122
diff changeset
   476
	top addVerticalSpace.
claus
parents: 122
diff changeset
   477
	(top addInputFieldOn:value2 tabable:false) 
127
claus
parents: 125
diff changeset
   478
	    converter:(PrintConverter new initForNumberOrNil);
claus
parents: 125
diff changeset
   479
	    immediateAccept:true.
125
claus
parents: 122
diff changeset
   480
claus
parents: 122
diff changeset
   481
	value1 onChangeSend:#value1Changed to:application.
claus
parents: 122
diff changeset
   482
	value2 onChangeSend:#value2Changed to:application.
claus
parents: 122
diff changeset
   483
claus
parents: 122
diff changeset
   484
	top openModeless.
120
claus
parents: 118
diff changeset
   485
"
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
   486
! !
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   487
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   488
!EditField class methodsFor:'defaults'!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   489
125
claus
parents: 122
diff changeset
   490
defaultLeaveKeys
128
claus
parents: 127
diff changeset
   491
    "return the set of keys which are taken as leave-keys.
claus
parents: 127
diff changeset
   492
     If the field is in an enterFieldGroup, all leave keys will be
claus
parents: 127
diff changeset
   493
     forwarded to the group and possible step to the next/previous field.
claus
parents: 127
diff changeset
   494
     Also, if acceptOnLeave is true, leave keys will store the current
claus
parents: 127
diff changeset
   495
     value into their model (if any)"
claus
parents: 127
diff changeset
   496
125
claus
parents: 122
diff changeset
   497
    ^ #(Return CursorUp CursorDown Next Previous Accept)
claus
parents: 122
diff changeset
   498
!
claus
parents: 122
diff changeset
   499
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   500
updateStyleCache
60
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   501
    DefaultForegroundColor := StyleSheet colorAt:'editFieldForegroundColor' default:Black.
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   502
    DefaultBackgroundColor := StyleSheet colorAt:'editFieldBackgroundColor' default:White.
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   503
    DefaultSelectionForegroundColor := StyleSheet colorAt:'editFieldSelectionForegroundColor' default:DefaultBackgroundColor.
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   504
    DefaultSelectionBackgroundColor := StyleSheet colorAt:'editFieldSelectionBackgroundColor' default:DefaultForegroundColor.
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   505
    DefaultFont := StyleSheet fontAt:'editFieldFont' default:nil.
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   506
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   507
    "
60
f3c738c24ce6 mostly style
claus
parents: 59
diff changeset
   508
     self updateStyleCache
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   509
    "
105
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   510
!
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   511
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   512
defaultNumberOfLines
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   513
    "the number of lines in the field"
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   514
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
   515
    ^ 1
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   516
! !
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   517
125
claus
parents: 122
diff changeset
   518
!EditField methodsFor:'private'!
claus
parents: 122
diff changeset
   519
claus
parents: 122
diff changeset
   520
textChanged
claus
parents: 122
diff changeset
   521
    "this is sent by mySelf (somewhere in a superclass) whenever
claus
parents: 122
diff changeset
   522
     my contents has changed. 
claus
parents: 122
diff changeset
   523
     A good place to add immediateAccept functionality and check for the
claus
parents: 122
diff changeset
   524
     lengthLimit."
claus
parents: 122
diff changeset
   525
155
claus
parents: 144
diff changeset
   526
    |string c|
125
claus
parents: 122
diff changeset
   527
claus
parents: 122
diff changeset
   528
    super textChanged.
claus
parents: 122
diff changeset
   529
    string := self contents.
claus
parents: 122
diff changeset
   530
    lengthLimit notNil ifTrue:[
claus
parents: 122
diff changeset
   531
	string size > lengthLimit ifTrue:[
155
claus
parents: 144
diff changeset
   532
	    c := cursorCol.
claus
parents: 144
diff changeset
   533
	    self contents:(string copyTo:lengthLimit).
125
claus
parents: 122
diff changeset
   534
	    self flash.
155
claus
parents: 144
diff changeset
   535
	    self cursorCol:c.
125
claus
parents: 122
diff changeset
   536
	]
claus
parents: 122
diff changeset
   537
    ].
claus
parents: 122
diff changeset
   538
    immediateAccept ifTrue:[
claus
parents: 122
diff changeset
   539
	self accept
claus
parents: 122
diff changeset
   540
    ]
claus
parents: 122
diff changeset
   541
!
claus
parents: 122
diff changeset
   542
claus
parents: 122
diff changeset
   543
getListFromModel
claus
parents: 122
diff changeset
   544
    "redefined to aquire the text via the aspectMsg - not the listMsg,
claus
parents: 122
diff changeset
   545
     and to ignore updates resulting from my own change."
claus
parents: 122
diff changeset
   546
claus
parents: 122
diff changeset
   547
    "
claus
parents: 122
diff changeset
   548
     ignore updates from my own change
claus
parents: 122
diff changeset
   549
    "
claus
parents: 122
diff changeset
   550
    lockUpdates ifTrue:[
claus
parents: 122
diff changeset
   551
	lockUpdates := false.
claus
parents: 122
diff changeset
   552
	^ self
claus
parents: 122
diff changeset
   553
    ].
claus
parents: 122
diff changeset
   554
claus
parents: 122
diff changeset
   555
    (model notNil and:[aspectMsg notNil]) ifTrue:[
claus
parents: 122
diff changeset
   556
	self editValue:(model perform:aspectMsg).
claus
parents: 122
diff changeset
   557
    ]
claus
parents: 122
diff changeset
   558
!
