Class: CodeNavigationService (in Tools)

• Inheritance
• Class protocol
  • accessing
  • accessing - defaults
  • testing
• Instance protocol
  • change & update
  • code services
  • event handling
  • initialization
  • misc
  • private
  • redrawing

Inheritance:

   Object
   |
   +--Tools::CodeViewService
      |
      +--Tools::CodeNavigationService

Package:

stx:libtool

Category:

Interface-CodeView

Version:

rev: 1.57 date: 2018/09/21 13:11:24

user: sr

file: Tools__CodeNavigationService.st directory: libtool

module: stx stc-classLibrary: libtool

Class protocol:

 label

Answers a short label - for UI

 requiredServices

(comment from inherited method)
Returns a list of services required for myself to work
correctly. A list should contain class names of the services
(as not all services may be loaded in)

 defaultAssignmentEmphasis

must only define a background - otherwise, syntax highlight fg is lost

 defaultSelectorEmphasis

must only define a background - otherwise, syntax highlight fg is lost

 defaultVariableEmphasis

must only define a background - otherwise, syntax highlight fg is lost

 isUsefulFor: aCodeView

this filters useful services.
Redefined to return true for myself - not for subclasses

Instance protocol:

 update: aspect with: param from: sender

no longer highlight - the info is wrong anyway !

 browseClass: class

 browser

 button1Press

 button1PressForMessageNode: node

 button1PressForSelector: selector

impls size = 1 ifTrue:[^codeView browseMethod: impls anyOne].

 button1PressForVariableNode: node

 button2Press

 button2PressForSelector: selector

senders size = 1 ifTrue:[ codeView browseMethod: senders anyOne. ^ self].

 buttonMotion: button 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.

 buttonPress: button 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.

 buttonRelease: button 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.

 findNextVariableFromCursor

 findPreviousVariableFromCursor

 isQuickMenuModifierPressed

 isQuickMenuModifierReleased

 keyPress: key x: x y: y in: view

Handles an event in given view (a subview of codeView).
If the method returns true, it has eaten the event and it will not be processed
by the view.

 linesDeletedFrom: start to: end

 linesInsertedFrom: start to: end

 linesModifiedFrom: start to: end

 initialize

the following must only define a background - otherwise, syntax highlight fg is lost

 highlightClassVariable: name

interface from browser (when a class var is selected)

 highlightInstanceVariable: name

interface from browser (when an inst var is selected)

 highlightVariable: name isClassVariable: isClassVariable

interface from browser (when an inst or class var is selected)

 elementAtCharacterPosition: pos

 elementAtCursor

- 1

 elementAtLine: line col: colArg

if beyond end of line, do not advance into next line

 elementAtX: x y: y

 highlighEmphasisFor: element

 highlightClear

 highlightClear: redraw

 highlightElement: element

walk through the chain of elements and highlight each
Notice, that the chain links elements for the same-variable
(and lists for same-named-but-in-different-scope variables have
already been separated)

 highlightElementAtCursor

 highlightElementAtLine: line col: col

 highlightElementAtX: x y: y

 highlightElementOrNil: e

cg: only if selected !

 highlightLine: lineNo fromLine: startLine col: endLine toLine: startCol col: endCol

JV: CG commented following and added the commtent code below.

 highlightVariable: element

 highlightVariableAtCursor

 highlightVariableAtX: x y: y

 highlightWithoutClearFrom: start to: end

Remove underlined emphasis

 highlightWithoutClearFromLine: startLine col: startCol toLine: endLine col: endCol

 redrawLines