// Local Data
namespace
{
-
-const char* DEFAULT_GRAB_HANDLE_IMAGE_RELEASED( DALI_IMAGE_DIR "cursor_handler_center.png" );
-
-const int DEFAULT_POPUP_OFFSET( -100.0f ); // Vertical offset of Popup from cursor or handles position.
-
const Dali::Vector3 DEFAULT_GRAB_HANDLE_RELATIVE_SIZE( 1.25f, 1.5f, 1.0f );
const Dali::Vector3 DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE( 1.25f, 1.5f, 1.0f );
active( false ),
visible( false ),
pressed( false ),
+ verticallyFlippedPreferred( false ),
horizontallyFlipped( false ),
verticallyFlipped( false )
{
bool active : 1;
bool visible : 1;
bool pressed : 1;
- bool horizontallyFlipped : 1; ///< Whether the handle has been horizontally flipped.
- bool verticallyFlipped : 1; ///< Whether the handle has been vertically flipped.
+ bool verticallyFlippedPreferred : 1; ///< Whether the handle is preferred to be vertically flipped.
+ bool horizontallyFlipped : 1; ///< Whether the handle has been horizontally flipped.
+ bool verticallyFlipped : 1; ///< Whether the handle has been vertically flipped.
};
struct PopupImpl
{
PopupImpl()
- : position(),
- offset( DEFAULT_POPUP_OFFSET )
+ : position()
{
}
TextSelectionPopup actor;
Vector3 position;
- int offset;
};
Impl( ControllerInterface& controller,
if( mPrimaryCursor )
{
const CursorImpl& cursor = mCursor[PRIMARY_CURSOR];
- mPrimaryCursorVisible = ( cursor.position.x <= size.width ) && ( cursor.position.x >= 0.f );
+ mPrimaryCursorVisible = ( cursor.position.x + mCursorWidth <= size.width ) && ( cursor.position.x >= 0.f );
if( mPrimaryCursorVisible )
{
- const Vector2& position = cursor.position;
-
- mPrimaryCursor.SetPosition( position.x,
- position.y );
+ mPrimaryCursor.SetPosition( cursor.position.x,
+ cursor.position.y );
mPrimaryCursor.SetSize( Size( mCursorWidth, cursor.cursorHeight ) );
}
mPrimaryCursor.SetVisible( mPrimaryCursorVisible && mCursorBlinkStatus );
if( mSecondaryCursor )
{
const CursorImpl& cursor = mCursor[SECONDARY_CURSOR];
- mSecondaryCursorVisible = ( cursor.position.x <= size.width ) && ( cursor.position.x >= 0.f );
+ mSecondaryCursorVisible = ( cursor.position.x + mCursorWidth <= size.width ) && ( cursor.position.x >= 0.f );
if( mSecondaryCursorVisible )
{
mSecondaryCursor.SetPosition( cursor.position.x,
HandleImpl& grabHandle = mHandle[GRAB_HANDLE];
if( grabHandle.active )
{
- const Vector2& position = grabHandle.position;
-
- const bool isVisible = ( position.x <= size.width ) && ( position.x >= 0.f );
+ const bool isVisible = ( grabHandle.position.x + floor( 0.5f * mCursorWidth ) <= size.width ) && ( grabHandle.position.x >= 0.f );
if( isVisible )
{
// Sets the grab handle image according if it's pressed, flipped, etc.
SetHandleImage( GRAB_HANDLE );
}
- grabHandle.actor.SetVisible( isVisible );
+
+ if( grabHandle.actor )
+ {
+ grabHandle.actor.SetVisible( isVisible );
+ }
}
else if( grabHandle.actor )
{
HandleImpl& secondary = mHandle[ RIGHT_SELECTION_HANDLE ];
if( primary.active || secondary.active )
{
- const Vector2& primaryPosition = primary.position;
- const Vector2& secondaryPosition = secondary.position;
-
- const bool isPrimaryVisible = ( primaryPosition.x <= size.width ) && ( primaryPosition.x >= 0.f );
- const bool isSecondaryVisible = ( secondaryPosition.x <= size.width ) && ( secondaryPosition.x >= 0.f );
+ const bool isPrimaryVisible = ( primary.position.x <= size.width ) && ( primary.position.x >= 0.f );
+ const bool isSecondaryVisible = ( secondary.position.x <= size.width ) && ( secondary.position.x >= 0.f );
if( isPrimaryVisible || isSecondaryVisible )
{
SetSelectionHandleMarkerSize( secondary );
}
}
- primary.actor.SetVisible( isPrimaryVisible );
- secondary.actor.SetVisible( isSecondaryVisible );
+
+ if( primary.actor )
+ {
+ primary.actor.SetVisible( isPrimaryVisible );
+ }
+ if( secondary.actor )
+ {
+ secondary.actor.SetVisible( isSecondaryVisible );
+ }
CreateHighlight();
UpdateHighlight();
void DeterminePositionPopup()
{
- if ( !mActiveCopyPastePopup )
+ if( !mActiveCopyPastePopup )
{
return;
}
+ // Retrieves the popup's size after relayout.
