open_pdf_in_reader_view.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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.
4
5#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
6
7#include "chrome/browser/ui/pdf/pdf_tab_helper.h"
8#include "chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h"
9#include "grit/generated_resources.h"
10#include "grit/theme_resources.h"
11#include "ui/base/accessibility/accessible_view_state.h"
12#include "ui/base/l10n/l10n_util.h"
13#include "ui/base/resource/resource_bundle.h"
14#include "ui/views/widget/widget.h"
15
16OpenPDFInReaderView::OpenPDFInReaderView(LocationBarView* location_bar_view)
17    : location_bar_view_(location_bar_view),
18      bubble_(NULL),
19      model_(NULL) {
20  set_accessibility_focusable(true);
21  SetImage(
22      ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
23          IDR_OMNIBOX_PDF_ICON));
24  SetTooltipText(
25      l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_OPEN_IN_READER_LINK));
26  TouchableLocationBarView::Init(this);
27}
28
29OpenPDFInReaderView::~OpenPDFInReaderView() {
30  if (bubble_)
31    bubble_->GetWidget()->RemoveObserver(this);
32}
33
34void OpenPDFInReaderView::Update(content::WebContents* web_contents) {
35  model_ = NULL;
36  if (web_contents) {
37    PDFTabHelper* pdf_tab_helper = PDFTabHelper::FromWebContents(web_contents);
38    model_ = pdf_tab_helper->open_in_reader_prompt();
39  }
40
41  SetVisible(!!model_);
42}
43
44int OpenPDFInReaderView::GetBuiltInHorizontalPadding() const {
45  return GetBuiltInHorizontalPaddingImpl();
46}
47
48void OpenPDFInReaderView::ShowBubble() {
49  if (bubble_)
50    return;
51
52  DCHECK(model_);
53  bubble_ = new OpenPDFInReaderBubbleView(this, model_);
54  views::BubbleDelegateView::CreateBubble(bubble_);
55  bubble_->GetWidget()->AddObserver(this);
56  bubble_->GetWidget()->Show();
57}
58
59void OpenPDFInReaderView::GetAccessibleState(ui::AccessibleViewState* state) {
60  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_OPEN_PDF_IN_READER);
61  state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
62}
63
64bool OpenPDFInReaderView::OnMousePressed(const ui::MouseEvent& event) {
65  // Show the bubble on mouse release; that is standard button behavior.
66  return true;
67}
68
69void OpenPDFInReaderView::OnMouseReleased(const ui::MouseEvent& event) {
70  if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
71    ShowBubble();
72}
73
74bool OpenPDFInReaderView::OnKeyPressed(const ui::KeyEvent& event) {
75  if (event.key_code() != ui::VKEY_SPACE &&
76      event.key_code() != ui::VKEY_RETURN) {
77    return false;
78  }
79
80  ShowBubble();
81  return true;
82}
83
84void OpenPDFInReaderView::OnWidgetDestroying(views::Widget* widget) {
85  if (!bubble_)
86    return;
87
88  bubble_->GetWidget()->RemoveObserver(this);
89  bubble_ = NULL;
90}
91