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ToolApplicationModel subclass:#HTMLBrowser
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Browsers'
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!
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HTMLBrowser class instanceVariableNames:'lastFileName'
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"
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The following class instance variables are inherited by this class:
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ToolApplicationModel - history clipboard showHelp
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ApplicationModel - ClassResources
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Model -
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Object -
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"
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!
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!HTMLBrowser class methodsFor:'documentation'!
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documentation
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"
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The future HTML Browser.
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[author:]
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Thomas Zwick, eXept Software AG
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"
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! !
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!HTMLBrowser class methodsFor:'accessing'!
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lastFileName
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^lastFileName
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!
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lastFileName: aFileName
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^lastFileName := aFileName
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! !
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!HTMLBrowser class methodsFor:'history'!
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historyMaxSize
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^25
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! !
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!HTMLBrowser class methodsFor:'interface specs'!
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windowSpec
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"this window spec was automatically generated by the ST/X UIPainter"
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"do not manually edit this - the painter/builder may not be able to
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handle the specification if its corrupted."
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"
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UIPainter new openOnClass:HTMLBrowser andSelector:#windowSpec
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HTMLBrowser new openInterface:#windowSpec
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"
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"HTMLBrowser open"
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<resource: #canvas>
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^
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#(#FullSpec
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#'window:'
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#(#WindowSpec
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#'name:' 'HTML Browser'
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#'layout:' #(#LayoutFrame 385 0 376 0 684 0 675 0)
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#'label:' 'HTML Browser'
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#'min:' #(#Point 10 10)
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#'max:' #(#Point 1152 864)
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#'bounds:' #(#Rectangle 385 376 685 676)
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#'menu:' #menu
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#'usePreferredExtent:' false
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)
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#'component:'
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#(#SpecCollection
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#'collection:'
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#(
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#(#MenuPanelSpec
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#'name:' 'menuToolbarView'
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#'layout:' #(#LayoutFrame 0 0.0 0 0 0 1.0 32 0)
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#'menu:' #menuToolbar
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#'showSeparatingLines:' true
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)
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#(#HTMLViewSpec
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#'name:' 'htmlView'
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#'layout:' #(#LayoutFrame 0 0.0 34 0.0 0 1.0 -26 1.0)
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#'model:' #valueOfHTMLDocument
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#'hasHorizontalScrollBar:' true
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#'hasVerticalScrollBar:' true
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)
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#(#UISubSpecification
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#'name:' 'uISubSpecification1'
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#'layout:' #(#LayoutFrame 0 0.0 -24 1 0 1.0 0 1.0)
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#'majorKey:' #ToolApplicationModel
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#'minorKey:' #windowSpecForInfoBarWithClock
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)
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)
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)
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)
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! !
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!HTMLBrowser class methodsFor:'menu specs'!
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menu
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"this window spec was automatically generated by the ST/X MenuEditor"
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"do not manually edit this - the builder may not be able to
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handle the specification if its corrupted."
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"
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MenuEditor new openOnClass:HTMLBrowser andSelector:#menu
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(Menu new fromLiteralArrayEncoding:(HTMLBrowser menu)) startUp
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"
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<resource: #menu>
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^
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'About'
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#'activeHelpKey:' #about
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#'accessCharacterPosition:' 1
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#'labelImage:' #(#ResourceRetriever nil #menuIcon)
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#'submenuChannel:' #menuAbout
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)
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#(#MenuItem
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#'label:' 'File'
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#'translateLabel:' true
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#'activeHelpKey:' #file
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#'submenu:'
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'Load...'
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#'translateLabel:' true
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#'value:' #doLoad
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#'activeHelpKey:' #fileLoad
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#'enabled:' #isStandAlone
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'Print'
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#'value:' #'doPerform:'
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#'argument:' #'menu_print'
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'Exit'
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#'translateLabel:' true
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#'value:' #closeRequest
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#'activeHelpKey:' #fileExit
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)
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) nil
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nil
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)
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)
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#(#MenuItem
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#'label:' 'Navigate'
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#'submenuChannel:' #menuNavigate
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)
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#(#MenuItem
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#'label:' 'Misc'
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#'submenu:'
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'Source...'
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#'value:' #'doPerform:'
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#'argument:' #'menu_source'
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'Settings...'
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#'value:' #'doPerform:'
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#'argument:' #'menu_settings'
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)
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) nil
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nil
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)
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)
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#(#MenuItem
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#'label:' 'History'
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#'activeHelpKey:' #history
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#'submenuChannel:' #menuHistory
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)
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#(#MenuItem
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#'label:' 'Help'
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#'startGroup:' #right
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#'activeHelpKey:' #help
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#'submenuChannel:' #menuHelp
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)
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) nil
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nil
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)
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!
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menuNavigate
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"this window spec was automatically generated by the ST/X MenuEditor"
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"do not manually edit this - the builder may not be able to
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handle the specification if its corrupted."
