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| 1 // Copyright (c) 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 "ash/common/system/tray/tray_popup_item_container.h" | |
| 6 | |
| 7 #include "ash/common/system/tray/tray_constants.h" | |
| 8 #include "ui/gfx/canvas.h" | |
| 9 #include "ui/views/layout/box_layout.h" | |
| 10 | |
| 11 namespace ash { | |
| 12 | |
| 13 TrayPopupItemContainer::TrayPopupItemContainer(views::View* view, | |
| 14 bool change_background) | |
| 15 : active_(false), change_background_(change_background) { | |
| 16 set_notify_enter_exit_on_child(true); | |
| 17 views::BoxLayout* layout = | |
| 18 new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0); | |
| 19 layout->SetDefaultFlex(1); | |
| 20 SetLayoutManager(layout); | |
| 21 if (view->layer()) { | |
| 22 SetPaintToLayer(); | |
| 23 layer()->SetFillsBoundsOpaquely(view->layer()->fills_bounds_opaquely()); | |
| 24 } | |
| 25 AddChildView(view); | |
| 26 SetVisible(view->visible()); | |
| 27 } | |
| 28 | |
| 29 TrayPopupItemContainer::~TrayPopupItemContainer() {} | |
| 30 | |
| 31 void TrayPopupItemContainer::SetActive(bool active) { | |
| 32 if (!change_background_ || active_ == active) | |
| 33 return; | |
| 34 active_ = active; | |
| 35 SchedulePaint(); | |
| 36 } | |
| 37 | |
| 38 void TrayPopupItemContainer::ChildVisibilityChanged(View* child) { | |
| 39 if (visible() == child->visible()) | |
| 40 return; | |
| 41 SetVisible(child->visible()); | |
| 42 PreferredSizeChanged(); | |
| 43 } | |
| 44 | |
| 45 void TrayPopupItemContainer::ChildPreferredSizeChanged(View* child) { | |
| 46 PreferredSizeChanged(); | |
| 47 } | |
| 48 | |
| 49 void TrayPopupItemContainer::OnMouseEntered(const ui::MouseEvent& event) { | |
| 50 SetActive(true); | |
| 51 } | |
| 52 | |
| 53 void TrayPopupItemContainer::OnMouseExited(const ui::MouseEvent& event) { | |
| 54 SetActive(false); | |
| 55 } | |
| 56 | |
| 57 void TrayPopupItemContainer::OnGestureEvent(ui::GestureEvent* event) { | |
| 58 if (event->type() == ui::ET_GESTURE_TAP_DOWN) { | |
| 59 SetActive(true); | |
| 60 } else if (event->type() == ui::ET_GESTURE_TAP_CANCEL || | |
| 61 event->type() == ui::ET_GESTURE_TAP) { | |
| 62 SetActive(false); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 void TrayPopupItemContainer::OnPaintBackground(gfx::Canvas* canvas) { | |
| 67 if (child_count() == 0) | |
| 68 return; | |
| 69 | |
| 70 views::View* view = child_at(0); | |
| 71 if (!view->background()) { | |
| 72 canvas->FillRect(gfx::Rect(size()), | |
| 73 (active_) ? kHoverBackgroundColor : kBackgroundColor); | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 } // namespace ash | |
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Chromium Code Reviews
Issue 2732813002:
chromeos: Move files in //ash/common to //ash, part 1 (Closed)
