X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fdecorator%2Ftext-decorator.cpp;h=58ccff638eef29db094a9dad70613519cd81e6e7;hp=5c45bf391b328635b94c6fc693ff60683abcc3b1;hb=549dd9160d48572dcbfbae6ae87ae6d8f749aa83;hpb=c3abed661c5047b5e9a52e51ccd8381c95899017 diff --git a/dali-toolkit/internal/text/decorator/text-decorator.cpp b/dali-toolkit/internal/text/decorator/text-decorator.cpp index 5c45bf3..58ccff6 100644 --- a/dali-toolkit/internal/text/decorator/text-decorator.cpp +++ b/dali-toolkit/internal/text/decorator/text-decorator.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Copyright (c) 2016 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. @@ -20,21 +20,20 @@ // EXTERNAL INCLUDES #include - -#include #include +#include #include -#include +#include #include #include #include - -#include -#include +#include +#include // INTERNAL INCLUDES -#include -#include +#include +#include +#include #ifdef DEBUG_ENABLED #define DECORATOR_DEBUG @@ -48,12 +47,10 @@ namespace const char* VERTEX_SHADER = MAKE_SHADER( attribute mediump vec2 aPosition; uniform mediump mat4 uMvpMatrix; -uniform mediump vec3 uSize; void main() { mediump vec4 position = vec4( aPosition, 0.0, 1.0 ); - position.xyz *= uSize; gl_Position = uMvpMatrix * position; } ); @@ -85,27 +82,27 @@ Integration::Log::Filter* gLogFilter( Integration::Log::Filter::New(Debug::NoLog // 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 ); +const Dali::Vector3 ACTIVE_LAYER_ANCHOR_POINT( 0.5f, 0.5f, 0.5f ); const Dali::Vector4 LIGHT_BLUE( 0.75f, 0.96f, 1.f, 1.f ); // The text highlight color. TODO: due some problems, maybe with the blending function in the text clipping, the color is fully opaque. const Dali::Vector4 HANDLE_COLOR( 0.0f, (183.0f / 255.0f), (229.0f / 255.0f), 1.0f ); -const unsigned int CURSOR_BLINK_INTERVAL = 500u; // Cursor blink interval -const float TO_MILLISECONDS = 1000.f; -const float TO_SECONDS = 1.f / TO_MILLISECONDS; +const unsigned int CURSOR_BLINK_INTERVAL = 500u; ///< Cursor blink interval in milliseconds. +const float TO_MILLISECONDS = 1000.f; ///< Converts from seconds to milliseconds. +const float TO_SECONDS = 1.f / TO_MILLISECONDS; ///< Converts from milliseconds to seconds. + +const unsigned int SCROLL_TICK_INTERVAL = 50u; ///< Scroll interval in milliseconds. +const float SCROLL_THRESHOLD = 10.f; ///< Threshold in pixels close to the edges of the decorator boundaries from where the scroll timer starts to emit signals. +const float SCROLL_SPEED = 300.f; ///< The scroll speed in pixels/second. -const unsigned int SCROLL_TICK_INTERVAL = 50u; +const float SCROLL_DISTANCE = SCROLL_SPEED * SCROLL_TICK_INTERVAL * TO_SECONDS; ///< Distance in pixels scrolled in one second. -const float SCROLL_THRESHOLD = 10.f; -const float SCROLL_SPEED = 300.f; -const float SCROLL_DISTANCE = SCROLL_SPEED * SCROLL_TICK_INTERVAL * TO_SECONDS; +const float CURSOR_WIDTH = 1.f; ///< The cursor's width in pixels. + +const float POPUP_PADDING = 2.f; ///< Padding space between the highlight box and the text's popup. /** * structure to hold coordinates of each quad, which will make up the mesh. @@ -157,6 +154,16 @@ void LocalToWorldCoordinatesBoundingBox( const Dali::Rect& boundingRectangl originY + boundingRectangle.height ); } +void WorldToLocalCoordinatesBoundingBox( const Dali::Vector4& boundingBox, Dali::Rect& boundingRectangle ) +{ + // Convert to local coordinates and store as a Dali::Rect. + Dali::Vector2 stageSize = Dali::Stage::GetCurrent().GetSize(); + + boundingRectangle.x = boundingBox.x + 0.5f * stageSize.width; + boundingRectangle.y = boundingBox.y + 0.5f * stageSize.height; + boundingRectangle.width = boundingBox.z - boundingBox.x; + boundingRectangle.height = boundingBox.w - boundingBox.y; +} } // end of namespace @@ -200,41 +207,51 @@ struct Decorator::Impl : public ConnectionTracker { HandleImpl() : position(), + globalPosition(), + size(), lineHeight( 0.0f ), grabDisplacementX( 0.f ), grabDisplacementY( 0.f ), active( false ), - visible( false ), + horizontallyVisible( false ), + verticallyVisible( false ), pressed( false ), - flipped( false ) + verticallyFlippedPreferred( false ), + horizontallyFlipped( false ), + verticallyFlipped( false ), + verticallyFlippedOnTouch( false ) { } - ImageActor actor; + ImageView actor; Actor grabArea; - ImageActor markerActor; + ImageView markerActor; Vector2 position; - float lineHeight; ///< Not the handle height - float grabDisplacementX; - float grabDisplacementY; - bool active : 1; - bool visible : 1; - bool pressed : 1; - bool flipped : 1; + Vector2 globalPosition; + Size size; + float lineHeight; ///< Not the handle height + float grabDisplacementX; + float grabDisplacementY; + bool active : 1; + bool horizontallyVisible : 1; + bool verticallyVisible : 1; + bool pressed : 1; + 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. + bool verticallyFlippedOnTouch : 1; ///< Whether the handle is vertically flipped on touch. }; struct PopupImpl { PopupImpl() - : position(), - offset( DEFAULT_POPUP_OFFSET ) + : position() { } TextSelectionPopup actor; Vector3 position; - int offset; }; Impl( ControllerInterface& controller, @@ -243,28 +260,41 @@ struct Decorator::Impl : public ConnectionTracker mEnabledPopupButtons( TextSelectionPopup::NONE ), mTextSelectionPopupCallbackInterface( callbackInterface ), mHandleColor( HANDLE_COLOR ), - mBoundingBox( Rect() ), + mBoundingBox(), mHighlightColor( LIGHT_BLUE ), mHighlightPosition( Vector2::ZERO ), mActiveCursor( ACTIVE_CURSOR_NONE ), mCursorBlinkInterval( CURSOR_BLINK_INTERVAL ), mCursorBlinkDuration( 0.0f ), + mCursorWidth( CURSOR_WIDTH ), mHandleScrolling( HANDLE_TYPE_COUNT ), + mHandleReleased( HANDLE_TYPE_COUNT ), mScrollDirection( SCROLL_NONE ), mScrollThreshold( SCROLL_THRESHOLD ), mScrollSpeed( SCROLL_SPEED ), mScrollDistance( SCROLL_DISTANCE ), mTextDepth( 0u ), mActiveCopyPastePopup( false ), + mPopupSetNewPosition( true ), mCursorBlinkStatus( true ), + mDelayCursorBlink( false ), mPrimaryCursorVisible( false ), mSecondaryCursorVisible( false ), - mSwapSelectionHandles( false ), - mNotifyEndOfScroll( false ) + mFlipSelectionHandlesOnCross( false ), + mFlipLeftSelectionHandleDirection( false ), + mFlipRightSelectionHandleDirection( false ), + mIsHandlePanning( false ), + mIsHandleCurrentlyCrossed( false ), + mIsHandlePreviouslyCrossed( false ), + mNotifyEndOfScroll( false ), + mHorizontalScrollingEnabled( false ), + mVerticalScrollingEnabled( false ), + mSmoothHandlePanEnabled( false ), + mIsHighlightBoxActive( false ) { mQuadVertexFormat[ "aPosition" ] = Property::VECTOR2; - mQuadIndexFormat[ "indices" ] = Property::INTEGER; - mHighlightMaterial = Material::New( Shader::New( VERTEX_SHADER, FRAGMENT_SHADER ) ); + mHighlightShader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER ); + SetupGestures(); } /** @@ -273,6 +303,8 @@ struct Decorator::Impl : public ConnectionTracker */ void Relayout( const Vector2& size ) { + mControlSize = size; + // TODO - Remove this if nothing is active CreateActiveLayer(); @@ -282,48 +314,64 @@ struct Decorator::Impl : public ConnectionTracker if( mPrimaryCursor ) { const CursorImpl& cursor = mCursor[PRIMARY_CURSOR]; - mPrimaryCursorVisible = ( cursor.position.x <= size.width ) && ( cursor.position.x >= 0.f ); + mPrimaryCursorVisible = ( ( mControlSize.width - ( cursor.position.x + mCursorWidth ) > -Math::MACHINE_EPSILON_1000 ) && + ( cursor.position.x > -Math::MACHINE_EPSILON_1000 ) && + ( mControlSize.height - ( cursor.position.y + cursor.cursorHeight ) > -Math::MACHINE_EPSILON_1000 ) && + ( cursor.position.y > -Math::MACHINE_EPSILON_1000 ) ); if( mPrimaryCursorVisible ) { - Vector2 position = cursor.position; - - mPrimaryCursor.SetPosition( position.x, - position.y ); - mPrimaryCursor.SetSize( Size( 1.0f, cursor.cursorHeight ) ); + mPrimaryCursor.SetPosition( cursor.position.x, + cursor.position.y ); + mPrimaryCursor.SetSize( Size( mCursorWidth, cursor.cursorHeight ) ); } - mPrimaryCursor.SetVisible( mPrimaryCursorVisible ); + mPrimaryCursor.SetVisible( mPrimaryCursorVisible && mCursorBlinkStatus ); } if( mSecondaryCursor ) { const CursorImpl& cursor = mCursor[SECONDARY_CURSOR]; - mSecondaryCursorVisible = ( cursor.position.x <= size.width ) && ( cursor.position.x >= 0.f ); + mSecondaryCursorVisible = ( ( mControlSize.width - ( cursor.position.x + mCursorWidth ) > -Math::MACHINE_EPSILON_1000 ) && + ( cursor.position.x > -Math::MACHINE_EPSILON_1000 ) && + ( mControlSize.height - ( cursor.position.y + cursor.cursorHeight ) > -Math::MACHINE_EPSILON_1000 ) && + ( cursor.position.y > -Math::MACHINE_EPSILON_1000 ) ); if( mSecondaryCursorVisible ) { mSecondaryCursor.SetPosition( cursor.position.x, cursor.position.y ); - mSecondaryCursor.SetSize( Size( 1.0f, cursor.cursorHeight ) ); + mSecondaryCursor.SetSize( Size( mCursorWidth, cursor.cursorHeight ) ); } - mSecondaryCursor.SetVisible( mSecondaryCursorVisible ); + mSecondaryCursor.SetVisible( mSecondaryCursorVisible && mCursorBlinkStatus ); } // Show or hide the grab handle HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + bool newGrabHandlePosition = false; + grabHandle.horizontallyVisible = false; + grabHandle.verticallyVisible = false; if( grabHandle.active ) { - Vector2 position = grabHandle.position; - - const bool isVisible = ( position.x <= size.width ) && ( position.x >= 0.f ); + grabHandle.horizontallyVisible = ( ( mControlSize.width - ( grabHandle.position.x + floor( 0.5f * mCursorWidth ) ) > -Math::MACHINE_EPSILON_1000 ) && + ( grabHandle.position.x > -Math::MACHINE_EPSILON_1000 ) ); + grabHandle.verticallyVisible = ( ( ( mControlSize.height - grabHandle.lineHeight ) - grabHandle.position.y > -Math::MACHINE_EPSILON_1000 ) && + ( grabHandle.position.y > -Math::MACHINE_EPSILON_1000 ) ); + const bool isVisible = grabHandle.horizontallyVisible && grabHandle.verticallyVisible; if( isVisible ) { - SetupTouchEvents(); - CreateGrabHandle(); - grabHandle.actor.SetPosition( position.x, - position.y + grabHandle.lineHeight ); // TODO : Fix for multiline. + // Sets the grab handle position and calculate if it needs to be vertically flipped if it exceeds the boundary box. + SetGrabHandlePosition(); + + // Sets the grab handle image according if it's pressed, flipped, etc. + SetHandleImage( GRAB_HANDLE ); + + newGrabHandlePosition = true; + } + + if( grabHandle.actor ) + { + grabHandle.actor.SetVisible( isVisible ); } - grabHandle.actor.SetVisible( isVisible ); } else if( grabHandle.actor ) { @@ -333,41 +381,61 @@ struct Decorator::Impl : public ConnectionTracker // Show or hide the selection handles/highlight HandleImpl& primary = mHandle[ LEFT_SELECTION_HANDLE ]; HandleImpl& secondary = mHandle[ RIGHT_SELECTION_HANDLE ]; - if( primary.active || secondary.active ) - { - Vector2 primaryPosition = primary.position; - Vector2 secondaryPosition = secondary.position; + bool newPrimaryHandlePosition = false; + bool newSecondaryHandlePosition = false; - const bool isPrimaryVisible = ( primaryPosition.x <= size.width ) && ( primaryPosition.x >= 0.f ); - const bool isSecondaryVisible = ( secondaryPosition.x <= size.width ) && ( secondaryPosition.x >= 0.f ); + primary.horizontallyVisible = ( ( mControlSize.width - primary.position.x > -Math::MACHINE_EPSILON_1000 ) && + ( primary.position.x > -Math::MACHINE_EPSILON_1000 ) ); + primary.verticallyVisible = ( ( ( mControlSize.height - primary.lineHeight ) - primary.position.y > -Math::MACHINE_EPSILON_1000 ) && + ( primary.position.y + ( primary.verticallyFlipped ? 