diff options
author | Wu Cheng-Han | 2015-05-04 15:53:29 +0800 |
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committer | Wu Cheng-Han | 2015-05-04 15:53:29 +0800 |
commit | 4b0ca55eb79e963523eb6c8197825e9e8ae904e2 (patch) | |
tree | 574f3923af77b37b41dbf1b00bcd7827ef724a28 /public/vendor/codemirror/addon/scroll | |
parent | 61eb11d23c65c9e5c493c67d055f785cbec139e2 (diff) |
First commit, version 0.2.7
Diffstat (limited to 'public/vendor/codemirror/addon/scroll')
4 files changed, 374 insertions, 0 deletions
diff --git a/public/vendor/codemirror/addon/scroll/annotatescrollbar.js b/public/vendor/codemirror/addon/scroll/annotatescrollbar.js new file mode 100755 index 00000000..e62a45ac --- /dev/null +++ b/public/vendor/codemirror/addon/scroll/annotatescrollbar.js @@ -0,0 +1,115 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineExtension("annotateScrollbar", function(options) { + if (typeof options == "string") options = {className: options}; + return new Annotation(this, options); + }); + + CodeMirror.defineOption("scrollButtonHeight", 0); + + function Annotation(cm, options) { + this.cm = cm; + this.options = options; + this.buttonHeight = options.scrollButtonHeight || cm.getOption("scrollButtonHeight"); + this.annotations = []; + this.doRedraw = this.doUpdate = null; + this.div = cm.getWrapperElement().appendChild(document.createElement("div")); + this.div.style.cssText = "position: absolute; right: 0; top: 0; z-index: 7; pointer-events: none"; + this.computeScale(); + + function scheduleRedraw(delay) { + clearTimeout(self.doRedraw); + self.doRedraw = setTimeout(function() { self.redraw(); }, delay); + } + + var self = this; + cm.on("refresh", this.resizeHandler = function() { + clearTimeout(self.doUpdate); + self.doUpdate = setTimeout(function() { + if (self.computeScale()) scheduleRedraw(20); + }, 100); + }); + cm.on("markerAdded", this.resizeHandler); + cm.on("markerCleared", this.resizeHandler); + if (options.listenForChanges !== false) + cm.on("change", this.changeHandler = function() { + scheduleRedraw(250); + }); + } + + Annotation.prototype.computeScale = function() { + var cm = this.cm; + var hScale = (cm.getWrapperElement().clientHeight - cm.display.barHeight - this.buttonHeight * 2) / + cm.heightAtLine(cm.lastLine() + 1, "local"); + if (hScale != this.hScale) { + this.hScale = hScale; + return true; + } + }; + + Annotation.prototype.update = function(annotations) { + this.annotations = annotations; + this.redraw(); + }; + + Annotation.prototype.redraw = function(compute) { + if (compute !== false) this.computeScale(); + var cm = this.cm, hScale = this.hScale; + + var frag = document.createDocumentFragment(), anns = this.annotations; + + var wrapping = cm.getOption("lineWrapping"); + var singleLineH = wrapping && cm.defaultTextHeight() * 1.5; + var curLine = null, curLineObj = null; + function getY(pos, top) { + if (curLine != pos.line) { + curLine = pos.line; + curLineObj = cm.getLineHandle(curLine); + } + if (wrapping && curLineObj.height > singleLineH) + return cm.charCoords(pos, "local")[top ? "top" : "bottom"]; + var topY = cm.heightAtLine(curLineObj, "local"); + return topY + (top ? 0 : curLineObj.height); + } + + if (cm.display.barWidth) for (var i = 0, nextTop; i < anns.length; i++) { + var ann = anns[i]; + var top = nextTop || getY(ann.from, true) * hScale; + var bottom = getY(ann.to, false) * hScale; + while (i < anns.length - 1) { + nextTop = getY(anns[i + 1].from, true) * hScale; + if (nextTop > bottom + .9) break; + ann = anns[++i]; + bottom = getY(ann.to, false) * hScale; + } + if (bottom == top) continue; + var height = Math.max(bottom - top, 3); + + var elt = frag.appendChild(document.createElement("div")); + elt.style.cssText = "position: