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authorfragosti <francesco.agosti93@gmail.com>2018-11-02 04:10:51 +0800
committerfragosti <francesco.agosti93@gmail.com>2018-11-02 04:10:51 +0800
commitb55ba3a31823699fa2460fad6fd22b913c38c946 (patch)
treea3ce34b73187518f106894f9eeb35d6a56f065cf /packages/instant/src/components
parent3f918622bcce21ba104e0f13e71247796345ab0f (diff)
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feat: add states to the erc20 input for no assets or only 1 asset
Diffstat (limited to 'packages/instant/src/components')
-rw-r--r--packages/instant/src/components/erc20_asset_amount_input.tsx32
-rw-r--r--packages/instant/src/components/erc20_token_selector.tsx4
-rw-r--r--packages/instant/src/components/zero_ex_instant.tsx6
3 files changed, 34 insertions, 8 deletions
diff --git a/packages/instant/src/components/erc20_asset_amount_input.tsx b/packages/instant/src/components/erc20_asset_amount_input.tsx
index b1fec6405..e222bc576 100644
--- a/packages/instant/src/components/erc20_asset_amount_input.tsx
+++ b/packages/instant/src/components/erc20_asset_amount_input.tsx
@@ -19,6 +19,7 @@ export interface ERC20AssetAmountInputProps {
startingFontSizePx: number;
fontColor?: ColorOption;
isDisabled: boolean;
+ numberOfAssetsAvailable?: number;
}
export interface ERC20AssetAmountInputState {
@@ -47,6 +48,7 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
private readonly _renderContentForAsset = (asset: ERC20Asset): React.ReactNode => {
const { onChange, ...rest } = this.props;
const amountBorderBottom = this.props.isDisabled ? '' : `1px solid ${transparentWhite}`;
+ const onSymbolClick = this._generateSelectAssetClick();
return (
<React.Fragment>
<Container borderBottom={amountBorderBottom} display="inline-block">
@@ -59,7 +61,6 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
/>
</Container>
<Container
- cursor="pointer"
display="inline-block"
marginLeft="8px"
title={assetUtils.bestNameForAsset(asset, undefined)}
@@ -69,7 +70,7 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
fontSize={`${this.state.currentFontSizePx}px`}
fontColor={ColorOption.white}
textTransform="uppercase"
- onClick={this._handleSymbolClick}
+ onClick={onSymbolClick}
>
{assetUtils.formattedSymbolForAsset(asset)}
</Text>
@@ -80,6 +81,13 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
);
};
private readonly _renderBackupContent = (): React.ReactNode => {
+ const { numberOfAssetsAvailable } = this.props;
+ let text = 'Select Token';
+ if (_.isUndefined(numberOfAssetsAvailable)) {
+ text = '...Loading';
+ } else if (numberOfAssetsAvailable === 0) {
+ text = 'Assets Unavailable';
+ }
return (
<Flex>
<Text
@@ -87,17 +95,21 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
fontColor={ColorOption.white}
opacity={0.7}
fontWeight="500"
- onClick={this._handleSymbolClick}
+ onClick={this._generateSelectAssetClick()}
>
- Select Token
+ {text}
</Text>
{this._renderChevronIcon()}
</Flex>
);
};
private readonly _renderChevronIcon = (): React.ReactNode => {
+ const { numberOfAssetsAvailable } = this.props;
+ if (_.isUndefined(numberOfAssetsAvailable) || numberOfAssetsAvailable <= 1) {
+ return null;
+ }
return (
- <Container marginLeft="5px" onClick={this._handleSymbolClick}>
+ <Container cursor="pointer" marginLeft="5px" onClick={this._generateSelectAssetClick()}>
<Icon icon="chevron" width={12} />
</Container>
);
@@ -110,7 +122,15 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
currentFontSizePx: fontSizePx,
});
};
- private readonly _handleSymbolClick = () => {
+ // We don't want to allow opening the token selection panel if there are no assets.
+ private readonly _generateSelectAssetClick = (): (() => void) | undefined => {
+ const { numberOfAssetsAvailable } = this.props;
+ if (_.isUndefined(numberOfAssetsAvailable) || numberOfAssetsAvailable <= 1) {
+ return undefined;
+ }
+ return this._handleSelectAssetClick;
+ };
+ private readonly _handleSelectAssetClick = () => {
if (this.props.onSelectAssetClick) {
this.props.onSelectAssetClick(this.props.asset);
}
diff --git a/packages/instant/src/components/erc20_token_selector.tsx b/packages/instant/src/components/erc20_token_selector.tsx
index a98176e9b..12051b382 100644
--- a/packages/instant/src/components/erc20_token_selector.tsx
+++ b/packages/instant/src/components/erc20_token_selector.tsx
@@ -11,7 +11,9 @@ export interface ERC20TokenSelectorProps {
}
export const ERC20TokenSelector: React.StatelessComponent<ERC20TokenSelectorProps> = ({ tokens, onTokenSelect }) => (
- <Container>{_.map(tokens, token => <TokenSelectorRow token={token} onClick={onTokenSelect} />)}</Container>
+ <Container>
+ {_.map(tokens, token => <TokenSelectorRow key={token.assetData} token={token} onClick={onTokenSelect} />)}
+ </Container>
);
interface TokenSelectorRowProps {
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index ab6350010..e49001d12 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -37,6 +37,7 @@ export interface ZeroExInstantOptionalProps {
export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
private readonly _store: Store;
+ // TODO(fragosti): Write tests for this beast once we inject a provider.
private static _mergeInitialStateWithProps(props: ZeroExInstantProps, state: State = INITIAL_STATE): State {
const networkId = props.networkId || state.network;
// TODO: Provider needs to not be hard-coded to injected web3.
@@ -72,6 +73,9 @@ export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
selectedAssetAmount: _.isUndefined(props.defaultAssetBuyAmount)
? state.selectedAssetAmount
: new BigNumberInput(props.defaultAssetBuyAmount),
+ availableAssets: _.isUndefined(props.availableAssetDatas)
+ ? undefined
+ : assetUtils.createAssetsFromAssetDatas(props.availableAssetDatas, completeAssetMetaDataMap, networkId),
assetMetaDataMap: completeAssetMetaDataMap,
};
return storeStateFromProps;
@@ -87,7 +91,7 @@ export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
// tslint:disable-next-line:no-floating-promises
asyncData.fetchEthPriceAndDispatchToStore(this._store);
// fetch available assets if none are specified
- if (_.isEmpty(state.availableAssets)) {
+ if (_.isUndefined(state.availableAssets)) {
// tslint:disable-next-line:no-floating-promises
asyncData.fetchAvailableAssetDatasAndDispatchToStore(this._store);
}