Package io.jmix.ui.widget.addon.dragdroplayouts.v7

Class DDVerticalLayout

java.lang.Object
com.vaadin.server.AbstractClientConnector
com.vaadin.ui.AbstractComponent
com.vaadin.ui.AbstractComponentContainer
com.vaadin.ui.AbstractLayout
com.vaadin.ui.AbstractOrderedLayout
com.vaadin.ui.VerticalLayout
com.vaadin.v7.ui.VerticalLayout
io.jmix.ui.widget.addon.dragdroplayouts.v7.DDVerticalLayout
All Implemented Interfaces:
com.vaadin.event.ConnectorEventListener, com.vaadin.event.ContextClickEvent.ContextClickNotifier, com.vaadin.event.dd.DragSource, com.vaadin.event.dd.DropTarget, com.vaadin.event.LayoutEvents.LayoutClickNotifier, com.vaadin.event.MethodEventSource, com.vaadin.event.SerializableEventListener, com.vaadin.server.ClientConnector, com.vaadin.server.Sizeable, com.vaadin.server.VariableOwner, com.vaadin.shared.Connector, com.vaadin.ui.Component, com.vaadin.ui.Component.HasContextHelp, com.vaadin.ui.ComponentContainer, com.vaadin.ui.HasComponents, com.vaadin.ui.HasComponents.ComponentAttachDetachNotifier, com.vaadin.ui.Layout, com.vaadin.ui.Layout.AlignmentHandler, com.vaadin.ui.Layout.MarginHandler, com.vaadin.ui.Layout.SpacingHandler, com.vaadin.ui.LegacyComponent, DragFilterSupport, DragImageReferenceSupport, LayoutDragSource, ShimSupport, Serializable, Iterable<com.vaadin.ui.Component>, EventListener
public class DDVerticalLayout extends com.vaadin.v7.ui.VerticalLayout implements LayoutDragSource, com.vaadin.event.dd.DropTarget, ShimSupport, com.vaadin.ui.LegacyComponent, DragFilterSupport, DragImageReferenceSupport
Vertical layout with drag and drop support
Since:
0.4.0
See Also:

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    class 
    DDVerticalLayout.VerticalLayoutTargetDetails
    Contains the component over which the drop was made and the index on which the drop was made.

    Nested classes/interfaces inherited from class com.vaadin.server.AbstractClientConnector

    com.vaadin.server.AbstractClientConnector.IncorrectConcurrentAccessHandler

    Nested classes/interfaces inherited from interface com.vaadin.server.ClientConnector

    com.vaadin.server.ClientConnector.AttachEvent, com.vaadin.server.ClientConnector.AttachListener, com.vaadin.server.ClientConnector.ConnectorErrorEvent, com.vaadin.server.ClientConnector.DetachEvent, com.vaadin.server.ClientConnector.DetachListener

    Nested classes/interfaces inherited from interface com.vaadin.ui.Component

    com.vaadin.ui.Component.ErrorEvent, com.vaadin.ui.Component.Event, com.vaadin.ui.Component.Focusable, com.vaadin.ui.Component.HasContextHelp, com.vaadin.ui.Component.Listener

    Nested classes/interfaces inherited from interface com.vaadin.ui.Component.HasContextHelp

    com.vaadin.ui.Component.HasContextHelp.ContextHelpIconClickEvent, com.vaadin.ui.Component.HasContextHelp.ContextHelpIconClickListener

    Nested classes/interfaces inherited from interface com.vaadin.ui.HasComponents

    com.vaadin.ui.HasComponents.ComponentAttachDetachNotifier, com.vaadin.ui.HasComponents.ComponentAttachEvent, com.vaadin.ui.HasComponents.ComponentAttachListener, com.vaadin.ui.HasComponents.ComponentDetachEvent, com.vaadin.ui.HasComponents.ComponentDetachListener

    Nested classes/interfaces inherited from interface com.vaadin.ui.Layout

    com.vaadin.ui.Layout.AlignmentHandler, com.vaadin.ui.Layout.MarginHandler, com.vaadin.ui.Layout.SpacingHandler

