| // Copyright 2015 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/website_settings/chooser_bubble_ui_view.h" |
| |
| #include <string> |
| |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/string16.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/views/exclusive_access_bubble_views.h" |
| #include "chrome/browser/ui/views/frame/browser_view.h" |
| #include "chrome/browser/ui/views/frame/top_container_view.h" |
| #include "chrome/browser/ui/views/location_bar/location_bar_view.h" |
| #include "chrome/browser/ui/views/location_bar/location_icon_view.h" |
| #include "chrome/browser/ui/website_settings/chooser_bubble_delegate.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "ui/accessibility/ax_view_state.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/gfx/text_constants.h" |
| #include "ui/gfx/vector_icons_public.h" |
| #include "ui/views/bubble/bubble_delegate.h" |
| #include "ui/views/bubble/bubble_frame_view.h" |
| #include "ui/views/controls/button/label_button.h" |
| #include "ui/views/controls/button/label_button_border.h" |
| #include "ui/views/controls/table/table_view.h" |
| #include "ui/views/controls/table/table_view_observer.h" |
| #include "ui/views/layout/box_layout.h" |
| #include "ui/views/layout/grid_layout.h" |
| |
| namespace { |
| |
| // Chooser permission bubble width |
| const int kChooserPermissionBubbleWidth = 300; |
| |
| // Chooser permission bubble height |
| const int kChooserPermissionBubbleHeight = 200; |
| |
| // Spacing constant for outer margin. This is added to the |
| // bubble margin itself to equalize the margins at 13px. |
| const int kBubbleOuterMargin = 5; |
| |
| // Spacing between major items should be 9px. |
| const int kItemMajorSpacing = 9; |
| |
| // Button border size, draws inside the spacing distance. |
| const int kButtonBorderSize = 2; |
| |
| } // namespace |
| |
| scoped_ptr<BubbleUi> ChooserBubbleDelegate::BuildBubbleUi() { |
| return make_scoped_ptr(new ChooserBubbleUiView(browser_, this)); |
| } |
| |
| class ChooserTableModel; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // View implementation for the chooser bubble. |
| class ChooserBubbleUiViewDelegate : public views::BubbleDelegateView, |
| public views::ButtonListener, |
| public views::TableViewObserver { |
| public: |
| ChooserBubbleUiViewDelegate(views::View* anchor_view, |
| views::BubbleBorder::Arrow anchor_arrow, |
| ChooserBubbleUiView* owner, |
| ChooserBubbleDelegate* chooser_bubble_delegate); |
| ~ChooserBubbleUiViewDelegate() override; |
| |
| void Close(); |
| |
| // BubbleDelegateView: |
| bool ShouldShowWindowTitle() const override; |
| base::string16 GetWindowTitle() const override; |
| void OnWidgetDestroying(views::Widget* widget) override; |
| |
| // ButtonListener: |
| void ButtonPressed(views::Button* button, const ui::Event& event) override; |
| |
| // views::TableViewObserver: |
| void OnSelectionChanged() override; |
| |
| // Updates the anchor's arrow and view. Also repositions the bubble so it's |
| // displayed in the correct location. |
| void UpdateAnchor(views::View* anchor_view, |
| views::BubbleBorder::Arrow anchor_arrow); |
| |
| private: |
| friend ChooserBubbleUiView; |
| |
| ChooserBubbleUiView* owner_; |
| ChooserBubbleDelegate* chooser_bubble_delegate_; |
| |
| views::LabelButton* connect_button_; |
| views::LabelButton* cancel_button_; |
| views::TableView* table_view_; |
