DroidDiagram Programmer's Guide
ContainerNode Members
Constructors Fields Methods
 


Implements nodes that can contain other nodes.

The following tables list the members exposed by the ContainerNode type.

 Public Constructors

  Name Description

ContainerNode

Overloaded.  

 Protected Fields

  Name Description

allowIncomingLinks

  (Inherited from DiagramNode.)

allowOutgoingLinks

  (Inherited from DiagramNode.)

anchorPattern

  (Inherited from DiagramNode.)

AV_Cancel

  (Inherited from DiagramNode.)

AV_EndModIncoming

  (Inherited from DiagramNode.)

AV_EndModOutgoing

  (Inherited from DiagramNode.)

AV_StartModIncoming

  (Inherited from DiagramNode.)

AV_StartModOutgoing

  (Inherited from DiagramNode.)

AV_UpdateIncoming

  (Inherited from DiagramNode.)

AV_UpdateOutgoing

  (Inherited from DiagramNode.)

AV_UpdIntscIncoming

  (Inherited from DiagramNode.)

AV_UpdIntscOutgoing

  (Inherited from DiagramNode.)

AV_UpdPosIncoming

  (Inherited from DiagramNode.)

AV_UpdPosOutgoing

  (Inherited from DiagramNode.)

bounds

  (Inherited from DiagramNode.)

brush

  (Inherited from DiagramItem.)

cycleDetected

  (Inherited from DiagramItem.)

cycleProtect

  (Inherited from DiagramItem.)

enabledHandles

  (Inherited from DiagramNode.)

handlesStyle

  (Inherited from DiagramNode.)

incomingLinks

  (Inherited from DiagramNode.)

masterGroup

  (Inherited from DiagramNode.)

modifyDX

  (Inherited from DiagramItem.)

modifyDY

  (Inherited from DiagramItem.)

modifyHandle

  (Inherited from DiagramItem.)

modifying

  (Inherited from DiagramItem.)

obstacle

  (Inherited from DiagramNode.)

outgoingLinks

  (Inherited from DiagramNode.)

pen

  (Inherited from DiagramItem.)

ptEnd

  (Inherited from DiagramItem.)

ptMdfLast

  (Inherited from DiagramItem.)

ptOrg

  (Inherited from DiagramItem.)

ptSavedEnd

  (Inherited from DiagramItem.)

ptSavedOrg

  (Inherited from DiagramItem.)

savedBounds

  (Inherited from DiagramNode.)

subordinateGroup

  (Inherited from DiagramItem.)

 Public Methods

  Name Description

add

Adds a node to this container.

attachTo

Overloaded.   (Inherited from DiagramNode.)

clone

Creates a copy of this item. (Inherited from DiagramItem.)

containsPoint

Overloaded.   (Inherited from DiagramNode.)

containsRecursively

Determines whether this container contains the specified node, either directly or recursively through other containers.

detach

Detaches a node from its master group. (Inherited from DiagramNode.)

draw

DiagramNode.draw override.

drawLocal

Draws the container on the specified Canvas surface.

getAllIncomingLinks

Gets a collection of all links entering this node. (Inherited from DiagramNode.)

getAllLinks

Gets all links connected to this node. (Inherited from DiagramNode.)

getAllOutgoingLinks

Gets a collection of all links going out of this node. (Inherited from DiagramNode.)

getAllowAddChildren

Gets a value indicating whether child nodes can be added interactively to this container.

getAllowIncomingLinks

Gets a value indicating whether users are allowed to draw links to this node. (Inherited from DiagramNode.)

getAllowOutgoingLinks

Gets a value indicating whether users are allowed to draw links from this node. (Inherited from DiagramNode.)

getAllowRemoveChildren

Gets a value indicating whether child nodes can be removed interactively from this container.

getAnchorPattern

Gets the anchor points to which link end points are aligned when links connect to this node. (Inherited from DiagramNode.)

getAutoShrink

Gets a value indicating whether the container should shrink in size when nodes are removed from it.

getBounds

Gets the node location and size. (Inherited from DiagramNode.)

getBrush

Gets the brush used to fill the item's interior. (Inherited from DiagramItem.)

getCaption

Gets the container's caption text.

getCaptionBackBrush

Gets the brush used to paint the caption area of this container.

getCaptionBrush

Gets the brush used to draw the container's caption text.

getCaptionFormat

Gets the caption alignment and format.

getCaptionHeight

Gets the height of the container's caption area.

getCenter

Returns the center point of this node. (Inherited from DiagramNode.)

getClipChildren

Gets a value indicating whether child items should be clipped by container boundaries.

getConstraints

Gets the movement and size constraints applied to a node. (Inherited from DiagramNode.)

getContainer

Retrieves the container node (if any) the specified node belongs to.

getCornerRadius

Gets the radius of node's corner arcs when its Shape is set to RoundedRectangle.

getEditRect

Implements InplaceEditable.getEditRect. Returns the rectangle where the in-place edit text box should appear (in document coordinates).

getEffectiveBrush

Gets the effective brush of the item. (Inherited from DiagramItem.)

getEffectiveCaptionBrush

Returns a Brush object representing the currently effective caption brush of the container.

getEffectiveFont

Gets the currently effective font of the item. This property returns getFont if it is not null, or a font with the DiagramItemStyle.getFontFamily, DiagramItemStyle.getFontSize, and DiagramItemStyle.getFontStyle properties of the item's style. (Inherited from DiagramItem.)

getEffectivePen

Gets the effective pen of the item. (Inherited from DiagramItem.)

getEffectiveShadowBrush

Creates a Brush object representing the currently effective shadow brush of the item. This method returns a system brush corresponding to the item's getShadowBrush if the item's getShadowBrush is not null, or a system brush corresponding to the DiagramItemStyle.getShadowBrush property of the item's style. (Inherited from DiagramItem.)

getEffectiveTextBrush

Gets the effective text brush of the item. (Inherited from DiagramItem.)

getEffects

Gets a collection with all effects applied to this node. (Inherited from DiagramNode.)

getEnabledHandles

Gets a combination of NodeHandleType members identifying which manipulation handles are enabled for a node. This effectively controls what kind of modifications users are allowed to perform on this node. (Inherited from DiagramNode.)

getExpandable

Gets a value indicating whether users are allowed to expand or collapse the tree branch that starts from this node. (Inherited from DiagramNode.)

getExpanded

Gets a value indicating whether the tree branch that starts from a node is expanded or collapsed. (Inherited from DiagramNode.)

getFoldable

Gets a value indicating whether the user is allowed to fold this container.

getFolded

Gets a value indicating whether this container is folded.

getFoldedSize

Gets the size of the container when folded.

getFont

Gets the font used to draw the text of an item. (Inherited from DiagramItem.)

getHandlesStyle

Gets a value indicating how the node adjustment handles behave and what do they look like. (Inherited from DiagramNode.)

getHighlightPen

Gets the Pen used to draw the container frame lines when an item is dragged over the container.

getHyperLink

Gets the hyperlink associated with an item. (Inherited from DiagramItem.)

getId

Gets user-defined identifier associated with this item. (Inherited from DiagramItem.)

getIgnoreLayout

Gets a value indicating whether an item should be ignored by the automatic layout algorithms. (Inherited from DiagramItem.)

getIncomingLinks

Gets the links coming into a node. (Inherited from DiagramNode.)

getLayerIndex

Gets the zero-based index of the layer this item is associated with, or -1, if the item is not associated with any layer. (Inherited from DiagramItem.)

getLayoutTraits

Returns a hashtable containing properties specific to layout algorithms. (Inherited from DiagramItem.)

getLocalCenter

  (Inherited from DiagramNode.)

getLocked

Gets a value indicating whether users are allowed to modify an item. (Inherited from DiagramItem.)

getMargin

Gets how much space should be left between contained nodes and the container borders.

getMasterGroup

Gets the hierarchical group in which this node is a subordinate item. (Inherited from DiagramNode.)

getMinimumSize

Gets the minimum size of the container.

getNearestBorderPoint

Returns a point that lies on the outline of this node, at the shortest distance from the specified point. (Inherited from DiagramNode.)

getObstacle

Gets a value indicating whether the link routing algorithm should consider this node an obstacle. (Inherited from DiagramNode.)

getOutgoingLinks

Gets the links going out from a node. (Inherited from DiagramNode.)

getParent

Gets the diagram that contains this item. (Inherited from DiagramItem.)

getPen

Gets the pen used to draw the item frame lines. (Inherited from DiagramItem.)

getPrintable

Gets a value indicating whether an item will be printed. (Inherited from DiagramItem.)

