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// Copyright (c) 2013 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/autofill/autofill_account_chooser.h"
#include "base/strings/sys_string_conversions.h"
#include "chrome/browser/ui/autofill/autofill_dialog_view_delegate.h"
#include "chrome/browser/ui/chrome_style.h"
#include "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
#import "chrome/browser/ui/cocoa/autofill/down_arrow_popup_menu_cell.h"
#import "chrome/browser/ui/cocoa/menu_button.h"
#include "skia/ext/skia_utils_mac.h"
#import "ui/base/cocoa/controls/hyperlink_button_cell.h"
#include "ui/base/models/menu_model.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/resources/grit/ui_resources.h"
#pragma mark Helper functions
// Adds an item with the specified properties to |menu|.
void AddMenuItem(NSMenu *menu, id target, SEL selector, NSString* title,
int tag, bool enabled, bool checked) {
if (tag == -1) {
[menu addItem:[NSMenuItem separatorItem]];
return;
}
base::scoped_nsobject<NSMenuItem> item(
[[NSMenuItem alloc] initWithTitle:title
action:selector
keyEquivalent:@""]);
[item setTag:tag];
[menu addItem:item];
[item setTarget:target];
if (checked)
[item setState:NSOnState];
[item setEnabled:enabled];
}
#pragma mark AutofillAccountChooser
@interface AutofillAccountChooser (Private)
- (void)performLayout;
@end
@implementation AutofillAccountChooser
- (id)initWithFrame:(NSRect)frame
delegate:(autofill::AutofillDialogViewDelegate*)delegate {
if ((self = [super initWithFrame:frame])) {
delegate_ = delegate;
icon_.reset([[NSImageView alloc] initWithFrame:NSZeroRect]);
[icon_ setImageFrameStyle:NSImageFrameNone];
link_.reset([[HyperlinkButtonCell buttonWithString:
base::SysUTF16ToNSString(delegate_->SignInLinkText())] retain]);
[link_ setAction:@selector(linkClicked:)];
[link_ setTarget:self];
[[link_ cell] setUnderlineOnHover:YES];
[[link_ cell] setTextColor:
gfx::SkColorToCalibratedNSColor(chrome_style::GetLinkColor())];
popup_.reset([[MenuButton alloc] initWithFrame:NSZeroRect]);
base::scoped_nsobject<DownArrowPopupMenuCell> popupCell(
[[DownArrowPopupMenuCell alloc] initTextCell:@""]);
[popup_ setCell:popupCell];
[popup_ setOpenMenuOnClick:YES];
[popup_ setBordered:NO];
[popup_ setShowsBorderOnlyWhileMouseInside:NO];
NSImage* popupImage = ui::ResourceBundle::GetSharedInstance().
GetNativeImageNamed(IDR_MENU_DROPARROW).ToNSImage();
[popupCell setImage:popupImage
forButtonState:image_button_cell::kDefaultState];
base::scoped_nsobject<NSMenu> menu([[NSMenu alloc] initWithTitle:@""]);
[menu setAutoenablesItems:NO];
[popup_ setAttachedMenu:menu];
[self setSubviews:@[link_, popup_, icon_]];
[self update];
}
return self;
}
- (void)optionsMenuChanged:(id)sender {
ui::MenuModel* menuModel = delegate_->MenuModelForAccountChooser();
DCHECK(menuModel);
menuModel->ActivatedAt([sender tag]);
}
- (void)linkClicked:(id)sender {
delegate_->SignInLinkClicked();
}
- (void)update {
[self setHidden:!delegate_->ShouldShowAccountChooser()];
NSImage* iconImage = delegate_->AccountChooserImage().AsNSImage();
[icon_ setImage:iconImage];
// Set title.
NSString* popupTitle =
base::SysUTF16ToNSString(delegate_->AccountChooserText());
[popup_ setTitle:popupTitle];
NSString* linkTitle =
base::SysUTF16ToNSString(delegate_->SignInLinkText());
[link_ setTitle:linkTitle];
// populate menu
NSMenu* accountMenu = [popup_ attachedMenu];
[accountMenu removeAllItems];
// See menu_button.h for documentation on why this is needed.
[accountMenu addItemWithTitle:@"" action:nil keyEquivalent:@""];
ui::MenuModel* model = delegate_->MenuModelForAccountChooser();
if (model) {
for (int i = 0; i < model->GetItemCount(); ++i) {
AddMenuItem(accountMenu,
self,
@selector(optionsMenuChanged:),
base::SysUTF16ToNSString(model->GetLabelAt(i)),
i,
model->IsEnabledAt(i),
model->IsItemCheckedAt(i));
}
}
bool showLink = !model;
[popup_ setHidden:showLink];
[link_ setHidden:!showLink];
[self performLayout];
}
- (void)performLayout {
NSRect bounds = [self bounds];
NSControl* activeControl = [link_ isHidden] ? popup_.get() : link_.get();
[activeControl sizeToFit];
NSRect frame = [activeControl frame];
frame.origin.x = NSMaxX(bounds) - NSWidth(frame);
[activeControl setFrame:frame];
[icon_ setFrameSize:[[icon_ image] size]];
frame.origin.x -= NSWidth([icon_ frame]) + autofill::kAroundTextPadding;
[icon_ setFrameOrigin:frame.origin];
}
@end
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