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- /**
- * Popup is a class to create a popup window with some text
- * @param {Element} container The container object.
- * @param {Number} [x]
- * @param {Number} [y]
- * @param {String} [text]
- * @param {Object} [style] An object containing borderColor,
- * backgroundColor, etc.
- */
- class Popup {
- constructor(container) {
- this.container = container;
-
- this.x = 0;
- this.y = 0;
- this.padding = 5;
- this.hidden = false;
-
- // create the frame
- this.frame = document.createElement('div');
- this.frame.className = 'vis-tooltip';
- this.container.appendChild(this.frame);
- }
-
- /**
- * @param {number} x Horizontal position of the popup window
- * @param {number} y Vertical position of the popup window
- */
- setPosition(x, y) {
- this.x = parseInt(x);
- this.y = parseInt(y);
- }
-
- /**
- * Set the content for the popup window. This can be HTML code or text.
- * @param {string | Element} content
- */
- setText(content) {
- if (content instanceof Element) {
- this.frame.innerHTML = '';
- this.frame.appendChild(content);
- }
- else {
- this.frame.innerHTML = content; // string containing text or HTML
- }
- }
-
- /**
- * Show the popup window
- * @param {boolean} [doShow] Show or hide the window
- */
- show(doShow) {
- if (doShow === undefined) {
- doShow = true;
- }
-
- if (doShow === true) {
- var height = this.frame.clientHeight;
- var width = this.frame.clientWidth;
- var maxHeight = this.frame.parentNode.clientHeight;
- var maxWidth = this.frame.parentNode.clientWidth;
-
- var top = (this.y - height);
- if (top + height + this.padding > maxHeight) {
- top = maxHeight - height - this.padding;
- }
- if (top < this.padding) {
- top = this.padding;
- }
-
- var left = this.x;
- if (left + width + this.padding > maxWidth) {
- left = maxWidth - width - this.padding;
- }
- if (left < this.padding) {
- left = this.padding;
- }
-
- this.frame.style.left = left + "px";
- this.frame.style.top = top + "px";
- this.frame.style.visibility = "visible";
- this.hidden = false;
- }
- else {
- this.hide();
- }
- }
-
- /**
- * Hide the popup window
- */
- hide() {
- this.hidden = true;
- this.frame.style.visibility = "hidden";
- }
-
- /**
- * Remove the popup window
- */
- destroy() {
- this.frame.parentNode.removeChild(this.frame); // Remove element from DOM
- }
- }
-
- export default Popup;
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