Package io.jmix.ui.widget.client.addon.dragdroplayouts.ui.formlayout

Class VDDFormLayout

java.lang.Object
com.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.google.gwt.user.client.ui.Panel
com.google.gwt.user.client.ui.SimplePanel
com.vaadin.client.ui.VFormLayout
io.jmix.ui.widget.client.addon.dragdroplayouts.ui.formlayout.VDDFormLayout
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.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, com.vaadin.client.ui.dd.VHasDropHandler, VDDHasDropHandler<VDDFormLayoutDropHandler>, VHasDragCaptionProvider, VHasDragFilter, VHasDragImageReferenceSupport, VHasDragMode, VHasGrabFilter, VHasIframeShims, VLayoutDragDropMouseHandler.DragStartListener, Iterable<com.google.gwt.user.client.ui.Widget>
public class VDDFormLayout extends com.vaadin.client.ui.VFormLayout implements VHasDragMode, VDDHasDropHandler<VDDFormLayoutDropHandler>, VLayoutDragDropMouseHandler.DragStartListener, VHasDragFilter, VHasIframeShims, VHasDragImageReferenceSupport, VHasGrabFilter, VHasDragCaptionProvider
Client side implementation for DDFormLayout
Since:
0.4.0

  • Nested Class Summary

    Nested classes/interfaces inherited from class com.vaadin.client.ui.VFormLayout

    com.vaadin.client.ui.VFormLayout.Caption, com.vaadin.client.ui.VFormLayout.ErrorFlag, com.vaadin.client.ui.VFormLayout.VFormLayoutTable

    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

    Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

    com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected com.vaadin.client.ApplicationConnection
    client
     
    static final String
    OVER
     
    static final String
    OVER_SPACED
     

    Fields inherited from class com.vaadin.client.ui.VFormLayout

    table

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

    DEBUG_ID_PREFIX

  • Constructor Summary

    Constructors
    Constructor
    Description
    VDDFormLayout()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    deEmphasis()
    Removes any applies drag and drop style applied by emphasis()
    boolean
    dragStart(com.google.gwt.user.client.ui.Widget widget, LayoutDragMode mode)
    Can be used to listen to drag start events, must return true for the drag to commence.
    protected void
    emphasis(com.google.gwt.user.client.ui.Widget widget, com.vaadin.client.ui.dd.VDragEvent event)
    Empasises the drop location of the component when hovering over a ĆhildComponentContainer.
    float
    getCellTopBottomDropRatio()
     
    VDragCaptionProvider
    getDragCaptionProvider()
     
    VDragFilter
    getDragFilter()
    Returns the drag filter used by the layout
    LayoutDragMode
    getDragMode()
    Returns the current drag mode which determines how the drag is visualized
    VDDFormLayoutDropHandler
    getDropHandler()
    Get the drop handler attached to the Layout
    VGrabFilter
    getGrabFilter()
     
    protected final VLayoutDragDropMouseHandler
    getMouseHandler()
     
    static com.google.gwt.dom.client.Element
    getRowFromChildElement(com.google.gwt.dom.client.Element e, com.google.gwt.dom.client.Element root)
     
    protected com.vaadin.shared.ui.dd.VerticalDropLocation
    getVerticalDropLocation(com.google.gwt.dom.client.Element rowElement, com.vaadin.client.ui.dd.VDragEvent event)
    Returns the horizontal location within the cell when hoovering over the cell.
    void
    iframeShimsEnabled(boolean enabled)
     
    boolean
    isIframeShimsEnabled()
     
    protected void
    onLoad()
     
    protected void
    onUnload()
     
    protected boolean
    postDropHook(com.vaadin.client.ui.dd.VDragEvent drag)
    A hook for extended components to post process the the drop before it is sent to the server.
    protected void
    postEnterHook(com.vaadin.client.ui.dd.VDragEvent drag)
    A hook for extended components to post process the the enter event.
    protected void
    postLeaveHook(com.vaadin.client.ui.dd.VDragEvent drag)
    A hook for extended components to post process the the leave event.
    protected void
    postOverHook(com.vaadin.client.ui.dd.VDragEvent drag)
    A hook for extended components to post process the the over event.
    void
    setCellTopBottomDropRatio(float cellTopBottomDropRatio)
     
    void
    setDragCaptionProvider(VDragCaptionProvider dragCaption)
     
    void
    setDragFilter(VDragFilter filter)
     
    void
    setDragImageProvider(VDragImageProvider provider)
     
    void
    setDragMode(LayoutDragMode mode)
     
    void
    setDropHandler(VDDFormLayoutDropHandler handler)
     
    void
    setGrabFilter(VGrabFilter grabFilter)
     
    protected void
    updateDragDetails(com.google.gwt.user.client.ui.Widget widget, com.vaadin.client.ui.dd.VDragEvent event)
    Updates the drop details while dragging.

    Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

    add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

    Methods inherited from class com.google.gwt.user.client.ui.Panel

    add, adopt, clear, doAttachChildren, doDetachChildren, orphan, remove

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

    addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

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

    addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator

  • Field Details

  • Constructor Details

    • VDDFormLayout

      public VDDFormLayout()

  • Method Details

    • setDragCaptionProvider

      public void setDragCaptionProvider(VDragCaptionProvider dragCaption)
      Specified by:
      setDragCaptionProvider in interface VHasDragCaptionProvider

    • getDragCaptionProvider

      public VDragCaptionProvider getDragCaptionProvider()
      Specified by:
      getDragCaptionProvider in interface VHasDragCaptionProvider

    • onLoad

      protected void onLoad()
      Overrides:
      onLoad in class com.google.gwt.user.client.ui.Widget

    • onUnload

      protected void onUnload()
      Overrides:
      onUnload in class com.google.gwt.user.client.ui.Widget

    • deEmphasis

      protected void deEmphasis()
      Removes any applies drag and drop style applied by emphasis()

    • getVerticalDropLocation

      protected com.vaadin.shared.ui.dd.VerticalDropLocation getVerticalDropLocation(com.google.gwt.dom.client.Element rowElement, com.vaadin.client.ui.dd.VDragEvent event)
      Returns the horizontal location within the cell when hoovering over the cell. By default the cell is devided into three parts: left,center,right with the ratios 10%,80%,10%;
      Parameters:
      rowElement - The row
      event - The drag event
      Returns:
      The horizontal drop location

    • getRowFromChildElement

      public static com.google.gwt.dom.client.Element getRowFromChildElement(com.google.gwt.dom.client.Element e, com.google.gwt.dom.client.Element root)

    • updateDragDetails

      protected void updateDragDetails(com.google.gwt.user.client.ui.Widget widget, com.vaadin.client.ui.dd.VDragEvent event)
      Updates the drop details while dragging. This is needed to ensure client side criterias can validate the drop location.
      Parameters:
      widget - The container which we are hovering over
      event - The drag event

    • emphasis

      protected void emphasis(com.google.gwt.user.client.ui.Widget widget, com.vaadin.client.ui.dd.VDragEvent event)
      Empasises the drop location of the component when hovering over a ĆhildComponentContainer. Passing null as the container removes any previous emphasis.
      Parameters:
      widget - The container which we are hovering over
      event - The drag event

    • getDragMode

      public LayoutDragMode getDragMode()
      Returns the current drag mode which determines how the drag is visualized
      Specified by:
      getDragMode in interface VHasDragMode
      Returns:

    • postDropHook

      protected boolean postDropHook(com.vaadin.client.ui.dd.VDragEvent drag)
      A hook for extended components to post process the the drop before it is sent to the server. Useful if you don't want to override the whole drop handler.

    • postEnterHook

      protected void postEnterHook(com.vaadin.client.ui.dd.VDragEvent drag)
      A hook for extended components to post process the the enter event. Useful if you don't want to override the whole drophandler.

    • postLeaveHook

      protected void postLeaveHook(com.vaadin.client.ui.dd.VDragEvent drag)
      A hook for extended components to post process the the leave event. Useful if you don't want to override the whole drophandler.

    • postOverHook

      protected void postOverHook(com.vaadin.client.ui.dd.VDragEvent drag)
      A hook for extended components to post process the the over event. Useful if you don't want to override the whole drophandler.

    • dragStart

      public boolean dragStart(com.google.gwt.user.client.ui.Widget widget, LayoutDragMode mode)
      Can be used to listen to drag start events, must return true for the drag to commence. Return false to interrupt the drag:
      Specified by:
      dragStart in interface VLayoutDragDropMouseHandler.DragStartListener
      Parameters:
      widget - The widget which is about to be dragged
      mode - The draggin mode
      Returns:
      Should the dragging be commenced.

    • getDropHandler

      public VDDFormLayoutDropHandler getDropHandler()
      Get the drop handler attached to the Layout
      Specified by:
      getDropHandler in interface VDDHasDropHandler<VDDFormLayoutDropHandler>
      Specified by:
      getDropHandler in interface com.vaadin.client.ui.dd.VHasDropHandler

    • setDropHandler

      public void setDropHandler(VDDFormLayoutDropHandler handler)
      Specified by:
      setDropHandler in interface VDDHasDropHandler<VDDFormLayoutDropHandler>

    • getDragFilter

      public VDragFilter getDragFilter()
      Description copied from interface: VHasDragFilter
      Returns the drag filter used by the layout
      Specified by:
      getDragFilter in interface VHasDragFilter
      Returns:

    • setDragFilter

      public void setDragFilter(VDragFilter filter)
      Specified by:
      setDragFilter in interface VHasDragFilter

    • getCellTopBottomDropRatio

      public float getCellTopBottomDropRatio()

    • setCellTopBottomDropRatio

      public void setCellTopBottomDropRatio(float cellTopBottomDropRatio)

    • iframeShimsEnabled

      public void iframeShimsEnabled(boolean enabled)
      Specified by:
      iframeShimsEnabled in interface VHasIframeShims

    • isIframeShimsEnabled

      public boolean isIframeShimsEnabled()
      Specified by:
      isIframeShimsEnabled in interface VHasIframeShims

    • setDragMode

      public void setDragMode(LayoutDragMode mode)
      Specified by:
      setDragMode in interface VHasDragMode

    • setDragImageProvider

      public void setDragImageProvider(VDragImageProvider provider)
      Specified by:
      setDragImageProvider in interface VHasDragImageReferenceSupport

    • getMouseHandler

      protected final VLayoutDragDropMouseHandler getMouseHandler()

    • getGrabFilter

      public VGrabFilter getGrabFilter()
      Specified by:
      getGrabFilter in interface VHasGrabFilter

    • setGrabFilter

      public void setGrabFilter(VGrabFilter grabFilter)
      Specified by:
      setGrabFilter in interface VHasGrabFilter