author | Claus Gittinger <cg@exept.de> |
Fri, 09 Jul 1999 21:47:07 +0200 | |
changeset 1199 | 623c4cfe253d |
parent 1197 | 8e88ffde4374 |
child 1265 | 674c985b288b |
permissions | -rw-r--r-- |
442 | 1 |
PluggableAdaptor subclass:#TypeConverter |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Interface-Support-Models' |
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! |
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!TypeConverter class methodsFor:'documentation'! |
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documentation |
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" |
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a typeConverter can be used as an editFields model |
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(remember, that an editField expects a string in its model), |
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parents:
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to convert the fields string value to some object and vice versa. |
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Its main use is when building interfaces with inputFields, |
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where the datum to be entered is a non-string and you |
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want to have the entered value be converted automatically. |
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parents:
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(and vice versa, to convert the datum to a string). |
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442 | 20 |
No real new functionality is added here - all is inherited |
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from PluggableAdapter; however, some specialized instance creation |
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methods are added here. |
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Notice: |
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this class was implemented using protocol information |
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from alpha testers - it may not be complete or compatible to |
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the corresponding ST-80 class. |
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If you encounter any incompatibilities, please forward a note |
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describing the incompatibility verbal (i.e. no code) to the ST/X team. |
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[author:] |
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Claus Gittinger |
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" |
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! |
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examples |
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" |
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convert a number to a string: |
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[exBegin] |
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|v t i| |
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v := 1 asValue. |
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t := HorizontalPanelView new. |
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t extent:200@50. |
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t horizontalLayout:#fitSpace. |
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i := EditField in:t. |
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i model:(TypeConverter onNumberValue:v). |
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t open. |
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(Delay forSeconds:3) wait. |
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v value:2. |
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[exEnd] |
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convert a number to a string with range: |
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[exBegin] |
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|v t i| |
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v := 1 asValue. |
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t := HorizontalPanelView new. |
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t extent:200@50. |
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t horizontalLayout:#fitSpace. |
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i := EditField in:t. |
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i model:(TypeConverter onNumberValue:v minValue:0 maxValue:100). |
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t open. |
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(Delay forSeconds:3) wait. |
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v value:2. |
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[exEnd] |
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convert a date to a string: |
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[exBegin] |
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|d v| |
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v := nil asValue. |
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d := DialogBox new. |
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d addInputFieldOn:(TypeConverter onDateValue:v). |
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d addOkButton. |
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d open. |
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d accepted ifTrue:[ |
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Transcript showCR:v value |
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] |
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[exEnd] |
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" |
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! ! |
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!TypeConverter class methodsFor:'instance creation'! |
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onDateValue:aValueHolder |
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"create and return a typeConverter, which retrieves |
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a date via #value, and converts |
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a date-string to a date via #value:. |
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Useful as an editFields model, which operates on some |
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date value (or aspectAdaptor, which adapts to a numeric slot)" |
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^ (self on:aValueHolder) dateToText |
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"Modified: 21.2.1997 / 18:46:11 / cg" |
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"Created: 4.3.1997 / 12:30:49 / cg" |
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! |
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onNumberValue:aValueHolder |
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"create and return a typeConverter, which retrieves |
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a values string representation via #value, and converts |
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a number-string to a value via #value:. |
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Useful as an editFields model, which operates on some |
