Translate bubble for Mac OS X

chrome/browser/ui/cocoa/translate/translate_bubble_controller.mm

 // Copyright 2014 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/ui/cocoa/translate/translate_bubble_controller.h"
 
+#include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
+#include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/translate/translate_ui_delegate.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/info_bubble_view.h"
 #import "chrome/browser/ui/cocoa/info_bubble_window.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
+#include "chrome/browser/ui/translate/language_combobox_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
-#import "ui/base/cocoa/flipped_view.h"
+#include "content/public/browser/browser_context.h"
+#include "grit/generated_resources.h"
+#import "ui/base/cocoa/controls/hyperlink_button_cell.h"
 #import "ui/base/cocoa/window_size_constants.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/models/combobox_model.h"
+
+class TranslateDenialComboboxModel : public ui::ComboboxModel {
+ public:
+  explicit TranslateDenialComboboxModel(
+      const base::string16& original_language_name) {
+    // Dummy menu item, which is shown on the top of a NSPopUpButton. The top
+    // text of the denial pop up menu should be IDS_TRANSLATE_BUBBLE_DENY, while
+    // it is impossible to use it here because NSPopUpButtons' addItemWithTitle
+    // removes a duplicated menu item. Instead, the title will be set later by
+    // NSMenuItem's setTitle.
+    items_.push_back(base::string16());
+
+    // Menu items in the drop down menu.
+    items_.push_back(l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_DENY));
+    items_.push_back(l10n_util::GetStringFUTF16(
+        IDS_TRANSLATE_BUBBLE_NEVER_TRANSLATE_LANG,
+        original_language_name));
+    items_.push_back(l10n_util::GetStringUTF16(
+        IDS_TRANSLATE_BUBBLE_NEVER_TRANSLATE_SITE));
+  }
+  virtual ~TranslateDenialComboboxModel() {}
+
+ private:
+  // ComboboxModel:
+  virtual int GetItemCount() const OVERRIDE {
+    return items_.size();
+  }
+  virtual base::string16 GetItemAt(int index) OVERRIDE {
+    return items_[index];
+  }
+  virtual bool IsItemSeparatorAt(int index) OVERRIDE {
+    return false;
+  }
+  virtual int GetDefaultIndex() const OVERRIDE {
+    return 0;
+  }
+
+  std::vector<base::string16> items_;
+
+  DISALLOW_COPY_AND_ASSIGN(TranslateDenialComboboxModel);
+};
+
+const CGFloat kWindowWidth = 320;
+
+// Padding between the window frame and content.
+const CGFloat kFramePadding = 16;
+
+const CGFloat kRelatedControlHorizontalSpacing = -2;
+
+const CGFloat kRelatedControlVerticalSpacing = 4;
+const CGFloat kUnrelatedControlVerticalSpacing = 20;
+
+const CGFloat kContentWidth = kWindowWidth - 2 * kFramePadding;
+
+namespace {
+
+NSNumber* toNSNumber(int value) {
+  return [NSNumber numberWithInt:value];
+}
+
+}  // namespace
+
+@interface TranslateBubbleController()
+
+- (void)performLayout;
+- (NSView*)newBeforeTranslateView;
+- (NSView*)newTranslatingView;
+- (NSView*)newAfterTranslateView;
+- (NSView*)newErrorView;
+- (NSView*)newAdvancedView;
+- (void)updateAdvancedView;
+- (NSTextField*)addText:(NSString*)text
+                 toView:(NSView*)view;
+- (NSButton*)addLinkButtonWithText:(NSString*)text
+                            action:(SEL)action
+                            toView:(NSView*)view;
+- (NSButton*)addButton:(NSString*)title
+                action:(SEL)action
+                toView:(NSView*)view;
+- (NSButton*)addCheckbox:(NSString*)title
+                  toView:(NSView*)view;
+- (NSPopUpButton*)addPopUpButton:(ui::ComboboxModel*)model
+                          action:(SEL)action
+                          toView:(NSView*)view;
+- (void)handleTranslateButtonPressed;
+- (void)handleNopeButtonPressed;
+- (void)handleDoneButtonPressed;
+- (void)handleCancelButtonPressed;
+- (void)handleShowOriginalButtonPressed;
+- (void)handleAdvancedLinkButtonPressed;
+- (void)handleDenialPopUpButtonNopeSelected;
+- (void)handleDenialPopUpButtonNeverTranslateLanguageSelected;
+- (void)handleDenialPopUpButtonNeverTranslateSiteSelected;
+- (void)handleSourceLanguagePopUpButtonSelectedItemChanged:(id)sender;
+- (void)handleTargetLanguagePopUpButtonSelectedItemChanged:(id)sender;
+
+@end
 
