From 36618e336ffbbfdece5bbfae2ca366800d320bea Mon Sep 17 00:00:00 2001
From: liulinboyi <814921718@qq.com>
Date: Mon, 22 Jun 2020 15:34:24 +0800
Subject: [PATCH] fix: #12812

---
 src/component/tooltip/TooltipContent.js     | 20 ++++++++++--
 src/component/tooltip/TooltipRichContent.js | 35 ++++++++++++++++++---
 src/component/tooltip/TooltipView.js        |  2 +-
 3 files changed, 50 insertions(+), 7 deletions(-)

diff --git a/src/component/tooltip/TooltipContent.js b/src/component/tooltip/TooltipContent.js
index 6cdbc3f282b..dfb96742c3e 100644
--- a/src/component/tooltip/TooltipContent.js
+++ b/src/component/tooltip/TooltipContent.js
@@ -145,6 +145,8 @@ function makeStyleCoord(out, zr, appendToBody, zrX, zrY) {
             out[1] += viewportRootOffset.offsetTop;
         }
     }
+    out[2] = out[0] / zr.getWidth(); // The ratio of left to width
+    out[3] = out[1] / zr.getHeight(); // The ratio of top to height
 }
 
 /**
@@ -169,7 +171,7 @@ function TooltipContent(container, api, opt) {
     var zr = this._zr = api.getZr();
     var appendToBody = this._appendToBody = opt && opt.appendToBody;
 
-    this._styleCoord = [0, 0];
+    this._styleCoord = [0, 0, 0, 0]; // [left, top, left/width, top/height]
 
     makeStyleCoord(this._styleCoord, zr, appendToBody, api.getWidth() / 2, api.getHeight() / 2);
 
@@ -240,7 +242,7 @@ TooltipContent.prototype = {
     /**
      * Update when tooltip is rendered
      */
-    update: function () {
+    update: function (tooltipModel) {
         // FIXME
         // Move this logic to ec main?
         var container = this._container;
@@ -250,11 +252,25 @@ TooltipContent.prototype = {
         if (domStyle.position !== 'absolute' && stl.position !== 'absolute') {
             domStyle.position = 'relative';
         }
+        var alwaysShowContent = tooltipModel.get('alwaysShowContent');
+        alwaysShowContent && this._moveTooltip();
         // Hide the tooltip
         // PENDING
         // this.hide();
     },
 
+    /**
+     * when alwaysShowContent is true change or rotation window size and restore will move tooltip
+     * @private
+     */
+    _moveTooltip: function() {
+        var ratioX = this._styleCoord[2]; // The ratio of left to width
+        var ratioY = this._styleCoord[3]; // The ratio of top to height
+        var realX = ratioX * this._zr.getWidth();
+        var realY = ratioY * this._zr.getHeight();
+        this.moveTo(realX, realY);
+    },
+
     show: function (tooltipModel) {
         clearTimeout(this._hideTimeout);
         var el = this.el;
diff --git a/src/component/tooltip/TooltipRichContent.js b/src/component/tooltip/TooltipRichContent.js
index 34c0f7516a6..c6f57160e45 100644
--- a/src/component/tooltip/TooltipRichContent.js
+++ b/src/component/tooltip/TooltipRichContent.js
@@ -21,13 +21,25 @@ import * as zrUtil from 'zrender/src/core/util';
 // import Group from 'zrender/src/container/Group';
 import Text from 'zrender/src/graphic/Text';
 
+
+function makeStyleCoord(out, zr, zrX, zrY) {
+    out[0] = zrX;
+    out[1] = zrY;
+    out[2] = out[0] / zr.getWidth(); // The ratio of left to width
+    out[3] = out[1] / zr.getHeight(); // The ratio of top to height
+}
+
 /**
  * @alias module:echarts/component/tooltip/TooltipRichContent
  * @constructor
  */
 function TooltipRichContent(api) {
 
-    this._zr = api.getZr();
+    var zr = this._zr = api.getZr();
+
+    this._styleCoord = [0, 0, 0, 0]; // [left, top, left/width, top/height]
+
+    makeStyleCoord(this._styleCoord, zr, api.getWidth() / 2, api.getHeight() / 2);
 
     this._show = false;
 
@@ -50,8 +62,21 @@ TooltipRichContent.prototype = {
     /**
      * Update when tooltip is rendered
      */
-    update: function () {
-        // noop
+    update: function (tooltipModel) {
+        var alwaysShowContent = tooltipModel.get('alwaysShowContent');
+        alwaysShowContent && this._moveTooltip();
+    },
+
+    /**
+     * when alwaysShowContent is true change or rotation window size and restore will move tooltip
+     * @private
+     */
+    _moveTooltip: function () {
+        var ratioX = this._styleCoord[2]; // The ratio of left to width
+        var ratioY = this._styleCoord[3]; // The ratio of top to height
+        var realX = ratioX * this._zr.getWidth();
+        var realY = ratioY * this._zr.getHeight();
+        this.moveTo(realX, realY);
     },
 
     show: function (tooltipModel) {
@@ -150,7 +175,9 @@ TooltipRichContent.prototype = {
 
     moveTo: function (x, y) {
         if (this.el) {
-            this.el.attr('position', [x, y]);
+            var styleCoord = this._styleCoord;
+            makeStyleCoord(styleCoord, this._zr, x, y);
+            this.el.attr('position', [styleCoord[0], styleCoord[1]]);
         }
     },
 
diff --git a/src/component/tooltip/TooltipView.js b/src/component/tooltip/TooltipView.js
index a7c980f96f1..f8963a36021 100644
--- a/src/component/tooltip/TooltipView.js
+++ b/src/component/tooltip/TooltipView.js
@@ -109,7 +109,7 @@ export default echarts.extendComponentView({
         this._alwaysShowContent = tooltipModel.get('alwaysShowContent');
 
         var tooltipContent = this._tooltipContent;
-        tooltipContent.update();
+        tooltipContent.update(tooltipModel);
         tooltipContent.setEnterable(tooltipModel.get('enterable'));
 
         this._initGlobalListener();