claus
parents: 122
diff changeset
   559
127
claus
parents: 125
diff changeset
   560
argForChangeMessage
claus
parents: 125
diff changeset
   561
    "redefined to send use converted value (if I have one)"
claus
parents: 125
diff changeset
   562
claus
parents: 125
diff changeset
   563
    ^ self editValue
claus
parents: 125
diff changeset
   564
!
claus
parents: 125
diff changeset
   565
125
claus
parents: 122
diff changeset
   566
startAutoScrollUp:y
claus
parents: 122
diff changeset
   567
    "no vertical scrolling in editfields"
claus
parents: 122
diff changeset
   568
claus
parents: 122
diff changeset
   569
    ^ self
claus
parents: 122
diff changeset
   570
!
claus
parents: 122
diff changeset
   571
155
claus
parents: 144
diff changeset
   572
visibleAt:visLineNr
claus
parents: 144
diff changeset
   573
    "return the string at lineNr for display.
claus
parents: 144
diff changeset
   574
     If there is a password character, return a string consisting of those only."
claus
parents: 144
diff changeset
   575
claus
parents: 144
diff changeset
   576
    |s|
claus
parents: 144
diff changeset
   577
claus
parents: 144
diff changeset
   578
    s := super visibleAt:visLineNr.
claus
parents: 144
diff changeset
   579
    passwordCharacter notNil ifTrue:[
claus
parents: 144
diff changeset
   580
	^ String new:(s size) withAll:passwordCharacter
claus
parents: 144
diff changeset
   581
    ].
claus
parents: 144
diff changeset
   582
    ^ s
claus
parents: 144
diff changeset
   583
claus
parents: 144
diff changeset
   584
    "Modified: 6.9.1995 / 12:25:06 / claus"
claus
parents: 144
diff changeset
   585
!
claus
parents: 144
diff changeset
   586
125
claus
parents: 122
diff changeset
   587
startAutoScrollDown:y
claus
parents: 122
diff changeset
   588
    "no vertical scrolling in editfields"
claus
parents: 122
diff changeset
   589
claus
parents: 122
diff changeset
   590
    ^ self
claus
parents: 122
diff changeset
   591
! !
claus
parents: 122
diff changeset
   592
155
claus
parents: 144
diff changeset
   593
!EditField methodsFor:'scrolling'!
claus
parents: 144
diff changeset
   594
claus
parents: 144
diff changeset
   595
makeColVisible:col inLine:line
claus
parents: 144
diff changeset
   596
    "dont scroll for the cursor, if its behond the text and a lengthLimit
claus
parents: 144
diff changeset
   597
     is present."
claus
parents: 144
diff changeset
   598
claus
parents: 144
diff changeset
   599
    lengthLimit notNil ifTrue:[
claus
parents: 144
diff changeset
   600
	(col == cursorCol and:[col > lengthLimit]) ifTrue:[
claus
parents: 144
diff changeset
   601
	    ^ super makeColVisible:lengthLimit inLine:line
claus
parents: 144
diff changeset
   602
	]
claus
parents: 144
diff changeset
   603
    ].
claus
parents: 144
diff changeset
   604
    ^ super makeColVisible:col inLine:line
claus
parents: 144
diff changeset
   605
claus
parents: 144
diff changeset
   606
    "Modified: 6.9.1995 / 13:57:53 / claus"
claus
parents: 144
diff changeset
   607
!
claus
parents: 144
diff changeset
   608
claus
parents: 144
diff changeset
   609
125
claus
parents: 122
diff changeset
   610
!EditField methodsFor:'accessing'!
claus
parents: 122
diff changeset
   611
claus
parents: 122
diff changeset
   612
contents
claus
parents: 122
diff changeset
   613
    "return contents as a string
claus
parents: 122
diff changeset
   614
     - redefined since EditFields hold only one line of text.
claus
parents: 122
diff changeset
   615
    In your application, please use #editValue; 
claus
parents: 122
diff changeset
   616
    it uses a converter (if any) and is compatible to ST-80."
claus
parents: 122
diff changeset
   617
claus
parents: 122
diff changeset
   618
    list isNil ifTrue:[^ ''].
claus
parents: 122
diff changeset
   619
    (list size == 0) ifTrue:[^ ''].
claus
parents: 122
diff changeset
   620
    ^ list at:1
claus
parents: 122
diff changeset
   621
!
claus
parents: 122
diff changeset
   622
163
claus
parents: 155
diff changeset
   623
entryCompletionBlock:aOneArgBlock
claus
parents: 155
diff changeset
   624
    "define an action to be evaluated when Tab (NameCompletion) is pressed.
claus
parents: 155
diff changeset
   625
     The block gets the current contents as argument."