    Nested classes/interfaces inherited from interface com.vaadin.server.Sizeable

    com.vaadin.server.Sizeable.Unit

  • Field Summary

    Fields inherited from class com.vaadin.ui.AbstractOrderedLayout

    ALIGNMENT_DEFAULT, components

    Fields inherited from class com.vaadin.ui.AbstractComponent

    componentErrorProvider, DESIGN_ATTR_PLAIN_TEXT, requiredError

    Fields inherited from interface com.vaadin.server.Sizeable

    SIZE_UNDEFINED, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS

  • Constructor Summary

    Constructors
    Constructor
    Description
    DDVerticalLayout()
    Creates a new vertical layout
    DDVerticalLayout(com.vaadin.ui.Component... components)
    Creates a new vertical layout with children

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    beforeClientResponse(boolean initial)
     
    void
    changeVariables(Object source, Map<String,Object> variables)
     
    DragFilter
    getDragFilter()
    Get a filter which determines which components can be dragged from the layout and which cannot.
    DragImageProvider
    getDragImageProvider()
    Returns the drag image provider
    LayoutDragMode
    getDragMode()
    Returns the mode of which dragging is visualized.
    com.vaadin.event.dd.DropHandler
    getDropHandler()
    Returns the drop handler which handles drop events from dropping components on the layout.
    DDVerticalLayoutState
    getState()
     
    com.vaadin.event.Transferable
    getTransferable(Map<String,Object> rawVariables)
    Get the transferable created by a drag event.
    boolean
    isShimmed()
    Are shims used over iframes so dragging is possible
    void
    paintContent(com.vaadin.server.PaintTarget target)
    void
    setComponentVerticalDropRatio(float ratio)
    Sets the ratio which determines how a cell is divided into drop zones.
    void
    setDragFilter(DragFilter dragFilter)
    Set a filter which determines which components can be dragged from the layout and which cannot.
    void
    setDragImageProvider(DragImageProvider provider)
    Set a component as a drag image for a component in the layout.
    void
    setDragMode(LayoutDragMode mode)
    Enables dragging components from the layout.
    void
    setDropHandler(com.vaadin.event.dd.DropHandler dropHandler)
    Sets the current handler which handles dropped components on the layout.
    void
    setShim(boolean shim)
    False to disable the iframe shim used to enable dragging iframe based components (defaults to true).
    com.vaadin.event.dd.TargetDetails
    translateDropTargetDetails(Map<String,Object> clientVariables)
     

    Methods inherited from class com.vaadin.ui.VerticalLayout

    addComponentsAndExpand, getState

    Methods inherited from class com.vaadin.ui.AbstractOrderedLayout

    addComponent, addComponent, addComponentAsFirst, addLayoutClickListener, getComponent, getComponentAlignment, getComponentCount, getComponentIndex, getCustomAttributes, getDefaultComponentAlignment, getExpandRatio, getMargin, isSpacing, iterator, readDesign, removeComponent, removeLayoutClickListener, replaceComponent, setComponentAlignment, setDefaultComponentAlignment, setExpandRatio, setMargin, setMargin, setSpacing, writeDesign

    Methods inherited from class com.vaadin.ui.AbstractLayout

    isRequiredIndicatorVisible, readMargin, setRequiredIndicatorVisible, writeMargin

    Methods inherited from class com.vaadin.ui.AbstractComponentContainer

    addComponentAttachListener, addComponentDetachListener, addComponents, fireComponentAttachEvent, fireComponentDetachEvent, getComponentIterator, moveComponentsFrom, removeAllComponents, removeComponentAttachListener, removeComponentDetachListener, setHeight, setWidth

    Methods inherited from class com.vaadin.ui.AbstractComponent

    addContextClickListener, addContextHelpIconClickListener, addListener, addShortcutListener, addStyleName, attach, detach, ensureContextHelpInitialized, findAncestor, fireComponentErrorEvent, fireComponentEvent, fireContextHelpClick, focus, getActionManager, getCaption, getComponentError, getComponentErrorProvider, getContextHelpText, getData, getDebugId, getDescription, getErrorMessage, getHeight, getHeightUnits, getIcon, getId, getJTestId, getLocale, getParent, getPrimaryStyleName, getRequiredError, getStyleName, getWidth, getWidthUnits, isCaptionAsHtml, isConnectorEnabled, isContextHelpTextHtmlEnabled, isEnabled, isOrHasAncestor, isReadOnly, isResponsive, isVisible, removeContextClickListener, removeListener, removeShortcutListener, removeStyleName, setCaption, setCaptionAsHtml, setComponentError, setComponentErrorProvider, setContextHelpText, setContextHelpTextHtmlEnabled, setData, setDebugId, setDescription, setDescription, setEnabled, setHeight, setHeightFull, setHeightUndefined, setIcon, setId, setJTestId, setLocale, setParent, setPrimaryStyleName, setReadOnly, setRequiredError, setResponsive, setSizeFull, setSizeUndefined, setStyleName, setVisible, setWidth, setWidthFull, setWidthUndefined

