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input.js
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input.js
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import React from 'react';
import {
TextInput,
View,
TouchableOpacity,
StyleSheet,
Text,
Dimensions,
Platform,
} from 'react-native';
import Modal from 'react-native-modalbox';
import Icon from 'react-native-vector-icons/FontAwesome';
export class Input extends React.Component {
constructor() {
super();
this.state = {
text: '',
height: 0,
disabled: false,
}
}
onPress = () => {
try {
this.props.onSend({content:this.state.text});
this.refs.inputModal.close();
}catch(e) {
console.log("There is not designated props named onSend");
}
}
updateSize = (height) => {
this.setState({
height
});
}
onChangeText = (text) => {
// var disabled = false ;
// if (text.replace(/(^\s*)|(\s*$)/g, "").length ==0) {
// disabled = true;
// }
console.log(text)
setTimeout(() => {this.setState({ text: text })})
}
updateText = (text) => {
this.setState({ text })
}
render() {
return (
<View style={[styles.container,this.props.style]}>
<TouchableOpacity
onPress={()=>this.refs.inputModal.open()} style={[styles.openModal,]}>
<Text style={{color:'#cccccc'}}>写下您的回复</Text>
</TouchableOpacity>
<Modal
style={[styles.modal,]}
ref={"inputModal"}
coverScreen={true}>
<View >
<View style={[styles.header,]} >
<TouchableOpacity onPress={() => this.refs.inputModal.close()}><Text style={[styles.closeText,]} >关闭</Text></TouchableOpacity>
{ this.state.disabled ?
null
:
<TouchableOpacity onPress={this.onPress} ><Text style={[styles.headerText,]} >发送</Text></TouchableOpacity>
}
</View>
<Icon.Button name="reply" size={20} backgroundColor="transparent" color={'#22a6b3'} >
</Icon.Button>
<TextInput
editable={true}
multiline={true}
numberOfLines={20}
autoFocus={true}
placeholder="发表回复"
underlineColorAndroid='transparent'
onChangeText={(text) => this.onChangeText(text)}
onContentSizeChange={(e) => this.updateSize(e.nativeEvent.contentSize.height)}
style={[styles.textInputStyle,]}
/>
</View>
</Modal>
</View>
)
}
}
const width = Dimensions.get('window').width;
const styles = StyleSheet.create({
container: {
flexDirection : 'row',
padding:2,
margin:2,
},
textInputStyle: { //文本输入组件样式
flex:1,
height: 30,
fontSize: 15,
marginLeft:30,
marginTop:-20,
padding:10,
textAlignVertical:'top',
},
header :{
width:width,
height:40,
flexDirection:'row',
justifyContent: 'space-between',
shadowColor: '#000',
borderRadius: 0,
borderColor: '#ddd',
borderBottomWidth: 1,
},
openModal:{
borderTopWidth:1,
borderBottomWidth:1,
borderColor:'#f5f5f5',
flex:1,
paddingLeft:20,
justifyContent: 'center',
},
modal: {
justifyContent: 'center',
alignItems: 'center',
paddingTop: Platform.OS === 'ios' ? 20 : 0,
},
headerText: {
flex:1,
color:'#22a6b3',
alignSelf:'flex-start',
fontSize:16,
padding:8,
},
closeText: {
flex:1,
color:'#22a6b3',
alignSelf:'flex-end',
fontSize:16,
padding:8,
},
});