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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { isString, indexOf, each, bind, isFunction, isArray, isDom, retrieve2 } from 'zrender/lib/core/util.js';
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import { normalizeEvent } from 'zrender/lib/core/event.js';
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import { transformLocalCoord } from 'zrender/lib/core/dom.js';
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import env from 'zrender/lib/core/env.js';
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import { convertToColorString, toCamelCase, normalizeCssArray } from '../../util/format.js';
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import { shouldTooltipConfine, toCSSVendorPrefix, getComputedStyle, TRANSFORM_VENDOR, TRANSITION_VENDOR } from './helper.js';
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import { getPaddingFromTooltipModel } from './tooltipMarkup.js';
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/* global document, window */
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var CSS_TRANSITION_VENDOR = toCSSVendorPrefix(TRANSITION_VENDOR, 'transition');
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var CSS_TRANSFORM_VENDOR = toCSSVendorPrefix(TRANSFORM_VENDOR, 'transform');
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// eslint-disable-next-line
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var gCssText = "position:absolute;display:block;border-style:solid;white-space:nowrap;z-index:9999999;" + (env.transform3dSupported ? 'will-change:transform;' : '');
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function mirrorPos(pos) {
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pos = pos === 'left' ? 'right' : pos === 'right' ? 'left' : pos === 'top' ? 'bottom' : 'top';
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return pos;
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}
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function assembleArrow(tooltipModel, borderColor, arrowPosition) {
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if (!isString(arrowPosition) || arrowPosition === 'inside') {
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return '';
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}
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var backgroundColor = tooltipModel.get('backgroundColor');
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var borderWidth = tooltipModel.get('borderWidth');
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borderColor = convertToColorString(borderColor);
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var arrowPos = mirrorPos(arrowPosition);
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var arrowSize = Math.max(Math.round(borderWidth) * 1.5, 6);
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var positionStyle = '';
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var transformStyle = CSS_TRANSFORM_VENDOR + ':';
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var rotateDeg;
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if (indexOf(['left', 'right'], arrowPos) > -1) {
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positionStyle += 'top:50%';
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transformStyle += "translateY(-50%) rotate(" + (rotateDeg = arrowPos === 'left' ? -225 : -45) + "deg)";
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} else {
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positionStyle += 'left:50%';
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transformStyle += "translateX(-50%) rotate(" + (rotateDeg = arrowPos === 'top' ? 225 : 45) + "deg)";
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}
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var rotateRadian = rotateDeg * Math.PI / 180;
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var arrowWH = arrowSize + borderWidth;
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var rotatedWH = arrowWH * Math.abs(Math.cos(rotateRadian)) + arrowWH * Math.abs(Math.sin(rotateRadian));
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var arrowOffset = Math.round(((rotatedWH - Math.SQRT2 * borderWidth) / 2 + Math.SQRT2 * borderWidth - (rotatedWH - arrowWH) / 2) * 100) / 100;
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positionStyle += ";" + arrowPos + ":-" + arrowOffset + "px";
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var borderStyle = borderColor + " solid " + borderWidth + "px;";
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var styleCss = ["position:absolute;width:" + arrowSize + "px;height:" + arrowSize + "px;z-index:-1;", positionStyle + ";" + transformStyle + ";", "border-bottom:" + borderStyle, "border-right:" + borderStyle, "background-color:" + backgroundColor + ";"];
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return "<div style=\"" + styleCss.join('') + "\"></div>";
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}
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function assembleTransition(duration, onlyFade) {
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var transitionCurve = 'cubic-bezier(0.23,1,0.32,1)';
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var transitionOption = " " + duration / 2 + "s " + transitionCurve;
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var transitionText = "opacity" + transitionOption + ",visibility" + transitionOption;
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if (!onlyFade) {
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transitionOption = " " + duration + "s " + transitionCurve;
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transitionText += env.transformSupported ? "," + CSS_TRANSFORM_VENDOR + transitionOption : ",left" + transitionOption + ",top" + transitionOption;
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}
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return CSS_TRANSITION_VENDOR + ':' + transitionText;
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}
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function assembleTransform(x, y, toString) {
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// If using float on style, the final width of the dom might
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// keep changing slightly while mouse move. So `toFixed(0)` them.