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numeric value (or aspectAdaptor, which adapts to a numeric slot)" |
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^ (self on:aValueHolder) numberToText |
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"Modified: 21.2.1997 / 18:46:11 / cg" |
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! |
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onNumberValue:aValueHolder format:formatString |
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"create and return a typeConverter, which retrieves |
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a values string representation via #value, and converts |
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a number-string to a value via #value:. |
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Useful as an editFields model, which operates on some |
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numeric value (or aspectAdaptor, which adapts to a numeric slot)" |
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^ (self on:aValueHolder) numberToTextFormattedBy:formatString |
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"Created: 4.3.1997 / 11:51:25 / cg" |
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"Modified: 4.3.1997 / 11:51:41 / cg" |
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! |
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parents:
747
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onNumberValue:aValueHolder minValue:min maxValue:max |
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parents:
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"create and return a typeConverter, which retrieves |
ba196649eaec
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parents:
747
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a values string representation via #value, and converts |
ba196649eaec
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parents:
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a number-string to a value via #value:. |
ba196649eaec
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parents:
747
diff
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|
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Useful as an editFields model, which operates on some |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
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numeric value (or aspectAdaptor, which adapts to a numeric slot)" |
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parents:
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|
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^ (self on:aValueHolder) numberToTextMinValue:min maxValue:max |
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|
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parents:
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"Created: 4.3.1997 / 11:51:25 / cg" |
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parents:
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"Modified: 4.3.1997 / 11:51:41 / cg" |
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! |
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parents:
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onNumberValue:aValueHolder postDecimalDigits:numPostDecimalDigits |
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"create and return a typeConverter, which retrieves |
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a values string representation via #value, and converts |
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a number-string to a value via #value:. |
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parents:
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Useful as an editFields model, which operates on some |
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numeric value (or aspectAdaptor, which adapts to a numeric slot)" |
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|
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^ (self on:aValueHolder) numberToText:numPostDecimalDigits |
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|
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"Modified: / 21.2.1997 / 18:46:11 / cg" |
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"Created: / 5.12.1997 / 02:55:18 / cg" |
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! |
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parents:
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onSymbolValue:aValueHolder |
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"create and return a typeConverter, which retrieves |
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a symbol-values string representation via #value, and converts |
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a string to a symbol via #value:. |
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Useful as an editFields model, which operates on some |
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numeric value (or aspectAdaptor, which adapts to a numeric slot)" |
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^ (self on:aValueHolder) symbolOrNil |
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"Modified: 21.2.1997 / 18:46:11 / cg" |
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! |
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onTimeValue:aValueHolder |
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"create and return a typeConverter, which retrieves |
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a time via #value, and converts |
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a time-string to a time via #value:. |
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Useful as an editFields model, which operates on some |
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date value (or aspectAdaptor, which adapts to a numeric slot)" |
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^ (self on:aValueHolder) timeToText |
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"Modified: 21.2.1997 / 18:46:11 / cg" |
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"Created: 4.3.1997 / 11:52:10 / cg" |
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! ! |
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!TypeConverter methodsFor:'accessing'! |
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subject |
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"return the cobverted subject" |
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^ model |
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"Created: 21.2.1997 / 18:45:12 / cg" |
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! |
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value:newValue |
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"convert and change" |
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self setValue:newValue |
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"Created: 21.2.1997 / 18:45:39 / cg" |
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! ! |
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1001 | 200 |
!TypeConverter methodsFor:'input testing'! |
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setNumberValue: value inModel: model fromInput: string |