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"
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MenuEditor new openOnClass:HTMLBrowser andSelector:#menuNavigate
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(Menu new fromLiteralArrayEncoding:(HTMLBrowser menuNavigate)) startUp
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"
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<resource: #menu>
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^
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'Next'
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#'value:' #'doPerform:'
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#'enabled:' #valueOfCanNavigateToNext
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#'argument:' '1'
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#'labelImage:' #(#ResourceRetriever nil #rightIcon 'Next')
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)
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#(#MenuItem
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#'label:' 'Previous'
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#'value:' #'doPerform:'
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#'enabled:' #valueOfCanNavigateToPrevious
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#'argument:' '-1'
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#'labelImage:' #(#ResourceRetriever nil #leftIcon 'Previous')
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)
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#(#MenuItem
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#'label:' '-'
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)
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#(#MenuItem
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#'label:' 'Home'
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#'value:' #'doPerform:'
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#'argument:' #'menu_home'
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)
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#(#MenuItem
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#'label:' 'Back'
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#'value:' #'doPerform:'
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#'argument:' #'menu_back'
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)
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#(#MenuItem
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#'label:' 'Reload'
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#'value:' #'doPerform:'
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#'argument:' #'menu_reload'
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)
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) nil
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nil
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)
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!
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menuToolbar
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"this window spec was automatically generated by the ST/X MenuEditor"
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"do not manually edit this - the builder may not be able to
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handle the specification if its corrupted."
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"
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MenuEditor new openOnClass:HTMLBrowser andSelector:#menuToolbar
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(Menu new fromLiteralArrayEncoding:(HTMLBrowser menuToolbar)) startUp
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"
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<resource: #menu>
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^
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#(#Menu
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#(
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#(#MenuItem
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#'label:' 'Load'
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#'isButton:' true
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#'value:' #doLoad
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#'labelImage:' #(#ResourceRetriever nil #loadIcon)
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)
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#(#MenuItem
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#'label:' ''
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)
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#(#MenuItem
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#'label:' 'Next'
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#'isButton:' true
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#'value:' #'doPerform:'
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#'enabled:' #valueOfCanNavigateToNext
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#'argument:' '1'
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#'labelImage:' #(#ResourceRetriever nil #rightIcon)
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)
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#(#MenuItem
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#'label:' 'Previous'
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#'isButton:' true
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#'value:' #'doPerform:'
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#'enabled:' #valueOfCanNavigateToPrevious
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#'argument:' '-1'
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#'labelImage:' #(#ResourceRetriever nil #leftIcon)
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)
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) nil
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nil
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)
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! !
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!HTMLBrowser methodsFor:'accessing - views'!
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htmlViewDoc
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^(builder componentAt: #htmlView) scrolledView
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! !
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!HTMLBrowser methodsFor:'aspects'!
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valueOfCanNavigateToNext
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|holder|
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(holder := builder bindingAt:#valueOfCanNavigateToNext) isNil ifTrue:[
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builder aspectAt:#valueOfCanNavigateToNext put:(holder := false asValue).
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].
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^ holder
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!
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valueOfCanNavigateToPrevious
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|holder|
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(holder := builder bindingAt:#valueOfCanNavigateToPrevious) isNil ifTrue:[
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builder aspectAt:#valueOfCanNavigateToPrevious put:(holder := false asValue).
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].
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^ holder
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!
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valueOfHTMLDocument
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|holder|
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(holder := builder bindingAt:#valueOfHTMLDocument) isNil ifTrue:[
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builder aspectAt:#valueOfHTMLDocument put:(holder := ValueHolder new).
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].
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^ holder
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! !
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!HTMLBrowser methodsFor:'help'!
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openTutorial
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self doPerform: #menu_help
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! !
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!HTMLBrowser methodsFor:'startup / release'!
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postOpenWith:aBuilder
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self loadFromFile: self class lastFileName.
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self htmlViewDoc history addAll: self historyEntries.
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self updateChannels.
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super postOpenWith:aBuilder.
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! !
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!HTMLBrowser methodsFor:'user actions'!
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doLoad
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self loadFromFile:
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(FileSelectionBrowser request: 'Load a HTML File' fileFilters: #('.htm' '*.html'))
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!
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doPerform: what
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(self htmlViewDoc respondsTo: what)
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ifTrue:
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[
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self htmlViewDoc perform: what.
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self valueOfHTMLDocument value: self htmlViewDoc currentURL.
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self class lastFileName: self htmlViewDoc currentURL
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]
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ifFalse:
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[
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self valueOfHTMLDocument value:
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(self class lastFileName: (self htmlViewDoc history at:
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(self htmlViewDoc history indexOf: self valueOfHTMLDocument value) + what asInteger ifAbsent: [self class lastFileName])).
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].
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self updateChannels
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!
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loadFromFile: aFileName
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self valueOfHTMLDocument value: aFileName.
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aFileName notNil
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ifTrue:
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[
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self class lastFileName: aFileName
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].
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self updateChannels
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!
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updateChannels
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|htmlViewDoc|
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htmlViewDoc := self htmlViewDoc.
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(htmlViewDoc history at:
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(htmlViewDoc history indexOf: self valueOfHTMLDocument value) + 1
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ifAbsent: nil) isNil
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ifTrue: [self valueOfCanNavigateToNext value: false]
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ifFalse: [self valueOfCanNavigateToNext value: true].
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(htmlViewDoc history at:
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(htmlViewDoc history indexOf: self valueOfHTMLDocument value) - 1
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ifAbsent: nil) isNil
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ifTrue: [self valueOfCanNavigateToPrevious value: false]
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ifFalse: [self valueOfCanNavigateToPrevious value: true].
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"self emptyHistory."
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htmlViewDoc history do: [:url| self addToHistory: url -> #loadFromFile:].
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! !
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!HTMLBrowser class methodsFor:'documentation'!
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version
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^ '$Header$'
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! !
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