| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ash/system/status_area_widget_delegate.h" | 5 #include "ash/system/status_area_widget_delegate.h" |
| 6 | 6 |
| 7 #include "ash/ash_export.h" | 7 #include "ash/ash_export.h" |
| 8 #include "ash/ash_switches.h" | 8 #include "ash/ash_switches.h" |
| 9 #include "ash/focus_cycler.h" | 9 #include "ash/focus_cycler.h" |
| 10 #include "ash/shell.h" | 10 #include "ash/shell.h" |
| 11 #include "ash/shell_window_ids.h" | 11 #include "ash/shell_window_ids.h" |
| 12 #include "ash/system/tray/tray_constants.h" | 12 #include "ash/system/tray/tray_constants.h" |
| 13 #include "base/strings/utf_string_conversions.h" | 13 #include "base/strings/utf_string_conversions.h" |
| 14 #include "ui/aura/window_event_dispatcher.h" | 14 #include "ui/aura/window_event_dispatcher.h" |
| 15 #include "ui/base/resource/resource_bundle.h" | 15 #include "ui/base/resource/resource_bundle.h" |
| 16 #include "ui/gfx/canvas.h" | 16 #include "ui/gfx/canvas.h" |
| 17 #include "ui/gfx/image/image.h" | 17 #include "ui/gfx/image/image.h" |
| 18 #include "ui/views/accessible_pane_view.h" | 18 #include "ui/views/accessible_pane_view.h" |
| 19 #include "ui/views/layout/grid_layout.h" | 19 #include "ui/views/layout/grid_layout.h" |
| 20 #include "ui/views/widget/widget.h" | 20 #include "ui/views/widget/widget.h" |
| 21 | 21 |
| 22 namespace ash { | 22 namespace ash { |
| 23 namespace internal { | 23 namespace internal { |
| 24 namespace { | |
| 25 | |
| 26 const int kStatusTrayOffsetFromScreenEdge = 4; | |
| 27 | |
| 28 } | |
| 29 | 24 |
| 30 StatusAreaWidgetDelegate::StatusAreaWidgetDelegate() | 25 StatusAreaWidgetDelegate::StatusAreaWidgetDelegate() |
| 31 : focus_cycler_for_testing_(NULL), | 26 : focus_cycler_for_testing_(NULL), |
| 32 alignment_(SHELF_ALIGNMENT_BOTTOM) { | 27 alignment_(SHELF_ALIGNMENT_BOTTOM) { |
| 33 // Allow the launcher to surrender the focus to another window upon | 28 // Allow the launcher to surrender the focus to another window upon |
| 34 // navigation completion by the user. | 29 // navigation completion by the user. |
| 35 set_allow_deactivate_on_esc(true); | 30 set_allow_deactivate_on_esc(true); |
| 36 } | 31 } |
| 37 | 32 |
| 38 StatusAreaWidgetDelegate::~StatusAreaWidgetDelegate() { | 33 StatusAreaWidgetDelegate::~StatusAreaWidgetDelegate() { |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 | 77 |
| 83 void StatusAreaWidgetDelegate::UpdateLayout() { | 78 void StatusAreaWidgetDelegate::UpdateLayout() { |
| 84 // Use a grid layout so that the trays can be centered in each cell, and | 79 // Use a grid layout so that the trays can be centered in each cell, and |
| 85 // so that the widget gets laid out correctly when tray sizes change. | 80 // so that the widget gets laid out correctly when tray sizes change. |
| 86 views::GridLayout* layout = new views::GridLayout(this); | 81 views::GridLayout* layout = new views::GridLayout(this); |
| 87 SetLayoutManager(layout); | 82 SetLayoutManager(layout); |
| 88 | 83 |
| 89 views::ColumnSet* columns = layout->AddColumnSet(0); | 84 views::ColumnSet* columns = layout->AddColumnSet(0); |
| 90 if (alignment_ == SHELF_ALIGNMENT_BOTTOM || | 85 if (alignment_ == SHELF_ALIGNMENT_BOTTOM || |
| 91 alignment_ == SHELF_ALIGNMENT_TOP) { | 86 alignment_ == SHELF_ALIGNMENT_TOP) { |
| 92 // Alternate shelf layout insets are all handled by tray_background_view. | |
| 93 if (!ash::switches::UseAlternateShelfLayout()) { | |
| 94 if (alignment_ == SHELF_ALIGNMENT_TOP) | |
| 95 layout->SetInsets(kStatusTrayOffsetFromScreenEdge, 0, 0, 0); | |
| 96 else | |
| 97 layout->SetInsets(0, 0, kStatusTrayOffsetFromScreenEdge, 0); | |
| 98 } | |
| 99 bool is_first_visible_child = true; | 87 bool is_first_visible_child = true; |
