io.jmix.ui.widget.addon.dragdroplayouts

Class DDPanel

java.lang.Object

com.vaadin.server.AbstractClientConnector

com.vaadin.ui.AbstractComponent

com.vaadin.ui.AbstractSingleComponentContainer

com.vaadin.ui.Panel

io.jmix.ui.widget.addon.dragdroplayouts.DDPanel

All Implemented Interfaces:

com.vaadin.event.Action.Container, com.vaadin.event.Action.Notifier, com.vaadin.event.ConnectorEventListener, com.vaadin.event.ContextClickEvent.ContextClickNotifier, com.vaadin.event.dd.DragSource, com.vaadin.event.dd.DropTarget, com.vaadin.event.MethodEventSource, com.vaadin.event.SerializableEventListener, com.vaadin.server.ClientConnector, com.vaadin.server.Scrollable, com.vaadin.server.Sizeable, com.vaadin.server.VariableOwner, com.vaadin.shared.Connector, com.vaadin.ui.Component, com.vaadin.ui.Component.Focusable, com.vaadin.ui.Component.HasContextHelp, com.vaadin.ui.HasComponents, com.vaadin.ui.HasComponents.ComponentAttachDetachNotifier, com.vaadin.ui.LegacyComponent, com.vaadin.ui.SingleComponentContainer, DragFilterSupport, DragGrabFilterSupport, DragImageReferenceSupport, HasDragCaptionProvider, LayoutDragSource, ShimSupport, java.io.Serializable, java.lang.Iterable<com.vaadin.ui.Component>, java.util.EventListener

public class DDPanel
extends com.vaadin.ui.Panel
implements LayoutDragSource, com.vaadin.event.dd.DropTarget, ShimSupport, com.vaadin.ui.LegacyComponent, DragFilterSupport, DragImageReferenceSupport, DragGrabFilterSupport, HasDragCaptionProvider

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DDPanel.PanelTargetDetails

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

com.vaadin.server.AbstractClientConnector.IncorrectConcurrentAccessHandler

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.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.server.Sizeable

com.vaadin.server.Sizeable.Unit

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.Component.HasContextHelp

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

Field Summary

Fields inherited from class com.vaadin.ui.Panel

actionManager

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 and Description
DDPanel()
DDPanel(com.vaadin.ui.Component content)
DDPanel(java.lang.String caption)
DDPanel(java.lang.String caption, com.vaadin.ui.Component content)

Method Summary

Modifier and Type	Method and Description
void	beforeClientResponse(boolean initial)
DragCaptionProvider	getDragCaptionProvider()
DragFilter	getDragFilter() Get a filter which determines which components can be dragged from the layout and which cannot.
DragGrabFilter	getDragGrabFilter()
DragImageProvider	getDragImageProvider() Returns the drag image provider
LayoutDragMode	getDragMode() Gets the drag mode which controls how drags can be made.
com.vaadin.event.dd.DropHandler	getDropHandler()
protected DDPanelState	getState()
protected DDPanelState	getState(boolean markAsDirty)
com.vaadin.event.Transferable	getTransferable(java.util.Map<java.lang.String,java.lang.Object> rawVariables)
boolean	isShimmed() Are shims used over iframes so dragging is possible
void	paintContent(com.vaadin.server.PaintTarget target)
void	setDragCaptionProvider(DragCaptionProvider provider)
void	setDragFilter(DragFilter dragFilter) Set a filter which determines which components can be dragged from the layout and which cannot.
void	setDragGrabFilter(DragGrabFilter dragGrabFilter)
void	setDragImageProvider(DragImageProvider provider) Set a component as a drag image for a component in the layout.
void	setDragMode(LayoutDragMode mode) Sets the drag mode which controls how drags can be made.
void	setDropHandler(com.vaadin.event.dd.DropHandler dropHandler) Sets the drop handler which handles component drops 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(java.util.Map<java.lang.String,java.lang.Object> clientVariables)

Methods inherited from class com.vaadin.ui.Panel

addAction, addActionHandler, addClickListener, changeVariables, focus, getActionManager, getCustomAttributes, getScrollLeft, getScrollTop, getTabIndex, readDesign, removeAction, removeActionHandler, removeAllActionHandlers, removeClickListener, setCaption, setScrollLeft, setScrollTop, setTabIndex, writeDesign

Methods inherited from class com.vaadin.ui.AbstractSingleComponentContainer

addComponentAttachListener, addComponentDetachListener, fireComponentAttachEvent, fireComponentDetachEvent, getComponentCount, getContent, iterator, readDesignChildren, removeComponentAttachListener, removeComponentDetachListener, removeFromParent, setContent, setHeight, setWidth

