ep_codepad/static/js/keypress.js

Turn etherpad into a realtime collaborative development environment

exports.aceKeyEvent = function(hook_name, args, cb) {

    // is syntax highlighting is on proceed, otherwise exit here...
    if (shBrush == 'none') return false;

    var type = args.evt.type;
    var keyCode = args.evt.keyCode;
    var charCode = args.evt.charCode;

    //var which = args.evt.which;
    var check = "keypress";

    if ((browser.msie || browser.safari || browser.chrome)) check = "keydown";

    // firefox:  "keydown 9 0 9"  "keypress 9 0 0"  "keyup 9 0 9"
    // chrome:  keydown 9 0 9, keyup 9 0 9 

    //if tab was pressed 
    if (keyCode === 9 && charCode === 0 && type == check) {

        args.evt.preventDefault();
        // We should use /t for tab, but that does not work well. So, we use 4 spaces.
        args.editorInfo.ace_performDocumentReplaceRange(args.rep.selStart, args.rep.selEnd, "    ");
        args.callstack.selectionAffected = true;
        args.callstack.domClean = true;

        return true;
    }


    // if F2 was pressed
    if (keyCode === 113 && charCode === 0 && type == check) {
        //console.log("F2-Event @ " + args.editorInfo.ace_caretLine() + ":" + args.editorInfo.ace_caretColumn() + ":" + args.editorInfo.ace_caretDocChar());

        var message = {};
        message.type = 'WRITE_TO_FILESYSTEM';
        message.padId = pad.getPadId();
        pad.collabClient.sendMessage(message);
        push_by_this_user = true;
        return true;
    }

    return false;

};