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Merge "AceEditorWidget: Implement selectRange"

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jenkins-bot 2015-11-17 23:49:46 +00:00 committed by Gerrit Code Review
parent 4785177791 5e96050b48
commit 370a060ffc
1 changed files with 40 additions and 0 deletions
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modules/ve-mw/ui/widgets/ve.ui.MWAceEditorWidget.js
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@ -131,6 +131,46 @@ ve.ui.MWAceEditorWidget.prototype.setEditorValue = function ( value ) {
}
};
/**
* @inheritdoc
*/
ve.ui.MWAceEditorWidget.prototype.selectRange = function ( from, to ) {
var widget = this;
this.loadingPromise.done( function () {
var fromOffset, toOffset, selection, range,
doc = widget.editor.getSession().getDocument(),
lines = doc.getAllLines();
to = to || from;
function offsetToPos( offset ) {
var row = 0,
col = 0,
pos = 0;
while ( row < lines.length && pos + lines[ row ].length < offset ) {
pos += lines[ row ].length;
pos++; // for the newline character
row++;
}
col = offset - pos;
return { row: row, column: col };
}
fromOffset = offsetToPos( from );
toOffset = offsetToPos( to );
selection = widget.editor.getSelection();
range = selection.getRange();
range.setStart( fromOffset.row, fromOffset.column );
range.setEnd( toOffset.row, toOffset.column );
selection.setSelectionRange( range );
} ).fail( function () {
ve.ui.MWAceEditorWidget.super.prototype.selectRange.call( widget, from, to );
} );
return this;
};
/**
* Handle change events from the Ace editor
*/