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Diffstat (limited to 'app/assets/javascripts/ide/lib/editor.js')
-rw-r--r-- | app/assets/javascripts/ide/lib/editor.js | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/app/assets/javascripts/ide/lib/editor.js b/app/assets/javascripts/ide/lib/editor.js new file mode 100644 index 00000000000..51e202b9348 --- /dev/null +++ b/app/assets/javascripts/ide/lib/editor.js @@ -0,0 +1,109 @@ +import DecorationsController from './decorations/controller'; +import DirtyDiffController from './diff/controller'; +import Disposable from './common/disposable'; +import ModelManager from './common/model_manager'; +import editorOptions from './editor_options'; + +export default class Editor { + static create(monaco) { + this.editorInstance = new Editor(monaco); + + return this.editorInstance; + } + + constructor(monaco) { + this.monaco = monaco; + this.currentModel = null; + this.instance = null; + this.dirtyDiffController = null; + this.disposable = new Disposable(); + + this.disposable.add( + this.modelManager = new ModelManager(this.monaco), + this.decorationsController = new DecorationsController(this), + ); + + this.debouncedUpdate = _.debounce(() => { + this.updateDimensions(); + }, 200); + window.addEventListener('resize', this.debouncedUpdate, false); + } + + createInstance(domElement) { + if (!this.instance) { + this.disposable.add( + this.instance = this.monaco.editor.create(domElement, { + model: null, + readOnly: false, + contextmenu: true, + scrollBeyondLastLine: false, + minimap: { + enabled: false, + }, + }), + this.dirtyDiffController = new DirtyDiffController( + this.modelManager, this.decorationsController, + ), + ); + } + } + + createModel(file) { + return this.modelManager.addModel(file); + } + + attachModel(model) { + this.instance.setModel(model.getModel()); + this.dirtyDiffController.attachModel(model); + + this.currentModel = model; + + this.instance.updateOptions(editorOptions.reduce((acc, obj) => { + Object.keys(obj).forEach((key) => { + Object.assign(acc, { + [key]: obj[key](model), + }); + }); + return acc; + }, {})); + + this.dirtyDiffController.reDecorate(model); + } + + clearEditor() { + if (this.instance) { + this.instance.setModel(null); + } + } + + dispose() { + this.disposable.dispose(); + window.removeEventListener('resize', this.debouncedUpdate); + + // dispose main monaco instance + if (this.instance) { + this.instance = null; + } + } + + updateDimensions() { + this.instance.layout(); + } + + setPosition({ lineNumber, column }) { + this.instance.revealPositionInCenter({ + lineNumber, + column, + }); + this.instance.setPosition({ + lineNumber, + column, + }); + } + + onPositionChange(cb) { + this.disposable.add( + this.instance.onDidChangeCursorPosition(e => cb(this.instance, e)), + ); + } +} |