Methods inherited from class com.vaadin.ui.AbstractComponent

addContextClickListener, addContextHelpIconClickListener, addListener, addShortcutListener, addStyleName, attach, detach, ensureContextHelpInitialized, findAncestor, fireComponentErrorEvent, fireComponentEvent, fireContextHelpClick, 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, isRequiredIndicatorVisible, isResponsive, isVisible, removeContextClickListener, removeListener, removeShortcutListener, removeStyleName, setCaptionAsHtml, setComponentError, setComponentErrorProvider, setContextHelpText, setContextHelpTextHtmlEnabled, setData, setDebugId, setDescription, setDescription, setEnabled, setHeight, setHeightFull, setHeightUndefined, setIcon, setId, setJTestId, setLocale, setParent, setPrimaryStyleName, setReadOnly, setRequiredError, setRequiredIndicatorVisible, 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.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.server.ClientConnector

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

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

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.ui.LegacyComponent

markAsDirty

Methods inherited from interface com.vaadin.server.VariableOwner

changeVariables, isEnabled

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DDPanel

public DDPanel()

See Also:

Panel.Panel()

DDPanel

public DDPanel(com.vaadin.ui.Component content)

See Also:

Panel.Panel(Component)

DDPanel

public DDPanel(java.lang.String caption)

See Also:

Panel.Panel(String)

DDPanel

public DDPanel(java.lang.String caption,
               com.vaadin.ui.Component content)

See Also:

Panel.Panel(String, Component)

Method Detail

setDragCaptionProvider

public void setDragCaptionProvider(@Nullable
                                   DragCaptionProvider provider)

Specified by:

setDragCaptionProvider in interface HasDragCaptionProvider

getDragCaptionProvider

@Nullable
public DragCaptionProvider getDragCaptionProvider()

Specified by:

getDragCaptionProvider in interface HasDragCaptionProvider

getDragGrabFilter

@Nullable
public DragGrabFilter getDragGrabFilter()

Specified by:

getDragGrabFilter in interface DragGrabFilterSupport

Returns:

Drag grab filter

setDragGrabFilter

public void setDragGrabFilter(@Nullable
                              DragGrabFilter dragGrabFilter)

Specified by:

setDragGrabFilter in interface DragGrabFilterSupport

Parameters:

dragGrabFilter - drag grab filter

getTransferable

public com.vaadin.event.Transferable getTransferable(java.util.Map<java.lang.String,java.lang.Object> rawVariables)

Specified by:

getTransferable in interface com.vaadin.event.dd.DragSource

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

setShim

public void setShim(boolean shim)

Description copied from interface: ShimSupport

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()

Description copied from interface: ShimSupport

Are shims used over iframes so dragging is possible

Specified by:

isShimmed in interface ShimSupport

Returns:

Are the iframes shimmed

setDropHandler

public void setDropHandler(com.vaadin.event.dd.DropHandler dropHandler)

Sets the drop handler which handles component drops on the layout

Parameters:

dropHandler - The drop handler to set

getDropHandler

public com.vaadin.event.dd.DropHandler getDropHandler()

Specified by:

getDropHandler in interface com.vaadin.event.dd.DropTarget

translateDropTargetDetails

public com.vaadin.event.dd.TargetDetails translateDropTargetDetails(java.util.Map<java.lang.String,java.lang.Object> clientVariables)

Specified by:

translateDropTargetDetails in interface com.vaadin.event.dd.DropTarget

getDragMode

public LayoutDragMode getDragMode()

Description copied from interface: LayoutDragSource

Gets the drag mode which controls how drags can be made. The layout supports two modes, NONE which disables dragging from the layout and CLONE which enables dragging the component from the layout.

Specified by:

getDragMode in interface LayoutDragSource

Returns:

The drag mode

setDragMode

public void setDragMode(LayoutDragMode mode)

Description copied from interface: LayoutDragSource

Sets the drag mode which controls how drags can be made. The layout supports two modes, NONE which disables dragging from the layout and CLONE which enables dragging the component from the layout.

Specified by:

setDragMode in interface LayoutDragSource

Parameters:

mode - The mode to set

getDragFilter

public DragFilter getDragFilter()

Description copied from interface: LayoutDragSource

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)

Description copied from interface: LayoutDragSource

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.

paintContent

public void paintContent(com.vaadin.server.PaintTarget target)
                  throws com.vaadin.server.PaintException

Specified by:

paintContent in interface com.vaadin.ui.LegacyComponent

Overrides:

paintContent in class com.vaadin.ui.Panel

Throws:

com.vaadin.server.PaintException

beforeClientResponse

public void beforeClientResponse(boolean initial)

Specified by:

beforeClientResponse in interface com.vaadin.server.ClientConnector

Overrides:

beforeClientResponse in class com.vaadin.ui.AbstractComponent

getState

protected DDPanelState getState()

Overrides:

getState in class com.vaadin.ui.Panel

getState

protected DDPanelState getState(boolean markAsDirty)

Overrides:

getState in class com.vaadin.ui.Panel