1 files changed, 60 insertions, 0 deletions
diff --git a/packages/instant/src/components/ui/button.tsx b/packages/instant/src/components/ui/button.tsx
new file mode 100644
index 000000000..1fcb2591c
--- /dev/null
+++ b/packages/instant/src/components/ui/button.tsx
@@ -0,0 +1,60 @@
+import { darken, saturate } from 'polished';
+import * as React from 'react';
+
+import { ColorOption, styled } from '../../style/theme';
+
+export interface ButtonProps {
+    backgroundColor?: ColorOption;
+    borderColor?: ColorOption;
+    width?: string;
+    padding?: string;
+    type?: string;
+    isDisabled?: boolean;
+    onClick?: (event: React.MouseEvent<HTMLElement>) => void;
+    className?: string;
+}
+
+const PlainButton: React.StatelessComponent<ButtonProps> = ({ children, isDisabled, onClick, type, className }) => (
+    <button type={type} className={className} onClick={isDisabled ? undefined : onClick} disabled={isDisabled}>
+        {children}
+    </button>
+);
+
+const darkenOnHoverAmount = 0.1;
+const darkenOnActiveAmount = 0.2;
+const saturateOnFocusAmount = 0.2;
+export const Button = styled(PlainButton)`
+    cursor: ${props => (props.isDisabled ? 'default' : 'pointer')};
+    transition: background-color, opacity 0.5s ease;
+    padding: ${props => props.padding};
+    border-radius: 3px;
+    outline: none;
+    width: ${props => props.width};
+    background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
+    border: ${props => (props.borderColor ? `1px solid ${props.theme[props.borderColor]}` : 'none')};
+    &:hover {
+        background-color: ${props =>
+            !props.isDisabled
+                ? darken(darkenOnHoverAmount, props.theme[props.backgroundColor || 'white'])
+                : ''} !important;
+    }
+    &:active {
+        background-color: ${props =>
+            !props.isDisabled ? darken(darkenOnActiveAmount, props.theme[props.backgroundColor || 'white']) : ''};
+    }
+    &:disabled {
+        opacity: 0.5;
+    }
+    &:focus {
+        background-color: ${props => saturate(saturateOnFocusAmount, props.theme[props.backgroundColor || 'white'])};
+    }
+`;
+
+Button.defaultProps = {
+    backgroundColor: ColorOption.primaryColor,
+    width: 'auto',
+    isDisabled: false,
+    padding: '1em 2.2em',
+};
+
+Button.displayName = 'Button';