Delete athena/

athena/activity/activity_frame_view.cc

-// 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.
-
-#include "athena/activity/activity_frame_view.h"
-
-#include "athena/activity/public/activity_view_model.h"
-#include "athena/wm/public/window_manager.h"
-#include "ui/base/hit_test.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-#include "ui/views/window/client_view.h"
-
-namespace athena {
-namespace {
-
-// The icon size.
-const int kIconSize = 32;
-
-// The distance between the icon and the title when the icon is visible.
-const int kIconTitleSpacing = 10;
-
-// The height of the top border necessary to display the title without the icon.
-const int kDefaultTitleHeight = 25;
-
-// The height of the top border in overview mode.
-const int kOverviewTitleHeight = 55;
-
-// The height of the top border for fullscreen and frameless activities in
-// overview mode.
-const int kOverviewShortTitleHeight = 30;
-
-// The thickness of the left, right and bottom borders in overview mode.
-const int kOverviewBorderThickness = 5;
-
-}  // namespace
-
-// static
-const char ActivityFrameView::kViewClassName[] = "ActivityFrameView";
-
-ActivityFrameView::ActivityFrameView(views::Widget* frame,
-                                     ActivityViewModel* view_model)
-    : frame_(frame),
-      view_model_(view_model),
-      title_(new views::Label),
-      icon_(new views::ImageView),
-      in_overview_(false) {
-  title_->SetEnabledColor(SkColorSetA(SK_ColorBLACK, 0xe5));
-
-  AddChildView(title_);
-  AddChildView(icon_);
-
-  UpdateWindowTitle();
-  UpdateWindowIcon();
-
-  view_model_->SetActivityView(this);
-
-  WindowManager::Get()->AddObserver(this);
-}
-
-ActivityFrameView::~ActivityFrameView() {
-  WindowManager::Get()->RemoveObserver(this);
-
-  // |view_model_| is already destroyed at this time. So do not attempt to reset
-  // the activity-view by calling SetActivityView(nullptr);
-  // http://crbug.com/427113
-}
-
-gfx::Rect ActivityFrameView::GetBoundsForClientView() const {
-  gfx::Rect client_bounds = bounds();
-  client_bounds.Inset(NonClientBorderInsets());
-  return client_bounds;
-}
-
-gfx::Rect ActivityFrameView::GetWindowBoundsForClientBounds(
-    const gfx::Rect& client_bounds) const {
-  gfx::Rect window_bounds = client_bounds;
-  window_bounds.Inset(-NonClientBorderInsets());
-  return window_bounds;
-}
-
-int ActivityFrameView::NonClientHitTest(const gfx::Point& point) {
-  if (!bounds().Contains(point))
-    return HTNOWHERE;
-  int client_hit_test = frame_->client_view()->NonClientHitTest(point);
-  if (client_hit_test != HTNOWHERE)
-    return client_hit_test;
-  int window_hit_test =
-      GetHTComponentForFrame(point, 0, NonClientBorderThickness(), 0, 0, false);
-  return (window_hit_test == HTNOWHERE) ? HTCAPTION : client_hit_test;
-}
-
-void ActivityFrameView::GetWindowMask(const gfx::Size& size,
-                                      gfx::Path* window_mask) {
-}
-
-void ActivityFrameView::ResetWindowControls() {
-}
-
-void ActivityFrameView::UpdateWindowIcon() {
-  // The activity has a frame in overview mode regardless of the value of
-  // ActivityViewModel::UsesFrame().