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"for not valid number input characters the model is set to nil. |
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By this, the dependents are forced to update their contents." |
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|lastInputChar| |
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string notEmpty |
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ifTrue: |
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[ |
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1002 | 211 |
1 to: string size - 1 do: [:i| (string at: i) isLetter ifTrue: [model setValue:nil]]. |
1001 | 212 |
lastInputChar := string at: string size. |
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(lastInputChar isDigit not and: [lastInputChar isPrintable and: [ |
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(string size > 1 or: [lastInputChar ~~ $-]) and: [ |
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(string occurrencesOf: $.) > 1 or: [lastInputChar ~~ $.]]]]) ifTrue: [model setValue:nil]. |
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]. |
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model value:value |
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! ! |
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!TypeConverter methodsFor:'standard converters'! |
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arrayLiteralOrStringOrSymbolOrNil |
224 |
"setup the converter to convert from a string to either a literal |
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Array, a String or a symbol and vice versa. |
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Invalid strings (i.e. empty) are converted to nil; |
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nil values are converted to an empty string. |
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This is a very special converter (for the GUI builder) |
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- probably not belonging to here" |
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self |
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getBlock:[:model | |
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|symbolValue| |
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(symbolValue := model value) isNil ifTrue:[ |
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String new |
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] ifFalse:[ |
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symbolValue storeString |
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]] |
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putBlock: |
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[:model :string | |
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|value s| |
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string isEmpty ifTrue:[ |
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value := nil |
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] ifFalse:[ |
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s := string withoutSeparators. |
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(s startsWith:'#(') ifTrue:[ |
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value := Array readFrom:s onError:nil |
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] ifFalse:[ |
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(s startsWith:'''') ifTrue:[ |
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value := String readFrom:s onError:nil |
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] ifFalse:[ |
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(s startsWith:'#') ifTrue:[ |
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s := s copyFrom:2 |
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]. |
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value := s asSymbol |
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] |
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] |
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]. |
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model value:value] |
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264 |
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updateBlock: [:m :a :p | true] |
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"Modified: / 26.10.1997 / 13:50:32 / cg" |
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"Created: / 26.10.1997 / 14:01:02 / cg" |
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269 |
! |
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722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
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parents:
508
diff
changeset
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271 |
arrayLiteralOrSymbolOrNil |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
272 |
"setup the converter to convert from a string to either a literal |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
273 |
Array or a symbol and vice versa. |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
274 |
Invalid strings (i.e. empty) are converted to nil; |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
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parents:
508
diff
changeset
|
275 |
nil values are converted to an empty string. |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
276 |
This is a very special converter (for the GUI builder) |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
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277 |
- probably not belonging to here" |
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parents:
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|
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self |
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getBlock:[:model | |
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|symbolValue| |
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|
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parents:
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diff
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283 |
(symbolValue := model value) isNil ifTrue:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
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parents:
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diff
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284 |
String new |
ea6d08251333
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diff
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|
285 |
] ifFalse:[ |
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parents:
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diff
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286 |
symbolValue isArray ifTrue:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
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parents:
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diff
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287 |
symbolValue storeString |
ea6d08251333
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parents:
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diff
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288 |
] ifFalse:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
289 |
