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Merge pull request #6 from RubyLouvre/master
Merge pull request #5 from RubyLouvre/master
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <title>avalon.hotkeys</title> | ||
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | ||
| <script src="avalon.js" type="text/javascript"></script> | ||
| <style> | ||
| #aaa textarea{ | ||
| width:400px; | ||
| height:200px; | ||
| border:1px solid red; | ||
| } | ||
| </style> | ||
| <script> | ||
| require("avalon.hotkeys", function(avalon) { | ||
| avalon.define("xxx", function(vm) { | ||
| vm.callback1 = function(e) { | ||
| alert(new Date - 0 + " ctrl+1") | ||
| e.preventDefault() | ||
| } | ||
| vm.callback2 = function(e) { | ||
| alert(new Date - 0 + " ctrl+alt+f") | ||
| e.preventDefault() | ||
| } | ||
| }) | ||
| avalon.scan() | ||
| }) | ||
| </script> | ||
| </head> | ||
| <body > | ||
| <div id="aaa" ms-controller="xxx" > | ||
| <textarea class="bbb" ms-hotkeys-ctrl+1="callback1">ctrl+1</textarea> | ||
| <textarea class="bbb" ms-hotkeys-ctrl+alt+f="callback2">ctrl+alt+f</textarea> | ||
| </div> | ||
|
|
||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| define(["avalon"], function(avalon) { | ||
| //组合键绑定 | ||
| var specialKeys = { | ||
| 8: "backspace", 9: "tab", 10: "return", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause", | ||
| 20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home", | ||
| 37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", | ||
| 96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7", | ||
| 104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111: "/", | ||
| 112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8", | ||
| 120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 186: ";", 191: "/", | ||
| 220: "\\", 222: "'", 224: "meta" | ||
| } | ||
| var shiftNums = { | ||
| "`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&", | ||
| "8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<", | ||
| ".": ">", "/": "?", "\\": "|" | ||
| } | ||
|
|
||
| function sortKey(key) { | ||
| return key.replace("++", "+add").split("+").sort().join("+") | ||
| } | ||
| var callbacks = [] | ||
| function check(event, hotkeys) { | ||
| var special = specialKeys[ event.keyCode ], | ||
| //将keyCode转换为各种值 | ||
| character = String.fromCharCode(event.which).toLowerCase(), | ||
| modif = "", possible = {}; | ||
|
|
||
| // 处理各种组合情况 (alt|ctrl|shift+X) | ||
| if (event.altKey && special !== "alt") { | ||
| modif += "alt+"; | ||
| } | ||
|
|
||
| if (event.ctrlKey && special !== "ctrl") { | ||
| modif += "ctrl+"; | ||
| } | ||
|
|
||
| if (event.metaKey && !event.ctrlKey && special !== "meta") { | ||
| modif += "meta+"; | ||
| } | ||
|
|
||
| if (event.shiftKey && special !== "shift") { | ||
| modif += "shift+"; | ||
| } | ||
|
|
||
| if (character) { | ||
| possible[ sortKey(modif + character) ] = true; | ||
| possible[ sortKey(modif + shiftNums[ character ]) ] = true; | ||
|
|
||
| if (modif === "shift+") { | ||
| possible[ shiftNums[ character ] ] = true; | ||
| } | ||
| } | ||
| if (possible[ hotkeys ]) { | ||
| return true | ||
| } | ||
| } | ||
| avalon.bindingHandlers.hotkeys = function(data, vmodels) { | ||
| data.specialBind = function(elem, fn) { | ||
| var obj = { | ||
| elem: elem, | ||
| fn: fn, | ||
| hotkeys: sortKey(data.param) | ||
| } | ||
| callbacks.push(obj) | ||
| data.specialUnbind = function() { | ||
| avalon.Array.remove(callbacks, obj) | ||
| delete data.specialBind | ||
| delete data.specialUnbind | ||
| } | ||
| } | ||
| avalon.bindingHandlers.on(data, vmodels) | ||
| } | ||
| avalon.bindingExecutors.hotkeys = avalon. bindingExecutors.on | ||
| var root = document.documentElement | ||
| var hotkeysCallback = function(e) { | ||
| var safelist = callbacks.concat() | ||
| for (var i = 0, obj; obj = safelist[i++]; ) { | ||
| if (root.contains(obj.elem)) { | ||
| if (check.call(obj.elem, e, obj.hotkeys)) { | ||
| return obj.fn.call(obj.elem, e) | ||
| } | ||
| } else { | ||
| avalon.Array.remove(callbacks, obj) | ||
| } | ||
| } | ||
| } | ||
| avalon.bind(document, "keydown", hotkeysCallback) | ||
| return avalon | ||
| }) | ||
|
|
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|
|
||
| //用法 ms-hotkeys-ctrl+1="jumpHead" ms-hotkeys-ctrl+u="deleteLine" |
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