web-view-example.cpp
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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <dali-toolkit/dali-toolkit.h>
#include <dali/integration-api/debug.h>
#include "dali-toolkit/devel-api/controls/web-view/web-view.h"
using namespace Dali;
namespace
{
}
class WebViewController : public ConnectionTracker
{
public:
WebViewController(Application& application)
: mApplication(application),
mUrlPointer(0)
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect(this, &WebViewController::Create);
}
~WebViewController()
{
// Nothing to do here;
}
const char* GetNextUrl()
{
static const unsigned int kUrlSize = 3;
static const char* kUrls[kUrlSize] = {
"https://webkit.org/blog-files/3d-transforms/poster-circle.html",
"https://www.amazon.com",
"https://www.google.com"};
mUrlPointer %= kUrlSize;
return kUrls[mUrlPointer++];
}
// The Init signal is received once (only) during the Application lifetime
void Create(Application& application)
{
// Get a handle to the window
Window window = application.GetWindow();
window.SetBackgroundColor(Vector4(0.2, 0.6, 1, 1));
float width = window.GetSize().GetWidth();
float height = window.GetSize().GetHeight();
float fontSize = width * 0.02f;
mWebView = Toolkit::WebView::New("ko-KR", "Asia/Seoul");
mWebView.SetProperty(Actor::Property::PARENT_ORIGIN, Dali::ParentOrigin::CENTER);
mWebView.SetProperty(Actor::Property::ANCHOR_POINT, Dali::AnchorPoint::CENTER);
mWebView.SetProperty(Actor::Property::POSITION, Vector2(0, 0));
mWebView.SetProperty(Actor::Property::SIZE, Vector2(width, height));
mWebView.RegisterPageLoadStartedCallback(std::bind(&WebViewController::OnPageLoadStarted, this, std::placeholders::_1));
mWebView.RegisterPageLoadFinishedCallback(std::bind(&WebViewController::OnPageLoadFinished, this, std::placeholders::_1));
std::string url = GetNextUrl();
mWebView.LoadUrl(url);
window.Add(mWebView);
mAddressLabel = Toolkit::TextLabel::New(url);
mAddressLabel.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::POINT_SIZE, fontSize);
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::TEXT_COLOR, Color::WHITE);
mAddressLabel.SetBackgroundColor(Vector4(0, 0, 0, 0.5f));
mAddressLabel.TouchedSignal().Connect(this, &WebViewController::OnTouchText);
window.Add(mAddressLabel);
// Respond to key events
window.KeyEventSignal().Connect(this, &WebViewController::OnKeyEvent);
Toolkit::KeyboardFocusManager::Get().SetCurrentFocusActor(mWebView);
}
void OnPageLoadStarted(const std::string& url)
{
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::TEXT, "Loading");
}
void OnPageLoadFinished(const std::string& url)
{
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::TEXT, url.c_str());
}
bool OnTouchText(Actor actor, const TouchEvent& touch)
{
if(touch.GetState(0) == PointState::UP)
{
std::string url = GetNextUrl();
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::TEXT, "Waiting");
mWebView.LoadUrl(url);
}
return true;
}
void OnKeyEvent(const KeyEvent& event)
{
if(event.GetState() == KeyEvent::DOWN)
{
if(IsKey(event, Dali::DALI_KEY_ESCAPE) || IsKey(event, Dali::DALI_KEY_BACK))
{
mApplication.Quit();
}
}
}
private:
Application& mApplication;
Toolkit::WebView mWebView;
Toolkit::TextLabel mAddressLabel;
unsigned int mUrlPointer;
};
int DALI_EXPORT_API main(int argc, char** argv)
{
Application application = Application::New(&argc, &argv);
WebViewController test(application);
application.MainLoop();
return 0;
}