@eclipse-glsp/client
Version:
A sprotty-based client for GLSP
143 lines • 6.97 kB
JavaScript
;
/********************************************************************************
* Copyright (c) 2023-2024 Business Informatics Group (TU Wien) and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResizeElementHandler = exports.ResizeElementAction = exports.ResizeType = void 0;
const sprotty_1 = require("@eclipse-glsp/sprotty");
const inversify_1 = require("inversify");
const lodash_1 = require("lodash");
const editor_context_service_1 = require("../../../base/editor-context-service");
const gmodel_util_1 = require("../../../utils/gmodel-util");
const layout_utils_1 = require("../../../utils/layout-utils");
const grid_1 = require("../../grid/grid");
var ResizeType;
(function (ResizeType) {
ResizeType[ResizeType["Increase"] = 0] = "Increase";
ResizeType[ResizeType["Decrease"] = 1] = "Decrease";
ResizeType[ResizeType["MinSize"] = 2] = "MinSize";
})(ResizeType || (exports.ResizeType = ResizeType = {}));
var ResizeElementAction;
(function (ResizeElementAction) {
ResizeElementAction.KIND = 'resizeElementAction';
function is(object) {
return sprotty_1.Action.hasKind(object, ResizeElementAction.KIND);
}
ResizeElementAction.is = is;
function create(elementIds, resizeType) {
return { kind: ResizeElementAction.KIND, elementIds, resizeType };
}
ResizeElementAction.create = create;
})(ResizeElementAction || (exports.ResizeElementAction = ResizeElementAction = {}));
/*
* The ResizeElementHandler class is an implementation of the IActionHandler interface that handles
* resizing of elements.
*/
let ResizeElementHandler = class ResizeElementHandler {
constructor() {
this.grid = grid_1.Grid.DEFAULT;
}
init() {
this.resizeFeedback = this.feedbackDispatcher.createEmitter();
}
handle(action) {
if (ResizeElementAction.is(action)) {
this.handleResizeElement(action);
}
}
handleResizeElement(action) {
var _a;
const elements = (0, gmodel_util_1.getElements)(this.editorContextService.modelRoot.index, action.elementIds, gmodel_util_1.isSelectableAndBoundsAware);
const elementAndBounds = this.computeElementAndBounds(elements, action);
this.resizeFeedback.add(sprotty_1.SetBoundsAction.create(elementAndBounds)).submit();
(_a = this.debouncedChangeBounds) === null || _a === void 0 ? void 0 : _a.cancel();
this.debouncedChangeBounds = (0, lodash_1.debounce)(() => {
this.resizeFeedback.dispose();
this.dispatcher.dispatchAll([sprotty_1.ChangeBoundsOperation.create(elementAndBounds)]);
this.debouncedChangeBounds = undefined;
}, 300);
this.debouncedChangeBounds();
}
computeElementAndBounds(elements, action) {
const elementAndBounds = [];
elements.forEach(element => {
const { x, y, width: oldWidth, height: oldHeight } = element.bounds;
let width = 0;
let height = 0;
if (action.resizeType === ResizeType.Decrease) {
width = oldWidth - this.grid.x;
height = oldHeight - this.grid.y;
}
else if (action.resizeType === ResizeType.Increase) {
width = oldWidth + this.grid.x;
height = oldHeight + this.grid.y;
}
else if (action.resizeType === ResizeType.MinSize) {
width = (0, layout_utils_1.minWidth)(element);
height = (0, layout_utils_1.minHeight)(element);
}
if (this.isValidBoundChange(element, { x, y }, { width, height })) {
const resizeElement = { id: element.id, bounds: { x, y, width, height } };
elementAndBounds.push((0, gmodel_util_1.toElementAndBounds)(resizeElement));
}
});
return elementAndBounds;
}
isValidBoundChange(element, newPosition, newSize) {
return (0, layout_utils_1.isValidSize)(element, newSize) && (0, layout_utils_1.isValidMove)(element, newPosition);
}
};
exports.ResizeElementHandler = ResizeElementHandler;
__decorate([
(0, inversify_1.inject)(editor_context_service_1.EditorContextService),
__metadata("design:type", editor_context_service_1.EditorContextService)
], ResizeElementHandler.prototype, "editorContextService", void 0);
__decorate([
(0, inversify_1.inject)(sprotty_1.TYPES.IActionDispatcher),
__metadata("design:type", Object)
], ResizeElementHandler.prototype, "dispatcher", void 0);
__decorate([
(0, inversify_1.inject)(sprotty_1.TYPES.IFeedbackActionDispatcher),
__metadata("design:type", Object)
], ResizeElementHandler.prototype, "feedbackDispatcher", void 0);
__decorate([
(0, inversify_1.inject)(sprotty_1.TYPES.Grid),
(0, inversify_1.optional)(),
__metadata("design:type", Object)
], ResizeElementHandler.prototype, "grid", void 0);
__decorate([
(0, inversify_1.inject)(sprotty_1.TYPES.ISnapper),
(0, inversify_1.optional)(),
__metadata("design:type", Object)
], ResizeElementHandler.prototype, "snapper", void 0);
__decorate([
(0, inversify_1.postConstruct)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], ResizeElementHandler.prototype, "init", null);
exports.ResizeElementHandler = ResizeElementHandler = __decorate([
(0, inversify_1.injectable)()
], ResizeElementHandler);
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