+ const Vector3 popupSize = Vector3( mCopyPastePopup.actor.GetRelayoutSize( Dimension::WIDTH ), mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ), 0.0f );
+
if( mPopupSetNewPosition )
{
- if ( mHandle[LEFT_SELECTION_HANDLE].active || mHandle[RIGHT_SELECTION_HANDLE].active )
- {
- float minHandleXPosition = std::min ( mHandle[LEFT_SELECTION_HANDLE].position.x, mHandle[RIGHT_SELECTION_HANDLE].position.x );
- float maxHandleXPosition = std::max ( mHandle[LEFT_SELECTION_HANDLE].position.x, mHandle[RIGHT_SELECTION_HANDLE].position.x );
+ const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE];
+ const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE];
+ const HandleImpl& grabHandle = mHandle[GRAB_HANDLE];
+ const CursorImpl& cursor = mCursor[PRIMARY_CURSOR];
- float minHandleYPosition = std::min ( mHandle[LEFT_SELECTION_HANDLE].position.y, mHandle[RIGHT_SELECTION_HANDLE].position.y );
+ if( primaryHandle.active || secondaryHandle.active )
+ {
+ // Calculates the popup's position if selection handles are active.
+ const float minHandleXPosition = std::min( primaryHandle.position.x, secondaryHandle.position.x );
+ const float maxHandleXPosition = std::max( primaryHandle.position.x, secondaryHandle.position.x );
+ const float maxHandleHeight = std::max( primaryHandle.size.height, secondaryHandle.size.height );
- mCopyPastePopup.position.x = minHandleXPosition + ( ( maxHandleXPosition - minHandleXPosition ) *0.5f );
- mCopyPastePopup.position.y = minHandleYPosition + mCopyPastePopup.offset;
+ mCopyPastePopup.position.x = minHandleXPosition + ( ( maxHandleXPosition - minHandleXPosition ) * 0.5f );
+ mCopyPastePopup.position.y = -0.5f * popupSize.height - maxHandleHeight + std::min( primaryHandle.position.y, secondaryHandle.position.y );
}
else
{
- mCopyPastePopup.position = Vector3( mCursor[PRIMARY_CURSOR].position.x, mCursor[PRIMARY_CURSOR].position.y -100.0f , 0.0f ); //todo 100 to be an offset Property
+ // Calculates the popup's position if the grab handle is active.
+ mCopyPastePopup.position = Vector3( cursor.position.x, -0.5f * popupSize.height - grabHandle.size.height + cursor.position.y, 0.0f );
}
}
- Vector3 popupSize = Vector3( mCopyPastePopup.actor.GetRelayoutSize( Dimension::WIDTH ), mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ), 0.0f );
-
- GetConstrainedPopupPosition( mCopyPastePopup.position, popupSize, AnchorPoint::CENTER, mActiveLayer, mBoundingBox );
+ // Checks if there is enough space above the text control. If not it places the popup under it.
