Class: WorkspaceCommentSvg

Constructor

WorkspaceCommentSvg

new WorkspaceCommentSvg(workspace, content, height, width, opt_id)

Class for a workspace comment's SVG representation.

Parameter
workspace	Blockly.Workspace The block's workspace. Value must not be null.
content	string The content of this workspace comment.
height	number Height of the comment.
width	number Width of the comment.
opt_id	Optional string Optional ID. Use this ID if provided, otherwise create a new ID.

Extends: Blockly.WorkspaceComment

Properties

DEFAULT_SIZE

package static

number

The width and height to use to size a workspace comment when it is first added, before it has been edited by the user.

content_

protected

unknown

Inherited from: Blockly.WorkspaceComment#content_

id

unknown

Inherited from: Blockly.WorkspaceComment#id

isComment

package

unknown

Inherited from: Blockly.WorkspaceComment#isComment

RTL

protected

unknown

Inherited from: Blockly.WorkspaceComment#RTL

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

svgGroup_

non-null Element

workspace

unknown

Inherited from: Blockly.WorkspaceComment#workspace

xy_

protected

unknown

The comment's position in workspace units. (0, 0) is at the workspace's origin; scale does not change this value.

Inherited from: Blockly.WorkspaceComment#xy_

Methods

fromXml

package static

fromXml(xmlComment, workspace, opt_wsWidth) returns Blockly.WorkspaceCommentSvg

Decode an XML comment tag and create a rendered comment on the workspace.

Parameter
xmlComment	Element XML comment element. Value must not be null.
workspace	Blockly.Workspace The workspace. Value must not be null.
opt_wsWidth	Optional number The width of the workspace, which is used to position comments correctly in RTL.

Parameter

xmlComment

Element

XML comment element.

Value must not be null.

workspace

Blockly.Workspace

The workspace.

Value must not be null.

opt_wsWidth

Optional

number

The width of the workspace, which is used to position comments correctly in RTL.

Returns: non-null Blockly.WorkspaceCommentSvg The created workspace comment.

addFocus

package

addFocus()

Focus this comment. Highlight it visually.

addSelect

package

addSelect()

Select this comment. Highlight it visually.

blurFocus

package

blurFocus()

Remove focus from the text area.

dispose

package

dispose()

Dispose of this comment.

getBoundingRectangle

package

getBoundingRectangle() returns Blockly.utils.Rect

Returns the coordinates of a bounding box describing the dimensions of this comment. Coordinate system: workspace coordinates.

Returns: non-null Blockly.utils.Rect Object with coordinates of the bounding box.

getContent

package

getContent() returns string

Returns this comment's text.

Returns: string Comment text.

getHeight

package

getHeight() returns number

Get comment height.

Inherited from: Blockly.WorkspaceComment#getHeight
Returns: Comment height.

getHeightWidth

package

getHeightWidth() returns Object

Returns a bounding box describing the dimensions of this comment.

Returns: non-null {height: number, width: number} Object with height and width properties in workspace units.

getRelativeToSurfaceXY

package

getRelativeToSurfaceXY() returns Blockly.utils.Coordinate

Return the coordinates of the top-left corner of this comment relative to the drawing surface's origin (0,0), in workspace units. If the comment is on the workspace, (0, 0) is the origin of the workspace coordinate system. This does not change with workspace scale.

Returns: non-null Blockly.utils.Coordinate Object with .x and .y properties in workspace coordinates.

getSvgRoot

package

getSvgRoot() returns SVGElement

Return the root node of the SVG or null if none exists.

Returns: SVGElement The root SVG node (probably a group).

getWidth

package

getWidth() returns number

Get comment width.

Inherited from: Blockly.WorkspaceComment#getWidth
Returns: Comment width.

getXY

package

getXY() returns Blockly.utils.Coordinate

Get stored location.

Inherited from: Blockly.WorkspaceComment#getXY
Returns: The comment's stored location. This is not valid if the comment is currently being dragged.

initSvg

package

initSvg()

Create and initialize the SVG representation of a workspace comment. May be called more than once.

isDeletable

package

isDeletable() returns boolean

Get whether this comment is deletable or not.

Inherited from: Blockly.WorkspaceComment#isDeletable
Returns: True if deletable.

isEditable

isEditable() returns boolean

Get whether this comment is editable or not.

Inherited from: Blockly.WorkspaceComment#isEditable
Returns: True if editable.

isMovable

package

isMovable() returns boolean

Get whether this comment is movable or not.

Inherited from: Blockly.WorkspaceComment#isMovable
Returns: True if movable.

moveBy

package

moveBy(dx, dy)

Move a comment by a relative offset.