0.f : primary.lineHeight ) > -Math::MACHINE_EPSILON_1000 ) ); + secondary.horizontallyVisible = ( ( mControlSize.width - secondary.position.x > -Math::MACHINE_EPSILON_1000 ) && + ( secondary.position.x > -Math::MACHINE_EPSILON_1000 ) ); + secondary.verticallyVisible = ( ( ( mControlSize.height - secondary.lineHeight ) - secondary.position.y > -Math::MACHINE_EPSILON_1000 ) && + ( secondary.position.y + ( secondary.verticallyFlipped ? 0.f : secondary.lineHeight ) > -Math::MACHINE_EPSILON_1000 ) ); - if( isPrimaryVisible || isSecondaryVisible ) - { - SetupTouchEvents(); + const bool primaryVisible = primary.horizontallyVisible && primary.verticallyVisible; + const bool secondaryVisible = secondary.horizontallyVisible && secondary.verticallyVisible; + if( primary.active || secondary.active ) + { + if( primaryVisible || secondaryVisible ) + { CreateSelectionHandles(); - if( isPrimaryVisible ) + if( primaryVisible ) { - primary.actor.SetPosition( primaryPosition.x, - primaryPosition.y + primary.lineHeight ); // TODO : Fix for multiline. + SetSelectionHandlePosition( LEFT_SELECTION_HANDLE ); + + // Sets the primary handle image according if it's pressed, flipped, etc. + SetHandleImage( LEFT_SELECTION_HANDLE ); SetSelectionHandleMarkerSize( primary ); + + newPrimaryHandlePosition = true; } - if( isSecondaryVisible ) + if( secondaryVisible ) { - secondary.actor.SetPosition( secondaryPosition.x, - secondaryPosition.y + secondary.lineHeight ); // TODO : Fix for multiline. + SetSelectionHandlePosition( RIGHT_SELECTION_HANDLE ); + + // Sets the secondary handle image according if it's pressed, flipped, etc. + SetHandleImage( RIGHT_SELECTION_HANDLE ); SetSelectionHandleMarkerSize( secondary ); + + newSecondaryHandlePosition = true; } } - primary.actor.SetVisible( isPrimaryVisible ); - secondary.actor.SetVisible( isSecondaryVisible ); - CreateHighlight(); - UpdateHighlight(); + if( primary.actor ) + { + primary.actor.SetVisible( primaryVisible ); + } + if( secondary.actor ) + { + secondary.actor.SetVisible( secondaryVisible ); + } + } else { @@ -379,21 +447,41 @@ struct Decorator::Impl : public ConnectionTracker { secondary.actor.Unparent(); } + } + + if( mIsHighlightBoxActive ) + { + CreateHighlight(); + UpdateHighlight(); + } + else + { if( mHighlightActor ) { mHighlightActor.Unparent(); } } - if( mActiveCopyPastePopup ) + if( newGrabHandlePosition || + newPrimaryHandlePosition || + newSecondaryHandlePosition ) + { + // Setup property notifications to find whether the handles leave the boundaries of the current display. + SetupActiveLayerPropertyNotifications(); + } + + if( mActiveCopyPastePopup && + ( primaryVisible || secondaryVisible ) ) { ShowPopup(); + mPopupSetNewPosition = true; } else { if( mCopyPastePopup.actor ) { mCopyPastePopup.actor.HidePopup(); + mPopupSetNewPosition = true; } } } @@ -406,12 +494,11 @@ struct Decorator::Impl : public ConnectionTracker mHandle[ LEFT_SELECTION_HANDLE ].position += scrollOffset; mHandle[ RIGHT_SELECTION_HANDLE ].position += scrollOffset; mHighlightPosition += scrollOffset; - DeterminePositionPopup(); } void ShowPopup() { - if ( !mCopyPastePopup.actor ) + if( !mCopyPastePopup.actor ) { return; } @@ -425,50 +512,179 @@ struct Decorator::Impl : public ConnectionTracker mCopyPastePopup.actor.ShowPopup(); } - void DeterminePositionPopup() + float CalculateVerticalPopUpPosition( float halfHeight, bool preferBelow ) { - if ( !mActiveCopyPastePopup ) - { - return; - } + float yPosition = 0.f; + + const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE]; + const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE]; + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; - if ( mHandle[LEFT_SELECTION_HANDLE].active || mHandle[RIGHT_SELECTION_HANDLE].active ) + if( primaryHandle.active || secondaryHandle.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 ); + // The origin of the decorator's coordinate system in world coords. + const Vector3 originWorldCoords = mActiveLayer.GetCurrentWorldPosition() - mActiveLayer.GetCurrentSize() * ACTIVE_LAYER_ANCHOR_POINT; - float minHandleYPosition = std::min ( mHandle[LEFT_SELECTION_HANDLE].position.y, mHandle[RIGHT_SELECTION_HANDLE].position.y ); + if( preferBelow ) + { + // Find out if there is enough space for the popup at the bottom. + const float primaryBelowY = primaryHandle.position.y + primaryHandle.lineHeight + primaryHandle.size.height; + const float secondaryBelowY = secondaryHandle.position.y + secondaryHandle.lineHeight + secondaryHandle.size.height; - mCopyPastePopup.position.x = minHandleXPosition + ( ( maxHandleXPosition - minHandleXPosition ) *0.5f ); - mCopyPastePopup.position.y = minHandleYPosition + mCopyPastePopup.offset; - } - else + float maxY = std::max( primaryBelowY, secondaryBelowY ); + + yPosition = halfHeight + maxY; + + if( originWorldCoords.y + yPosition + halfHeight > mBoundingBox.w ) + { + // Does not fit below. + + // Try to fit first below the non active handle. Otherwise above the active handle. + if( RIGHT_SELECTION_HANDLE == mHandleReleased ) + { + if( primaryBelowY < secondaryBelowY ) + { + yPosition = halfHeight + primaryBelowY; + } + else + { + yPosition = primaryHandle.position.y - primaryHandle.size.height - halfHeight; + } + } + else if( LEFT_SELECTION_HANDLE == mHandleReleased ) + { + if( secondaryBelowY < primaryBelowY ) + { + yPosition = halfHeight + secondaryBelowY; + } + else + { + yPosition = secondaryHandle.position.y - secondaryHandle.size.height - halfHeight; + } + } + + // Check the handle is whithin the decoration box. + if( originWorldCoords.y + yPosition < mBoundingBox.y ) + { + yPosition = mBoundingBox.y - originWorldCoords.y + halfHeight; + } + + if( originWorldCoords.y + yPosition > mBoundingBox.w ) + { + yPosition = mBoundingBox.w - originWorldCoords.y - halfHeight; + } + } + } // preferBelow + else + { + // Find out if there is enough space for the popup at the top. + const float primaryTopY = primaryHandle.position.y - primaryHandle.size.height; + const float secondaryTopY = secondaryHandle.position.y - secondaryHandle.size.height; + + float minY = std::min( primaryTopY, secondaryTopY ); + + yPosition = -halfHeight + minY; + } // !preferBelow + } // ( primaryHandle.active || secondaryHandle.active ) + else if( grabHandle.active ) { - mCopyPastePopup.position = Vector3( mCursor[PRIMARY_CURSOR].position.x, mCursor[PRIMARY_CURSOR].position.y -100.0f , 0.0f ); //todo 100 to be an offset Property + if( preferBelow ) + { + yPosition = halfHeight + grabHandle.lineHeight + grabHandle.size.height + grabHandle.position.y; + } + else + { + yPosition = -halfHeight + grabHandle.position.y - POPUP_PADDING; + } } - Vector3 popupSize = Vector3( mCopyPastePopup.actor.GetRelayoutSize( Dimension::WIDTH ), mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ), 0.0f ); + return yPosition; + } - GetConstrainedPopupPosition( mCopyPastePopup.position, popupSize, AnchorPoint::CENTER, mActiveLayer, mBoundingBox ); + void ConstrainPopupPosition( const Vector3& popupHalfSize ) + { + // Check if the popup is within the boundaries of the decoration box. - SetUpPopupPositionNotifications(); + // Check first the horizontal dimension. If is not within the boundaries, it calculates the offset. - mCopyPastePopup.actor.SetPosition( mCopyPastePopup.position ); + // The origin of the decorator's coordinate system in world coords. + const Vector3 originWorldCoords = mActiveLayer.GetCurrentWorldPosition() - mActiveLayer.GetCurrentSize() * ACTIVE_LAYER_ANCHOR_POINT; + + // The popup's position in world coords. + Vector3 popupPositionWorldCoords = originWorldCoords + mCopyPastePopup.position; + + if( popupPositionWorldCoords.x - popupHalfSize.width < mBoundingBox.x ) + { + mCopyPastePopup.position.x += mBoundingBox.x - ( popupPositionWorldCoords.x - popupHalfSize.width ); + } + else if( popupPositionWorldCoords.x + popupHalfSize.width > mBoundingBox.z ) + { + mCopyPastePopup.position.x += mBoundingBox.z - ( popupPositionWorldCoords.x + popupHalfSize.width ); + } + + // Check the vertical dimension. If the popup doesn't fit above the handles, it looks for a valid position below. + if( popupPositionWorldCoords.y - popupHalfSize.height < mBoundingBox.y ) + { + mCopyPastePopup.position.y = CalculateVerticalPopUpPosition( popupHalfSize.height, true ); // true -> prefer to set the popup's position below. + } } - void PopupRelayoutComplete( Actor actor ) + void SetPopupPosition( Actor actor ) { - // Size negotiation for CopyPastePopup complete so can get the size and constrain position within bounding box. + if( !mActiveCopyPastePopup ) + { + return; + } + + // Retrieves the popup's size after relayout. + const Vector3 popupSize( mCopyPastePopup.actor.GetRelayoutSize( Dimension::WIDTH ), mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ), 0.0f ); + const Vector3 popupHalfSize = popupSize * 0.5f; + + if( mPopupSetNewPosition ) + { + const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE]; + const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE]; + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + + if( primaryHandle.active || secondaryHandle.active ) + { + const float minHandleXPosition = std::min( primaryHandle.position.x, secondaryHandle.position.x ); + const float maxHandleXPosition = std::max( primaryHandle.position.x, secondaryHandle.position.x ); + + mCopyPastePopup.position.x = minHandleXPosition + ( ( maxHandleXPosition - minHandleXPosition ) * 0.5f ); + + const float primaryY = -popupHalfSize.height + primaryHandle.position.y - ( primaryHandle.verticallyFlipped ? primaryHandle.size.height : POPUP_PADDING ); + const float secondaryY = -popupHalfSize.height + secondaryHandle.position.y - ( secondaryHandle.verticallyFlipped ? secondaryHandle.size.height : POPUP_PADDING ); + + mCopyPastePopup.position.y = std::min( primaryY, secondaryY ); + } + else if( grabHandle.active ) + { + mCopyPastePopup.position.x = grabHandle.position.x; - DeterminePositionPopup(); + mCopyPastePopup.position.y = -popupHalfSize.height + grabHandle.position.y - ( grabHandle.verticallyFlipped ? grabHandle.size.height : POPUP_PADDING ); + } + } // mPopupSetNewPosition + + // It may change the popup's position to fit within the decoration box. + ConstrainPopupPosition( popupHalfSize ); + + SetUpPopupPositionNotifications( popupHalfSize ); + + // Prevent pixel mis-alignment by rounding down. + mCopyPastePopup.position.x = floorf( mCopyPastePopup.position.x ); + mCopyPastePopup.position.y = floorf( mCopyPastePopup.position.y ); + + mCopyPastePopup.actor.SetPosition( mCopyPastePopup.position ); + mPopupSetNewPosition = false; } - void CreateCursor( ImageActor& cursor, const Vector4& color ) + void CreateCursor( Control& cursor, const Vector4& color ) { - cursor = CreateSolidColorActor( color ); - cursor.SetSortModifier( DECORATION_DEPTH_INDEX ); - cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); // Need to set the default parent origin as CreateSolidColorActor() sets a different one. - cursor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + cursor = Control::New(); + cursor.SetBackgroundColor( color ); + cursor.SetParentOrigin( ParentOrigin::TOP_LEFT ); + cursor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); } // Add or Remove cursor(s) from parent @@ -532,34 +748,43 @@ struct Decorator::Impl : public ConnectionTracker bool OnCursorBlinkTimerTick() { - // Cursor blinking - if ( mPrimaryCursor ) + if( !mDelayCursorBlink ) { - mPrimaryCursor.SetVisible( mPrimaryCursorVisible && mCursorBlinkStatus ); + // Cursor blinking + if ( mPrimaryCursor ) + { + mPrimaryCursor.SetVisible( mPrimaryCursorVisible && mCursorBlinkStatus ); + } + if ( mSecondaryCursor ) + { + mSecondaryCursor.SetVisible( mSecondaryCursorVisible && mCursorBlinkStatus ); + } + + mCursorBlinkStatus = !mCursorBlinkStatus; } - if ( mSecondaryCursor ) + else { - mSecondaryCursor.SetVisible( mSecondaryCursorVisible && mCursorBlinkStatus ); + // Resume blinking + mDelayCursorBlink = false; } - mCursorBlinkStatus = !mCursorBlinkStatus; - return true; } - void SetupTouchEvents() + void SetupGestures() { - if ( !mTapDetector ) - { - mTapDetector = TapGestureDetector::New(); - mTapDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnTap ); - } + // Will consume tap gestures on handles. + mTapDetector = TapGestureDetector::New(); - if ( !mPanGestureDetector ) - { - mPanGestureDetector = PanGestureDetector::New(); - mPanGestureDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnPan ); - } + // Will consume double tap gestures on handles. + mTapDetector.SetMaximumTapsRequired( 2u ); + + // Will consume long press gestures on handles. + mLongPressDetector = LongPressGestureDetector::New(); + + // Detects pan gestures on handles. + mPanDetector = PanGestureDetector::New(); + mPanDetector.DetectedSignal().Connect( this, &Decorator::Impl::OnPan ); } void CreateActiveLayer() @@ -573,7 +798,6 @@ struct Decorator::Impl : public ConnectionTracker mActiveLayer.SetParentOrigin( ParentOrigin::CENTER ); mActiveLayer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS ); - mActiveLayer.SetPositionInheritanceMode( USE_PARENT_POSITION ); // Add the active layer telling the controller it doesn't need clipping. mController.AddDecoration( mActiveLayer, false ); @@ -584,9 +808,8 @@ struct Decorator::Impl : public ConnectionTracker void SetSelectionHandleMarkerSize( HandleImpl& handle ) { - if ( handle.markerActor ) + if( handle.markerActor ) { - handle.markerActor.SetResizePolicy ( ResizePolicy::FIXED, Dimension::HEIGHT ); handle.markerActor.SetSize( 0, handle.lineHeight ); } } @@ -596,46 +819,54 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; if( !grabHandle.actor ) { - if( !mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ) + if( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ) { - mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] = ResourceImage::New( DEFAULT_GRAB_HANDLE_IMAGE_RELEASED ); - } + grabHandle.actor = ImageView::New( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ); + GetImpl( grabHandle.actor).SetDepthIndex( DepthIndex::DECORATION ); + grabHandle.actor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - grabHandle.actor = ImageActor::New( mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED] ); - grabHandle.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - grabHandle.actor.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - // Area that Grab handle responds to, larger than actual handle so easier to move + // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - grabHandle.actor.SetName( "GrabHandleActor" ); - if ( Dali::Internal::gLogFilter->IsEnabledFor( Debug::Verbose ) ) - { - grabHandle.grabArea = Toolkit::CreateSolidColorActor( Vector4(0.0f, 0.0f, 0.0f, 0.0f), true, Color::RED, 1 ); - grabHandle.grabArea.SetName( "GrabArea" ); - } - else - { - grabHandle.grabArea = Actor::New(); - grabHandle.grabArea.SetName( "GrabArea" ); - } + grabHandle.actor.SetName( "GrabHandleActor" ); + if ( Dali::Internal::gLogFilter->IsEnabledFor( Debug::Verbose ) ) + { + grabHandle.grabArea = Control::New(); + Toolkit::Control control = Toolkit::Control::DownCast( grabHandle.grabArea ); + control.SetBackgroundColor( Vector4( 1.0f, 1.0f, 1.0f, 0.5f ) ); + grabHandle.grabArea.SetName( "GrabArea" ); + } + else + { + grabHandle.grabArea = Actor::New(); + grabHandle.grabArea.SetName( "GrabArea" ); + } #else - grabHandle.grabArea = Actor::New(); + grabHandle.grabArea = Actor::New(); #endif - grabHandle.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - grabHandle.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - grabHandle.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - grabHandle.grabArea.SetSizeModeFactor( DEFAULT_GRAB_HANDLE_RELATIVE_SIZE ); - grabHandle.actor.Add( grabHandle.grabArea ); - grabHandle.actor.SetColor( mHandleColor ); + grabHandle.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + grabHandle.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + grabHandle.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + grabHandle.grabArea.SetSizeModeFactor( DEFAULT_GRAB_HANDLE_RELATIVE_SIZE ); + grabHandle.actor.Add( grabHandle.grabArea ); + grabHandle.actor.SetColor( mHandleColor ); - grabHandle.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnGrabHandleTouched ); - mTapDetector.Attach( grabHandle.grabArea ); - mPanGestureDetector.Attach( grabHandle.grabArea ); + grabHandle.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnGrabHandleTouched ); - mActiveLayer.Add( grabHandle.actor ); + // The grab handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( grabHandle.actor ); + mLongPressDetector.Attach( grabHandle.actor ); + + // The grab handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( grabHandle.grabArea ); + + mActiveLayer.Add( grabHandle.actor ); + } } - if( !grabHandle.actor.GetParent() ) + if( grabHandle.actor && !grabHandle.actor.GetParent() ) { mActiveLayer.Add( grabHandle.actor ); } @@ -643,18 +874,20 @@ struct Decorator::Impl : public ConnectionTracker void CreateHandleMarker( HandleImpl& handle, Image& image, HandleType handleType ) { - if ( image) + if( image ) { - handle.markerActor = ImageActor::New( image ); + handle.markerActor = ImageView::New( image ); handle.markerActor.SetColor( mHandleColor ); handle.actor.Add( handle.markerActor ); - if ( LEFT_SELECTION_HANDLE == handleType ) + handle.markerActor.SetResizePolicy ( ResizePolicy::FIXED, Dimension::HEIGHT ); + + 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 ); @@ -667,34 +900,43 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& primary = mHandle[ LEFT_SELECTION_HANDLE ]; if( !primary.actor ) { - primary.actor = ImageActor::New( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); + if( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ) + { + primary.actor = ImageView::New( mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); #ifdef DECORATOR_DEBUG - primary.actor.SetName("SelectionHandleOne"); + primary.actor.SetName("SelectionHandleOne"); #endif - primary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. - primary.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - primary.flipped = false; - primary.actor.SetColor( mHandleColor ); + primary.actor.SetAnchorPoint( AnchorPoint::TOP_RIGHT ); // Change to BOTTOM_RIGHT if Look'n'Feel requires handle above text. + GetImpl( primary.actor ).SetDepthIndex( DepthIndex::DECORATION ); + primary.actor.SetColor( mHandleColor ); - primary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move + primary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - primary.grabArea.SetName("SelectionHandleOneGrabArea"); + primary.grabArea.SetName("SelectionHandleOneGrabArea"); #endif - primary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - primary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - primary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - primary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + primary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + primary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + primary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + primary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); - mTapDetector.Attach( primary.grabArea ); - mPanGestureDetector.Attach( primary.grabArea ); - primary.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnHandleOneTouched ); + primary.