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Unified Diff: chrome/browser/ui/views/location_bar/zoom_view.cc

Issue 10494004: Implements a zoom icon in the Omnibox for Views. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Addressed comments, improved code executed when a new bubble is opened when another already exists Created 8 years, 6 months ago
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Index: chrome/browser/ui/views/location_bar/zoom_view.cc
diff --git a/chrome/browser/ui/views/location_bar/zoom_view.cc b/chrome/browser/ui/views/location_bar/zoom_view.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8be863fcc6ede025a140a1f78592b92f1f4b65ad
--- /dev/null
+++ b/chrome/browser/ui/views/location_bar/zoom_view.cc
@@ -0,0 +1,99 @@
+// 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/views/browser_dialogs.h"
+#include "chrome/browser/ui/views/location_bar/zoom_bubble_view.h"
+#include "chrome/browser/ui/view_ids.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources_standard.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/gfx/size.h"
+
+namespace {
+
+// The size (in pixels) of a side of the icon.
+const int kIconSideLength = 19;
+
+}
+
+ZoomView::ZoomView(ToolbarModel* toolbar_model)
+ : toolbar_model_(toolbar_model),
+ zoom_icon_state_(ZoomController::NONE),
+ zoom_percent_(100) {
+ set_accessibility_focusable(true);
+
+ gfx::Size size(kIconSideLength, kIconSideLength);
+ SetImageSize(size);
Peter Kasting 2012/06/26 23:23:39 Nit: Is it possible to omit this, calculate it dyn
Kyle Horimoto 2012/06/30 00:22:50 This cannot be ommitted because the image size mus
Peter Kasting 2012/07/02 19:21:27 I don't think this is true once you fix the commen
+}
+
+ZoomView::~ZoomView() {
+}
+
+void ZoomView::SetZoomIconState(ZoomController::ZoomIconState zoom_icon_state) {
+ if (zoom_icon_state == zoom_icon_state_)
+ return;
+
+ zoom_icon_state_ = zoom_icon_state;
+ Update();
+}
+
+void ZoomView::SetZoomIconTooltipPercent(int zoom_percent) {
+ if (zoom_percent == zoom_percent_)
+ return;
+
+ zoom_percent_ = zoom_percent;
+ Update();
+}
+
+void ZoomView::Update() {
+ if (toolbar_model_->input_in_progress() ||
+ zoom_icon_state_ == ZoomController::NONE) {
+ SetVisible(false);
+ ZoomBubbleView::CloseBubble();
+ } else {
+ SetVisible(true);
+ SetTooltipText(
+ l10n_util::GetStringFUTF16Int(IDS_TOOLTIP_ZOOM, zoom_percent_));
+ int resource_id = zoom_icon_state_ == ZoomController::ZOOM_PLUS_ICON ?
Peter Kasting 2012/06/26 23:23:39 Nit: You could also inline this into the next stat
Kyle Horimoto 2012/06/30 00:22:50 Done.
+ IDR_ZOOM_PLUS : IDR_ZOOM_MINUS;
+ SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+ resource_id));
+ }
+}
+
+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.
+ if (ZoomBubbleView::IsShowing())
Peter Kasting 2012/06/26 23:23:39 Nit: Shorter: return !ZoomBubbleView::IsShowing
Kyle Horimoto 2012/06/30 00:22:50 Done.
+ return false;
+
+ return ImageView::GetTooltipText(p, tooltip);
+}
+
+bool ZoomView::OnMousePressed(const views::MouseEvent& event) {
+ // Do nothing until mouse is released.
+ return true;
+}
+
+void ZoomView::OnMouseReleased(const views::MouseEvent& event) {
+ if (event.IsOnlyLeftMouseButton() && HitTest(event.location()))
+ ZoomBubbleView::ShowBubble(this, zoom_percent_, false);
+}
+
+bool ZoomView::OnKeyPressed(const views::KeyEvent& event) {
+ if (event.key_code() != ui::VKEY_SPACE &&
+ event.key_code() != ui::VKEY_RETURN)
+ return false;
+
+ ZoomBubbleView::ShowBubble(this, zoom_percent_, false);
+ return true;
+}

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