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| 1 // Copyright (c) 2011 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 "views/controls/tabbed_pane/tabbed_pane.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "ui/base/accessibility/accessible_view_state.h" | |
| 9 #include "ui/base/keycodes/keyboard_codes.h" | |
| 10 #include "ui/views/widget/widget.h" | |
| 11 #include "views/controls/native/native_view_host.h" | |
| 12 #include "views/controls/tabbed_pane/native_tabbed_pane_wrapper.h" | |
| 13 #include "views/controls/tabbed_pane/tabbed_pane_listener.h" | |
| 14 | |
| 15 namespace views { | |
| 16 | |
| 17 // static | |
| 18 const char TabbedPane::kViewClassName[] = "views/TabbedPane"; | |
| 19 | |
| 20 TabbedPane::TabbedPane() : native_tabbed_pane_(NULL), listener_(NULL) { | |
| 21 set_focusable(true); | |
| 22 } | |
| 23 | |
| 24 TabbedPane::~TabbedPane() { | |
| 25 } | |
| 26 | |
| 27 int TabbedPane::GetTabCount() { | |
| 28 return native_tabbed_pane_->GetTabCount(); | |
| 29 } | |
| 30 | |
| 31 int TabbedPane::GetSelectedTabIndex() { | |
| 32 return native_tabbed_pane_->GetSelectedTabIndex(); | |
| 33 } | |
| 34 | |
| 35 View* TabbedPane::GetSelectedTab() { | |
| 36 return native_tabbed_pane_->GetSelectedTab(); | |
| 37 } | |
| 38 | |
| 39 void TabbedPane::AddTab(const string16& title, View* contents) { | |
| 40 native_tabbed_pane_->AddTab(title, contents); | |
| 41 PreferredSizeChanged(); | |
| 42 } | |
| 43 | |
| 44 void TabbedPane::AddTabAtIndex(int index, | |
| 45 const string16& title, | |
| 46 View* contents, | |
| 47 bool select_if_first_tab) { | |
| 48 native_tabbed_pane_->AddTabAtIndex(index, title, contents, | |
| 49 select_if_first_tab); | |
| 50 PreferredSizeChanged(); | |
| 51 } | |
| 52 | |
| 53 View* TabbedPane::RemoveTabAtIndex(int index) { | |
| 54 View* tab = native_tabbed_pane_->RemoveTabAtIndex(index); | |
| 55 PreferredSizeChanged(); | |
| 56 return tab; | |
| 57 } | |
| 58 | |
| 59 void TabbedPane::SelectTabAt(int index) { | |
| 60 native_tabbed_pane_->SelectTabAt(index); | |
| 61 } | |
| 62 | |
| 63 void TabbedPane::SetAccessibleName(const string16& name) { | |
| 64 accessible_name_ = name; | |
| 65 } | |
| 66 | |
| 67 gfx::Size TabbedPane::GetPreferredSize() { | |
| 68 return native_tabbed_pane_ ? | |
| 69 native_tabbed_pane_->GetPreferredSize() : gfx::Size(); | |
| 70 } | |
| 71 | |
| 72 void TabbedPane::LoadAccelerators() { | |
| 73 // Ctrl+Shift+Tab | |
| 74 AddAccelerator(ui::Accelerator(ui::VKEY_TAB, true, true, false)); | |
| 75 // Ctrl+Tab | |
| 76 AddAccelerator(ui::Accelerator(ui::VKEY_TAB, false, true, false)); | |
| 77 } | |
| 78 | |
| 79 void TabbedPane::Layout() { | |
| 80 if (native_tabbed_pane_) | |
| 81 native_tabbed_pane_->GetView()->SetBounds(0, 0, width(), height()); | |
| 82 } | |
| 83 | |
| 84 void TabbedPane::ViewHierarchyChanged(bool is_add, View* parent, View* child) { | |
| 85 if (is_add && !native_tabbed_pane_) { | |
| 86 // The native wrapper's lifetime will be managed by the view hierarchy after | |
| 87 // we call AddChildView. | |
| 88 native_tabbed_pane_ = NativeTabbedPaneWrapper::CreateNativeWrapper(this); | |
| 89 AddChildView(native_tabbed_pane_->GetView()); | |
| 90 LoadAccelerators(); | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 bool TabbedPane::AcceleratorPressed(const ui::Accelerator& accelerator) { | |
| 95 // We only accept Ctrl+Tab keyboard events. | |
| 96 DCHECK(accelerator.key_code() == ui::VKEY_TAB && accelerator.IsCtrlDown()); | |
| 97 | |
| 98 int tab_count = GetTabCount(); | |
| 99 if (tab_count <= 1) | |
| 100 return false; | |
| 101 int selected_tab_index = GetSelectedTabIndex(); | |
| 102 int next_tab_index = accelerator.IsShiftDown() ? | |
| 103 (selected_tab_index - 1) % tab_count : | |
| 104 (selected_tab_index + 1) % tab_count; | |
| 105 // Wrap around. | |
| 106 if (next_tab_index < 0) | |
| 107 next_tab_index += tab_count; | |
| 108 SelectTabAt(next_tab_index); | |
| 109 return true; | |
| 110 } | |
| 111 | |
| 112 std::string TabbedPane::GetClassName() const { | |
| 113 return kViewClassName; | |
| 114 } | |
| 115 | |
| 116 void TabbedPane::OnFocus() { | |
| 117 // Forward the focus to the wrapper. | |
| 118 if (native_tabbed_pane_) { | |
| 119 native_tabbed_pane_->SetFocus(); | |
| 120 | |
| 121 View* selected_tab = GetSelectedTab(); | |
| 122 if (selected_tab) { | |
| 123 selected_tab->GetWidget()->NotifyAccessibilityEvent( | |
| 124 selected_tab, ui::AccessibilityTypes::EVENT_FOCUS, true); | |
| 125 } | |
| 126 } else { | |
| 127 View::OnFocus(); // Will focus the RootView window (so we still get | |
| 128 // keyboard messages). | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 void TabbedPane::OnPaintFocusBorder(gfx::Canvas* canvas) { | |
| 133 if (NativeViewHost::kRenderNativeControlFocus) | |
| 134 View::OnPaintFocusBorder(canvas); | |
| 135 } | |
| 136 | |
| 137 void TabbedPane::GetAccessibleState(ui::AccessibleViewState* state) { | |
| 138 state->role = ui::AccessibilityTypes::ROLE_PAGETABLIST; | |
| 139 state->name = accessible_name_; | |
| 140 } | |
| 141 | |
| 142 } // namespace views | |
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Chromium Code Reviews
Issue 8658009:
views: Move tabbed_pane directory to ui/views/controls/. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src