    Methods inherited from class com.vaadin.server.AbstractClientConnector

    addAttachListener, addDetachListener, addExtension, addListener, addListener, addListener, addListener, addListener, addListener, addMethodInvocationToQueue, createState, encodeState, equals, fireEvent, getAllChildrenIterable, getConnectorId, getErrorHandler, getExtensions, getIncorrectConcurrentAccessHandler, getListeners, getResource, getRpcManager, getRpcProxy, getSession, getStateType, getUI, handleConnectorRequest, hashCode, hasListeners, isAttached, isThis, markAsDirty, markAsDirtyRecursive, registerRpc, registerRpc, removeAttachListener, removeDetachListener, removeExtension, removeListener, removeListener, removeListener, removeListener, removeListener, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setConnectorResource, setErrorHandler, setIncorrectConcurrentAccessHandler, setResource, updateDiffstate

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface com.vaadin.server.ClientConnector

    addAttachListener, addDetachListener, detach, encodeState, getErrorHandler, getExtensions, getRpcManager, getStateType, handleConnectorRequest, isAttached, isConnectorEnabled, markAsDirtyRecursive, removeAttachListener, removeDetachListener, removeExtension, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler

    Methods inherited from interface com.vaadin.ui.Component

    addListener, addStyleName, addStyleNames, attach, getCaption, getDescription, getIcon, getId, getJTestId, getLocale, getParent, getPrimaryStyleName, getStyleName, getUI, isEnabled, isVisible, readDesign, removeListener, removeStyleName, removeStyleNames, setCaption, setEnabled, setIcon, setId, setJTestId, setParent, setPrimaryStyleName, setStyleName, setStyleName, setVisible, writeDesign

    Methods inherited from interface com.vaadin.ui.ComponentContainer

    addComponents, getComponentIterator, moveComponentsFrom, removeAllComponents

    Methods inherited from interface com.vaadin.shared.Connector

    getConnectorId

    Methods inherited from interface com.vaadin.ui.HasComponents.ComponentAttachDetachNotifier

    addComponentAttachListener, addComponentDetachListener, removeComponentAttachListener, removeComponentDetachListener

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator

    Methods inherited from interface com.vaadin.ui.LegacyComponent

    markAsDirty

    Methods inherited from interface com.vaadin.server.Sizeable

    getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeightFull, setHeightUndefined, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull, setWidthUndefined

    Methods inherited from interface com.vaadin.server.VariableOwner

    isEnabled

  • Constructor Details

    • DDVerticalLayout

      public DDVerticalLayout()
      Creates a new vertical layout

    • DDVerticalLayout

      public DDVerticalLayout(com.vaadin.ui.Component... components)
      Creates a new vertical layout with children
      Parameters:
      components - the child components to add to the layout

  • Method Details

    • paintContent

      public void paintContent(com.vaadin.server.PaintTarget target) throws com.vaadin.server.PaintException
      Specified by:
      paintContent in interface com.vaadin.ui.LegacyComponent
      Throws:
      com.vaadin.server.PaintException

    • translateDropTargetDetails

      public com.vaadin.event.dd.TargetDetails translateDropTargetDetails(Map<String,Object> clientVariables)
      Specified by:
      translateDropTargetDetails in interface com.vaadin.event.dd.DropTarget

    • getTransferable

      public com.vaadin.event.Transferable getTransferable(Map<String,Object> rawVariables)
      Get the transferable created by a drag event.
      Specified by:
      getTransferable in interface com.vaadin.event.dd.DragSource

