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      1 // Copyright 2013 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/autofill/autofill_header.h"
      6 
      7 #import "chrome/browser/ui/cocoa/autofill/autofill_account_chooser.h"
      8 #include "base/strings/sys_string_conversions.h"
      9 #include "chrome/browser/ui/autofill/autofill_dialog_view_delegate.h"
     10 #include "chrome/browser/ui/chrome_style.h"
     11 #include "chrome/browser/ui/cocoa/autofill/autofill_dialog_constants.h"
     12 
     13 namespace {
     14 
     15 // Height of the account chooser.
     16 const CGFloat kAccountChooserHeight = 20.0;
     17 
     18 }  // namespace
     19 
     20 @implementation AutofillHeader
     21 
     22 - (id)initWithDelegate:(autofill::AutofillDialogViewDelegate*)delegate {
     23   if (self = [super initWithNibName:nil bundle:nil]) {
     24     delegate_ = delegate;
     25 
     26     accountChooser_.reset(
     27         [[AutofillAccountChooser alloc] initWithFrame:NSZeroRect
     28                                              delegate:delegate]);
     29 
     30     // Set dialog title.
     31     title_.reset([[NSTextField alloc] initWithFrame:NSZeroRect]);
     32     [title_ setEditable:NO];
     33     [title_ setBordered:NO];
     34     [title_ setDrawsBackground:NO];
     35     [title_ setFont:[NSFont systemFontOfSize:15.0]];
     36     [title_ setStringValue:base::SysUTF16ToNSString(delegate_->DialogTitle())];
     37     [title_ sizeToFit];
     38 
     39     base::scoped_nsobject<NSView> view(
     40         [[NSView alloc] initWithFrame:NSZeroRect]);
     41     [view setSubviews:@[accountChooser_, title_]];
     42     [self setView:view];
     43   }
     44   return self;
     45 }
     46 
     47 - (NSView*)anchorView {
     48   return [[accountChooser_ subviews] objectAtIndex:1];
     49 }
     50 
     51 - (void)update {
     52   [accountChooser_ update];
     53 
     54   [title_ setStringValue:base::SysUTF16ToNSString(delegate_->DialogTitle())];
     55   [title_ sizeToFit];
     56 }
     57 
     58 - (NSSize)preferredSize {
     59   CGFloat height =
     60       chrome_style::kTitleTopPadding +
     61       kAccountChooserHeight +
     62       autofill::kDetailVerticalPadding;
     63 
     64   // The returned width is unused, and there's no simple way to compute the
     65   // account chooser's width, so just return 0 for the width.
     66   return NSMakeSize(0, height);
     67 }
     68 
     69 - (void)performLayout {
     70   NSRect bounds = [[self view] bounds];
     71 
     72   [title_ setFrameOrigin:NSMakePoint(chrome_style::kHorizontalPadding,
     73                                      autofill::kDetailVerticalPadding)];
     74 
     75   CGFloat accountChooserLeftX =
     76       NSMaxX([title_ frame]) + chrome_style::kHorizontalPadding;
     77   CGFloat accountChooserWidth =
     78       NSMaxX(bounds) - chrome_style::kHorizontalPadding - accountChooserLeftX;
     79   NSRect accountChooserFrame =
     80       NSMakeRect(accountChooserLeftX, autofill::kDetailVerticalPadding,
     81                  accountChooserWidth, kAccountChooserHeight);
     82   [accountChooser_ setFrame:accountChooserFrame];
     83   [accountChooser_ performLayout];
     84 }
     85 
     86 @end
     87