update

2023-03-22 11:41:09 +08:00
parent d0dfc12286
commit f5efe88e4d
641 changed files with 505987 additions and 2 deletions
@@ -0,0 +1,145 @@
+var line_color = '#000';
+var line_size = 3;
+$(function() {
+    $('.tool .color div').click(function() {
+        $('.tool .color div').removeClass('active');
+        $(this).addClass('active');
+        line_color = $(this).data('color');
+        mouseDot.fill = line_color;
+    });
+
+    $('.tool .size div').click(function() {
+        $('.tool .size div').removeClass('active');
+        $(this).addClass('active');
+        line_size = $(this).data('size');
+        mouseDot.radius = Math.max(line_size / 2, 3);
+    });
+});
+
+
+var childrens = new Array();
+
+var c = document.querySelector("#canvas"),
+    ctx = c.getContext("2d");
+// c.width = window.innerWidth;
+// c.height = window.innerHeight;
+c.addEventListener("touchmove", function(e) {
+    e.preventDefault();
+}, false);
+
+
+var cs = oCanvas.create({
+    canvas: "#canvas",
+    background: "#fff",
+    fps: 30,
+    disableScrolling: true
+});
+
+var isDraw = false;
+var xx = 0;
+var yy = 0;
+var mouseDot;
+
+clearAll();
+
+cs.bind('mousedown', function() {
+    drawBegin(cs.mouse.x, cs.mouse.y);
+}).bind('touchstart tap', function() {
+    drawBegin(cs.touch.x, cs.touch.y);
+}).bind('mouseup touchend', function() {
+    isDraw = false;
+}).bind('mousemove', function() {
+    drawMove(cs.mouse.x, cs.mouse.y);
+}).bind('touchmove', function() {
+    drawMove(cs.touch.x, cs.touch.y);
+});
+
+/*
+cs.setLoop(function () {
+	mouseDot.x = cs.mouse.x;
+	mouseDot.y = cs.mouse.y;
+}).start();
+*/
+
+function drawBegin(x, y) {
+    isDraw = true;
+
+    xx = x;
+    yy = y;
+
+    var dot = cs.display.arc({
+        x: x,
+        y: y,
+        radius: line_size / 2,
+        start: 0,
+        end: 360,
+        fill: line_color
+    });
+
+    cs.addChild(dot);
+    add_child(dot);
+}
+
+function drawMove(x, y) {
+    if (isDraw) {
+        var line = cs.display.line({
+            start: {
+                x: xx,
+                y: yy
+            },
+            end: {
+                x: x,
+                y: y
+            },
+            stroke: '' + line_size + 'px ' + line_color,
+            cap: "round"
+        });
+
+        cs.addChild(line);
+        add_child(line);
+        xx = x;
+        yy = y;
+    } else {
+        mouseDot.moveTo(x, y);
+        cs.addChild(mouseDot);
+        cs.draw.redraw();
+    }
+}
+
+function clearAll() {
+    cs.reset();
+
+    // 处理鼠标
+    cs.mouse.hide();
+
+    mouseDot = cs.display.arc({
+        x: -100,
+        y: -100,
+        radius: Math.max(line_size / 2, 3),
+        start: 0,
+        end: 360,
+        fill: line_color,
+        shadow: '0 0 5px #333'
+    });
+
+    cs.addChild(mouseDot);
+}
+
+function add_child(d) {
+    childrens.push(d);
+}
+
+function re_draw() {
+    var child = childrens.pop();
+    if (child) {
+        cs.removeChild(child);
+        cs.draw.redraw();
+    }
+}
+
+function saveImageInfo() {
+    var mycanvas = document.getElementById("canvas");
+    var image = mycanvas.toDataURL("image/png");
+    var w = window.open('about:blank', 'image_from_atool');
+    w.document.write("<img src='" + image + "' alt='image_from_atool'/>");
+}
@@ -0,0 +1,239 @@
+//IE对indexOf方法的支持
+if(!Array.indexOf){
+    Array.prototype.indexOf = function(obj){              
+        for(var i=0; i<this.length; i++) if(this[i]===obj) return i;
+        return -1;
+    };
+}
+
+;(function(root, factory) {
+    var hotkeys = factory(root);
+    if (typeof define === 'function' && define.amd) {
+        // AMD
+        define('hotkeys', function() { return hotkeys; });
+    } else if (typeof exports === 'object') {
+        // Node.js
+        module.exports = hotkeys;
+    } else {
+        // Browser globals
+        // previousKey存储先前定义的关键字
+        var previousKey = root.hotkeys;
+        hotkeys.noConflict = function() {
+            var k = root.hotkeys;
+            root.hotkeys = previousKey;
+            return k;
+        };
+        root.hotkeys = hotkeys;
+    }
+}(this, function(root, undefined) {
+    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){ 
+      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,modifiersMatch,scope,handler;
+
+        //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; 
+            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;
+        // key 不在_handlers中返回
+        if (!(key in _handlers)) return;
+        //获取范围 默认为all
+        scope = getScope();
+        for (i = 0; i < _handlers[key].length; i++) {
+            //找到处理内容
+            handler = _handlers[key][i];
+            //看它是否在当前范围
+            if(handler.scope === scope || handler.scope === 'all'){
+                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){
+                    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] = {};
+                }
+            }
+        }
+    }
+    //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);
+    });
+    //清除修改
+    addEvent(document, 'keyup',function(event){
+        var key = event.keyCode,
+            i = _downKeys.indexOf(key);
+        if(i>=0) _downKeys.splice(i,1);
+    });
+    //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 = 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,
+        getPressedKeyCodes:getPressedKeyCodes,
+        isPressed:isPressed,
+        filter:filter,
+        unbind:unbind
+    };
+    for (var a in _api) hotkeys[a] = _api[a];
+    return hotkeys;
+}));