Added heatmap layer type.

src/components/icons/LayerIcon.jsx

@@ -19,6 +19,7 @@ class LayerIcon extends React.Component {
       case 'fill-extrusion': return <BackgroundIcon {...iconProps} />
       case 'raster': return <FillIcon {...iconProps} />
       case 'hillshade': return <FillIcon {...iconProps} />
+      case 'heatmap': return <FillIcon {...iconProps} />
       case 'fill': return <FillIcon {...iconProps} />
       case 'background': return <BackgroundIcon {...iconProps} />
       case 'line': return <LineIcon {...iconProps} />

src/components/layers/LayerEditor.jsx

@@ -138,7 +138,7 @@ export default class LayerEditor extends React.Component {
           onChange={v => this.changeProperty(null, 'source', v)}
         />
         }
-        {this.props.layer.type !== 'raster' && this.props.layer.type !== 'background' && this.props.layer.type !== 'hillshade' &&
+        {['background', 'raster', 'hillshade', 'heatmap'].indexOf(this.state.type) < 0 &&
         <LayerSourceLayerBlock
           sourceLayerIds={sourceLayerIds}
           value={this.props.layer['source-layer']}

src/components/layers/LayerTypeBlock.jsx

@@ -23,6 +23,7 @@ class LayerTypeBlock extends React.Component {
           ['circle', 'Circle'],
           ['fill-extrusion', 'Fill Extrusion'],
           ['hillshade', 'Hillshade'],
+          ['heatmap', 'Heatmap'],
         ]}
         onChange={this.props.onChange}
         value={this.props.value}

src/components/modals/AddModal.jsx

@@ -136,7 +136,7 @@ class AddModal extends React.Component {
         onChange={v => this.setState({ source: v })}
       />
       }
-      {this.state.type !== 'background' && this.state.type !== 'raster' && this.state.type !== 'hillshade' &&
+      {['background', 'raster', 'hillshade', 'heatmap'].indexOf(this.state.type) < 0 &&
       <LayerSourceLayerBlock
         isFixed={true}
         sourceLayerIds={layers}

src/config/layout.json

@@ -210,5 +210,20 @@
           ]
         }
       ]
+    },
+    "heatmap": {
+      "groups": [
+        {
+          "title": "Paint properties",
+          "type": "properties",
+          "fields": [
+            "heatmap-radius",
+            "heatmap-weight",
+            "heatmap-intensity",
+            "heatmap-color",
+            "heatmap-opacity"
+          ]
+        }
+      ]
     }
 }