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var x0 = x.toFixed(0) + 'px';
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var y0 = y.toFixed(0) + 'px';
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// not support transform, use `left` and `top` instead.
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if (!env.transformSupported) {
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return toString ? "top:" + y0 + ";left:" + x0 + ";" : [['top', y0], ['left', x0]];
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}
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// support transform
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var is3d = env.transform3dSupported;
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var translate = "translate" + (is3d ? '3d' : '') + "(" + x0 + "," + y0 + (is3d ? ',0' : '') + ")";
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return toString ? 'top:0;left:0;' + CSS_TRANSFORM_VENDOR + ':' + translate + ';' : [['top', 0], ['left', 0], [TRANSFORM_VENDOR, translate]];
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}
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/**
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* @param {Object} textStyle
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* @return {string}
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* @inner
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*/
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function assembleFont(textStyleModel) {
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var cssText = [];
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var fontSize = textStyleModel.get('fontSize');
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var color = textStyleModel.getTextColor();
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color && cssText.push('color:' + color);
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cssText.push('font:' + textStyleModel.getFont());
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// @ts-ignore, leave it to the tooltip refactor.
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var lineHeight = retrieve2(textStyleModel.get('lineHeight'), Math.round(fontSize * 3 / 2));
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fontSize && cssText.push('line-height:' + lineHeight + 'px');
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var shadowColor = textStyleModel.get('textShadowColor');
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var shadowBlur = textStyleModel.get('textShadowBlur') || 0;
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var shadowOffsetX = textStyleModel.get('textShadowOffsetX') || 0;
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var shadowOffsetY = textStyleModel.get('textShadowOffsetY') || 0;
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shadowColor && shadowBlur && cssText.push('text-shadow:' + shadowOffsetX + 'px ' + shadowOffsetY + 'px ' + shadowBlur + 'px ' + shadowColor);
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each(['decoration', 'align'], function (name) {
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var val = textStyleModel.get(name);
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val && cssText.push('text-' + name + ':' + val);
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});
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return cssText.join(';');
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}
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function assembleCssText(tooltipModel, enableTransition, onlyFade) {
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var cssText = [];
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var transitionDuration = tooltipModel.get('transitionDuration');
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var backgroundColor = tooltipModel.get('backgroundColor');
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var shadowBlur = tooltipModel.get('shadowBlur');
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var shadowColor = tooltipModel.get('shadowColor');
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var shadowOffsetX = tooltipModel.get('shadowOffsetX');
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var shadowOffsetY = tooltipModel.get('shadowOffsetY');
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var textStyleModel = tooltipModel.getModel('textStyle');
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var padding = getPaddingFromTooltipModel(tooltipModel, 'html');
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var boxShadow = shadowOffsetX + "px " + shadowOffsetY + "px " + shadowBlur + "px " + shadowColor;
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cssText.push('box-shadow:' + boxShadow);
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// Animation transition. Do not animate when transitionDuration is 0.
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enableTransition && transitionDuration && cssText.push(assembleTransition(transitionDuration, onlyFade));
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if (backgroundColor) {
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cssText.push('background-color:' + backgroundColor);
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}
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// Border style
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each(['width', 'color', 'radius'], function (name) {
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var borderName = 'border-' + name;
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var camelCase = toCamelCase(borderName);
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var val = tooltipModel.get(camelCase);
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val != null && cssText.push(borderName + ':' + val + (name === 'color' ? '' : 'px'));
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});
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// Text style
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cssText.push(assembleFont(textStyleModel));
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// Padding
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if (padding != null) {
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cssText.push('padding:' + normalizeCssArray(padding).join('px ') + 'px');
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}
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return cssText.join(';') + ';';
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}
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// If not able to make, do not modify the input `out`.
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function makeStyleCoord(out, zr, container, zrX, zrY) {
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var zrPainter = zr && zr.painter;
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if (container) {
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var zrViewportRoot = zrPainter && zrPainter.getViewportRoot();
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if (zrViewportRoot) {
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// Some APPs might use scale on body, so we support CSS transform here.
