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add renderLastLine method to overriding if it need #71

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add renderLastLine method to overriding if it need #71

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12 changes: 9 additions & 3 deletions src/Truncate.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ export default class Truncate extends Component {
this.measureWidth = this.measureWidth.bind(this);
this.getLines = this.getLines.bind(this);
this.renderLine = this.renderLine.bind(this);
this.renderLastLine = this.renderLastLine.bind(this);
}

componentDidMount() {
Expand Down Expand Up @@ -171,14 +172,14 @@ export default class Truncate extends Component {
const {
elements,
props: {
lines: numLines,
ellipsis
lines: numLines
},
state: {
targetWidth
},
innerText,
measureWidth,
renderLastLine,
onTruncate
} = this;

Expand Down Expand Up @@ -230,7 +231,7 @@ export default class Truncate extends Component {
}
}

resultLine = <span>{textRest.slice(0, lower)}{ellipsis}</span>;
resultLine = renderLastLine(textRest.slice(0, lower), textWords);
} else {
// Binary search determining when the line breaks
let lower = 0;
Expand Down Expand Up @@ -284,6 +285,11 @@ export default class Truncate extends Component {
}
}

renderLastLine(splicedText, originalArray) {
const { ellipsis } = this.props;
return (<span>{splicedText}{ellipsis}</span>);
}

render() {
const {
elements: {
Expand Down