sprotty
Version:
A next-gen framework for graphical views
92 lines • 3.92 kB
JavaScript
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/********************************************************************************
* Copyright (c) 2017-2024 TypeFox 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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HBoxLayouter = void 0;
const inversify_1 = require("inversify");
const geometry_1 = require("sprotty-protocol/lib/utils/geometry");
const abstract_layout_1 = require("./abstract-layout");
const model_1 = require("./model");
/**
* Layouts children of a container in horizontal (left->right) direction.
*/
let HBoxLayouter = class HBoxLayouter extends abstract_layout_1.AbstractLayout {
getChildrenSize(container, containerOptions, layouter) {
let maxWidth = 0;
let maxHeight = -1;
let isFirst = true;
container.children.forEach(child => {
if ((0, model_1.isLayoutableChild)(child)) {
const bounds = layouter.getBoundsData(child).bounds;
if (bounds !== undefined && geometry_1.Dimension.isValid(bounds)) {
if (isFirst)
isFirst = false;
else
maxWidth += containerOptions.hGap;
maxWidth += bounds.width;
maxHeight = Math.max(maxHeight, bounds.height);
}
}
});
return {
width: maxWidth,
height: maxHeight
};
}
layoutChild(child, boundsData, bounds, childOptions, containerOptions, currentOffset, maxWidth, maxHeight) {
const dy = this.getDy(childOptions.vAlign, bounds, maxHeight);
boundsData.bounds = {
x: currentOffset.x + child.bounds.x - bounds.x,
y: containerOptions.paddingTop + child.bounds.y - bounds.y + dy,
width: bounds.width,
height: bounds.height
};
boundsData.boundsChanged = true;
return {
x: currentOffset.x + bounds.width + containerOptions.hGap,
y: currentOffset.y
};
}
getDefaultLayoutOptions() {
return {
resizeContainer: true,
paddingTop: 5,
paddingBottom: 5,
paddingLeft: 5,
paddingRight: 5,
paddingFactor: 1,
hGap: 1,
vAlign: 'center',
minWidth: 0,
minHeight: 0
};
}
spread(a, b) {
return Object.assign(Object.assign({}, a), b);
}
};
exports.HBoxLayouter = HBoxLayouter;
HBoxLayouter.KIND = 'hbox';
exports.HBoxLayouter = HBoxLayouter = __decorate([
(0, inversify_1.injectable)()
], HBoxLayouter);
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