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[Win] Add key bindings for message box.

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This commit is contained in:
Cheng Zhao 2013-07-25 21:04:33 +08:00
parent 2f2cbce9b9
commit 47686b3233
1 changed files with 27 additions and 0 deletions
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27
browser/message_box_win.cc
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@ -21,6 +21,10 @@ namespace atom {
namespace { namespace {
// The group used by the buttons. This name is chosen voluntarily big not to
// conflict with other groups that could be in the dialog content.
const int kButtonGroup = 1127;
class MessageDialog : public base::MessageLoop::Dispatcher, class MessageDialog : public base::MessageLoop::Dispatcher,
public views::WidgetDelegate, public views::WidgetDelegate,
public views::View, public views::View,
@ -46,11 +50,13 @@ class MessageDialog : public base::MessageLoop::Dispatcher,
virtual views::Widget* GetWidget() OVERRIDE; virtual views::Widget* GetWidget() OVERRIDE;
virtual const views::Widget* GetWidget() const OVERRIDE; virtual const views::Widget* GetWidget() const OVERRIDE;
virtual views::View* GetContentsView() OVERRIDE; virtual views::View* GetContentsView() OVERRIDE;
virtual views::View* GetInitiallyFocusedView() OVERRIDE;
virtual ui::ModalType GetModalType() const OVERRIDE; virtual ui::ModalType GetModalType() const OVERRIDE;
// Overridden from views::View: // Overridden from views::View:
virtual gfx::Size GetPreferredSize() OVERRIDE; virtual gfx::Size GetPreferredSize() OVERRIDE;
virtual void Layout() OVERRIDE; virtual void Layout() OVERRIDE;
virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
// Overridden from views::ButtonListener: // Overridden from views::ButtonListener:
virtual void ButtonPressed(views::Button* sender, virtual void ButtonPressed(views::Button* sender,
@ -94,20 +100,28 @@ MessageDialog::MessageDialog(NativeWindow* parent_window,
button->set_tag(i); button->set_tag(i);
button->set_min_size(gfx::Size(60, 20)); button->set_min_size(gfx::Size(60, 20));
button->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON); button->SetStyle(views::Button::STYLE_NATIVE_TEXTBUTTON);
button->SetGroup(kButtonGroup);
buttons_.push_back(button); buttons_.push_back(button);
AddChildView(button); AddChildView(button);
} }
// First button is always default button.
buttons_[0]->SetIsDefault(true); buttons_[0]->SetIsDefault(true);
buttons_[0]->AddAccelerator(ui::Accelerator(ui::VKEY_RETURN, ui::EF_NONE));
views::Widget::InitParams widget_params; views::Widget::InitParams widget_params;
widget_params.delegate = this; widget_params.delegate = this;
widget_params.top_level = true;
if (parent_window) if (parent_window)
widget_params.parent = parent_window->GetNativeWindow(); widget_params.parent = parent_window->GetNativeWindow();
widget_ = new views::Widget; widget_ = new views::Widget;
widget_->set_frame_type(views::Widget::FRAME_TYPE_FORCE_NATIVE); widget_->set_frame_type(views::Widget::FRAME_TYPE_FORCE_NATIVE);
widget_->Init(widget_params); widget_->Init(widget_params);
// Bind to ESC.
AddAccelerator(ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE));
set_background(views::Background::CreateSolidBackground( set_background(views::Background::CreateSolidBackground(
skia::COLORREFToSkColor(GetSysColor(COLOR_WINDOW)))); skia::COLORREFToSkColor(GetSysColor(COLOR_WINDOW))));
widget_->Show(); widget_->Show();
@ -145,6 +159,13 @@ views::View* MessageDialog::GetContentsView() {
return this; return this;
} }
views::View* MessageDialog::GetInitiallyFocusedView() {
if (buttons_.size() > 0)
return buttons_[0];
else
return this;
}
ui::ModalType MessageDialog::GetModalType() const { ui::ModalType MessageDialog::GetModalType() const {
return ui::MODAL_TYPE_WINDOW; return ui::MODAL_TYPE_WINDOW;
} }
@ -187,6 +208,12 @@ void MessageDialog::Layout() {
bounds.height() - height); bounds.height() - height);
} }
bool MessageDialog::AcceleratorPressed(const ui::Accelerator& accelerator) {
DCHECK_EQ(accelerator.key_code(), ui::VKEY_ESCAPE);
widget_->Close();
return true;
}
void MessageDialog::ButtonPressed(views::Button* sender, void MessageDialog::ButtonPressed(views::Button* sender,
const ui::Event& event) { const ui::Event& event) {
result_ = sender->tag(); result_ = sender->tag();