"

stx:goodies/smallsense - A productivity plugin for Smalltalk/X IDE

Copyright (C) 2013-2014 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'stx:goodies/smallsense' }"

"{ NameSpace: SmallSense }"

Tools::CodeViewService subclass:#EditService

	instanceVariableNames:'environment support'

	classVariableNames:''

	poolDictionaries:''

	category:'SmallSense-Core-Services'

!

!EditService class methodsFor:'documentation'!

copyright

"

stx:goodies/smallsense - A productivity plugin for Smalltalk/X IDE

Copyright (C) 2013-2014 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

!

documentation

"

    this is the 'Electric Edit' service.

    It automatically insert code fragments as you type.

"    

! !

!EditService class methodsFor:'initialization'!

initialize

    "

     | map |

     map := Screen current keyboardMap.

     map bindValue:#CodeCompletion to: #'Ctrl '.

     map bindValue:#CodeCompletion to: #'Ctrlspace'.

    "

    Smalltalk addStartBlock:[

	Screen current notNil ifTrue:[

	    | map |

	    map := Screen current keyboardMap.

	    (map keyAtValue:#CodeCompletion) isNil ifTrue:[

		map bindValue:#CodeCompletion to: #'Ctrl '.

		map bindValue:#CodeCompletion to: #'Ctrlspace'.

	    ].

       ]

    ]

    "Created: / 17-09-2013 / 15:23:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'accessing'!

label

    "Answers a short label - for UI"

    ^'SmallSense - Edit Support'

    "Created: / 27-07-2013 / 22:35:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'testing'!

isAvailable

    ^false

    "Created: / 28-11-2014 / 15:41:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isAvailableFor: applicationClass

    "Returns true if given service may be used in

     given application class."

    ^false

    "Created: / 28-11-2014 / 15:41:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'accessing'!

environment

    "Return an system environment for completion."

    ^ environment ? Smalltalk

    "Modified: / 13-05-2014 / 12:02:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

environment:aSystemEnvironment

    "Sets an envirronment for completion. Only classes and/or methods in

     the environment are offered for completion"

    environment := aSystemEnvironment.

    "Modified (comment): / 13-05-2014 / 11:55:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

support

    ^ support

! !

!EditService methodsFor:'accessing-views'!

codeView

    ^ codeView

!

gutterView

    ^ gutterView

!

textView

    ^ textView

! !

!EditService methodsFor:'change & update'!

update:something with:aParameter from:changedObject

    "Invoked when an object that I depend upon sends a change notification."

    changedObject == codeView ifTrue:[

	(#(methodHolder classHolder languageHolder) includes: something) ifTrue:[

	    aParameter key removeDependent: self.

	    aParameter value addDependent: self.

	].

    ].

    (changedObject == codeView languageHolder

	or:[changedObject == codeView classHolder

	or:[changedObject == codeView methodHolder]]) ifTrue:[

	self updateSupport.

	^self.

    ].

    super update:something with:aParameter from:changedObject

    "Modified: / 16-09-2013 / 16:36:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

updateSupport

    | lang |

    (UserPreferences current smallSenseElectricEditSupportEnabled == true) ifTrue:[

	support language ~~ (lang := codeView language) ifTrue:[

	    self updateSupport: (EditSupport forLanguage: lang).

	].

    ].

    "Created: / 16-09-2013 / 16:31:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-05-2014 / 14:49:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

updateSupport: anEditSupport

    support := anEditSupport.

    support initializeForService: self.

    "Created: / 13-05-2014 / 14:49:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'event handling'!

keyPress: key x:x y:y in: view

    "Handles an event in given view (a subview of codeView).

     If the method returns true, the event will not be processed

     by the view."

    ^support notNil

	ifTrue:[support keyPress: key x:x y:y in: view]

	ifFalse:[false]

    "Created: / 07-03-2010 / 09:36:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 24-07-2013 / 23:28:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'registering'!

registerIn: aCodeView

    (UserPreferences current smallSenseEnabled == true) ifTrue:[

	super registerIn: aCodeView.

	aCodeView languageHolder addDependent: self.

	aCodeView classHolder    addDependent: self.

	aCodeView methodHolder   addDependent: self.

	support := EditSupport forLanguage: aCodeView language.

	support initializeForService: self.

    ] ifFalse:[

	"/ If not enabled, remove itself from set of services,

	"/ see Tools::CodeView2>>registerService:

	"/ Bad API, has to be fixed in CodeView2...

	aCodeView services remove: self ifAbsent:[ ]

    ].

    "Created: / 24-07-2013 / 23:13:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-06-2014 / 14:15:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

unregister

    "Uninstall myself from my codeView"

    codeView languageHolder removeDependent: self.

    codeView classHolder    removeDependent: self.

    codeView methodHolder   removeDependent: self.

    super unregister

    "Created: / 24-07-2013 / 23:14:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-06-2014 / 14:17:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'documentation'!

version_CVS

    ^ '$Header$'

!

version_HG

    ^ '$Changeset: <not expanded> $'

! !

EditService initialize!