athena/activity/activity_frame_view.cc

   1 // Copyright 2014 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 "athena/activity/activity_frame_view.h"
   6
   7 #include <algorithm>
   8 #include <vector>
   9
  10 #include "athena/activity/public/activity_view_model.h"
  11 #include "ui/base/hit_test.h"
  12 #include "ui/views/background.h"
  13 #include "ui/views/border.h"
  14 #include "ui/views/controls/label.h"
  15 #include "ui/views/view.h"
  16 #include "ui/views/widget/widget.h"
  17 #include "ui/views/widget/widget_delegate.h"
  18
  19 namespace athena {
  20
  21 ////////////////////////////////////////////////////////////////////////////////
  22 // FrameViewAthena, public:
  23
  24 // static
  25 const char ActivityFrameView::kViewClassName[] = "ActivityFrameView";
  26
  27 ActivityFrameView::ActivityFrameView(views::Widget* frame,
  28                                      ActivityViewModel* view_model)
  29     : frame_(frame), view_model_(view_model), title_(new views::Label) {
  30   title_->SetHorizontalAlignment(gfx::ALIGN_CENTER);
  31   title_->SetEnabledColor(SkColorSetA(SK_ColorBLACK, 0xe5));
  32   title_->SetBorder(views::Border::CreateSolidSidedBorder(0, 0, 1, 0,
  33       SkColorSetA(SK_ColorGRAY, 0x7f)));
  34   AddChildView(title_);
  35   UpdateWindowTitle();
  36 }
  37
  38 ActivityFrameView::~ActivityFrameView() {
  39 }
  40
  41 ////////////////////////////////////////////////////////////////////////////////
  42 // ActivityFrameView, views::NonClientFrameView overrides:
  43
  44 gfx::Rect ActivityFrameView::GetBoundsForClientView() const {
  45   gfx::Rect client_bounds = bounds();
  46   if (view_model_->UsesFrame())
  47     client_bounds.Inset(0, NonClientTopBorderHeight(), 0, 0);
  48   return client_bounds;
  49 }
  50
  51 gfx::Rect ActivityFrameView::GetWindowBoundsForClientBounds(
  52     const gfx::Rect& client_bounds) const {
  53   gfx::Rect window_bounds = client_bounds;
  54   if (view_model_->UsesFrame())
  55     window_bounds.Inset(0, -NonClientTopBorderHeight(), 0, 0);
  56   return window_bounds;
  57 }
  58
  59 int ActivityFrameView::NonClientHitTest(const gfx::Point& point) {
  60   if (frame_->IsFullscreen())
  61     return 0;
  62   if (title_->bounds().Contains(point))
  63     return HTCAPTION;
  64   return 0;
  65 }
  66
  67 void ActivityFrameView::GetWindowMask(const gfx::Size& size,
  68                                       gfx::Path* window_mask) {
  69 }
  70
  71 void ActivityFrameView::ResetWindowControls() {
  72 }
  73
  74 void ActivityFrameView::UpdateWindowIcon() {
  75 }
  76
  77 void ActivityFrameView::UpdateWindowTitle() {
  78   if (!view_model_->UsesFrame())
  79     return;
  80
  81   SkColor bgcolor = view_model_->GetRepresentativeColor();
  82   title_->set_background(views::Background::CreateSolidBackground(bgcolor));
  83   title_->SetBackgroundColor(bgcolor);
  84   title_->SetText(frame_->widget_delegate()->GetWindowTitle());
  85 }
  86
  87 ////////////////////////////////////////////////////////////////////////////////
  88 // ActivityFrameView, views::View overrides:
  89
  90 gfx::Size ActivityFrameView::GetPreferredSize() const {
  91   gfx::Size pref = frame_->client_view()->GetPreferredSize();
  92   gfx::Rect bounds(0, 0, pref.width(), pref.height());
  93   return frame_->non_client_view()
  94       ->GetWindowBoundsForClientBounds(bounds)
  95       .size();
  96 }
  97
  98 const char* ActivityFrameView::GetClassName() const {
  99   return kViewClassName;
 100 }
 101
 102 void ActivityFrameView::Layout() {
 103   title_->SetBounds(0, 0, width(), NonClientTopBorderHeight());
 104 }
 105
 106 ////////////////////////////////////////////////////////////////////////////////
 107 // ActivityFrameView, private:
 108
 109 int ActivityFrameView::NonClientTopBorderHeight() const {
 110   const int kDefaultTitleHeight = 25;
 111   return frame_->IsFullscreen() ? 0 : kDefaultTitleHeight;
 112 }
 113
 114 }  // namespace ash