react-native-menu/Example/Example.js at master · threecee/react-native-menu · GitHub

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'use strict';

constReact=require('react');
constReactNative=require('react-native');
const{
 ScrollView,
 StyleSheet,
 Text,
 View
}=ReactNative;

importMenu,{
MenuContext,
MenuOptions,
MenuOption,
MenuTrigger
}from'react-native-menu';

constExample=React.createClass({
componentDidMount(){
// We can use the public context API to open/close/toggle the menu.
//setInterval(() => {
// this.refs.MenuContext.toggleMenu('menu1');
//}, 2000);
},
getInitialState(){
return{
message: 'Try clicking the top-right menus',
firstMenuDisabled: false,
dropdownSelection: '-- Choose --'
};
},
setMessage(value){
if(typeofvalue==='string'){
this.setState({message: `You selected "${value}"`});
}else{
this.setState({message: `Woah!\n\nYou selected an object:\n\n${JSON.stringify(value)}`});
}
returnvalue!=='do not close';
},
setFirstMenuDisabled(disabled){
this.setState({
message: `First menu is ${disabled ? 'disabled' : 'enabled'}`,
firstMenuDisabled: disabled
});
returnfalse;
},
render(){
return(
<MenuContextstyle={{flex: 1}}ref="MenuContext">
<Viewstyle={styles.topbar}>
<MenuonSelect={this.setMessage}>
<MenuTriggerdisabled={this.state.firstMenuDisabled}style={styles.menuTrigger}>
<Textstyle={styles.menuTriggerText}>OPEN FIRST MENU</Text>
</MenuTrigger>
<MenuOptionsstyle={styles.menuOptions}>
<MenuOptionvalue="normal">
<Text>Normal option</Text>
</MenuOption>
<MenuOptionvalue="do not close">
<Text>Does not close menu</Text>
</MenuOption>
<MenuOptionvalue="disabled"disabled={true}>
<Textstyle={styles.disabled}>Disabled option</Text>
</MenuOption>
<Viewstyle={styles.divider}/>
<MenuOptionvalue={{message: 'Hello World!'}}>
<Text>Option with object value</Text>
</MenuOption>
</MenuOptions>
</Menu>
</View>
<Viewstyle={[styles.topbar,{backgroundColor: '#333'}]}>
<MenuonSelect={this.setFirstMenuDisabled}>
<MenuTriggerstyle={styles.menuTrigger}>
<Textstyle={styles.menuTriggerText}>OPEN SECOND MENU</Text>
</MenuTrigger>
<MenuOptions>
{
this.state.firstMenuDisabled
 ? (
<MenuOptionvalue={false}>
<Text>enable first menu</Text>
</MenuOption>
)
 : (
<MenuOptionvalue={true}>
<Text>disable first menu</Text>
</MenuOption>
)
}
</MenuOptions>
</Menu>
</View>
<Viewstyle={styles.content}>
<Textstyle={styles.contentText}>
{this.state.message}
</Text>
</View>
<Viewstyle={styles.content}>
<Textstyle={styles.contentText}>
 You can also make it a dropdown
</Text>
<Menustyle={styles.dropdown}onSelect={(value)=>this.setState({dropdownSelection: value})}>
<MenuTrigger>
<Text>{this.state.dropdownSelection}</Text>
</MenuTrigger>
<MenuOptionsoptionsContainerStyle={styles.dropdownOptions}
renderOptionsContainer={(options)=><ScrollView><Text>CHOOSE SOMETHING....</Text>{options}</ScrollView>}>
<MenuOptionvalue="Option One">
<Text>Option One</Text>
</MenuOption>
<MenuOptionvalue="Option Two">
<Text>Option Two</Text>
</MenuOption>
<MenuOptionvalue="Option Three">
<Text>Option Three</Text>
</MenuOption>
<MenuOptionvalue="Option Four">
<Text>Option Four</Text>
</MenuOption>
<MenuOptionvalue="Option Five">
<Text>Option Five</Text>
</MenuOption>
</MenuOptions>
</Menu>
</View>
</MenuContext>
);
}
});

conststyles=StyleSheet.create({
topbar: {
flexDirection: 'row',
justifyContent: 'flex-end',
backgroundColor: 'black',
paddingHorizontal: 5,
paddingVertical: 10
},
menuTrigger: {
flexDirection: 'row',
paddingHorizontal: 10
},
menuTriggerText: {
color: 'lightgrey',
fontWeight: '600',
fontSize: 20
},
disabled: {
color: '#ccc'
},
divider: {
marginVertical: 5,
marginHorizontal: 2,
borderBottomWidth: 1,
borderColor: '#ccc'
},
content: {
backgroundColor: 'white',
paddingHorizontal: 10,
paddingTop: 20,
paddingBottom: 30,
borderBottomWidth: 1,
borderColor: '#ccc'
},
contentText: {
fontSize: 18
},
dropdown: {
width: 300,
borderColor: '#999',
borderWidth: 1,
padding: 5
},
dropdownOptions: {
marginTop: 30,
borderColor: '#ccc',
borderWidth: 2,
width: 300,
height: 200
}
});

module.exports=Example;