 @implementation TranslateBubbleController
 
 - (id)initWithParentWindow:(BrowserWindowController*)controller
                      model:(scoped_ptr<TranslateBubbleModel>)model
                webContents:(content::WebContents*)webContents {
   NSWindow* parentWindow = [controller window];
 
   // Use an arbitrary size; it will be changed in performLayout.
   NSRect contentRect = ui::kWindowSizeDeterminedLater;
   base::scoped_nsobject<InfoBubbleWindow> window(
       [[InfoBubbleWindow alloc] initWithContentRect:contentRect
                                           styleMask:NSBorderlessWindowMask
                                             backing:NSBackingStoreBuffered
                                               defer:NO]);
 
   if ((self = [super initWithWindow:window
                        parentWindow:parentWindow
                          anchoredAt:NSZeroPoint])) {
     webContents_ = webContents;
     model_ = model.Pass();
     if (model_->GetViewState() !=
         TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE) {
       translateExecuted_ = YES;
     }
 
+    views_.reset([@{
+        toNSNumber(TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE):

[groby-ooo-7-16, 2014/03/27 00:39:39]

nit: To translate from enum to NSNumber, you can used boxed literals - simply
wrap the enum in @()

Example:
@{ @(TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE) : [self
newBeforeTranslateView],...

[hajimehoshi, 2014/03/27 10:37:28]

Done.

+            [self newBeforeTranslateView],
+        toNSNumber(TranslateBubbleModel::VIEW_STATE_TRANSLATING):
+            [self newTranslatingView],
+        toNSNumber(TranslateBubbleModel::VIEW_STATE_AFTER_TRANSLATE):
+            [self newAfterTranslateView],
+        toNSNumber(TranslateBubbleModel::VIEW_STATE_ERROR):
+            [self newErrorView],
+        toNSNumber(TranslateBubbleModel::VIEW_STATE_ADVANCED):
+            [self newAdvancedView],
+    } retain]);
+
     [self performLayout];
   }
   return self;
 }
 
 @synthesize webContents = webContents_;
 
+- (NSView*)currentView {
+  NSNumber* key = toNSNumber(model_->GetViewState());
+  NSView* view = [views_ objectForKey:key];

[groby-ooo-7-16, 2014/03/27 00:39:39]

I think this can be boxed too - @( model_->GetViewState() )

[hajimehoshi, 2014/03/27 10:37:28]

Done.

+  DCHECK(view);
+  return view;
+}
+
 - (const TranslateBubbleModel*)model {
   return model_.get();
 }
 
 - (void)showWindow:(id)sender {
   BrowserWindowController* controller = [[self parentWindow] windowController];
   NSPoint anchorPoint = [[controller toolbarController] translateBubblePoint];
   anchorPoint = [[self parentWindow] convertBaseToScreen:anchorPoint];
   [self setAnchorPoint:anchorPoint];
   [super showWindow:sender];
 }
 
