73 lines
2.1 KiB
Smalltalk
73 lines
2.1 KiB
Smalltalk
"======================================================================
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| Iliad.ILSequence class definition
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======================================================================"
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"======================================================================
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| Copyright (c) 2010
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| Nicolas Petton <petton.nicolas@gmail.com>,
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| Sébastien Audier <sebastien.audier@gmail.com>
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| This file is part of the Iliad framework.
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| Permission is hereby granted, free of charge, to any person obtaining
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| a copy of this software and associated documentation files (the
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| 'Software'), to deal in the Software without restriction, including
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| without limitation the rights to use, copy, modify, merge, publish,
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| distribute, sublicense, and/or sell copies of the Software, and to
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| permit persons to whom the Software is furnished to do so, subject to
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| the following conditions:
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| The above copyright notice and this permission notice shall be
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| included in all copies or substantial portions of the Software.
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| THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
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| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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| IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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| CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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| TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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| SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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======================================================================"
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ILWidget subclass: ILSequence [
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<category: 'Iliad-Core-Buildables'>
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<comment: nil>
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build [
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<category: 'building'>
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self shouldStart ifTrue: [self start].
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^super build
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]
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contents [
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<category: 'building'>
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"Do not override. The purpose of a sequence is to display other buildables"
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self shouldNotImplement
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]
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start [
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<category: 'control flow'>
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"Override this method in subclasses"
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]
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restart [
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<category: 'control flow'>
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self
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retrieveControl;
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markDirty
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]
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shouldStart [
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<category: 'testing'>
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^decorator widget = self
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]
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]
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