    • getDropHandler

      public com.vaadin.event.dd.DropHandler getDropHandler()
      Returns the drop handler which handles drop events from dropping components on the layout. Returns Null if dropping is disabled.
      Specified by:
      getDropHandler in interface com.vaadin.event.dd.DropTarget

    • setDropHandler

      public void setDropHandler(com.vaadin.event.dd.DropHandler dropHandler)
      Sets the current handler which handles dropped components on the layout. By setting a drop handler dropping components on the layout is enabled. By setting the dropHandler to null dropping is disabled.
      Parameters:
      dropHandler - The drop handler to handle drop events or null to disable dropping

    • getDragMode

      public LayoutDragMode getDragMode()
      Returns the mode of which dragging is visualized.
      Specified by:
      getDragMode in interface LayoutDragSource
      Returns:

    • setDragMode

      public void setDragMode(LayoutDragMode mode)
      Enables dragging components from the layout.
      Specified by:
      setDragMode in interface LayoutDragSource
      Parameters:
      mode - The mode of which how the dragging should be visualized.

    • setComponentVerticalDropRatio

      public void setComponentVerticalDropRatio(float ratio)
      Sets the ratio which determines how a cell is divided into drop zones. The ratio is measured from the top and bottom borders. For example, setting the ratio to 0.3 will divide the drop zone in three equal parts (left,middle,right). Setting the ratio to 0.5 will disable dropping in the middle and setting it to 0 will disable dropping at the sides.
      Parameters:
      ratio - A ratio between 0 and 0.5. Default is 0.2

    • setShim

      public void setShim(boolean shim)
      False to disable the iframe shim used to enable dragging iframe based components (defaults to true).
      Specified by:
      setShim in interface ShimSupport
      Parameters:
      shim - Are the iframes shimmed

    • isShimmed

      public boolean isShimmed()
      Are shims used over iframes so dragging is possible
      Specified by:
      isShimmed in interface ShimSupport
      Returns:
      Are the iframes shimmed

    • getDragFilter

      public DragFilter getDragFilter()
      Get a filter which determines which components can be dragged from the layout and which cannot. This does not effect the drag mode, but only provides a means to make exceptions in the drag mode. The drag filter is only used when dragging is enabled in the layout, i.e drag mode is NOT LayoutDragMode.NONE By default the drag filter permits dragging all components when the layout drag mode allows it.
      Specified by:
      getDragFilter in interface DragFilterSupport
      Specified by:
      getDragFilter in interface LayoutDragSource
      Returns:
      dragFilter The filter to use, by default DragFilter.ALL is used.

    • setDragFilter

      public void setDragFilter(DragFilter dragFilter)
      Set a filter which determines which components can be dragged from the layout and which cannot. This does not effect the drag mode, but only provides a means to make exceptions in the drag mode. The drag filter is only used when dragging is enabled in the layout, i.e drag mode is NOT LayoutDragMode.NONE By default the drag filter permits dragging all components when the layout drag mode allows it.
      Specified by:
      setDragFilter in interface DragFilterSupport
      Specified by:
      setDragFilter in interface LayoutDragSource
      Parameters:
      dragFilter - The filter to use, by default DragFilter.ALL is used.

    • getState

      public DDVerticalLayoutState getState()
      Overrides:
      getState in class com.vaadin.ui.VerticalLayout

    • beforeClientResponse

      public void beforeClientResponse(boolean initial)
      Specified by:
      beforeClientResponse in interface com.vaadin.server.ClientConnector
      Overrides:
      beforeClientResponse in class com.vaadin.ui.AbstractComponent

    • changeVariables

      public void changeVariables(Object source, Map<String,Object> variables)
      Specified by:
      changeVariables in interface com.vaadin.server.VariableOwner

    • setDragImageProvider

      public void setDragImageProvider(@Nullable DragImageProvider provider)
      Description copied from interface: DragImageReferenceSupport
      Set a component as a drag image for a component in the layout. The drag image will be shown instead of the component when the user drag a component in the layout.
      Specified by:
      setDragImageProvider in interface DragImageReferenceSupport
      Parameters:
      provider - The image provider

    • getDragImageProvider

      @Nullable public DragImageProvider getDragImageProvider()
      Description copied from interface: DragImageReferenceSupport
      Returns the drag image provider
      Specified by:
      getDragImageProvider in interface DragImageReferenceSupport
      Returns:
      the image provider