validation_message_bubble_delegate.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright (c) 2013 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.
4
5#include "chrome/browser/ui/views/validation_message_bubble_delegate.h"
6
7#include "grit/theme_resources.h"
8#include "ui/base/resource/resource_bundle.h"
9#include "ui/views/controls/image_view.h"
10#include "ui/views/controls/label.h"
11#include "ui/views/widget/widget.h"
12
13// static
14const int ValidationMessageBubbleDelegate::kWindowMinWidth = 64;
15// static
16const int ValidationMessageBubbleDelegate::kWindowMaxWidth = 256;
17static const int kPadding = 0;
18static const int kIconTextMargin = 8;
19static const int kTextVerticalMargin = 4;
20
21ValidationMessageBubbleDelegate::ValidationMessageBubbleDelegate(
22    const gfx::Rect& anchor_in_screen,
23    const base::string16& main_text,
24    const base::string16& sub_text,
25    Observer* observer)
26    : observer_(observer), width_(0), height_(0) {
27  set_use_focusless(true);
28  set_arrow(views::BubbleBorder::TOP_LEFT);
29  SetAnchorRect(anchor_in_screen);
30
31  ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
32  views::ImageView* icon = new views::ImageView();
33  icon->SetImage(*bundle.GetImageSkiaNamed(IDR_INPUT_ALERT));
34  gfx::Size size = icon->GetPreferredSize();
35  icon->SetBounds(kPadding, kPadding, size.width(), size.height());
36  AddChildView(icon);
37
38  views::Label* label = new views::Label(
39      main_text, bundle.GetFontList(ui::ResourceBundle::MediumFont));
40  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
41  label->set_directionality_mode(views::Label::AUTO_DETECT_DIRECTIONALITY);
42  int text_start_x = kPadding + size.width() + kIconTextMargin;
43  int min_available = kWindowMinWidth - text_start_x - kPadding;
44  int max_available = kWindowMaxWidth - text_start_x - kPadding;
45  int label_width = label->GetPreferredSize().width();
46  label->SetMultiLine(true);
47  AddChildView(label);
48
49  views::Label* sub_label = NULL;
50  if (!sub_text.empty()) {
51    sub_label = new views::Label(sub_text);
52    sub_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
53    sub_label->set_directionality_mode(
54        views::Label::AUTO_DETECT_DIRECTIONALITY);
55    label_width = std::max(label_width, sub_label->GetPreferredSize().width());
56    sub_label->SetMultiLine(true);
57    AddChildView(sub_label);
58  }
59
60  if (label_width < min_available)
61    label_width = min_available;
62  else if (label_width > max_available)
63    label_width = max_available;
64  label->SetBounds(text_start_x, kPadding,
65                   label_width, label->GetHeightForWidth(label_width));
66  int content_bottom = kPadding + label->height();
67
68  if (sub_label) {
69    sub_label->SetBounds(text_start_x,
70                         content_bottom + kTextVerticalMargin,
71                         label_width,
72                         sub_label->GetHeightForWidth(label_width));
73    content_bottom += kTextVerticalMargin + sub_label->height();
74  }
75
76  width_ = text_start_x + label_width + kPadding;
77  height_ = content_bottom + kPadding;
78}
79
80ValidationMessageBubbleDelegate::~ValidationMessageBubbleDelegate() {}
81
82void ValidationMessageBubbleDelegate::Close() {
83  GetWidget()->Close();
84  observer_ = NULL;
85}
86
87void ValidationMessageBubbleDelegate::SetPositionRelativeToAnchor(
88    const gfx::Rect& anchor_in_screen) {
89  SetAnchorRect(anchor_in_screen);
90}
91
92gfx::Size ValidationMessageBubbleDelegate::GetPreferredSize() {
93  return gfx::Size(width_, height_);
94}
95
96void ValidationMessageBubbleDelegate::DeleteDelegate() {
97  delete this;
98}
99
100void ValidationMessageBubbleDelegate::WindowClosing() {
101  if (observer_ != NULL)
102    observer_->WindowClosing();
103}
104