'#' , symbolValue asString |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
290 |
] |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
291 |
]] |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
292 |
|
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
293 |
putBlock: |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
294 |
[:model :string | |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
295 |
|
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
296 |
|value s| |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
297 |
|
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
298 |
string isEmpty ifTrue:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
299 |
value := nil |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
300 |
] ifFalse:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
301 |
s := string withoutSeparators. |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
302 |
(s startsWith:'#(') ifTrue:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
303 |
value := Array readFrom:s onError:nil |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
304 |
] ifFalse:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
305 |
(s startsWith:'#') ifTrue:[ |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
306 |
s := s copyFrom:2 |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
307 |
]. |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
308 |
value := s asSymbol |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
309 |
] |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
310 |
]. |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
311 |
model value:value] |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
312 |
|
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
313 |
updateBlock: [:m :a :p | true] |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
314 |
|
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
315 |
"Modified: / 26.10.1997 / 13:50:32 / cg" |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
316 |
"Created: / 26.10.1997 / 14:01:02 / cg" |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
317 |
! |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
318 |
|
1047 | 319 |
dateDDMMYYYY |
1026 | 320 |
"setup the converter to convert from a string to a date formatted by printFormat |
321 |
DD:MM:YYYY; see also Date>>printFormat:" |
|
322 |
||
323 |
self dateToTextFormattedBy: #(1 2 3 $: 1 1 true) |
|
324 |
! |
|
325 |
||
1047 | 326 |
dateMMDDYYYY |
1026 | 327 |
"setup the converter to convert from a string to a date formatted by printFormat |
328 |
MM:DD:YYYY; see also Date>>printFormat:" |
|
329 |
||
330 |
self dateToTextFormattedBy: #(2 1 3 $: 1 1 true) |
|
331 |
! |
|
332 |
||
487 | 333 |
dateOrNil |
334 |
"setup the converter to convert from a string to a date |
|
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
335 |
and vice versa. Invalid dates are converted to nil; likewise, |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
336 |
a nil date is converted to an empty string." |
487 | 337 |
|
338 |
self |
|
339 |
getBlock:[:model | |
|
340 |
|date| |
|
341 |
||
342 |
(date := model value) isNil ifTrue:[ |
|
343 |
'' |
|
344 |
] ifFalse:[ |
|
345 |
date printString |
|
346 |
]] |
|
347 |
||
348 |
putBlock: |
|
349 |
[:model :string | |
|
350 |
||
351 |
|value| |
|
352 |
||
353 |
string isEmpty ifTrue:[ |
|
354 |
value := nil |
|
355 |
] ifFalse:[ |
|
356 |
value := Date readFrom:string onError:nil |
|
357 |
]. |
|
358 |
model value:value] |
|
359 |
||
360 |
updateBlock: [:m :a :p | true] |
|
361 |
||
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
362 |
"Created: / 4.3.1997 / 11:56:36 / cg" |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
363 |
"Modified: / 26.10.1997 / 13:51:06 / cg" |
487 | 364 |
! |
365 |
||
486 | 366 |
dateToText |
367 |
"setup the converter to convert from a string to a date |
|
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
368 |
and vice versa. Nil is converted to todays date-string, |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
369 |
likewise, an empty string is converted back to todays date." |
486 | 370 |
|
371 |
self |
|
372 |
getBlock:[:model | |
|
373 |
|date| |
|
374 |
||
375 |
(date := model value) isNil ifTrue:[ |
|
376 |
Date today printString |
|
377 |
] ifFalse:[ |
|
378 |
date printString |
|
379 |
]] |
|
380 |
||
381 |
putBlock: |
|
382 |
[:model :string | |
|
383 |
||
384 |
|value| |
|
385 |
||
386 |
string isEmpty ifTrue:[ |
|
387 |
value := Date today |
|
388 |
] ifFalse:[ |
|
389 |
value := Date readFrom:string onError:Date today |
|
390 |
]. |
|
391 |
model value:value] |
|
392 |
||
393 |
updateBlock: [:m :a :p | true] |
|
394 |
||
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
395 |
"Created: / 4.3.1997 / 12:32:19 / cg" |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
396 |
"Modified: / 26.10.1997 / 13:52:00 / cg" |
486 | 397 |
! |
398 |
||
1026 | 399 |
dateToTextFormattedBy: printFormat |
400 |
"setup the converter to convert from a string to a date formatted by printFormat |
|
401 |
and vice versa. Nil is converted to todays date-string, |
|
402 |
likewise, an empty string is converted back to todays date." |
|
403 |
||
404 |
self |
|
405 |
getBlock:[:model | |
|
406 |
|date| |
|
407 |
||
408 |
(date := model value) isNil ifTrue:[ |
|
409 |
Date today printFormat:printFormat |
|
410 |
] ifFalse:[ |
|
411 |
date printFormat:printFormat |
|
412 |
]] |
|
413 |
||
414 |
putBlock: |
|
415 |
[:model :string | |
|
416 |
||
417 |
|value| |
|
418 |
||
419 |
string isEmpty ifTrue:[ |
|
420 |
value := Date today |
|
421 |
] ifFalse:[ |
|
422 |
value := Date readFrom:string onError:[Date today] |
|
423 |
]. |
|
424 |
model value:value] |
|
425 |
||
426 |
updateBlock: [:m :a :p | true] |
|
427 |
! |
|
428 |
||
1122 | 429 |
hexadecimal |
1047 | 430 |
"setup the converter to convert from a hexadecimal string to a number |
431 |
and vice versa." |
|
432 |
||
433 |
self |
|
434 |
getBlock:[:model | |
|
435 |
|hexValue| |
|
436 |
||
437 |
(hexValue := model value) isNumber ifFalse:[ |
|
438 |
String new |
|
439 |
] ifTrue:[ |
|
440 |
hexValue hexPrintString |
|
441 |
]] |
|
442 |
||
443 |
putBlock: |
|
444 |
[:model :string | |
|
445 |
||
446 |
|value| |
|
447 |
||
448 |
string isEmpty ifTrue:[ |
|
449 |
value := 0 |
|
450 |
] ifFalse:[ |
|
451 |
value := Integer readFrom: string radix:16 onError:[0] |
|
452 |
]. |
|
453 |
model value:value] |
|
454 |
||
455 |
updateBlock: [:m :a :p | true] |
|
456 |
||
457 |
||
458 |
! |
|
459 |
||
508 | 460 |
number |
461 |
"setup the converter to convert from a string to a number |
|
462 |
and vice versa. Invalid numbers are converted to nil." |
|
463 |
||
464 |
self numberToText |
|
465 |
||
466 |
"Created: 4.4.1997 / 12:46:14 / cg" |
|
467 |
! |
|
468 |
||
442 | 469 |
numberOrNil |
470 |
"setup the converter to convert from a string to a number |
|
471 |
and vice versa. Invalid numbers are converted to nil." |
|
472 |
||
473 |
self |
|
474 |
getBlock:[:model | |
|
475 |
|numericValue| |
|
476 |
||
477 |
(numericValue := model value) isNil ifTrue:[ |
|
478 |
String new |
|
479 |
] ifFalse:[ |
|
480 |
numericValue printString |
|
481 |
]] |
|
482 |
||
483 |
putBlock: |
|
484 |
[:model :string | |
|
485 |
||
486 |
|value| |
|
487 |
||
1197
8e88ffde4374
dont get confused with a nil string value.
