@blueprintjs/table
Version:
Scalable interactive table component
110 lines • 3.88 kB
JavaScript
;
/*
* Copyright 2016 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Rect = void 0;
/**
* A simple object for storing the client bounds of HTMLElements. Since
* ClientRects are immutable, this object enables editing and some simple
* manipulation methods.
*/
var Rect = /** @class */ (function () {
function Rect(left, top, width, height) {
this.left = left;
this.top = top;
this.width = width;
this.height = height;
}
/**
* Returns the smallest Rect that entirely contains the supplied rects
*/
Rect.union = function (anyRect0, anyRect1) {
var rect0 = Rect.wrap(anyRect0);
var rect1 = Rect.wrap(anyRect1);
var top = Math.min(rect0.top, rect1.top);
var left = Math.min(rect0.left, rect1.left);
var bottom = Math.max(rect0.top + rect0.height, rect1.top + rect1.height);
var right = Math.max(rect0.left + rect0.width, rect1.left + rect1.width);
var height = bottom - top;
var width = right - left;
return new Rect(left, top, width, height);
};
/**
* Returns a new Rect that subtracts the origin of the second argument
* from the first.
*/
Rect.subtractOrigin = function (anyRect0, anyRect1) {
var rect0 = Rect.wrap(anyRect0);
var rect1 = Rect.wrap(anyRect1);
return new Rect(rect0.left - rect1.left, rect0.top - rect1.top, rect0.width, rect0.height);
};
/**
* Returns the CSS properties representing the absolute positioning of
* this Rect.
*/
Rect.style = function (rect) {
return {
height: "".concat(rect.height, "px"),
left: "".concat(rect.left, "px"),
position: "absolute",
top: "".concat(rect.top, "px"),
width: "".concat(rect.width, "px"),
};
};
/**
* Given a DOMRect or Rect object, returns a Rect object.
*/
Rect.wrap = function (rect) {
if (rect instanceof Rect) {
return rect;
}
else {
return new Rect(rect.left, rect.top, rect.width, rect.height);
}
};
Rect.prototype.subtractOrigin = function (anyRect) {
return Rect.subtractOrigin(this, anyRect);
};
Rect.prototype.union = function (anyRect) {
return Rect.union(this, anyRect);
};
Rect.prototype.style = function () {
return Rect.style(this);
};
Rect.prototype.sizeStyle = function () {
return {
height: "".concat(this.height, "px"),
width: "".concat(this.width, "px"),
};
};
Rect.prototype.containsX = function (clientX) {
return clientX >= this.left && clientX <= this.left + this.width;
};
Rect.prototype.containsY = function (clientY) {
return clientY >= this.top && clientY <= this.top + this.height;
};
Rect.prototype.equals = function (rect) {
return (rect != null &&
this.left === rect.left &&
this.top === rect.top &&
this.width === rect.width &&
this.height === rect.height);
};
Rect.ORIGIN = new Rect(0, 0, 0, 0);
return Rect;
}());
exports.Rect = Rect;
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