| 100 for (int c = 0; c < child_count(); ++c) { | 88 for (int c = 0; c < child_count(); ++c) { |
| 101 views::View* child = child_at(c); | 89 views::View* child = child_at(c); |
| 102 if (!child->visible()) | 90 if (!child->visible()) |
| 103 continue; | 91 continue; |
| 104 if (!is_first_visible_child) | 92 if (!is_first_visible_child) |
| 105 columns->AddPaddingColumn(0, GetTraySpacing()); | 93 columns->AddPaddingColumn(0, kTraySpacing); |
| 106 is_first_visible_child = false; | 94 is_first_visible_child = false; |
| 107 columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::FILL, | 95 columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::FILL, |
| 108 0, /* resize percent */ | 96 0, /* resize percent */ |
| 109 views::GridLayout::USE_PREF, 0, 0); | 97 views::GridLayout::USE_PREF, 0, 0); |
| 110 } | 98 } |
| 111 layout->StartRow(0, 0); | 99 layout->StartRow(0, 0); |
| 112 for (int c = child_count() - 1; c >= 0; --c) { | 100 for (int c = child_count() - 1; c >= 0; --c) { |
| 113 views::View* child = child_at(c); | 101 views::View* child = child_at(c); |
| 114 if (child->visible()) | 102 if (child->visible()) |
| 115 layout->AddView(child); | 103 layout->AddView(child); |
| 116 } | 104 } |
| 117 } else { | 105 } else { |
| 118 if (!ash::switches::UseAlternateShelfLayout()) { | |
| 119 if (alignment_ == SHELF_ALIGNMENT_LEFT) | |
| 120 layout->SetInsets(0, kStatusTrayOffsetFromScreenEdge, 0, 0); | |
| 121 else | |
| 122 layout->SetInsets(0, 0, 0, kStatusTrayOffsetFromScreenEdge); | |
| 123 } | |
| 124 columns->AddColumn(views::GridLayout::FILL, views::GridLayout::CENTER, | 106 columns->AddColumn(views::GridLayout::FILL, views::GridLayout::CENTER, |
| 125 0, /* resize percent */ | 107 0, /* resize percent */ |
| 126 views::GridLayout::USE_PREF, 0, 0); | 108 views::GridLayout::USE_PREF, 0, 0); |
| 127 bool is_first_visible_child = true; | 109 bool is_first_visible_child = true; |
| 128 for (int c = child_count() - 1; c >= 0; --c) { | 110 for (int c = child_count() - 1; c >= 0; --c) { |
| 129 views::View* child = child_at(c); | 111 views::View* child = child_at(c); |
| 130 if (!child->visible()) | 112 if (!child->visible()) |
| 131 continue; | 113 continue; |
| 132 if (!is_first_visible_child) | 114 if (!is_first_visible_child) |
| 133 layout->AddPaddingRow(0, GetTraySpacing()); | 115 layout->AddPaddingRow(0, kTraySpacing); |
| 134 is_first_visible_child = false; | 116 is_first_visible_child = false; |
| 135 layout->StartRow(0, 0); | 117 layout->StartRow(0, 0); |
| 136 layout->AddView(child); | 118 layout->AddView(child); |
| 137 } | 119 } |
| 138 } | 120 } |
| 139 Layout(); | 121 Layout(); |
| 140 UpdateWidgetSize(); | 122 UpdateWidgetSize(); |
| 141 } | 123 } |
| 142 | 124 |
| 143 void StatusAreaWidgetDelegate::ChildPreferredSizeChanged(View* child) { | 125 void StatusAreaWidgetDelegate::ChildPreferredSizeChanged(View* child) { |
| 144 // Need to resize the window when trays or items are added/removed. | 126 // Need to resize the window when trays or items are added/removed. |
| 145 UpdateWidgetSize(); | 127 UpdateWidgetSize(); |
| 146 } | 128 } |
| 147 | 129 |
| 148 void StatusAreaWidgetDelegate::ChildVisibilityChanged(View* child) { | 130 void StatusAreaWidgetDelegate::ChildVisibilityChanged(View* child) { |
| 149 UpdateLayout(); | 131 UpdateLayout(); |
| 150 } | 132 } |
| 151 | 133 |
| 152 void StatusAreaWidgetDelegate::UpdateWidgetSize() { | 134 void StatusAreaWidgetDelegate::UpdateWidgetSize() { |
| 153 if (GetWidget()) | 135 if (GetWidget()) |
| 154 GetWidget()->SetSize(GetPreferredSize()); | 136 GetWidget()->SetSize(GetPreferredSize()); |
| 155 } | 137 } |
| 156 | 138 |
| 157 } // namespace internal | 139 } // namespace internal |
| 158 } // namespace ash | 140 } // namespace ash |
| OLD | NEW |