| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/ui/views/location_bar/zoom_view.h" |
| |
| #include "chrome/browser/ui/toolbar/toolbar_model.h" |
| #include "chrome/browser/ui/view_ids.h" |
| #include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h" |
| #include "chrome/browser/ui/zoom/zoom_controller.h" |
| #include "grit/generated_resources.h" |
| #include "grit/theme_resources.h" |
| #include "ui/base/accessibility/accessible_view_state.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/events/event.h" |
| #include "ui/gfx/size.h" |
| |
| ZoomView::ZoomView(LocationBarView::Delegate* location_bar_delegate) |
| : location_bar_delegate_(location_bar_delegate) { |
| SetAccessibilityFocusable(true); |
| Update(NULL); |
| LocationBarView::InitTouchableLocationBarChildView(this); |
| } |
| |
| ZoomView::~ZoomView() { |
| } |
| |
| void ZoomView::Update(ZoomController* zoom_controller) { |
| if (!zoom_controller || zoom_controller->IsAtDefaultZoom() || |
| location_bar_delegate_->GetToolbarModel()->input_in_progress()) { |
| SetVisible(false); |
| ZoomBubbleView::CloseBubble(); |
| return; |
| } |
| |
| SetTooltipText(l10n_util::GetStringFUTF16Int(IDS_TOOLTIP_ZOOM, |
| zoom_controller->zoom_percent())); |
| SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
| zoom_controller->GetResourceForZoomLevel())); |
| SetVisible(true); |
| } |
| |
| void ZoomView::GetAccessibleState(ui::AccessibleViewState* state) { |
| state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_ZOOM); |
| state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON; |
| } |
| |
| bool ZoomView::GetTooltipText(const gfx::Point& p, |
| base::string16* tooltip) const { |
| // Don't show tooltip if the zoom bubble is displayed. |
| return !ZoomBubbleView::IsShowing() && ImageView::GetTooltipText(p, tooltip); |
| } |
| |
| bool ZoomView::OnMousePressed(const ui::MouseEvent& event) { |
| // Do nothing until mouse is released. |
| return true; |
| } |
| |
| void ZoomView::OnMouseReleased(const ui::MouseEvent& event) { |
| if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location())) |
| ActivateBubble(); |
| } |
| |
| bool ZoomView::OnKeyPressed(const ui::KeyEvent& event) { |
| if (event.key_code() != ui::VKEY_SPACE && |
| event.key_code() != ui::VKEY_RETURN) { |
| return false; |
| } |
| |
| ActivateBubble(); |
| return true; |
| } |
| |
| void ZoomView::OnGestureEvent(ui::GestureEvent* event) { |
| if (event->type() == ui::ET_GESTURE_TAP) { |
| ActivateBubble(); |
| event->SetHandled(); |
| } |
| } |
| |
| void ZoomView::ActivateBubble() { |
| ZoomBubbleView::ShowBubble(location_bar_delegate_->GetWebContents(), false); |
| } |