bugfix when dragging header

Author: mariusandra

build/dist/react-calendar-timeline.js

@@ -549,7 +549,17 @@ var ReactCalendarTimeline = function (_Component) {
   }, {
     key: 'handleMouseDown',
     value: function handleMouseDown(e) {
-      this.setState({ isDragging: true, dragStartPosition: e.pageX });
+      var topOffset = this.state.topOffset;
+      var pageY = e.pageY;
+      var _props3 = this.props;
+      var headerLabelGroupHeight = _props3.headerLabelGroupHeight;
+      var headerLabelHeight = _props3.headerLabelHeight;
+
+      var headerHeight = headerLabelGroupHeight + headerLabelHeight;
+
+      if (pageY - topOffset > headerHeight) {
+        this.setState({ isDragging: true, dragStartPosition: e.pageX });
+      }
     }
   }, {
     key: 'handleMouseMove',
@@ -685,14 +695,14 @@ var ReactCalendarTimeline = function (_Component) {
   }, {
     key: 'stackItems',
     value: function stackItems(items, groups, canvasTimeStart, visibleTimeStart, visibleTimeEnd, width) {
-      var _props3 = this.props;
-      var keys = _props3.keys;
-      var dragSnap = _props3.dragSnap;
-      var lineHeight = _props3.lineHeight;
-      var headerLabelGroupHeight = _props3.headerLabelGroupHeight;
-      var headerLabelHeight = _props3.headerLabelHeight;
-      var stackItems = _props3.stackItems;
-      var itemHeightRatio = _props3.itemHeightRatio;
+      var _props4 = this.props;
+      var keys = _props4.keys;
+      var dragSnap = _props4.dragSnap;
+      var lineHeight = _props4.lineHeight;
+      var headerLabelGroupHeight = _props4.headerLabelGroupHeight;
+      var headerLabelHeight = _props4.headerLabelHeight;
+      var stackItems = _props4.stackItems;
+      var itemHeightRatio = _props4.itemHeightRatio;
       var _state2 = this.state;
       var draggingItem = _state2.draggingItem;
       var dragTime = _state2.dragTime;
@@ -788,11 +798,11 @@ var ReactCalendarTimeline = function (_Component) {
   }, {
     key: 'render',
     value: function render() {
-      var _props4 = this.props;
-      var items = _props4.items;
-      var groups = _props4.groups;
-      var headerLabelGroupHeight = _props4.headerLabelGroupHeight;
-      var headerLabelHeight = _props4.headerLabelHeight;
+      var _props5 = this.props;
+      var items = _props5.items;
+      var groups = _props5.groups;
+      var headerLabelGroupHeight = _props5.headerLabelGroupHeight;
+      var headerLabelHeight = _props5.headerLabelHeight;
       var _state4 = this.state;
       var draggingItem = _state4.draggingItem;
       var resizingItem = _state4.resizingItem;

build/dist/react-calendar-timeline.js.map

@@ -126,7 +126,9 @@ var Header = function (_Component) {
       var time = _e$target$dataset.time;
       var unit = _e$target$dataset.unit;
 
-      this.props.showPeriod((0, _moment2.default)(time - 0), unit);
+      if (time && unit) {
+        this.props.showPeriod((0, _moment2.default)(time - 0), unit);
+      }
     }
   }, {
     key: 'touchStart',

build/dist/react-calendar-timeline.min.js

@@ -1,6 +1,6 @@
 {
   "name": "react-calendar-timeline",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "description": "react calendar timeline",
   "main": "modules/index.js",
   "scripts": {

build/dist/react-calendar-timeline.min.js.map

@@ -430,7 +430,14 @@ export default class ReactCalendarTimeline extends Component {
   }
 
   handleMouseDown (e) {
-    this.setState({isDragging: true, dragStartPosition: e.pageX})
+    const { topOffset } = this.state
+    const { pageY } = e
+    const { headerLabelGroupHeight, headerLabelHeight } = this.props
+    const headerHeight = headerLabelGroupHeight + headerLabelHeight
+
+    if (pageY - topOffset > headerHeight) {
+      this.setState({isDragging: true, dragStartPosition: e.pageX})
+    }
   }
 
   handleMouseMove (e) {

modules/lib/Timeline.js

@@ -85,7 +85,9 @@ export default class Header extends Component {
 
   periodClick (e) {
     const {time, unit} = e.target.dataset
-    this.props.showPeriod(moment(time - 0), unit)
+    if (time && unit) {
+      this.props.showPeriod(moment(time - 0), unit)
+    }
   }
 
   touchStart (e) {