| // Copyright 2013 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. |
| |
| #include "chrome/browser/ui/views/autofill/info_bubble.h" |
| |
| #include "base/i18n/rtl.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/size.h" |
| #include "ui/gfx/text_constants.h" |
| #include "ui/views/bubble/bubble_border.h" |
| #include "ui/views/bubble/bubble_frame_view.h" |
| #include "ui/views/controls/combobox/combobox.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/layout/fill_layout.h" |
| #include "ui/views/layout/layout_constants.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace autofill { |
| |
| namespace { |
| |
| // The visible width of bubble borders (differs from the actual width) in px. |
| const int kBubbleBorderVisibleWidth = 1; |
| |
| // The margin between the content of the error bubble and its border. |
| const int kInfoBubbleHorizontalMargin = 14; |
| const int kInfoBubbleVerticalMargin = 12; |
| |
| } // namespace |
| |
| class InfoBubbleFrame : public views::BubbleFrameView { |
| public: |
| explicit InfoBubbleFrame(const gfx::Insets& content_margins) |
| : views::BubbleFrameView(content_margins) {} |
| virtual ~InfoBubbleFrame() {} |
| |
| virtual gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect) OVERRIDE { |
| return available_bounds_; |
| } |
| |
| void set_available_bounds(const gfx::Rect& available_bounds) { |
| available_bounds_ = available_bounds; |
| } |
| |
| private: |
| // Bounds that this frame should try to keep bubbles within (screen coords). |
| gfx::Rect available_bounds_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InfoBubbleFrame); |
| }; |
| |
| InfoBubble::InfoBubble(views::View* anchor, |
| const base::string16& message) |
| : anchor_(anchor), |
| frame_(NULL), |
| align_to_anchor_edge_(false), |
| preferred_width_(233), |
| show_above_anchor_(false) { |
| DCHECK(anchor_); |
| SetAnchorView(anchor_); |
| |
| set_margins(gfx::Insets(kInfoBubbleVerticalMargin, |
| kInfoBubbleHorizontalMargin, |
| kInfoBubbleVerticalMargin, |
| kInfoBubbleHorizontalMargin)); |
| set_use_focusless(true); |
| |
| SetLayoutManager(new views::FillLayout); |
| views::Label* label = new views::Label(message); |
| label->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| label->SetMultiLine(true); |
| AddChildView(label); |
| } |
| |
| InfoBubble::~InfoBubble() {} |
| |
| void InfoBubble::Show() { |
| // TODO(dbeam): currently we assume that combobox menus always show downward |
| // (which isn't true). If the invalid combobox is low enough on the screen, |
| // its menu will actually show upward and obscure the bubble. Figure out when |
| // this might happen and adjust |show_above_anchor_| accordingly. This is not |
| // that big of deal because it rarely happens in practice. |
| if (show_above_anchor_) |
| set_arrow(views::BubbleBorder::vertical_mirror(arrow())); |
| |
| widget_ = views::BubbleDelegateView::CreateBubble(this); |
| |
| if (align_to_anchor_edge_) { |
| // The frame adjusts its arrow before the bubble's alignment can be changed. |
| // Set the created bubble border back to the original arrow and re-adjust. |
| frame_->bubble_border()->set_arrow(arrow()); |
| SetAlignment(views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE); |
| } |
| |
| UpdatePosition(); |
| } |
| |
| void InfoBubble::Hide() { |
| views::Widget* widget = GetWidget(); |
| if (widget && !widget->IsClosed()) |
| widget->Close(); |
| } |
| |
| void InfoBubble::UpdatePosition() { |
| if (!widget_) |
| return; |
| |
| if (!anchor_->GetVisibleBounds().IsEmpty()) { |
| SizeToContents(); |
| widget_->SetVisibilityChangedAnimationsEnabled(true); |
| widget_->ShowInactive(); |
| } else { |
| widget_->SetVisibilityChangedAnimationsEnabled(false); |
| widget_->Hide(); |
| } |
| } |
| |
| views::NonClientFrameView* InfoBubble::CreateNonClientFrameView( |
| views::Widget* widget) { |
| DCHECK(!frame_); |
| frame_ = new InfoBubbleFrame(margins()); |
| frame_->set_available_bounds(anchor_widget()->GetWindowBoundsInScreen()); |
| frame_->SetBubbleBorder(new views::BubbleBorder(arrow(), shadow(), color())); |
| return frame_; |
| } |
| |
| gfx::Size InfoBubble::GetPreferredSize() { |
| int pref_width = preferred_width_; |
| pref_width -= frame_->GetInsets().width(); |
| pref_width -= 2 * kBubbleBorderVisibleWidth; |
| return gfx::Size(pref_width, GetHeightForWidth(pref_width)); |
| } |
| |
| void InfoBubble::OnWidgetClosing(views::Widget* widget) { |
| if (widget == widget_) |
| widget_ = NULL; |
| } |
| |
| void InfoBubble::OnWidgetBoundsChanged(views::Widget* widget, |
| const gfx::Rect& new_bounds) { |
| views::BubbleDelegateView::OnWidgetBoundsChanged(widget, new_bounds); |
| if (anchor_widget() == widget) |
| frame_->set_available_bounds(widget->GetWindowBoundsInScreen()); |
| } |
| |
| } // namespace autofill |