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Added RTF Copy and Cut Feature #3407

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41 changes: 41 additions & 0 deletions client/modules/IDE/components/Editor/index.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,41 @@ class Editor extends React.Component {
[`${metaKey}-.`]: 'toggleComment' // Note: most adblockers use the shortcut ctrl+.
});

const rtfCopy = (_cm, e) => {
e.preventDefault();
const plaintext = _cm.doc.getSelection();
const selectedElementsArr = document.getElementsByClassName(
'CodeMirror-selectedtext'
);
let richText = plaintext[0] === '\n' ? '</br>' : '';
let plaintextcounter = plaintext[0] === '\n' ? 1 : 0;
for (let i = 0; i < selectedElementsArr.length; i += 1) {
const {
color,
fontWeight,
fontSize,
fontFamily
} = window.getComputedStyle(selectedElementsArr[i]);
const cssToken = `color: ${color}; font-weight: ${fontWeight}; font-size: ${fontSize}; font-family: ${fontFamily}`;
richText += `<span style='${cssToken}'>${selectedElementsArr[i].textContent}</span>`;
plaintextcounter += selectedElementsArr[i].textContent.length;
while (
plaintextcounter < plaintext.length &&
plaintext[plaintextcounter] === '\n'
) {
richText += '<br/>';
plaintextcounter += 1;
}
}

try {
e.clipboardData.setData('text/html', richText);
e.clipboardData.setData('text/plain', plaintext);
} catch (error) {
console.error(error);
}
};

this.initializeDocuments(this.props.files);
this._cm.swapDoc(this._docs[this.props.file.id]);

Expand All @@ -204,6 +239,12 @@ class Editor extends React.Component {
this._cm.on('keyup', this.handleKeyUp);
}

this._cm.on('copy', rtfCopy);
this._cm.on('cut', (_em, e) => {
rtfCopy(_em, e);
_em.replaceSelection('');
});

this._cm.on('keydown', (_cm, e) => {
// Show hint
const mode = this._cm.getOption('mode');
Expand Down