This is a searchable version of the documentation included in the open source project React Native.

ToolbarAndroid

React component that wraps the Android-only Toolbar widget. A Toolbar can display a logo, navigation icon (e.g. hamburger menu), a title & subtitle and a list of actions. The title and subtitle are expanded so the logo and navigation icons are displayed on the left, title and subtitle in the middle and the actions on the right.

If the toolbar has an only child, it will be displayed between the title and actions.

Although the Toolbar supports remote images for the logo, navigation and action icons, this should only be used in DEV mode where require('./some_icon.png') translates into a packager URL. In release mode you should always use a drawable resource for these icons. Using require('./some_icon.png') will do this automatically for you, so as long as you don't explicitly use e.g. {uri: 'http://...'}, you will be good.

Example:

render: function() { return ( <ToolbarAndroid logo={require('image!app_logo')} title="AwesomeApp" actions={[{title: 'Settings', icon: require('image!icon_settings'), show: 'always'}]} onActionSelected={this.onActionSelected} /> ) }, onActionSelected: function(position) { if (position === 0) { // index of 'Settings' showSettings(); } }

Edit on GitHubProps #

actions [{title: string, icon: optionalImageSource, show: enum('always', 'ifRoom', 'never'), showWithText: bool}] #

Sets possible actions on the toolbar as part of the action menu. These are displayed as icons or text on the right side of the widget. If they don't fit they are placed in an 'overflow' menu.

This property takes an array of objects, where each object has the following keys:

  • title: required, the title of this action
  • icon: the icon for this action, e.g. require('image!some_icon')
  • show: when to show this action as an icon or hide it in the overflow menu: always, ifRoom or never
  • showWithText: boolean, whether to show text alongside the icon or not

logo optionalImageSource #

Sets the toolbar logo.

navIcon optionalImageSource #

Sets the navigation icon.

onActionSelected function #

Callback that is called when an action is selected. The only argument that is passeed to the callback is the position of the action in the actions array.

onIconClicked function #

Callback called when the icon is selected.

overflowIcon optionalImageSource #

Sets the overflow icon.

subtitle string #

Sets the toolbar subtitle.

subtitleColor string #

Sets the toolbar subtitle color.

testID string #

Used to locate this view in end-to-end tests.

title string #

Sets the toolbar title.

titleColor string #

Sets the toolbar title color.

Edit on GitHubExamples #

'use strict'; var React = require('react-native'); var { StyleSheet, Text, View, } = React; var UIExplorerBlock = require('./UIExplorerBlock'); var UIExplorerPage = require('./UIExplorerPage'); var SwitchAndroid = require('SwitchAndroid'); var ToolbarAndroid = require('ToolbarAndroid'); var ToolbarAndroidExample = React.createClass({ statics: { title: '<ToolbarAndroid>', description: 'Examples of using the Android toolbar.' }, getInitialState: function() { return { actionText: 'Example app with toolbar component', toolbarSwitch: false, colorProps: { titleColor: '#3b5998', subtitleColor: '#6a7180', }, }; }, render: function() { return ( <UIExplorerPage title="<ToolbarAndroid>"> <UIExplorerBlock title="Toolbar with title/subtitle and actions"> <ToolbarAndroid actions={toolbarActions} navIcon={require('image!ic_menu_black_24dp')} onActionSelected={this._onActionSelected} onIconClicked={() => this.setState({actionText: 'Icon clicked'})} style={styles.toolbar} subtitle={this.state.actionText} title="Toolbar" /> <Text>{this.state.actionText}</Text> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with logo & custom title view (a View with Switch+Text)"> <ToolbarAndroid logo={require('image!launcher_icon')} style={styles.toolbar}> <View style={{height: 56, flexDirection: 'row', alignItems: 'center'}}> <SwitchAndroid value={this.state.toolbarSwitch} onValueChange={(value) => this.setState({'toolbarSwitch': value})} /> <Text>{'\'Tis but a switch'}</Text> </View> </ToolbarAndroid> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with no icon"> <ToolbarAndroid actions={toolbarActions} style={styles.toolbar} subtitle="There be no icon here" /> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with navIcon & logo, no title"> <ToolbarAndroid actions={toolbarActions} logo={require('image!launcher_icon')} navIcon={require('image!ic_menu_black_24dp')} style={styles.toolbar} /> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with custom title colors"> <ToolbarAndroid navIcon={require('image!ic_menu_black_24dp')} onIconClicked={() => this.setState({colorProps: {}})} title="Wow, such toolbar" style={styles.toolbar} subtitle="Much native" {...this.state.colorProps} /> <Text> Touch the icon to reset the custom colors to the default (theme-provided) ones. </Text> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with remote logo & navIcon"> <ToolbarAndroid actions={[{title: 'Bunny', icon: require('./bunny.png'), show: 'always'}]} logo={require('./hawk.png')} navIcon={require('./bunny.png')} title="Bunny and Hawk" style={styles.toolbar} /> </UIExplorerBlock> <UIExplorerBlock title="Toolbar with custom overflowIcon"> <ToolbarAndroid actions={toolbarActions} overflowIcon={require('./bunny.png')} style={styles.toolbar} /> </UIExplorerBlock> </UIExplorerPage> ); }, _onActionSelected: function(position) { this.setState({ actionText: 'Selected ' + toolbarActions[position].title, }); }, }); var toolbarActions = [ {title: 'Create', icon: require('image!ic_create_black_48dp'), show: 'always'}, {title: 'Filter'}, {title: 'Settings', icon: require('image!ic_settings_black_48dp'), show: 'always'}, ]; var styles = StyleSheet.create({ toolbar: { backgroundColor: '#e9eaed', height: 56, }, }); module.exports = ToolbarAndroidExample;