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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/ui/views/location_bar/zoom_view.h" |
| 6 |
| 7 #include "chrome/browser/ui/views/browser_dialogs.h" |
| 8 #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h" |
| 9 #include "chrome/browser/ui/view_ids.h" |
| 10 #include "grit/generated_resources.h" |
| 11 #include "grit/theme_resources_standard.h" |
| 12 #include "ui/base/accessibility/accessible_view_state.h" |
| 13 #include "ui/base/l10n/l10n_util.h" |
| 14 #include "ui/base/resource/resource_bundle.h" |
| 15 #include "ui/gfx/size.h" |
| 16 |
| 17 ZoomView::ZoomView(ToolbarModel* toolbar_model) |
| 18 : toolbar_model_(toolbar_model), |
| 19 zoom_icon_state_(ZoomController::NONE), |
| 20 zoom_percent_(100) { |
| 21 set_accessibility_focusable(true); |
| 22 } |
| 23 |
| 24 ZoomView::~ZoomView() { |
| 25 } |
| 26 |
| 27 void ZoomView::SetZoomIconState(ZoomController::ZoomIconState zoom_icon_state) { |
| 28 if (zoom_icon_state == zoom_icon_state_) |
| 29 return; |
| 30 |
| 31 zoom_icon_state_ = zoom_icon_state; |
| 32 Update(); |
| 33 } |
| 34 |
| 35 void ZoomView::SetZoomIconTooltipPercent(int zoom_percent) { |
| 36 if (zoom_percent == zoom_percent_) |
| 37 return; |
| 38 |
| 39 zoom_percent_ = zoom_percent; |
| 40 Update(); |
| 41 } |
| 42 |
| 43 void ZoomView::Update() { |
| 44 if (toolbar_model_->input_in_progress() || |
| 45 zoom_icon_state_ == ZoomController::NONE) { |
| 46 SetVisible(false); |
| 47 ZoomBubbleView::CloseBubble(); |
| 48 } else { |
| 49 SetVisible(true); |
| 50 SetTooltipText( |
| 51 l10n_util::GetStringFUTF16Int(IDS_TOOLTIP_ZOOM, zoom_percent_)); |
| 52 SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
| 53 zoom_icon_state_ == ZoomController::ZOOM_PLUS_ICON ? |
| 54 IDR_ZOOM_PLUS : IDR_ZOOM_MINUS)); |
| 55 } |
| 56 } |
| 57 |
| 58 void ZoomView::GetAccessibleState(ui::AccessibleViewState* state) { |
| 59 state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_ZOOM); |
| 60 state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON; |
| 61 } |
| 62 |
| 63 bool ZoomView::GetTooltipText(const gfx::Point& p, string16* tooltip) const { |
| 64 // Don't show tooltip if the zoom bubble is displayed. |
| 65 return !ZoomBubbleView::IsShowing() && ImageView::GetTooltipText(p, tooltip); |
| 66 } |
| 67 |
| 68 bool ZoomView::OnMousePressed(const views::MouseEvent& event) { |
| 69 // Do nothing until mouse is released. |
| 70 return true; |
| 71 } |
| 72 |
| 73 void ZoomView::OnMouseReleased(const views::MouseEvent& event) { |
| 74 if (event.IsOnlyLeftMouseButton() && HitTest(event.location())) |
| 75 ZoomBubbleView::ShowBubble(this, zoom_percent_, false); |
| 76 } |
| 77 |
| 78 bool ZoomView::OnKeyPressed(const views::KeyEvent& event) { |
| 79 if (event.key_code() != ui::VKEY_SPACE && |
| 80 event.key_code() != ui::VKEY_RETURN) |
| 81 return false; |
| 82 |
| 83 ZoomBubbleView::ShowBubble(this, zoom_percent_, false); |
| 84 return true; |
| 85 } |
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