Merge pull request #70 from robertlong/master

Update to React 16 and disable dragging when not using primary mouse button.

Author: wangzuo

example/index.html

@@ -7,8 +7,8 @@
   <a href="https://github.com/pqx/react-ui-tree"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"></a>
 
   <div id="app"></div>
-  <script src="https://unpkg.com/react@15/dist/react.js"></script>
-  <script src="https://unpkg.com/react-dom@15/dist/react-dom.js"></script>
+  <script src="https://unpkg.com/react@16.4.0/umd/react.development.js"></script>
+  <script src="https://unpkg.com/react-dom@16.4.0/umd/react-dom.development.js"></script>
   <script src="bundle.js"></script>
 </body>
 </html>

lib/node.js

@@ -2,6 +2,11 @@ import cx from 'classnames';
 import React, { Component } from 'react';
 
 class UITreeNode extends Component {
+  constructor(props) {
+    super(props);
+    this.innerRef = React.createRef();
+  }
+
   renderCollapse = () => {
     const { index } = this.props;
 
@@ -64,7 +69,7 @@ class UITreeNode extends Component {
         })}
         style={styles}
       >
-        <div className="inner" ref="inner" onMouseDown={this.handleMouseDown}>
+        <div className="inner" ref={this.innerRef} onMouseDown={this.handleMouseDown}>
           {this.renderCollapse()}
           {tree.renderNode(node)}
         </div>
@@ -84,7 +89,7 @@ class UITreeNode extends Component {
 
   handleMouseDown = e => {
     const nodeId = this.props.index.id;
-    const dom = this.refs.inner;
+    const dom = this.innerRef.current;
 
     if (this.props.onDragStart) {
       this.props.onDragStart(nodeId, dom, e);

lib/react-ui-tree.js

@@ -94,6 +94,7 @@ class UITree extends Component {
   }
 
   dragStart = (id, dom, e) => {
+    if (e.button !== 0) return;
     this.dragging = {
       id: id,
       w: dom.offsetWidth,

package.json

@@ -30,8 +30,8 @@
   },
   "homepage": "https://github.com/pqx/react-ui-tree",
   "peerDependencies": {
-    "react": "^15.0.0",
-    "react-dom": "^15.0.0"
+    "react": "^16.0.0",
+    "react-dom": "^16.0.0"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
@@ -45,8 +45,8 @@
     "less": "^2.7.2",
     "less-loader": "^4.0.5",
     "mocha": "^3.5.3",
-    "react": "^15.6.1",
-    "react-dom": "^15.6.1",
+    "react": "^16.4.0",
+    "react-dom": "^16.4.0",
     "style-loader": "^0.18.2",
     "webpack": "^3.3.0",
     "webpack-dev-server": "^2.5.1"

yarn.lock

@@ -142,8 +142,8 @@ arrify@^1.0.0:
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
 asap@~2.0.3:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.5.tgz#522765b50c3510490e52d7dcfe085ef9ba96958f"
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
 
 asn1.js@^4.0.0:
   version "4.9.1"
@@ -1443,14 +1443,6 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-create-react-class@^15.6.0:
-  version "15.6.0"
-  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.0.tgz#ab448497c26566e1e29413e883207d57cfe7bed4"
-  dependencies:
-    fbjs "^0.8.9"
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -1995,9 +1987,9 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-fbjs@^0.8.9:
-  version "0.8.12"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.12.tgz#10b5d92f76d45575fd63a217d4ea02bea2f8ed04"
+fbjs@^0.8.16, fbjs@^0.8.9:
+  version "0.8.16"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.16.tgz#5e67432f550dc41b572bf55847b8aca64e5337db"
   dependencies:
     core-js "^1.0.0"
     isomorphic-fetch "^2.1.1"
@@ -2383,8 +2375,10 @@ https-browserify@0.0.1:
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"
 
 iconv-lite@~0.4.13:
-  version "0.4.18"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.18.tgz#23d8656b16aae6742ac29732ea8f0336a4789cf2"
+  version "0.4.23"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
 
 icss-replace-symbols@^1.0.2:
   version "1.0.2"
@@ -3063,8 +3057,8 @@ negotiator@0.6.1:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
 node-fetch@^1.0.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.1.tgz#899cb3d0a3c92f952c47f1b876f4c8aeabd400d5"
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
   dependencies:
     encoding "^0.1.11"
     is-stream "^1.0.1"
@@ -3174,11 +3168,11 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@^4.0.1, object-assign@^4.1.0:
+object-assign@^4.0.1:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.0.tgz#7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0"
 
-object-assign@^4.1.1:
+object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
@@ -3664,8 +3658,8 @@ process@^0.11.0:
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.9.tgz#7bd5ad21aa6253e7da8682264f1e11d11c0318c1"
 
 promise@^7.1.1:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/promise/-/promise-7.1.1.tgz#489654c692616b8aa55b0724fa809bb7db49c5bf"
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
   dependencies:
     asap "~2.0.3"
 
@@ -3676,6 +3670,14 @@ prop-types@^15.5.10:
     fbjs "^0.8.9"
     loose-envify "^1.3.1"
 
+prop-types@^15.6.0:
+  version "15.6.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
+  dependencies:
+    fbjs "^0.8.16"
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
 proxy-addr@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-1.1.2.tgz#b4cc5f22610d9535824c123aef9d3cf73c40ba37"
@@ -3770,24 +3772,23 @@ rc@~1.1.6:
     minimist "^1.2.0"
     strip-json-comments "~1.0.4"
 
-react-dom@^15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.1.tgz#2cb0ed4191038e53c209eb3a79a23e2a4cf99470"
+react-dom@^16.4.0:
+  version "16.4.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.4.0.tgz#099f067dd5827ce36a29eaf9a6cdc7cbf6216b1e"
   dependencies:
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
-react@^15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.1.tgz#baa8434ec6780bde997cdc380b79cd33b96393df"
+react@^16.4.0:
+  version "16.4.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.4.0.tgz#402c2db83335336fba1962c08b98c6272617d585"
   dependencies:
-    create-react-class "^15.6.0"
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
 read-pkg-up@^1.0.1:
   version "1.0.1"
@@ -4009,6 +4010,10 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+
 sax@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
@@ -4426,8 +4431,8 @@ type-is@~1.6.13:
     mime-types "~2.1.13"
 
 ua-parser-js@^0.7.9:
-  version "0.7.13"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.13.tgz#cd9dd2f86493b3f44dbeeef3780fda74c5ee14be"
+  version "0.7.18"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.18.tgz#a7bfd92f56edfb117083b69e31d2aa8882d4b1ed"
 
 uglify-js@^2.8.29:
   version "2.8.29"
@@ -4649,8 +4654,8 @@ websocket-extensions@>=0.1.1:
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.1.tgz#76899499c184b6ef754377c2dbb0cd6cb55d29e7"
 
 whatwg-fetch@>=0.10.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz#9c84ec2dcf68187ff00bc64e1274b442176e1c84"
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
 
 whet.extend@~0.9.9:
   version "0.9.9"