| ChooserTableModel* chooser_table_model_; |
| bool button_pressed_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChooserBubbleUiViewDelegate); |
| }; |
| |
| ui::TableColumn ChooserTableColumn(int id, const std::string& title) { |
| ui::TableColumn column; |
| column.id = id; |
| column.title = base::ASCIIToUTF16(title.c_str()); |
| return column; |
| } |
| |
| class ChooserTableModel : public ui::TableModel, |
| public ChooserBubbleDelegate::Observer { |
| public: |
| explicit ChooserTableModel(ChooserBubbleDelegate* chooser_bubble_delegate) |
| : observer_(nullptr), chooser_bubble_delegate_(chooser_bubble_delegate) { |
| chooser_bubble_delegate_->set_observer(this); |
| } |
| |
| // ui::TableModel: |
| int RowCount() override { |
| const std::vector<base::string16>& device_names = |
| chooser_bubble_delegate_->GetOptions(); |
| if (device_names.empty()) { |
| // Here it returns 1 when there is no device. In this case, the |
| // table view still needs to display a text message saying no |
| // devices found, so the number of rows is 1. |
| return 1; |
| } else { |
| return static_cast<int>(device_names.size()); |
| } |
| } |
| |
| // ui::TableModel: |
| base::string16 GetText(int row, int column_id) override { |
| const std::vector<base::string16>& device_names = |
| chooser_bubble_delegate_->GetOptions(); |
| if (device_names.empty()) { |
| DCHECK(row == 0); |
| return l10n_util::GetStringUTF16( |
| IDS_CHOOSER_BUBBLE_NO_DEVICES_FOUND_PROMPT); |
| } else if (row >= 0 && row < static_cast<int>(device_names.size())) { |
| return device_names[row]; |
| } else { |
| NOTREACHED(); |
| return base::string16(); |
| } |
| } |
| |
| // ui::TableModel: |
| void SetObserver(ui::TableModelObserver* observer) override { |
| observer_ = observer; |
| } |
| |
| // ChooserOptions::Observer: |
| void OnOptionsInitialized() override { |
| if (observer_) { |
| observer_->OnModelChanged(); |
| Update(); |
| } |
| } |
| |
| // ChooserOptions::Observer: |
| void OnOptionAdded(int index) override { |
| if (observer_) { |
| observer_->OnItemsAdded(index, 1); |
| Update(); |
| } |
| } |
| |
| // ChooserOptions::Observer: |
| void OnOptionRemoved(int index) override { |
| if (observer_) { |
| observer_->OnItemsRemoved(index, 1); |
| Update(); |
| } |
| } |
| |
| void Update() { |
| views::TableView* table_view = static_cast<views::TableView*>(observer_); |
| |
| if (chooser_bubble_delegate_->GetOptions().empty()) { |
| observer_->OnModelChanged(); |
| table_view->SetEnabled(false); |
| } else { |
| table_view->SetEnabled(true); |
| } |
| } |
| |
| void SetConnectButton(views::LabelButton* connect_button) { |
| connect_button_ = connect_button; |
| } |
| |
| private: |
| ui::TableModelObserver* observer_; |
| ChooserBubbleDelegate* chooser_bubble_delegate_; |
| views::LabelButton* connect_button_; |
| }; |
| |
| ChooserBubbleUiViewDelegate::ChooserBubbleUiViewDelegate( |
| views::View* anchor_view, |
| views::BubbleBorder::Arrow anchor_arrow, |
| ChooserBubbleUiView* owner, |
| ChooserBubbleDelegate* chooser_bubble_delegate) |
| : views::BubbleDelegateView(anchor_view, anchor_arrow), |
| owner_(owner), |
| chooser_bubble_delegate_(chooser_bubble_delegate), |
| button_pressed_(false) { |
| views::GridLayout* layout = new views::GridLayout(this); |
| SetLayoutManager(layout); |
| |
| views::ColumnSet* column_set = layout->AddColumnSet(0); |
| column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1, |