Claus Gittinger <cg@exept.de>
parents:
1192
diff
changeset
|
488 |
string size > 0 ifTrue:[ |
447 | 489 |
value := Number readFrom:string onError:nil |
1002 | 490 |
]. |
442 | 491 |
model value:value] |
492 |
||
493 |
updateBlock: [:m :a :p | true] |
|
494 |
||
495 |
"Created: 21.2.1997 / 18:58:38 / cg" |
|
496 |
! |
|
497 |
||
1149 | 498 |
numberOrStringOrSymbolOrNil |
499 |
"setup the converter to convert from a string to either a numeric literal |
|
500 |
or a symbol and vice versa. |
|
501 |
Invalid strings (i.e. empty) are converted to nil; |
|
502 |
nil values are converted to an empty string. |
|
503 |
This is a very special converter (for the GUI builder) |
|
504 |
- probably not belonging to here" |
|
505 |
||
506 |
self |
|
507 |
getBlock:[:model | |
|
508 |
|litValue| |
|
509 |
||
510 |
(litValue := model value) isNil ifTrue:[ |
|
511 |
String new |
|
512 |
] ifFalse:[ |
|
513 |
litValue storeString |
|
514 |
]] |
|
515 |
||
516 |
putBlock: |
|
517 |
[:model :string | |
|
518 |
||
519 |
|value s| |
|
520 |
||
521 |
string isEmpty ifTrue:[ |
|
522 |
value := nil |
|
523 |
] ifFalse:[ |
|
524 |
value := Number readFrom:string onError:nil. |
|
525 |
value isNil ifTrue:[ |
|
526 |
s := string withoutSeparators. |
|
527 |
(s startsWith:'''') ifTrue:[ |
|
528 |
value := String readFrom:s readStream onError:nil |
|
529 |
] ifFalse:[ |
|
530 |
(s startsWith:'#') ifTrue:[ |
|
531 |
s := s copyFrom:2. |
|
532 |
(s startsWith:$') ifTrue:[ |
|
533 |
s := s copyFrom:2 to:(s size - 1) |
|
534 |
]. |
|
535 |
]. |
|
536 |
value := s asSymbol |
|
537 |
] |
|
538 |
] |
|
539 |
]. |
|
540 |
model value:value] |
|
541 |
||
542 |
updateBlock: [:m :a :p | true] |
|
543 |
||
544 |
"Modified: / 26.10.1997 / 13:50:32 / cg" |
|
545 |
"Created: / 29.10.1997 / 15:49:26 / cg" |
|
546 |
! |
|
547 |
||
726 | 548 |
numberOrSymbolOrNil |
549 |
"setup the converter to convert from a string to either a numeric literal |
|
550 |
or a symbol and vice versa. |
|
551 |
Invalid strings (i.e. empty) are converted to nil; |
|
552 |
nil values are converted to an empty string. |
|
553 |
This is a very special converter (for the GUI builder) |
|
554 |
- probably not belonging to here" |
|
555 |
||
556 |
self |
|
557 |
getBlock:[:model | |
|
558 |
|litValue| |
|
559 |
||
560 |
(litValue := model value) isNil ifTrue:[ |
|
561 |
String new |
|
562 |
] ifFalse:[ |
|
563 |
litValue storeString |
|
564 |
]] |
|
565 |
||
566 |
putBlock: |
|
567 |
[:model :string | |
|
568 |
||
569 |
|value s| |
|
570 |
||
571 |
string isEmpty ifTrue:[ |
|
572 |
value := nil |
|
573 |
] ifFalse:[ |
|
574 |
value := Number readFrom:string onError:nil. |
|
575 |
value isNil ifTrue:[ |
|
576 |
s := string withoutSeparators. |
|
577 |
(s startsWith:'#') ifTrue:[ |
|
578 |
s := s copyFrom:2. |
|
579 |
(s startsWith:$') ifTrue:[ |
|
580 |
s := s copyFrom:2 to:(s size - 1) |
|
581 |
]. |
|
582 |
]. |
|
583 |
value := s asSymbol |
|
584 |
] |
|
585 |
]. |
|
586 |
model value:value] |
|
587 |
||
588 |
updateBlock: [:m :a :p | true] |
|
589 |
||
590 |
"Modified: / 26.10.1997 / 13:50:32 / cg" |
|
591 |
"Created: / 29.10.1997 / 15:49:26 / cg" |
|
592 |
! |
|
593 |
||
442 | 594 |
numberToText |
595 |
"setup the converter to convert from a string to a number |
|
487 | 596 |
and vice versa." |
442 | 597 |
|
598 |
self |
|
599 |
getBlock:[:model | |
|
600 |
|numericValue| |
|
601 |
||
726 | 602 |
(numericValue := model value) isNumber ifFalse:[ |
442 | 603 |
String new |
726 | 604 |
] ifTrue:[ |
442 | 605 |
numericValue printString |
606 |
]] |
|
607 |
||
608 |
putBlock: |
|
609 |
[:model :string | |
|
610 |
||
611 |
|value| |
|
612 |
||
613 |
string isEmpty ifTrue:[ |
|
614 |
value := 0 |
|
615 |
] ifFalse:[ |
|
1000
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
616 |
value := Number readFromString: string onError:[0] |
442 | 617 |
]. |
618 |
model value:value] |
|
619 |
||
620 |
updateBlock: [:m :a :p | true] |
|
621 |
||
726 | 622 |
"Created: / 21.2.1997 / 18:57:05 / cg" |
623 |
"Modified: / 29.10.1997 / 15:49:21 / cg" |
|
442 | 624 |
! |
625 |
||
747
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
626 |
numberToText:numberOfPostDecimals |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
627 |
"setup the converter to convert from a string to a number |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
