/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ /** * AUTO-GENERATED FILE. DO NOT MODIFY. */ /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ import { isString, indexOf, each, bind, isFunction, isArray, isDom } from 'zrender/lib/core/util.js'; import { normalizeEvent } from 'zrender/lib/core/event.js'; import { transformLocalCoord } from 'zrender/lib/core/dom.js'; import env from 'zrender/lib/core/env.js'; import { convertToColorString, toCamelCase, normalizeCssArray } from '../../util/format.js'; import { shouldTooltipConfine, toCSSVendorPrefix, getComputedStyle, TRANSFORM_VENDOR, TRANSITION_VENDOR } from './helper.js'; import { getPaddingFromTooltipModel } from './tooltipMarkup.js'; /* global document, window */ var CSS_TRANSITION_VENDOR = toCSSVendorPrefix(TRANSITION_VENDOR, 'transition'); var CSS_TRANSFORM_VENDOR = toCSSVendorPrefix(TRANSFORM_VENDOR, 'transform'); // eslint-disable-next-line var gCssText = "position:absolute;display:block;border-style:solid;white-space:nowrap;z-index:9999999;" + (env.transform3dSupported ? 'will-change:transform;' : ''); function mirrorPos(pos) { pos = pos === 'left' ? 'right' : pos === 'right' ? 'left' : pos === 'top' ? 'bottom' : 'top'; return pos; } function assembleArrow(tooltipModel, borderColor, arrowPosition) { if (!isString(arrowPosition) || arrowPosition === 'inside') { return ''; } var backgroundColor = tooltipModel.get('backgroundColor'); var borderWidth = tooltipModel.get('borderWidth'); borderColor = convertToColorString(borderColor); var arrowPos = mirrorPos(arrowPosition); var arrowSize = Math.max(Math.round(borderWidth) * 1.5, 6); var positionStyle = ''; var transformStyle = CSS_TRANSFORM_VENDOR + ':'; var rotateDeg; if (indexOf(['left', 'right'], arrowPos) > -1) { positionStyle += 'top:50%'; transformStyle += "translateY(-50%) rotate(" + (rotateDeg = arrowPos === 'left' ? -225 : -45) + "deg)"; } else { positionStyle += 'left:50%'; transformStyle += "translateX(-50%) rotate(" + (rotateDeg = arrowPos === 'top' ? 225 : 45) + "deg)"; } var rotateRadian = rotateDeg * Math.PI / 180; var arrowWH = arrowSize + borderWidth; var rotatedWH = arrowWH * Math.abs(Math.cos(rotateRadian)) + arrowWH * Math.abs(Math.sin(rotateRadian)); var arrowOffset = Math.round(((rotatedWH - Math.SQRT2 * borderWidth) / 2 + Math.SQRT2 * borderWidth - (rotatedWH - arrowWH) / 2) * 100) / 100; positionStyle += ";" + arrowPos + ":-" + arrowOffset + "px"; var borderStyle = borderColor + " solid " + borderWidth + "px;"; var styleCss = ["position:absolute;width:" + arrowSize + "px;height:" + arrowSize + "px;z-index:-1;", positionStyle + ";" + transformStyle + ";", "border-bottom:" + borderStyle, "border-right:" + borderStyle, "background-color:" + backgroundColor + ";"]; return "
"; } function assembleTransition(duration, onlyFade) { var transitionCurve = 'cubic-bezier(0.23,1,0.32,1)'; var transitionOption = " " + duration / 2 + "s " + transitionCurve; var transitionText = "opacity" + transitionOption + ",visibility" + transitionOption; if (!onlyFade) { transitionOption = " " + duration + "s " + transitionCurve; transitionText += env.transformSupported ? "," + CSS_TRANSFORM_VENDOR + transitionOption : ",left" + transitionOption + ",top" + transitionOption; } return CSS_TRANSITION_VENDOR + ':' + transitionText; } function assembleTransform(x, y, toString) { // If using float on style, the final width of the dom might // keep changing slightly while mouse move. So `toFixed(0)` them. var x0 = x.toFixed(0) + 'px'; var y0 = y.toFixed(0) + 'px'; // not support transform, use `left` and `top` instead. if (!env.transformSupported) { return toString ? "top:" + y0 + ";left:" + x0 + ";" : [['top', y0], ['left', x0]]; } // support transform var is3d = env.transform3dSupported; var translate = "translate" + (is3d ? '3d' : '') + "(" + x0 + "," + y0 + (is3d ? ',0' : '') + ")"; return toString ? 'top:0;left:0;' + CSS_TRANSFORM_VENDOR + ':' + translate + ';' : [['top', 0], ['left', 0], [TRANSFORM_VENDOR, translate]]; } /** * @param {Object} textStyle * @return {string} * @inner */ function assembleFont(textStyleModel) { var cssText = []; var fontSize = textStyleModel.get('fontSize'); var color = textStyleModel.getTextColor(); color && cssText.push('color:' + color); cssText.push('font:' + textStyleModel.getFont()); fontSize // @ts-ignore, leave it to the tooltip refactor. && cssText.push('line-height:' + Math.round(fontSize * 3 / 2) + 'px'); var shadowColor = textStyleModel.get('textShadowColor'); var shadowBlur = textStyleModel.get('textShadowBlur') || 0; var shadowOffsetX = textStyleModel.get('textShadowOffsetX') || 0; var shadowOffsetY = textStyleModel.get('textShadowOffsetY') || 0; shadowColor && shadowBlur && cssText.push('text-shadow:' + shadowOffsetX + 'px ' + shadowOffsetY + 'px ' + shadowBlur + 'px ' + shadowColor); each(['decoration', 'align'], function (name) { var val = textStyleModel.get(name); val && cssText.push('text-' + name + ':' + val); }); return cssText.join(';'); } function assembleCssText(tooltipModel, enableTransition, onlyFade) { var cssText = []; var transitionDuration = tooltipModel.get('transitionDuration'); var backgroundColor = tooltipModel.get('backgroundColor'); var shadowBlur = tooltipModel.get('shadowBlur'); var shadowColor = tooltipModel.get('shadowColor'); var shadowOffsetX = tooltipModel.get('shadowOffsetX'); var shadowOffsetY = tooltipModel.get('shadowOffsetY'); var textStyleModel = tooltipModel.getModel('textStyle'); var padding = getPaddingFromTooltipModel(tooltipModel, 'html'); var boxShadow = shadowOffsetX + "px " + shadowOffsetY + "px " + shadowBlur + "px " + shadowColor; cssText.push('box-shadow:' + boxShadow); // Animation transition. Do not animate when transitionDuration is 0. enableTransition && transitionDuration && cssText.push(assembleTransition(transitionDuration, onlyFade)); if (backgroundColor) { cssText.push('background-color:' + backgroundColor); } // Border style each(['width', 'color', 'radius'], function (name) { var borderName = 'border-' + name; var camelCase = toCamelCase(borderName); var val = tooltipModel.get(camelCase); val != null && cssText.push(borderName + ':' + val + (name === 'color' ? '' : 'px')); }); // Text style cssText.push(assembleFont(textStyleModel)); // Padding if (padding != null) { cssText.push('padding:' + normalizeCssArray(padding).join('px ') + 'px'); } return cssText.join(';') + ';'; } // If not able to make, do not modify the input `out`. function makeStyleCoord(out, zr, container, zrX, zrY) { var zrPainter = zr && zr.painter; if (container) { var zrViewportRoot = zrPainter && zrPainter.getViewportRoot(); if (zrViewportRoot) { // Some APPs might use scale on body, so we support CSS transform here. transformLocalCoord(out, zrViewportRoot, container, zrX, zrY); } } else { out[0] = zrX; out[1] = zrY; // xy should be based on canvas root. But tooltipContent is // the sibling of canvas root. So padding of ec container // should be considered here. var viewportRootOffset = zrPainter && zrPainter.getViewportRootOffset(); if (viewportRootOffset) { out[0] += viewportRootOffset.offsetLeft; out[1] += viewportRootOffset.offsetTop; } } out[2] = out[0] / zr.getWidth(); out[3] = out[1] / zr.getHeight(); } var TooltipHTMLContent = /** @class */function () { function TooltipHTMLContent(api, opt) { this._show = false; this._styleCoord = [0, 0, 0, 0]; this._enterable = true; this._alwaysShowContent = false; this._firstShow = true; this._longHide = true; if (env.wxa) { return null; } var el = document.createElement('div'); // TODO: TYPE el.domBelongToZr = true; this.el = el; var zr = this._zr = api.getZr(); var appendTo = opt.appendTo; var container = appendTo && (isString(appendTo) ? document.querySelector(appendTo) : isDom(appendTo) ? appendTo : isFunction(appendTo) && appendTo(api.getDom())); makeStyleCoord(this._styleCoord, zr, container, api.getWidth() / 2, api.getHeight() / 2); (container || api.getDom()).appendChild(el); this._api = api; this._container = container; // FIXME // Is it needed to trigger zr event manually if // the browser do not support `pointer-events: none`. var self = this; el.onmouseenter = function () { // clear the timeout in hideLater and keep showing tooltip if (self._enterable) { clearTimeout(self._hideTimeout); self._show = true; } self._inContent = true; }; el.onmousemove = function (e) { e = e || window.event; if (!self._enterable) { // `pointer-events: none` is set to tooltip content div // if `enterable` is set as `false`, and `el.onmousemove` // can not be triggered. But in browser that do not // support `pointer-events`, we need to do this: // Try trigger zrender event to avoid mouse // in and out shape too frequently var handler = zr.handler; var zrViewportRoot = zr.painter.getViewportRoot(); normalizeEvent(zrViewportRoot, e, true); handler.dispatch('mousemove', e); } }; el.onmouseleave = function () { // set `_inContent` to `false` before `hideLater` self._inContent = false; if (self._enterable) { if (self._show) { self.hideLater(self._hideDelay); } } }; } /** * Update when tooltip is rendered */ TooltipHTMLContent.prototype.update = function (tooltipModel) { // FIXME // Move this logic to ec main? if (!this._container) { var container = this._api.getDom(); var position = getComputedStyle(container, 'position'); var domStyle = container.style; if (domStyle.position !