const float TOUCH_DOWN_TIMER_INTERVAL = 100.0f;
const float DEFAULT_SCROLL_UPDATE_DISTANCE( 30.0f ); ///< Default distance to travel in pixels for scroll update signal
-const std::string INTERNAL_MAX_POSITION_PROPERTY_NAME( "internal-max-position" );
+const std::string INTERNAL_MAX_POSITION_PROPERTY_NAME( "internalMaxPosition" );
// Helpers ////////////////////////////////////////////////////////////////////////////////////////
// Setup properties, signals and actions using the type-registry.
DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ScrollView, Toolkit::Scrollable, Create )
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-position", VECTOR2, SCROLL_POSITION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position", VECTOR2, SCROLL_PRE_POSITION)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position-x", SCROLL_PRE_POSITION_X, SCROLL_PRE_POSITION, 0)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position-y", SCROLL_PRE_POSITION_Y, SCROLL_PRE_POSITION, 1)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position-max", VECTOR2, SCROLL_PRE_POSITION_MAX)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position-max-x", SCROLL_PRE_POSITION_MAX_X, SCROLL_PRE_POSITION_MAX, 0)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-pre-position-max-y", SCROLL_PRE_POSITION_MAX_Y, SCROLL_PRE_POSITION_MAX, 1)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "overshoot-x", FLOAT, OVERSHOOT_X)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "overshoot-y", FLOAT, OVERSHOOT_Y)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-final", VECTOR2, SCROLL_FINAL)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-final-x", SCROLL_FINAL_X, SCROLL_FINAL,0)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-final-y", SCROLL_FINAL_Y, SCROLL_FINAL,1)
+DALI_PROPERTY_REGISTRATION( Toolkit, ScrollView, "wrapEnabled", BOOLEAN, WRAP_ENABLED )
+DALI_PROPERTY_REGISTRATION( Toolkit, ScrollView, "panningEnabled", BOOLEAN, PANNING_ENABLED )
+DALI_PROPERTY_REGISTRATION( Toolkit, ScrollView, "axisAutoLockEnabled", BOOLEAN, AXIS_AUTO_LOCK_ENABLED )
+DALI_PROPERTY_REGISTRATION( Toolkit, ScrollView, "wheelScrollDistanceStep", VECTOR2, WHEEL_SCROLL_DISTANCE_STEP )
+
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollPosition", VECTOR2, SCROLL_POSITION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollPrePosition", VECTOR2, SCROLL_PRE_POSITION)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollPrePositionX", SCROLL_PRE_POSITION_X, SCROLL_PRE_POSITION, 0)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollPrePositionY", SCROLL_PRE_POSITION_Y, SCROLL_PRE_POSITION, 1)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollPrePositionMax", VECTOR2, SCROLL_PRE_POSITION_MAX)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollPrePositionMaxX", SCROLL_PRE_POSITION_MAX_X, SCROLL_PRE_POSITION_MAX, 0)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollPrePositionMaxY", SCROLL_PRE_POSITION_MAX_Y, SCROLL_PRE_POSITION_MAX, 1)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "overshootX", FLOAT, OVERSHOOT_X)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "overshootY", FLOAT, OVERSHOOT_Y)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollFinal", VECTOR2, SCROLL_FINAL)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollFinalX", SCROLL_FINAL_X, SCROLL_FINAL,0)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollFinalY", SCROLL_FINAL_Y, SCROLL_FINAL,1)
DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "wrap", BOOLEAN, WRAP)
DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "panning", BOOLEAN, PANNING)
DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrolling", BOOLEAN, SCROLLING)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-domain-size", VECTOR2, SCROLL_DOMAIN_SIZE)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-domain-size-x", SCROLL_DOMAIN_SIZE_X, SCROLL_DOMAIN_SIZE, 0)
-DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scroll-domain-size-y", SCROLL_DOMAIN_SIZE_Y, SCROLL_DOMAIN_SIZE, 1)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-domain-offset", VECTOR2, SCROLL_DOMAIN_OFFSET)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scroll-position-delta", VECTOR2, SCROLL_POSITION_DELTA)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "start-page-position", VECTOR3, START_PAGE_POSITION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollDomainSize", VECTOR2, SCROLL_DOMAIN_SIZE)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollDomainSizeX", SCROLL_DOMAIN_SIZE_X, SCROLL_DOMAIN_SIZE, 0)
+DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION( Toolkit, ScrollView, "scrollDomainSizeY", SCROLL_DOMAIN_SIZE_Y, SCROLL_DOMAIN_SIZE, 1)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollDomainOffset", VECTOR2, SCROLL_DOMAIN_OFFSET)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "scrollPositionDelta", VECTOR2, SCROLL_POSITION_DELTA)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ScrollView, "startPagePosition", VECTOR3, START_PAGE_POSITION)
-DALI_SIGNAL_REGISTRATION( Toolkit, ScrollView, "value-changed", SIGNAL_SNAP_STARTED )
+DALI_SIGNAL_REGISTRATION( Toolkit, ScrollView, "valueChanged", SIGNAL_SNAP_STARTED )
DALI_TYPE_REGISTRATION_END()
void operator()( Vector2& scrollPostPosition, const PropertyInputContainer& inputs )
{
const Vector2& panPosition = inputs[0]->GetVector2();
+ const bool& inGesture = inputs[1]->GetBoolean();
- if(!mWasPanning)
+ // First check if we are within a gesture.