144
claus
parents: 132
diff changeset
   626
163
claus
parents: 155
diff changeset
   627
    entryCompletionBlock := aOneArgBlock
144
claus
parents: 132
diff changeset
   628
!
claus
parents: 132
diff changeset
   629
125
claus
parents: 122
diff changeset
   630
leaveAction:aBlock
claus
parents: 122
diff changeset
   631
    "define an action to be evaluated when field is left by return key"
claus
parents: 122
diff changeset
   632
claus
parents: 122
diff changeset
   633
    leaveAction := aBlock
claus
parents: 122
diff changeset
   634
!
claus
parents: 122
diff changeset
   635
claus
parents: 122
diff changeset
   636
list:someText
claus
parents: 122
diff changeset
   637
    "redefined to force text to 1 line, and notify dependents
claus
parents: 122
diff changeset
   638
     of any changed extent-wishes."
claus
parents: 122
diff changeset
   639
claus
parents: 122
diff changeset
   640
    |l oldWidth|
claus
parents: 122
diff changeset
   641
claus
parents: 122
diff changeset
   642
    l := someText.
claus
parents: 122
diff changeset
   643
    l size > 1 ifTrue:[
claus
parents: 122
diff changeset
   644
	l := OrderedCollection with:(l at:1)
claus
parents: 122
diff changeset
   645
    ].
claus
parents: 122
diff changeset
   646
    oldWidth := self widthOfContents.
claus
parents: 122
diff changeset
   647
    super list:l.
claus
parents: 122
diff changeset
   648
    self widthOfContents ~~ oldWidth ifTrue:[
130
claus
parents: 128
diff changeset
   649
	self changed:#preferredExtent
125
claus
parents: 122
diff changeset
   650
    ]
claus
parents: 122
diff changeset
   651
!
claus
parents: 122
diff changeset
   652
claus
parents: 122
diff changeset
   653
contents:someText
claus
parents: 122
diff changeset
   654
    "set the contents from a string
claus
parents: 122
diff changeset
   655
     - redefined to place the cursor to the end.
claus
parents: 122
diff changeset
   656
    In your application, please use #editValue:; 
claus
parents: 122
diff changeset
   657
    it uses a converter (if any) and is compatible to ST-80."
claus
parents: 122
diff changeset
   658
claus
parents: 122
diff changeset
   659
    super contents:someText.
claus
parents: 122
diff changeset
   660
    self cursorCol:(someText size + 1).
claus
parents: 122
diff changeset
   661
!
claus
parents: 122
diff changeset
   662
claus
parents: 122
diff changeset
   663
enable
claus
parents: 122
diff changeset
   664
    "enable the field; show cursor and allow input"
claus
parents: 122
diff changeset
   665
claus
parents: 122
diff changeset
   666
    enabled ifFalse:[
claus
parents: 122
diff changeset
   667
"/        enableAction notNil ifTrue:[
claus
parents: 122
diff changeset
   668
"/            enableAction value
claus
parents: 122
diff changeset
   669
"/        ].
claus
parents: 122
diff changeset
   670
	enabled := true.
claus
parents: 122
diff changeset
   671
	super showCursor
claus
parents: 122
diff changeset
   672
    ]
claus
parents: 122
diff changeset
   673
!
claus
parents: 122
diff changeset
   674
claus
parents: 122
diff changeset
   675
immediateAccept:aBoolean
claus
parents: 122
diff changeset
   676
    "set/clear the immediateAccept flag. The default is false."
claus
parents: 122
diff changeset
   677
claus
parents: 122
diff changeset
   678
     immediateAccept := aBoolean
claus
parents: 122
diff changeset
   679
!
claus
parents: 122
diff changeset
   680
claus
parents: 122
diff changeset
   681
editValue
claus
parents: 122
diff changeset
   682
    "if the field edits a string, this is a name alias for #contents.
claus
parents: 122
diff changeset
   683
     Otherwise, if there is a converter, return the edited string
claus
parents: 122
diff changeset
   684
     converted to an appropriate object."
claus
parents: 122
diff changeset
   685
claus
parents: 122
diff changeset
   686
    |string|
claus
parents: 122
diff changeset
   687
claus
parents: 122
diff changeset
   688
    string := self contents.
claus
parents: 122
diff changeset
   689
    converter isNil ifTrue:[^ string].
claus
parents: 122
diff changeset
   690
    string isNil ifTrue:[string := ''].
claus
parents: 122
diff changeset
   691
    ^ converter readValueFrom:string 
claus
parents: 122
diff changeset
   692
!
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   693
125
claus
parents: 122
diff changeset
   694
leaveKeys:aCollectionOfKeySymbols 
claus
parents: 122
diff changeset
   695
    "define the set of keys which are interpreted as leaveKeys.
claus
parents: 122
diff changeset
   696
     I.e. those that make the field inactive and accept (if acceptOnLeave is true).
claus
parents: 122
diff changeset
   697
     The default is a set of #CursorUp, #CursorDown, #Next, #Prior and #Return."
claus
parents: 122
diff changeset
   698
claus
parents: 122
diff changeset
   699
    leaveKeys := aCollectionOfKeySymbols
claus
parents: 122
diff changeset
   700
!
claus
parents: 122
diff changeset
   701
claus
parents: 122
diff changeset
   702
initialText:aString selected:aBoolean
claus
parents: 122
diff changeset
   703
    "set the initialText and select it if aBoolean is true"
claus
parents: 122
diff changeset
   704
claus
parents: 122
diff changeset
   705
    |len s|
claus
parents: 122
diff changeset
   706
claus
parents: 122
diff changeset
   707
    leftOffset := 0.
claus
parents: 122
diff changeset
   708
    aString isNil ifTrue:[
claus
parents: 122
diff changeset
   709
	s := nil
claus
parents: 122
diff changeset
   710
    ] ifFalse:[
claus
parents: 122
diff changeset
   711
	s := aString asString
claus
parents: 122
diff changeset
   712
    ].
claus
parents: 122
diff changeset
   713
    self contents:s.
claus
parents: 122
diff changeset
   714
    aBoolean ifTrue:[
claus
parents: 122
diff changeset
   715
	(len := s size) ~~ 0 ifTrue:[
claus
parents: 122
diff changeset
   716
	    self selectFromLine:1 col:1 toLine:1 col:len
claus
parents: 122
diff changeset
   717
	]
claus
parents: 122
diff changeset
   718
    ]
claus
parents: 122
diff changeset
   719
!
