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.
5 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
6 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "chrome/common/content_settings_types.h"
10 #include "ui/gfx/animation/animation_delegate.h"
11 #include "ui/gfx/animation/slide_animation.h"
12 #include "ui/views/painter.h"
13 #include "ui/views/view.h"
14 #include "ui/views/widget/widget_observer.h"
16 class ContentSettingImageModel;
17 class LocationBarView;
32 // The ContentSettingImageView displays an icon and optional text label for
33 // various content settings affordances in the location bar (i.e. plugin
34 // blocking, geolocation).
35 class ContentSettingImageView : public gfx::AnimationDelegate,
37 public views::WidgetObserver {
39 ContentSettingImageView(ContentSettingsType content_type,
40 LocationBarView* parent,
41 const gfx::FontList& font_list,
43 SkColor parent_background_color);
44 virtual ~ContentSettingImageView();
46 // Updates the decoration from the shown WebContents.
47 void UpdatePreLayout(content::WebContents* web_contents);
49 // Performs any updates which depend on the image having already been laid out
50 // by the owning LocationBarView.
51 void UpdatePostLayout(content::WebContents* web_contents);
54 // Number of milliseconds spent animating open; also the time spent animating
56 static const int kOpenTimeMS;
58 // The total animation time, including open and close as well as an
59 // intervening "stay open" period.
60 static const int kAnimationDurationMS;
62 // Amount of padding at the edges of the bubble. If |by_icon| is true, this
63 // is the padding next to the icon; otherwise it's the padding next to the
64 // label. (We increase padding next to the label by the amount of padding
65 // "built in" to the icon in order to make the bubble appear to have
66 // symmetrical padding.)
67 static int GetBubbleOuterPadding(bool by_icon);
69 // gfx::AnimationDelegate:
70 virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
71 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
72 virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE;
75 virtual gfx::Size GetPreferredSize() OVERRIDE;
76 virtual void Layout() OVERRIDE;
77 virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
78 virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
79 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
80 virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
82 // views::WidgetObserver:
83 virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
85 bool background_showing() const {
86 return slide_animator_.is_animating() || pause_animation_;
89 int GetTotalSpacingWhileAnimating() const;
91 void CreateBubble(content::WebContents* web_contents);
93 LocationBarView* parent_; // Weak, owns us.
94 scoped_ptr<ContentSettingImageModel> content_setting_image_model_;
95 scoped_ptr<views::Painter> background_painter_;
96 views::ImageView* icon_;
97 views::Label* text_label_;
98 gfx::SlideAnimation slide_animator_;
99 bool pause_animation_;
100 double pause_animation_state_;
101 views::Widget* bubble_widget_;
103 DISALLOW_COPY_AND_ASSIGN(ContentSettingImageView);
106 #endif // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_