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// Copyright 2016 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/passwords/credential_item_button.h"
#import "base/mac/scoped_nsobject.h"
#include "base/strings/sys_string_conversions.h"
#include "chrome/browser/ui/cocoa/passwords/passwords_bubble_utils.h"
#include "chrome/browser/ui/passwords/manage_passwords_view_utils.h"
#include "grit/theme_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/image/image_skia_util_mac.h"
#include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
namespace {
const CGFloat kFocusRingLineWidth = 2;
const CGFloat kHorizontalPaddingBetweenAvatarAndLabel = 10;
} // namespace
// Custom button cell that adds a left padding before the avatar, and a custom
// spacing between the avatar and label.
@interface CredentialItemButtonCell : NSButtonCell {
@private
// Padding added to the left margin of the button.
int marginSpacing_;
// Spacing between the cell image and title.
int imageTitleSpacing_;
}
- (id)initWithMarginSpacing:(int)leftMarginSpacing
imageTitleSpacing:(int)imageTitleSpacing;
@end
@implementation CredentialItemButtonCell
- (id)initWithMarginSpacing:(int)marginSpacing
imageTitleSpacing:(int)imageTitleSpacing {
if ((self = [super init])) {
marginSpacing_ = marginSpacing;
imageTitleSpacing_ = imageTitleSpacing;
}
return self;
}
- (NSRect)drawTitle:(NSAttributedString*)title
withFrame:(NSRect)frame
inView:(NSView*)controlView {
// The title frame origin isn't aware of the left margin spacing added
// in -drawImage, so it must be added when drawing the title.
NSRect marginRect;
NSDivideRect(frame, &marginRect, &frame, marginSpacing_, NSMinXEdge);
NSDivideRect(frame, &marginRect, &frame, imageTitleSpacing_, NSMinXEdge);
NSDivideRect(frame, &marginRect, &frame, marginSpacing_, NSMaxXEdge);
return [super drawTitle:title withFrame:frame inView:controlView];
}
- (void)drawImage:(NSImage*)image
withFrame:(NSRect)frame
inView:(NSView*)controlView {
frame.origin.x = marginSpacing_;
gfx::ScopedNSGraphicsContextSaveGState scopedGState;
NSBezierPath* path = [NSBezierPath bezierPathWithOvalInRect:frame];
[path addClip];
[super drawImage:image withFrame:frame inView:controlView];
}
- (NSSize)cellSize {
NSSize buttonSize = [super cellSize];
buttonSize.width += imageTitleSpacing_;
buttonSize.width += 2 * marginSpacing_;
return buttonSize;
}
- (NSFocusRingType)focusRingType {
// This is taken care of by the custom drawing code.
return NSFocusRingTypeNone;
}
- (void)drawWithFrame:(NSRect)frame inView:(NSView*)controlView {
[super drawInteriorWithFrame:frame inView:controlView];
// Focus ring.
if ([self showsFirstResponder]) {
NSRect focusRingRect =
NSInsetRect(frame, kFocusRingLineWidth, kFocusRingLineWidth);
// TODO(vasilii): When we are targetting 10.7, we should change this to use
// -drawFocusRingMaskWithFrame instead.
[[[NSColor keyboardFocusIndicatorColor] colorWithAlphaComponent:1] set];
NSBezierPath* path = [NSBezierPath bezierPathWithRect:focusRingRect];
[path setLineWidth:kFocusRingLineWidth];
[path stroke];
}
}
@end
@interface CredentialItemButton () {
base::scoped_nsobject<NSColor> backgroundColor_;
base::scoped_nsobject<NSColor> hoverColor_;
}
@end
@implementation CredentialItemButton
@synthesize passwordForm = passwordForm_;
@synthesize credentialType = credentialType_;
- (id)initWithFrame:(NSRect)frameRect
backgroundColor:(NSColor*)backgroundColor
hoverColor:(NSColor*)hoverColor {
if ((self = [super initWithFrame:frameRect])) {
backgroundColor_.reset([backgroundColor retain]);
hoverColor_.reset([hoverColor retain]);
base::scoped_nsobject<CredentialItemButtonCell> cell(
[[CredentialItemButtonCell alloc]
initWithMarginSpacing:kFramePadding
imageTitleSpacing:kHorizontalPaddingBetweenAvatarAndLabel]);
[cell setLineBreakMode:NSLineBreakByTruncatingTail];
[cell setHighlightsBy:NSChangeGrayCellMask];
[self setCell:cell.get()];
[self setBordered:NO];
[self setFont:ResourceBundle::GetSharedInstance()
.GetFontList(ResourceBundle::SmallFont)
.GetPrimaryFont()
.GetNativeFont()];
[self setButtonType:NSMomentaryLightButton];
[self setImagePosition:NSImageLeft];
[self setAlignment:NSLeftTextAlignment];
}
return self;
}
+ (NSImage*)defaultAvatar {
return gfx::NSImageFromImageSkia(ScaleImageForAccountAvatar(
*ResourceBundle::GetSharedInstance()
.GetImageNamed(IDR_PROFILE_AVATAR_PLACEHOLDER_LARGE)
.ToImageSkia()));
}
- (void)setHoverState:(HoverState)state {
[super setHoverState:state];
bool isHighlighted = ([self hoverState] != kHoverStateNone);
NSColor* backgroundColor = isHighlighted ? hoverColor_ : backgroundColor_;
[[self cell] setBackgroundColor:backgroundColor];
}
- (BOOL)canBecomeKeyView {
return YES;
}
@end
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