inputscrollview
This commit is contained in:
LvBingru
parent
3dfb5c53d4
commit
4e26a8c939
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@ -0,0 +1,34 @@
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# OSX
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#
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.DS_Store
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# Xcode
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#
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build/
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*.pbxuser
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!default.pbxuser
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*.mode1v3
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!default.mode1v3
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*.mode2v3
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!default.mode2v3
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*.perspectivev3
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!default.perspectivev3
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xcuserdata
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*.xccheckout
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*.moved-aside
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DerivedData
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*.hmap
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*.ipa
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*.xcuserstate
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project.xcworkspace
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# Android/IJ
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#
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.idea
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.gradle
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local.properties
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# node.js
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#
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node_modules/
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npm-debug.log
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@ -0,0 +1,34 @@
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# OSX
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#
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.DS_Store
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||||
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||||
# Xcode
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||||
#
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||||
build/
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||||
*.pbxuser
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||||
!default.pbxuser
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||||
*.mode1v3
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||||
!default.mode1v3
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||||
*.mode2v3
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||||
!default.mode2v3
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||||
*.perspectivev3
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!default.perspectivev3
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||||
xcuserdata
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||||
*.xccheckout
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||||
*.moved-aside
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||||
DerivedData
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||||
*.hmap
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||||
*.ipa
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||||
*.xcuserstate
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||||
project.xcworkspace
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||||
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||||
# Android/IJ
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#
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.idea
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.gradle
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local.properties
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# node.js
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#
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node_modules/
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npm-debug.log
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13
README.md
13
README.md
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@ -1,2 +1,13 @@
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# react-native-inputscrollview
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输入框位置随键盘自动调整的scrollview
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防止键盘弹出时候，输入框被遮挡
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## 如何安装
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```bash
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npm install react-native-inputscrollview --save
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rnpm link react-native-inputscrollview
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```
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## 如何使用
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用InputScrollView替换InputView外层的ScrollView组件
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@ -0,0 +1,141 @@
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/**
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* Created by lvbingru on 12/16/15.
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*/
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import React, {Component, PropTypes, } from 'react';
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import ReactNative, {InteractionManager, View, Text, ScrollView, Platform, Animated, UIManager, NativeModules, Dimensions} from 'react-native';
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import TextInputState from 'react-native/Libraries/Components/TextInput/TextInputState';
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import dismissKeyboard from 'react-native/Libraries/Utilities/dismissKeyboard';
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import packageData from 'react-native/package.json';
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import semver from 'semver';
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const ViewPlugins = NativeModules.InputScrollViewPlugin;
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const propTypes = {
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distance : PropTypes.number,
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tapToDismiss : PropTypes.bool,
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onKeyboardWillShow : PropTypes.func,
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}
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const defaultProps = {
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distance : 160,
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tapToDismiss : true,
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}
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export default class InputScrollView extends Component {
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constructor(props) {
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super(props);
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this.state = {
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keyboardHeightAnim: new Animated.Value(0)
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};
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this.offsetY = 0;
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this.moved = false;
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}
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render() {
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const {distance, tapToDismiss, onKeyboardWillShow, keyboardShouldPersistTaps, children, ...others} = this.props
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return (
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<View
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style = {{flex:1}}
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onStartShouldSetResponderCapture = {e=>{
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if (tapToDismiss === true) {
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const currentlyFocusedTextInput = TextInputState.currentlyFocusedField();
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if (e.target != currentlyFocusedTextInput) {
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if (ViewPlugins && ViewPlugins.isTextInput) {
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ViewPlugins.isTextInput(
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e.target,
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r => {
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if (r===false) {
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dismissKeyboard();
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}
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}
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);
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}
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else {
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dismissKeyboard();
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}
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}
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}
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return false;
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}}
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>
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<ScrollView
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style = {{flex:1}}
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contentContainerStyle = {[{alignItems : 'stretch',}]}
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keyboardShouldPersistTaps = {tapToDismiss?true:keyboardShouldPersistTaps}
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ref={(srcollView) => {
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this.scrollViewRef = srcollView;
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}}
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onKeyboardWillShow = {e => {
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if (!this.scrollViewRef) {
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return;
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}
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const currentlyFocusedTextInput = TextInputState.currentlyFocusedField();
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if (currentlyFocusedTextInput != null) {
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ViewPlugins && ViewPlugins.isSubview(
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currentlyFocusedTextInput,
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this.scrollViewRef.getInnerViewNode(),
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r => {
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if(r===true) {this.move(currentlyFocusedTextInput, e)}
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});
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}
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onKeyboardWillShow && onKeyboardWillShow(e);
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}}
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onKeyboardWillHide = {e=> {
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if (!this.scrollViewRef) {
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return;
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}
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if (this.moved) {
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this.moved = false;
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this.scrollToY(this.offsetY);
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}
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}}
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onMomentumScrollEnd = {e=>{
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if (!this.moved) {
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this.offsetY = Math.max(0, e.nativeEvent.contentOffset.y)
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}
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}}
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{...others}
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>
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{children}
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</ScrollView>
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</View>
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);
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}
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move(currentlyFocusedTextInput, e) {
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UIManager.measureLayout(
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currentlyFocusedTextInput,
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ReactNative.findNodeHandle(this.scrollViewRef.getInnerViewNode()),
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e=>{console.warning(e)},
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(left, top, width, height)=>{
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let keyboardScreenY = Dimensions.get('window').height;
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if (e) {
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keyboardScreenY = e.endCoordinates.screenY;
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}
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let scrollOffsetY = top - keyboardScreenY + height + this.props.distance;
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scrollOffsetY = Math.max(this.offsetY, scrollOffsetY);
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this.scrollToY(scrollOffsetY);
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}
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);
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this.moved = true;
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}
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getInnerScrollView() {
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return this.scrollViewRef;
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}
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scrollToY(offsetY) {
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if (semver.gte(packageData.version, '0.20.0')) {
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this.scrollViewRef.scrollTo({x:0, y:offsetY});
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}
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else {
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this.scrollViewRef.scrollTo(offsetY, 0);
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}
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}
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}
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InputScrollView.propTypes = propTypes;
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InputScrollView.defaultProps = defaultProps;
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@ -0,0 +1,261 @@
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// !$*UTF8*$!
