Package com.logicaldoc.gui.common.client.widgets

Class ImageWithCanvases

  • All Implemented Interfaces:
    com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsWidget, com.smartgwt.client.core.LogicalStructure, com.smartgwt.client.widgets.events.HasClearHandlers, com.smartgwt.client.widgets.events.HasClickHandlers, com.smartgwt.client.widgets.events.HasDoubleClickHandlers, com.smartgwt.client.widgets.events.HasDragMoveHandlers, com.smartgwt.client.widgets.events.HasDragRepositionMoveHandlers, com.smartgwt.client.widgets.events.HasDragRepositionStartHandlers, com.smartgwt.client.widgets.events.HasDragRepositionStopHandlers, com.smartgwt.client.widgets.events.HasDragResizeMoveHandlers, com.smartgwt.client.widgets.events.HasDragResizeStartHandlers, com.smartgwt.client.widgets.events.HasDragResizeStopHandlers, com.smartgwt.client.widgets.events.HasDragStartHandlers, com.smartgwt.client.widgets.events.HasDragStopHandlers, com.smartgwt.client.widgets.events.HasDropHandlers, com.smartgwt.client.widgets.events.HasDropMoveHandlers, com.smartgwt.client.widgets.events.HasDropOutHandlers, com.smartgwt.client.widgets.events.HasDropOverHandlers, com.smartgwt.client.widgets.events.HasFocusChangedHandlers, com.smartgwt.client.widgets.events.HasHoverHandlers, com.smartgwt.client.widgets.events.HasHoverHiddenHandlers, com.smartgwt.client.widgets.events.HasKeyDownHandlers, com.smartgwt.client.widgets.events.HasKeyPressHandlers, com.smartgwt.client.widgets.events.HasMouseDownHandlers, com.smartgwt.client.widgets.events.HasMouseMoveHandlers, com.smartgwt.client.widgets.events.HasMouseOutHandlers, com.smartgwt.client.widgets.events.HasMouseOverHandlers, com.smartgwt.client.widgets.events.HasMouseStillDownHandlers, com.smartgwt.client.widgets.events.HasMouseUpHandlers, com.smartgwt.client.widgets.events.HasMouseWheelHandlers, com.smartgwt.client.widgets.events.HasMovedHandlers, com.smartgwt.client.widgets.events.HasParentMovedHandlers, com.smartgwt.client.widgets.events.HasResizedHandlers, com.smartgwt.client.widgets.events.HasRightMouseDownHandlers, com.smartgwt.client.widgets.events.HasRuleContextChangedHandlers, com.smartgwt.client.widgets.events.HasScrolledHandlers, com.smartgwt.client.widgets.events.HasShowContextMenuHandlers, com.smartgwt.client.widgets.events.HasVisibilityChangedHandlers
    public class ImageWithCanvases
extends com.smartgwt.client.widgets.Canvas
    Displays an image and allows the insertion of canvases inside it
    Since:
    8.3.4
    Author:
    Marco Meschieri - LogicalDOC