| views::GridLayout::USE_PREF, 0, 0); |
| |
| layout->StartRow(1, 0); |
| |
| // Create a table view |
| std::vector<ui::TableColumn> table_columns; |
| table_columns.push_back(ChooserTableColumn( |
| 0, "" /* Empty string makes the column title invisible */)); |
| chooser_table_model_ = new ChooserTableModel(chooser_bubble_delegate_); |
| table_view_ = new views::TableView(chooser_table_model_, table_columns, |
| views::TEXT_ONLY, true); |
| table_view_->set_select_on_remove(false); |
| chooser_table_model_->SetObserver(table_view_); |
| table_view_->SetObserver(this); |
| layout->AddView(table_view_->CreateParentIfNecessary(), 1, 1, |
| views::GridLayout::FILL, views::GridLayout::FILL, |
| kChooserPermissionBubbleWidth, |
| kChooserPermissionBubbleHeight); |
| if (chooser_bubble_delegate_->GetOptions().empty()) { |
| table_view_->SetEnabled(false); |
| } |
| |
| layout->AddPaddingRow(0, kItemMajorSpacing); |
| |
| views::View* button_row = new views::View(); |
| views::GridLayout* button_layout = new views::GridLayout(button_row); |
| views::ColumnSet* button_columns = button_layout->AddColumnSet(0); |
| button_row->SetLayoutManager(button_layout); |
| layout->StartRow(1, 0); |
| layout->AddView(button_row); |
| |
| // Lay out the Connect/Cancel buttons. |
| button_columns->AddColumn(views::GridLayout::TRAILING, |
| views::GridLayout::FILL, 100, |
| views::GridLayout::USE_PREF, 0, 0); |
| button_columns->AddPaddingColumn(0, |
| kItemMajorSpacing - (2 * kButtonBorderSize)); |
| button_columns->AddColumn(views::GridLayout::TRAILING, |
| views::GridLayout::FILL, 0, |
| views::GridLayout::USE_PREF, 0, 0); |
| button_layout->StartRow(0, 0); |
| |
| base::string16 connect_text = |
| l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CONNECT_BUTTON_TEXT); |
| connect_button_ = new views::LabelButton(this, connect_text); |
| connect_button_->SetStyle(views::Button::STYLE_BUTTON); |
| // Disable the connect button at the beginning since no device selected yet. |
| connect_button_->SetEnabled(false); |
| button_layout->AddView(connect_button_); |
| chooser_table_model_->SetConnectButton(connect_button_); |
| |
| base::string16 cancel_text = |
| l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_CANCEL_BUTTON_TEXT); |
| cancel_button_ = new views::LabelButton(this, cancel_text); |
| cancel_button_->SetStyle(views::Button::STYLE_BUTTON); |
| button_layout->AddView(cancel_button_); |
| |
| button_layout->AddPaddingRow(0, kBubbleOuterMargin); |
| } |
| |
| ChooserBubbleUiViewDelegate::~ChooserBubbleUiViewDelegate() { |
| RemoveAllChildViews(true); |
| if (owner_) |
| owner_->Close(); |
| chooser_table_model_->SetObserver(nullptr); |
| } |
| |
| void ChooserBubbleUiViewDelegate::Close() { |
| if (!button_pressed_) |
| chooser_bubble_delegate_->Close(); |
| owner_ = nullptr; |
| GetWidget()->Close(); |
| } |
| |
| bool ChooserBubbleUiViewDelegate::ShouldShowWindowTitle() const { |
| return true; |
| } |
| |
| base::string16 ChooserBubbleUiViewDelegate::GetWindowTitle() const { |
| return l10n_util::GetStringUTF16(IDS_CHOOSER_BUBBLE_PROMPT); |
| } |
| |
| void ChooserBubbleUiViewDelegate::OnWidgetDestroying(views::Widget* widget) { |
| views::BubbleDelegateView::OnWidgetDestroying(widget); |
| if (owner_) { |
| owner_->Close(); |
| owner_ = nullptr; |
| } |
| } |
| |
| void ChooserBubbleUiViewDelegate::ButtonPressed(views::Button* button, |
