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// 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 "mandoline/ui/omnibox/omnibox_impl.h"
#include "base/strings/string16.h"
#include "components/view_manager/public/cpp/view_tree_connection.h"
#include "mandoline/ui/aura/aura_init.h"
#include "mandoline/ui/aura/native_widget_view_manager.h"
#include "mojo/application/public/cpp/application_impl.h"
#include "mojo/common/common_type_converters.h"
#include "mojo/converters/geometry/geometry_type_converters.h"
#include "ui/views/background.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/widget/widget_delegate.h"
namespace mandoline {
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, public:
OmniboxImpl::OmniboxImpl()
: app_impl_(nullptr), root_(nullptr), edit_(nullptr) {}
OmniboxImpl::~OmniboxImpl() {}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, mojo::ApplicationDelegate implementation:
void OmniboxImpl::Initialize(mojo::ApplicationImpl* app) {
app_impl_ = app;
}
bool OmniboxImpl::ConfigureIncomingConnection(
mojo::ApplicationConnection* connection) {
connection->AddService<Omnibox>(this);
connection->AddService<mojo::ViewTreeClient>(this);
connection->ConnectToService(&view_embedder_);
return true;
}
bool OmniboxImpl::ConfigureOutgoingConnection(
mojo::ApplicationConnection* connection) {
return true;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, mojo::ViewTreeDelegate implementation:
void OmniboxImpl::OnEmbed(mojo::View* root) {
root_ = root;
if (!aura_init_.get()) {
aura_init_.reset(new AuraInit(root, app_impl_->shell()));
edit_ = new views::Textfield;
edit_->set_controller(this);
edit_->SetTextInputType(ui::TEXT_INPUT_TYPE_URL);
}
const int kOpacity = 0xC0;
views::WidgetDelegateView* widget_delegate = new views::WidgetDelegateView;
widget_delegate->GetContentsView()->set_background(
views::Background::CreateSolidBackground(
SkColorSetA(0xDDDDDD, kOpacity)));
widget_delegate->GetContentsView()->AddChildView(edit_);
widget_delegate->GetContentsView()->SetLayoutManager(this);
// TODO(beng): we may be leaking these on subsequent calls to OnEmbed()...
// probably should only allow once instance per view.
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.native_widget =
new NativeWidgetViewManager(widget, app_impl_->shell(), root);
params.delegate = widget_delegate;
params.bounds = root->bounds().To<gfx::Rect>();
params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
widget->Init(params);
widget->Show();
widget->GetCompositor()->SetBackgroundColor(
SkColorSetA(SK_ColorBLACK, kOpacity));
edit_->SetText(url_.To<base::string16>());
edit_->SelectAll(false);
edit_->RequestFocus();
ShowWindow();
}
void OmniboxImpl::OnConnectionLost(mojo::ViewTreeConnection* connection) {
root_ = nullptr;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, views::LayoutManager implementation:
gfx::Size OmniboxImpl::GetPreferredSize(const views::View* view) const {
return gfx::Size();
}
void OmniboxImpl::Layout(views::View* host) {
gfx::Rect edit_bounds = host->bounds();
edit_bounds.Inset(10, 10, 10, host->bounds().height() - 40);
edit_->SetBoundsRect(edit_bounds);
// TODO(beng): layout dropdown...
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, views::TextfieldController implementation:
bool OmniboxImpl::HandleKeyEvent(views::Textfield* sender,
const ui::KeyEvent& key_event) {
if (key_event.key_code() == ui::VKEY_RETURN) {
// TODO(beng): call back to browser.
mojo::URLRequestPtr request(mojo::URLRequest::New());
request->url = mojo::String::From<base::string16>(sender->text());
view_embedder_->Embed(request.Pass());
HideWindow();
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, mojo::InterfaceFactory<Omnibox> implementation:
void OmniboxImpl::Create(mojo::ApplicationConnection* connection,
mojo::InterfaceRequest<Omnibox> request) {
// TODO(beng): methinks this doesn't work well across multiple browser
// windows...
bindings_.AddBinding(this, request.Pass());
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, mojo::InterfaceFactory<mojo::ViewTreeClient> implementation:
void OmniboxImpl::Create(
mojo::ApplicationConnection* connection,
mojo::InterfaceRequest<mojo::ViewTreeClient> request) {
mojo::ViewTreeConnection::Create(this, request.Pass());
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, Omnibox implementation:
void OmniboxImpl::ShowForURL(const mojo::String& url) {
url_ = url;
if (root_) {
ShowWindow();
} else {
mojo::URLRequestPtr request(mojo::URLRequest::New());
request->url = mojo::String::From("mojo:omnibox");
view_embedder_->Embed(request.Pass());
}
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, private:
void OmniboxImpl::ShowWindow() {
DCHECK(root_);
root_->SetVisible(true);
root_->SetFocus();
root_->MoveToFront();
}
void OmniboxImpl::HideWindow() {
DCHECK(root_);
root_->SetVisible(false);
}
} // namespace mandoline
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