web-view-example.cpp
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/*
* Copyright (c) 2018 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-toolkit/devel-api/controls/web-view/web-view.h"
#include <dali/integration-api/debug.h>
#include <unistd.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 stage
Stage stage = Stage::GetCurrent();
stage.SetBackgroundColor( Vector4(0.2, 0.6, 1, 1) );
float width = stage.GetSize().width;
float height = stage.GetSize().height;
float fontSize = width * 0.02f;
mWebView = Toolkit::WebView::New( "ko-KR", "Asia/Seoul" );
mWebView.SetParentOrigin( Dali::ParentOrigin::CENTER );
mWebView.SetAnchorPoint( Dali::AnchorPoint::CENTER );
mWebView.SetPosition( 0, 0 );
mWebView.SetSize( width, height );
mWebView.PageLoadStartedSignal().Connect( this, &WebViewController::OnPageLoadStarted );
mWebView.PageLoadFinishedSignal().Connect( this, &WebViewController::OnPageLoadFinished );
std::string url = GetNextUrl();
mWebView.LoadUrl( url );
stage.Add(mWebView);
mAddressLabel = Toolkit::TextLabel::New( url );
mAddressLabel.SetAnchorPoint( 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 );
stage.Add( mAddressLabel );
// Respond to key events
stage.KeyEventSignal().Connect( this, &WebViewController::OnKeyEvent );
Toolkit::KeyboardFocusManager::Get().SetCurrentFocusActor( mWebView );
}
void OnPageLoadStarted( Toolkit::WebView view, const std::string& url )
{
mAddressLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, "Loading" );
}
void OnPageLoadFinished( Toolkit::WebView view, const std::string& url )
{
mAddressLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, url.c_str() );
}
bool OnTouchText( Actor actor, const TouchEvent& event )
{
if ( event.GetPoint( 0 ).state == TouchPoint::Up )
{
std::string url = GetNextUrl();
mAddressLabel.SetProperty(Toolkit::TextLabel::Property::TEXT, "Waiting" );
mWebView.LoadUrl( url );
}
return true;
}
void OnKeyEvent( const KeyEvent& event )
{
if( event.state == 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;
}