chromeos: Move files in //ash/common to //ash

ash/common/system/tray/throbber_view.cc

-// Copyright (c) 2013 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 "ash/common/system/tray/throbber_view.h"
-
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/resources/grit/ash_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-
-namespace ash {
-namespace {
-
-// Duration for showing/hiding animation in milliseconds.
-const int kThrobberAnimationDurationMs = 200;
-
-}  // namespace
-
-SystemTrayThrobber::SystemTrayThrobber() : views::SmoothedThrobber() {}
-
-SystemTrayThrobber::~SystemTrayThrobber() {}
-
-void SystemTrayThrobber::SetTooltipText(const base::string16& tooltip_text) {
-  tooltip_text_ = tooltip_text;
-}
-
-bool SystemTrayThrobber::GetTooltipText(const gfx::Point& p,
-                                        base::string16* tooltip) const {
-  if (tooltip_text_.empty())
-    return false;
-
-  *tooltip = tooltip_text_;
-  return true;
-}
-
-ThrobberView::ThrobberView() {
-  throbber_ = new SystemTrayThrobber();
-  throbber_->set_stop_delay_ms(kThrobberAnimationDurationMs);
-  AddChildView(throbber_);
-
-  SetPaintToLayer();
-  layer()->SetFillsBoundsOpaquely(false);
-  layer()->SetOpacity(0.0);
-}
-
-ThrobberView::~ThrobberView() {}
-
-gfx::Size ThrobberView::GetPreferredSize() const {
-  return gfx::Size(kTrayPopupItemMinHeight, kTrayPopupItemMinHeight);
-}
-
-void ThrobberView::Layout() {
-  View* child = child_at(0);
-  gfx::Size ps = child->GetPreferredSize();
-  child->SetBounds((width() - ps.width()) / 2, (height() - ps.height()) / 2,
-                   ps.width(), ps.height());
-  SizeToPreferredSize();
-}
-
-bool ThrobberView::GetTooltipText(const gfx::Point& p,
-                                  base::string16* tooltip) const {
-  if (tooltip_text_.empty())
-    return false;
-
-  *tooltip = tooltip_text_;
-  return true;
-}
-
-void ThrobberView::Start() {
-  ScheduleAnimation(true);
-  throbber_->Start();
-}
-
-void ThrobberView::Stop() {
-  ScheduleAnimation(false);
-  throbber_->Stop();
-}
-
-void ThrobberView::SetTooltipText(const base::string16& tooltip_text) {
-  tooltip_text_ = tooltip_text;
-  throbber_->SetTooltipText(tooltip_text);
-}
-
-void ThrobberView::ScheduleAnimation(bool start_throbber) {
-  // Stop any previous animation.
-  layer()->GetAnimator()->StopAnimating();
-
-  ui::ScopedLayerAnimationSettings animation(layer()->GetAnimator());
-  animation.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(kThrobberAnimationDurationMs));
-
-  layer()->SetOpacity(start_throbber ? 1.0 : 0.0);
-}
-
-}  // namespace ash