react-native-keyboard-manager/SamplePod/index.ios.js

/**
* MIT License
* 
* Copyright (c) 2017 Douglas Nassif Roma Junior
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE. 
*/

import React, { Component } from 'react';
import {
    AppRegistry,
    Text,
    View,
    TextInput,
    ScrollView,
    Switch,
    Modal,
} from 'react-native';

import KeyboardManager, { PreviousNextView } from 'react-native-keyboard-manager'

/* Default values */
KeyboardManager.setEnable(true);
KeyboardManager.setEnableDebugging(false);
KeyboardManager.setKeyboardDistanceFromTextField(10);
KeyboardManager.setPreventShowingBottomBlankSpace(true);
KeyboardManager.setEnableAutoToolbar(true);
KeyboardManager.setToolbarDoneBarButtonItemText("Done");
KeyboardManager.setToolbarManageBehaviour(0);
KeyboardManager.setToolbarPreviousNextButtonEnable(false);
KeyboardManager.setShouldToolbarUsesTextFieldTintColor(false);
KeyboardManager.setShouldShowTextFieldPlaceholder(true); // deprecated, use setShouldShowToolbarPlaceholder
KeyboardManager.setShouldShowToolbarPlaceholder(true);
KeyboardManager.setOverrideKeyboardAppearance(false);
KeyboardManager.setShouldResignOnTouchOutside(true);

const inputStyle = { minHeight: 40, borderColor: "#000000", borderWidth: 1, borderRadius: 2, paddingLeft: 5 };

const inputKeys = ['input1', 'input2', 'input3', 'input4', 'input5', 'input6',
    'textarea1', 'textarea2', 'textarea3', 'textarea4',];

class SampleKeyboardManager extends Component {

    state = {
        enableDisable: true
    };

    componentDidMount() {
        KeyboardManager.resignFirstResponder();
    }

    componentDidUpdate() {
        KeyboardManager.isKeyboardShowing()
            .then((isShowing) => {
                console.log("isKeyboardShowing: " + isShowing);
            })
    }

    onEnableDisable = (value) => {
        KeyboardManager.setEnable(value);
        this.setState({
            enableDisable: value
        })
    }

    render() {
        const self = this;

        var inputs = [];

        for (let i = 0; i < inputKeys.length; i++) {
            let ref = inputKeys[i];
            let nextRef = i < inputKeys.length - 1 ? inputKeys[i + 1] : '';

            let nextFocus = () => { self.refs[nextRef] ? self.refs[nextRef].focus() : null };

            const multiline = ref.startsWith('textarea');
            inputs.push((
                <View key={i} style={{ padding: 10 }}>
                    <Text >{ref}</Text>

                    <TextInput style={inputStyle}
                        ref={ref}
                        value={this.state[ref]}
                        onChangeText={text => {
                            let state = {};
                            state[ref] = text;
                            self.setState(state)
                        }}
                        placeholder={ref}
                        onSubmitEditing={!multiline ? nextFocus : undefined}
                        multiline={multiline}
                        numberOfLines={multiline ? 10 : 1}
                        returnKeyType={multiline ? 'default' : 'next'}
                        onLayout={() => {
                            // When the input size changes, it updates the keyboard position.
                            KeyboardManager.reloadLayoutIfNeeded();
                        }}
                    />
                </View>
            ))
        }

        return (
            <View style={{ flex: 1 }}>

                {/* To try with Modal, uncomment the two following lines. */}
                {/* <Modal visible={true}> */}
                {/* <PreviousNextView style={{ flex: 1 }}> */}

                {/* ScrollView is not required, but may be needed in some cases. */}
                <ScrollView>

                    <View style={{ alignItems: "center" }}>
                        <Text style={{ marginTop: 50, textAlign: "center" }}>React-Native Keyboard Manager</Text>
                        <View style={{ marginTop: 10, flexDirection: "row", alignItems: "center" }}>
                            <Text>Enable/Disable </Text>
                            <Switch onValueChange={this.onEnableDisable}
                                value={this.state.enableDisable} />
                        </View>
                    </View>

                    <View>{inputs}</View>

                </ScrollView>

                {/* </PreviousNextView> */}
                {/* </Modal> */}

            </View>
        )
    }
}


AppRegistry.registerComponent('SampleKeyboardManager', () => SampleKeyboardManager);