src/chrome/browser/ui/cocoa/browser/avatar_button_controller.mm

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import "chrome/browser/ui/cocoa/browser/avatar_button_controller.h"
   6
   7 #include "base/strings/sys_string_conversions.h"
   8 #include "chrome/browser/profiles/profiles_state.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/browser/ui/browser_window.h"
  11 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
  12 #include "grit/generated_resources.h"
  13 #include "grit/theme_resources.h"
  14 #include "ui/base/l10n/l10n_util_mac.h"
  15 #include "ui/base/resource/resource_bundle.h"
  16 #include "ui/gfx/text_elider.h"
  17
  18 namespace {
  19
  20 NSString* GetElidedProfileName(const base::string16& name) {
  21   // Maximum characters the button can be before the text will get elided.
  22   const int kMaxCharactersToDisplay = 15;
  23
  24   gfx::FontList font_list = ui::ResourceBundle::GetSharedInstance().GetFontList(
  25       ui::ResourceBundle::BaseFont);
  26   return base::SysUTF16ToNSString(gfx::ElideText(
  27       name,
  28       font_list,
  29       font_list.GetExpectedTextWidth(kMaxCharactersToDisplay),
  30       gfx::ELIDE_AT_END));
  31 }
  32
  33 }  // namespace
  34
  35 @interface AvatarButtonController (Private)
  36 - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent;
  37 @end
  38
  39 @implementation AvatarButtonController
  40
  41 - (id)initWithBrowser:(Browser*)browser {
  42   if ((self = [super initWithBrowser:browser])) {
  43     button_.reset([[NSButton alloc] initWithFrame:NSZeroRect]);
  44     [self setView:button_];
  45
  46     [button_ setBezelStyle:NSTexturedRoundedBezelStyle];
  47     [button_ setImage:ui::ResourceBundle::GetSharedInstance().
  48         GetNativeImageNamed(IDR_APP_DROPARROW).ToNSImage()];
  49     [button_ setImagePosition:NSImageRight];
  50     [button_ setAutoresizingMask:NSViewMinXMargin | NSViewMinYMargin];
  51     [button_ setTarget:self];
  52     [button_ setAction:@selector(buttonClicked:)];
  53
  54     [self updateAvatarButtonAndLayoutParent:NO];
  55   }
  56   return self;
  57 }
  58
  59 - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent {
  60   [button_ setTitle:GetElidedProfileName(
  61       profiles::GetActiveProfileDisplayName(browser_))];
  62   [button_ sizeToFit];
  63
  64   // Resize the container.
  65   [[self view] setFrameSize:[button_ frame].size];
  66   [button_ setFrameOrigin:NSMakePoint(0, 0)];
  67
  68   if (layoutParent) {
  69     // Because the width of the button might have changed, the parent browser
  70     // frame needs to recalculate the button bounds and redraw it.
  71     [[BrowserWindowController
  72         browserWindowControllerForWindow:browser_->window()->GetNativeWindow()]
  73         layoutSubviews];
  74   }
  75 }
  76
  77 @end