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// Copyright 2014 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 "base/basictypes.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "mojo/examples/keyboard/keyboard.mojom.h"
#include "mojo/examples/keyboard/keyboard_delegate.h"
#include "mojo/examples/keyboard/keyboard_view.h"
#include "mojo/public/cpp/application/application_connection.h"
#include "mojo/public/cpp/application/application_delegate.h"
#include "mojo/public/cpp/application/interface_factory_with_context.h"
#include "mojo/services/public/cpp/view_manager/node.h"
#include "mojo/services/public/cpp/view_manager/view.h"
#include "mojo/services/public/cpp/view_manager/view_manager.h"
#include "mojo/services/public/cpp/view_manager/view_manager_client_factory.h"
#include "mojo/services/public/cpp/view_manager/view_manager_delegate.h"
#include "mojo/services/public/cpp/view_manager/view_observer.h"
#include "mojo/services/public/interfaces/navigation/navigation.mojom.h"
#include "mojo/views/native_widget_view_manager.h"
#include "mojo/views/views_init.h"
#include "ui/events/event.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
#include "url/gurl.h"
namespace mojo {
namespace examples {
class Keyboard;
class KeyboardServiceImpl : public InterfaceImpl<KeyboardService> {
public:
explicit KeyboardServiceImpl(Keyboard* keyboard);
virtual ~KeyboardServiceImpl() {}
// KeyboardService:
virtual void SetTarget(uint32_t node_id) OVERRIDE;
private:
Keyboard* keyboard_;
DISALLOW_COPY_AND_ASSIGN(KeyboardServiceImpl);
};
class Keyboard
: public ApplicationDelegate,
public ViewManagerDelegate,
public KeyboardDelegate,
public InterfaceFactoryWithContext<KeyboardServiceImpl, Keyboard> {
public:
Keyboard()
: InterfaceFactoryWithContext(this),
view_manager_(NULL),
view_manager_client_factory_(this),
keyboard_service_(NULL),
target_(0) {}
virtual ~Keyboard() {
}
void set_target(Id id) { target_ = id; }
void set_keyboard_service(KeyboardServiceImpl* keyboard) {
keyboard_service_ = keyboard;
}
private:
// Overridden from ApplicationDelegate:
virtual bool ConfigureIncomingConnection(ApplicationConnection* connection)
MOJO_OVERRIDE {
views_init_.reset(new ViewsInit);
connection->AddService(&view_manager_client_factory_);
connection->AddService(this);
return true;
}
void CreateWidget(Node* node) {
views::WidgetDelegateView* widget_delegate = new views::WidgetDelegateView;
widget_delegate->GetContentsView()->AddChildView(new KeyboardView(this));
widget_delegate->GetContentsView()->SetLayoutManager(new views::FillLayout);
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.native_widget = new NativeWidgetViewManager(widget, node);
params.delegate = widget_delegate;
params.bounds = gfx::Rect(node->bounds().width(), node->bounds().height());
widget->Init(params);
widget->Show();
}
// ViewManagerDelegate:
virtual void OnEmbed(ViewManager* view_manager, Node* root) OVERRIDE {
// TODO: deal with OnEmbed() being invoked multiple times.
view_manager_ = view_manager;
root->SetActiveView(View::Create(view_manager));
CreateWidget(root);
}
virtual void OnViewManagerDisconnected(
ViewManager* view_manager) OVERRIDE {
DCHECK_EQ(view_manager_, view_manager);
view_manager_ = NULL;
base::MessageLoop::current()->Quit();
}
// KeyboardDelegate:
virtual void OnKeyPressed(int key_code, int event_flags) OVERRIDE {
if (!target_)
return;
keyboard_service_->client()->OnKeyboardEvent(target_, key_code,
event_flags);
}
scoped_ptr<ViewsInit> views_init_;
ViewManager* view_manager_;
ViewManagerClientFactory view_manager_client_factory_;
KeyboardServiceImpl* keyboard_service_;
Id target_;
DISALLOW_COPY_AND_ASSIGN(Keyboard);
};
KeyboardServiceImpl::KeyboardServiceImpl(Keyboard* keyboard)
: keyboard_(keyboard) {
keyboard_->set_keyboard_service(this);
}
void KeyboardServiceImpl::SetTarget(uint32_t node_id) {
keyboard_->set_target(node_id);
}
} // namespace examples
// static
ApplicationDelegate* ApplicationDelegate::Create() {
return new examples::Keyboard;
}
} // namespace mojo
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