+ GetConstrainedPopupPosition( mCopyPastePopup.position, popupSize * AnchorPoint::CENTER, mActiveLayer, mBoundingBox );
SetUpPopupPositionNotifications();
void SetSelectionHandleMarkerSize( HandleImpl& handle )
{
- if ( handle.markerActor )
+ if( handle.markerActor )
{
handle.markerActor.SetSize( 0, handle.lineHeight );
}
HandleImpl& grabHandle = mHandle[GRAB_HANDLE];
if( !grabHandle.actor )
{
- if( !mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] )
- {
- SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, ResourceImage::New( DEFAULT_GRAB_HANDLE_IMAGE_RELEASED ) );
- }
-
grabHandle.actor = ImageActor::New( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] );
grabHandle.actor.SetSortModifier( DECORATION_DEPTH_INDEX );
grabHandle.actor.SetAnchorPoint( AnchorPoint::TOP_CENTER );
void CreateHandleMarker( HandleImpl& handle, Image& image, HandleType handleType )
{
- if ( image )
+ if( image )
{
handle.markerActor = ImageActor::New( image );
handle.markerActor.SetColor( mHandleColor );
handle.markerActor.SetResizePolicy ( ResizePolicy::FIXED, Dimension::HEIGHT );
- if ( LEFT_SELECTION_HANDLE == handleType )
+ if( LEFT_SELECTION_HANDLE == handleType )
{
handle.markerActor.SetAnchorPoint( AnchorPoint::BOTTOM_RIGHT );
handle.markerActor.SetParentOrigin( ParentOrigin::TOP_RIGHT );
}
- else if ( RIGHT_SELECTION_HANDLE == handleType )
+ else if( RIGHT_SELECTION_HANDLE == handleType )
{
handle.markerActor.SetAnchorPoint( AnchorPoint::BOTTOM_LEFT );
handle.markerActor.SetParentOrigin( ParentOrigin::TOP_LEFT );
// Check if the grab handle exceeds the boundaries of the decoration box.
// At the moment only the height is checked for the grab handle.
- grabHandle.verticallyFlipped = ( grabHandleWorldPosition.y + grabHandle.size.height > mBoundingBox.w );
+
+ grabHandle.verticallyFlipped = ( grabHandle.verticallyFlippedPreferred &&
+ ( ( grabHandleWorldPosition.y - grabHandle.lineHeight - grabHandle.size.height ) > mBoundingBox.y ) ) ||
+ ( grabHandleWorldPosition.y + grabHandle.size.height > mBoundingBox.w );
// The grab handle 'y' position in local coords.
// If the grab handle exceeds the bottom of the decoration box,
// The SetGrabHandleImage() method will change the orientation.
const float yLocalPosition = grabHandle.verticallyFlipped ? grabHandle.position.y : grabHandle.position.y + grabHandle.lineHeight;
- grabHandle.actor.SetPosition( grabHandle.position.x - floor( 0.5f * mCursorWidth ),
+ grabHandle.actor.SetPosition( grabHandle.position.x + floor( 0.5f * mCursorWidth ),
yLocalPosition ); // TODO : Fix for multiline.
}
Vector2 handleWorldPosition;
CalculateHandleWorldCoordinates( handle, handleWorldPosition );
- // Whether to flip the handle.
+ // Whether to flip the handle (horizontally).
bool flipHandle = isPrimaryHandle ? mFlipLeftSelectionHandleDirection : mFlipRightSelectionHandleDirection;
// Whether to flip the handles if they are crossed.
// Does not flip if both conditions are true (double flip)
flipHandle = flipHandle != ( crossFlip || mHandlePreviousCrossed );
+ // Will flip the handles vertically if the user prefers it.
+ bool verticallyFlippedPreferred = handle.verticallyFlippedPreferred;
+
+ if( crossFlip || mHandlePreviousCrossed )
+ {
+ if( isPrimaryHandle )
+ {
+ verticallyFlippedPreferred = mHandle[RIGHT_SELECTION_HANDLE].verticallyFlippedPreferred;
+ }
+ else
+ {
+ verticallyFlippedPreferred = mHandle[LEFT_SELECTION_HANDLE].verticallyFlippedPreferred;
+ }
+ }
+
// Check if the selection handle exceeds the boundaries of the decoration box.
const bool exceedsLeftEdge = ( isPrimaryHandle ? !flipHandle : flipHandle ) && ( handleWorldPosition.x - handle.size.width < mBoundingBox.x );
}
// Whether to flip the handle vertically.
