CalculatorView.js
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import React, {Component} from 'react';
import {
View,
Text,
TextInput,
Image,
} from 'react-native';
export default class CalculatorView extends Component {
constructor(props) {
super(props);
this.state = {
result: '',
};
this.attrData = this.props.attrData;
this.onChangeText = this.props.onChangeText;
this.inputType = this.props.inputType || 'default';// 输入类型
this.extendData = JSON.parse(this.attrData.data);
this.expression = this.extendData.expression;
}
calculateValue(count, type) {
if (count === null || count.length === 0) {
this.setState({
result: ""
})
} else {
let _result = Number(count) * 2;
this.setState({
result: _result+""
})
}
}
render() {
let {name, code, type, description, isRequired, isPreview} = this.attrData;
let {placeholder, showChinese} = this.extendData;
return(
<View style={{width: '100%', backgroundColor: 'white', paddingHorizontal: 5, paddingVertical: 10}}>
<View style={{flexDirection: 'row'}}>
{isRequired&&<Text style={{ color: "#FF3030" }}>* {" "}</Text>}
{!isRequired&&<Text style={{ color: "#fff" }}>* {" "}</Text>}
<Text style={{fontSize: 16, color: 'rgba(0, 0, 0, 1)', marginBottom: 5}}>{name||""}</Text>
</View>
<TextInput
style={{fontSize: 16, color: 'black', width: "100%", backgroundColor: 'white', textAlign: 'left', paddingVertical: 5}}
multiline={false}
editable={false}
keyboardType={this.inputType}
onChangeText={text => {
if (this.onChangeText) {
this.onChangeText(text)
}
}}
value={this.state.result}
placeholderTextColor={'#999'}
placeholder={placeholder}
underlineColorAndroid="transparent"
/>
{showChinese && <View style={{flexDirection: 'row'}}>
<Text style={{fontSize: 16, color: 'rgba(0, 0, 0, 1)'}}>大写</Text>
</View>
}
</View>
)
}
}