mirror of
https://github.com/amark/gun.git
synced 2025-03-30 15:08:33 +00:00
360 lines
9.9 KiB
JavaScript
360 lines
9.9 KiB
JavaScript
$(function(){
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var m = window.meta = {edit:[], os:{}}, ua = '', u;
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try{ua = navigator.userAgent.toLowerCase()}catch(e){}
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m.os.is = {
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win: (ua.search("win") >= 0)? "windows":false,
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lin: (ua.search("linux") >= 0)? "linux":false,
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mac: (ua.search("mac") >= 0)? "macintosh":false,
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and: (ua.search("android") >= 0)? "android":false,
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ios: (ua.search('ipod') >= 0
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|| ua.search('iphone') >= 0
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|| ua.search('ipad') >= 0)? "ios":false
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}
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var k = m.key = {ctrl: 17, cmd: 91};
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k.meta = (m.os.is.win||m.os.is.lin||m.os.is.and)? k.ctrl : k.cmd;
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k.down = function(eve){
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if($(eve.target).is('input') || eve.repeat){ return }
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(k.eve = m.eve = eve).which = eve.which || eve.fake || eve.keyCode;
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if(!eve.fake && eve.which === k.last){ return }
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if(k.meta === (k.last = eve.which)){ k.down.meta = m.flip(k.wipe()) || true }
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if(m.flip.is()){
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(k.combo || (k.combo = [])).push(eve.which);
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m.check('on', eve.which, k.at || (k.at = m.edit));
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}
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if(eve.metaKey && (k.meta !== eve.which)){ k.up(eve) } // on some systems, meta hijacks keyup
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}
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k.up = function(eve){ var tmp;
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if($(eve.target).is('input')){ return }
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k.eve = m.eve = eve;
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k.last = null;
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eve.which = eve.which || eve.fake || eve.keyCode;
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if(m.flip.is()){ m.check('up', eve.which) }
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if(tmp = (k.meta === eve.which)){ k.down.meta = false }
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if(tmp && k.at === m.edit){ k.wipe() }
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if(27 === eve.which){ return m.flip(false) }
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}
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m.flip = function(tmp, aid){
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if(aid){
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m.flip.aid = true;
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setTimeout(function(){$(document).one('click',function(eve){m.flip(m.flip.aid = false)})},250); // ugly but important for visual aid.
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}
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var board = $('#meta .meta-menu');
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((tmp === false) || (!tmp && board.is(':visible')))?
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board.addClass('meta-none')
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: board.removeClass('meta-none');
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}
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m.flip.is = function(){
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if(m.flip.aid && ((m.eve||{}).fake || k.at !== m.edit)){ m.flip.aid = false }
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return !m.flip.aid && $('#meta .meta-menu').is(':visible');
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}
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m.flip.wait = 500;
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m.check = function(how, key, at){
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at = k.at || m.edit;
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//m.list(at);
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var edit = at[key], tmp;
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if(!edit){ return }
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if(k.eve && k.eve.preventDefault){ k.eve.preventDefault() }
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if(edit[how]){
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edit[how](m.eve);
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if(k.at !== m.edit && 'up' === how){
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if(k.down.meta){ m.list(k.at = m.edit) }
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else { k.wipe() }
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}
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}
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if('up' != how){ return }
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edit.back = at;
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m.list(edit, at);
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}
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m.list = function(at){
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var l = [];
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$.each(at, function(i,k){ 'back' != i && k.combo && l.push(k) });
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if(!l.length){ return }
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k.at = at;
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l = l.sort(function(a,b){
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a = a.combo.slice(-1)[0] || 0;
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if(a.length){ a = a.toUpperCase().charCodeAt(0) }
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b = b.combo.slice(-1)[0] || 0;
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if(b.length){ b = b.toUpperCase().charCodeAt(0) }
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return (a < b)? -1 : 1;
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});
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var $ul = $('#meta .meta-menu ul')
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$ul.children('li').addClass('meta-none').hide(); setTimeout(function(){ $ul.children('.meta-none').remove() },250); // necessary fix for weird bug glitch
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$.each(l, function(i, k){
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$ul.append($('<li>').text(k.name));
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});
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if(!at.back){ return }
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$ul.append($('<li>').html('←').one('click', function(){ m.list(k.at = at.back) }));
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}
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m.ask = function(help, cb){
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var $ul = $('#meta .meta-menu ul').empty();
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var $put = $('<input>').attr('id', 'meta-ask').attr('placeholder', help);
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var $form = $('<form>').append($put).on('submit', function(eve){
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eve.preventDefault();
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cb($put.val());
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$li.remove();
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k.wipe();
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});
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var $li = $('<li>').append($form);
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$ul.append($li);
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$put.focus();
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}
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k.wipe = function(){
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k.combo = [];
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m.flip(false);
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m.flip.aid = false;
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m.list(k.at = m.edit);
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};
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$(document).on('keydown', k.down).on('keyup', k.up);
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m.tap = {};
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m.tap.select = function(eve){
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m.tap.range = null;
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if(!(m.tap.text()||'').trim()){