- handle.verticallyFlipped = ( handleWorldPosition.y + handle.size.height > mBoundingBox.w );
+ handle.verticallyFlipped = ( verticallyFlippedPreferred &&
+ ( ( handleWorldPosition.y - handle.lineHeight - handle.size.height ) > mBoundingBox.y ) ) ||
+ ( handleWorldPosition.y + handle.size.height > mBoundingBox.w );
// The primary selection handle 'y' position in local coords.
// If the handle exceeds the bottom of the decoration box,
}
// Chooses between the released or pressed image. It checks whether the pressed image exists.
- const HandleImageType imageType = ( handle.pressed ? ( mHandleImages[type][HANDLE_IMAGE_PRESSED] ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED ) : HANDLE_IMAGE_RELEASED );
+ if( handle.actor )
+ {
+ const HandleImageType imageType = ( handle.pressed ? ( mHandleImages[type][HANDLE_IMAGE_PRESSED] ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED ) : HANDLE_IMAGE_RELEASED );
- handle.actor.SetImage( mHandleImages[type][imageType] );
+ handle.actor.SetImage( mHandleImages[type][imageType] );
+ }
if( HANDLE_TYPE_COUNT != markerType )
{
- const HandleImageType markerImageType = ( handle.pressed ? ( mHandleImages[markerType][HANDLE_IMAGE_PRESSED] ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED ) : HANDLE_IMAGE_RELEASED );
- handle.markerActor.SetImage( mHandleImages[markerType][markerImageType] );
+ if( handle.markerActor )
+ {
+ const HandleImageType markerImageType = ( handle.pressed ? ( mHandleImages[markerType][HANDLE_IMAGE_PRESSED] ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED ) : HANDLE_IMAGE_RELEASED );
+ handle.markerActor.SetImage( mHandleImages[markerType][markerImageType] );
+ }
}
// Whether to flip the handle vertically.
- handle.actor.SetOrientation( handle.verticallyFlipped ? ANGLE_180 : ANGLE_0, Vector3::XAXIS );
+ if( handle.actor )
+ {
+ handle.actor.SetOrientation( handle.verticallyFlipped ? ANGLE_180 : ANGLE_0, Vector3::XAXIS );
+ }
}
void CreateHighlight()
float AlternatePopUpPositionRelativeToCursor()
{
- float alternativePosition=0.0f;;
+ float alternativePosition = 0.0f;
- if ( mPrimaryCursor ) // Secondary cursor not used for paste
- {
- Cursor cursor = PRIMARY_CURSOR;
- alternativePosition = mCursor[cursor].position.y;
- }
+ const float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT );
- const float popupHeight = 120.0f; // todo Set as a MaxSize Property in Control or retrieve from CopyPastePopup class.
+ const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE];
+ const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE];
+ const HandleImpl& grabHandle = mHandle[GRAB_HANDLE];
+ const CursorImpl& cursor = mCursor[PRIMARY_CURSOR];
- if( mHandle[GRAB_HANDLE].active )
+ if( primaryHandle.active || secondaryHandle.active )
{
- // If grab handle enabled then position pop-up below the grab handle.
- const Vector2 grabHandleSize( 59.0f, 56.0f ); // todo
- const float BOTTOM_HANDLE_BOTTOM_OFFSET = 1.5; //todo Should be a property
- alternativePosition += grabHandleSize.height + popupHeight + BOTTOM_HANDLE_BOTTOM_OFFSET ;
+ const float maxHandleHeight = std::max( primaryHandle.size.height, secondaryHandle.size.height );
+ alternativePosition = 0.5f * popupHeight + cursor.lineHeight + maxHandleHeight + std::min( primaryHandle.position.y, secondaryHandle.position.y );
}
else
{
- alternativePosition += popupHeight;
+ alternativePosition = 0.5f * popupHeight + cursor.lineHeight + grabHandle.size.height + cursor.position.y;
}
return alternativePosition;
void PopUpLeavesVerticalBoundary( PropertyNotification& source )
{
- float alternativeYPosition=0.0f;
+ float alternativeYPosition = 0.0f;
// todo use AlternatePopUpPositionRelativeToSelectionHandles() if text is highlighted
// if can't be positioned above, then position below row.
alternativeYPosition = AlternatePopUpPositionRelativeToCursor();
mCopyPastePopup.actor.SetY( alternativeYPosition );
}
-
void SetUpPopupPositionNotifications( )
{
// Note Property notifications ignore any set anchor point so conditions must allow for this. Default is Top Left.