+ // The ScrollView may have received a start gesture from ::OnPan()
+ // while the finish gesture is received now in this constraint.
+ // This gesture must then be rejected as the value will be "old".
+ // Typically the last value from the end of the last gesture.
+ // If we are rejecting the gesture, we simply don't modify the constraint target.
+ if( inGesture )
{
- mPrePosition = scrollPostPosition;
- mStartPosition = mPrePosition;
- mCurrentPanMask = mInitialPanMask;
- mWasPanning = true;
- }
-
- // Calculate Deltas...
- const Vector2& currentPosition = panPosition;
- Vector2 panDelta( currentPosition - mLocalStart );
-
- // Axis Auto Lock - locks the panning to the horizontal or vertical axis if the pan
- // appears mostly horizontal or mostly vertical respectively...
- if( mAxisAutoLock )
- {
- mLockAxis = GetLockAxis(panDelta, mLockAxis, mAxisAutoLockGradient);
- if( mLockAxis == ScrollView::LockVertical )
+ if( !mWasPanning )
{
- mCurrentPanMask.y = 0.0f;
+ mPrePosition = scrollPostPosition;
+ mStartPosition = mPrePosition;
+ mCurrentPanMask = mInitialPanMask;
+ mWasPanning = true;
}
- else if( mLockAxis == ScrollView::LockHorizontal )
+
+ // Calculate Deltas...
+ const Vector2& currentPosition = panPosition;
+ Vector2 panDelta( currentPosition - mLocalStart );
+
+ // Axis Auto Lock - locks the panning to the horizontal or vertical axis if the pan
+ // appears mostly horizontal or mostly vertical respectively...
+ if( mAxisAutoLock )
{
- mCurrentPanMask.x = 0.0f;
+ mLockAxis = GetLockAxis( panDelta, mLockAxis, mAxisAutoLockGradient );
+ if( mLockAxis == ScrollView::LockVertical )
+ {
+ mCurrentPanMask.y = 0.0f;
+ }
+ else if( mLockAxis == ScrollView::LockHorizontal )
+ {
+ mCurrentPanMask.x = 0.0f;
+ }
}
- }
- // Restrict deltas based on ruler enable/disable and axis-lock state...
- panDelta *= mCurrentPanMask;
+ // Restrict deltas based on ruler enable/disable and axis-lock state...
+ panDelta *= mCurrentPanMask;
- // Perform Position transform based on input deltas...
- scrollPostPosition = mPrePosition;
- scrollPostPosition += panDelta;
+ // Perform Position transform based on input deltas...
