video-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/dali.h>
using namespace Dali;
using namespace Toolkit;
namespace
{
const int SEEK_POS(5000);
const int INIT_WIDTH(600);
const int INIT_HEIGHT(400);
const int BUTTON_SIZE(80);
const char* const PLAY_FILE = DEMO_VIDEO_DIR "demoVideo.mp4";
const char* const PLAY_IMAGE = DEMO_IMAGE_DIR "icon-play.png";
const char* const PAUSE_IMAGE = DEMO_IMAGE_DIR "Pause.png";
const char* const CHANGE_IMAGE = DEMO_IMAGE_DIR "icon-change.png";
const char* const FORWARD_IMAGE = DEMO_IMAGE_DIR "Forward.png";
const char* const BACKWARD_IMAGE = DEMO_IMAGE_DIR "Backward.png";
} // namespace
class VideoViewController : public ConnectionTracker
{
public:
VideoViewController(Application& application)
: mApplication(application),
mIsPlay(false),
mIsFullScreen(false),
mScale(1.f),
mPinchStartScale(1.0f)
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect(this, &VideoViewController::Create);
}
~VideoViewController()
{
mVideoView.Stop();
}
void Create(Application& application)
{
Window window = application.GetWindow();
mWindowSize = window.GetSize();
mVideoView = Toolkit::VideoView::New();
window.Add(mVideoView);
mVideoView.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
mVideoView.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
mVideoView.SetResizePolicy(ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS);
mVideoView.SetProperty(Actor::Property::SIZE, Vector2(INIT_WIDTH, INIT_HEIGHT));
mVideoView.SetProperty(VideoView::Property::LOOPING, true);
mVideoView.SetProperty(VideoView::Property::MUTED, false);
mVideoView.SetProperty(VideoView::Property::VIDEO, PLAY_FILE);
mMenu = Layer::New();
mMenu.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::BOTTOM_LEFT);
mMenu.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_LEFT);
mMenu.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mMenu.SetProperty(Actor::Property::SIZE, Vector2(INIT_WIDTH, 120));
mVideoView.Add(mMenu);
mPlayButton = PushButton::New();
mPlayButton.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
mPlayButton.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mPlayButton.SetProperty(Dali::Actor::Property::NAME, "Play");
mPlayButton.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mPlayButton.SetProperty(Actor::Property::SIZE, Vector2(BUTTON_SIZE, BUTTON_SIZE));
mPlayButton.SetProperty(Actor::Property::POSITION, Vector2(40, 10));
mPlayButton.ClickedSignal().Connect(this, &VideoViewController::OnButtonClicked);
mPauseButton = PushButton::New();
mPauseButton.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
mPauseButton.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mPauseButton.SetProperty(Dali::Actor::Property::NAME, "Pause");
mPauseButton.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mPauseButton.SetProperty(Actor::Property::SIZE, Vector2(BUTTON_SIZE, BUTTON_SIZE));
mPauseButton.SetProperty(Actor::Property::POSITION, Vector2(40, 10));
mPauseButton.ClickedSignal().Connect(this, &VideoViewController::OnButtonClicked);
mChangeButton = PushButton::New();
mChangeButton.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
mChangeButton.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mChangeButton.SetProperty(Dali::Actor::Property::NAME, "Change");
mChangeButton.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mChangeButton.SetProperty(Actor::Property::SIZE, Vector2(BUTTON_SIZE, BUTTON_SIZE));
mChangeButton.SetProperty(Actor::Property::POSITION, Vector2(140, 10));
mChangeButton.ClickedSignal().Connect(this, &VideoViewController::OnButtonClicked);
mBackwardButton = PushButton::New();
mBackwardButton.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
mBackwardButton.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mBackwardButton.SetProperty(Dali::Actor::Property::NAME, "Backward");
mBackwardButton.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mBackwardButton.SetProperty(Actor::Property::SIZE, Vector2(BUTTON_SIZE, BUTTON_SIZE));
mBackwardButton.SetProperty(Actor::Property::POSITION, Vector2(240, 10));
mBackwardButton.ClickedSignal().Connect(this, &VideoViewController::OnButtonClicked);
mForwardButton = PushButton::New();
mForwardButton.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
mForwardButton.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
mForwardButton.SetProperty(Dali::Actor::Property::NAME, "Forward");
mForwardButton.SetResizePolicy(ResizePolicy::FIXED, Dimension::ALL_DIMENSIONS);
mForwardButton.SetProperty(Actor::Property::SIZE, Vector2(BUTTON_SIZE, BUTTON_SIZE));
mForwardButton.SetProperty(Actor::Property::POSITION, Vector2(340, 10));
mForwardButton.ClickedSignal().Connect(this, &VideoViewController::OnButtonClicked);
mMenu.Add(mPlayButton);
mMenu.Add(mPauseButton);
mMenu.Add(mChangeButton);
mMenu.Add(mBackwardButton);
mMenu.Add(mForwardButton);
mPauseButton.SetProperty(Actor::Property::VISIBLE, false);
mPauseButton.SetProperty(Button::Property::DISABLED, true);
mPlayButton.SetProperty(Actor::Property::VISIBLE, true);
mPlayButton.SetProperty(Button::Property::DISABLED, false);