628 |
and vice versa." |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
629 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
630 |
self |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
631 |
getBlock:[:model | |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
632 |
|numericValue| |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
633 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
634 |
(numericValue := model value) isNumber ifFalse:[ |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
635 |
String new |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
636 |
] ifTrue:[ |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
637 |
(numericValue asFixedPoint:numberOfPostDecimals) printString |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
638 |
]] |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
639 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
640 |
putBlock: |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
641 |
[:model :string | |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
642 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
643 |
|value| |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
644 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
645 |
string isEmpty ifTrue:[ |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
646 |
value := 0 |
1000
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
647 |
] ifFalse:[ |
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
648 |
value := Number readFromString:string onError:[0] |
747
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
649 |
]. |
1001 | 650 |
self setNumberValue: value inModel: model fromInput: string. |
651 |
] |
|
747
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
652 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
653 |
updateBlock: [:m :a :p | true] |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
654 |
|
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
655 |
"Created: / 5.12.1997 / 02:54:13 / cg" |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
656 |
"Modified: / 5.12.1997 / 18:21:04 / cg" |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
657 |
! |
fe0360fb81ee
added typeConverter for decimals with n digits after point
Claus Gittinger <cg@exept.de>
parents:
726
diff
changeset
|
658 |
|
442 | 659 |
numberToTextFormattedBy:formatString |
660 |
"setup the converter to convert from a string to a number |
|
661 |
and vice versa, using formatString. |
|
662 |
The formatString is currently ignored when numbers are converted |
|
663 |
from a string." |
|
664 |
||
665 |
self |
|
666 |
getBlock:[:model | |
|
667 |
|numericValue| |
|
668 |
||
669 |
(numericValue := model value) isNil ifTrue:[ |
|
670 |
String new |
|
671 |
] ifFalse:[ |
|
672 |
PrintConverter print:numericValue formattedBy:formatString |
|
673 |
]] |
|
674 |
||
675 |
putBlock: |
|
676 |
[:model :string | |
|
677 |
||
678 |
|value| |
|
679 |
||
680 |
string isEmpty ifTrue:[ |
|
681 |
value := 0 |
|
1000
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
682 |
] ifFalse:[ |
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
683 |
value := Number readFromString: string onError:[0]. "asNumberFromFormatString:formatString" |
442 | 684 |
]. |
685 |
model value:value] |
|
686 |
||
687 |
updateBlock: [:m :a :p | true] |
|
688 |
||
689 |
"Modified: 21.2.1997 / 18:59:44 / cg" |
|
446 | 690 |
! |
691 |
||
941
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
692 |
numberToTextMinValue:minVal maxValue:maxVal |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
693 |
"setup the converter to convert from a string to a number |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
694 |
and vice versa, but clamping the number into the range." |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
695 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
696 |
self |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
697 |
getBlock:[:model | |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
698 |
|numericValue| |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
699 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
700 |
(numericValue := model value) isNil ifTrue:[ |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
701 |
