Feature/drag threshold

.gitignore

@@ -28,5 +28,3 @@ node_modules
 
 example/bundle*
 .publish
-
-dist

dist/node.js

@@ -0,0 +1,138 @@
+'use strict';
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _classnames = require('classnames');
+
+var _classnames2 = _interopRequireDefault(_classnames);
+
+var _react = require('react');
+
+var _react2 = _interopRequireDefault(_react);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+var UITreeNode = function (_Component) {
+  _inherits(UITreeNode, _Component);
+
+  function UITreeNode(props) {
+    _classCallCheck(this, UITreeNode);
+
+    var _this = _possibleConstructorReturn(this, (UITreeNode.__proto__ || Object.getPrototypeOf(UITreeNode)).call(this, props));
+
+    _this.renderCollapse = function () {
+      var index = _this.props.index;
+
+
+      if (index.children && index.children.length) {
+        var collapsed = index.node.collapsed;
+
+
+        return _react2.default.createElement('span', {
+          className: (0, _classnames2.default)('collapse', collapsed ? 'caret-right' : 'caret-down'),
+          onMouseDown: function onMouseDown(e) {
+            return e.stopPropagation();
+          },
+          onClick: _this.handleCollapse
+        });
+      }
+
+      return null;
+    };
+
+    _this.renderChildren = function () {
+      var _this$props = _this.props,
+          index = _this$props.index,
+          tree = _this$props.tree,
+          dragging = _this$props.dragging;
+
+
+      if (index.children && index.children.length) {
+        var childrenStyles = {
+          paddingLeft: _this.props.paddingLeft
+        };
+
+        return _react2.default.createElement(
+          'div',
+          { className: 'children', style: childrenStyles },
+          index.children.map(function (child) {
+            var childIndex = tree.getIndex(child);
+
+            return _react2.default.createElement(UITreeNode, {
+              tree: tree,
+              index: childIndex,
+              key: childIndex.id,
+              dragging: dragging,
+              paddingLeft: _this.props.paddingLeft,
+              onCollapse: _this.props.onCollapse,
+              onDragStart: _this.props.onDragStart
+            });
+          })
+        );
+      }
+
+      return null;
+    };
+
+    _this.handleCollapse = function (e) {
+      e.stopPropagation();
+      var nodeId = _this.props.index.id;
+
+      if (_this.props.onCollapse) {
+        _this.props.onCollapse(nodeId);
+      }
+    };
+
+    _this.handleMouseDown = function (e) {
+      var nodeId = _this.props.index.id;
+      var dom = _this.innerRef.current;
+
+      if (_this.props.onDragStart) {
+        _this.props.onDragStart(nodeId, dom, e);
+      }
+    };
+
+    _this.innerRef = _react2.default.createRef();
+    return _this;
+  }
+
+  _createClass(UITreeNode, [{
+    key: 'render',
+    value: function render() {
+      var _props = this.props,
+          tree = _props.tree,
+          index = _props.index,
+          dragging = _props.dragging;
+      var node = index.node;
+
+      var styles = {};
+
+      return _react2.default.createElement(
+        'div',
+        {
+          className: (0, _classnames2.default)('m-node', {
+            placeholder: index.id === dragging
+          }),
+          style: styles
+        },
+        _react2.default.createElement(
+          'div',
+          { className: 'inner', ref: this.innerRef, onMouseDown: this.handleMouseDown },
+          this.renderCollapse(),
+          tree.renderNode(node)
+        ),
+        node.collapsed ? null : this.renderChildren()
+      );
+    }
+  }]);
+
+  return UITreeNode;
+}(_react.Component);
+
+module.exports = UITreeNode;

dist/react-ui-tree.css

@@ -0,0 +1,49 @@
+.f-no-select {
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.m-tree {
+  position: relative;
+  overflow-x: hidden;
+  overflow-y: auto;
+  height: 100%;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.m-draggable {
+  position: absolute;
+  opacity: 0.8;
+  -webkit-user-select: none;
+  -khtml-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.m-node.placeholder > * {
+  visibility: hidden;
+}
+.m-node.placeholder {
+  outline: 1px dashed #ccc;
+}
+.m-node .inner {
+  position: relative;
+  cursor: pointer;
+  padding-left: 10px;
+}
+.m-node .collapse {
+  position: absolute;
+  left: 0;
+  cursor: pointer;
+}
+.m-node .caret-right:before {
+  content: '\25B8';
+}
+.m-node .caret-down:before {
+  content: '\25BE';
+}