-  SkColor bgcolor = view_model_->GetRepresentativeColor();
-  set_background(views::Background::CreateSolidBackground(bgcolor));
-  title_->SetBackgroundColor(bgcolor);
-
-  if (view_model_->UsesFrame())
-    icon_->SetImage(view_model_->GetIcon());
-  SchedulePaint();
-}
-
-void ActivityFrameView::UpdateWindowTitle() {
-  if (!view_model_->UsesFrame())
-    return;
-  title_->SetText(frame_->widget_delegate()->GetWindowTitle());
-  Layout();
-}
-
-void ActivityFrameView::SizeConstraintsChanged() {
-}
-
-gfx::Size ActivityFrameView::GetPreferredSize() const {
-  gfx::Size pref = frame_->client_view()->GetPreferredSize();
-  gfx::Rect bounds(0, 0, pref.width(), pref.height());
-  return frame_->non_client_view()
-      ->GetWindowBoundsForClientBounds(bounds)
-      .size();
-}
-
-const char* ActivityFrameView::GetClassName() const {
-  return kViewClassName;
-}
-
-void ActivityFrameView::Layout() {
-  if (frame_->IsFullscreen() || !view_model_->UsesFrame()) {
-    title_->SetVisible(false);
-    icon_->SetVisible(false);
-    return;
-  }
-
-  title_->SetVisible(true);
-  icon_->SetVisible(in_overview_);
-
-  gfx::Size preferred_title_size = title_->GetPreferredSize();
-  int top_height = NonClientTopBorderHeight();
-  int title_x = 0;
-  if (in_overview_) {
-    int edge = (top_height - kIconSize) / 2;
-    icon_->SetBounds(edge, edge, kIconSize, kIconSize);
-
-    title_x = icon_->bounds().right() + kIconTitleSpacing;
-  } else {
-    title_x = (width() - preferred_title_size.width()) / 2;
-  }
-
-  title_->SetBounds(title_x,
-                    (top_height - preferred_title_size.height()) / 2,
-                    preferred_title_size.width(),
-                    preferred_title_size.height());
-}
-
-void ActivityFrameView::OnPaintBackground(gfx::Canvas* canvas) {
-  View::OnPaintBackground(canvas);
-
-  // Paint a border around the client view.
-  gfx::Rect border_bounds = GetLocalBounds();
-  border_bounds.Inset(NonClientBorderInsets());
-  border_bounds.Inset(-1, -1, 0, 0);
-  canvas->DrawRect(border_bounds, SkColorSetA(SK_ColorGRAY, 0x7f));
-}
-
-void ActivityFrameView::UpdateTitle() {
-  UpdateWindowTitle();
-}
-
-void ActivityFrameView::UpdateIcon() {
-  UpdateWindowIcon();
-}
-
-void ActivityFrameView::UpdateRepresentativeColor() {
-  UpdateWindowTitle();
-}
-
-void ActivityFrameView::OnOverviewModeEnter() {
-  view_model_->PrepareContentsForOverview();
-  in_overview_ = true;
-  InvalidateLayout();
-  frame_->client_view()->InvalidateLayout();
-  frame_->GetRootView()->Layout();
-  SchedulePaint();
-}
-
-void ActivityFrameView::OnOverviewModeExit() {
-  in_overview_ = false;
-  InvalidateLayout();
-  frame_->client_view()->InvalidateLayout();
-  frame_->GetRootView()->Layout();
-  SchedulePaint();
-  view_model_->ResetContentsView();
-}
-
-void ActivityFrameView::OnSplitViewModeEnter() {
-}
-
-void ActivityFrameView::OnSplitViewModeExit() {
-}
-
-gfx::Insets ActivityFrameView::NonClientBorderInsets() const {
-  int border_thickness = NonClientBorderThickness();
-  return gfx::Insets(NonClientTopBorderHeight(),
-                     border_thickness,
-                     border_thickness,
-                     border_thickness);
-}
-
-int ActivityFrameView::NonClientBorderThickness() const {
-  return in_overview_ ? kOverviewBorderThickness : 0;
-}
-
-int ActivityFrameView::NonClientTopBorderHeight() const {
-  if (frame_->IsFullscreen() || !view_model_->UsesFrame())
-    return in_overview_ ? kOverviewShortTitleHeight : 0;
-  return in_overview_ ? kOverviewTitleHeight : kDefaultTitleHeight;
-}
-
-}  // namespace athena