我有一个列表,有一个文本和一个计数器。我得到this['counter${secId}${rowId}'].getCounterValue()
的对价,但遇到了一些问题。当我删除任何行时,计数器会在该行下降。 counter${secId}${rowId}
不同。我该如何解决?
<List
leftOpenValue={75}
rightOpenValue={-75}
enableEmptySections={true}
dataSource={this.state.sentenceDS}
renderRow={(data, secId, rowId) =>
<ListItem
style={styles.lstItm}>
<Text> {data} </Text>
<Counter
onRef={ref => (this[`counter${secId}${rowId}`] = ref)}
/>
</ListItem>}
renderLeftHiddenRow={data =>
<Button full onPress={() => alert(data)}>
<Icon active name="information-circle" />
</Button>}
renderRightHiddenRow={(data, secId, rowId, rowMap) =>
<Button full danger onPress={_ => this.deleteRow(secId, rowId, rowMap)}>
<Icon active name="trash" />
</Button>}
/>
deleteRow(secId, rowId, rowMap) {
//this.closeRow(secId, rowId);
rowMap[`${secId}${rowId}`].props.closeRow();
const newData = [...this.sentences];
newData.splice(rowId, 1);
this.sentences = newData;
this.setState({ sentenceDS: this.state.sentenceDS.cloneWithRows(this.sentences) });
alert(this[`counter${secId}${rowId}`].getCounterValue())
}