claus
parents: 122
diff changeset
   720
claus
parents: 122
diff changeset
   721
crAction:aBlock
claus
parents: 122
diff changeset
   722
    "define an action to be evaluated when the return key is pressed."
claus
parents: 122
diff changeset
   723
claus
parents: 122
diff changeset
   724
    crAction := aBlock
claus
parents: 122
diff changeset
   725
!
claus
parents: 122
diff changeset
   726
claus
parents: 122
diff changeset
   727
tabAction:aBlock
claus
parents: 122
diff changeset
   728
    "define an action to be evaluated when the tabulator key is pressed."
claus
parents: 122
diff changeset
   729
claus
parents: 122
diff changeset
   730
    tabAction := aBlock
claus
parents: 122
diff changeset
   731
!
claus
parents: 122
diff changeset
   732
claus
parents: 122
diff changeset
   733
acceptOnReturn:aBoolean
128
claus
parents: 127
diff changeset
   734
    "set/clear the acceptOnReturn flag. The default is false."
125
claus
parents: 122
diff changeset
   735
claus
parents: 122
diff changeset
   736
     acceptOnReturn := aBoolean
claus
parents: 122
diff changeset
   737
!
claus
parents: 122
diff changeset
   738
claus
parents: 122
diff changeset
   739
initialText:aString
claus
parents: 122
diff changeset
   740
    "set the initialText and select it"
claus
parents: 122
diff changeset
   741
claus
parents: 122
diff changeset
   742
    self initialText:aString selected:true
claus
parents: 122
diff changeset
   743
!
claus
parents: 122
diff changeset
   744
claus
parents: 122
diff changeset
   745
editValue:aStringOrObject
claus
parents: 122
diff changeset
   746
    "set the contents. If there is a converter, use it to convert
claus
parents: 122
diff changeset
   747
     the object into a printed representation.
claus
parents: 122
diff changeset
   748
     Otherwise, the argument is supposed to be a string like object,
claus
parents: 122
diff changeset
   749
     and used directly (i.e. this is equivalent to sending #contents:)."
claus
parents: 122
diff changeset
   750
claus
parents: 122
diff changeset
   751
    self editValue:aStringOrObject selected:false
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   752
!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   753
125
claus
parents: 122
diff changeset
   754
disable
claus
parents: 122
diff changeset
   755
    "disable the field; hide cursor and ignore input"
claus
parents: 122
diff changeset
   756
claus
parents: 122
diff changeset
   757
    enabled ifTrue:[
claus
parents: 122
diff changeset
   758
	enabled := false.
claus
parents: 122
diff changeset
   759
	self hideCursor
claus
parents: 122
diff changeset
   760
    ]
claus
parents: 122
diff changeset
   761
!
claus
parents: 122
diff changeset
   762
claus
parents: 122
diff changeset
   763
editValue:aStringOrObject selected:aBoolean
claus
parents: 122
diff changeset
   764
    "set the contents. If there is a converter, use it to convert
claus
parents: 122
diff changeset
   765
     the object into a printed representation.
claus
parents: 122
diff changeset
   766
     Otherwise, the argument is supposed to be a string like object,
claus
parents: 122
diff changeset
   767
     and used directly (i.e. this is equivalent to sending #contents:)."
claus
parents: 122
diff changeset
   768
claus
parents: 122
diff changeset
   769
    |string|
claus
parents: 122
diff changeset
   770
claus
parents: 122
diff changeset
   771
    converter notNil ifTrue:[
claus
parents: 122
diff changeset
   772
	string := converter printStringFor:aStringOrObject
claus
parents: 122
diff changeset
   773
    ] ifFalse:[
claus
parents: 122
diff changeset
   774
	string :=  aStringOrObject.
claus
parents: 122
diff changeset
   775
    ].
claus
parents: 122
diff changeset
   776
    self contents:string.
claus
parents: 122
diff changeset
   777
    aBoolean ifTrue:[
claus
parents: 122
diff changeset
   778
	self selectFromLine:1 col:1 toLine:1 col:string size
claus
parents: 122
diff changeset
   779
    ]
claus
parents: 122
diff changeset
   780
!
claus
parents: 122
diff changeset
   781
claus
parents: 122
diff changeset
   782
acceptOnLeave:aBoolean
claus
parents: 122
diff changeset
   783
    "set/clear the acceptOnLeave flag. The default is false."
claus
parents: 122
diff changeset
   784
claus
parents: 122
diff changeset
   785
     acceptOnLeave := aBoolean
claus
parents: 122
diff changeset
   786
!
claus
parents: 122
diff changeset
   787
claus
parents: 122
diff changeset
   788
converter:aConverter
claus
parents: 122
diff changeset
   789
    "set the converter. If non-nil,
claus
parents: 122
diff changeset
   790
     the converter is applied to the text to convert from the string
claus
parents: 122
diff changeset
   791
     representation to the actual object value and vice versa.
claus
parents: 122
diff changeset
   792
     The default converter is nil, meaning no-conversion
claus
parents: 122
diff changeset
   793
     (i.e. the edited object is the string itself."
claus
parents: 122
diff changeset
   794
claus
parents: 122
diff changeset
   795
    converter := aConverter
claus
parents: 122
diff changeset
   796
!
