oxspeed/js/ui/textArea.js

pandora.ui.textArea = function() {
    var that = Ox.Input({
        type: 'textarea',
        width: 400,
        height: 400,
        changeOnKeypress: true
    });       
    var $video = pandora.$ui.videoPlayer;

    that.speedtrans = {
        spans: [],
        insertTc: function() {
            var eDom = that.find("textarea").get(0); //FIXME
            var scrollTop = eDom.scrollTop;
            var val = that.value();
            var pos = eDom.selectionStart;
            var tcNpt = ms2npt(pandora.$ui.videoPlayer.options("position") * 1000);
            var newVal = val.substring(0,pos) + "\n" + tcNpt + "\n" + val.substring(pos, val.length);   
            that.value(newVal);
            that.find("textarea").focus(); //FIXME
            eDom.selectionStart = pos + tcNpt.length + 2;
            eDom.selectionEnd = pos + tcNpt.length + 2;
            eDom.scrollTop = scrollTop + 15;
        },
        isTc: function() {
            var eDom = that.find("textarea").get(0);  
            var val = that.value();
            var pos = eDom.selectionStart;
            var word = that.speedtrans.getWord(pos, val);

            if (isValidTimecode(word)) {
                return npt2ms(word);
            } else {
                return false;
            }            
        },
        getWord: function(pos, val) {
            var c;
            var i = pos;
            var j = pos;
            while (c != " " && c != "\n") {
                if (i==0) {
                    i = -1;
                    break;
                }   
                i--;      
                c = val.substring(i,i+1);    
            }
            var firstLetter = i+1;
            var d;
            while (d != " " && d != "\n") {
                if (j >= val.length) {
                    break;
                }
                j++;    
                d = val.substring(j,j+1);    
            }
            var lastLetter = j;
            var word = val.substring(firstLetter, lastLetter);
            return word;
        },
        toSrt: function(fmt) {
            if (!fmt) var fmt = 'srt';
            var text = cleanNewlines(that.value());
            var lines = [];
            lines = text.split("\n");
            var i=0;
            var j=0;
            var spans = this.spans = [];
            while (i < lines.length) {
                var l = lines[i];
                if (isValidTimecode(l.trim())) {
                    var tcIn = l.trim();
                    var t = "";
                    var thisLine = '';
                    while (!isValidTimecode(thisLine.trim())) {
                        i++;
                        if (i >= lines.length) {
                            break;
                        } 
                        thisLine = lines[i];
                        if (!isValidTimecode(thisLine.trim())) {
                            t += thisLine + "\n";
                        }       
                    }
                    var tcOut = $.trim(thisLine);
                    spans[j] = {
                        tcInMs: npt2ms(tcIn),
                        tcOutMs: npt2ms(tcOut),
                        text: t,
                        index: j
                    };
                    //this.spans.push(spans[j]);
                    j++;
                } else {
                    i++;
                }
            }
            this.spans = spans;
            var duration = pandora.$ui.videoPlayer.options("duration");
            var srt = spansToSrt(duration, spans, fmt);
        //  console.log(srt);
            return srt;
        },

        save: function() {
            
            console.log(that.value());
            var filename = pandora.$ui.videoPlayer.options("video");
            console.log(filename);
            pandora.storage(filename, {'text': that.value()});
        },
        load: function(options) {
            console.log(options);
//            if (options.type == 'local') {
//                var file = options.file;
//                var name = file.name;
//                var url = window.URL.createObjectURL(file);
//            } else if (options.type == 'remote') {
//                var url = options.url;
//                var name = options.name;
//            }
            var val = pandora.storage(options.name) || {'text': ''};
            that.value(val.text);
            var videoOptions = {
                'url': options.url
            };
            pandora.$ui.videoPlayer = pandora.ui.videoPlayer(videoOptions);
            //pandora.$ui.videoPlayer = videoElem;
            pandora.$ui.videoPanel.replaceElement(0, pandora.$ui.videoPlayer);
            //console.log(filename);
            //$video.options("video", filename);
        }
    };
    that.bindEvent({
        key_control_space: function() {
            $video.options("paused", !$video.options("paused"));
            that.find("textarea").focus(); //FIXME
        },
        key_control_x: function() {
            that.speedtrans.insertTc();
        },
        key_control_shift_s: function() {
            that.speedtrans.save();
        }
    });
    that.dblclick(function() {
        var tc = that.speedtrans.isTc();
        if (tc) {
            $video.options("position", tc / 1000);
        }
    });
    return that;
}