String new |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
702 |
] ifFalse:[ |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
703 |
numericValue printString |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
704 |
]] |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
705 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
706 |
putBlock: |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
707 |
[:model :string | |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
708 |
|
1001 | 709 |
|value c| |
941
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
710 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
711 |
string isEmpty ifTrue:[ |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
712 |
value := 0 |
1001 | 713 |
] ifFalse:[ |
997 | 714 |
value := Number readFromString: string onError:[0]. |
1000
70e95e4dca22
use #readFromString:onError: for string->number convertations
tz
parents:
997
diff
changeset
|
715 |
]. |
942
54949af3f3c1
number-in-range may have nil-bounds
Claus Gittinger <cg@exept.de>
parents:
941
diff
changeset
|
716 |
minVal notNil ifTrue:[ |
1001 | 717 |
(value < minVal and: [string notEmpty]) ifTrue: [model setValue:nil]. |
942
54949af3f3c1
number-in-range may have nil-bounds
Claus Gittinger <cg@exept.de>
parents:
941
diff
changeset
|
718 |
value := value max:minVal. |
54949af3f3c1
number-in-range may have nil-bounds
Claus Gittinger <cg@exept.de>
parents:
941
diff
changeset
|
719 |
]. |
54949af3f3c1
number-in-range may have nil-bounds
Claus Gittinger <cg@exept.de>
parents:
941
diff
changeset
|
720 |
maxVal notNil ifTrue:[ |
1001 | 721 |
(value > maxVal and: [string notEmpty]) ifTrue: [model setValue:nil]. |
944 | 722 |
value := value min:maxVal. |
1001 | 723 |
]. |
724 |
self setNumberValue: value inModel: model fromInput: string. |
|
725 |
] |
|
941
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
726 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
727 |
updateBlock: [:m :a :p | true] |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
728 |
|
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
729 |
"Modified: 21.2.1997 / 18:59:44 / cg" |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
730 |
! |
ba196649eaec
added converter for number-in-range
Claus Gittinger <cg@exept.de>
parents:
747
diff
changeset
|
731 |
|
726 | 732 |
smalltalkObject |
733 |
"setup the converter to convert from a string to any smalltalk object |
|
734 |
and vice versa. The string used is the objects storeString. |
|
735 |
Invalid strings (i.e. empty) are converted to nil. |
|
736 |
This is a very special converter (for the GUI builder) |
|
737 |
- probably not belonging to here" |
|
738 |
||
739 |
self |
|
1199
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
740 |
getBlock:[:model | |v s| |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
741 |
v := model value. |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
742 |
v isNil ifTrue:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
743 |
s := '' |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
744 |
] ifFalse:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
745 |
s := v storeString. |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
746 |
(v isString or:[v isNumber]) ifFalse:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
747 |
s := s , ' "' , v class name , '" ' |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
748 |
] |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
749 |
]. |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
750 |
s |
726 | 751 |
] |
752 |
||
753 |
putBlock: |
|
754 |
[:model :string | |
|
755 |
||
756 |
|value| |
|
757 |
||
1199
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
758 |
string size > 0 ifTrue:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
759 |
value := Object readFrom:string onError:nil. |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
760 |
value isNil ifTrue:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
761 |
string size > 0 ifTrue:[ |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
762 |
value := string |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
763 |
] |
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
764 |
]. |
1192
6db390e6463e
default: String in SmalltalkObject
Claus Gittinger <cg@exept.de>