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transformLocalCoord(out, zrViewportRoot, container, zrX, zrY);
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}
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} else {
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out[0] = zrX;
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out[1] = zrY;
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// xy should be based on canvas root. But tooltipContent is
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// the sibling of canvas root. So padding of ec container
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// should be considered here.
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var viewportRootOffset = zrPainter && zrPainter.getViewportRootOffset();
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if (viewportRootOffset) {
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out[0] += viewportRootOffset.offsetLeft;
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out[1] += viewportRootOffset.offsetTop;
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}
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}
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out[2] = out[0] / zr.getWidth();
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out[3] = out[1] / zr.getHeight();
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}
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var TooltipHTMLContent = /** @class */function () {
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function TooltipHTMLContent(api, opt) {
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this._show = false;
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this._styleCoord = [0, 0, 0, 0];
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this._enterable = true;
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this._alwaysShowContent = false;
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this._firstShow = true;
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this._longHide = true;
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if (env.wxa) {
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return null;
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}
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var el = document.createElement('div');
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// TODO: TYPE
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el.domBelongToZr = true;
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this.el = el;
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var zr = this._zr = api.getZr();
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var appendTo = opt.appendTo;
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var container = appendTo && (isString(appendTo) ? document.querySelector(appendTo) : isDom(appendTo) ? appendTo : isFunction(appendTo) && appendTo(api.getDom()));
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makeStyleCoord(this._styleCoord, zr, container, api.getWidth() / 2, api.getHeight() / 2);
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(container || api.getDom()).appendChild(el);
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this._api = api;
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this._container = container;
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// FIXME
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// Is it needed to trigger zr event manually if
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// the browser do not support `pointer-events: none`.
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var self = this;
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el.onmouseenter = function () {
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// clear the timeout in hideLater and keep showing tooltip
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if (self._enterable) {
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clearTimeout(self._hideTimeout);
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self._show = true;
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}
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self._inContent = true;
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};
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el.onmousemove = function (e) {
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e = e || window.event;
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if (!self._enterable) {
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// `pointer-events: none` is set to tooltip content div
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// if `enterable` is set as `false`, and `el.onmousemove`
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// can not be triggered. But in browser that do not
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// support `pointer-events`, we need to do this:
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// Try trigger zrender event to avoid mouse
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// in and out shape too frequently
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var handler = zr.handler;
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var zrViewportRoot = zr.painter.getViewportRoot();
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normalizeEvent(zrViewportRoot, e, true);
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handler.dispatch('mousemove', e);
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}
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};
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el.onmouseleave = function () {
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// set `_inContent` to `false` before `hideLater`
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self._inContent = false;
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if (self._enterable) {
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if (self._show) {
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self.hideLater(self._hideDelay);
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}
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}
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};
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}
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/**
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* Update when tooltip is rendered
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*/
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TooltipHTMLContent.prototype.update = function (tooltipModel) {
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// FIXME
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// Move this logic to ec main?
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if (!this._container) {
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var container = this._api.getDom();
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var position = getComputedStyle(container, 'position');
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var domStyle = container.style;
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if (domStyle.position !== 'absolute' && position !== 'absolute') {
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domStyle.position = 'relative';
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}
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}
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// move tooltip if chart resized
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var alwaysShowContent = tooltipModel.get('alwaysShowContent');
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alwaysShowContent && this._moveIfResized();
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// update alwaysShowContent
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this._alwaysShowContent = alwaysShowContent;
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// update className
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this.el.className = tooltipModel.get('className') || '';
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// Hide the tooltip
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// PENDING
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// this.hide();
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};
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TooltipHTMLContent.prototype.show = function (tooltipModel, nearPointColor) {
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clearTimeout(this._hideTimeout);
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clearTimeout(this._longHideTimeout);
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var el = this.el;
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var style = el.style;
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var styleCoord = this._styleCoord;
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if (!el.innerHTML) {
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style.display = 'none';
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} else {
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style.cssText = gCssText + assembleCssText(tooltipModel, !this._firstShow, this._longHide)
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// initial transform
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+ assembleTransform(styleCoord[0], styleCoord[1], true) + ("border-color:" + convertToColorString(nearPointColor) + ";") + (tooltipModel.get('extraCssText') || '')
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// If mouse occasionally move over the tooltip, a mouseout event will be
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// triggered by canvas, and cause some unexpectable result like dragging
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// stop, "unfocusAdjacency". Here `pointer-events: none` is used to solve
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// it. Although it is not supported by IE8~IE10, fortunately it is a rare
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// scenario.