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{
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archiveVersion = 1;
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classes = {
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};
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objectVersion = 46;
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objects = {
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/* Begin PBXBuildFile section */
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/* Begin PBXFileReference section */
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/* End PBXGroup section */
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|
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/* Begin PBXNativeTarget section */
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buildRules = (
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/* End PBXNativeTarget section */
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/* Begin PBXProject section */
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9182DCC11CBB66AC002206C2 /* Project object */ = {
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9182DCC81CBB66AC002206C2 /* InputScrollViewPlugin */,
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/* End PBXProject section */
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/* Begin PBXSourcesBuildPhase section */
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9182DCC51CBB66AC002206C2 /* Sources */ = {
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defaultConfigurationIsVisible = 0;
|
||||
defaultConfigurationName = Release;
|
||||
};
|
||||
9182DCD21CBB66AC002206C2 /* Build configuration list for PBXNativeTarget "InputScrollViewPlugin" */ = {
|
||||
isa = XCConfigurationList;
|
||||
buildConfigurations = (
|
||||
9182DCD31CBB66AC002206C2 /* Debug */,
|
||||
9182DCD41CBB66AC002206C2 /* Release */,
|
||||
);
|
||||
defaultConfigurationIsVisible = 0;
|
||||
};
|
||||
/* End XCConfigurationList section */
|
||||
};
|
||||
rootObject = 9182DCC11CBB66AC002206C2 /* Project object */;
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
//
|
||||
// InputScrollViewPlugin.h
|
||||
// InputScrollViewPlugin
|
||||
//
|
||||
// Created by LvBingru on 4/11/16.
|
||||
// Copyright © 2016 erica. All rights reserved.
|
||||
//
|
||||
|
||||
#import "RCTBridgeModule.h"
|
||||
|
||||
@interface InputScrollViewPlugin : NSObject<RCTBridgeModule>
|
||||
|
||||
@end
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
//
|
||||
// InputScrollViewPlugin.m
|
||||
// InputScrollViewPlugin
|
||||
//
|
||||
// Created by LvBingru on 4/11/16.
|
||||
// Copyright © 2016 erica. All rights reserved.
|
||||
//
|
||||
|
||||
#import "InputScrollViewPlugin.h"
|
||||
#import "RCTShadowView.h"
|
||||
#import "RCTUIManager.h"
|
||||
#import "RCTTextField.h"
|
||||
#import "RCTTextView.h"
|
||||
|
||||
@implementation InputScrollViewPlugin
|
||||
|
||||
RCT_EXPORT_MODULE();
|
||||
|
||||
@synthesize bridge = _bridge;
|
||||
|
||||
RCT_EXPORT_METHOD(isSubview:(nonnull NSNumber *)reactTag
|
||||
relativeTo:(nonnull NSNumber *)ancestorReactTag
|
||||
callback:(RCTResponseSenderBlock)callback)
|
||||
{
|
||||
dispatch_async(dispatch_get_main_queue(), ^{
|
||||
UIView *view = [_bridge.uiManager viewForReactTag:reactTag];
|
||||
UIView *ancestorView = [_bridge.uiManager viewForReactTag:ancestorReactTag];
|
||||
|
||||
while (view) {
|
||||
view = view.superview;
|
||||
if (view == ancestorView) {
|
||||
if (callback) {
|
||||
callback(@[@(YES)]);
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (callback) {
|
||||
callback(@[@(NO)]);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
RCT_EXPORT_METHOD(isTextInput:(nonnull NSNumber *)reactTag
|
||||
callback:(RCTResponseSenderBlock)callback)
|
||||
{
|
||||
dispatch_async(dispatch_get_main_queue(), ^{
|
||||
UIView *view = [_bridge.uiManager viewForReactTag:reactTag];
|
||||
if ([view isKindOfClass:[RCTTextField class]] || [view isKindOfClass:[RCTTextView class]]) {
|
||||
if (callback) {
|
||||
callback(@[@(YES)]);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (callback) {
|
||||
callback(@[@(NO)]);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
@end
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
{
|
||||
"name": "react-native-inputscrollview",
|
||||
"version": "1.0.2",
|
||||
"description": "输入框位置动态调整",
|
||||
"main": "index.js",
|
||||
"scripts": {
|
||||
"test": "echo \"Error: no test specified\" && exit 1"
|
||||
},
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "git+https://github.com/reactnativecn/react-native-inputscrollview.git%22.git"
|
||||
},
|
||||
"keywords": [
|
||||
"react-native",
|
||||
"ios",
|
||||
"android",
|
||||
"键盘遮挡输入框"
|
||||
],
|
||||
"author": "lvbingru",
|
||||
"license": "ISC",
|
||||
"bugs": {
|
||||
"url": "https://github.com/reactnativecn/react-native-inputscrollview.git%22/issues"
|
||||
},
|
||||
"homepage": "https://github.com/reactnativecn/react-native-inputscrollview.git%22#readme",
|
||||
"dependencies": {
|
||||
"semver": "^5.1.0"
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue