生成hotkeys压缩文件.

pull/11/head
jaywcjlove 9 years ago
parent ee413fdf8b
commit 76d0551594

1
.gitignore vendored

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node_modules/
dist/
build/

277
dist/hotkeys.js vendored

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;(function(root, factory) {
if (typeof define === 'function' && define.amd) {
define([], factory);
} else if (typeof exports === 'object') {
module.exports = factory();
} else {
root.hotkeys = factory();
}
}(this, function() {
//IE对indexOf方法的支持
if(!Array.prototype.indexOf){
Array.prototype.indexOf = function(obj){
for(var i=0; i<this.length; i++) if(this[i]===obj) return i;
return -1;
};
}
var _api,//对外API
_keyMap = {//特殊键
backspace: 8, tab: 9, clear: 12,
enter: 13, 'return': 13,
esc: 27, escape: 27, space: 32,
left: 37, up: 38, right: 39, down: 40,
del: 46, 'delete': 46,
home: 36, end: 35,
pageup: 33, pagedown: 34,
',': 188, '.': 190, '/': 191,
'`': 192, '-': 189, '=': 187,
';': 186, '\'': 222,
'[': 219, ']': 221, '\\': 220
},
_scope = 'all',//默认热键范围
_modifier = {//修饰键
'⇧': 16, shift: 16,
'⌥': 18, alt: 18, option: 18,
'⌃': 17, ctrl: 17, control: 17,
'⌘': 91, command: 91
},
_downKeys=[],//记录摁下的绑定键
modifierMap = {
16:'shiftKey',
18:'altKey',
17:'ctrlKey',
91:'metaKey'
},
_mods = { 16: false, 18: false, 17: false, 91: false },
//返回键码
code = function(x){
console.log();
return _keyMap[x] || x.toUpperCase().charCodeAt(0);
},
_handlers={};
// F1~F12 特殊键
for(k=1;k<20;k++) {
_keyMap['f'+k] = 111+k;
}
//设置获取当前范围(默认为'所有'
function setScope(scope){ _scope = scope || 'all';}
function getScope(){ return _scope || 'all';}
//绑定事件
function addEvent(object, event, method) {
if (object.addEventListener){
object.addEventListener(event, method, false);
}else if(object.attachEvent){
object.attachEvent('on'+event, function(){ method(window.event); });
}
}
//判断摁下的键是否为某个键返回true或者false
function isPressed(keyCode) {
if(typeof(keyCode) === 'string'){
keyCode = code(keyCode);//转换成键码
}
return _downKeys.indexOf(keyCode) !==-1;
}
//获取摁下绑定键的键值
function getPressedKeyCodes (argument) { return _downKeys.slice(0);}
//处理keydown事件
function dispatch (event) {
var key = event.keyCode,scope,asterisk = _handlers['*'];
//搜集绑定的键
if(_downKeys.indexOf(key)===-1) _downKeys.push(key);
//Gecko(Friefox)的command键值224在Webkit(Chrome)中保持一致
//Webkit左右command键值不一样
if(key === 93 || key === 224) key = 91;
if(key in _mods) {
_mods[key] = true;
// 将特殊字符的key注册到 hotkeys 上
for(var k in _modifier)if(_modifier[k] === key) hotkeys[k] = true;
if(!asterisk) return;
}
//将modifierMap里面的修饰键绑定到event中
for(var e in _mods) _mods[e] = event[modifierMap[e]];
//表单控件控件过滤 默认表单控件不触发快捷键
if(!hotkeys.filter.call(this,event)) return;
//获取范围 默认为all
scope = getScope();
//对任何按键做处理
if(asterisk) for (i = 0; i < asterisk.length; i++) {
if(asterisk[i].scope === scope) eventHandler(event,asterisk[i],scope);
}
// key 不在_handlers中返回
if (!(key in _handlers)) return;
for (i = 0; i < _handlers[key].length; i++) {
//找到处理内容
eventHandler(event,_handlers[key][i],scope);
}
}
function eventHandler(event,handler,scope){
var modifiersMatch;
//看它是否在当前范围
if(handler.scope === scope || handler.scope === 'all'){
//检查是否匹配修饰符如果有返回true
modifiersMatch = handler.mods.length > 0;
for(var y in _mods){
if((!_mods[y] && handler.mods.indexOf(+y) > -1) ||
(_mods[y] && handler.mods.indexOf(+y) === -1)) modifiersMatch = false;
}
// 调用处理程序,如果是修饰键不做处理
if((handler.mods.length === 0 && !_mods[16] && !_mods[18] && !_mods[17] && !_mods[91]) || modifiersMatch || handler.shortcut === '*'){
