GUI component interaction: Difference between revisions
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} |
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}</lang> |
}</lang> |
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=={{header|Smalltalk}}== |
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{{works with|Smalltalk/X}} |
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<lang smalltalk>|top input vh incButton rndButton| |
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vh := ValueHolder with:0. |
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top := StandardSystemView label:'Rosetta GUI interaction'. |
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top extent:300@100. |
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top add:((Label label:'Value:') origin: 0 @ 10 corner: 100 @ 40). |
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top add:(input := EditField origin: 102 @ 10 corner: 1.0 @ 40). |
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input model:(TypeConverter onNumberValue:vh). |
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input acceptOnLostFocus:true; acceptOnReturn:true. |
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top add:((incButton := Button label:'Inc') origin: 10 @ 50 corner: 100 @ 80). |
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top add:((rndButton := Button label:'Rnd') origin: 110 @ 50 corner: 210 @ 80). |
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incButton action:[ vh value: (vh value + 1) ]. |
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rndButton action:[ vh value: Random nextInteger ]. |
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top open</lang>Output: |
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<p> |
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[[File:Guiintsmalltalkx.png]] |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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