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnHandleOneTouched ); - primary.actor.Add( primary.grabArea ); + // The handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( primary.actor ); + mLongPressDetector.Attach( primary.actor ); - CreateHandleMarker( primary, mHandleImages[LEFT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], LEFT_SELECTION_HANDLE ); + // The handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( primary.grabArea ); + + primary.actor.Add( primary.grabArea ); + + CreateHandleMarker( primary, mHandleImages[LEFT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], LEFT_SELECTION_HANDLE ); + } } - if( !primary.actor.GetParent() ) + if( primary.actor && !primary.actor.GetParent() ) { mActiveLayer.Add( primary.actor ); } @@ -702,39 +944,228 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl& secondary = mHandle[ RIGHT_SELECTION_HANDLE ]; if( !secondary.actor ) { - secondary.actor = ImageActor::New( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); + if( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ) + { + secondary.actor = ImageView::New( mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED] ); #ifdef DECORATOR_DEBUG - secondary.actor.SetName("SelectionHandleTwo"); + secondary.actor.SetName("SelectionHandleTwo"); #endif - secondary.actor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); // Change to BOTTOM_LEFT if Look'n'Feel requires handle above text. - secondary.actor.SetSortModifier( DECORATION_DEPTH_INDEX ); - secondary.flipped = false; - secondary.actor.SetColor( mHandleColor ); + secondary.actor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); // Change to BOTTOM_LEFT if Look'n'Feel requires handle above text. + GetImpl( secondary.actor ).SetDepthIndex( DepthIndex::DECORATION ); + secondary.actor.SetColor( mHandleColor ); - secondary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move + secondary.grabArea = Actor::New(); // Area that Grab handle responds to, larger than actual handle so easier to move #ifdef DECORATOR_DEBUG - secondary.grabArea.SetName("SelectionHandleTwoGrabArea"); + secondary.grabArea.SetName("SelectionHandleTwoGrabArea"); #endif - secondary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); - secondary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); - secondary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); - secondary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); + secondary.grabArea.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS ); + secondary.grabArea.SetParentOrigin( ParentOrigin::TOP_CENTER ); + secondary.grabArea.SetAnchorPoint( AnchorPoint::TOP_CENTER ); + secondary.grabArea.SetSizeModeFactor( DEFAULT_SELECTION_HANDLE_RELATIVE_SIZE ); - mTapDetector.Attach( secondary.grabArea ); - mPanGestureDetector.Attach( secondary.grabArea ); - secondary.grabArea.TouchedSignal().Connect( this, &Decorator::Impl::OnHandleTwoTouched ); + secondary.grabArea.TouchSignal().Connect( this, &Decorator::Impl::OnHandleTwoTouched ); - secondary.actor.Add( secondary.grabArea ); + // The handle's actor is attached to the tap and long press detectors in order to consume these events. + // Note that no callbacks are connected to any signal emitted by the tap and long press detectors. + mTapDetector.Attach( secondary.actor ); + mLongPressDetector.Attach( secondary.actor ); - CreateHandleMarker( secondary, mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], RIGHT_SELECTION_HANDLE ); + // The handle's area is attached to the pan detector. + // The OnPan() method is connected to the signals emitted by the pan detector. + mPanDetector.Attach( secondary.grabArea ); + + secondary.actor.Add( secondary.grabArea ); + + CreateHandleMarker( secondary, mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][HANDLE_IMAGE_RELEASED], RIGHT_SELECTION_HANDLE ); + } } - if( !secondary.actor.GetParent() ) + if( secondary.actor && !secondary.actor.GetParent() ) { mActiveLayer.Add( secondary.actor ); } } + void CalculateHandleWorldCoordinates( HandleImpl& handle, Vector2& position ) + { + // Gets the world position of the active layer. The active layer is where the handles are added. + const Vector3 parentWorldPosition = mActiveLayer.GetCurrentWorldPosition(); + + // The grab handle position in world coords. + // The active layer's world position is the center of the active layer. The origin of the + // coord system of the handles is the top left of the active layer. + position.x = parentWorldPosition.x - 0.5f * mControlSize.width + handle.position.x + ( mSmoothHandlePanEnabled ? handle.grabDisplacementX : 0.f ); + position.y = parentWorldPosition.y - 0.5f * mControlSize.height + handle.position.y + ( mSmoothHandlePanEnabled ? handle.grabDisplacementY : 0.f ); + } + + void SetGrabHandlePosition() + { + // Reference to the grab handle. + HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + + // Transforms the handle position into world coordinates. + // @note This is not the same value as grabHandle.actor.GetCurrentWorldPosition() + // as it's transforming the handle's position set by the text-controller and not + // the final position set to the actor. Another difference is the GetCurrentWorldPosition() + // retrieves the position of the center of the actor but the handle's position set + // by the text controller is not the center of the actor. + Vector2 grabHandleWorldPosition; + CalculateHandleWorldCoordinates( grabHandle, grabHandleWorldPosition ); + + // 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 = ( grabHandle.verticallyFlippedPreferred && + ( ( grabHandleWorldPosition.y - grabHandle.size.height ) > mBoundingBox.y ) ) || + ( grabHandleWorldPosition.y + grabHandle.lineHeight + grabHandle.size.height > mBoundingBox.w ); + + // The grab handle 'y' position in local coords. + // If the grab handle exceeds the bottom of the decoration box, + // set the 'y' position to the top of the line. + // The SetGrabHandleImage() method will change the orientation. + const float yLocalPosition = grabHandle.verticallyFlipped ? grabHandle.position.y : grabHandle.position.y + grabHandle.lineHeight; + + if( grabHandle.actor ) + { + grabHandle.actor.SetPosition( grabHandle.position.x + floor( 0.5f * mCursorWidth ) + ( mSmoothHandlePanEnabled ? grabHandle.grabDisplacementX : 0.f ), + yLocalPosition + ( mSmoothHandlePanEnabled ? grabHandle.grabDisplacementY : 0.f ) ); + } + } + + void SetSelectionHandlePosition( HandleType type ) + { + const bool isPrimaryHandle = LEFT_SELECTION_HANDLE == type; + + // Reference to the selection handle. + HandleImpl& handle = mHandle[type]; + + // Transforms the handle position into world coordinates. + // @note This is not the same value as handle.actor.GetCurrentWorldPosition() + // as it's transforming the handle's position set by the text-controller and not + // the final position set to the actor. Another difference is the GetCurrentWorldPosition() + // retrieves the position of the center of the actor but the handle's position set + // by the text controller is not the center of the actor. + Vector2 handleWorldPosition; + CalculateHandleWorldCoordinates( handle, handleWorldPosition ); + + // Whether to flip the handle (horizontally). + bool flipHandle = isPrimaryHandle ? mFlipLeftSelectionHandleDirection : mFlipRightSelectionHandleDirection; + + // Whether to flip the handles if they are crossed. + bool crossFlip = false; + if( mFlipSelectionHandlesOnCross || !mIsHandlePanning ) + { + crossFlip = mIsHandleCurrentlyCrossed; + } + + // Whether the handle was crossed before start the panning. + const bool isHandlePreviouslyCrossed = mFlipSelectionHandlesOnCross ? false : mIsHandlePreviouslyCrossed; + + // Does not flip if both conditions are true (double flip) + flipHandle = flipHandle != ( crossFlip || isHandlePreviouslyCrossed ); + + // Will flip the handles vertically if the user prefers it. + bool verticallyFlippedPreferred = handle.verticallyFlippedPreferred; + + if( crossFlip || isHandlePreviouslyCrossed ) + { + 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 ); + const bool exceedsRightEdge = ( isPrimaryHandle ? flipHandle : !flipHandle ) && ( handleWorldPosition.x + handle.size.width > mBoundingBox.z ); + + // Does not flip if both conditions are true (double flip) + flipHandle = flipHandle != ( exceedsLeftEdge || exceedsRightEdge ); + + if( flipHandle ) + { + if( handle.actor && !handle.horizontallyFlipped ) + { + // Change the anchor point to flip the image. + handle.actor.SetAnchorPoint( isPrimaryHandle ? AnchorPoint::TOP_LEFT : AnchorPoint::TOP_RIGHT ); + + handle.horizontallyFlipped = true; + } + } + else + { + if( handle.actor && handle.horizontallyFlipped ) + { + // Reset the anchor point. + handle.actor.SetAnchorPoint( isPrimaryHandle ? AnchorPoint::TOP_RIGHT : AnchorPoint::TOP_LEFT ); + + handle.horizontallyFlipped = false; + } + } + + // Whether to flip the handle vertically. + handle.verticallyFlipped = ( verticallyFlippedPreferred && + ( ( handleWorldPosition.y - handle.size.height ) > mBoundingBox.y ) ) || + ( handleWorldPosition.y + handle.lineHeight + handle.size.height > mBoundingBox.w ); + + // The primary selection handle 'y' position in local coords. + // If the handle exceeds the bottom of the decoration box, + // set the 'y' position to the top of the line. + // The SetHandleImage() method will change the orientation. + const float yLocalPosition = handle.verticallyFlipped ? handle.position.y : handle.position.y + handle.lineHeight; + + if( handle.actor ) + { + handle.actor.SetPosition( handle.position.x + ( mSmoothHandlePanEnabled ? handle.grabDisplacementX : 0.f ), + yLocalPosition + ( mSmoothHandlePanEnabled ? handle.grabDisplacementY : 0.f ) ); + } + } + + void SetHandleImage( HandleType type ) + { + HandleImpl& handle = mHandle[type]; + + HandleType markerType = HANDLE_TYPE_COUNT; + // If the selection handle is flipped it chooses the image of the other selection handle. Does nothing for the grab handle. + if( LEFT_SELECTION_HANDLE == type ) + { + type = handle.horizontallyFlipped ? RIGHT_SELECTION_HANDLE : LEFT_SELECTION_HANDLE; + markerType = handle.horizontallyFlipped ? RIGHT_SELECTION_HANDLE_MARKER : LEFT_SELECTION_HANDLE_MARKER; + } + else if( RIGHT_SELECTION_HANDLE == type ) + { + type = handle.horizontallyFlipped ? LEFT_SELECTION_HANDLE : RIGHT_SELECTION_HANDLE; + markerType = handle.horizontallyFlipped ? LEFT_SELECTION_HANDLE_MARKER : RIGHT_SELECTION_HANDLE_MARKER; + } + + // Chooses between the released or pressed image. It checks whether the pressed image exists. + 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] ); + } + + if( HANDLE_TYPE_COUNT != markerType ) + { + 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. + if( handle.actor ) + { + handle.actor.SetOrientation( handle.verticallyFlipped ? ANGLE_180 : ANGLE_0, Vector3::XAXIS ); + } + } + void CreateHighlight() { if( !mHighlightActor ) @@ -744,8 +1175,8 @@ struct Decorator::Impl : public ConnectionTracker #ifdef DECORATOR_DEBUG mHighlightActor.SetName( "HighlightActor" ); #endif + mHighlightActor.SetParentOrigin( ParentOrigin::TOP_LEFT ); mHighlightActor.SetAnchorPoint( AnchorPoint::TOP_LEFT ); - mHighlightActor.SetSize( 1.0f, 1.0f ); mHighlightActor.SetColor( mHighlightColor ); mHighlightActor.SetColorMode( USE_OWN_COLOR ); } @@ -758,38 +1189,57 @@ struct Decorator::Impl : public ConnectionTracker { if ( mHighlightActor ) { - if( !mHighlightQuadList.empty() ) + // Sets