ui/app_list/views/signin_view.cc

   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 #include "ui/app_list/views/signin_view.h"
   6
   7 #include "ui/app_list/signin_delegate.h"
   8 #include "ui/gfx/font_list.h"
   9 #include "ui/views/background.h"
  10 #include "ui/views/controls/button/blue_button.h"
  11 #include "ui/views/controls/label.h"
  12 #include "ui/views/controls/link.h"
  13 #include "ui/views/layout/grid_layout.h"
  14
  15 namespace {
  16
  17 const int kTopPadding = 40;
  18 const int kBottomPadding = 40;
  19 const int kLeftPadding = 40;
  20 const int kRightPadding = 40;
  21 const int kHeadingPadding = 30;
  22 const int kButtonPadding = 40;
  23
  24 const int kTitleFontSize = 18;
  25 const int kTextFontSize = 13;
  26 const int kButtonFontSize = 12;
  27
  28 }  // namespace
  29
  30 namespace app_list {
  31
  32 SigninView::SigninView(SigninDelegate* delegate, int width)
  33     : delegate_(delegate) {
  34   if (!delegate_)
  35     return;
  36
  37   const gfx::FontList base_font_list;
  38   const gfx::FontList& title_font_list = base_font_list.DeriveWithSizeDelta(
  39       kTitleFontSize - base_font_list.GetFontSize());
  40   const gfx::FontList& text_font_list = base_font_list.DeriveWithSizeDelta(
  41       kTextFontSize - base_font_list.GetFontSize());
  42   const gfx::FontList& button_font_list = base_font_list.DeriveWithSizeDelta(
  43       kButtonFontSize - base_font_list.GetFontSize());
  44
  45   int title_descender =
  46       title_font_list.GetHeight() - title_font_list.GetBaseline();
  47   int text_descender =
  48       text_font_list.GetHeight() - text_font_list.GetBaseline();
  49
  50   views::GridLayout* layout = new views::GridLayout(this);
  51   layout->SetInsets(kTopPadding, kLeftPadding, kBottomPadding - text_descender,
  52                     kRightPadding);
  53   SetLayoutManager(layout);
  54
  55   const int kNormalSetId = 0;
  56   views::ColumnSet* columns = layout->AddColumnSet(kNormalSetId);
  57   columns->AddColumn(views::GridLayout::FILL,
  58                      views::GridLayout::FILL,
  59                      1,
  60                      views::GridLayout::USE_PREF,
  61                      0,
  62                      0);
  63
  64   const int kButtonSetId = 1;
  65   columns = layout->AddColumnSet(kButtonSetId);
  66   columns->AddColumn(views::GridLayout::LEADING,
  67                      views::GridLayout::FILL,
  68                      1,
  69                      views::GridLayout::USE_PREF,
  70                      0,
  71                      0);
  72
  73   views::Label* heading = new views::Label(delegate_->GetSigninHeading());
  74   heading->SetFontList(title_font_list);
  75   heading->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  76
  77   layout->StartRow(0, kNormalSetId);
  78   layout->AddView(heading);
  79
  80   views::Label* text = new views::Label(delegate_->GetSigninText());
  81   text->SetFontList(text_font_list);
  82   text->SetMultiLine(true);
  83   text->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  84   layout->StartRowWithPadding(0, kNormalSetId, 0,
  85                               kHeadingPadding - title_descender);
  86   layout->AddView(text);
  87
  88   views::BlueButton* signin_button = new views::BlueButton(
  89       this,
  90       delegate_->GetSigninButtonText());
  91   signin_button->SetFontList(button_font_list);
  92   layout->StartRowWithPadding(0, kButtonSetId, 0,
  93                               kButtonPadding - text_descender);
  94   layout->AddView(signin_button);
  95
  96   layout->StartRow(1, kNormalSetId);
  97   learn_more_link_ = new views::Link(delegate_->GetLearnMoreLinkText());
  98   learn_more_link_->set_listener(this);
  99   learn_more_link_->SetFontList(text_font_list);
 100   learn_more_link_->SetUnderline(false);
 101   layout->AddView(learn_more_link_,
 102                   1,
 103                   1,
 104                   views::GridLayout::LEADING,
 105                   views::GridLayout::TRAILING);
 106
 107   layout->StartRow(0, kNormalSetId);
 108   settings_link_ = new views::Link(delegate_->GetSettingsLinkText());
 109   settings_link_->set_listener(this);
 110   settings_link_->SetFontList(text_font_list);
 111   settings_link_->SetUnderline(false);
 112   layout->AddView(settings_link_,
 113                   1,
 114                   1,
 115                   views::GridLayout::LEADING,
 116                   views::GridLayout::TRAILING);
 117 }
 118
 119 SigninView::~SigninView() {
 120 }
 121
 122 void SigninView::ButtonPressed(views::Button* sender, const ui::Event& event) {
 123   if (delegate_)
 124     delegate_->ShowSignin();
 125 }
 126
 127 void SigninView::LinkClicked(views::Link* source, int event_flags) {
 128   if (delegate_) {
 129     if (source == learn_more_link_)
 130       delegate_->OpenLearnMore();
 131     else if (source == settings_link_)
 132       delegate_->OpenSettings();
 133     else
 134       NOTREACHED();
 135   }
 136 }
 137
 138 }  // namespace app_list