Merge pull request #712 from 0xProject/feature/website/portal-facelift

Change relayer grid tile to use logos and primary colors

packages/website/ts/components/ui/image.tsx

@@ -0,0 +1,37 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+
+export interface ImageProps {
+    className?: string;
+    src?: string;
+    fallbackSrc?: string;
+    height?: string;
+}
+interface ImageState {
+    imageLoadFailed: boolean;
+}
+export class Image extends React.Component<ImageProps, ImageState> {
+    constructor(props: ImageProps) {
+        super(props);
+        this.state = {
+            imageLoadFailed: false,
+        };
+    }
+    public render(): React.ReactNode {
+        const src =
+            this.state.imageLoadFailed || _.isUndefined(this.props.src) ? this.props.fallbackSrc : this.props.src;
+        return (
+            <img
+                className={this.props.className}
+                onError={this._onError.bind(this)}
+                src={src}
+                height={this.props.height}
+            />
+        );
+    }
+    private _onError(): void {
+        this.setState({
+            imageLoadFailed: true,
+        });
+    }
+}