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Annotation of Examples/AppKit/Draw/graphicsUndo.subproj/StartEditingGraphicsChange.m, revision 1.1

1.1     ! root        1: #import "drawundo.h"
        !             2: 
        !             3: /*
        !             4:  * This change is created when the user begins editing a text
        !             5:  * graphic, either by clicking in graphic while in the text tool
        !             6:  * is selected or by creating a new graphic with the text tool. 
        !             7:  * Undoing this change inserts the removes the text editing
        !             8:  * cursor from the text. More significantly, undoing this
        !             9:  * change swaps the contents of the field editor back into the
        !            10:  * TextGraphic and redoing this change swaps the contents of the
        !            11:  * TextGraphic into the field editor.
        !            12:  */
        !            13: 
        !            14: @interface StartEditingGraphicsChange(PrivateMethods)
        !            15: 
        !            16: @end
        !            17: 
        !            18: @implementation StartEditingGraphicsChange
        !            19: 
        !            20: - initGraphic:aGraphic
        !            21: {
        !            22:     [super init];
        !            23:     graphic = aGraphic;
        !            24: 
        !            25:     return self;
        !            26: }
        !            27: 
        !            28: - (const char *)changeName
        !            29: {
        !            30:     return NXLocalStringFromTable("Operations", "Begin Editing", NULL, "The operation of starting to edit some text.");
        !            31: }
        !            32: 
        !            33: - undoChange
        !            34: {
        !            35:     [graphic resignFieldEditor];
        !            36:     [NXApp endEditMode];
        !            37:     return [super undoChange];
        !            38: }
        !            39: 
        !            40: - redoChange
        !            41: {
        !            42:     [graphic prepareFieldEditor];
        !            43:     [NXApp startEditMode];
        !            44:     return [super redoChange];
        !            45: }
        !            46: 
        !            47: @end

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