 - (void)switchView:(TranslateBubbleModel::ViewState)viewState {
   if (model_->GetViewState() == viewState)
     return;
 
   model_->SetViewState(viewState);
   [self performLayout];
 }
 
 - (void)switchToErrorView:(TranslateErrors::Type)errorType {
   // TODO(hajimehoshi): Implement this.
 }
 
 - (void)performLayout {
-  // TODO(hajimehoshi): Now this shows just an empty bubble. Implement this.
-  [[self window] display];
+  NSWindow* window = [self window];
+  [[window contentView] setSubviews:@[ [self currentView] ]];
+
+  CGFloat height = NSHeight([[self currentView] frame]) +
+      2 * kFramePadding + info_bubble::kBubbleArrowHeight;
+
+  NSRect windowFrame = [window contentRectForFrameRect:[[self window] frame]];
+  NSRect newWindowFrame = [window frameRectForContentRect:NSMakeRect(
+      NSMinX(windowFrame), NSMaxY(windowFrame) - height, kWindowWidth, height)];
+  [window setFrame:newWindowFrame
+           display:YES
+           animate:[[self window] isVisible]];
+}
+
+- (NSView*)newBeforeTranslateView {
+  NSRect contentFrame = NSMakeRect(
+      kFramePadding,
+      kFramePadding,
+      kContentWidth,
+      0);
+  NSView* view = [[NSView alloc] initWithFrame:contentFrame];
+
+  NSString* message =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_BEFORE_TRANSLATE);
+  NSTextField* textLabel = [self addText:message
+                                  toView:view];
+  message = l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ADVANCED);
+  NSButton* advancedLinkButton =
+      [self addLinkButtonWithText:message
+                           action:@selector(handleAdvancedLinkButtonPressed)
+                           toView:view];
+
+  NSString* title =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ACCEPT);
+  NSButton* translateButton =
+      [self addButton:title
+               action:@selector(handleTranslateButtonPressed)
+               toView:view];
+
+  base::string16 originalLanguageName =
+      model_->GetLanguageNameAt(model_->GetOriginalLanguageIndex());
+  // TODO(hajimehoshi): When TranslateDenialComboboxModel is factored out as a
+  // common model, ui::MenuModel will be used here.
+  translateDenialComboboxModel_.reset(
+      new TranslateDenialComboboxModel(originalLanguageName));
+  NSPopUpButton* denyPopUpButton =
+      [self addPopUpButton:translateDenialComboboxModel_.get()
+                    action:nil
+                    toView:view];
+  [denyPopUpButton setPullsDown:YES];
+  [[denyPopUpButton itemAtIndex:1] setTarget:self];
+  [[denyPopUpButton itemAtIndex:1]
+    setAction:@selector(handleDenialPopUpButtonNopeSelected)];
+  [[denyPopUpButton itemAtIndex:2] setTarget:self];
+  [[denyPopUpButton itemAtIndex:2]
+    setAction:@selector(handleDenialPopUpButtonNeverTranslateLanguageSelected)];
+  [[denyPopUpButton itemAtIndex:3] setTarget:self];
+  [[denyPopUpButton itemAtIndex:3]
+    setAction:@selector(handleDenialPopUpButtonNeverTranslateSiteSelected)];
+
+  title = base::SysUTF16ToNSString(
+      l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_DENY));
+  [[denyPopUpButton itemAtIndex:0] setTitle:title];
+
+  // Adjust width for the first item.
+  base::scoped_nsobject<NSMenu> originalMenu([[denyPopUpButton menu] copy]);
+  [denyPopUpButton removeAllItems];
+  [denyPopUpButton addItemWithTitle:[[originalMenu itemAtIndex:0] title]];
+  [denyPopUpButton sizeToFit];
+  [denyPopUpButton setMenu:originalMenu];
+
+  // Layout
+  CGFloat yPos = 0;
+
+  [translateButton setFrameOrigin:NSMakePoint(
+      kContentWidth - NSWidth([translateButton frame]), yPos)];
+
+  NSRect denyPopUpButtonFrame = [denyPopUpButton frame];
+  CGFloat diffY = [[denyPopUpButton cell]
+    titleRectForBounds:[denyPopUpButton bounds]].origin.y;
+  [denyPopUpButton setFrameOrigin:NSMakePoint(
+      NSMinX([translateButton frame]) - denyPopUpButtonFrame.size.width
+      - kRelatedControlHorizontalSpacing,
+      yPos + diffY)];
+
+  yPos += NSHeight([translateButton frame]) +
+      kUnrelatedControlVerticalSpacing;
+
+  [textLabel setFrameOrigin:NSMakePoint(0, yPos)];
+  [advancedLinkButton setFrameOrigin:NSMakePoint(
+      NSWidth([textLabel frame]), yPos)];
+
+  [view setFrameSize:NSMakeSize(kContentWidth, NSMaxY([textLabel frame]))];
+
+  return view;
+}
+
+- (NSView*)newTranslatingView {
+  NSRect contentFrame = NSMakeRect(
+      kFramePadding,
+      kFramePadding,
+      kContentWidth,
+      0);
+  NSView* view = [[NSView alloc] initWithFrame:contentFrame];
+
+  NSString* message =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_TRANSLATING);
+  NSTextField* textLabel = [self addText:message
+                                  toView:view];
+  NSString* title =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_REVERT);
+  NSButton* showOriginalButton =
+      [self addButton:title
+               action:@selector(handleShowOriginalButtonPressed)
+               toView:view];
+  [showOriginalButton setEnabled:NO];
+
+  // Layout
+  // TODO(hajimehoshi): Use l10n_util::VerticallyReflowGroup.
+  CGFloat yPos = 0;
+
+  [showOriginalButton setFrameOrigin:NSMakePoint(
+      kContentWidth - NSWidth([showOriginalButton frame]), yPos)];
+
+  yPos += NSHeight([showOriginalButton frame]) +
+      kUnrelatedControlVerticalSpacing;
+
+  [textLabel setFrameOrigin:NSMakePoint(0, yPos)];
+
+  [view setFrameSize:NSMakeSize(kContentWidth, NSMaxY([textLabel frame]))];
+
+  return view;
+}
+
+- (NSView*)newAfterTranslateView {
+  NSRect contentFrame = NSMakeRect(
+      kFramePadding,
+      kFramePadding,
+      kContentWidth,
+      0);
+  NSView* view = [[NSView alloc] initWithFrame:contentFrame];
+
+  NSString* message =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_TRANSLATED);
+  NSTextField* textLabel = [self addText:message
+                                  toView:view];
+  message = l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ADVANCED);
+  NSButton* advancedLinkButton =
+      [self addLinkButtonWithText:message
+                           action:@selector(handleAdvancedLinkButtonPressed)
+                           toView:view];
+  NSString* title =
+      l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_REVERT);
+  NSButton* showOriginalButton =
+      [self addButton:title
+               action:@selector(handleShowOriginalButtonPressed)
+               toView:view];
+
+  // Layout
+  CGFloat yPos = 0;
+
+  [showOriginalButton setFrameOrigin:NSMakePoint(
+      kContentWidth - NSWidth([showOriginalButton frame]), yPos)];
+
+  yPos += NSHeight([showOriginalButton frame]) +
+      kUnrelatedControlVerticalSpacing;
+
+  [textLabel setFrameOrigin:NSMakePoint(0, yPos)];