== 'absolute' && position !== 'absolute') { domStyle.position = 'relative'; } } // move tooltip if chart resized var alwaysShowContent = tooltipModel.get('alwaysShowContent'); alwaysShowContent && this._moveIfResized(); // update alwaysShowContent this._alwaysShowContent = alwaysShowContent; // update className this.el.className = tooltipModel.get('className') || ''; // Hide the tooltip // PENDING // this.hide(); }; TooltipHTMLContent.prototype.show = function (tooltipModel, nearPointColor) { clearTimeout(this._hideTimeout); clearTimeout(this._longHideTimeout); var el = this.el; var style = el.style; var styleCoord = this._styleCoord; if (!el.innerHTML) { style.display = 'none'; } else { style.cssText = gCssText + assembleCssText(tooltipModel, !this._firstShow, this._longHide) // initial transform + assembleTransform(styleCoord[0], styleCoord[1], true) + ("border-color:" + convertToColorString(nearPointColor) + ";") + (tooltipModel.get('extraCssText') || '') // If mouse occasionally move over the tooltip, a mouseout event will be // triggered by canvas, and cause some unexpectable result like dragging // stop, "unfocusAdjacency". Here `pointer-events: none` is used to solve // it. Although it is not supported by IE8~IE10, fortunately it is a rare // scenario. + (";pointer-events:" + (this._enterable ? 'auto' : 'none')); } this._show = true; this._firstShow = false; this._longHide = false; }; TooltipHTMLContent.prototype.setContent = function (content, markers, tooltipModel, borderColor, arrowPosition) { var el = this.el; if (content == null) { el.innerHTML = ''; return; } var arrow = ''; if (isString(arrowPosition) && tooltipModel.get('trigger') === 'item' && !shouldTooltipConfine(tooltipModel)) { arrow = assembleArrow(tooltipModel, borderColor, arrowPosition); } if (isString(content)) { el.innerHTML = content + arrow; } else if (content) { // Clear previous el.innerHTML = ''; if (!isArray(content)) { content = [content]; } for (var i = 0; i < content.length; i++) { if (isDom(content[i]) && content[i].parentNode !== el) { el.appendChild(content[i]); } } // no arrow if empty if (arrow && el.childNodes.length) { // no need to create a new parent element, but it's not supported by IE 10 and older. // const arrowEl = document.createRange().createContextualFragment(arrow); var arrowEl = document.createElement('div'); arrowEl.innerHTML = arrow; el.appendChild(arrowEl); } } }; TooltipHTMLContent.prototype.setEnterable = function (enterable) { this._enterable = enterable; }; TooltipHTMLContent.prototype.getSize = function () { var el = this.el; return [el.offsetWidth, el.offsetHeight]; }; TooltipHTMLContent.prototype.moveTo = function (zrX, zrY) { var styleCoord = this._styleCoord; makeStyleCoord(styleCoord, this._zr, this._container, zrX, zrY); if (styleCoord[0] != null && styleCoord[1] != null) { var style_1 = this.el.style; var transforms = assembleTransform(styleCoord[0], styleCoord[1]); each(transforms, function (transform) { style_1[transform[0]] = transform[1]; }); } }; /** * when `alwaysShowContent` is true, * move the tooltip after chart resized */ TooltipHTMLContent.prototype._moveIfResized = function () { // The ratio of left to width var ratioX = this._styleCoord[2]; // The ratio of top to height var ratioY = this._styleCoord[3]; this.moveTo(ratioX * this._zr.getWidth(), ratioY * this._zr.getHeight()); }; TooltipHTMLContent.prototype.hide = function () { var _this = this; var style = this.el.style; style.visibility = 'hidden'; style.opacity = '0'; env.transform3dSupported && (style.willChange = ''); this._show = false; this._longHideTimeout = setTimeout(function () { return _this._longHide = true; }, 500); }; TooltipHTMLContent.prototype.hideLater = function (time) { if (this._show && !(this._inContent && this._enterable) && !this._alwaysShowContent) { if (time) { this._hideDelay = time; // Set show false to avoid invoke hideLater multiple times this._show = false; this._hideTimeout = setTimeout(bind(this.hide, this), time); } else { this.hide(); } } }; TooltipHTMLContent.prototype.isShow = function () { return this._show; }; TooltipHTMLContent.prototype.dispose = function () { clearTimeout(this._hideTimeout); clearTimeout(this._longHideTimeout); var parentNode = this.el.parentNode; parentNode && parentNode.removeChild(this.el); this.el = this._container = null; }; return TooltipHTMLContent; }(); export default TooltipHTMLContent;