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+ (";pointer-events:" + (this._enterable ? 'auto' : 'none'));
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}
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this._show = true;
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this._firstShow = false;
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this._longHide = false;
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};
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TooltipHTMLContent.prototype.setContent = function (content, markers, tooltipModel, borderColor, arrowPosition) {
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var el = this.el;
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if (content == null) {
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el.innerHTML = '';
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return;
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}
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var arrow = '';
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if (isString(arrowPosition) && tooltipModel.get('trigger') === 'item' && !shouldTooltipConfine(tooltipModel)) {
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arrow = assembleArrow(tooltipModel, borderColor, arrowPosition);
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}
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if (isString(content)) {
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el.innerHTML = content + arrow;
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} else if (content) {
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// Clear previous
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el.innerHTML = '';
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if (!isArray(content)) {
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content = [content];
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}
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for (var i = 0; i < content.length; i++) {
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if (isDom(content[i]) && content[i].parentNode !== el) {
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el.appendChild(content[i]);
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}
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}
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// no arrow if empty
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if (arrow && el.childNodes.length) {
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// no need to create a new parent element, but it's not supported by IE 10 and older.
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// const arrowEl = document.createRange().createContextualFragment(arrow);
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var arrowEl = document.createElement('div');
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arrowEl.innerHTML = arrow;
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el.appendChild(arrowEl);
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}
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}
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};
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TooltipHTMLContent.prototype.setEnterable = function (enterable) {
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this._enterable = enterable;
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};
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TooltipHTMLContent.prototype.getSize = function () {
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var el = this.el;
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return el ? [el.offsetWidth, el.offsetHeight] : [0, 0];
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};
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TooltipHTMLContent.prototype.moveTo = function (zrX, zrY) {
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if (!this.el) {
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return;
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}
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var styleCoord = this._styleCoord;
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makeStyleCoord(styleCoord, this._zr, this._container, zrX, zrY);
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if (styleCoord[0] != null && styleCoord[1] != null) {
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var style_1 = this.el.style;
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var transforms = assembleTransform(styleCoord[0], styleCoord[1]);
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each(transforms, function (transform) {
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style_1[transform[0]] = transform[1];
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});
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}
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};
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/**
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* when `alwaysShowContent` is true,
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* move the tooltip after chart resized
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*/
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TooltipHTMLContent.prototype._moveIfResized = function () {
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// The ratio of left to width
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var ratioX = this._styleCoord[2];
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// The ratio of top to height
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var ratioY = this._styleCoord[3];
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this.moveTo(ratioX * this._zr.getWidth(), ratioY * this._zr.getHeight());
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};
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TooltipHTMLContent.prototype.hide = function () {
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var _this = this;
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var style = this.el.style;
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style.visibility = 'hidden';
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style.opacity = '0';
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env.transform3dSupported && (style.willChange = '');
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this._show = false;
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this._longHideTimeout = setTimeout(function () {
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return _this._longHide = true;
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}, 500);
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};
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TooltipHTMLContent.prototype.hideLater = function (time) {
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if (this._show && !(this._inContent && this._enterable) && !this._alwaysShowContent) {
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if (time) {
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this._hideDelay = time;
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// Set show false to avoid invoke hideLater multiple times
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this._show = false;
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this._hideTimeout = setTimeout(bind(this.hide, this), time);
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} else {
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this.hide();
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}
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}
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};
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TooltipHTMLContent.prototype.isShow = function () {
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return this._show;
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};
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TooltipHTMLContent.prototype.dispose = function () {
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clearTimeout(this._hideTimeout);
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clearTimeout(this._longHideTimeout);
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var parentNode = this.el.parentNode;
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parentNode && parentNode.removeChild(this.el);
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this.el = this._container = null;
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};
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return TooltipHTMLContent;
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}();
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export default TooltipHTMLContent;
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