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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/chromeos/status/status_area_bubble.h" | |
| 6 | |
| 7 #include "chrome/browser/ui/views/window.h" | |
| 8 #include "ui/base/accessibility/accessible_view_state.h" | |
| 9 #include "ui/views/bubble/bubble_delegate.h" | |
| 10 #include "ui/views/controls/label.h" | |
| 11 #include "ui/views/layout/box_layout.h" | |
| 12 #include "ui/views/layout/fill_layout.h" | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 const size_t kCloseBubbleTimerInSec = 5; | |
| 17 | |
| 18 } // namespace | |
| 19 | |
| 20 namespace chromeos { | |
| 21 | |
| 22 StatusAreaBubbleContentView::StatusAreaBubbleContentView( | |
| 23 views::View* icon_view, | |
| 24 const string16& message) | |
| 25 : icon_view_(icon_view), | |
| 26 message_view_(new views::Label(message)) { | |
| 27 // Padding around status. | |
| 28 const int kPadX = 10, kPadY = 5; | |
| 29 // Padding between image and text. | |
| 30 const int kTextPadX = 10; | |
| 31 | |
| 32 SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal, | |
| 33 kPadX, kPadY, kTextPadX)); | |
| 34 AddChildView(icon_view_); | |
| 35 message_view_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); | |
| 36 AddChildView(message_view_); | |
| 37 } | |
| 38 | |
| 39 StatusAreaBubbleContentView::~StatusAreaBubbleContentView() { | |
| 40 } | |
| 41 | |
| 42 string16 StatusAreaBubbleContentView::GetMessage() const { | |
| 43 return message_view_->text(); | |
| 44 } | |
| 45 | |
| 46 void StatusAreaBubbleContentView::SetMessage(const string16& message) { | |
| 47 message_view_->SetText(message); | |
| 48 } | |
| 49 | |
| 50 void StatusAreaBubbleContentView::GetAccessibleState( | |
| 51 ui::AccessibleViewState* state) { | |
| 52 state->role = ui::AccessibilityTypes::ROLE_STATICTEXT; | |
| 53 state->state = ui::AccessibilityTypes::STATE_READONLY; | |
| 54 state->name = GetMessage(); | |
| 55 } | |
| 56 | |
| 57 | |
| 58 // A BubbleDelegateView implementation to be used by StatusAreaBubbleController. | |
| 59 // This class is also responsible for handling events while | |
| 60 // StatusAreaContentView is only responsible for showing the content. | |
| 61 class StatusAreaBubbleController::StatusAreaBubbleDelegateView | |
| 62 : public views::BubbleDelegateView { | |
| 63 public: | |
| 64 explicit StatusAreaBubbleDelegateView(views::View* anchor_view) | |
| 65 : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT) { | |
| 66 } | |
| 67 | |
| 68 protected: | |
| 69 // views::View override | |
| 70 bool OnMousePressed(const views::MouseEvent& event) OVERRIDE { | |
| 71 // Handle mouse events to close when clicked. | |
| 72 return true; | |
| 73 } | |
| 74 // views::View override | |
| 75 void OnMouseReleased(const views::MouseEvent& event) OVERRIDE { | |
| 76 GetWidget()->Close(); | |
| 77 } | |
| 78 | |
| 79 private: | |
| 80 DISALLOW_COPY_AND_ASSIGN(StatusAreaBubbleDelegateView); | |
| 81 }; | |
| 82 | |
| 83 | |
| 84 StatusAreaBubbleController::StatusAreaBubbleController() | |
| 85 : bubble_(NULL) { | |
| 86 } | |
| 87 | |
| 88 StatusAreaBubbleController::~StatusAreaBubbleController() { | |
| 89 HideBubble(); | |
| 90 } | |
| 91 | |
| 92 // static | |
| 93 StatusAreaBubbleController* StatusAreaBubbleController:: | |
| 94 ShowBubbleUnderViewForAWhile(views::View* view, | |
| 95 StatusAreaBubbleContentView* content) { | |
| 96 StatusAreaBubbleController* controller = new StatusAreaBubbleController; | |
| 97 StatusAreaBubbleDelegateView* bubble = new StatusAreaBubbleDelegateView(view); | |
| 98 bubble->SetLayoutManager(new views::FillLayout); | |
| 99 bubble->AddChildView(content); | |
| 100 controller->bubble_ = bubble; | |
| 101 bubble->set_use_focusless(true); | |
| 102 browser::CreateViewsBubbleAboveLockScreen(bubble); | |
| 103 bubble->Show(); | |
| 104 controller->timer_.Start(FROM_HERE, | |
| 105 base::TimeDelta::FromSeconds(kCloseBubbleTimerInSec), | |
| 106 controller, | |
| 107 &StatusAreaBubbleController::HideBubble); | |
| 108 | |
| 109 bubble->GetWidget()->AddObserver(controller); | |
| 110 return controller; | |
| 111 } | |
| 112 | |
| 113 void StatusAreaBubbleController::OnWidgetClosing(views::Widget* widget) { | |
| 114 // There are two ways to close the bubble. | |
| 115 // 1. Call Widget::Close. (This way is used by the bubble implementation.) | |
| 116 // 2. Call HideBubble. (This way is used by code outside the bubble impl.) | |
| 117 // OnWidgetClosing is only called in the case of 1. | |
| 118 bubble_ = NULL; | |
| 119 } | |
| 120 | |
| 121 bool StatusAreaBubbleController::IsBubbleShown() const { | |
| 122 return bubble_; | |
| 123 } | |
| 124 | |
| 125 void StatusAreaBubbleController::HideBubble() { | |
| 126 if (!IsBubbleShown()) | |
| 127 return; | |
| 128 timer_.Stop(); // no-op if it's not running. | |
| 129 | |
| 130 // Instead of setting |bubble_| NULL in OnWidgetClosing, do it here because | |
| 131 // |this| may be deleted when OnWidgetClosing is called. | |
| 132 bubble_->GetWidget()->RemoveObserver(this); | |
| 133 bubble_->GetWidget()->Close(); | |
| 134 bubble_ = NULL; | |
| 135 } | |
| 136 | |
| 137 } // namespace chromeos | |
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Chromium Code Reviews
Issue 10056001:
chromeos: Remove old status-area related code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src