mChangeButton.SetProperty(Actor::Property::VISIBLE, true);
mChangeButton.SetProperty(Button::Property::DISABLED, false);
mPlayButton.SetProperty(Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, PLAY_IMAGE);
mPlayButton.SetProperty(Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, PLAY_IMAGE);
mPauseButton.SetProperty(Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, PAUSE_IMAGE);
mPauseButton.SetProperty(Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, PAUSE_IMAGE);
mChangeButton.SetProperty(Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, CHANGE_IMAGE);
mChangeButton.SetProperty(Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, CHANGE_IMAGE);
mBackwardButton.SetProperty(Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, BACKWARD_IMAGE);
mBackwardButton.SetProperty(Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, BACKWARD_IMAGE);
mForwardButton.SetProperty(Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, FORWARD_IMAGE);
mForwardButton.SetProperty(Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, FORWARD_IMAGE);
mPanGestureDetector = PanGestureDetector::New();
mPanGestureDetector.Attach(mVideoView);
mPanGestureDetector.DetectedSignal().Connect(this, &VideoViewController::OnPan);
mPinchGestureDetector = PinchGestureDetector::New();
mPinchGestureDetector.Attach(mVideoView);
mPinchGestureDetector.DetectedSignal().Connect(this, &VideoViewController::OnPinch);
mTapGestureDetector = TapGestureDetector::New();
mTapGestureDetector.Attach(mVideoView);
mTapGestureDetector.DetectedSignal().Connect(this, &VideoViewController::OnTap);
mRotationAnimation = Animation::New(2.f);
mRotationAnimation.AnimateBy(Property(mVideoView, Actor::Property::ORIENTATION), Quaternion(Degree(0.f), Degree(360.f), Degree(0.f)));
mRotationAnimation.SetLooping(false);
window.KeyEventSignal().Connect(this, &VideoViewController::OnKeyEvent);
}
bool OnButtonClicked(Button button)
{
if(mPauseButton.GetProperty<int>(Actor::Property::ID) == button.GetProperty<int>(Actor::Property::ID))
{
if(mIsPlay)
{
mPauseButton.SetProperty(Actor::Property::VISIBLE, false);
mPauseButton.SetProperty(Button::Property::DISABLED, true);
mPlayButton.SetProperty(Actor::Property::VISIBLE, true);
mPlayButton.SetProperty(Button::Property::DISABLED, false);
mIsPlay = false;
mVideoView.Pause();
}
}
else if(mPlayButton.GetProperty<int>(Actor::Property::ID) == button.GetProperty<int>(Actor::Property::ID))
{
mPauseButton.SetProperty(Actor::Property::VISIBLE, true);
mPauseButton.SetProperty(Button::Property::DISABLED, false);
mPlayButton.SetProperty(Actor::Property::VISIBLE, false);
mPlayButton.SetProperty(Button::Property::DISABLED, true);
mIsPlay = true;
mVideoView.Play();
}
else if(mChangeButton.GetProperty<int>(Actor::Property::ID) == button.GetProperty<int>(Actor::Property::ID))
{
bool underlay = false;
underlay = mVideoView.GetProperty(Toolkit::VideoView::Property::UNDERLAY).Get<bool>();
if(underlay)
{
mVideoView.SetProperty(Toolkit::VideoView::Property::UNDERLAY, false);
}
else
{
mVideoView.SetProperty(Toolkit::VideoView::Property::UNDERLAY, true);
}
}
else if(mBackwardButton.GetProperty<int>(Actor::Property::ID) == button.GetProperty<int>(Actor::Property::ID))
{
mVideoView.Backward(SEEK_POS);
}
else if(mForwardButton.GetProperty<int>(Actor::Property::ID) == button.GetProperty<int>(Actor::Property::ID))
{
mVideoView.Forward(SEEK_POS);
}
return true;
}
void OnPan(Actor actor, const PanGesture& gesture)
{
if(!mIsFullScreen && gesture.GetState() == GestureState::CONTINUING)
{
mVideoView.TranslateBy(Vector3(gesture.GetDisplacement()));
}
}
void OnPinch(Actor actor, const PinchGesture& gesture)
{
GestureState state = gesture.GetState();
if(state == GestureState::STARTED)
{
mPinchStartScale = mScale;
}
if(state == GestureState::FINISHED)
{
mScale = mPinchStartScale * gesture.GetScale();
mVideoView.SetProperty(Actor::Property::SCALE, mScale);
}
}
void OnTap(Actor actor, const TapGesture& tapGesture)
{
if(!mIsFullScreen)
{
mVideoView.SetProperty(Actor::Property::SIZE, mWindowSize);
mIsFullScreen = true;
}
else
{
mVideoView.SetProperty(Actor::Property::SIZE, Vector2(INIT_WIDTH, INIT_HEIGHT));
mIsFullScreen = false;
}
}
private:
/**
* Main key event handler
*/
void OnKeyEvent(const KeyEvent& event)
{
if(event.GetState() == KeyEvent::DOWN)
{
if(IsKey(event, DALI_KEY_ESCAPE) || IsKey(event, DALI_KEY_BACK))
{
mApplication.Quit();
}
}
}
private:
Application& mApplication;
VideoView mVideoView;
Layer mMenu;
Vector2 mWindowSize;
bool mIsPlay;
bool mIsFullScreen;
PushButton mPlayButton;
PushButton mPauseButton;
PushButton mChangeButton;
PushButton mResetButton;
PushButton mBackwardButton;
PushButton mForwardButton;
PanGestureDetector mPanGestureDetector;
PinchGestureDetector mPinchGestureDetector;
TapGestureDetector mTapGestureDetector;
float mScale;
float mPinchStartScale;
Animation mRotationAnimation;
};
int DALI_EXPORT_API main(int argc, char** argv)
{
Application application = Application::New(&argc, &argv, DEMO_THEME_PATH);
VideoViewController test(application);
application.MainLoop();
return 0;
}