+  [advancedLinkButton setFrameOrigin:NSMakePoint(
+      NSMaxX([textLabel frame]), yPos)];
+
+  [view setFrameSize:NSMakeSize(kContentWidth, NSMaxY([textLabel frame]))];
+
+  return view;
+}
+
+- (NSView*)newErrorView {
+  NSRect contentFrame = NSMakeRect(
+      kFramePadding,
+      kFramePadding,
+      kContentWidth,
+      0);
+  NSView* view = [[NSView alloc] initWithFrame:contentFrame];
+
+  // TODO(hajimehoshi): Implement this.
+
+  return view;
+}
+
+- (NSView*)newAdvancedView {
+  NSRect contentFrame = NSMakeRect(
+      kFramePadding,
+      kFramePadding,
+      kContentWidth,
+      0);
+  NSView* view = [[NSView alloc] initWithFrame:contentFrame];
+
+  NSString* title = l10n_util::GetNSStringWithFixup(
+      IDS_TRANSLATE_BUBBLE_PAGE_LANGUAGE);
+  NSTextField* sourceLanguageLabel = [self addText:title
+                                            toView:view];
+  title = l10n_util::GetNSStringWithFixup(
+      IDS_TRANSLATE_BUBBLE_TRANSLATION_LANGUAGE);
+  NSTextField* targetLanguageLabel = [self addText:title
+                                            toView:view];
+
+  // combobox
+  int sourceDefaultIndex = model_->GetOriginalLanguageIndex();
+  int targetDefaultIndex = model_->GetTargetLanguageIndex();
+  sourceLanguageComboboxModel_.reset(
+      new LanguageComboboxModel(sourceDefaultIndex, model_.get()));
+  targetLanguageComboboxModel_.reset(
+      new LanguageComboboxModel(targetDefaultIndex, model_.get()));
+  SEL action = @selector(handleSourceLanguagePopUpButtonSelectedItemChanged:);
+  NSPopUpButton* sourcePopUpButton =
+      [self addPopUpButton:sourceLanguageComboboxModel_.get()
+                    action:action
+                    toView:view];
+  action = @selector(handleTargetLanguagePopUpButtonSelectedItemChanged:);
+  NSPopUpButton* targetPopUpButton =
+      [self addPopUpButton:targetLanguageComboboxModel_.get()
+                    action:action
+                    toView:view];
+
+  // 'Always translate' checkbox
+  BOOL isIncognitoWindow = webContents_ ?
+      webContents_->GetBrowserContext()->IsOffTheRecord() : NO;
+  if (!isIncognitoWindow) {
+    NSString* title =
+        l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ALWAYS);
+    alwaysTranslateCheckbox_ = [self addCheckbox:title
+                                          toView:view];
+  }
+
+  // Buttons
+  advancedDoneButton_ =
+      [self addButton:l10n_util::GetNSStringWithFixup(IDS_DONE)
+               action:@selector(handleDoneButtonPressed)
+               toView:view];
+  advancedCancelButton_ =
+      [self addButton:l10n_util::GetNSStringWithFixup(IDS_CANCEL)
+               action:@selector(handleCancelButtonPressed)
+               toView:view];
+
+  // Layout
+  CGFloat textLabelWidth = NSWidth([sourceLanguageLabel frame]);
+  if (textLabelWidth < NSWidth([targetLanguageLabel frame]))
+    textLabelWidth = NSWidth([targetLanguageLabel frame]);
+
+  CGFloat yPos = 0;
+
+  [advancedDoneButton_ setFrameOrigin:NSMakePoint(0, yPos)];
+  [advancedCancelButton_ setFrameOrigin:NSMakePoint(0, yPos)];
+
+  yPos += NSHeight([advancedDoneButton_ frame]) +
+      kUnrelatedControlVerticalSpacing;
+
+  if (alwaysTranslateCheckbox_) {
+    [alwaysTranslateCheckbox_ setFrameOrigin:NSMakePoint(textLabelWidth, yPos)];
+
+    yPos += NSHeight([alwaysTranslateCheckbox_ frame]) +