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if(m.tap.was){
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m.tap.was = null;
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m.flip(false);
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}
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return;
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}
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m.flip(m.tap.range = monotype((eve||{}).target), m.tap.was = true);
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}
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m.tap.text = function(tmp){
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return ((tmp = window.getSelection) && tmp().toString()) ||
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((tmp = document.selection) && tmp.createRange().text) || '';
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}
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$(window).on('blur', k.wipe).on('focus', k.wipe);
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$(document).on('select contextmenu keyup mouseup', '[contenteditable=true]', m.tap.select);
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//.on('keydown', '[contenteditable=true]', function(e){});
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$(document).on('touchstart', '#meta .meta-start', function(eve){ m.tap.stun = true });
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$(document).on('click', '#meta .meta-menu li', function(eve){
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if(m.tap.stun){ return m.tap.stun = false }
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if(!(eve.fake = eve.which = (($(this).text().match(/[A-Z]/)||{})[0]||'').toUpperCase().charCodeAt(0))){ return }
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eve.tap = true;
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k.down(eve);
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k.up(eve);
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});
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meta.edit = function(edit){
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var tmp = edit.combow = [];
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$.each(edit.combo || (edit.combo = []), function(i,k){
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if(!k || !k.length){ return }
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tmp.push(k.toUpperCase().charCodeAt(0));
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});
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var at = meta.edit, l = edit.combo.length;
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$.each(tmp, function(i,k){ at = at[k] = (++i >= l)? edit : at[k] || {} });
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edit.combow = edit.combow.join(',');
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m.list(meta.edit);
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}
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meta.text = {zws: '​'};
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meta.text.editor = function(opt, as){ var tmp;
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if(!opt){ return }
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opt = (typeof opt == 'string')? {edit: opt} : opt.tag? opt : {tag: opt};
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var r = opt.range = opt.range || m.tap.range || monotype(), cmd = opt.edit;
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as = opt.as = opt.as || as;
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if(cmd && document.execCommand){
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r.restore();
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if(document.execCommand(cmd, null, as||null)){ return }
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}
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if(!opt.tag){ return }
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opt.tag = $(opt.tag);
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opt.name = opt.name || opt.tag.prop('tagName');
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if((tmp = $(r.get()).closest(opt.name)).length){
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if(r.s === r.e){
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tmp.after(meta.text.zws);
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r = r.select(monotype.next(tmp[0]),1);
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} else {
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tmp.contents().unwrap(opt.name);
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}
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} else
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if(r.s === r.e){
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r.insert(opt.tag);
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r = r.select(opt.tag);
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} else {
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r.wrap(opt.tag);
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}
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r.restore();
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opt.range = null;
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if(m.tap.range){ m.tap.range = monotype() }
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}
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;(function(){try{
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/* UI */
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if(meta.css){ return }
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var $m = $('<div>').attr('id', 'meta');
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$m.append($('<span>').text('+').addClass('meta-start'));
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$m.append($('<div>').addClass('meta-menu meta-none').append('<ul>'));
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$(document.body).append($m);
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css({
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'#meta': {
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display: 'block',
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position: 'fixed',
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bottom: '2em',
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right: '2em',
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background: 'white',
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'font-size': '18pt',
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'font-family': 'Tahoma, arial',
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'box-shadow': '0px 0px 1px #000044',
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'border-radius': '1em',
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'text-align': 'center',
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'z-index': 999999,
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margin: 0,
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padding: 0,
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width: '2em',
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height: '2em',
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opacity: 0.7,
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color: '#000044',
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overflow: 'visible',
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transition: 'all 0.2s ease-in'
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},
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'#meta .meta-none': {display: 'none'},
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'#meta span': {'line-height': '2em'},
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'#meta .meta-menu': {
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background: 'rgba(0,0,0,0.1)',
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width: '12em',
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right: '-2em',
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bottom: '-2em',
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overflow: 'visible',
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position: 'absolute',
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'overflow-y': 'scroll',
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'text-align': 'right',
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'min-height': '20em',
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height: '100vh'
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},
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'#meta .meta-menu ul': {
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padding: 0,
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margin: '1em 1em 2em 0',
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'list-style-type': 'none'
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},
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'#meta .meta-menu ul li': {
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display: 'block',
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background: 'white',
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padding: '0.5em 1em',
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'border-radius': '1em',
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'margin-left': '0.25em',
