File modules/editor/codemirror/addon/scroll/simplescrollbars.min.js
Last commit: Tue May 22 22:39:52 2018 +0200 Jan Dankert Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others 2 // Distributed under an MIT license: http://codemirror.net/LICENSE 3 4 (function(mod) { 5 if (typeof exports == "object" && typeof module == "object") // CommonJS 6 mod(require("../../lib/codemirror")); 7 else if (typeof define == "function" && define.amd) // AMD 8 define(["../../lib/codemirror"], mod); 9 else // Plain browser env 10 mod(CodeMirror); 11 })(function(CodeMirror) { 12 "use strict"; 13 14 function Bar(cls, orientation, scroll) { 15 this.orientation = orientation; 16 this.scroll = scroll; 17 this.screen = this.total = this.size = 1; 18 this.pos = 0; 19 20 this.node = document.createElement("div"); 21 this.node.className = cls + "-" + orientation; 22 this.inner = this.node.appendChild(document.createElement("div")); 23 24 var self = this; 25 CodeMirror.on(this.inner, "mousedown", function(e) { 26 if (e.which != 1) return; 27 CodeMirror.e_preventDefault(e); 28 var axis = self.orientation == "horizontal" ? "pageX" : "pageY"; 29 var start = e[axis], startpos = self.pos; 30 function done() { 31 CodeMirror.off(document, "mousemove", move); 32 CodeMirror.off(document, "mouseup", done); 33 } 34 function move(e) { 35 if (e.which != 1) return done(); 36 self.moveTo(startpos + (e[axis] - start) * (self.total / self.size)); 37 } 38 CodeMirror.on(document, "mousemove", move); 39 CodeMirror.on(document, "mouseup", done); 40 }); 41 42 CodeMirror.on(this.node, "click", function(e) { 43 CodeMirror.e_preventDefault(e); 44 var innerBox = self.inner.getBoundingClientRect(), where; 45 if (self.orientation == "horizontal") 46 where = e.clientX < innerBox.left ? -1 : e.clientX > innerBox.right ? 1 : 0; 47 else 48 where = e.clientY < innerBox.top ? -1 : e.clientY > innerBox.bottom ? 1 : 0; 49 self.moveTo(self.pos + where * self.screen); 50 }); 51 52 function onWheel(e) { 53 var moved = CodeMirror.wheelEventPixels(e)[self.orientation == "horizontal" ? "x" : "y"]; 54 var oldPos = self.pos; 55 self.moveTo(self.pos + moved); 56 if (self.pos != oldPos) CodeMirror.e_preventDefault(e); 57 } 58 CodeMirror.on(this.node, "mousewheel", onWheel); 59 CodeMirror.on(this.node, "DOMMouseScroll", onWheel); 60 } 61 62 Bar.prototype.setPos = function(pos, force) { 63 if (pos < 0) pos = 0; 64 if (pos > this.total - this.screen) pos = this.total - this.screen; 65 if (!force && pos == this.pos) return false; 66 this.pos = pos; 67 this.inner.style[this.orientation == "horizontal" ? "left" : "top"] = 68 (pos * (this.size / this.total)) + "px"; 69 return true 70 }; 71 72 Bar.prototype.moveTo = function(pos) { 73 if (this.setPos(pos)) this.scroll(pos, this.orientation); 74 } 75 76 var minButtonSize = 10; 77 78 Bar.prototype.update = function(scrollSize, clientSize, barSize) { 79 var sizeChanged = this.screen != clientSize || this.total != scrollSize || this.size != barSize 80 if (sizeChanged) { 81 this.screen = clientSize; 82 this.total = scrollSize; 83 this.size = barSize; 84 } 85 86 var buttonSize = this.screen * (this.size / this.total); 87 if (buttonSize < minButtonSize) { 88 this.size -= minButtonSize - buttonSize; 89 buttonSize = minButtonSize; 90 } 91 this.inner.style[this.orientation == "horizontal" ? "width" : "height"] = 92 buttonSize + "px"; 93 this.setPos(this.pos, sizeChanged); 94 }; 95 96 function SimpleScrollbars(cls, place, scroll) { 97 this.addClass = cls; 98 this.horiz = new Bar(cls, "horizontal", scroll); 99 place(this.horiz.node); 100 this.vert = new Bar(cls, "vertical", scroll); 101 place(this.vert.node); 102 this.width = null; 103 } 104 105 SimpleScrollbars.prototype.update = function(measure) { 106 if (this.width == null) { 107 var style = window.getComputedStyle ? window.getComputedStyle(this.horiz.node) : this.horiz.node.currentStyle; 108 if (style) this.width = parseInt(style.height); 109 } 110 var width = this.width || 0; 111 112 var needsH = measure.scrollWidth > measure.clientWidth + 1; 113 var needsV = measure.scrollHeight > measure.clientHeight + 1; 114 this.vert.node.style.display = needsV ? "block" : "none"; 115 this.horiz.node.style.display = needsH ? "block" : "none"; 116 117 if (needsV) { 118 this.vert.update(measure.scrollHeight, measure.clientHeight, 119 measure.viewHeight - (needsH ? width : 0)); 120 this.vert.node.style.bottom = needsH ? width + "px" : "0"; 121 } 122 if (needsH) { 123 this.horiz.update(measure.scrollWidth, measure.clientWidth, 124 measure.viewWidth - (needsV ? width : 0) - measure.barLeft); 125 this.horiz.node.style.right = needsV ? width + "px" : "0"; 126 this.horiz.node.style.left = measure.barLeft + "px"; 127 } 128 129 return {right: needsV ? width : 0, bottom: needsH ? width : 0}; 130 }; 131 132 SimpleScrollbars.prototype.setScrollTop = function(pos) { 133 this.vert.setPos(pos); 134 }; 135 136 SimpleScrollbars.prototype.setScrollLeft = function(pos) { 137 this.horiz.setPos(pos); 138 }; 139 140 SimpleScrollbars.prototype.clear = function() { 141 var parent = this.horiz.node.parentNode; 142 parent.removeChild(this.horiz.node); 143 parent.removeChild(this.vert.node); 144 }; 145 146 CodeMirror.scrollbarModel.simple = function(place, scroll) { 147 return new SimpleScrollbars("CodeMirror-simplescroll", place, scroll); 148 }; 149 CodeMirror.scrollbarModel.overlay = function(place, scroll) { 150 return new SimpleScrollbars("CodeMirror-overlayscroll", place, scroll); 151 }; 152 });
Downloadmodules/editor/codemirror/addon/scroll/simplescrollbars.min.js
History Tue, 22 May 2018 22:39:52 +0200 Jan Dankert Fix für PHP 7.2: 'Object' darf nun nicht mehr als Klassennamen verwendet werden. AUCH NICHT IN EINEM NAMESPACE! WTF, wozu habe ich das in einen verfickten Namespace gepackt? Wozu soll der sonst da sein??? Amateure. Daher nun notgedrungen unbenannt in 'BaseObject'.