hide the back button on Android

Author: hawkrives

source/views/components/searchbar/index.android.js

@@ -27,6 +27,7 @@ const styles = StyleSheet.create({
 export class SearchBar extends React.Component<Props> {
 	static defaultProps = {
 		active: false,
+		backButtonAndroid: true,
 		onCancel: () => {},
 		onChange: () => {},
 		onFocus: () => {},
@@ -50,6 +51,7 @@ export class SearchBar extends React.Component<Props> {
 				closeButton={this.props.active ? closeIcon : null}
 				focusOnLayout={false}
 				handleChangeText={this.props.onChange}
+				hideBack={!this.props.backButtonAndroid}
 				hideClose={!this.props.active}
 				input={this.props.value}
 				onBack={this.props.onCancel}

source/views/components/searchbar/types.js

@@ -3,6 +3,7 @@
 export type Props = {
 	getRef?: any,
 	active?: boolean,
+	backButtonAndroid?: boolean,
 	backgroundColor?: string,
 	onCancel: () => any,
 	onChange: string => any,

source/views/sis/components/animated-searchbox.js

@@ -118,6 +118,7 @@ export class AnimatedSearchbox extends React.Component<Props> {
 							<Animated.View style={searchStyle}>
 								<SearchBar
 									active={this.props.active}
+									backButtonAndroid={false}
 									onCancel={this.handleCancel}
 									onChange={this.props.onChange}
 									onFocus={this.handleFocus}