getRotatedBounds

Gets the bounding rectangle of this node, when it is rotated at the specified angle around the specified pivot. (Inherited from DiagramNode.)

getRotationAngle

Gets the rotation angle of this node. (Inherited from DiagramNode.)

getRuntimeIndex

For internal use. (Inherited from DiagramItem.)

getSelected

Gets a value indicating whether this item is selected. (Inherited from DiagramItem.)

getShadowBrush

Gets the brush used to paint the item's shadow. (Inherited from DiagramItem.)

getShadowOffsetX

Gets the horizontal distance between a shadow and the item that casts it. (Inherited from DiagramItem.)

getShadowOffsetY

Gets the vertical distance between a shadow and the item that casts it. (Inherited from DiagramItem.)

getShape

Gets the shape of this container.

getStyle

Gets the style associated with the item. (Inherited from DiagramItem.)

getSubordinateGroup

Gets the group of subordinated items attached to this one. (Inherited from DiagramItem.)

getTag

Gets user-defined data assigned to an item. (Inherited from DiagramItem.)

getTextBrush

Gets the brush used to paint texts inside the item. (Inherited from DiagramItem.)

getTextPadding

Gets the spacing between the item boundaries and its text. (Inherited from DiagramItem.)

getTextToEdit

Implements InplaceEditable.getTextToEdit. Returns the text that should be displayed initially when the container's caption is edited in-place.

getToolTip

Gets the tooltip text displayed when the pointer rests over this item. (Inherited from DiagramItem.)

getUnfoldedSize

Returns the original size of a folded container.

getVisible

DiagramItem.getVisible override.

getWeight

Gets a weight value used in layout and path-finding algorithms. (Inherited from DiagramItem.)

getZIndex

Gets the position of an item within the diagram's Z-order. (Inherited from DiagramItem.)

hasSubordinates

Checks whether there are any nodes attached to this item. (Inherited from DiagramItem.)

hitTest

DiagramItem.hitTest override.

hitTestHandle

DiagramNode.hitTestHandle override.

init

Returns a ContainerNodeBuilder object used to configure this ContainerNode instance.

moveTo

Moves a node to the specified location. (Inherited from DiagramNode.)

nodesIntersect

Determines whether two nodes intersect. (Inherited from DiagramNode.)

onDragOut

Invoked when a diagram item is being dragged out of this node.

onDragOver

Invoked when a diagram item is being dragged over this node.

onDropOver

Invoked when a diagram item is dropped over this node.

query

Returns the items that can be reached from this item by following the path specified in the given query expression. (Inherited from DiagramItem.)

readExternal

Implements Externalizable.

remove

Removes a node from this container.

resize

Sets the size of a node. (Inherited from DiagramNode.)

setAllowAddChildren

Sets a value indicating whether child nodes can be added interactively to this container.

setAllowIncomingLinks

Sets a value indicating whether users are allowed to draw links to this node. (Inherited from DiagramNode.)

setAllowOutgoingLinks

Sets a value indicating whether users are allowed to draw links from this node. (Inherited from DiagramNode.)

setAllowRemoveChildren

Sets a value indicating whether child nodes can be removed interactively from this container.

setAnchorPattern

Sets the anchor points to which link end points are aligned when links connect to this node. (Inherited from DiagramNode.)

setAutoShrink

Sets a value indicating whether the container should shrink in size when nodes are removed from it.

setBounds

Overloaded.   (Inherited from DiagramNode.)

setBoundsDirect

For internal use. (Inherited from DiagramNode.)

setBrush

Sets the brush used to fill the item's interior. (Inherited from DiagramItem.)

setCaption

Sets the container's caption text.

setCaptionBackBrush

Sets the brush used to paint the caption area of this container.

setCaptionBrush

Sets the brush used to draw the container's caption text.

setCaptionFormat

Sets the caption alignment and format.

setCaptionHeight

Sets the height of the container's caption area.

setClipChildren

Sets a value indicating whether child items should be clipped by container boundaries.

setConstraints

Sets constraints to the node size and movement direction. The constraints are applied when a user modifies the node interactively. They are not checked when the position of a node is set programmatically. (Inherited from DiagramNode.)

setCornerRadius

Sets the radius of node's corner arcs when its Shape is set to RoundedRectangle.

setEditedText

Implements InplaceEditable.setEditedText. Assigns the edited text to the container's caption after in-place edit operation completes successfully.

