feat(instant): Disable input when processing

4 files changed, 21 insertions, 2 deletions

diff --git a/packages/instant/src/components/erc20_asset_amount_input.tsx b/packages/instant/src/components/erc20_asset_amount_input.tsx
index 583fad28b..9b32827e7 100644
--- a/packages/instant/src/components/erc20_asset_amount_input.tsx
+++ b/packages/instant/src/components/erc20_asset_amount_input.tsx
@@ -17,6 +17,7 @@ export interface ERC20AssetAmountInputProps {
     onChange: (value?: BigNumberInput, asset?: ERC20Asset) => void;
     startingFontSizePx: number;
     fontColor?: ColorOption;
+    disabled: boolean;
 }
 
 export interface ERC20AssetAmountInputState {
@@ -26,6 +27,7 @@ export interface ERC20AssetAmountInputState {
 export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInputProps, ERC20AssetAmountInputState> {
     public static defaultProps = {
         onChange: util.boundNoop,
+        disabled: false,
     };
     constructor(props: ERC20AssetAmountInputProps) {
         super(props);
@@ -35,9 +37,10 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
     }
     public render(): React.ReactNode {
         const { asset, onChange, ...rest } = this.props;
+        const amountBorderBottom = this.props.disabled ? '' : `1px solid ${transparentWhite}`;
         return (
             <Container whiteSpace="nowrap">
-                <Container borderBottom={`1px solid ${transparentWhite}`} display="inline-block">
+                <Container borderBottom={amountBorderBottom} display="inline-block">
                     <ScalingAmountInput
                         {...rest}
                         textLengthThreshold={this._textLengthThresholdForAsset(asset)}
diff --git a/packages/instant/src/components/scaling_amount_input.tsx b/packages/instant/src/components/scaling_amount_input.tsx
index 655ae2b74..8d51d27f9 100644
--- a/packages/instant/src/components/scaling_amount_input.tsx
+++ b/packages/instant/src/components/scaling_amount_input.tsx
@@ -8,6 +8,7 @@ import { util } from '../util/util';
 import { ScalingInput } from './scaling_input';
 
 export interface ScalingAmountInputProps {
+    disabled: boolean;
     maxFontSizePx: number;
     textLengthThreshold: number;
     fontColor?: ColorOption;
@@ -20,6 +21,7 @@ export class ScalingAmountInput extends React.Component<ScalingAmountInputProps>
     public static defaultProps = {
         onChange: util.boundNoop,
         onFontSizeChange: util.boundNoop,
+        disabled: false,
     };
     public render(): React.ReactNode {
         const { textLengthThreshold, fontColor, maxFontSizePx, value, onFontSizeChange } = this.props;
@@ -33,6 +35,7 @@ export class ScalingAmountInput extends React.Component<ScalingAmountInputProps>
                 value={!_.isUndefined(value) ? value.toDisplayString() : ''}
                 placeholder="0.00"
                 emptyInputWidthCh={3.5}
+                disabled={this.props.disabled}
             />
         );
     }
diff --git a/packages/instant/src/components/scaling_input.tsx b/packages/instant/src/components/scaling_input.tsx
index 34cb0b5fd..593e55035 100644
--- a/packages/instant/src/components/scaling_input.tsx
+++ b/packages/instant/src/components/scaling_input.tsx
@@ -27,6 +27,7 @@ export interface ScalingInputProps {
     placeholder?: string;
     maxLength?: number;
     scalingSettings: ScalingSettings;
+    disabled: boolean;
 }
 
 export interface ScalingInputState {
@@ -49,6 +50,7 @@ export class ScalingInput extends React.Component<ScalingInputProps, ScalingInpu
         onFontSizeChange: util.boundNoop,
         maxLength: 7,
         scalingSettings: defaultScalingSettings,
+        disabled: false,
     };
     public state: ScalingInputState = {
         inputWidthPxAtPhaseChange: undefined,
@@ -121,7 +123,7 @@ export class ScalingInput extends React.Component<ScalingInputProps, ScalingInpu
         }
     }
     public render(): React.ReactNode {
-        const { fontColor, onChange, placeholder, value, maxLength } = this.props;
+        const { disabled, fontColor, onChange, placeholder, value, maxLength } = this.props;
         const phase = ScalingInput.getPhaseFromProps(this.props);
         return (
             <Input
@@ -133,6 +135,7 @@ export class ScalingInput extends React.Component<ScalingInputProps, ScalingInpu
                 fontSize={`${this._calculateFontSize(phase)}px`}
                 width={this._calculateWidth(phase)}
                 maxLength={maxLength}
+                disabled={disabled}
             />
         );
     }
diff --git a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
index ee76e9d66..6e1957a59 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -25,6 +25,7 @@ interface ConnectedState {
     assetBuyer?: AssetBuyer;
     value?: BigNumberInput;
     asset?: ERC20Asset;
+    disabled: boolean;
 }
 
 interface ConnectedDispatch {
@@ -35,21 +36,29 @@ interface ConnectedProps {
     value?: BigNumberInput;
     asset?: ERC20Asset;
     onChange: (value?: BigNumberInput, asset?: ERC20Asset) => void;
+    disabled: boolean;
 }
 
 type FinalProps = ConnectedProps & SelectedERC20AssetAmountInputProps;
 
 const mapStateToProps = (state: State, _ownProps: SelectedERC20AssetAmountInputProps): ConnectedState => {
+    const processState = state.buyOrderState.processState;
+    const isEnabled = processState === OrderProcessState.NONE || processState === OrderProcessState.FAILURE;
+    const disabled = !isEnabled;
+
     const selectedAsset = state.selectedAsset;
     if (_.isUndefined(selectedAsset) || selectedAsset.metaData.assetProxyId !== AssetProxyId.ERC20) {
         return {
             value: state.selectedAssetAmount,
+            disabled,
         };
     }
+
     return {
         assetBuyer: state.assetBuyer,
         value: state.selectedAssetAmount,
         asset: selectedAsset as ERC20Asset,
+        disabled,
     };
 };
 
@@ -114,6 +123,7 @@ const mergeProps = (
         onChange: (value, asset) => {
             connectedDispatch.updateBuyQuote(connectedState.assetBuyer, value, asset);
         },
+        disabled: connectedState.disabled,
     };
 };