| // 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/profiles/avatar_button_controller.h" |
| |
| #include "base/mac/foundation_util.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "chrome/browser/profiles/profiles_state.h" |
| #include "chrome/browser/themes/theme_service.h" |
| #include "chrome/browser/themes/theme_service_factory.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #import "chrome/browser/ui/cocoa/browser_window_controller.h" |
| #include "components/signin/core/browser/signin_error_controller.h" |
| #include "grit/theme_resources.h" |
| #import "ui/base/cocoa/appkit_utils.h" |
| #import "ui/base/cocoa/hover_image_button.h" |
| #include "ui/base/nine_image_painter_factory.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/image/image_skia_operations.h" |
| #include "ui/gfx/image/image_skia_util_mac.h" |
| |
| namespace { |
| |
| const CGFloat kButtonPadding = 12; |
| const CGFloat kButtonDefaultPadding = 5; |
| const CGFloat kButtonHeight = 27; |
| const CGFloat kButtonTitleImageSpacing = 10; |
| |
| const ui::NinePartImageIds kNormalBorderImageIds = |
| IMAGE_GRID(IDR_AVATAR_MAC_BUTTON_NORMAL); |
| const ui::NinePartImageIds kHoverBorderImageIds = |
| IMAGE_GRID(IDR_AVATAR_MAC_BUTTON_HOVER); |
| const ui::NinePartImageIds kPressedBorderImageIds = |
| IMAGE_GRID(IDR_AVATAR_MAC_BUTTON_PRESSED); |
| const ui::NinePartImageIds kThemedBorderImageIds = |
| IMAGE_GRID(IDR_AVATAR_THEMED_MAC_BUTTON_NORMAL); |
| |
| NSImage* GetImageFromResourceID(int resourceId) { |
| return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed( |
| resourceId).ToNSImage(); |
| } |
| |
| } // namespace |
| |
| // Button cell with a custom border given by a set of nine-patch image grids. |
| @interface CustomThemeButtonCell : NSButtonCell { |
| @private |
| BOOL isThemedWindow_; |
| base::scoped_nsobject<NSImage> authenticationErrorImage_; |
| } |
| - (void)setIsThemedWindow:(BOOL)isThemedWindow; |
| - (void)setHasError:(BOOL)hasError; |
| |
| @end |
| |
| @implementation CustomThemeButtonCell |
| - (id)initWithThemedWindow:(BOOL)isThemedWindow { |
| if ((self = [super init])) { |
| isThemedWindow_ = isThemedWindow; |
| authenticationErrorImage_.reset(); |
| } |
| return self; |
| } |
| |
| - (NSSize)cellSize { |
| NSSize buttonSize = [super cellSize]; |
| CGFloat errorWidth = [authenticationErrorImage_ size].width; |
| buttonSize.width += 2 * (kButtonPadding - kButtonDefaultPadding) + errorWidth; |
| buttonSize.height = kButtonHeight; |
| return buttonSize; |
| } |
| |
| - (NSRect)drawTitle:(NSAttributedString*)title |
| withFrame:(NSRect)frame |
| inView:(NSView*)controlView { |
| frame.origin.x = kButtonPadding; |
| |
| // If there's an auth error, draw a warning icon before the cell image. |
| if (authenticationErrorImage_) { |
| NSSize imageSize = [authenticationErrorImage_ size]; |
| NSRect rect = NSMakeRect( |
| frame.size.width - imageSize.width, |
| (kButtonHeight - imageSize.height) / 2, |
| imageSize.width, |
| imageSize.height); |
| [authenticationErrorImage_ drawInRect:rect |
| fromRect:NSZeroRect |
| operation:NSCompositeSourceOver |
| fraction:1.0 |
| respectFlipped:YES |
| hints:nil]; |
| // Padding between the title and the error image. |
| frame.size.width -= kButtonTitleImageSpacing; |
| } |
| |
| // Padding between the title (or error image, if it exists) and the |