// Exceeding vertical boundary
- float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT);
+ const float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT );
PropertyNotification verticalExceedNotification = mCopyPastePopup.actor.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y,
- OutsideCondition( mBoundingBox.y + popupHeight * 0.5f,
- mBoundingBox.w - popupHeight * 0.5f ) );
+ OutsideCondition( mBoundingBox.y + popupHeight * 0.5f,
+ mBoundingBox.w - popupHeight * 0.5f ) );
verticalExceedNotification.NotifySignal().Connect( this, &Decorator::Impl::PopUpLeavesVerticalBoundary );
}
- void GetConstrainedPopupPosition( Vector3& requiredPopupPosition, Vector3& popupSize, Vector3 anchorPoint, Actor& parent, const Vector4& boundingRectangleWorld )
+ void GetConstrainedPopupPosition( Vector3& requiredPopupPosition, const Vector3& popupDistanceFromAnchorPoint, Actor parent, const Vector4& boundingRectangleWorld )
{
DALI_ASSERT_DEBUG ( "Popup parent not on stage" && parent.OnStage() )
// Parent must already by added to Stage for these Get calls to work
- Vector3 parentAnchorPoint = parent.GetCurrentAnchorPoint();
- Vector3 parentWorldPositionLeftAnchor = parent.GetCurrentWorldPosition() - parent.GetCurrentSize()*parentAnchorPoint;
- Vector3 popupWorldPosition = parentWorldPositionLeftAnchor + requiredPopupPosition; // Parent World position plus popup local position gives World Position
- Vector3 popupDistanceFromAnchorPoint = popupSize*anchorPoint;
+ const Vector3 parentWorldPositionLeftAnchor = parent.GetCurrentWorldPosition() - parent.GetCurrentSize() * parent.GetCurrentAnchorPoint();
+ const Vector3 popupWorldPosition = parentWorldPositionLeftAnchor + requiredPopupPosition; // Parent World position plus popup local position gives World Position
// Calculate distance to move popup (in local space) so fits within the boundary
float xOffSetToKeepWithinBounds = 0.0f;
{
xOffSetToKeepWithinBounds = boundingRectangleWorld.x - ( popupWorldPosition.x - popupDistanceFromAnchorPoint.x );
}
- else if ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x > boundingRectangleWorld.z )
+ else if( popupWorldPosition.x + popupDistanceFromAnchorPoint.x > boundingRectangleWorld.z )
{
xOffSetToKeepWithinBounds = boundingRectangleWorld.z - ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x );
}
// Ensure initial display of Popup is in alternative position if can not fit above. As Property notification will be a frame behind.
- if ( popupWorldPosition.y - popupDistanceFromAnchorPoint.y < boundingRectangleWorld.y )
+ if( popupWorldPosition.y - popupDistanceFromAnchorPoint.y < boundingRectangleWorld.y )
{
requiredPopupPosition.y = AlternatePopUpPositionRelativeToCursor();
}
requiredPopupPosition.x = requiredPopupPosition.x + xOffSetToKeepWithinBounds;
// Prevent pixel mis-alignment by rounding down.
- requiredPopupPosition.x = static_cast<int>( requiredPopupPosition.x );
- requiredPopupPosition.y = static_cast<int>( requiredPopupPosition.y );
+ requiredPopupPosition.x = floor( requiredPopupPosition.x );
+ requiredPopupPosition.y = floor( requiredPopupPosition.y );
}
void SetHandleImage( HandleType handleType, HandleImageType handleImageType, Dali::Image image )
return mImpl->mHandle[handleType].position;
}
+void Decorator::FlipHandleVertically( HandleType handleType, bool flip )
+{
+ mImpl->mHandle[handleType].verticallyFlippedPreferred = flip;
+}
+
+bool Decorator::IsHandleVerticallyFlipped( HandleType handleType ) const
+{
+ return mImpl->mHandle[handleType].verticallyFlippedPreferred;
+}
+
void Decorator::FlipSelectionHandlesOnCrossEnabled( bool enable )
{
mImpl->mFlipSelectionHandlesOnCross = enable;
projects / platform / core / uifw / dali-toolkit.git / blobdiff