    • Nested Class Summary

      • Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

        com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

    • Field Summary

      • Fields inherited from class com.smartgwt.client.widgets.BaseWidget

        nativeObject

      • Fields inherited from class com.google.gwt.user.client.ui.UIObject

        DEBUG_ID_PREFIX

    • Constructor Summary

      Constructors 
      Constructor Description
      ImageWithCanvases​(String imageUrl, Integer width, List<com.smartgwt.client.widgets.Canvas> canvases, com.google.gwt.widgetideas.graphics.client.ImageLoader.CallBack loadImageCallback)  
      ImageWithCanvases​(String imageUrl, List<com.smartgwt.client.widgets.Canvas> canvases, com.google.gwt.widgetideas.graphics.client.ImageLoader.CallBack loadImageCallback)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addCanvas​(com.smartgwt.client.widgets.Canvas canvas)
      Adds a new canvas
      void addCanvases​(Collection<com.smartgwt.client.widgets.Canvas> canvases)
      Adds a collection of canvases
      void clearCanvases()
      Removes all the canvases from visualization
      int computeHeightPixels​(double height)
      Converts a height dimension (0..1) into the actual image height in pixels
      int computeLeftPixel​(double lft)
      Converts a left coordinate (0..1) into the actual image left pixel
      int computeTopPixel​(double top)
      Converts a top coordinate (0..1) into the actual image top pixel
      int computeWidthPixels​(double width)
      Converts a width dimension (0..1) into the actual image width in pixels
      List<com.smartgwt.client.widgets.Canvas> getCanvases()  
      int getCanvasHeight​(com.smartgwt.client.widgets.Canvas canvas)  
      double getHeight​(int heightPixel)
      Converts a height size in pixels into a virtual height(0..1)
      double getImageAspectRatio()  
      int getImageHeight()  
      int getImageWidth()  
      double getLeft​(int letfPixel)
      Converts a left coordinate in pixels into a virtual left(0..1)
      double getTop​(int topPixel)
      Converts a top coordinate in pixels into a virtual top(0..1)
      double getWidth​(int widthPixel)
      Converts a width size in pixels into a virtual width(0..1)
      void resize​(int zoom)  
      com.smartgwt.client.widgets.Canvas setWidth​(Integer width)  