setEnabledHandles

Sets a combination of NodeHandleType members identifying which manipulation handles are enabled for a node. This effectively controls what kind of modifications users are allowed to perform on this node. (Inherited from DiagramNode.)

setExpandable

Sets a value indicating whether users are allowed to expand or collapse the tree branch that starts from this node. (Inherited from DiagramNode.)

setExpanded

Expands or collapses the tree branch that starts from a node. (Inherited from DiagramNode.)

setExpandedFlag

Changes the "expanded" flag without actually expanding or collapsing the tree branch that starts from a node. (Inherited from DiagramNode.)

setFoldable

Sets a value indicating whether the user is allowed to fold this container. A foldable container can be folded and unfolded by clicking the up/down arrow displayed in the caption area.

setFolded

Sets a value indicating whether this container is folded. When folded, the container children are not visible, and only its caption bar is displayed.

setFoldedSize

Sets the size of the container when folded.

setFont

Sets the font used to draw the text of an item. (Inherited from DiagramItem.)

setHandlesStyle

Sets a value indicating how the node adjustment handles behave and what do they look like. (Inherited from DiagramNode.)

setHighlightPen

Sets the Pen used to draw the container frame lines when an item is dragged over the container.

setHyperLink

Sets the hyperlink associated with an item. (Inherited from DiagramItem.)

setId

Assigns user-defined identifier to this item. (Inherited from DiagramItem.)

setIgnoreLayout

Sets a value indicating whether an item should be ignored by the automatic layout algorithms. (Inherited from DiagramItem.)

setLayerIndex

Sets the zero-based index of the layer this item is associated with, or -1, if the item is not associated with any layer. (Inherited from DiagramItem.)

setLocked

Sets a value indicating whether users are allowed to modify an item. (Inherited from DiagramItem.)

setMargin

Sets how much space should be left between contained nodes and the container borders.

setMinimumSize

Sets the minimum size of the container. The container won't shrink smaller than that size, even if it does not contain any items.

setObstacle

Sets a value indicating whether the link routing algorithm should consider this node an obstacle. (Inherited from DiagramNode.)

setPen

Sets the pen used to draw the item frame lines. (Inherited from DiagramItem.)

setPrintable

Sets a value indicating whether an item will be printed. (Inherited from DiagramItem.)

setRotationAngle

Sets the rotation angle of a node. (Inherited from DiagramNode.)

setSelected

Selects or deselects an item. (Inherited from DiagramItem.)

setShadowBrush

Sets the brush used to paint the item's shadow. (Inherited from DiagramItem.)

setShadowOffsetX

Sets the horizontal distance between a shadow and the item that casts it. (Inherited from DiagramItem.)

setShadowOffsetY

Sets the vertical distance between a shadow and the item that casts it. (Inherited from DiagramItem.)

setShape

Sets the shape of this container.

setStyle

Sets the style associated with the item. (Inherited from DiagramItem.)

setTag

Assigns user-defined data to an item. If the tag object is serializable, it will be automatically saved when serializing the diagram into binary format. When serializing to XML, you can save the tag by handling the DiagramListener.serializeTag event. (Inherited from DiagramItem.)

setTextBrush

Sets the brush used to paint texts inside the item. (Inherited from DiagramItem.)

setTextPadding

Sets the spacing between the item boundaries and its text. (Inherited from DiagramItem.)

setToolTip

Sets the tooltip text that should be displayed when the pointer rests over this item. (Inherited from DiagramItem.)

setVisible

Sets a value indicating whether the container is visible.

setWeight

Sets a weight value used in layout and path-finding algorithms. (Inherited from DiagramItem.)

setZIndex

Sets the position of an item within the diagram's Z-order. (Inherited from DiagramItem.)

updateBounds

Updates the container bounds to fit its contents.

updateBounds

 

with

Returns a ContainerNodeBuilder object used to configure and create new ContainerNode instances.

writeExternal

Implements Externalizable.

zBottom

Moves an item to the bottom of the Z order. (Inherited from DiagramItem.)

zLevelDown

Moves an item down in the Z order. (Inherited from DiagramItem.)

zLevelUp

Moves an item up in the Z order. (Inherited from DiagramItem.)

zTop

Moves an item to the top of the Z order. (Inherited from DiagramItem.)