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'margin-top': '0.25em',
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'float': 'right'
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},
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'#meta a': {color: 'black'},
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'#meta:hover': {opacity: 1},
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'#meta .meta-menu ul:before': {
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content: "' '",
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display: 'block',
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'min-height': '15em',
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height: '50vh'
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},
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'#meta li': {
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background: 'white',
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padding: '0.5em 1em',
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'border-radius': '1em',
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'margin-left': '0.25em',
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'margin-top': '0.25em',
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'float': 'right'
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},
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'#meta:hover .meta-menu': {display: 'block'}
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});
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function css(css){
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var tmp = '';
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$.each(css, function(c,r){
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tmp += c + ' {\n';
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$.each(r, function(k,v){
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tmp += '\t'+ k +': '+ v +';\n';
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});
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tmp += '}\n';
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});
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(node = document.createElement('style')).innerHTML = tmp;
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document.body.appendChild(node);
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}
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}catch(e){}}());
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;(function(){
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// on fires when shortcut keydowns or on touch after command selected and then touchdown
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meta.edit({
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name: "Bold",
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combo: ['B'],
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on: function(e){
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meta.text.editor('bold');
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},
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up: function(){}
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});
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meta.edit({
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name: "Italic",
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combo: ['I'],
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on: function(e){
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meta.text.editor('italic');
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},
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up: function(){}
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});
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meta.edit({
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name: "Underline",
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combo: ['U'],
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on: function(e){
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meta.text.editor('underline');
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},
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up: function(){}
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});
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meta.edit({
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name: "linK",
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combo: ['K'],
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up: function(e){
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var range = meta.tap.range || monotype();
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meta.ask('Paste or type link...', function(url){
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meta.text.editor({tag: $('<a href="'+url+'">link</a>'), edit: url? 'createLink' : 'unlink', as: url, range: range});
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})
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},
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on: function(){}
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});
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meta.edit({name: "aliGn", combo: ['G']});
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meta.edit({
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name: "Left",
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combo: ['G','L'],
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on: function(e){ meta.text.editor('justifyLeft') },
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up: function(){}
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});
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meta.edit({
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name: "Right",
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combo: ['G','R'],
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on: function(e){ meta.text.editor('justifyRight') },
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up: function(){ }
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});
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meta.edit({
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name: "Middle",
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combo: ['G','M'],
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on: function(e){ meta.text.editor('justifyCenter') },
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up: function(){ }
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});
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meta.edit({
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name: "Justify",
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combo: ['G','J'],
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on: function(e){ meta.text.editor('justifyFull') },
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up: function(){}
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});
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// Align Number
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// Align Points
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// Align Strike
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meta.edit({name: "Size", combo: ['S']});
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meta.edit({
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name: "Small",
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combo: ['S','S'],
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on: function(e){ meta.text.editor('fontSize', 2) },
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up: function(){ }
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});
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meta.edit({
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name: "Normal",
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combo: ['S','N'],
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on: function(e){ meta.text.editor('fontSize', 5) },
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up: function(){}
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});
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meta.edit({
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name: "Header",
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combo: ['S','H'],
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on: function(e){ meta.text.editor('fontSize', 6) },
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up: function(){}
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});
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meta.edit({
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name: "Title",
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combo: ['S','T'],
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on: function(e){ meta.text.editor('fontSize', 7) },
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up: function(){}
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});
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// Size Spacing
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// Size Super
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// Size Sub
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meta.edit({name: "Edit", combo: ['E']});
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}());
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}); |