      • Methods inherited from class com.smartgwt.client.widgets.Canvas

        addChild, addChild, addChild, addChild, addChild, addClearHandler, addClickHandler, addDoubleClickHandler, addDragMoveHandler, addDragRepositionMoveHandler, addDragRepositionStartHandler, addDragRepositionStopHandler, addDragResizeMoveHandler, addDragResizeStartHandler, addDragResizeStopHandler, addDragStartHandler, addDragStopHandler, addDropHandler, addDropMoveHandler, addDropOutHandler, addDropOverHandler, addFocusChangedHandler, addHoverHandler, addHoverHiddenHandler, addKeyDownHandler, addKeyPressHandler, addMouseDownHandler, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseStillDownHandler, addMouseUpHandler, addMouseWheelHandler, addMovedHandler, addParentMovedHandler, addPeer, addPeer, addPeer, addPeer, addResizedHandler, addRightMouseDownHandler, addRuleContextChangedHandler, addScrolledHandler, addShowContextMenuHandler, addSnapAlignCandidate, addStyleName, addVisibilityChangedHandler, adjustForContent, animateFade, animateFade, animateFade, animateFade, animateFade, animateFade, animateFade, animateFade, animateHide, animateHide, animateHide, animateHide, animateHide, animateHide, animateHide, animateMove, animateMove, animateMove, animateMove, animateRect, animateRect, animateRect, animateRect, animateResize, animateResize, animateResize, animateResize, animateScroll, animateScroll, animateScroll, animateScroll, animateScroll, animateScroll, animateShow, animateShow, animateShow, animateShow, animateShow, animateShow, animateShow, asSGWTComponent, blur, bringToFront, changeAutoChildDefaults, changeAutoChildDefaults, clear, clearExplicitTabIndex, clickMaskUp, clickMaskUp, contains, contains, containsEvent, containsFocus, containsPoint, containsPoint, deparent, depeer, disable, enable, encloses, focus, focusAfterGroup, focusAtEnd, focusInNextTabElement, focusInPreviousTabElement, getAbsoluteLeft, getAbsoluteTop, getAccessKey, getAdaptiveHeightPriority, getAdaptiveWidthPriority, getAlwaysManageFocusNavigation, getAlwaysShowScrollbars, getAnimateAcceleration, getAnimateFadeTime, getAnimateHideAcceleration, getAnimateHideEffect, getAnimateHideTime, getAnimateMoveAcceleration, getAnimateMoveTime, getAnimateRectAcceleration, getAnimateRectTime, getAnimateResizeAcceleration, getAnimateResizeLayoutMode, getAnimateResizeTime, getAnimateScrollAcceleration, getAnimateScrollTime, getAnimateShowAcceleration, getAnimateShowEffect, getAnimateShowTime, getAnimateTime, getAppImgDir, getAriaRole, getAutoMaskComponents, getAutoParent, getAutoShowParent, getBackgroundColor, getBackgroundImage, getBackgroundPosition, getBackgroundRepeat, getBorder, getBottom, getById, getByJSObject, getByLocalId, getCanAcceptDrop, getCanAdaptHeight, getCanAdaptWidth, getCanDrag, getCanDragReposition, getCanDragResize, getCanDragScroll, getCanDrop, getCanDropBefore, getCanFocus, getCanHover, getCanSelectText, getCanvasAutoChild, getCanvasItem, getChildren, getChildrenResizeSnapAlign, getChildrenSnapAlign, getChildrenSnapCenterAlign, getChildrenSnapEdgeAlign, getChildrenSnapResizeToGrid, getChildrenSnapToGrid, getChildTabPosition, getClassName, getComponentMask, getComponentMaskDefaults, getContentElement, getContents, getContextMenu, getCorrectZoomOverflow, getCursor, getDataPath, getDefaultHeight, getDefaultWidth, getDestroyed, getDestroying, getDisabled, getDisabledCursor, getDisableTouchScrollingForDrag, getDoubleClickDelay, getDragAppearance, getDragIntersectStyle, getDragMaskType, getDragMaxHeight, getDragMaxWidth, getDragMinHeight, getDragMinWidth, getDragOpacity, getDragRepositionAppearance, getDragRepositionCursor, getDragResizeAppearance, getDragScrollDelay, getDragStartDistance, getDragTarget, getDragType, getDropTypes, getDropTypesAsString, getDynamicContents, getEdgeBackgroundColor, getEdgeCenterBackgroundColor, getEdgeImage, getEdgeMarginSize, getEdgeOffset, getEdgeOpacity, getEdgeShowCenter, getEdgeSize, getEditNode, getEditProxy, getEditProxyConstructor, getElement, getElement, getEnableWhen, getEndLine, getEventEdge, getEventEdge, getExtraSpace, getFacetId, getFormItemAutoChild, getForwardSVGeventsToObject, getFullDataPath, getGroupBorderCSS, getGroupLabelBackgroundColor, getGroupLabelStyleName, getGroupTitle, getHeight, getHeightAsString, getHideUsingDisplayNone, getHoverAlign, getHoverAutoDestroy, getHoverAutoFitMaxWidth, getHoverAutoFitMaxWidthAsString, getHoverAutoFitWidth, getHoverComponent, getHoverDelay, getHoverHeight, getHoverHTML, getHoverMoveWithMouse, getHoverOpacity, getHoverStyle, getHoverVAlign, getHoverWidth, getHoverWrap, getHSnapOrigin, getHSnapOrigin, getHSnapPosition, getHSnapPosition, getHtmlElement, getHtmlPosition, getImage, getImgURL, getImgURL, getInnerContentHeight, getInnerContentWidth, getInnerHeight, getInnerWidth, getIsGroup, getIsPrinting, getIsRuleScope, getIsSnapAlignCandidate, getKeepInParentRect, getLayoutAlign, getLeavePageSpace, getLeft, getLeftAsString, getLocalId, getLocateChildrenBy, getLocateChildrenType, getLocatePeersBy, getLocatePeersType, getLocatorName, getLogicalStructure, getMargin, getMasterCanvas, getMasterElement, getMatchElement, getMaxHeight, getMaxWidth, getMaxZoomOverflowError, getMenuConstructor, getMinHeight, getMinNonEdgeSize, getMinWidth, getMomentumScrollMinSpeed, getMouseStillDownDelay, getMouseStillDownInitialDelay, getName, getNextZIndex, getNoDoubleClicks, getNoDropCursor, getOffsetHeight, getOffsetWidth, getOffsetX, getOffsetY, getOpacity, getOrCreateRef, getOuterElement, getOverflow, getPadding, getPageBottom, getPageLeft, getPageRect, getPageRight, getPageTop, getPaletteDefaults, getPanelContainer, getParentCanvas, getParentElement, getPeers, getPercentBox, getPercentSource, getPosition, getPrefix, getPrintChildrenAbsolutelyPositioned, getPrintHTML, getPrintHTML, getPrintStyleName, getPrompt, getProportionalResizeModifiers, getProportionalResizing, getReceiveScrollbarEvents, getRect, getRedrawOnResize, getResizeBarTarget, getResizeFrom, getRight, getRuleContext, getRuleContext, getRuleScope, getScrollbarSize, getScrollBottom, getScrollHeight, getScrollLeft, getScrollRight, getScrollTop, getScrollWidth, getShadowColor, getShadowDepth, getShadowHOffset, getShadowImage, getShadowOffset, getShadowSoftness, getShadowSpread, getShadowVOffset, getShouldPrint, getShowCustomScrollbars, getShowDragShadow, getShowEdges, getShowHover, getShowHoverComponents, getShowResizeBar, getShowShadow, getShowSnapGrid, getShrinkElementOnHide, getSizeMayChangeOnRedraw, getSkinImgDir, getSnapAlignCandidates, getSnapAlignCenterLineStyle, getSnapAlignEdgeLineStyle, getSnapAxis, getSnapEdge, getSnapGridLineProperties, getSnapGridStyle, getSnapHDirection, getSnapHGap, getSnapOffsetLeft, getSnapOffsetTop, getSnapOnDrop, getSnapPosition, getSnapPosition, getSnapResizeToAlign, getSnapResizeToGrid, getSnapTo, getSnapToAlign, getSnapToCenterAlign, getSnapToEdgeAlign, getSnapToGrid, getSnapVDirection, getSnapVGap, getStartLine, getStyleName, getTabIndex