 Protected Methods

  Name Description

allowCreate

DiagramItem.allowCreate override. (Inherited from DiagramNode.)

allowModify

  (Inherited from DiagramNode.)

allowModifyImpl

  (Inherited from DiagramNode.)

cancelModify

DiagramItem.cancelModify override. Invoked when the interactive modification of this node has been canceled. (Inherited from DiagramNode.)

completeCreate

DiagramItem.completeCreate override. (Inherited from DiagramNode.)

completeModify

  (Inherited from DiagramNode.)

constraintsInfringed

  (Inherited from DiagramNode.)

createConnectionPoint

  (Inherited from DiagramNode.)

createProperties

DiagramItem.createProperties override.

createState

DiagramItem.createState override. (Inherited from DiagramNode.)

drawShadow

DiagramItem.drawShadow override. (Inherited from DiagramNode.)

drawShadowLocal

Override in a derived class to provide implementation specific drawing for the shadow of the node. (Inherited from DiagramNode.)

getLocalBounds

Gets this node's bounding rectangle in local coordinates. (Inherited from DiagramNode.)

getLocalBoundsD

Gets this node's bounding rectangle in local coordinates. (Inherited from DiagramNode.)

getMeasureUnit

  (Inherited from DiagramItem.)

getRepaintRect

DiagramItem.getRepaintRect override. (Inherited from DiagramNode.)

getValue

Gets the effective value of the style property with the specified name. (Inherited from DiagramItem.)

groupContains

  (Inherited from DiagramNode.)

loadFromXml

Loads the item content from an XML element.

move

  (Inherited from DiagramNode.)

onAdd

Called when an item is added to a Diagram, either by the user, programmatically or by undo / redo. (Inherited from DiagramItem.)

onChangeFont

  (Inherited from DiagramItem.)

onChangeTextPadding

  (Inherited from DiagramItem.)

onChildModified

Called when a group child node has been modified.

onClick

Invoked when the user clicks this item. (Inherited from DiagramItem.)

onDoubleClick

Invoked when the user double-clicks this item. (Inherited from DiagramItem.)

onLoad

DiagramItem.onLoad override.

onMeasureUnitChanged

Called when the diagram's MeasureUnit changes. (Inherited from DiagramItem.)

onModify

Called when an item is modified (Inherited from DiagramNode.)

onRemove

Called when an item is removed from a Diagram, either by the user, programmatically or by undo / redo. (Inherited from DiagramNode.)

onRotationAngleChanged

Called when the node's rotation angle changes. (Inherited from DiagramNode.)

onStyleChanged

Invoked when the associated style or theme have changed. (Inherited from DiagramItem.)

onStyleFontChanged

Invoked when font property values of an associated style change. (Inherited from DiagramItem.)

onUpdateBounds

Invoked when the bounding rectangle of this node has changed. (Inherited from DiagramNode.)

parentConstraintsInfringed

  (Inherited from DiagramNode.)

putExpandable

  (Inherited from DiagramNode.)

putSelected

  (Inherited from DiagramItem.)

rectFromPoints

  (Inherited from DiagramNode.)

repaint

Overloaded.   (Inherited from DiagramItem.)

resizeToFitImage

  (Inherited from DiagramNode.)

restoreProperties

DiagramItem.restoreProperties override.

restoreState

DiagramItem.restoreState override. (Inherited from DiagramNode.)

saveProperties

DiagramItem.saveProperties override.

saveState

DiagramItem.saveState override. (Inherited from DiagramNode.)

saveToXml

Saves the item content into an XML element.

scaleElements

DiagramNode.scaleElements override.

setDiagramDirty

Marks the diagram as changed. (Inherited from DiagramItem.)

setReflexive

Invoked to let a node set the shape of a reflexive link connected to it. (Inherited from DiagramNode.)

shouldRender

Determines whether the item is rendered in the current context. (Inherited from DiagramItem.)

shouldRenderAnchors

Determines whether the node should render its anchor points. (Inherited from DiagramNode.)

startCreate

DiagramItem.startCreate override. (Inherited from DiagramNode.)

startModify

DiagramItem.startModify override. Invoked when the user starts modifying this node interactively. (Inherited from DiagramNode.)

updateCreate

DiagramItem.updateCreate override. (Inherited from DiagramNode.)

updateLinkPositions

  (Inherited from DiagramNode.)

updateModify

DiagramItem.updateModify override. Invoked during interactive modification of this node. (Inherited from DiagramNode.)

 See Also

ContainerNode Class
com.mindfusion.diagramming Namespace