1// Copyright (c) 2011 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/infobars/translate_message_infobar.h"
6
7#include "chrome/browser/translate/translate_infobar_delegate.h"
8#include "views/controls/button/text_button.h"
9#include "views/controls/label.h"
10
11TranslateMessageInfoBar::TranslateMessageInfoBar(
12    TranslateInfoBarDelegate* delegate)
13    : TranslateInfoBarBase(delegate),
14      label_(NULL),
15      button_(NULL) {
16}
17
18TranslateMessageInfoBar::~TranslateMessageInfoBar() {
19}
20
21void TranslateMessageInfoBar::Layout() {
22  TranslateInfoBarBase::Layout();
23
24  gfx::Size label_size = label_->GetPreferredSize();
25  label_->SetBounds(StartX(), OffsetY(label_size),
26      std::min(label_size.width(),
27               std::max(0, EndX() - StartX() - ContentMinimumWidth())),
28      label_size.height());
29
30  if (button_) {
31    gfx::Size button_size = button_->GetPreferredSize();
32    button_->SetBounds(label_->bounds().right() + kButtonInLabelSpacing,
33        OffsetY(button_size), button_size.width(), button_size.height());
34  }
35}
36
37void TranslateMessageInfoBar::ViewHierarchyChanged(bool is_add,
38                                                   View* parent,
39                                                   View* child) {
40  if (is_add && (child == this) && (label_ == NULL)) {
41    TranslateInfoBarDelegate* delegate = GetDelegate();
42    label_ = CreateLabel(delegate->GetMessageInfoBarText());
43    AddChildView(label_);
44
45    string16 button_text(delegate->GetMessageInfoBarButtonText());
46    if (!button_text.empty()) {
47      button_ = CreateTextButton(this, button_text, false);
48      AddChildView(button_);
49    }
50  }
51
52  // This must happen after adding all other children so InfoBarView can ensure
53  // the close button is the last child.
54  TranslateInfoBarBase::ViewHierarchyChanged(is_add, parent, child);
55}
56
57void TranslateMessageInfoBar::ButtonPressed(views::Button* sender,
58                                            const views::Event& event) {
59  if (sender == button_)
60    GetDelegate()->MessageInfoBarButtonPressed();
61  else
62    TranslateInfoBarBase::ButtonPressed(sender, event);
63}
64
65int TranslateMessageInfoBar::ContentMinimumWidth() const {
66  return (button_ != NULL) ?
67      (button_->GetPreferredSize().width() + kButtonInLabelSpacing) : 0;
68}
69