Merge pull request #1230 from 0xProject/feature/instant/dropdown-ui

[instant] Dropdown Component Skeleton

1 files changed, 44 insertions, 0 deletions

diff --git a/packages/instant/src/components/payment_method_dropdown.tsx b/packages/instant/src/components/payment_method_dropdown.tsx
new file mode 100644
index 000000000..bdce2a49d
--- /dev/null
+++ b/packages/instant/src/components/payment_method_dropdown.tsx
@@ -0,0 +1,44 @@
+import { BigNumber } from '@0x/utils';
+import copy from 'copy-to-clipboard';
+import * as React from 'react';
+
+import { Network } from '../types';
+import { etherscanUtil } from '../util/etherscan';
+import { format } from '../util/format';
+
+import { Dropdown, DropdownItemConfig } from './ui/dropdown';
+
+export interface PaymentMethodDropdownProps {
+    accountAddress: string;
+    accountEthBalanceInWei?: BigNumber;
+    network: Network;
+}
+
+export class PaymentMethodDropdown extends React.Component<PaymentMethodDropdownProps> {
+    public render(): React.ReactNode {
+        const { accountAddress, accountEthBalanceInWei } = this.props;
+        const value = format.ethAddress(accountAddress);
+        const label = format.ethBaseAmount(accountEthBalanceInWei, 4, '') as string;
+        return <Dropdown value={value} label={label} items={this._getDropdownItemConfigs()} />;
+    }
+    private readonly _getDropdownItemConfigs = (): DropdownItemConfig[] => {
+        const viewOnEtherscan = {
+            text: 'View on Etherscan',
+            onClick: this._handleEtherscanClick,
+        };
+        const copyAddressToClipboard = {
+            text: 'Copy address to clipboard',
+            onClick: this._handleCopyToClipboardClick,
+        };
+        return [viewOnEtherscan, copyAddressToClipboard];
+    };
+    private readonly _handleEtherscanClick = (): void => {
+        const { accountAddress, network } = this.props;
+        const etherscanUrl = etherscanUtil.getEtherScanEthAddressIfExists(accountAddress, network);
+        window.open(etherscanUrl, '_blank');
+    };
+    private readonly _handleCopyToClipboardClick = (): void => {
+        const { accountAddress } = this.props;
+        copy(accountAddress);
+    };
+}