+        kRelatedControlVerticalSpacing;
+  }
+
+  CGFloat diffY = [[sourcePopUpButton cell]
+                   titleRectForBounds:[sourcePopUpButton bounds]].origin.y;
+
+  [targetLanguageLabel setFrameOrigin:NSMakePoint(
+      textLabelWidth - NSWidth([targetLanguageLabel frame]), yPos + diffY)];
+
+  NSRect frame = [targetPopUpButton frame];
+  frame.origin = NSMakePoint(textLabelWidth, yPos);
+  frame.size.width = (kWindowWidth - 2 * kFramePadding) - textLabelWidth;
+  [targetPopUpButton setFrame:frame];
+
+  yPos += NSHeight([targetPopUpButton frame]) +
+      kRelatedControlVerticalSpacing;
+
+  [sourceLanguageLabel setFrameOrigin:NSMakePoint(
+      textLabelWidth - NSWidth([sourceLanguageLabel frame]), yPos + diffY)];
+
+  frame = [sourcePopUpButton frame];
+  frame.origin = NSMakePoint(textLabelWidth, yPos);
+  frame.size.width = NSWidth([targetPopUpButton frame]);
+  [sourcePopUpButton setFrame:frame];
+
+  [view setFrameSize:NSMakeSize(kContentWidth,
+                                NSMaxY([sourcePopUpButton frame]))];
+
+  [self updateAdvancedView];
+
+  return view;
+}
+
+- (void)updateAdvancedView {
+  NSInteger state = model_->ShouldAlwaysTranslate() ? NSOnState : NSOffState;
+  [alwaysTranslateCheckbox_ setState:state];
+
+  NSString* title;
+  if (model_->IsPageTranslatedInCurrentLanguages())
+    title = l10n_util::GetNSStringWithFixup(IDS_DONE);
+  else
+    title = l10n_util::GetNSStringWithFixup(IDS_TRANSLATE_BUBBLE_ACCEPT);
+  [advancedDoneButton_ setTitle:title];
+  [advancedDoneButton_ sizeToFit];
+
+  NSRect frame = [advancedDoneButton_ frame];
+  frame.origin.x = (kWindowWidth - 2 * kFramePadding) - NSWidth(frame);
+  [advancedDoneButton_ setFrameOrigin:frame.origin];
+
+  frame = [advancedCancelButton_ frame];
+  frame.origin.x = NSMinX([advancedDoneButton_ frame]) - NSWidth(frame)
+      - kRelatedControlHorizontalSpacing;
+  [advancedCancelButton_ setFrameOrigin:frame.origin];
+}
+
+- (NSTextField*)addText:(NSString*)text
+                 toView:(NSView*)view {
+  base::scoped_nsobject<NSTextField> textField(
+      [[NSTextField alloc] initWithFrame:NSZeroRect]);
+  [textField setEditable:NO];
+  [textField setSelectable:YES];
+  [textField setDrawsBackground:NO];
+  [textField setBezeled:NO];
+  [textField setStringValue:text];
+  NSFont* font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
+  [textField setFont:font];
+  [textField setAutoresizingMask:NSViewWidthSizable];
+  [view addSubview:textField.get()];
+
+  [textField sizeToFit];
+  return textField.get();
+}
+
+- (NSButton*)addLinkButtonWithText:(NSString*)text
+                            action:(SEL)action
+                            toView:(NSView*)view {
+  base::scoped_nsobject<NSButton> button(
+      [[HyperlinkButtonCell buttonWithString:text] retain]);
+
+  [button setButtonType:NSMomentaryPushInButton];
+  [button setBezelStyle:NSRegularSquareBezelStyle];
+  [button setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+  [button sizeToFit];
+  [button setTarget:self];
+  [button setAction:action];
+
+  [view addSubview:button.get()];
+
+  return button.get();
+}
+
+- (NSButton*)addButton:(NSString*)title
+                action:(SEL)action
+                toView:(NSView*)view {
+  base::scoped_nsobject<NSButton> button(