, getTitle, getTooltip, getTop, getTopAsString, getTopElement, getUpdateTabPositionOnDraw, getUpdateTabPositionOnReparent, getUseBackMask, getUseCSSShadow, getUseDragMask, getUseImageForSVG, getUseNativeDrag, getUseOpacityFilter, getUseTouchScrolling, getValuesManager, getValuesManagerAsString, getViewportHeight, getViewportWidth, getVisibility, getVisibleHeight, getVisibleWhen, getVisibleWidth, getVSnapOrigin, getVSnapOrigin, getVSnapPosition, getVSnapPosition, getWidth, getWidthAsString, getZIndex, getZIndex, handleHover, hide, hideClickMask, hideClickMask, hideComponentMask, hideComponentMask, hideContextMenu, imgHTML, imgHTML, imgHTML, intersects, isDirty, isDisabled, isFocused, isVisible, keyUp, layoutChildren, linkHTML, linkHTML, linkHTML, linkHTML, linkHTML, linkHTML, markForDestroy, markForRedraw, markForRedraw, moveAbove, moveBelow, moveBy, moveTo, pageScrollDown, pageScrollUp, placeNear, placeNear, placeNear, print, print, print, print, printComponents, provideRuleContext, provideRuleContext, redraw, redraw, registerFontScaledPaddingStyles, removeChild, removeChild, removePeer, removePeer, removeRuleContext, removeSnapAlignCandidate, resizeAutoChildAttributes, resizeBy, resizeControls, resizeFonts, resizeFonts, resizeFonts, resizeIcons, resizePadding, resizePadding, resizeTo, resizeTo, revealChild, revealChild, scrollBy, scrollByPercent, scrollTo, scrollTo, scrollTo, scrollToBottom, scrollToLeft, scrollToPercent, scrollToRight, scrollToTop, sendToBack, setAccessKey, setAdaptHeightByCustomizer, setAdaptiveHeightPriority, setAdaptiveWidthPriority, setAdaptWidthByCustomizer, setAlign, setAllowExternalFilters, setAlwaysManageFocusNavigation, setAlwaysShowScrollbars, setAnimateAcceleration, setAnimateFadeTime, setAnimateHideAcceleration, setAnimateHideEffect, setAnimateHideTime, setAnimateMoveAcceleration, setAnimateMoveTime, setAnimateRectAcceleration, setAnimateRectTime, setAnimateResizeAcceleration, setAnimateResizeLayoutMode, setAnimateResizeTime, setAnimateScrollAcceleration, setAnimateScrollTime, setAnimateShowAcceleration, setAnimateShowEffect, setAnimateShowTime, setAnimateTime, setAppImgDir, setAriaRole, setAriaState, setAutoChildConstructor, setAutoChildProperties, setAutoChildProperties, setAutoChildProperties, setAutoChildProperties, setAutoChildVisibility, setAutoHeight, setAutoMaskComponents, setAutoParent, setAutoResizeAutoChildAttributes, setAutoResizeIcons, setAutoShowParent, setAutoWidth, setBackgroundColor, setBackgroundImage, setBackgroundPosition, setBackgroundRepeat, setBorder, setBottom, setCanAcceptDrop, setCanAdaptHeight, setCanAdaptWidth, setCanDrag, setCanDragReposition, setCanDragResize, setCanDragScroll, setCanDrop, setCanDropBefore, setCanFocus, setCanHover, setCanSelectText, setChildren, setChildrenResizeSnapAlign, setChildrenSnapAlign, setChildrenSnapCenterAlign, setChildrenSnapEdgeAlign, setChildrenSnapResizeToGrid, setChildrenSnapToGrid, setComponentMaskDefaults, setContents, setContextMenu, setCorrectZoomOverflow, setCursor, setDataPath, setDefaultHeight, setDefaultPageSpace, setDefaultProperties, setDefaultShowCustomScrollbars, setDefaultWidth, setDisabled, setDisabledCursor, setDisableTouchScrollingForDrag, setDoubleClickDelay, setDragAppearance, setDragIntersectStyle, setDragMaskType, setDragMaxHeight, setDragMaxWidth, setDragMinHeight, setDragMinWidth, setDragOpacity, setDragRepositionAppearance, setDragRepositionCursor, setDragResizeAppearance, setDragScrollDelay, setDragStartDistance