claus
parents: 122
diff changeset
   797
claus
parents: 122
diff changeset
   798
enableAction:aBlock
claus
parents: 122
diff changeset
   799
    "define an action to be evaluated when enabled by clicking upon"
claus
parents: 122
diff changeset
   800
claus
parents: 122
diff changeset
   801
    enableAction := aBlock
claus
parents: 122
diff changeset
   802
!
claus
parents: 122
diff changeset
   803
claus
parents: 122
diff changeset
   804
converter
claus
parents: 122
diff changeset
   805
    "return the converter (if any)."
claus
parents: 122
diff changeset
   806
claus
parents: 122
diff changeset
   807
    ^ converter
claus
parents: 122
diff changeset
   808
!
claus
parents: 122
diff changeset
   809
155
claus
parents: 144
diff changeset
   810
passwordCharacter:aCharacter
claus
parents: 144
diff changeset
   811
    passwordCharacter := aCharacter
claus
parents: 144
diff changeset
   812
claus
parents: 144
diff changeset
   813
    "Modified: 6.9.1995 / 12:25:33 / claus"
claus
parents: 144
diff changeset
   814
!
claus
parents: 144
diff changeset
   815
claus
parents: 144
diff changeset
   816
passwordCharacter
claus
parents: 144
diff changeset
   817
    ^ passwordCharacter
claus
parents: 144
diff changeset
   818
claus
parents: 144
diff changeset
   819
    "Modified: 6.9.1995 / 12:25:39 / claus"
claus
parents: 144
diff changeset
   820
!
claus
parents: 144
diff changeset
   821
claus
parents: 144
diff changeset
   822
maxChars
claus
parents: 144
diff changeset
   823
    "return the maximum number of characters that are allowed in
claus
parents: 144
diff changeset
   824
     the field. 
claus
parents: 144
diff changeset
   825
     A limit of nil means: unlimited. This is the default."
claus
parents: 144
diff changeset
   826
claus
parents: 144
diff changeset
   827
    ^ lengthLimit
claus
parents: 144
diff changeset
   828
claus
parents: 144
diff changeset
   829
    "Modified: 6.9.1995 / 13:43:33 / claus"
claus
parents: 144
diff changeset
   830
!
claus
parents: 144
diff changeset
   831
125
claus
parents: 122
diff changeset
   832
maxChars:aNumberOrNil
claus
parents: 122
diff changeset
   833
    "set the maximum number of characters that are allowed in
claus
parents: 122
diff changeset
   834
     the field. Additional input will be ignored by the field.
claus
parents: 122
diff changeset
   835
     A limit of nil means: unlimited. This is the default.
claus
parents: 122
diff changeset
   836
     This method has been renamed from #lengthLimit: for ST-80
claus
parents: 122
diff changeset
   837
     compatibility."
claus
parents: 122
diff changeset
   838
claus
parents: 122
diff changeset
   839
    lengthLimit := aNumberOrNil
claus
parents: 122
diff changeset
   840
!
claus
parents: 122
diff changeset
   841
claus
parents: 122
diff changeset
   842
stringValue
claus
parents: 122
diff changeset
   843
    "alias for #contents - for ST-80 compatibility"
claus
parents: 122
diff changeset
   844
claus
parents: 122
diff changeset
   845
    ^ self contents
claus
parents: 122
diff changeset
   846
! !
claus
parents: 122
diff changeset
   847
claus
parents: 122
diff changeset
   848
!EditField methodsFor:'initialization'!
claus
parents: 122
diff changeset
   849
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   850
initStyle
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   851
    super initStyle.
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   852
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   853
    DefaultBackgroundColor notNil ifTrue:[
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   854
	bgColor := DefaultBackgroundColor on:device.
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   855
	self viewBackground:bgColor.
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   856
    ].
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   857
    fgColor := DefaultForegroundColor.
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   858
    selectionFgColor := DefaultSelectionForegroundColor.
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   859
    selectionBgColor := DefaultSelectionBackgroundColor.
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   860
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   861
    DefaultFont notNil ifTrue:[
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   862
	font := DefaultFont on:device
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   863
    ]
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   864
!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   865
125
claus
parents: 122
diff changeset
   866
initialize
claus
parents: 122
diff changeset
   867
    super initialize.
claus
parents: 122
diff changeset
   868
    self height:(font height + font descent + (topMargin * 2)).
claus
parents: 122
diff changeset
   869
    enabled := true.
claus
parents: 122
diff changeset
   870
    fixedSize := true.
claus
parents: 122
diff changeset
   871
    nFullLinesShown := 1.
claus
parents: 122
diff changeset
   872
    nLinesShown := 1.
130
claus
parents: 128
diff changeset
   873
    immediateAccept := false.
claus
parents: 128
diff changeset
   874
"/    acceptOnLeave := false.
claus
parents: 128
diff changeset
   875
"/    acceptOnReturn := false.
claus
parents: 128
diff changeset
   876
    acceptOnLeave := acceptOnReturn := true.
125
claus
parents: 122
diff changeset
   877
    cursorShown := true.
claus
parents: 122
diff changeset
   878
    leaveKeys := self class defaultLeaveKeys.
claus
parents: 122
diff changeset
   879
!
claus
parents: 122
diff changeset
   880
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   881
editMenu
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   882
    |labels selectors m|
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   883
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   884
    labels := #(
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   885
		'copy'
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   886
		'cut'
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   887
		'paste'
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
   888
"
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   889
		'replace'
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
   890
"
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   891
		'-'
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   892
		'accept'
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   893
	       ).