parents:
1149
diff
changeset
|
765 |
]. |
726 | 766 |
model value:value |
767 |
] |
|
768 |
||
769 |
updateBlock: [:m :a :p | true] |
|
770 |
||
771 |
"Modified: / 26.10.1997 / 13:50:32 / cg" |
|
772 |
"Created: / 29.10.1997 / 15:50:16 / cg" |
|
773 |
! |
|
774 |
||
446 | 775 |
symbolOrNil |
776 |
"setup the converter to convert from a string to a symbol |
|
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
777 |
and vice versa. Invalid symbols (i.e. empty) are converted to nil; |
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
778 |
nil values are converted to an empty string." |
446 | 779 |
|
780 |
self |
|
781 |
getBlock:[:model | |
|
782 |
|symbolValue| |
|
783 |
||
726 | 784 |
(symbolValue := model value) isSymbol ifFalse:[ |
446 | 785 |
String new |
726 | 786 |
] ifTrue:[ |
946 | 787 |
symbolValue printString. "/ storeString |
446 | 788 |
]] |
789 |
||
790 |
putBlock: |
|
791 |
[:model :string | |
|
792 |
||
793 |
|value s| |
|
794 |
||
795 |
string isEmpty ifTrue:[ |
|
796 |
value := nil |
|
797 |
] ifFalse:[ |
|
798 |
s := string withoutSeparators. |
|
799 |
(s startsWith:'#') ifTrue:[ |
|
726 | 800 |
s := s copyFrom:2. |
801 |
(s startsWith:$') ifTrue:[ |
|
802 |
s := s copyFrom:2 to:(s size - 1) |
|
803 |
] |
|
446 | 804 |
]. |
805 |
value := s asSymbol |
|
806 |
]. |
|
807 |
model value:value] |
|
808 |
||
809 |
updateBlock: [:m :a :p | true] |
|
810 |
||
722
ea6d08251333
added #arrayLiteralOrSymbolOrNil
Claus Gittinger <cg@exept.de>
parents:
508
diff
changeset
|
811 |
"Created: / 21.2.1997 / 18:58:38 / cg" |
946 | 812 |
"Modified: / 26.5.1998 / 15:06:06 / cg" |
487 | 813 |
! |
814 |
||
1047 | 815 |
time12H |
1026 | 816 |
"setup the converter to convert from a string to a time formatted by 12 hours |
817 |
and vice versa." |
|
818 |
||
1027 | 819 |
self timeToTextFormattedBy: #printString12HourFormat |
1026 | 820 |
|
821 |
||
822 |
! |
|
823 |
||
1047 | 824 |
time24H |
1026 | 825 |
"setup the converter to convert from a string to a time formatted by 24 hours |
826 |
and vice versa." |
|
827 |
||
1027 | 828 |
self timeToTextFormattedBy: #printString24HourFormat |
1026 | 829 |
|
830 |
||
831 |
! |
|
832 |
||
487 | 833 |
timeOrNil |
834 |
"setup the converter to convert from a string to a time |
|
835 |
and vice versa." |
|
836 |
||
837 |
self |
|
838 |
getBlock:[:model | |
|
839 |
|time| |
|
840 |
||
841 |
(time := model value) isNil ifTrue:[ |
|
842 |
'' |
|
843 |
] ifFalse:[ |
|
844 |
time printString |
|
845 |
]] |
|
846 |
||
847 |
putBlock: |
|
848 |
[:model :string | |
|
849 |
||
850 |
|value| |
|
851 |
||
852 |
string isEmpty ifTrue:[ |
|
853 |
value := nil |
|
854 |
] ifFalse:[ |
|
855 |
value := Time readFrom:string onError:nil |
|
856 |
]. |
|
857 |
model value:value] |
|
858 |
||
859 |
updateBlock: [:m :a :p | true] |
|
860 |
||
861 |
"Created: 4.3.1997 / 11:52:47 / cg" |
|
862 |
"Modified: 4.3.1997 / 12:05:48 / cg" |
|
863 |
! |
|
864 |
||
865 |
timeToText |
|
866 |
"setup the converter to convert from a string to a time |
|
867 |
and vice versa." |
|
868 |
||
1026 | 869 |
self timeToTextFormattedBy: #printString |
870 |
! |
|
871 |
||
872 |
timeToTextFormattedBy: format |
|
873 |
"setup the converter to convert from a string to a time formatted by format |
|
874 |
and vice versa." |
|
875 |
||
487 | 876 |
self |
877 |
getBlock:[:model | |
|
878 |
|time| |
|
879 |
||
880 |
(time := model value) isNil ifTrue:[ |
|
1026 | 881 |
Time now perform: format |
487 | 882 |
] ifFalse:[ |
1026 | 883 |
time perform: format |
487 | 884 |
]] |
885 |
||
886 |
putBlock: |
|
887 |
[:model :string | |
|
888 |
||
889 |
|value| |
|
890 |
||
891 |
string isEmpty ifTrue:[ |
|
892 |
value := Time now |
|
1026 | 893 |
] ifFalse:[ |
894 |
value := Time readFrom:string onError:[Time now] |
|
487 | 895 |
]. |
896 |
model value:value] |
|
897 |
||
898 |
updateBlock: [:m :a :p | true] |
|
899 |
||
900 |
"Modified: 21.2.1997 / 18:59:06 / cg" |
|
901 |
"Created: 4.3.1997 / 11:52:47 / cg" |
|
442 | 902 |
! ! |
903 |
||
904 |
!TypeConverter class methodsFor:'documentation'! |
|
905 |
||
906 |
version |
|
1199
623c4cfe253d
better smalltalkObject typeConverter
Claus Gittinger <cg@exept.de>
parents:
1197
diff
changeset
|
907 |
^ '$Header: /cvs/stx/stx/libview2/TypeConverter.st,v 1.27 1999-07-09 19:47:07 cg Exp $' |
442 | 908 |
! ! |