Class: Input

Blockly.Input

class   static

Class for an input with an optional field.

Constructor

Input

new Input(type, name, block, connection)

Parameter
type	The type of the input.
name	Language-neutral identifier which may used to find this input again.
block	The block containing this input. Value must not be null.
connection	Optional connection for this input.

Enumeration

Align

constant   static

number

Enum for alignment of inputs.

Value
LEFT
CENTRE
RIGHT

Properties

Align

constant   static

number

Enum for alignment of inputs.

Value
LEFT
CENTRE
RIGHT

align

number

Alignment of input's fields (left, right or centre).

connection

Blockly.Connection

connection

non-null Blockly.RenderedConnection

fieldRow

non-null Array of non-null Blockly.Field

name

string

sourceBlock_

non-null Blockly.BlockSvg

sourceBlock_

non-null Blockly.BlockSvg

sourceBlock_

non-null Blockly.BlockSvg

type

number

Methods

appendField

appendField(field, opt_name) returns Blockly.Input

Add a field (or label from string), and all prefix and suffix fields, to the end of the input's field row.

Parameter
field	(string or non-null Blockly.Field) Something to add as a field.
opt_name	Optional string Language-neutral identifier which may used to find this field again. Should be unique to the host block.

Returns

non-null Blockly.Input The input being append to (to allow chaining).

dispose

dispose()

Sever all links to this input.

getShadowDom

getShadowDom() returns Element

Returns the XML representation of the connection's shadow block.

Returns

nullable Element Shadow DOM representation of a block or null.

getSourceBlock

getSourceBlock() returns Blockly.Block

Get the source block for this input.

Returns

nullable Blockly.Block The source block, or null if there is none.

init

init()

Initialize the fields on this input.

insertFieldAt

insertFieldAt(index, field, opt_name) returns number

Inserts a field (or label from string), and all prefix and suffix fields, at the location of the input's field row.

Parameter
index	number The index at which to insert field.
field	(string or non-null Blockly.Field) Something to add as a field.
opt_name	Optional string Language-neutral identifier which may used to find this field again. Should be unique to the host block.

Returns

number The index following the last inserted field.

isVisible

isVisible() returns boolean

Gets whether this input is visible or not.

Returns

boolean True if visible.

markDirty

package

markDirty()

Mark all fields on this input as dirty.

removeField

removeField(name, opt_quiet) returns boolean

Remove a field from this input.

Parameter
name	string The name of the field.
opt_quiet	Optional boolean True to prevent an error if field is not present.

Throws

Error if the field is not present and opt_quiet is false.

Returns

boolean True if operation succeeds, false if field is not present and opt_quiet is true.

setAlign

setAlign(align) returns Blockly.Input

Change the alignment of the connection's field(s).

Parameter
align	number One of the values of Align In RTL mode directions are reversed, and Align.RIGHT aligns to the left.

Returns

non-null Blockly.Input The input being modified (to allow chaining).

setCheck

setCheck(check) returns Blockly.Input

Change a connection's compatibility.

Parameter
check	(string, Array of string, or null) Compatible value type or list of value types. Null if all types are compatible.

Returns

non-null Blockly.Input The input being modified (to allow chaining).

setShadowDom

setShadowDom(shadow) returns Blockly.Input

Changes the connection's shadow block.

Parameter
shadow	Element DOM representation of a block or null. Value may be null.

Returns

non-null Blockly.Input The input being modified (to allow chaining).

setVisible

package

setVisible(visible) returns Array of non-null Blockly.BlockSvg

Sets whether this input is visible or not. Should only be used to collapse/uncollapse a block.

Parameter
visible	boolean True if visible.

Returns

non-null Array of non-null Blockly.BlockSvg List of blocks to render.