summaryrefslogtreecommitdiffstats
path: root/chrome/browser/cocoa/toolbar_controller.mm
blob: 74f319f9f2a45c1d0248c0ac63d7988ed1e56eb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#import "chrome/browser/cocoa/toolbar_controller.h"

#include "base/mac_util.h"
#include "base/sys_string_conversions.h"
#include "chrome/app/chrome_dll_resource.h"
#import "chrome/browser/cocoa/location_bar_view_mac.h"
#include "chrome/browser/toolbar_model.h"

// Names of images in the bundle for the star icon (normal and 'starred').
static NSString* const kStarImageName = @"star";
static NSString* const kStarredImageName = @"starred";

@interface ToolbarController(Private)
- (void)initCommandStatus:(CommandUpdater*)commands;
@end

@implementation ToolbarController

- (id)initWithModel:(ToolbarModel*)model
           commands:(CommandUpdater*)commands
            profile:(Profile*)profile {
  DCHECK(model && commands && profile);
  if ((self = [super initWithNibName:@"Toolbar"
                              bundle:mac_util::MainAppBundle()])) {
    toolbarModel_ = model;
    commands_ = commands;
    profile_ = profile;

    // Register for notifications about state changes for the toolbar buttons
    commandObserver_.reset(new CommandObserverBridge(self, commands));
    commandObserver_->ObserveCommand(IDC_BACK);
    commandObserver_->ObserveCommand(IDC_FORWARD);
    commandObserver_->ObserveCommand(IDC_RELOAD);
    commandObserver_->ObserveCommand(IDC_HOME);
    commandObserver_->ObserveCommand(IDC_STAR);
  }
  return self;
}

// Called after the view is done loading and the outlets have been hooked up.
// Now we can hook up bridges that rely on UI objects such as the location
// bar and button state.
- (void)awakeFromNib {
  [self initCommandStatus:commands_];
  locationBarView_.reset(new LocationBarViewMac(locationBar_, commands_,
                                                toolbarModel_, profile_));
  [locationBar_ setFont:[NSFont systemFontOfSize:[NSFont systemFontSize]]];
}

- (void)dealloc {
  [super dealloc];
}

- (LocationBar*)locationBar {
  return locationBarView_.get();
}

- (void)focusLocationBar {
  if (locationBarView_.get()) {
    locationBarView_->FocusLocation();
  }
}

// Called when the state for a command changes to |enabled|. Update the
// corresponding UI element.
- (void)enabledStateChangedForCommand:(NSInteger)command enabled:(BOOL)enabled {
  NSButton* button = nil;
  switch (command) {
    case IDC_BACK:
      button = backButton_;
      break;
    case IDC_FORWARD:
      button = forwardButton_;
      break;
    case IDC_HOME:
      // TODO(pinkerton): add home button
      break;
    case IDC_STAR:
      button = starButton_;
      break;
  }
  [button setEnabled:enabled];
}

// Init the enabled state of the buttons on the toolbar to match the state in
// the controller.
- (void)initCommandStatus:(CommandUpdater*)commands {
  [backButton_ setEnabled:commands->IsCommandEnabled(IDC_BACK) ? YES : NO];
  [forwardButton_
      setEnabled:commands->IsCommandEnabled(IDC_FORWARD) ? YES : NO];
  [reloadButton_
      setEnabled:commands->IsCommandEnabled(IDC_RELOAD) ? YES : NO];
  // TODO(pinkerton): Add home button.
  [starButton_ setEnabled:commands->IsCommandEnabled(IDC_STAR) ? YES : NO];
}

- (void)updateToolbarWithContents:(TabContents*)tab
               shouldRestoreState:(BOOL)shouldRestore {
  locationBarView_->Update(tab, shouldRestore ? true : false);
}

- (void)setStarredState:(BOOL)isStarred {
  NSString* starImageName = kStarImageName;
  if (isStarred)
    starImageName = kStarredImageName;
  [starButton_ setImage:[NSImage imageNamed:starImageName]];
}

- (void)setIsLoading:(BOOL)isLoading {
  NSString* imageName = @"go";
  NSInteger tag = IDC_GO;
  if (isLoading) {
    imageName = @"stop";
    tag = IDC_STOP;
  }
  [goButton_ setImage:[NSImage imageNamed:imageName]];
  [goButton_ setTag:tag];
}

// Returns an array of views in the order of the outlets above.
- (NSArray*)toolbarViews {
  return [NSArray arrayWithObjects:backButton_, forwardButton_, reloadButton_,
            starButton_, goButton_, locationBar_, nil];
}

@end