if(handler.method(event, handler)===false){
if(event.preventDefault) event.preventDefault();
else event.returnValue = false;
if(event.stopPropagation) event.stopPropagation();
if(event.cancelBubble) event.cancelBubble = true;
}
}
}
}
//解除绑定某个范围的快捷键
function unbind (key,scope) {
var multipleKeys = getKeys(key),keys,mods = [],obj;
for (var i = 0; i < multipleKeys.length; i++) {
//将组合快捷键拆分为数组
keys =multipleKeys[i].split('+');
//记录每个组合键中的修饰键的键码 返回数组
if(keys.length > 1) mods=getMods(keys);
//获取除修饰键外的键值key
key = keys[keys.length - 1];
key = code(key);
//判断是否传入范围,没有就获取范围
if(scope === undefined) scope = getScope();
//如何key不在 _handlers 中返回不做处理
if (!_handlers[key]) return;
//清空 handlers 中数据,
//让触发快捷键键之后没有事件执行到达解除快捷键绑定的目的
for (var r = 0; r < _handlers[key].length; r++) {
obj = _handlers[key][r];
//判断是否在范围内并且键值相同
if (obj.scope === scope && compareArray(obj.mods, mods)) {
_handlers[key][r] = {};
}
}
}
}
//循环删除handlers中的所有 scope(范围)
function deleteScope(scope){
var key, handlers, i;
for (key in _handlers) {
handlers = _handlers[key];
for (i = 0; i < handlers.length; ) {
if (handlers[i].scope === scope) handlers.splice(i, 1);
else i++;
}
}
}
//比较修饰键的数组
function compareArray(a1, a2) {
if (a1.length !== a2.length) return false;
for (var i = 0; i < a1.length; i++) {
if (a1[i] !== a2[i]) return false;
}
return true;
}
//表单控件控件判断 返回 Boolean
function filter(event){
var tagName = (event.target || event.srcElement).tagName;
//忽略这些标签情况下快捷键无效
return !(tagName === 'INPUT' || tagName === 'SELECT' || tagName === 'TEXTAREA');
}
//修饰键转换成对应的键码
function getMods (key) {
var mods = key.slice(0, key.length - 1);
for (var i = 0; i < mods.length; i++) mods[i] = _modifier[mods[i]];
return mods;
}
//处理传的key字符串转换成数组
function getKeys(key) {
var keys;
key = key.replace(/\s/g, '');//匹配任何空白字符,包括空格、制表符、换页符等等
keys = key.split(',');
if ((keys[keys.length - 1]) === '') keys[keys.length - 2] += ',';
return keys;
}
//在全局document上设置快捷键
addEvent(document, 'keydown', function(event) {
dispatch(event);
});
addEvent(document, 'keyup',function(event){
clearModifier(event);
});
//清除修饰键
function clearModifier(event){
var key = event.keyCode,
i = _downKeys.indexOf(key);
if(i>=0) _downKeys.splice(i,1);
//修饰键 shiftKey altKey ctrlKey (command||metaKey) 清除
if(key === 93 || key === 224) key = 91;
if(key in _mods) {
_mods[key] = false;
for(var k in _modifier) if(_modifier[k] === key) hotkeys[k] = false;
}
}
//主体hotkeys函数
function hotkeys(key,scope,method){
var keys = getKeys(key), mods=[],i=0;
//对为设定范围的判断
if (method === undefined) {
method = scope;
scope = 'all';
}
//对于每个快捷键处理
for(;i < keys.length; i++){
key = keys[i].split('+');
mods = [];
//如果是组合快捷键取得组合快捷键
if (key.length > 1){
mods = getMods(key);
key = [key[key.length-1]];
}
//转换成键码
key = key[0];
key = key === '*' ? '*' : code(key);
//判断key是否在_handlers中不在就赋一个空数组
if (!(key in _handlers)) _handlers[key] = [];
_handlers[key].push({shortcut: keys[i], scope: scope, method: method, key: keys[i], mods: mods});
}
}
_api = {
setScope:setScope,
getScope:getScope,
deleteScope:deleteScope,
getPressedKeyCodes:getPressedKeyCodes,
isPressed:isPressed,
filter:filter,
unbind:unbind
};
for (var a in _api) hotkeys[a] = _api[a];
var _hotkeys = window.hotkeys
hotkeys.noConflict = function( deep ) {
if ( deep && window.hotkeys === hotkeys ) {
window.hotkeys = _hotkeys;
}
return hotkeys;
};
window.hotkeys = hotkeys;
return hotkeys;
}));