Parameter
dx	number Horizontal offset, in workspace units.
dy	number Vertical offset, in workspace units.

Parameter

number

Horizontal offset, in workspace units.

number

Vertical offset, in workspace units.

moveDuringDrag

package

moveDuringDrag(dragSurface, newLoc)

Move this comment during a drag, taking into account whether we are using a drag surface to translate blocks.

Parameter
dragSurface	Blockly.BlockDragSurfaceSvg The surface that carries rendered items during a drag, or null if no drag surface is in use.
newLoc	Blockly.utils.Coordinate The location to translate to, in workspace coordinates. Value must not be null.

Parameter

dragSurface

Blockly.BlockDragSurfaceSvg

The surface that carries rendered items during a drag, or null if no drag surface is in use.

newLoc

Blockly.utils.Coordinate

The location to translate to, in workspace coordinates.

Value must not be null.

moveTo

package

moveTo(x, y)

Move the bubble group to the specified location in workspace coordinates.

Parameter
x	number The x position to move to.
y	number The y position to move to.

Parameter

number

The x position to move to.

number

The y position to move to.

moveToDragSurface

package

moveToDragSurface()

Move this comment to its workspace's drag surface, accounting for positioning. Generally should be called at the same time as setDragging(true). Does nothing if useDragSurface_ is false.

removeFocus

package

removeFocus()

Unfocus this comment. Remove its highlighting.

removeSelect

package

removeSelect()

Unselect this comment. Remove its highlighting.

render

package

render()

Renders the workspace comment.

select

package

select()

Select this comment. Highlight it visually.

setContent

package

setContent(content)

Set this comment's content.

Parameter
content	string Comment content.

Parameter

content

string

Comment content.

setDeletable

package

setDeletable(deletable)

Set whether this comment is deletable or not.

Parameter
deletable	True if deletable.

Inherited from: Blockly.WorkspaceComment#setDeletable

setDeleteStyle

package

setDeleteStyle(enable)

Update the cursor over this comment by adding or removing a class.

Parameter
enable	boolean True if the delete cursor should be shown, false otherwise.

Parameter

enable

boolean

True if the delete cursor should be shown, false otherwise.

setDragging

package

setDragging(adding)

Recursively adds or removes the dragging class to this node and its children.

Parameter
adding	boolean True if adding, false if removing.

Parameter

adding

boolean

True if adding, false if removing.

setEditable

setEditable(editable)

Set whether this comment is editable or not.

Parameter
editable	boolean True if editable.

Parameter

editable

boolean

True if editable.

setFocus

package

setFocus()

Set the focus on the text area.

setHeight

package

setHeight(height)

Set comment height.

Parameter
height	Comment height.

Inherited from: Blockly.WorkspaceComment#setHeight

setMovable

package

setMovable(movable)

Set whether this comment is movable or not.

Parameter
movable	boolean True if movable.

Parameter

movable

boolean

True if movable.

setWidth

package

setWidth(width)

Set comment width.

Parameter
width	comment width.

Inherited from: Blockly.WorkspaceComment#setWidth

showContextMenu

package

showContextMenu(e)

Show the context menu for this workspace comment.

Parameter
e	Event Mouse event. Value must not be null.

toXml

package

toXml(opt_noId) returns Element

Encode a comment subtree as XML, but don't serialize the XY coordinates. This method avoids some expensive metrics-related calls that are made in toXmlWithXY().

Parameter
opt_noId	Optional True if the encoder should skip the comment ID.

Parameter

opt_noId

Optional

True if the encoder should skip the comment ID.

Inherited from: Blockly.WorkspaceComment#toXml
Returns: Tree of XML elements.

toXmlWithXY

package

toXmlWithXY(opt_noId) returns Element

Encode a comment subtree as XML with XY coordinates.

Parameter
opt_noId	Optional boolean True if the encoder should skip the comment ID.

Parameter

opt_noId

Optional

boolean

True if the encoder should skip the comment ID.

Returns: non-null Element Tree of XML elements.

translate

package

translate(x, y)

Transforms a comment by setting the translation on the transform attribute of the block's SVG.

Parameter
x	number The x coordinate of the translation in workspace units.
y	number The y coordinate of the translation in workspace units.

Parameter

number

The x coordinate of the translation in workspace units.

number

The y coordinate of the translation in workspace units.

unselect

package

unselect()

Unselect this comment. Remove its highlighting.

updateMovable

package

updateMovable()

Add or remove the UI indicating if this comment is movable or not.