I will add them now to the classes. No need for a slice. On Feb 6, 2011, at 9:12 AM, laurent laffont wrote:
> You win an extra ball. Multiball mode activated :) > > Laurent > > > On Sat, Feb 5, 2011 at 10:28 PM, Alain Plantec <[email protected]> > wrote: > yep, me! me!, I want to play :) > > -------------- > The uncommented class selection algorithm should take undocumented parent > classes before. Thus, it is difficult to document SmalltalkEditingState > before EditingState is itself documented. So, I first give a documentation > for EditingState and then a small additional comment for > SmalltalkEditingState. > Maybe the comments about editing session is misplaced (better in TextMorph, > in TextEditor ?) > > with my bad English: > > EditingState comments: > > I store the current state of an editing session. An instance of mine is > shared by all TextEditor instances that are created during an editing session > managed by a TextMorph (see below for more explanations about editing > session). The state data are basically made of an undo/redo manager and of > all data needed in order to manage text editing undo and redo (mainly all > informations for the current and previous selection intervals). > I'm created by a TextEditor at the beginning of an editing session (see > TextEditor>>editingStateClass and TextEditor>>editingState). Specializations > can be introduced to fit a particular TextEditor subclass need. > > Editing session: > An editing session starts when a TextMorph is created (precisely, when a > TextEditor instance is first assigned to a TextMorph editor instance > variable). An editing session ends when a TextMorph is deleted. During an > editing session, a TextMorph can make use of a lot of TextEditor instances, > one at a time. As an example, each time a TextMorph is resized, its editor is > released and a new one that fit the TextMorph physical properties is > created. Another example, when a TextMorph loses the keyboard focus, then its > editor could be fully released; it is created again when the TextMorph > retrieves the focus. > When an editor is created by a TextMorph, the state of the previous > TextEditor, stored in its associated EditingState instance, is got and passed > to the newly created editor. Thus the editing session remains stable (see > TextEditor >> #stateArray and TextMorph >> #installEditorToReplace:). So > TextEditor instances are extremely volatile whereas its associated > EditingState instance remains during the whole editing session. > > Instance Variables: > emphasisHere <Array of TextAttribute> > pointBlock <CharacterBlock> > markBlock <CharacterBlock> > startOfTyping <Integer> > previousInterval <Interval> > previousSelection <Text> > undoManager <HistoryIterator> > lastParenLocation <Integer> > mouseDownInterval <Interval> > secondarySelectionToken ** obsolete ** should be removed ** > > - emphasisHere: > The TextAttributes that are used for the newly entered text > > - pointBlock: > The CharacterBlock where a selection begins (where the mouse has first > pointed) > > - markBlock: > The CharacterBlock where a selection ends > > - startOfTyping: > The index of the first character which has been entered during the > currently undoable/redoable portion of text (see TextEditor>>#openTypeIn and > TextEditor>>#doneTyping) > > - previousInterval: > Previous interval used for undo/redo actions > > - previousSelection: > The previously selected text for undo/redo actions > > - undoManager: > The undo/redo manager > > - lastParenLocation: > Keep the position of the open parenthesis which corresponds to the last > entered close parenthesis > > - mouseDownInterval: > The position of the first mouse down in the editor > > ----------------------------------- > > SmalltalkEditingState comments: > > See EditingState comments. > SmalltalkEditingState is made to manage data for Smalltalk code editing > sessions (such as a selector chooser). > > Instance Variables: > selectorChooser <SelectorChooserMorph> > > - selectorChooser > The basic selector chooser which is popup to fetch available selectors or > class names begining with a prefix. The prefix is token from the current > caret location (see SelectorChooserMorph comments) > > > > > > Le 05/02/2011 18:08, Stéphane Ducasse a écrit : > > I'm the logic behind a texteditor. I'm a kind of strategy object responsible > of handling edit operations of an editor such as undo, text emphasis, mouse > handle actions. > > > > On Feb 5, 2011, at 5:40 PM, laurent laffont wrote: > > SmalltalkEditingState > > > >
