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add download button for labels.txt #385

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add download button for labels.txt #385

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554de47
add download button for labels.txt
Yuri-Njathi Dec 20, 2024
d192ae9
add download on click functionality
Yuri-Njathi Dec 20, 2024
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23 changes: 23 additions & 0 deletions src/views/PopupView/InsertLabelNamesPopup/InsertLabelNamesPopup.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,21 @@ const InsertLabelNamesPopup: React.FC<IProps> = (
}) => {
const [labelNames, setLabelNames] = useState(LabelsSelector.getLabelNames());

const handleDownloadLabels = () => {
if (labelNames.length === 0) {
alert('No labels to download');
return;
}

const fileContent = labelNames.map((label) => label.name).join('\n');
const blob = new Blob([fileContent], { type: 'text/plain' });
const link = document.createElement('a');
link.href = URL.createObjectURL(blob);
link.download = 'labels.txt';
link.click();
URL.revokeObjectURL(link.href);
};

const validateEmptyLabelNames = (): boolean => {
const emptyLabelNames = filter(labelNames, (labelName: LabelName) => labelName.name === '');
return emptyLabelNames.length === 0;
Expand Down Expand Up @@ -197,6 +212,14 @@ const InsertLabelNamesPopup: React.FC<IProps> = (
isActive={enablePerClassColoration}
externalClassName={enablePerClassColoration ? '' : 'monochrome'}
/>}
<ImageButton
image={'ico/download.png'}
imageAlt={'download'}
buttonSize={{ width: 40, height: 40 }}
padding={25}
onClick={handleDownloadLabels}
externalClassName={'monochrome'}
/>
</div>
<div className='RightContainer'>
<div className='Message'>
Expand Down