DroidDiagram Programmer's Guide
FreeFormNode Members
Constructors Fields Methods
 


A FreeFormNode collects all points from users' mouse or touch input and displays them as node's outline.

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

 Public Constructors

  Name Description

FreeFormNode

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

attachTo

Overloaded.   (Inherited from DiagramNode.)

clone

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

containsPoint

Overloaded.  

detach

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

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.)

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.)

getAnchorPattern

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

getBounds

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

getBrush

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

getCenter

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

getClosed

Gets if the node's shape is closed.

getConstraints

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

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.)

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.)

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.)

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.)

getMasterGroup

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

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.)

getPoints

Gets the node's outline points.

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.)

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.)

getText

Gets the text displayed inside this node.

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 this node is edited in-place.

getToolTip

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

getVisible

Gets a value indicating whether an item is visible. (Inherited from DiagramItem.)

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

Returns the diagram item that contains the specified point. (Inherited from DiagramItem.)

hitTestHandle

DiagramNode.hitTestHandle override. Determines whether a selection handle of this node is located at the specified point.

init

Returns a FreeFormNodeBuilder object used to configure this FreeFormNode 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. (Inherited from DiagramNode.)

onDragOver

Invoked when a diagram item is being dragged over this node. (Inherited from DiagramNode.)

onDropOver

Invoked when a diagram item is dropped over this node. (Inherited from DiagramNode.)

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

DiagramNode.readExternal override.

resize

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

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.)

setAnchorPattern

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

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.)

setClosed

Sets if the node's shape is closed.

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.)

setEditedText

Implements InplaceEditable.setEditedText. Assigns the edited text to this node 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.)

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.)

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.)

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.)

setPoints

Sets the node's outline points.

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.)

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.)

setText

Sets the text label displayed inside this node.

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 an item is visible. (Inherited from DiagramItem.)

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.)

updateFromPoints

Updates the node's internal state after its points have changed.

with

Returns a FreeFormNodeBuilder object used to configure and create new FreeFormNode instances.

writeExternal

DiagramNode.writeExternal override.

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

DiagramNode.allowCreate override.

allowModify

  (Inherited from DiagramNode.)

allowModifyImpl

  (Inherited from DiagramNode.)

cancelModify

DiagramItem.cancelModify override. Invoked when the interactive modification of this node has been canceled.

completeCreate

DiagramNode.completeCreate override.

completeModify

  (Inherited from DiagramNode.)

constraintsInfringed

  (Inherited from DiagramNode.)

createConnectionPoint

  (Inherited from DiagramNode.)

createProperties

DiagramNode.createProperties override.

createState

DiagramNode.createState override.

draw

DiagramNode.draw override. Draws this node on the specified Canvas surface.

drawLocal

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

drawShadow

DiagramNode.drawShadow override. Draws the node's shadow on the specified Canvas surface.

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. Override this method if you need to know when a node from the SubordinateGroup is modified. (Inherited from DiagramItem.)

onClick

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

onDoubleClick

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

onLoad

Called when this item is loaded from a file. (Inherited from DiagramItem.)

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

DiagramNode.onUpdateBounds override. Invoked when the bounding rectangle of this node has changed.

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

DiagramNode.restoreProperties override.

restoreState

DiagramNode.restoreState override.

saveProperties

DiagramNode.saveProperties override.

saveState

DiagramNode.saveState override.

saveToXml

Saves the item content into an XML element.

scaleElements

Scales the node's elements by specified amount. (Inherited from DiagramNode.)

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.

startModify

DiagramNode.startModify override. Invoked when the user starts modifying this node interactively.

updateCreate

DiagramNode.updateCreate override.

updateLinkPositions

  (Inherited from DiagramNode.)

updateModify

DiagramNode.updateModify override. Invoked during interactive modification of this node.

 See Also

FreeFormNode Class
com.mindfusion.diagramming Namespace