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How To Create A Search Bar In React

SearchBar

SearchBars are used to search or filter items. Use a SearchBar when the number of items directly impacts a user's ability to find one of them.

Default SearchBar#

Platform specific SearchBar#

iOS

Android

Usage#

                                          import                                                {                                  SearchBar                                }                                                from                                                'react-native-elements'                ;                                                                                                                                        export                                                default                                                class                                                App                                                extends                                                React                .                Component                                                {                                                                              state                                =                                                {                                                                              search                :                                                ''                ,                                                                                            }                ;                                                                                                                                                        updateSearch                                                =                                                (                search                )                                                =>                                                {                                                                                            this                .                setState                (                {                                  search                                }                )                ;                                                                                            }                ;                                                                                                                                                        render                (                )                                                {                                                                                            const                                                {                                  search                                }                                                =                                                this                .                state                ;                                                                                                                                                        return                                                (                                                                                            <                SearchBar                                                                                            placeholder                =                "                Type Here...                "                                                                                            onChangeText                =                {                this                .                updateSearch                }                                                                                            value                =                {                search                }                                                                                            />                                                                                            )                ;                                                                                            }                                                                            }                                    

Props#

This component inherits all React Native Elements Input props, which means all native TextInput props that come with a standard React Native TextInput element, along with the following:

  • cancelButtonProps
  • cancelButtonTitle
  • cancelIcon ( platform="android" only)
  • clearIcon
  • containerStyle
  • inputContainerStyle
  • inputStyle
  • leftIconContainerStyle
  • lightTheme ( platform="default" only)
  • loadingProps
  • onCancel
  • onChangeText
  • onClear
  • placeholder
  • placeholderTextColor
  • platform
  • rightIconContainerStyle
  • round ( platform="default" only)
  • searchIcon
  • showCancel ( platform="ios" only)
  • showLoading
  • underlineColorAndroid

Reference#

cancelButtonProps#

(iOS only) props passed to cancel Button

Also receives all TouchableOpacity props

  • buttonStyle
  • buttonTextStyle
  • color
  • disabled
  • buttonDisabledStyle
  • buttonDisabledTextStyle

buttonStyle#

cancel Button styling

Type Default
object (style) none

buttonTextStyle#

cancel Button Text styling

Type Default
object (style) none

color#

cancel Button text color

Type Default
string (color) #007aff

disabled#

Prop to indicate cancel Button is disabled

Type Default
boolean false

buttonDisabledStyle#

Disabled cancel Button styling

Type Default
object (style) none

buttonDisabledTextStyle#

Styles for the text when cancel Button is disabled

Type Default
object (style) { color: '#cdcdcd' }

cancelButtonTitle#

(iOS only) title of the cancel button on the right side

Type Default
string "Cancel"

cancelIcon ( platform="android" only)#

This props allows to override the Icon props or use a custom component. Use null or false to hide the icon.

Type Default
{...Icon props}
OR
component
none

clearIcon#

This props allows to override the Icon props or use a custom component. Use null or false to hide the icon.

Type Default
{...Icon props}
OR
component
none

containerStyle#

style the container of the SearchBar

Type Default
object (style) inherited styling

inputContainerStyle#

style the container of the TextInput

Type Default
object (style) inherited styling

inputStyle#

style the TextInput

Type Default
object (style) inherited styling

leftIconContainerStyle#

style the icon container on the left side

Type Default
object (style) inherited styling

lightTheme ( platform="default" only)#

change theme to light theme

Type Default
boolean false

loadingProps#

props passed to ActivityIndicator

Type Default
object { }

onCancel#

callback fired when pressing the cancel button (iOS) or the back icon (Android)

Type Default
function null

onChangeText#

method to fire when text is changed

Type Default
function none

onClear#

method to fire when input is cleared

Type Default
function none

placeholder#

set the placeholder text

Type Default
string ''

placeholderTextColor#

set the color of the placeholder text

Type Default
string '#86939e'

platform#

choose the look and feel of the search bar. One of "default", "ios", "android"

Type Default
string "default"

rightIconContainerStyle#

style the icon container on the right side

Type Default
object (style) inherited styling

round ( platform="default" only)#

change TextInput styling to rounded corners

Type Default
boolean false

searchIcon#

This props allows to override the Icon props or use a custom component. Use null or false to hide the icon.

Type Default
{...Icon props}
OR
component
none

showCancel ( platform="ios" only)#

When true the cancel button will stay visible after blur events.

Type Default
boolean false

showLoading#

show the loading ActivityIndicator effect

Type Default
boolean false

underlineColorAndroid#

specify other than the default transparent underline color

Type Default
string (color) transparent

value#

The value of the search field

Type Default
string none

Interaction methods#

method description
focus call focus on the textinput (example)
blur call blur on the textinput (example)
clear call clear on the textinput (example)
cancel (Android and iOS SearchBars only) call cancel on the SearchBar (left arrow on Android, Cancel button on iOS). This will basically blur the input and hide the keyboard (example)

Calling methods on SearchBar#

Store a reference to the SearchBar in your component by using the ref prop provided by React (see docs):

                                          <                SearchBar                                                                              ref                =                {                search                                                =>                                                this                .                search                                                =                                  search                }                                                                                            ...                                                                            /                >                                    

You can then access SearchBar methods like so:

                                          this.search.focus();                                            this.search.blur();                                            this.search.clear();                                            this.search.cancel(); // Only available if `platform` props is "ios" | "android"                                    

How To Create A Search Bar In React

Source: https://reactnativeelements.com/docs/searchbar/

Posted by: ramirezwharleas.blogspot.com

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