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!function(root,factory){"function"==typeof define&&define.amd?define([],factory):"object"==typeof exports?module.exports=factory():root.hotkeys=factory()}(this,function(){function setScope(scope){_scope=scope||"all"}function getScope(){return _scope||"all"}function addEvent(object,event,method){object.addEventListener?object.addEventListener(event,method,!1):object.attachEvent&&object.attachEvent("on"+event,function(){method(window.event)})}function isPressed(keyCode){return"string"==typeof keyCode&&(keyCode=code(keyCode)),-1!==_downKeys.indexOf(keyCode)}function getPressedKeyCodes(argument){return _downKeys.slice(0)}function dispatch(event){var scope,key=event.keyCode,asterisk=_handlers["*"];if(-1===_downKeys.indexOf(key)&&_downKeys.push(key),(93===key||224===key)&&(key=91),key in _mods){_mods[key]=!0;for(var k in _modifier)_modifier[k]===key&&(hotkeys[k]=!0);if(!asterisk)return}for(var e in _mods)_mods[e]=event[modifierMap[e]];if(hotkeys.filter.call(this,event)){if(scope=getScope(),asterisk)for(i=0;i<asterisk.length;i++)asterisk[i].scope===scope&&eventHandler(event,asterisk[i],scope);if(key in _handlers)for(i=0;i<_handlers[key].length;i++)eventHandler(event,_handlers[key][i],scope)}}function eventHandler(event,handler,scope){var modifiersMatch;if(handler.scope===scope||"all"===handler.scope){modifiersMatch=handler.mods.length>0;for(var y in _mods)(!_mods[y]&&handler.mods.indexOf(+y)>-1||_mods[y]&&-1===handler.mods.indexOf(+y))&&(modifiersMatch=!1);(0!==handler.mods.length||_mods[16]||_mods[18]||_mods[17]||_mods[91])&&!modifiersMatch&&"*"!==handler.shortcut||handler.method(event,handler)===!1&&(event.preventDefault?event.preventDefault():event.returnValue=!1,event.stopPropagation&&event.stopPropagation(),event.cancelBubble&&(event.cancelBubble=!0))}}function unbind(key,scope){for(var keys,obj,multipleKeys=getKeys(key),mods=[],i=0;i<multipleKeys.length;i++){if(keys=multipleKeys[i].split("+"),keys.length>1&&(mods=getMods(keys)),key=keys[keys.length-1],key=code(key),void 0===scope&&(scope=getScope()),!_handlers[key])return;for(var r=0;r<_handlers[key].length;r++)obj=_handlers[key][r],obj.scope===scope&&compareArray(obj.mods,mods)&&(_handlers[key][r]={})}}function deleteScope(scope){var key,handlers,i;for(key in _handlers)for(handlers=_handlers[key],i=0;i<handlers.length;)handlers[i].scope===scope?handlers.splice(i,1):i++}function compareArray(a1,a2){if(a1.length!==a2.length)return!1;for(var i=0;i<a1.length;i++)if(a1[i]!==a2[i])return!1;return!0}function filter(event){var tagName=(event.target||event.srcElement).tagName;return!("INPUT"===tagName||"SELECT"===tagName||"TEXTAREA"===tagName)}function getMods(key){for(var mods=key.slice(0,key.length-1),i=0;i<mods.length;i++)mods[i]=_modifier[mods[i]];return mods}function getKeys(key){var keys;return key=key.replace(/\s/g,""),keys=key.split(","),""===keys[keys.length-1]&&(keys[keys.length-2]+=","),keys}function clearModifier(event){var key=event.keyCode,i=_downKeys.indexOf(key);if(i>=0&&_downKeys.splice(i,1),(93===key||224===key)&&(key=91),key in _mods){_mods[key]=!1;for(var k in _modifier)_modifier[k]===key&&(hotkeys[k]=!1)}}function hotkeys(key,scope,method){var keys=getKeys(key),mods=[],i=0;for(void 0===method&&(method=scope,scope="all");i<keys.length;i++)key=keys[i].split("+"),mods=[],key.length>1&&(mods=getMods(key),key=[key[key.length-1]]),key=key[0],key="*"===key?"*":code(key),key in _handlers||(_handlers[key]=[]),_handlers[key].push({shortcut:keys[i],scope:scope,method:method,key:keys[i],mods:mods})}Array.prototype.indexOf||(Array.prototype.indexOf=function(obj){for(var i=0;i<this.length;i++)if(this[i]===obj)return i;return-1});var _api,_keyMap={backspace:8,tab:9,clear:12,enter:13,"return":13,esc:27,escape:27,space:32,left:37,up:38,right:39,down:40,del:46,"delete":46,home:36,end:35,pageup:33,pagedown:34,",":188,".":190,"/":191,"`":192,"-":189,"=":187,";":186,"'":222,"[":219,"]":221,"\\":220},_scope="all",_modifier={"⇧":16,shift:16,"⌥":18,alt:18,option:18,"⌃":17,ctrl:17,control:17,"⌘":91,command:91},_downKeys=[],modifierMap={16:"shiftKey",18:"altKey",17:"ctrlKey",91:"metaKey"},_mods={16:!1,18:!1,17:!1,91:!1},code=function(x){return console.log(),_keyMap[x]||x.toUpperCase().charCodeAt(0)},_handlers={};for(k=1;k<20;k++)_keyMap["f"+k]=111+k;addEvent(document,"keydown",function(event){dispatch(event)}),addEvent(document,"keyup",function(event){clearModifier(event)}),_api={setScope:setScope,getScope:getScope,deleteScope:deleteScope,getPressedKeyCodes:getPressedKeyCodes,isPressed:isPressed,filter:filter,unbind:unbind};for(var a in _api)hotkeys[a]=_api[a];var _hotkeys=window.hotkeys;return hotkeys.noConflict=function(deep){return deep&&window.hotkeys===hotkeys&&(window.hotkeys=_hotkeys),hotkeys},window.hotkeys=hotkeys,hotkeys});
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