, setDragTarget, setDragType, setDropTypes, setDropTypes, setDynamicContents, setEdgeBackgroundColor, setEdgeCenterBackgroundColor, setEdgeImage, setEdgeMarginSize, setEdgeOffset, setEdgeOpacity, setEdgeShowCenter, setEdgeSize, setEditMode, setEditMode, setEditMode, setEditProxyConstructor, setEnableWhen, setEndLine, setExtraSpace, setFacetId, setForwardSVGeventsToObject, setGroupBorderCSS, setGroupLabelBackgroundColor, setGroupLabelStyleName, setGroupTitle, setHeight, setHeight, setHeight, setHeight100, setHideUsingDisplayNone, setHoverAlign, setHoverAutoDestroy, setHoverAutoFitMaxWidth, setHoverAutoFitMaxWidth, setHoverAutoFitWidth, setHoverDelay, setHoverHeight, setHoverMoveWithMouse, setHoverOpacity, setHoverStyle, setHoverVAlign, setHoverWidth, setHoverWrap, setHtmlElement, setHtmlPosition, setImage, setImage, setInitHandler, setIsGroup, setIsRuleScope, setIsSnapAlignCandidate, setKeepInParentRect, setKeepInParentRect, setKeepInParentRect, setLayoutAlign, setLayoutAlign, setLeavePageSpace, setLeft, setLeft, setLocateChildrenBy, setLocateChildrenType, setLocatePeersBy, setLocatePeersType, setLocatorName, setLogicalStructure, setMargin, setMatchElement, setMaxHeight, setMaxWidth, setMaxZoomOverflowError, setMenuConstructor, setMinHeight, setMinNonEdgeSize, setMinWidth, setMomentumScrollMinSpeed, setMouseStillDownDelay, setMouseStillDownInitialDelay, setName, setNeverUseFilters, setNoDoubleClicks, setNoDropCursor, setOpacity, setOverflow, setPadding, setPageLeft, setPageTop, setPanelContainer, setParentCanvas, setParentElement, setPeers, setPercentBox, setPercentSource, setPosition, setPrefix, setPrintChildrenAbsolutelyPositioned, setPrintStyleName, setPrompt, setProportionalResizeModifiers, setProportionalResizing, setReceiveScrollbarEvents, setRect, setRect, setRedrawOnResize, setRelativeTabPosition, setResizeBarTarget, setResizeFrom, setResizeFrom, setRight, setRuleScope, setScrollbarConstructor, setScrollbarSize, setShadowColor, setShadowDepth, setShadowHOffset, setShadowImage, setShadowOffset, setShadowSoftness, setShadowSpread, setShadowVOffset, setShouldPrint, setShowCustomScrollbars, setShowDragShadow, setShowEdges, setShowHover, setShowHoverComponents, setShowResizeBar, setShowShadow, setShowSnapGrid, setShrinkElementOnHide, setSizeMayChangeOnRedraw, setSkinImgDir, setSmoothFade, setSnapAlignCandidates, setSnapAlignCenterLineStyle, setSnapAlignEdgeLineStyle, setSnapAxis, setSnapEdge, setSnapGridLineProperties, setSnapGridStyle, setSnapHDirection, setSnapHGap, setSnapOffsetLeft, setSnapOffsetTop, setSnapOnDrop, setSnapResizeToAlign, setSnapResizeToGrid, setSnapTo, setSnapToAlign, setSnapToCenterAlign, setSnapToEdgeAlign, setSnapToGrid, setSnapVDirection, setSnapVGap, setStartLine, setStyleName, setTabIndex, setTitle, setTooltip, setTop, setTop, setUpdateTabPositionOnDraw, setUpdateTabPositionOnReparent, setUseBackMask, setUseCSSShadow, setUseDragMask, setUseImageForSVG, setUseNativeDrag, setUseOpacityFilter, setUseTouchScrolling, setValuesManager, setValuesManager, setVisibility, setVisible, setVisibleWhen, setWidth, setWidth, setWidth100, setZIndex, shouldDragScroll, show, showClickMask, showComponentMask, showComponentMask, showNextTo, showNextTo, showNextTo, showNextTo, showPrintPreview, showPrintPreview, showPrintPreview, showPrintPreview, showRecursively, updateChildTabPosition, updateChildTabPositions, updateEditNode, updateHover, updateHover, updateShadow, updateTabPositionForDraw, visibleAtPoint, willAcceptDrop