the position of the highlight actor inside the decorator. + mHighlightActor.SetPosition( mHighlightPosition.x, + mHighlightPosition.y ); + + const unsigned int numberOfQuads = mHighlightQuadList.size(); + if( 0u != numberOfQuads ) { - Vector< Vector2 > vertices; - Vector< unsigned int> indices; - Vector2 vertex; + // Set the size of the highlighted text to the actor. + mHighlightActor.SetSize( mHighlightSize ); + + // Used to translate the vertices given in decorator's coords to the mHighlightActor's local coords. + const float offsetX = mHighlightPosition.x + 0.5f * mHighlightSize.width; + const float offsetY = mHighlightPosition.y + 0.5f * mHighlightSize.height; + + Vector vertices; + Vector indices; - std::vector::iterator iter = mHighlightQuadList.begin(); - std::vector::iterator endIter = mHighlightQuadList.end(); + vertices.Reserve( 4u * numberOfQuads ); + indices.Reserve( 6u * numberOfQuads ); - for( std::size_t v = 0; iter != endIter; ++iter,v+=4 ) + // Index to the vertex. + unsigned int v = 0u; + + // Traverse all quads. + for( std::vector::iterator it = mHighlightQuadList.begin(), + endIt = mHighlightQuadList.end(); + it != endIt; + ++it, v += 4u ) { + QuadCoordinates& quad = *it; - QuadCoordinates& quad = *iter; + Vector2 vertex; // top-left (v+0) - vertex.x = quad.min.x; - vertex.y = quad.min.y; + vertex.x = quad.min.x - offsetX; + vertex.y = quad.min.y - offsetY; vertices.PushBack( vertex ); // top-right (v+1) - vertex.x = quad.max.x; - vertex.y = quad.min.y; + vertex.x = quad.max.x - offsetX; + vertex.y = quad.min.y - offsetY; vertices.PushBack( vertex ); // bottom-left (v+2) - vertex.x = quad.min.x; - vertex.y = quad.max.y; + vertex.x = quad.min.x - offsetX; + vertex.y = quad.max.y - offsetY; vertices.PushBack( vertex ); // bottom-right (v+3) - vertex.x = quad.max.x; - vertex.y = quad.max.y; + vertex.x = quad.max.x - offsetX; + vertex.y = quad.max.y - offsetY; vertices.PushBack( vertex ); // triangle A (3, 1, 0) @@ -803,55 +1253,33 @@ struct Decorator::Impl : public ConnectionTracker indices.PushBack( v + 3 ); } - if( mQuadVertices ) - { - mQuadVertices.SetSize( vertices.Size() ); - } - else + if( ! mQuadVertices ) { - mQuadVertices = PropertyBuffer::New( mQuadVertexFormat, vertices.Size() ); + mQuadVertices = PropertyBuffer::New( mQuadVertexFormat ); } - if( mQuadIndices ) - { - mQuadIndices.SetSize( indices.Size() ); - } - else - { - mQuadIndices = PropertyBuffer::New( mQuadIndexFormat, indices.Size() ); - } - - mQuadVertices.SetData( &vertices[ 0 ] ); - mQuadIndices.SetData( &indices[ 0 ] ); + mQuadVertices.SetData( &vertices[ 0 ], vertices.Size() ); if( !mQuadGeometry ) { mQuadGeometry = Geometry::New(); mQuadGeometry.AddVertexBuffer( mQuadVertices ); } - mQuadGeometry.SetIndexBuffer( mQuadIndices ); + mQuadGeometry.SetIndexBuffer( &indices[ 0 ], indices.Size() ); if( !mHighlightRenderer ) { - mHighlightRenderer = Dali::Renderer::New( mQuadGeometry, mHighlightMaterial ); + mHighlightRenderer = Dali::Renderer::New( mQuadGeometry, mHighlightShader ); mHighlightActor.AddRenderer( mHighlightRenderer ); } } - mHighlightActor.SetPosition( mHighlightPosition.x, - mHighlightPosition.y ); - mHighlightQuadList.clear(); - mHighlightRenderer.SetDepthIndex( mTextDepth - 2u ); // text is rendered at mTextDepth and text's shadow at mTextDepth -1u. - } - } - - void OnTap( Actor actor, const TapGesture& tap ) - { - if( actor == mHandle[GRAB_HANDLE].actor ) - { - // TODO + if( mHighlightRenderer ) + { + mHighlightRenderer.SetProperty( Renderer::Property::DEPTH_INDEX, mTextDepth - 2 ); // text is rendered at mTextDepth and text's shadow at mTextDepth -1u. + } } } @@ -859,42 +1287,64 @@ struct Decorator::Impl : public ConnectionTracker { if( Gesture::Started == gesture.state ) { - handle.grabDisplacementX = handle.grabDisplacementY = 0; + handle.grabDisplacementX = handle.grabDisplacementY = 0.f; + + handle.globalPosition.x = handle.position.x; + handle.globalPosition.y = handle.position.y; } handle.grabDisplacementX += gesture.displacement.x; - handle.grabDisplacementY += gesture.displacement.y; + handle.grabDisplacementY += ( handle.verticallyFlipped ? -gesture.displacement.y : gesture.displacement.y ); - const float x = handle.position.x + handle.grabDisplacementX; - const float y = handle.position.y + handle.lineHeight*0.5f + handle.grabDisplacementY; + const float x = handle.globalPosition.x + handle.grabDisplacementX; + const float y = handle.globalPosition.y + handle.grabDisplacementY + 0.5f * handle.lineHeight; + const float yVerticallyFlippedCorrected = y - ( handle.verticallyFlippedOnTouch ? handle.lineHeight : 0.f ); - if( Gesture::Started == gesture.state || - Gesture::Continuing == gesture.state ) + if( ( Gesture::Started == gesture.state ) || + ( Gesture::Continuing == gesture.state ) ) { Vector2 targetSize; mController.GetTargetSize( targetSize ); - if( x < mScrollThreshold ) + if( mHorizontalScrollingEnabled && + ( x < mScrollThreshold ) ) { mScrollDirection = SCROLL_RIGHT; mHandleScrolling = type; StartScrollTimer(); } - else if( x > targetSize.width - mScrollThreshold ) + else if( mHorizontalScrollingEnabled && + ( x > targetSize.width - mScrollThreshold ) ) { mScrollDirection = SCROLL_LEFT; mHandleScrolling = type; StartScrollTimer(); } + else if( mVerticalScrollingEnabled && + ( yVerticallyFlippedCorrected < mScrollThreshold ) ) + { + mScrollDirection = SCROLL_TOP; + mHandleScrolling = type; + StartScrollTimer(); + } + else if( mVerticalScrollingEnabled && + ( yVerticallyFlippedCorrected + handle.lineHeight > targetSize.height - mScrollThreshold ) ) + { + mScrollDirection = SCROLL_BOTTOM; + mHandleScrolling = type; + StartScrollTimer(); + } else { mHandleScrolling = HANDLE_TYPE_COUNT; StopScrollTimer(); mController.DecorationEvent( type, HANDLE_PRESSED, x, y ); } + + mIsHandlePanning = true; } - else if( Gesture::Finished == gesture.state || - Gesture::Cancelled == gesture.state ) + else if( ( Gesture::Finished == gesture.state ) || + ( Gesture::Cancelled == gesture.state ) ) { if( mScrollTimer && ( mScrollTimer.IsRunning() || mNotifyEndOfScroll ) ) @@ -909,22 +1359,13 @@ struct Decorator::Impl : public ConnectionTracker mController.DecorationEvent( type, HANDLE_RELEASED, x, y ); } - if( GRAB_HANDLE == type ) + if( handle.actor ) { handle.actor.SetImage( mHandleImages[type][HANDLE_IMAGE_RELEASED] ); } - else - { - HandleType selectionHandleType = type; - - if( mSwapSelectionHandles != handle.flipped ) - { - selectionHandleType = ( LEFT_SELECTION_HANDLE == type ) ? RIGHT_SELECTION_HANDLE : LEFT_SELECTION_HANDLE; - } - - handle.actor.SetImage( mHandleImages[selectionHandleType][HANDLE_IMAGE_RELEASED] ); - } handle.pressed = false; + + mIsHandlePanning = false; } } @@ -948,236 +1389,404 @@ struct Decorator::Impl : public ConnectionTracker } } - bool OnGrabHandleTouched( Actor actor, const TouchEvent& event ) + bool OnGrabHandleTouched( Actor actor, const TouchData& touch ) { + HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + // Switch between pressed/release grab-handle images - if( event.GetPointCount() > 0 && - mHandle[GRAB_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + grabHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - mHandle[GRAB_HANDLE].pressed = true; - Image imagePressed = mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_PRESSED]; - if( imagePressed ) - { - mHandle[GRAB_HANDLE].actor.SetImage( imagePressed ); - } + grabHandle.pressed = true; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - mHandle[GRAB_HANDLE].pressed = false; - Image imageReleased = mHandleImages[GRAB_HANDLE][HANDLE_IMAGE_RELEASED]; - if( imageReleased ) - { - mHandle[GRAB_HANDLE].actor.SetImage( imageReleased ); - } + grabHandle.pressed = false; } + + SetHandleImage( GRAB_HANDLE ); } // Consume to avoid pop-ups accidentally closing, when handle is outside of pop-up area return true; } - bool OnHandleOneTouched( Actor actor, const TouchEvent& event ) + bool OnHandleOneTouched( Actor actor, const TouchData& touch ) { + HandleImpl& primarySelectionHandle = mHandle[LEFT_SELECTION_HANDLE]; + // Switch between pressed/release selection handle images - if( event.GetPointCount() > 0 && - mHandle[LEFT_SELECTION_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + primarySelectionHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - const bool flip = mSwapSelectionHandles != mHandle[LEFT_SELECTION_HANDLE].flipped; - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - mHandle[LEFT_SELECTION_HANDLE].pressed = true; - Image imagePressed = mHandleImages[flip ? RIGHT_SELECTION_HANDLE : LEFT_SELECTION_HANDLE][HANDLE_IMAGE_PRESSED]; - if( imagePressed ) - { - mHandle[LEFT_SELECTION_HANDLE].actor.SetImage( imagePressed ); - } + primarySelectionHandle.pressed = true; + primarySelectionHandle.verticallyFlippedOnTouch = primarySelectionHandle.verticallyFlipped; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - mHandle[LEFT_SELECTION_HANDLE].pressed = false; - Image imageReleased = mHandleImages[flip ? RIGHT_SELECTION_HANDLE : LEFT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED]; - if( imageReleased ) - { - mHandle[LEFT_SELECTION_HANDLE].actor.SetImage( imageReleased ); - } + primarySelectionHandle.pressed = false; + mIsHandlePreviouslyCrossed = mIsHandleCurrentlyCrossed; + mIsHandlePanning = false; + mHandleReleased = LEFT_SELECTION_HANDLE; } + + SetHandleImage( LEFT_SELECTION_HANDLE ); } // Consume to avoid pop-ups accidentally closing, when handle is outside of pop-up area return true; } - bool OnHandleTwoTouched( Actor actor, const TouchEvent& event ) + bool OnHandleTwoTouched( Actor actor, const TouchData& touch ) { + HandleImpl& secondarySelectionHandle = mHandle[RIGHT_SELECTION_HANDLE]; + // Switch between pressed/release selection handle images - if( event.GetPointCount() > 0 && - mHandle[RIGHT_SELECTION_HANDLE].actor ) + if( touch.GetPointCount() > 0 && + secondarySelectionHandle.actor ) { - const TouchPoint& point = event.GetPoint(0); + const PointState::Type state = touch.GetState( 0 ); - const bool flip = mSwapSelectionHandles != mHandle[RIGHT_SELECTION_HANDLE].flipped; - if( TouchPoint::Down == point.state ) + if( PointState::DOWN == state ) { - Image imagePressed = mHandleImages[flip ? LEFT_SELECTION_HANDLE : RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_PRESSED]; - mHandle[RIGHT_SELECTION_HANDLE].pressed = true; - if( imagePressed ) - { - mHandle[RIGHT_SELECTION_HANDLE].actor.SetImage( imagePressed ); - } + secondarySelectionHandle.pressed = true; + secondarySelectionHandle.verticallyFlippedOnTouch = secondarySelectionHandle.verticallyFlipped; } - else if( ( TouchPoint::Up == point.state ) || - ( TouchPoint::Interrupted == point.state ) ) + else if( ( PointState::UP == state ) || + ( PointState::INTERRUPTED == state ) ) { - Image imageReleased = mHandleImages[flip ? LEFT_SELECTION_HANDLE : RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_RELEASED]; - mHandle[RIGHT_SELECTION_HANDLE].pressed = false; - if( imageReleased ) - { - mHandle[RIGHT_SELECTION_HANDLE].actor.SetImage( imageReleased ); - } + secondarySelectionHandle.pressed = false; + mIsHandlePreviouslyCrossed = mIsHandleCurrentlyCrossed; + mIsHandlePanning = false; + mHandleReleased = RIGHT_SELECTION_HANDLE; } + + SetHandleImage( RIGHT_SELECTION_HANDLE ); } // Consume to avoid pop-ups accidentally closing, when handle is outside of pop-up area return true; } - // Popup - - float AlternatePopUpPositionRelativeToCursor() + void HandleResetPosition( PropertyNotification& source ) { - float alternativePosition=0.0f;; + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; - if ( mPrimaryCursor ) // Secondary cursor not used for paste + if( grabHandle.active ) { - Cursor cursor = PRIMARY_CURSOR; - alternativePosition = mCursor[cursor].position.y; - } - - const float popupHeight = 120.0f; // todo Set as a MaxSize Property in Control or retrieve from CopyPastePopup class. + // Sets the grab handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetGrabHandlePosition(); - if( mHandle[GRAB_HANDLE].