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// 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/events/event.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/size.h"
ZoomView::ZoomView(ToolbarModel* toolbar_model,
LocationBarView::Delegate* location_bar_delegate)
: toolbar_model_(toolbar_model),
location_bar_delegate_(location_bar_delegate) {
set_accessibility_focusable(true);
Update(NULL);
TouchableLocationBarView::Init(this);
}
ZoomView::~ZoomView() {
}
void ZoomView::Update(ZoomController* zoom_controller) {
if (!zoom_controller || zoom_controller->IsAtDefaultZoom() ||
toolbar_model_->GetInputInProgress()) {
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, 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();
}
}
int ZoomView::GetBuiltInHorizontalPadding() const {
return GetBuiltInHorizontalPaddingImpl();
}
void ZoomView::ActivateBubble() {
ZoomBubbleView::ShowBubble(
this, location_bar_delegate_->GetWebContents(), false);
}
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