Add an example core blocks category using the extension spec.

This commit is contained in:
Karishma Chadha 2019-03-19 15:31:30 -04:00
parent 7807dcecb4
commit bc2824dfdc

View file

@ -0,0 +1,44 @@
const BlockType = require('../extension-support/block-type');
/**
* An example core block implemented using the extension spec.
* This is not loaded as part of the core blocks in the VM but it is provided
* and used as part of tests.
*/
class Scratch3CoreExample {
constructor (runtime) {
/**
* The runtime instantiating this block package.
* @type {Runtime}
*/
this.runtime = runtime;
}
/**
* @returns {object} metadata for this extension and its blocks.
*/
getInfo () {
return {
id: 'coreExample',
name: 'CoreEx', // This string does not need to be translated as this extension is only used as an example.
blocks: [
{
opcode: 'exampleOpcode',
blockType: BlockType.REPORTER,
text: 'example block'
}
]
};
}
/**
* Example opcode just returns the name of the stage target.
* @returns {string} The name of the first target in the project.
*/
exampleOpcode () {
return this.runtime.getTargetForStage().getName();
}
}
module.exports = Scratch3CoreExample;