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   894
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   895
     selectors := #(
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   896
		 copySelection
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   897
		 cut
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   898
		 paste
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   899
"
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   900
		 replace
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
   901
"
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   902
		 nil
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   903
		 accept
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   904
		).
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   905
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   906
    m := PopUpMenu 
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   907
	  labels:(resources array:labels)
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   908
	  selectors:selectors.
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   909
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   910
    self hasSelection ifFalse:[
131
claus
parents: 130
diff changeset
   911
	m disableAll:#(copySelection cut)
97
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   912
    ].
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   913
cbf495fe3b64 *** empty log message ***
claus
parents: 77
diff changeset
   914
    ^ m
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   915
! !
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   916
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   917
!EditField methodsFor:'realization'!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   918
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   919
realize
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   920
    "scroll back to beginning when realized"
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   921
    leftOffset := 0.
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   922
    super realize
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   923
! !
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   924
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   925
!EditField methodsFor:'queries'!
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   926
155
claus
parents: 144
diff changeset
   927
specClass
claus
parents: 144
diff changeset
   928
    self class == EditField ifTrue:[^ InputFieldSpec].
claus
parents: 144
diff changeset
   929
    ^ nil
claus
parents: 144
diff changeset
   930
claus
parents: 144
diff changeset
   931
    "Modified: 5.9.1995 / 17:28:27 / claus"
claus
parents: 144
diff changeset
   932
!
claus
parents: 144
diff changeset
   933
130
claus
parents: 128
diff changeset
   934
preferredExtent
claus
parents: 128
diff changeset
   935
    "return the preferred extent of this view.
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   936
     That is the width of the string plus some extra, 
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   937
     but not wider than half of the screen"
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   938
155
claus
parents: 144
diff changeset
   939
    |string w f|
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   940
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   941
    string := self contents.
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   942
    (string isNil or:[string isBlank]) ifTrue:[
130
claus
parents: 128
diff changeset
   943
	string := '          ' "/ just any string is ok ^ super preferredExtent
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   944
    ].
155
claus
parents: 144
diff changeset
   945
    f := font on:device.
claus
parents: 144
diff changeset
   946
    w := ((f widthOf:string) * 1.5) rounded.
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   947
    w := w min:(device width // 2).
155
claus
parents: 144
diff changeset
   948
    ^ w @ (f height * 1.5) rounded
claus
parents: 144
diff changeset
   949
claus
parents: 144
diff changeset
   950
    "Modified: 6.9.1995 / 19:24:06 / claus"
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   951
! !
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   952
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   953
!EditField methodsFor:'cursor drawing'!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   954
155
claus
parents: 144
diff changeset
   955
drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
claus
parents: 144
diff changeset
   956
    startVisLineNr to:endVisLineNr do:[:visLine |
claus
parents: 144
diff changeset
   957
	self drawVisibleLine:visLine with:fg and:bg
claus
parents: 144
diff changeset
   958
    ]
claus
parents: 144
diff changeset
   959
claus
parents: 144
diff changeset
   960
    "Modified: 6.9.1995 / 12:24:29 / claus"
claus
parents: 144
diff changeset
   961
!
claus
parents: 144
diff changeset
   962
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   963
showCursor
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   964
    "make cursor visible if currently invisible - but only if this
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   965
     EditField is enabled"
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   966
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   967
    enabled ifTrue:[super showCursor]
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   968
! !
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   969
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   970
!EditField methodsFor:'cursor movement'!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   971
125
claus
parents: 122
diff changeset
   972
cursorCol:col
claus
parents: 122
diff changeset
   973
    "redefined to lock the cursor at the end, if I have a lngthLimit"
claus
parents: 122
diff changeset
   974
claus
parents: 122
diff changeset
   975
    |c sz|
claus
parents: 122
diff changeset
   976
claus
parents: 122
diff changeset
   977
    c := col.
claus
parents: 122
diff changeset
   978
    lengthLimit notNil ifTrue:[
claus
parents: 122
diff changeset
   979
	sz := lengthLimit.
claus
parents: 122
diff changeset
   980
	c > sz ifTrue:[
claus
parents: 122
diff changeset
   981
	    c := sz+1.
claus
parents: 122
diff changeset
   982
	]
claus
parents: 122
diff changeset
   983
    ].
claus
parents: 122
diff changeset
   984
    super cursorCol:c
claus
parents: 122
diff changeset
   985
!
claus
parents: 122
diff changeset
   986
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   987
cursorLine:line col:col
38
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   988
    "catch cursor movement"
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   989
4b9b70b2cc87 2.10.3 pre-final version
claus
parents: 19
diff changeset
   990
    super cursorLine:1 col:col
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   991
!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   992
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   993
cursorDown
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   994
    "catch cursor movement"
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   995
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   996
    (cursorVisibleLine == nLinesShown) ifFalse:[
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
   997
	super cursorDown
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   998
    ]
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
   999
! !
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1000
70
14443a9ea4ec *** empty log message ***
claus
parents: 62
diff changeset
  1001
!EditField methodsFor:'event handling'!
