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pad_editor: Invert `focusOnLine()` conditions to improve readability

rhansen-collab_client
Richard Hansen 2021-04-04 01:54:04 -04:00
parent 373d4fb0fb
commit e22639edac
1 changed files with 35 additions and 40 deletions
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75
src/static/js/pad_editor.js
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@ -165,46 +165,41 @@ exports.padeditor = padeditor;
exports.focusOnLine = (ace) => {
// If a number is in the URI IE #L124 go to that line number
const lineNumber = window.location.hash.substr(1);
if (lineNumber) {
if (lineNumber[0] === 'L') {
const $outerdoc = $('iframe[name="ace_outer"]').contents().find('#outerdocbody');
const lineNumberInt = parseInt(lineNumber.substr(1));
if (lineNumberInt) {
const $inner = $('iframe[name="ace_outer"]').contents().find('iframe')
.contents().find('#innerdocbody');
const line = $inner.find(`div:nth-child(${lineNumberInt})`);
if (line.length !== 0) {
let offsetTop = line.offset().top;
offsetTop += parseInt($outerdoc.css('padding-top').replace('px', ''));
const hasMobileLayout = $('body').hasClass('mobile-layout');
if (!hasMobileLayout) {
offsetTop += parseInt($inner.css('padding-top').replace('px', ''));
}
const $outerdocHTML = $('iframe[name="ace_outer"]').contents()
.find('#outerdocbody').parent();
$outerdoc.css({top: `${offsetTop}px`}); // Chrome
$outerdocHTML.animate({scrollTop: offsetTop}); // needed for FF
const node = line[0];
ace.callWithAce((ace) => {
const selection = {
startPoint: {
index: 0,
focusAtStart: true,
maxIndex: 1,
node,
},
endPoint: {
index: 0,
focusAtStart: true,
maxIndex: 1,
node,
},
};
ace.ace_setSelection(selection);
});
}
}
}
if (!lineNumber || lineNumber[0] !== 'L') return;
const $outerdoc = $('iframe[name="ace_outer"]').contents().find('#outerdocbody');
const lineNumberInt = parseInt(lineNumber.substr(1));
if (!lineNumberInt) return;
const $inner = $('iframe[name="ace_outer"]').contents().find('iframe')
.contents().find('#innerdocbody');
const line = $inner.find(`div:nth-child(${lineNumberInt})`);
if (line.length === 0) return;
let offsetTop = line.offset().top;
offsetTop += parseInt($outerdoc.css('padding-top').replace('px', ''));
const hasMobileLayout = $('body').hasClass('mobile-layout');
if (!hasMobileLayout) {
offsetTop += parseInt($inner.css('padding-top').replace('px', ''));
}
const $outerdocHTML = $('iframe[name="ace_outer"]').contents()
.find('#outerdocbody').parent();
$outerdoc.css({top: `${offsetTop}px`}); // Chrome
$outerdocHTML.animate({scrollTop: offsetTop}); // needed for FF
const node = line[0];
ace.callWithAce((ace) => {
const selection = {
startPoint: {
index: 0,
focusAtStart: true,
maxIndex: 1,
node,
},
endPoint: {
index: 0,
focusAtStart: true,
maxIndex: 1,
node,
},
};
ace.ace_setSelection(selection);
});
// End of setSelection / set Y position of editor
};