+ scrollPostPosition = mPrePosition;
+ scrollPostPosition += panDelta;
- // if no wrapping then clamp preposition to maximum overshoot amount
- const Vector3& size = inputs[1]->GetVector3();
- if( mClampX )
- {
- float newXPosition = Clamp(scrollPostPosition.x, (mDomainMax.x + size.x) - mMaxOvershoot.x, mDomainMin.x + mMaxOvershoot.x );
- if( (newXPosition < scrollPostPosition.x - Math::MACHINE_EPSILON_1)
- || (newXPosition > scrollPostPosition.x + Math::MACHINE_EPSILON_1) )
+ // if no wrapping then clamp preposition to maximum overshoot amount
+ const Vector3& size = inputs[2]->GetVector3();
+ if( mClampX )
{
- mPrePosition.x = newXPosition;
- mLocalStart.x = panPosition.x;
+ float newXPosition = Clamp( scrollPostPosition.x, ( mDomainMax.x + size.x ) - mMaxOvershoot.x, mDomainMin.x + mMaxOvershoot.x );
+ if( (newXPosition < scrollPostPosition.x - Math::MACHINE_EPSILON_1)
+ || (newXPosition > scrollPostPosition.x + Math::MACHINE_EPSILON_1) )
+ {
+ mPrePosition.x = newXPosition;
+ mLocalStart.x = panPosition.x;
+ }
+ scrollPostPosition.x = newXPosition;
}
- scrollPostPosition.x = newXPosition;
- }
- if( mClampY )
- {
- float newYPosition = Clamp(scrollPostPosition.y, (mDomainMax.y + size.y) - mMaxOvershoot.y, mDomainMin.y + mMaxOvershoot.y );
- if( (newYPosition < scrollPostPosition.y - Math::MACHINE_EPSILON_1)
- || (newYPosition > scrollPostPosition.y + Math::MACHINE_EPSILON_1) )
+ if( mClampY )
{
- mPrePosition.y = newYPosition;
- mLocalStart.y = panPosition.y;
+ float newYPosition = Clamp( scrollPostPosition.y, ( mDomainMax.y + size.y ) - mMaxOvershoot.y, mDomainMin.y + mMaxOvershoot.y );
+ if( ( newYPosition < scrollPostPosition.y - Math::MACHINE_EPSILON_1 )
+ || ( newYPosition > scrollPostPosition.y + Math::MACHINE_EPSILON_1 ) )
+ {
+ mPrePosition.y = newYPosition;
+ mLocalStart.y = panPosition.y;
+ }
+ scrollPostPosition.y = newYPosition;
}
- scrollPostPosition.y = newYPosition;
- }
- // If we are using a fixed ruler in a particular axis, limit the maximum pages scrolled on that axis.
- if( mFixedRulerX || mFixedRulerY )
- {
- // Here we limit the maximum amount that can be moved from the starting position of the gesture to one page.
- // We do this only if we have a fixed ruler (on that axis) and the mode is enabled.
- // Note: 1.0f is subtracted to keep the value within one page size (otherwise we stray on to the page after).
- // Note: A further 1.0f is subtracted to handle a compensation that happens later within the flick handling code in SnapWithVelocity().
- // When a flick is completed, an adjustment of 1.0f is sometimes made to allow for the scenario where:
- // A flick finishes before the update thread has advanced the scroll position past the previous snap point.
- Vector2 pageSizeLimit( size.x - ( 1.0f + 1.0f ), size.y - ( 1.0f - 1.0f ) );
- Vector2 minPosition( mStartPosition.x - pageSizeLimit.x, mStartPosition.y - pageSizeLimit.y );
- Vector2 maxPosition( mStartPosition.x + pageSizeLimit.x, mStartPosition.y + pageSizeLimit.y );
-
- if( mFixedRulerX )
+ // If we are using a fixed ruler in a particular axis, limit the maximum pages scrolled on that axis.
+ if( mFixedRulerX || mFixedRulerY )
{
- scrollPostPosition.x = Clamp( scrollPostPosition.x, minPosition.x, maxPosition.x );
- }
- if( mFixedRulerY )
- {
- scrollPostPosition.y = Clamp( scrollPostPosition.y, minPosition.y, maxPosition.y );
+ // Here we limit the maximum amount that can be moved from the starting position of the gesture to one page.
+ // We do this only if we have a fixed ruler (on that axis) and the mode is enabled.
+ // Note: 1.0f is subtracted to keep the value within one page size (otherwise we stray on to the page after).
+ // Note: A further 1.0f is subtracted to handle a compensation that happens later within the flick handling code in SnapWithVelocity().
+ // When a flick is completed, an adjustment of 1.0f is sometimes made to allow for the scenario where:
+ // A flick finishes before the update thread has advanced the scroll position past the previous snap point.
