blob: 1e82e5e6901a3ea8e8d2abd3a095dc0db4efa4dc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// Copyright (c) 2009 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.
#ifndef CHROME_BROWSER_VIEWS_BOOKMARK_BAR_INSTRUCTIONS_VIEW_H_
#define CHROME_BROWSER_VIEWS_BOOKMARK_BAR_INSTRUCTIONS_VIEW_H_
#include "views/view.h"
#include "views/controls/link.h"
namespace views {
class Label;
class Link;
}
// BookmarkBarInstructionsView is a child of the bookmark bar that is visible
// when the user has no bookmarks on the bookmark bar.
// BookmarkBarInstructionsView shows a description of the bookmarks bar along
// with a link to import bookmarks. Clicking the link results in notifying the
// delegate.
class BookmarkBarInstructionsView : public views::View,
public views::LinkController {
public:
// The delegate is notified once the user clicks on the link to import
// bookmarks.
class Delegate {
public:
virtual void ShowImportDialog() = 0;
protected:
virtual ~Delegate() {}
};
explicit BookmarkBarInstructionsView(Delegate* delegate);
// View overrides.
virtual gfx::Size GetPreferredSize();
virtual void Layout();
virtual void ThemeChanged();
virtual void ViewHierarchyChanged(bool is_add,
views::View* parent,
views::View* child);
virtual bool GetAccessibleRole(AccessibilityTypes::Role* role);
// LinkController.
virtual void LinkActivated(views::Link* source, int event_flags);
private:
void UpdateColors();
Delegate* delegate_;
views::Label* instructions_;
views::Link* import_link_;
// The baseline of the child views. This is -1 if none of the views support a
// baseline.
int baseline_;
// Have the colors of the child views been updated? This is initially false
// and set to true once we have a valid ThemeProvider.
bool updated_colors_;
DISALLOW_COPY_AND_ASSIGN(BookmarkBarInstructionsView);
};
#endif // CHROME_BROWSER_VIEWS_BOOKMARK_BAR_INSTRUCTIONS_VIEW_H_
|