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Add sourceJump function

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This commit is contained in:
G.Ambatte
2022-05-03 22:32:30 +12:00
parent a56601196d
commit 7034f1d2d5
1 changed files with 23 additions and 1 deletions
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24
client/homebrew/editor/editor.jsx
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@@ -181,8 +181,30 @@ const Editor = createClass({
// window.location.hash = hashPage;
},
sourceJump : function(targetLine=1){
sourceJump : function(targetLine=null){
if(this.isText() || this.isStyle()) {
if(targetLine == null) {
const brewPosition = window.frames['BrewRenderer'].contentDocument.getElementsByClassName('brewRenderer').item(0).scrollTop;
const pageCollection = window.frames['BrewRenderer'].contentDocument.getElementsByClassName('page');
let currentPage = 0;
let currentPagePosition = 0;
while (currentPagePosition < brewPosition && currentPage < pageCollection.length) {
currentPagePosition = currentPagePosition + pageCollection[currentPage].scrollHeight;
currentPage++;
};
const textArray = this.props.brew.text.split('\n');
let lineCount = 0;
let linePosition = 0;
while (linePosition < currentPage-1 && lineCount < textArray.length) {
// console.log(`${lineCount}: ${textArray[lineCount].toString()}`);
if(textArray[lineCount].toString().includes('\\page')) { linePosition++; }
lineCount++;
}
targetLine = lineCount;
}
// Math.floor(target.scrollTop / target.scrollHeight * prevState.pages.length);
this.refs.codeEditor.setCursorPosition(targetLine, 0);
}
},