| const ui::Event& event) { |
| button_pressed_ = true; |
| |
| if (button == connect_button_) |
| chooser_bubble_delegate_->Select(table_view_->selection_model().active()); |
| else |
| chooser_bubble_delegate_->Cancel(); |
| |
| if (owner_) { |
| owner_->Close(); |
| owner_ = nullptr; |
| } |
| } |
| |
| void ChooserBubbleUiViewDelegate::OnSelectionChanged() { |
| connect_button_->SetEnabled(!table_view_->selection_model().empty()); |
| } |
| |
| void ChooserBubbleUiViewDelegate::UpdateAnchor( |
| views::View* anchor_view, |
| views::BubbleBorder::Arrow anchor_arrow) { |
| if (GetAnchorView() == anchor_view && arrow() == anchor_arrow) |
| return; |
| |
| set_arrow(anchor_arrow); |
| |
| // Update the border in the bubble: will either add or remove the arrow. |
| views::BubbleFrameView* frame = |
| views::BubbleDelegateView::GetBubbleFrameView(); |
| views::BubbleBorder::Arrow adjusted_arrow = anchor_arrow; |
| if (base::i18n::IsRTL()) |
| adjusted_arrow = views::BubbleBorder::horizontal_mirror(adjusted_arrow); |
| frame->SetBubbleBorder(scoped_ptr<views::BubbleBorder>( |
| new views::BubbleBorder(adjusted_arrow, shadow(), color()))); |
| |
| // Reposition the bubble based on the updated arrow and view. |
| SetAnchorView(anchor_view); |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // ChooserBubbleUiView |
| |
| ChooserBubbleUiView::ChooserBubbleUiView( |
| Browser* browser, |
| ChooserBubbleDelegate* chooser_bubble_delegate) |
| : browser_(browser), |
| chooser_bubble_delegate_(chooser_bubble_delegate), |
| chooser_bubble_ui_view_delegate_(nullptr) { |
| DCHECK(browser_); |
| DCHECK(chooser_bubble_delegate_); |
| } |
| |
| ChooserBubbleUiView::~ChooserBubbleUiView() {} |
| |
| void ChooserBubbleUiView::Show(BubbleReference bubble_reference) { |
| chooser_bubble_ui_view_delegate_ = new ChooserBubbleUiViewDelegate( |
| GetAnchorView(), GetAnchorArrow(), this, chooser_bubble_delegate_); |
| |
| // Set |parent_window| because some valid anchors can become hidden. |
| views::Widget* widget = views::Widget::GetWidgetForNativeWindow( |
| browser_->window()->GetNativeWindow()); |
| chooser_bubble_ui_view_delegate_->set_parent_window(widget->GetNativeView()); |
| |
| views::BubbleDelegateView::CreateBubble(chooser_bubble_ui_view_delegate_) |
| ->Show(); |
| |
| chooser_bubble_ui_view_delegate_->chooser_table_model_->Update(); |
| } |
| |
| void ChooserBubbleUiView::Close() { |
| if (chooser_bubble_ui_view_delegate_) { |
| chooser_bubble_ui_view_delegate_->Close(); |
| chooser_bubble_ui_view_delegate_ = nullptr; |
| } |
| } |
| |
| void ChooserBubbleUiView::UpdateAnchorPosition() { |
| if (chooser_bubble_ui_view_delegate_) { |
| chooser_bubble_ui_view_delegate_->UpdateAnchor(GetAnchorView(), |
| GetAnchorArrow()); |
| } |
| } |
| |
| views::View* ChooserBubbleUiView::GetAnchorView() { |
| BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser_); |
| |
| if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) |
| return browser_view->GetLocationBarView()->location_icon_view(); |
| |
| if (browser_view->IsFullscreenBubbleVisible()) |
| return browser_view->exclusive_access_bubble()->GetView(); |
| |
| return browser_view->top_container(); |
| } |
| |
| views::BubbleBorder::Arrow ChooserBubbleUiView::GetAnchorArrow() { |
| if (browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR)) |
| return views::BubbleBorder::TOP_LEFT; |
| return views::BubbleBorder::NONE; |
| } |