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
  1002
125
claus
parents: 122
diff changeset
  1003
keyPress:key x:x y:y
claus
parents: 122
diff changeset
  1004
    "if keyHandler is defined, pass input; otherwise check for leave
claus
parents: 122
diff changeset
  1005
     keys"
claus
parents: 122
diff changeset
  1006
132
claus
parents: 131
diff changeset
  1007
    <resource: #keyboard (#DeleteLine #EndOfText)>
claus
parents: 131
diff changeset
  1008
163
claus
parents: 155
diff changeset
  1009
    |leave xCol newOffset oldWidth newWidth s|
125
claus
parents: 122
diff changeset
  1010
claus
parents: 122
diff changeset
  1011
    enabled ifFalse:[
127
claus
parents: 125
diff changeset
  1012
	^ self
125
claus
parents: 122
diff changeset
  1013
    ].
claus
parents: 122
diff changeset
  1014
claus
parents: 122
diff changeset
  1015
    (key == #DeleteLine) ifTrue:[
127
claus
parents: 125
diff changeset
  1016
	Smalltalk at:#CopyBuffer put:(self contents).
claus
parents: 125
diff changeset
  1017
	self contents:''. ^ self
125
claus
parents: 122
diff changeset
  1018
    ].
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
  1019
125
claus
parents: 122
diff changeset
  1020
    (key == #Tab) ifTrue:[
127
claus
parents: 125
diff changeset
  1021
	tabAction notNil ifTrue:[tabAction value. ^ self].
144
claus
parents: 132
diff changeset
  1022
	entryCompletionBlock notNil ifTrue:[
163
claus
parents: 155
diff changeset
  1023
	    s := self contents.
claus
parents: 155
diff changeset
  1024
	    s isNil ifTrue:[
claus
parents: 155
diff changeset
  1025
		s := ''
claus
parents: 155
diff changeset
  1026
	    ] ifFalse:[
claus
parents: 155
diff changeset
  1027
		s := s asString
claus
parents: 155
diff changeset
  1028
	    ].
claus
parents: 155
diff changeset
  1029
	    entryCompletionBlock value:s. ^ self
144
claus
parents: 132
diff changeset
  1030
	]
125
claus
parents: 122
diff changeset
  1031
    ].
claus
parents: 122
diff changeset
  1032
    (key == #Return) ifTrue:[
127
claus
parents: 125
diff changeset
  1033
	crAction notNil ifTrue:[crAction value. ^ self].
125
claus
parents: 122
diff changeset
  1034
    ].
claus
parents: 122
diff changeset
  1035
    leave := leaveKeys includes:key.
claus
parents: 122
diff changeset
  1036
    leave ifTrue:[
127
claus
parents: 125
diff changeset
  1037
	leaveAction notNil ifTrue:[
claus
parents: 125
diff changeset
  1038
	    leaveAction value:key
claus
parents: 125
diff changeset
  1039
	].
121
claus
parents: 120
diff changeset
  1040
127
claus
parents: 125
diff changeset
  1041
	((key == #Return and:[acceptOnReturn])
claus
parents: 125
diff changeset
  1042
	or:[key ~~ #Return and:[acceptOnLeave]]) ifTrue:[
claus
parents: 125
diff changeset
  1043
	    self accept.
claus
parents: 125
diff changeset
  1044
	].
125
claus
parents: 122
diff changeset
  1045
127
claus
parents: 125
diff changeset
  1046
	x >= 0 ifTrue:[
claus
parents: 125
diff changeset
  1047
	    "
claus
parents: 125
diff changeset
  1048
	     let superview know about the leave ...
claus
parents: 125
diff changeset
  1049
	     This is a temporary kludge for the tableWidget -
claus
parents: 125
diff changeset
  1050
	     it is no clean coding style. Should make the tableWidget
claus
parents: 125
diff changeset
  1051
	     a proper model and handle it via the changed mechanism ....
claus
parents: 125
diff changeset
  1052
	    "
claus
parents: 125
diff changeset
  1053
	    (superView notNil and:[superView canHandle:key from:self]) ifTrue:[
claus
parents: 125
diff changeset
  1054
		superView keyPress:key x:x y:y.
claus
parents: 125
diff changeset
  1055
	    ].
claus
parents: 125
diff changeset
  1056
	].
claus
parents: 125
diff changeset
  1057
	^ self
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
  1058
    ].
121
claus
parents: 120
diff changeset
  1059
125
claus
parents: 122
diff changeset
  1060
    "
claus
parents: 122
diff changeset
  1061
     ignore some keys (if not a leaveKey) ...
claus
parents: 122
diff changeset
  1062
    "
claus
parents: 122
diff changeset
  1063
    (key == #Find) ifTrue:[^self].
claus
parents: 122
diff changeset
  1064
    (key == #FindNext) ifTrue:[^self].
claus
parents: 122
diff changeset
  1065
    (key == #FindPrev) ifTrue:[^self].
claus
parents: 122
diff changeset
  1066
    (key == #GotoLine) ifTrue:[^self].
claus
parents: 122
diff changeset
  1067
claus
parents: 122
diff changeset
  1068
    "
claus
parents: 122
diff changeset
  1069
     a normal key - let superclass's method insert it
claus
parents: 122
diff changeset
  1070
    "
claus
parents: 122
diff changeset
  1071
    oldWidth := self widthOfContents.
claus
parents: 122
diff changeset
  1072
    super keyPress:key x:x y:y.
claus
parents: 122
diff changeset
  1073
claus
parents: 122
diff changeset
  1074
    "
claus
parents: 122
diff changeset
  1075
     for end-of-text, also move to end-of-line
claus
parents: 122
diff changeset
  1076
    "
claus
parents: 122
diff changeset
  1077
    key == #EndOfText ifTrue:[
127
claus
parents: 125
diff changeset
  1078
	super keyPress:#EndOfLine x:x y:y.