      • Methods inherited from class com.smartgwt.client.widgets.BaseWidget

        addDrawHandler, addDynamicProperty, addDynamicProperty, addDynamicProperty, applyFactoryProperties, clearDynamicProperty, completeCreation, destroy, doOnRender, draw, equals, getAttribute, getConfig, getDOM, getHandlerCount, getID, getInnerHTML, getJsObj, getOrCreateJsObj, getRef, getScClassName, hasAutoAssignedID, hasDynamicProperty, hashCode, initNativeObject, isConfigOnly, isCreated, isDrawn, isFactoryCreated, setConfig, setConfigOnly, setDefaultProperties, setFactoryCreated, setID, setJavaScriptObject, setLogicalStructure, setLogicalStructure, setNullProperty, setPosition, setProperty, setProperty, setProperty, setProperty, setProperty, setProperty, setProperty, setScClassName, toString

      • Methods inherited from class com.google.gwt.user.client.ui.Widget

        addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, fireEvent, getLayoutData, getParent, isAttached, onBrowserEvent, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

      • Methods inherited from class com.google.gwt.user.client.ui.UIObject

        addStyleDependentName, ensureDebugId, ensureDebugId, getStylePrimaryName, isVisible, removeStyleDependentName, removeStyleName, setPixelSize, setSize, setStyleDependentName, setStyleName, setStylePrimaryName, setVisible, sinkBitlessEvent

      • Methods inherited from interface com.google.gwt.event.shared.HasHandlers

        fireEvent

    • Constructor Detail

      • ImageWithCanvases

        public ImageWithCanvases​(String imageUrl,
                         Integer width,
                         List<com.smartgwt.client.widgets.Canvas> canvases,
                         com.google.gwt.widgetideas.graphics.client.ImageLoader.CallBack loadImageCallback)

      • ImageWithCanvases

        public ImageWithCanvases​(String imageUrl,
                         List<com.smartgwt.client.widgets.Canvas> canvases,
                         com.google.gwt.widgetideas.graphics.client.ImageLoader.CallBack loadImageCallback)

    • Method Detail

      • addCanvases

        public void addCanvases​(Collection<com.smartgwt.client.widgets.Canvas> canvases)
        Adds a collection of canvases
        Parameters:
        canvases - the canvases to add

      • addCanvas

        public void addCanvas​(com.smartgwt.client.widgets.Canvas canvas)
        Adds a new canvas
        Parameters:
        canvas - the canvas to add

      • clearCanvases

        public void clearCanvases()
        Removes all the canvases from visualization

      • getImageWidth

        public int getImageWidth()

      • getImageHeight

        public int getImageHeight()

      • getImageAspectRatio

        public double getImageAspectRatio()

      • setWidth

        public com.smartgwt.client.widgets.Canvas setWidth​(Integer width)
        Overrides:
        setWidth in class com.smartgwt.client.widgets.Canvas

      • resize

        public void resize​(int zoom)

      • computeLeftPixel

        public int computeLeftPixel​(double lft)
        Converts a left coordinate (0..1) into the actual image left pixel
        Parameters:
        lft - left coordinate in the range 0..1
        Returns:
        left coordinate in pixels

      • computeTopPixel

        public int computeTopPixel​(double top)
        Converts a top coordinate (0..1) into the actual image top pixel
        Parameters:
        top - left coordinate in the range 0..1
        Returns:
        top coordinate in pixels

      • computeWidthPixels

        public int computeWidthPixels​(double width)
        Converts a width dimension (0..1) into the actual image width in pixels
        Parameters:
        width - width size in the range 0..1
        Returns:
        width size in pixels

      • computeHeightPixels

        public int computeHeightPixels​(double height)
        Converts a height dimension (0..1) into the actual image height in pixels
        Parameters:
        height - height size in the range 0..1
        Returns:
        height size in pixels

      • getLeft

        public double getLeft​(int letfPixel)
        Converts a left coordinate in pixels into a virtual left(0..1)
        Parameters:
        letfPixel - left coordinate expressed in pixels
        Returns:
        the converted left coordinate in range 0..1

      • getTop

        public double getTop​(int topPixel)
        Converts a top coordinate in pixels into a virtual top(0..1)
        Parameters:
        topPixel - top coordinate expressed in pixels
        Returns:
        the converted top coordinate in range 0..1

      • getWidth

        public double getWidth​(int widthPixel)
        Converts a width size in pixels into a virtual width(0..1)
        Parameters:
        widthPixel - width size expressed in pixels
        Returns:
        the converted width size in range 0..1

      • getHeight

        public double getHeight​(int heightPixel)
        Converts a height size in pixels into a virtual height(0..1)
        Parameters:
        heightPixel - height size expressed in pixels
        Returns:
        the converted height size in range 0..1

      • getCanvasHeight

        public int getCanvasHeight​(com.smartgwt.client.widgets.Canvas canvas)

      • getCanvases

        public List<com.smartgwt.client.widgets.Canvas> getCanvases()