+ Vector2 pageSizeLimit( size.x - ( 1.0f + 1.0f ), size.y - ( 1.0f - 1.0f ) );
+ Vector2 minPosition( mStartPosition.x - pageSizeLimit.x, mStartPosition.y - pageSizeLimit.y );
+ Vector2 maxPosition( mStartPosition.x + pageSizeLimit.x, mStartPosition.y + pageSizeLimit.y );
+
+ if( mFixedRulerX )
+ {
+ scrollPostPosition.x = Clamp( scrollPostPosition.x, minPosition.x, maxPosition.x );
+ }
+ if( mFixedRulerY )
+ {
+ scrollPostPosition.y = Clamp( scrollPostPosition.y, minPosition.y, maxPosition.y );
+ }
}
}
}
void ScrollView::OnStageConnection( int depth )
{
+ ScrollBase::OnStageConnection( depth );
+
DALI_LOG_SCROLL_STATE("[0x%X]", this);
if ( mSensitive )
DALI_LOG_SCROLL_STATE("[0x%X]", this);
StopAnimation();
+
+ ScrollBase::OnStageDisconnection();
}
ScrollView::~ScrollView()
}
}
+bool ScrollView::GetScrollSensitive()
+{
+ return mSensitive;
+}
+
void ScrollView::SetScrollSensitive(bool sensitive)
{
Actor self = Self();
mSnapOvershootAlphaFunction = alpha;
}
+float ScrollView::GetSnapOvershootDuration()
+{
+ return mSnapOvershootDuration;
+}
+
void ScrollView::SetSnapOvershootDuration(float duration)
{
mSnapOvershootDuration = duration;
}
+bool ScrollView::GetActorAutoSnap()
+{
+ return mActorAutoSnapEnabled;
+}
+
void ScrollView::SetActorAutoSnap(bool enable)
{
mActorAutoSnapEnabled = enable;
void ScrollView::OnChildAdd(Actor& child)
{
+ ScrollBase::OnChildAdd( child );
+
Dali::Toolkit::ScrollBar scrollBar = Dali::Toolkit::ScrollBar::DownCast(child);
if(scrollBar)
{
{
// TODO: Actor needs a RemoveConstraint method to take out an individual constraint.
UnbindActor(child);
+
+ ScrollBase::OnChildRemove( child );
}
void ScrollView::StartTouchDownTimer()
mRulerX,
mRulerY ) );
mScrollMainInternalPrePositionConstraint.AddSource( Source( detector, PanGestureDetector::Property::LOCAL_POSITION ) );
+ mScrollMainInternalPrePositionConstraint.AddSource( Source( detector, PanGestureDetector::Property::PANNING ) );
mScrollMainInternalPrePositionConstraint.AddSource( Source( self, Actor::Property::SIZE ) );
mScrollMainInternalPrePositionConstraint.Apply();
}
ApplyConstraintToBoundActors(constraint);
}
+void ScrollView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
+{
+ Toolkit::ScrollView scrollView = Toolkit::ScrollView::DownCast( Dali::BaseHandle( object ) );
+
+ if( scrollView )
+ {
+ ScrollView& scrollViewImpl( GetImpl( scrollView ) );
+ switch( index )
+ {
+ case Toolkit::ScrollView::Property::WRAP_ENABLED:
+ {
+ scrollViewImpl.SetWrapMode( value.Get<bool>() );
+ break;
+ }
+ case Toolkit::ScrollView::Property::PANNING_ENABLED:
+ {
+ scrollViewImpl.SetScrollSensitive( value.Get<bool>() );
+ break;
+ }
+ case Toolkit::ScrollView::Property::AXIS_AUTO_LOCK_ENABLED:
+ {
+ scrollViewImpl.SetAxisAutoLock( value.Get<bool>() );
+ break;
+ }
+ case Toolkit::ScrollView::Property::WHEEL_SCROLL_DISTANCE_STEP:
+ {
+ scrollViewImpl.SetWheelScrollDistanceStep( value.Get<Vector2>() );
+ break;
+ }
+ }
+ }
+}
+
+Property::Value ScrollView::GetProperty( BaseObject* object, Property::Index index )
+{
+ Property::Value value;
+
+ Toolkit::ScrollView scrollView = Toolkit::ScrollView::DownCast( Dali::BaseHandle( object ) );
+
+ if( scrollView )
+ {
+ ScrollView& scrollViewImpl( GetImpl( scrollView ) );
+ switch( index )
+ {
+ case Toolkit::ScrollView::Property::WRAP_ENABLED:
+ {
+ value = scrollViewImpl.GetWrapMode();
+ break;
+ }
+ case Toolkit::ScrollView::Property::PANNING_ENABLED:
+ {
+ value = scrollViewImpl.GetScrollSensitive();
+ break;
+ }
+ case Toolkit::ScrollView::Property::AXIS_AUTO_LOCK_ENABLED:
+ {
+ value = scrollViewImpl.GetAxisAutoLock();
+ break;
+ }
+ case Toolkit::ScrollView::Property::WHEEL_SCROLL_DISTANCE_STEP:
+ {
+ value = scrollViewImpl.GetWheelScrollDistanceStep();
+ break;
+ }
+ }
+ }
+
+ return value;
+}
+
} // namespace Internal
} // namespace Toolkit
projects / platform / core / uifw / dali-toolkit.git / blobdiff