125
claus
parents: 122
diff changeset
  1079
    ].
claus
parents: 122
diff changeset
  1080
    newWidth := self widthOfContents.
claus
parents: 122
diff changeset
  1081
claus
parents: 122
diff changeset
  1082
    "
claus
parents: 122
diff changeset
  1083
     should (& can) we resize ?
claus
parents: 122
diff changeset
  1084
    "
claus
parents: 122
diff changeset
  1085
    xCol := (self xOfCol:cursorCol inVisibleLine:cursorLine) - leftOffset.
claus
parents: 122
diff changeset
  1086
    (xCol > (width * (5/6))) ifTrue:[
130
claus
parents: 128
diff changeset
  1087
	self changed:#preferredExtent
125
claus
parents: 122
diff changeset
  1088
    ] ifFalse:[
127
claus
parents: 125
diff changeset
  1089
	newWidth < (width * (1/6)) ifTrue:[
130
claus
parents: 128
diff changeset
  1090
	    self changed:#preferredExtent
127
claus
parents: 125
diff changeset
  1091
	]
125
claus
parents: 122
diff changeset
  1092
    ].
claus
parents: 122
diff changeset
  1093
claus
parents: 122
diff changeset
  1094
    "
155
claus
parents: 144
diff changeset
  1095
     did someone react (i.e. has my extent changed) ?
125
claus
parents: 122
diff changeset
  1096
     (if not, we scroll horizontally)
claus
parents: 122
diff changeset
  1097
    "
claus
parents: 122
diff changeset
  1098
    xCol := (self xOfCol:cursorCol inVisibleLine:cursorLine) - leftOffset.
claus
parents: 122
diff changeset
  1099
    (xCol > (width * (5/6))) ifTrue:[
127
claus
parents: 125
diff changeset
  1100
	newOffset := leftOffset + (width // 2).
125
claus
parents: 122
diff changeset
  1101
    ] ifFalse:[
127
claus
parents: 125
diff changeset
  1102
	(xCol < (width * (1/6))) ifTrue:[
claus
parents: 125
diff changeset
  1103
	    newOffset := 0 max: leftOffset - (width // 2).
claus
parents: 125
diff changeset
  1104
	] ifFalse:[
claus
parents: 125
diff changeset
  1105
	    newOffset := leftOffset
claus
parents: 125
diff changeset
  1106
	]
125
claus
parents: 122
diff changeset
  1107
    ].
claus
parents: 122
diff changeset
  1108
    newOffset ~~ leftOffset ifTrue:[
155
claus
parents: 144
diff changeset
  1109
	self scrollHorizontalTo:newOffset.
claus
parents: 144
diff changeset
  1110
"/        leftOffset := newOffset.
claus
parents: 144
diff changeset
  1111
"/        self clear.
claus
parents: 144
diff changeset
  1112
"/        self redraw
125
claus
parents: 122
diff changeset
  1113
    ]
19
a696fb528758 *** empty log message ***
claus
parents: 7
diff changeset
  1114
!
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1115
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1116
buttonPress:button x:x y:y
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1117
    "enable myself on mouse click"
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1118
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1119
    enabled ifFalse:[
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1120
	enabled := true.
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1121
	super buttonPress:button x:x y:y.
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1122
	enableAction notNil ifTrue:[
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1123
	    enableAction value
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1124
	]
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1125
    ] ifTrue:[
59
450ce95a72a4 *** empty log message ***
claus
parents: 47
diff changeset
  1126
	super buttonPress:button x:x y:y
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1127
    ]
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1128
!
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1129
125
claus
parents: 122
diff changeset
  1130
focusIn
claus
parents: 122
diff changeset
  1131
    "got the explicit focus"
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1132
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1133
    enabled ifFalse:[
125
claus
parents: 122
diff changeset
  1134
	enabled := true.
claus
parents: 122
diff changeset
  1135
	super focusIn.
claus
parents: 122
diff changeset
  1136
	enableAction notNil ifTrue:[
claus
parents: 122
diff changeset
  1137
	    enableAction value
claus
parents: 122
diff changeset
  1138
	]
claus
parents: 122
diff changeset
  1139
    ] ifTrue:[
claus
parents: 122
diff changeset
  1140
	super focusIn
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1141
    ].
105
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1142
!
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1143
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1144
canHandle:aKey
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1145
    "return true, if the receiver would like to handle aKey
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1146
     (usually from another view, when the receiver is part of
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1147
      a more complex dialog box).
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1148
     We do return true here, since the editfield will handle
125
claus
parents: 122
diff changeset
  1149
     all keys.
claus
parents: 122
diff changeset
  1150
     OBSOLETE: dont use this anymore - its a leftover for the tableWidget"
105
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1151
3d064ba4a0cc *** empty log message ***
claus
parents: 97
diff changeset
  1152
    ^ true
0
e6a541c1c0eb Initial revision
claus
parents:
diff changeset
  1153
! !
125
claus
parents: 122
diff changeset
  1154
claus
parents: 122
diff changeset
  1155
!EditField methodsFor:'editing'!
claus
parents: 122
diff changeset
  1156
claus
parents: 122
diff changeset
  1157
paste:someText
claus
parents: 122
diff changeset
  1158
    "redefined to force text to 1 line"
claus
parents: 122
diff changeset
  1159
claus
parents: 122
diff changeset
  1160
    super paste:someText.
claus
parents: 122
diff changeset
  1161
    list size > 1 ifTrue:[
claus
parents: 122
diff changeset
  1162
	self deleteFromLine:2 toLine:(list size)
claus
parents: 122
diff changeset
  1163
    ]
claus
parents: 122
diff changeset
  1164
! !