+      [[NSButton alloc] initWithFrame:NSZeroRect]);
+  [button setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+  [button setTitle:title];
+  [button setBezelStyle:NSRoundedBezelStyle];
+  [[button cell] setControlSize:NSSmallControlSize];
+  [button sizeToFit];
+  [button setTarget:self];
+  [button setAction:action];
+
+  [view addSubview:button.get()];
+
+  return button.get();
+}
+
+- (NSButton*)addCheckbox:(NSString*)title
+                  toView:(NSView*)view {
+  base::scoped_nsobject<NSButton> button(
+      [[NSButton alloc] initWithFrame:NSZeroRect]);
+  [button setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+  [button setTitle:title];
+  [[button cell] setControlSize:NSSmallControlSize];
+  [button setButtonType:NSSwitchButton];
+  [button sizeToFit];
+
+  [view addSubview:button.get()];
+
+  return button.get();
+}
+
+- (NSPopUpButton*)addPopUpButton:(ui::ComboboxModel*)model
+                          action:(SEL)action
+                          toView:(NSView*)view {
+  base::scoped_nsobject<NSPopUpButton> button(
+      [[NSPopUpButton alloc] initWithFrame:NSZeroRect pullsDown:NO]);
+  [button setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+  [button setBordered:YES];
+  [[button cell] setControlSize:NSSmallControlSize];
+  [button setTarget:self];
+  [button setAction:action];
+
+  for (int i = 0; i < model->GetItemCount(); ++i)
+    [button addItemWithTitle:base::SysUTF16ToNSString(model->GetItemAt(i))];
+  [button selectItemAtIndex:model->GetDefaultIndex()];
+
+  [button sizeToFit];
+
+  [view addSubview:button.get()];
+
+  return button.get();
+}
+
+- (void)handleTranslateButtonPressed {
+  translateExecuted_ = YES;
+  model_->Translate();
+}
+
+- (void)handleNopeButtonPressed {
+  [self close];
+}
+
+- (void)handleDoneButtonPressed {
+  if (alwaysTranslateCheckbox_) {
+    model_->SetAlwaysTranslate(
+        [alwaysTranslateCheckbox_ state] == NSOnState);
+  }
+  if (model_->IsPageTranslatedInCurrentLanguages()) {
+    model_->GoBackFromAdvanced();
+    [self performLayout];
+  } else {
+    translateExecuted_ = true;
+    model_->Translate();
+    [self switchView:TranslateBubbleModel::VIEW_STATE_TRANSLATING];
+  }
+}
+
+- (void)handleCancelButtonPressed {
+  model_->GoBackFromAdvanced();
+  [self performLayout];
+}
+
+- (void)handleShowOriginalButtonPressed {
+  model_->RevertTranslation();
+  [self close];
+}
+
+- (void)handleAdvancedLinkButtonPressed {
+  [self switchView:TranslateBubbleModel::VIEW_STATE_ADVANCED];
+}
+
+- (void)handleDenialPopUpButtonNopeSelected {
+  [self close];
+}
+
+- (void)handleDenialPopUpButtonNeverTranslateLanguageSelected {
+  model_->SetNeverTranslateLanguage(true);
+  [self close];
+}
+
+- (void)handleDenialPopUpButtonNeverTranslateSiteSelected {
+  model_->SetNeverTranslateSite(true);
+  [self close];
+}
+
+- (void)handleSourceLanguagePopUpButtonSelectedItemChanged:(id)sender {
+  NSPopUpButton* button = base::mac::ObjCCastStrict<NSPopUpButton>(sender);
+  model_->UpdateOriginalLanguageIndex([button indexOfSelectedItem]);
+  [self updateAdvancedView];
+}
+
+- (void)handleTargetLanguagePopUpButtonSelectedItemChanged:(id)sender {
+  NSPopUpButton* button = base::mac::ObjCCastStrict<NSPopUpButton>(sender);
+  model_->UpdateTargetLanguageIndex([button indexOfSelectedItem]);
+  [self updateAdvancedView];
 }
 
 @end