PBWebChangesController.m

   1 //
   2 //  PBWebChangesController.m
   3 //  GitX
   4 //
   5 //  Created by Pieter de Bie on 22-09-08.
   6 //  Copyright 2008 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "PBWebChangesController.h"
  10 #import "PBGitIndexController.h"
  11
  12 @implementation PBWebChangesController
  13
  14 - (void) awakeFromNib
  15 {
  16         selectedFile = nil;
  17         selectedFileIsCached = NO;
  18
  19         startFile = @"commit";
  20         [super awakeFromNib];
  21
  22         [unstagedFilesController addObserver:self forKeyPath:@"selection" options:0 context:@"UnstagedFileSelected"];
  23         [cachedFilesController addObserver:self forKeyPath:@"selection" options:0 context:@"cachedFileSelected"];
  24 }
  25
  26 - (void) didLoad
  27 {
  28         [[self script] setValue:indexController forKey:@"IndexController"];
  29         [self refresh];
  30 }
  31
  32 - (BOOL) amend
  33 {
  34         return controller.amend;
  35 }
  36
  37 - (void)observeValueForKeyPath:(NSString *)keyPath
  38                                           ofObject:(id)object
  39                                                 change:(NSDictionary *)change
  40                                            context:(void *)context
  41 {
  42         NSArrayController *otherController;
  43         otherController = object == unstagedFilesController ? cachedFilesController : unstagedFilesController;
  44         int count = [[object selectedObjects] count];
  45         if (count == 0) {
  46                 if([[otherController selectedObjects] count] == 0 && selectedFile) {
  47                         selectedFile = nil;
  48                         selectedFileIsCached = NO;
  49                         [self refresh];
  50                 }
  51                 return;
  52         }
  53
  54         // TODO: Move this to commitcontroller
  55         [otherController setSelectionIndexes:[NSIndexSet indexSet]];
  56
  57         if (count > 1) {
  58                 [self showMultiple: [object selectedObjects]];
  59                 return;
  60         }
  61
  62         selectedFile = [[object selectedObjects] objectAtIndex:0];
  63         selectedFileIsCached = object == cachedFilesController;
  64
  65         [self refresh];
  66 }
  67
  68 - (void) showMultiple: (NSArray *)objects
  69 {
  70         [[self script] callWebScriptMethod:@"showMultipleFilesSelection" withArguments:[NSArray arrayWithObject:objects]];
  71 }
  72
  73 - (void) refresh
  74 {
  75         if (!finishedLoading)
  76                 return;
  77
  78         id script = [view windowScriptObject];
  79         [script callWebScriptMethod:@"showFileChanges"
  80                       withArguments:[NSArray arrayWithObjects:selectedFile ?: (id)[NSNull null],
  81                                      [NSNumber numberWithBool:selectedFileIsCached], nil]];
  82 }
  83
  84 - (void) stageHunk:(NSString *)hunk reverse:(BOOL)reverse
  85 {
  86         [controller stageHunk: hunk reverse:reverse];
  87         [self refresh];
  88 }
  89
  90 - (void) setStateMessage:(NSString *)state
  91 {
  92         id script = [view windowScriptObject];
  93         [script callWebScriptMethod:@"setState" withArguments: [NSArray arrayWithObject:state]];
  94 }
  95
  96 - (void) setContextSize:(int)size
  97 {
  98         if (size == indexController.contextSize)
  99                 return;
 100
 101         indexController.contextSize = size;
 102         [self refresh];
 103 }
 104 @end