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| 1 // Copyright 2016 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_layout_factory.h" |
| 6 |
| 7 #include "ash/common/material_design/material_design_controller.h" |
| 8 #include "ash/common/system/tray/tray_constants.h" |
| 9 #include "ash/common/system/tray/tri_view.h" |
| 10 #include "ui/views/controls/button/label_button.h" |
| 11 #include "ui/views/layout/box_layout.h" |
| 12 |
| 13 namespace ash { |
| 14 |
| 15 namespace { |
| 16 |
| 17 // Creates a layout manager that positions Views vertically. The Views will be |
| 18 // stretched horizontally and centered vertically. |
| 19 std::unique_ptr<views::LayoutManager> CreateDefaultCenterLayoutManager() { |
| 20 // TODO(bruthig): Use constants instead of magic numbers. |
| 21 views::BoxLayout* box_layout = |
| 22 new views::BoxLayout(views::BoxLayout::kVertical, 4, 8, 4); |
| 23 box_layout->set_main_axis_alignment( |
| 24 views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER); |
| 25 box_layout->set_cross_axis_alignment( |
| 26 views::BoxLayout::CROSS_AXIS_ALIGNMENT_STRETCH); |
| 27 return std::unique_ptr<views::LayoutManager>(box_layout); |
| 28 } |
| 29 |
| 30 // Creates a layout manager that positions Views horizontally. The Views will be |
| 31 // centered along the horizontal and vertical axis. |
| 32 std::unique_ptr<views::LayoutManager> CreateDefaultEndsLayoutManager() { |
| 33 views::BoxLayout* box_layout = |
| 34 new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0); |
| 35 box_layout->set_main_axis_alignment( |
| 36 views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER); |
| 37 box_layout->set_cross_axis_alignment( |
| 38 views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER); |
| 39 return std::unique_ptr<views::LayoutManager>(box_layout); |
| 40 } |
| 41 |
| 42 } // namespace |
| 43 |
| 44 TriView* TrayPopupLayoutFactory::CreateDefaultRowView() { |
| 45 TriView* tri_view = new TriView(0 /* padding_between_items */); |
| 46 |
| 47 tri_view->SetInsets( |
| 48 gfx::Insets(0, GetTrayConstant(TRAY_POPUP_ITEM_LEFT_INSET), 0, |
| 49 GetTrayConstant(TRAY_POPUP_ITEM_RIGHT_INSET))); |
| 50 tri_view->SetMinCrossAxisSize(GetTrayConstant(TRAY_POPUP_ITEM_HEIGHT)); |
| 51 |
| 52 ConfigureDefaultLayout(tri_view, TriView::Container::START); |
| 53 ConfigureDefaultLayout(tri_view, TriView::Container::CENTER); |
| 54 ConfigureDefaultLayout(tri_view, TriView::Container::END); |
| 55 |
| 56 return tri_view; |
| 57 } |
| 58 |
| 59 void TrayPopupLayoutFactory::ConfigureDefaultLayout( |
| 60 TriView* tri_view, |
| 61 TriView::Container container) { |
| 62 switch (container) { |
| 63 case TriView::Container::START: |
| 64 tri_view->SetContainerLayout(TriView::Container::START, |
| 65 CreateDefaultEndsLayoutManager()); |
| 66 tri_view->SetMinSize( |
| 67 TriView::Container::START, |
| 68 gfx::Size(GetTrayConstant(TRAY_POPUP_ITEM_MIN_START_WIDTH), 0)); |
| 69 break; |
| 70 case TriView::Container::CENTER: |
| 71 tri_view->SetContainerLayout(TriView::Container::CENTER, |
| 72 CreateDefaultCenterLayoutManager()); |
| 73 tri_view->SetFlexForContainer(TriView::Container::CENTER, 1.f); |
| 74 break; |
| 75 case TriView::Container::END: |
| 76 tri_view->SetContainerLayout(TriView::Container::END, |
| 77 CreateDefaultEndsLayoutManager()); |
| 78 tri_view->SetMinSize( |
| 79 TriView::Container::END, |
| 80 gfx::Size(GetTrayConstant(TRAY_POPUP_ITEM_MIN_END_WIDTH), 0)); |
| 81 break; |
| 82 } |
| 83 } |
| 84 |
| 85 } // namespace ash |
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