| // button's drop down image. |
| frame.size.width -= kButtonTitleImageSpacing; |
| return [super drawTitle:title withFrame:frame inView:controlView]; |
| } |
| |
| - (void)drawImage:(NSImage*)image |
| withFrame:(NSRect)frame |
| inView:(NSView*)controlView { |
| // For the x-offset, we need to undo the default padding and apply the |
| // new one. For the y-offset, increasing the button height means we need |
| // to move the image a little down to align it nicely with the text; this |
| // was chosen by visual inspection. |
| frame = NSOffsetRect(frame, kButtonDefaultPadding - kButtonPadding, 2); |
| [super drawImage:image withFrame:frame inView:controlView]; |
| } |
| |
| - (void)drawBezelWithFrame:(NSRect)frame |
| inView:(NSView*)controlView { |
| HoverState hoverState = |
| [base::mac::ObjCCastStrict<HoverImageButton>(controlView) hoverState]; |
| ui::NinePartImageIds imageIds = kNormalBorderImageIds; |
| if (isThemedWindow_) |
| imageIds = kThemedBorderImageIds; |
| |
| if (hoverState == kHoverStateMouseDown) |
| imageIds = kPressedBorderImageIds; |
| else if (hoverState == kHoverStateMouseOver) |
| imageIds = kHoverBorderImageIds; |
| ui::DrawNinePartImage(frame, imageIds, NSCompositeSourceOver, 1.0, true); |
| } |
| |
| - (void)setIsThemedWindow:(BOOL)isThemedWindow { |
| isThemedWindow_ = isThemedWindow; |
| } |
| |
| - (void)setHasError:(BOOL)hasError { |
| if (hasError) { |
| authenticationErrorImage_.reset( |
| [ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
| IDR_ICON_PROFILES_AVATAR_BUTTON_ERROR).ToNSImage() retain]); |
| } else { |
| authenticationErrorImage_.reset(); |
| } |
| } |
| |
| @end |
| |
| @interface AvatarButtonController (Private) |
| - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent; |
| - (void)updateErrorStatus:(BOOL)hasError; |
| - (void)dealloc; |
| - (void)themeDidChangeNotification:(NSNotification*)aNotification; |
| @end |
| |
| @implementation AvatarButtonController |
| |
| - (id)initWithBrowser:(Browser*)browser { |
| if ((self = [super initWithBrowser:browser])) { |
| ThemeService* themeService = |
| ThemeServiceFactory::GetForProfile(browser->profile()); |
| isThemedWindow_ = !themeService->UsingSystemTheme(); |
| |
| HoverImageButton* hoverButton = |
| [[HoverImageButton alloc] initWithFrame:NSZeroRect]; |
| [hoverButton setDefaultImage:GetImageFromResourceID( |
| IDR_AVATAR_MAC_BUTTON_DROPARROW)]; |
| [hoverButton setHoverImage:GetImageFromResourceID( |
| IDR_AVATAR_MAC_BUTTON_DROPARROW_HOVER)]; |
| [hoverButton setPressedImage:GetImageFromResourceID( |
| IDR_AVATAR_MAC_BUTTON_DROPARROW_PRESSED)]; |
| |
| button_.reset(hoverButton); |
| base::scoped_nsobject<CustomThemeButtonCell> cell( |
| [[CustomThemeButtonCell alloc] initWithThemedWindow:isThemedWindow_]); |
| SigninErrorController* errorController = |
| profiles::GetSigninErrorController(browser->profile()); |
| if (errorController) |
| [cell setHasError:errorController->HasError()]; |
| [button_ setCell:cell.get()]; |
| [self setView:button_]; |
| |
| [button_ setBezelStyle:NSShadowlessSquareBezelStyle]; |
| [button_ setButtonType:NSMomentaryChangeButton]; |
| [button_ setBordered:YES]; |
| // This is a workaround for an issue in the HoverImageButton where the |
| // button is initially sized incorrectly unless a default image is provided. |