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 ; + // Sets the grab handle image according if it's pressed, flipped, etc. + SetHandleImage( GRAB_HANDLE ); } else { - alternativePosition += popupHeight; - } + // Sets the primary selection handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetSelectionHandlePosition( LEFT_SELECTION_HANDLE ); - return alternativePosition; + // Sets the primary handle image according if it's pressed, flipped, etc. + SetHandleImage( LEFT_SELECTION_HANDLE ); + + // Sets the secondary selection handle position and calculates if it needs to be vertically flipped if it exceeds the boundary box. + SetSelectionHandlePosition( RIGHT_SELECTION_HANDLE ); + + // Sets the secondary handle image according if it's pressed, flipped, etc. + SetHandleImage( RIGHT_SELECTION_HANDLE ); + } } - void PopUpLeavesVerticalBoundary( PropertyNotification& source ) + void SetupActiveLayerPropertyNotifications() { - float alternativeYPosition=0.0f; - // todo use AlternatePopUpPositionRelativeToSelectionHandles() if text is highlighted - // if can't be positioned above, then position below row. - alternativeYPosition = AlternatePopUpPositionRelativeToCursor(); + if( !mActiveLayer ) + { + return; + } - mCopyPastePopup.actor.SetY( alternativeYPosition ); - } + // Vertical notifications. + // Disconnect any previous connected callback. + if( mHandleVerticalLessThanNotification ) + { + mHandleVerticalLessThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHandleVerticalLessThanNotification ); + } - void SetUpPopupPositionNotifications( ) - { - // Note Property notifications ignore any set anchor point so conditions must allow for this. Default is Top Left. + if( mHandleVerticalGreaterThanNotification ) + { + mHandleVerticalGreaterThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHandleVerticalGreaterThanNotification ); + } - // Exceeding vertical boundary + const HandleImpl& grabHandle = mHandle[GRAB_HANDLE]; + const HandleImpl& primaryHandle = mHandle[LEFT_SELECTION_HANDLE]; + const HandleImpl& secondaryHandle = mHandle[RIGHT_SELECTION_HANDLE]; + + if( grabHandle.active ) + { + if( grabHandle.verticallyFlipped ) + { + // The grab handle is vertically flipped. Never is going to exceed the bottom edje of the display. + mHandleVerticalGreaterThanNotification.Reset(); - Vector4 worldCoordinatesBoundingBox; - LocalToWorldCoordinatesBoundingBox( mBoundingBox, worldCoordinatesBoundingBox ); + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height - grabHandle.position.y + grabHandle.size.height; - float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT); + mHandleVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); - PropertyNotification verticalExceedNotification = mCopyPastePopup.actor.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, - OutsideCondition( worldCoordinatesBoundingBox.y + popupHeight * 0.5f, - worldCoordinatesBoundingBox.w - popupHeight * 0.5f ) ); + // Notifies the change from false to true and from true to false. + mHandleVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); - verticalExceedNotification.NotifySignal().Connect( this, &Decorator::Impl::PopUpLeavesVerticalBoundary ); - } + // Connects the signals with the callbacks. + mHandleVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else + { + // The grab handle is not vertically flipped. Never is going to exceed the top edje of the display. + mHandleVerticalLessThanNotification.Reset(); - void GetConstrainedPopupPosition( Vector3& requiredPopupPosition, Vector3& popupSize, Vector3 anchorPoint, Actor& parent, Rect& boundingBox ) - { - DALI_ASSERT_DEBUG ( "Popup parent not on stage" && parent.OnStage() ) + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + grabHandle.position.y + grabHandle.lineHeight + grabHandle.size.height; - // 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; + mHandleVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); - // Bounding rectangle is supplied as screen coordinates, bounding will be done in world coordinates. - Vector4 boundingRectangleWorld; - LocalToWorldCoordinatesBoundingBox( boundingBox, boundingRectangleWorld ); + // Notifies the change from false to true and from true to false. + mHandleVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); - // Calculate distance to move popup (in local space) so fits within the boundary - float xOffSetToKeepWithinBounds = 0.0f; - if( popupWorldPosition.x - popupDistanceFromAnchorPoint.x < boundingRectangleWorld.x ) + // Connects the signals with the callbacks. + mHandleVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + } + else // The selection handles are active { - xOffSetToKeepWithinBounds = boundingRectangleWorld.x - ( popupWorldPosition.x - popupDistanceFromAnchorPoint.x ); + if( primaryHandle.verticallyFlipped && secondaryHandle.verticallyFlipped ) + { + // Both selection handles are vertically flipped. Never are going to exceed the bottom edje of the display. + mHandleVerticalGreaterThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height + std::max( -primaryHandle.position.y + primaryHandle.size.height, -secondaryHandle.position.y + secondaryHandle.size.height ); + + mHandleVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); + + // Notifies the change from false to true and from true to false. + mHandleVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else if( !primaryHandle.verticallyFlipped && !secondaryHandle.verticallyFlipped ) + { + // Both selection handles aren't vertically flipped. Never are going to exceed the top edje of the display. + mHandleVerticalLessThanNotification.Reset(); + + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + std::max( primaryHandle.position.y + primaryHandle.lineHeight + primaryHandle.size.height, + secondaryHandle.position.y + secondaryHandle.lineHeight + secondaryHandle.size.height ); + + mHandleVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); + + // Notifies the change from false to true and from true to false. + mHandleVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } + else + { + // Only one of the selection handles is vertically flipped. Both vertical notifications are needed. + + // The vertical distance from the center of the active layer to the top edje of the display. + const float topHeight = 0.5f * mControlSize.height + ( primaryHandle.verticallyFlipped ? + -primaryHandle.position.y + primaryHandle.size.height : + -secondaryHandle.position.y + secondaryHandle.size.height ); + + mHandleVerticalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + topHeight ) ); + + // Notifies the change from false to true and from true to false. + mHandleVerticalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleVerticalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + + // The vertical distance from the center of the active layer to the bottom edje of the display. + const float bottomHeight = -0.5f * mControlSize.height + ( primaryHandle.verticallyFlipped ? + secondaryHandle.position.y + secondaryHandle.lineHeight + secondaryHandle.size.height : + primaryHandle.position.y + primaryHandle.lineHeight + primaryHandle.size.height ); + + mHandleVerticalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - bottomHeight ) ); + + // Notifies the change from false to true and from true to false. + mHandleVerticalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleVerticalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } } - else if ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x > boundingRectangleWorld.z ) + + // Horizontal notifications. + + // Disconnect any previous connected callback. + if( mHandleHorizontalLessThanNotification ) { - xOffSetToKeepWithinBounds = boundingRectangleWorld.z - ( popupWorldPosition.x + popupDistanceFromAnchorPoint.x ); + mHandleHorizontalLessThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHandleHorizontalLessThanNotification ); } - // 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( mHandleHorizontalGreaterThanNotification ) { - requiredPopupPosition.y = AlternatePopUpPositionRelativeToCursor(); + mHandleHorizontalGreaterThanNotification.NotifySignal().Disconnect( this, &Decorator::Impl::HandleResetPosition ); + mActiveLayer.RemovePropertyNotification( mHandleHorizontalGreaterThanNotification ); } - requiredPopupPosition.x = requiredPopupPosition.x + xOffSetToKeepWithinBounds; + if( primaryHandle.active || secondaryHandle.active ) + { + // The horizontal distance from the center of the active layer to the left edje of the display. + const float leftWidth = 0.5f * mControlSize.width + std::max( -primaryHandle.position.x + primaryHandle.size.width, + -secondaryHandle.position.x + secondaryHandle.size.width ); - // Prevent pixel mis-alignment by rounding down. - requiredPopupPosition.x = static_cast( requiredPopupPosition.x ); - requiredPopupPosition.y = static_cast( requiredPopupPosition.y ); + mHandleHorizontalLessThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_X, + LessThanCondition( mBoundingBox.x + leftWidth ) ); + // Notifies the change from false to true and from true to false. + mHandleHorizontalLessThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleHorizontalLessThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + + // The horizontal distance from the center of the active layer to the right edje of the display. + const float rightWidth = -0.5f * mControlSize.width + std::max( primaryHandle.position.x + primaryHandle.size.width, + secondaryHandle.position.x + secondaryHandle.size.width ); + + mHandleHorizontalGreaterThanNotification = mActiveLayer.AddPropertyNotification( Actor::Property::WORLD_POSITION_X, + GreaterThanCondition( mBoundingBox.z - rightWidth ) ); + + // Notifies the change from false to true and from true to false. + mHandleHorizontalGreaterThanNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + // Connects the signals with the callbacks. + mHandleHorizontalGreaterThanNotification.NotifySignal().Connect( this, &Decorator::Impl::HandleResetPosition ); + } } - void FlipSelectionHandleImages() + // Popup + + float AlternatePopUpPositionRelativeToCursor( bool topBottom ) { - SetupTouchEvents(); + float alternativePosition = 0.0f; - CreateSelectionHandles(); + const float halfPopupHeight = 0.5f * mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ); - HandleImpl& leftHandle = mHandle[LEFT_SELECTION_HANDLE]; - HandleImpl& rightHandle = mHandle[RIGHT_SELECTION_HANDLE]; + 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 handle pressed and pressed image exists then use pressed image else stick with released image - const HandleImageType leftImageType = ( leftHandle.pressed && mHandleImages[LEFT_SELECTION_HANDLE][HANDLE_IMAGE_PRESSED] ) ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED; - const HandleImageType rightImageType = ( rightHandle.pressed && mHandleImages[RIGHT_SELECTION_HANDLE][HANDLE_IMAGE_PRESSED] ) ? HANDLE_IMAGE_PRESSED : HANDLE_IMAGE_RELEASED; + if( primaryHandle.active || secondaryHandle.active ) + { + float handleY = 0.f; + float maxHandleHeight = 0.f; - const bool leftFlipped = mSwapSelectionHandles != leftHandle.flipped; - const bool rightFlipped = mSwapSelectionHandles != rightHandle.flipped; + const bool primaryVisible = primaryHandle.horizontallyVisible && primaryHandle.verticallyVisible; + const bool secondaryVisible = secondaryHandle.horizontallyVisible && secondaryHandle.verticallyVisible; - leftHandle.actor.SetImage( leftFlipped ? mHandleImages[RIGHT_SELECTION_HANDLE][leftImageType] : mHandleImages[LEFT_SELECTION_HANDLE][leftImageType] ); + if( primaryVisible && secondaryVisible ) + { + handleY = std::max( primaryHandle.position.y, secondaryHandle.position.y ); + maxHandleHeight = std::max( primaryHandle.size.height, secondaryHandle.size.height ); + } + else if( primaryVisible && !secondaryVisible ) + { + handleY = primaryHandle.position.y; + maxHandleHeight = primaryHandle.size.height; + } + else if( !primaryVisible && secondaryVisible ) + { + handleY = secondaryHandle.position.y; + maxHandleHeight = secondaryHandle.size.height; + } - leftHandle.actor.SetAnchorPoint( leftFlipped ? AnchorPoint::TOP_LEFT : AnchorPoint::TOP_RIGHT ); + alternativePosition = handleY + ( topBottom ? halfPopupHeight + maxHandleHeight + cursor.lineHeight : -halfPopupHeight - maxHandleHeight ); + } + else + { + alternativePosition = cursor.position.y + ( topBottom ? halfPopupHeight + grabHandle.size.height + cursor.lineHeight : -halfPopupHeight - grabHandle.size.height ); + } + + return alternativePosition; + } - rightHandle.actor.SetImage( rightFlipped ? mHandleImages[LEFT_SELECTION_HANDLE][rightImageType] : mHandleImages[RIGHT_SELECTION_HANDLE][rightImageType] ); + void PopUpLeavesTopBoundary( PropertyNotification& source ) + { + const float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ); + + // Sets the position of the popup below. + mCopyPastePopup.actor.SetY( floorf( CalculateVerticalPopUpPosition( 0.5f * popupHeight, true ) ) ); + } - rightHandle.actor.SetAnchorPoint( rightFlipped ? AnchorPoint::TOP_RIGHT : AnchorPoint::TOP_LEFT ); + void PopUpLeavesBottomBoundary( PropertyNotification& source ) + { + const float popupHeight = mCopyPastePopup.actor.GetRelayoutSize( Dimension::HEIGHT ); - if ( leftHandle.markerActor ) + // Sets the position of the popup above. + mCopyPastePopup.actor.SetY( floorf( CalculateVerticalPopUpPosition( 0.5f * popupHeight, false ) ) ); + } + + void SetUpPopupPositionNotifications( const Vector3& popupHalfSize ) + { + // Disconnect any previous connected callback. + if( mPopupTopExceedNotification ) { - leftHandle.markerActor.SetImage( leftFlipped ? mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][leftImageType] : mHandleImages[LEFT_SELECTION_HANDLE_MARKER][leftImageType] ); + mPopupTopExceedNotification.NotifySignal().Disconnect( this, &Decorator::Impl::PopUpLeavesTopBoundary ); + mCopyPastePopup.actor.RemovePropertyNotification( mPopupTopExceedNotification ); } - if ( rightHandle.markerActor ) + + if( mPopupBottomExceedNotification ) { - rightHandle.markerActor.SetImage( rightFlipped ? mHandleImages[LEFT_SELECTION_HANDLE_MARKER][rightImageType] : mHandleImages[RIGHT_SELECTION_HANDLE_MARKER][rightImageType] ); + mPopupBottomExceedNotification.NotifySignal().Disconnect( this, &Decorator::Impl::PopUpLeavesBottomBoundary ); + mCopyPastePopup.actor.RemovePropertyNotification( mPopupBottomExceedNotification ); } + + // Note Property notifications ignore any set anchor point so conditions must allow for this. Default is Top Left. + + // Exceeding vertical boundary + + mPopupTopExceedNotification = mCopyPastePopup.actor.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + LessThanCondition( mBoundingBox.y + popupHalfSize.height ) ); + + mPopupBottomExceedNotification = mCopyPastePopup.actor.AddPropertyNotification( Actor::Property::WORLD_POSITION_Y, + GreaterThanCondition( mBoundingBox.w - popupHalfSize.height ) ); + + // Notifies the change from false to true and from true to false. + mPopupTopExceedNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + mPopupBottomExceedNotification.SetNotifyMode( PropertyNotification::NotifyOnChanged ); + + mPopupTopExceedNotification.NotifySignal().Connect( this, &Decorator::Impl::PopUpLeavesTopBoundary ); + mPopupBottomExceedNotification.NotifySignal().Connect( this, &Decorator::Impl::PopUpLeavesBottomBoundary ); + } + + void SetHandleImage( HandleType handleType, HandleImageType handleImageType, Dali::Image image ) + { + HandleImpl& handle = mHandle[handleType]; + handle.size = Size( image.GetWidth(), image.GetHeight() ); + + mHandleImages[handleType][handleImageType] = image; } void SetScrollThreshold( float threshold ) @@ -1250,10 +1859,39 @@ struct Decorator::Impl : public ConnectionTracker { if( HANDLE_TYPE_COUNT != mHandleScrolling ) { + float x = 0.f; + float y = 0.f; + + switch( mScrollDirection ) + { + case SCROLL_RIGHT: + { + x = mScrollDistance; + break; + } + case SCROLL_LEFT: + { + x = -mScrollDistance; + break; + } + case SCROLL_TOP: + { + y = mScrollDistance; + break; + } + case SCROLL_BOTTOM: + { + y = -mScrollDistance; + break; + } + default: + break; + } + mController.DecorationEvent( mHandleScrolling, HANDLE_SCROLLING, - mScrollDirection == SCROLL_RIGHT ? mScrollDistance : -mScrollDistance, - 0.f ); + x, + y ); } return true; @@ -1261,20 +1899,27 @@ struct Decorator::Impl : public ConnectionTracker ControllerInterface& mController; - TapGestureDetector mTapDetector; - PanGestureDetector mPanGestureDetector; + TapGestureDetector mTapDetector; + PanGestureDetector mPanDetector; + LongPressGestureDetector mLongPressDetector; + Timer mCursorBlinkTimer; ///< Timer to signal cursor to blink Timer mScrollTimer; ///< Timer used to scroll the text when the grab handle is moved close to the edges. - Layer mActiveLayer; ///< Layer for active handles and alike that ensures they are above all else. - ImageActor mPrimaryCursor; - ImageActor mSecondaryCursor; - - Actor mHighlightActor; ///< Actor to display highlight + Layer mActiveLayer; ///< Layer for active handles and alike that ensures they are above all else. + PropertyNotification mHandleVerticalLessThanNotification; ///< Notifies when the 'y' coord of the active layer is less than a given value. + PropertyNotification mHandleVerticalGreaterThanNotification; ///< Notifies when the 'y' coord of the active layer is grater than a given value. + PropertyNotification mHandleHorizontalLessThanNotification; ///< Notifies when the 'x' coord of the active layer is less than a given value. + PropertyNotification mHandleHorizontalGreaterThanNotification; ///< Notifies when the 'x' coord of the active layer is grater than a given value. + PropertyNotification mPopupTopExceedNotification; ///< Notifies when the popup leaves the bounding box through the top. + PropertyNotification mPopupBottomExceedNotification; ///< Notifies when the popup leaves the bounding box through the bottom. + Control mPrimaryCursor; + Control mSecondaryCursor; + + Actor mHighlightActor; ///< Actor to display highlight Renderer mHighlightRenderer; - Material mHighlightMaterial; ///< Material used for highlight + Shader mHighlightShader; ///< Shader used for highlight Property::Map mQuadVertexFormat; - Property::Map mQuadIndexFormat; PopupImpl mCopyPastePopup; TextSelectionPopup::Buttons mEnabledPopupButtons; /// Bit mask of currently enabled Popup buttons TextSelectionPopupCallbackInterface& mTextSelectionPopupCallbackInterface; @@ -1286,30 +1931,44 @@ struct Decorator::Impl : public ConnectionTracker HandleImpl mHandle[HANDLE_TYPE_COUNT]; PropertyBuffer mQuadVertices; - PropertyBuffer mQuadIndices; Geometry mQuadGeometry; QuadContainer mHighlightQuadList; ///< Sub-selections that combine to create the complete selection highlight - Rect mBoundingBox; + Vector4 mBoundingBox; ///< The bounding box in world coords. Vector4 mHighlightColor; ///< Color of the highlight Vector2 mHighlightPosition; ///< The position of the highlight actor. + Size mHighlightSize; ///< The size of the highlighted text. + Size mControlSize; ///< The control's size. Set by the Relayout. unsigned int mActiveCursor; unsigned int mCursorBlinkInterval; float mCursorBlinkDuration; + float mCursorWidth; ///< The width of the cursors in pixels. HandleType mHandleScrolling; ///< The handle which is scrolling. + HandleType mHandleReleased; ///< The last handle released. ScrollDirection mScrollDirection; ///< The direction of the scroll. float mScrollThreshold; ///< Defines a square area inside the control, close to the edge. A cursor entering this area will trigger scroll events. float mScrollSpeed; ///< The scroll speed in pixels per