mirror of
https://github.com/google/blockly.git
synced 2026-01-06 00:20:37 +01:00
88ff901a72
* chore: add and configure prettier * chore: remove clang-format * chore: remove clang-format config * chore: lint additional ts files * chore: fix lint errors in blocks * chore: add prettier-ignore where needed * chore: ignore js blocks when formatting * chore: fix playground html syntax * chore: fix yaml spacing from merge * chore: convert text blocks to use arrow functions * chore: format everything with prettier * chore: fix lint unused imports in blocks
117 lines
3.5 KiB
TypeScript
117 lines
3.5 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright 2012 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* Text input field.
|
|
*
|
|
* @class
|
|
*/
|
|
import * as goog from '../closure/goog/goog.js';
|
|
goog.declareModuleId('Blockly.FieldTextInput');
|
|
|
|
// Unused import preserved for side-effects. Remove if unneeded.
|
|
import './events/events_block_change.js';
|
|
|
|
import {Field} from './field.js';
|
|
import {
|
|
FieldInput,
|
|
FieldInputConfig,
|
|
FieldInputValidator,
|
|
} from './field_input.js';
|
|
import * as fieldRegistry from './field_registry.js';
|
|
import * as parsing from './utils/parsing.js';
|
|
|
|
/**
|
|
* Class for an editable text field.
|
|
*/
|
|
export class FieldTextInput extends FieldInput<string> {
|
|
/**
|
|
* @param value The initial value of the field. Should cast to a string.
|
|
* Defaults to an empty string if null or undefined. Also accepts
|
|
* Field.SKIP_SETUP if you wish to skip setup (only used by subclasses
|
|
* that want to handle configuration and setting the field value after
|
|
* their own constructors have run).
|
|
* @param validator A function that is called to validate changes to the
|
|
* field's value. Takes in a string & returns a validated string, or null
|
|
* to abort the change.
|
|
* @param config A map of options used to configure the field.
|
|
* See the [field creation documentation]{@link
|
|
* https://developers.google.com/blockly/guides/create-custom-blocks/fields/built-in-fields/text-input#creation}
|
|
* for a list of properties this parameter supports.
|
|
*/
|
|
constructor(
|
|
value?: string | typeof Field.SKIP_SETUP,
|
|
validator?: FieldTextInputValidator | null,
|
|
config?: FieldTextInputConfig
|
|
) {
|
|
super(value, validator, config);
|
|
}
|
|
|
|
/**
|
|
* Ensure that the input value casts to a valid string.
|
|
*
|
|
* @param newValue The input value.
|
|
* @returns A valid string, or null if invalid.
|
|
*/
|
|
protected override doClassValidation_(
|
|
newValue?: AnyDuringMigration
|
|
): string | null {
|
|
if (newValue === undefined) {
|
|
return null;
|
|
}
|
|
return `${newValue}`;
|
|
}
|
|
|
|
/**
|
|
* Construct a FieldTextInput from a JSON arg object,
|
|
* dereferencing any string table references.
|
|
*
|
|
* @param options A JSON object with options (text, and spellcheck).
|
|
* @returns The new field instance.
|
|
* @nocollapse
|
|
* @internal
|
|
*/
|
|
static fromJson(options: FieldTextInputFromJsonConfig): FieldTextInput {
|
|
const text = parsing.replaceMessageReferences(options.text);
|
|
// `this` might be a subclass of FieldTextInput if that class doesn't
|
|
// override the static fromJson method.
|
|
return new this(text, undefined, options);
|
|
}
|
|
}
|
|
|
|
fieldRegistry.register('field_input', FieldTextInput);
|
|
|
|
FieldTextInput.prototype.DEFAULT_VALUE = '';
|
|
|
|
/**
|
|
* Config options for the text input field.
|
|
*/
|
|
export type FieldTextInputConfig = FieldInputConfig;
|
|
|
|
/**
|
|
* fromJson config options for the text input field.
|
|
*/
|
|
export interface FieldTextInputFromJsonConfig extends FieldTextInputConfig {
|
|
text?: string;
|
|
}
|
|
|
|
/**
|
|
* A function that is called to validate changes to the field's value before
|
|
* they are set.
|
|
*
|
|
* @see {@link https://developers.google.com/blockly/guides/create-custom-blocks/fields/validators#return_values}
|
|
* @param newValue The value to be validated.
|
|
* @returns One of three instructions for setting the new value: `T`, `null`,
|
|
* or `undefined`.
|
|
*
|
|
* - `T` to set this function's returned value instead of `newValue`.
|
|
*
|
|
* - `null` to invoke `doValueInvalid_` and not set a value.
|
|
*
|
|
* - `undefined` to set `newValue` as is.
|
|
*/
|
|
export type FieldTextInputValidator = FieldInputValidator<string>;
|