| [button_ setImage:GetImageFromResourceID(IDR_AVATAR_MAC_BUTTON_DROPARROW)]; |
| [button_ setImagePosition:NSImageRight]; |
| [button_ setAutoresizingMask:NSViewMinXMargin | NSViewMinYMargin]; |
| [button_ setTarget:self]; |
| [button_ setAction:@selector(buttonClicked:)]; |
| |
| [self updateAvatarButtonAndLayoutParent:NO]; |
| |
| NSNotificationCenter* center = [NSNotificationCenter defaultCenter]; |
| [center addObserver:self |
| selector:@selector(themeDidChangeNotification:) |
| name:kBrowserThemeDidChangeNotification |
| object:nil]; |
| } |
| return self; |
| } |
| |
| - (void)dealloc { |
| [[NSNotificationCenter defaultCenter] removeObserver:self]; |
| [super dealloc]; |
| } |
| |
| - (void)themeDidChangeNotification:(NSNotification*)aNotification { |
| // Redraw the button if the window has switched between themed and native. |
| ThemeService* themeService = |
| ThemeServiceFactory::GetForProfile(browser_->profile()); |
| BOOL updatedIsThemedWindow = !themeService->UsingSystemTheme(); |
| if (isThemedWindow_ != updatedIsThemedWindow) { |
| isThemedWindow_ = updatedIsThemedWindow; |
| [[button_ cell] setIsThemedWindow:isThemedWindow_]; |
| [self updateAvatarButtonAndLayoutParent:YES]; |
| } |
| } |
| |
| - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent { |
| // The button text has a black foreground and a white drop shadow for regular |
| // windows, and a light text with a dark drop shadow for guest windows |
| // which are themed with a dark background. |
| base::scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]); |
| [shadow setShadowOffset:NSMakeSize(0, -1)]; |
| [shadow setShadowBlurRadius:0]; |
| |
| NSColor* foregroundColor; |
| if (browser_->profile()->IsGuestSession()) { |
| foregroundColor = [NSColor colorWithCalibratedWhite:1.0 alpha:0.9]; |
| [shadow setShadowColor:[NSColor colorWithCalibratedWhite:0.0 alpha:0.4]]; |
| } else if (!isThemedWindow_) { |
| foregroundColor = [NSColor blackColor]; |
| [shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.7]]; |
| } else { |
| foregroundColor = [NSColor blackColor]; |
| [shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.4]]; |
| } |
| |
| NSString* buttonTitle = base::SysUTF16ToNSString( |
| profiles::GetAvatarButtonTextForProfile(browser_->profile())); |
| |
| base::scoped_nsobject<NSMutableParagraphStyle> paragraphStyle( |
| [[NSMutableParagraphStyle alloc] init]); |
| [paragraphStyle setAlignment:NSLeftTextAlignment]; |
| |
| base::scoped_nsobject<NSAttributedString> attributedTitle( |
| [[NSAttributedString alloc] |
| initWithString:buttonTitle |
| attributes:@{ NSShadowAttributeName : shadow.get(), |
| NSForegroundColorAttributeName : foregroundColor, |
| NSParagraphStyleAttributeName : paragraphStyle }]); |
| [button_ setAttributedTitle:attributedTitle]; |
| [button_ sizeToFit]; |
| |
| if (layoutParent) { |
| // Because the width of the button might have changed, the parent browser |
| // frame needs to recalculate the button bounds and redraw it. |
| [[BrowserWindowController |
| browserWindowControllerForWindow:browser_->window()->GetNativeWindow()] |
| layoutSubviews]; |
| } |
| } |
| |
| - (void)updateErrorStatus:(BOOL)hasError { |
| [[button_ cell] setHasError:hasError]; |
| [self updateAvatarButtonAndLayoutParent:YES]; |
| } |
| |
| @end |