second. float mScrollDistance; ///< Distance the text scrolls during a scroll interval. int mTextDepth; ///< The depth used to render the text. - bool mActiveCopyPastePopup : 1; - bool mCursorBlinkStatus : 1; ///< Flag to switch between blink on and blink off. - bool mPrimaryCursorVisible : 1; ///< Whether the primary cursor is visible. - bool mSecondaryCursorVisible : 1; ///< Whether the secondary cursor is visible. - bool mSwapSelectionHandles : 1; ///< Whether to swap the selection handle images. - bool mNotifyEndOfScroll : 1; ///< Whether to notify the end of the scroll. + bool mActiveCopyPastePopup : 1; + bool mPopupSetNewPosition : 1; + bool mCursorBlinkStatus : 1; ///< Flag to switch between blink on and blink off. + bool mDelayCursorBlink : 1; ///< Used to avoid cursor blinking when entering text. + bool mPrimaryCursorVisible : 1; ///< Whether the primary cursor is visible. + bool mSecondaryCursorVisible : 1; ///< Whether the secondary cursor is visible. + bool mFlipSelectionHandlesOnCross : 1; ///< Whether to flip the selection handles as soon as they cross. + bool mFlipLeftSelectionHandleDirection : 1; ///< Whether to flip the left selection handle image because of the character's direction. + bool mFlipRightSelectionHandleDirection : 1; ///< Whether to flip the right selection handle image because of the character's direction. + bool mIsHandlePanning : 1; ///< Whether any of the handles is moving. + bool mIsHandleCurrentlyCrossed : 1; ///< Whether the handles are crossed. + bool mIsHandlePreviouslyCrossed : 1; ///< Whether the handles where crossed at the last handle touch up. + bool mNotifyEndOfScroll : 1; ///< Whether to notify the end of the scroll. + bool mHorizontalScrollingEnabled : 1; ///< Whether the horizontal scrolling is enabled. + bool mVerticalScrollingEnabled : 1; ///< Whether the vertical scrolling is enabled. + bool mSmoothHandlePanEnabled : 1; ///< Whether to pan smoothly the handles. + bool mIsHighlightBoxActive : 1; ///< Whether the highlight box is active. }; DecoratorPtr Decorator::New( ControllerInterface& controller, @@ -1321,12 +1980,12 @@ DecoratorPtr Decorator::New( ControllerInterface& controller, void Decorator::SetBoundingBox( const Rect& boundingBox ) { - mImpl->mBoundingBox = boundingBox; + LocalToWorldCoordinatesBoundingBox( boundingBox, mImpl->mBoundingBox ); } -const Rect& Decorator::GetBoundingBox() const +void Decorator::GetBoundingBox( Rect& boundingBox ) const { - return mImpl->mBoundingBox; + WorldToLocalCoordinatesBoundingBox( mImpl->mBoundingBox, boundingBox ); } void Decorator::Relayout( const Vector2& size ) @@ -1353,18 +2012,22 @@ unsigned int Decorator::GetActiveCursor() const void Decorator::SetPosition( Cursor cursor, float x, float y, float cursorHeight, float lineHeight ) { - mImpl->mCursor[cursor].position.x = x; - mImpl->mCursor[cursor].position.y = y; - mImpl->mCursor[cursor].cursorHeight = cursorHeight; - mImpl->mCursor[cursor].lineHeight = lineHeight; + Impl::CursorImpl& cursorImpl = mImpl->mCursor[cursor]; + + cursorImpl.position.x = x; + cursorImpl.position.y = y; + cursorImpl.cursorHeight = cursorHeight; + cursorImpl.lineHeight = lineHeight; } void Decorator::GetPosition( Cursor cursor, float& x, float& y, float& cursorHeight, float& lineHeight ) const { - x = mImpl->mCursor[cursor].position.x; - y = mImpl->mCursor[cursor].position.y; - cursorHeight = mImpl->mCursor[cursor].cursorHeight; - lineHeight = mImpl->mCursor[cursor].lineHeight; + const Impl::CursorImpl& cursorImpl = mImpl->mCursor[cursor]; + + x = cursorImpl.position.x; + y = cursorImpl.position.y; + cursorHeight = cursorImpl.cursorHeight; + lineHeight = cursorImpl.lineHeight; } const Vector2& Decorator::GetPosition( Cursor cursor ) const @@ -1402,6 +2065,14 @@ void Decorator::StopCursorBlink() { mImpl->mCursorBlinkTimer.Stop(); } + + mImpl->mCursorBlinkStatus = true; // Keep cursor permanently shown +} + +void Decorator::DelayCursorBlink() +{ + mImpl->mCursorBlinkStatus = true; // Show cursor for a bit longer + mImpl->mDelayCursorBlink = true; } void Decorator::SetCursorBlinkInterval( float seconds ) @@ -1424,6 +2095,16 @@ float Decorator::GetCursorBlinkDuration() const return mImpl->mCursorBlinkDuration; } +void Decorator::SetCursorWidth( int width ) +{ + mImpl->mCursorWidth = static_cast( width ); +} + +int Decorator::GetCursorWidth() const +{ + return static_cast( mImpl->mCursorWidth ); +} + /** Handles **/ void Decorator::SetHandleActive( HandleType handleType, bool active ) @@ -1432,17 +2113,23 @@ void Decorator::SetHandleActive( HandleType handleType, bool active ) if( !active ) { + if( ( LEFT_SELECTION_HANDLE == handleType ) || ( RIGHT_SELECTION_HANDLE == handleType ) ) + { + mImpl->mIsHandlePreviouslyCrossed = false; + } + // TODO: this is a work-around. // The problem is the handle actor does not receive the touch event with the Interrupt // state when the power button is pressed and the application goes to background. mImpl->mHandle[handleType].pressed = false; Image imageReleased = mImpl->mHandleImages[handleType][HANDLE_IMAGE_RELEASED]; - ImageActor imageActor = mImpl->mHandle[handleType].actor; - if( imageReleased && imageActor ) + ImageView imageView = mImpl->mHandle[handleType].actor; + if( imageReleased && imageView ) { - imageActor.SetImage( imageReleased ); + imageView.SetImage( imageReleased ); } } + } bool Decorator::IsHandleActive( HandleType handleType ) const @@ -1452,7 +2139,7 @@ bool Decorator::IsHandleActive( HandleType handleType ) const void Decorator::SetHandleImage( HandleType handleType, HandleImageType handleImageType, Dali::Image image ) { - mImpl->mHandleImages[handleType][handleImageType] = image; + mImpl->SetHandleImage( handleType, handleImageType, image ); } Dali::Image Decorator::GetHandleImage( HandleType handleType, HandleImageType handleImageType ) const @@ -1472,15 +2159,18 @@ const Vector4& Decorator::GetHandleColor() const void Decorator::SetPosition( HandleType handleType, float x, float y, float height ) { - // Adjust grab handle displacement + // Adjust handle's displacement Impl::HandleImpl& handle = mImpl->mHandle[handleType]; - handle.grabDisplacementX -= x - handle.position.x; - handle.grabDisplacementY -= y - handle.position.y; - handle.position.x = x; handle.position.y = y; handle.lineHeight = height; + + if( mImpl->mSmoothHandlePanEnabled ) + { + handle.grabDisplacementX = 0.f; + handle.grabDisplacementY = 0.f; + } } void Decorator::GetPosition( HandleType handleType, float& x, float& y, float& height ) const @@ -1497,11 +2187,26 @@ const Vector2& Decorator::GetPosition( HandleType handleType ) const return mImpl->mHandle[handleType].position; } -void Decorator::SwapSelectionHandlesEnabled( bool enable ) +void Decorator::FlipHandleVertically( HandleType handleType, bool flip ) +{ + mImpl->mHandle[handleType].verticallyFlippedPreferred = flip; +} + +bool Decorator::IsHandleVerticallyFlipped( HandleType handleType ) const { - mImpl->mSwapSelectionHandles = enable; + return mImpl->mHandle[handleType].verticallyFlippedPreferred; +} - mImpl->FlipSelectionHandleImages(); +void Decorator::FlipSelectionHandlesOnCrossEnabled( bool enable ) +{ + mImpl->mFlipSelectionHandlesOnCross = enable; +} + +void Decorator::SetSelectionHandleFlipState( bool indicesSwapped, bool left, bool right ) +{ + mImpl->mIsHandleCurrentlyCrossed = indicesSwapped; + mImpl->mFlipLeftSelectionHandleDirection = left; + mImpl->mFlipRightSelectionHandleDirection = right; } void Decorator::AddHighlight( float x1, float y1, float x2, float y2 ) @@ -1509,6 +2214,12 @@ void Decorator::AddHighlight( float x1, float y1, float x2, float y2 ) mImpl->mHighlightQuadList.push_back( QuadCoordinates(x1, y1, x2, y2) ); } +void Decorator::SetHighLightBox( const Vector2& position, const Size& size ) +{ + mImpl->mHighlightPosition = position; + mImpl->mHighlightSize = size; +} + void Decorator::ClearHighlights() { mImpl->mHighlightQuadList.clear(); @@ -1525,6 +2236,16 @@ const Vector4& Decorator::GetHighlightColor() const return mImpl->mHighlightColor; } +void Decorator::SetHighlightActive( bool active ) +{ + mImpl->mIsHighlightBoxActive = active; +} + +bool Decorator::IsHighlightActive() const +{ + return mImpl->mIsHighlightBoxActive; +} + void Decorator::SetTextDepth( int textDepth ) { mImpl->mTextDepth = textDepth; @@ -1537,24 +2258,24 @@ void Decorator::SetPopupActive( bool active ) bool Decorator::IsPopupActive() const { - return mImpl->mActiveCopyPastePopup ; + return mImpl->mActiveCopyPastePopup; } void Decorator::SetEnabledPopupButtons( TextSelectionPopup::Buttons& enabledButtonsBitMask ) { - mImpl->mEnabledPopupButtons = enabledButtonsBitMask; + mImpl->mEnabledPopupButtons = enabledButtonsBitMask; - if ( !mImpl->mCopyPastePopup.actor ) - { - mImpl->mCopyPastePopup.actor = TextSelectionPopup::New( &mImpl->mTextSelectionPopupCallbackInterface ); + if ( !mImpl->mCopyPastePopup.actor ) + { + mImpl->mCopyPastePopup.actor = TextSelectionPopup::New( &mImpl->mTextSelectionPopupCallbackInterface ); #ifdef DECORATOR_DEBUG - mImpl->mCopyPastePopup.actor.SetName("mCopyPastePopup"); + mImpl->mCopyPastePopup.actor.SetName("mCopyPastePopup"); #endif - mImpl->mCopyPastePopup.actor.SetAnchorPoint( AnchorPoint::CENTER ); - mImpl->mCopyPastePopup.actor.OnRelayoutSignal().Connect( mImpl, &Decorator::Impl::PopupRelayoutComplete ); // Position popup after size negotiation - } + mImpl->mCopyPastePopup.actor.SetAnchorPoint( AnchorPoint::CENTER ); + mImpl->mCopyPastePopup.actor.OnRelayoutSignal().Connect( mImpl, &Decorator::Impl::SetPopupPosition ); // Position popup after size negotiation + } - mImpl->mCopyPastePopup.actor.EnableButtons( mImpl->mEnabledPopupButtons ); + mImpl->mCopyPastePopup.actor.EnableButtons( mImpl->mEnabledPopupButtons ); } TextSelectionPopup::Buttons& Decorator::GetEnabledPopupButtons() @@ -1589,6 +2310,36 @@ void Decorator::NotifyEndOfScroll() mImpl->NotifyEndOfScroll(); } +void Decorator::SetHorizontalScrollEnabled( bool enable ) +{ + mImpl->mHorizontalScrollingEnabled = enable; +} + +bool Decorator::IsHorizontalScrollEnabled() const +{ + return mImpl->mHorizontalScrollingEnabled; +} + +void Decorator::SetVerticalScrollEnabled( bool enable ) +{ + mImpl->mVerticalScrollingEnabled = enable; +} + +bool Decorator::IsVerticalScrollEnabled() const +{ + return mImpl->mVerticalScrollingEnabled; +} + +void Decorator::SetSmoothHandlePanEnabled( bool enable ) +{ + mImpl->mSmoothHandlePanEnabled = enable; +} + +bool Decorator::IsSmoothHandlePanEnabled() const +{ + return mImpl->mSmoothHandlePanEnabled; +} + Decorator::~Decorator() { delete mImpl;