absolute; right: 0px; width: " + Math.max(cm.display.barWidth - 1, 2) + "px; top: " + + (top + this.buttonHeight) + "px; height: " + height + "px"; + elt.className = this.options.className; + } + this.div.textContent = ""; + this.div.appendChild(frag); + }; + + Annotation.prototype.clear = function() { + this.cm.off("refresh", this.resizeHandler); + this.cm.off("markerAdded", this.resizeHandler); + this.cm.off("markerCleared", this.resizeHandler); + if (this.changeHandler) this.cm.off("change", this.changeHandler); + this.div.parentNode.removeChild(this.div); + }; +}); diff --git a/public/vendor/codemirror/addon/scroll/scrollpastend.js b/public/vendor/codemirror/addon/scroll/scrollpastend.js new file mode 100755 index 00000000..008ae4c7 --- /dev/null +++ b/public/vendor/codemirror/addon/scroll/scrollpastend.js @@ -0,0 +1,46 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("scrollPastEnd", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + cm.off("change", onChange); + cm.off("refresh", updateBottomMargin); + cm.display.lineSpace.parentNode.style.paddingBottom = ""; + cm.state.scrollPastEndPadding = null; + } + if (val) { + cm.on("change", onChange); + cm.on("refresh", updateBottomMargin); + updateBottomMargin(cm); + } + }); + + function onChange(cm, change) { + if (CodeMirror.changeEnd(change).line == cm.lastLine()) + updateBottomMargin(cm); + } + + function updateBottomMargin(cm) { + var padding = ""; + if (cm.lineCount() > 1) { + var totalH = cm.display.scroller.clientHeight - 30, + lastLineH = cm.getLineHandle(cm.lastLine()).height; + padding = (totalH - lastLineH) + "px"; + } + if (cm.state.scrollPastEndPadding != padding) { + cm.state.scrollPastEndPadding = padding; + cm.display.lineSpace.parentNode.style.paddingBottom = padding; + cm.setSize(); + } + } +}); diff --git a/public/vendor/codemirror/addon/scroll/simplescrollbars.css b/public/vendor/codemirror/addon/scroll/simplescrollbars.css new file mode 100755 index 00000000..5eea7aa1 --- /dev/null +++ b/public/vendor/codemirror/addon/scroll/simplescrollbars.css @@ -0,0 +1,66 @@ +.CodeMirror-simplescroll-horizontal div, .CodeMirror-simplescroll-vertical div { + position: absolute; + background: #ccc; + -moz-box-sizing: border-box; + box-sizing: border-box; + border: 1px solid #bbb; + border-radius: 2px; +} + +.CodeMirror-simplescroll-horizontal, .CodeMirror-simplescroll-vertical { + position: absolute; + z-index: 6; + background: #eee; +} + +.CodeMirror-simplescroll-horizontal { + bottom: 0; left: 0; + height: 8px; +} +.CodeMirror-simplescroll-horizontal div { + bottom: 0; + height: 100%; +} + +.CodeMirror-simplescroll-vertical { + right: 0; top: 0; + width: 8px; +} +.CodeMirror-simplescroll-vertical div { + right: 0; + width: 100%; +} + + +.CodeMirror-overlayscroll .CodeMirror-scrollbar-filler, .CodeMirror-overlayscroll .CodeMirror-gutter-filler { + display: none; +} + +.CodeMirror-overlayscroll-horizontal div, .CodeMirror-overlayscroll-vertical div { + position: absolute; + background: #bcd; + border-radius: 3px; +} + +.CodeMirror-overlayscroll-horizontal, .CodeMirror-overlayscroll-vertical { + position: absolute; + z-index: 6; +} + +.CodeMirror-overlayscroll-horizontal { + bottom: 0; left: 0; + height: 6px; +} +.CodeMirror-overlayscroll-horizontal div { + bottom: 0; + height: 100%; +} + +.CodeMirror-overlayscroll-vertical { + right: 0; top: 0; + width: 6px; +} +.CodeMirror-overlayscroll-vertical div { + right: 0; + width: 100%; +} diff --git a/public/vendor/codemirror/addon/scroll/simplescrollbars.js b/public/vendor/codemirror/addon/scroll/simplescrollbars.js new file mode 100755 index 00000000..f78353a1 --- /dev/null +++ b/public/vendor/codemirror/addon/scroll/simplescrollbars.js @@ -0,0 +1,147 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + function Bar(cls, orientation, scroll) { + this.orientation = orientation; + this.scroll = scroll; + this.screen = this.total = this.size = 1; + this.pos = 0; + + this.node = document.createElement("div"); + this.node.className = cls + "-" + orientation; + this.inner = this.node.appendChild(document.createElement("div")); + + var self = this; + CodeMirror.on(this.inner, "mousedown", function(e) { + if (e.which != 1) return; + CodeMirror.e_preventDefault(e); + var axis = self.orientation == "horizontal" ? "pageX" : "pageY"; + var start = e[axis], startpos = self.pos; + function done() { + CodeMirror.off(document, "mousemove", move); + CodeMirror.off(document, "mouseup", done); + } + function move(e) { + if (e.which != 1) return done(); + self.moveTo(startpos + (e[axis] - start) * (self.total / self.size)); + } + CodeMirror.on(document, "mousemove", move); + CodeMirror.on(document, "mouseup", done); + }); + + CodeMirror.on(this.node, "click", function(e) { + CodeMirror.e_preventDefault(e); + var innerBox = self.inner.getBoundingClientRect(), where; + if (self.orientation == "horizontal") + where = e.clientX < innerBox.left ? -1 : e.clientX > innerBox.right ? 1 : 0; + else + where = e.clientY < innerBox.top ? -1 : e.clientY > innerBox.bottom ? 1 : 0; + self.moveTo(self.pos + where * self.screen); + }); + + function onWheel(e) { + var moved = CodeMirror.wheelEventPixels(e)[self.orientation == "horizontal" ? "x" : "y"]; + var oldPos = self.pos; + self.moveTo(self.pos + moved); + if (self.pos != oldPos) CodeMirror.e_preventDefault(e); + } + CodeMirror.on(this.node, "mousewheel", onWheel); + CodeMirror.on(this.node, "DOMMouseScroll", onWheel); + } + + Bar.prototype.moveTo = function(pos, update) { + if (pos < 0) pos = 0; + if (pos > this.total - this.screen) pos = this.total - this.screen; + if (pos == this.pos) return; + this.pos = pos; + this.inner.style[this.orientation == "horizontal" ? "left" : "top"] = + (pos * (this.size / this.total)) + "px"; + if (update !== false) this.scroll(pos, this.orientation); + }; + + var minButtonSize = 10; + + Bar.prototype.update = function(scrollSize, clientSize, barSize) { + this.screen = clientSize; + this.total = scrollSize; + this.size = barSize; + + var buttonSize = this.screen * (this.size / this.total); + if (buttonSize < minButtonSize) { + this.size -= minButtonSize - buttonSize; + buttonSize = minButtonSize; + } + this.inner.style[this.orientation == "horizontal" ? "width" : "height"] = + buttonSize + "px"; + this.inner.style[this.orientation == "horizontal" ? "left" : "top"] = + this.pos * (this.size / this.total) + "px"; + }; + + function SimpleScrollbars(cls, place, scroll) { + this.addClass = cls; + this.horiz = new Bar(cls, "horizontal", scroll); + place(this.horiz.node); + this.vert = new Bar(cls, "vertical", scroll); + place(this.vert.node); + this.width = null; + } + + SimpleScrollbars.prototype.update = function(measure) { + if (this.width == null) { + var style = window.getComputedStyle ? window.getComputedStyle(this.horiz.node) : this.horiz.node.currentStyle; + if (style) this.width = parseInt(style.height); + } + var width = this.width || 0; + + var needsH = measure.scrollWidth > measure.clientWidth + 1; + var needsV = measure.scrollHeight > measure.clientHeight + 1; + this.vert.node.style.display = needsV ? "block" : "none"; + this.horiz.node.style.display = needsH ? "block" : "none"; + + if (needsV) { + this.vert.update(measure.scrollHeight, measure.clientHeight, + measure.viewHeight - (needsH ? width : 0)); + this.vert.node.style.display = "block"; + this.vert.node.style.bottom = needsH ? width + "px" : "0"; + } + if (needsH) { + this.horiz.update(measure.scrollWidth, measure.clientWidth, + measure.viewWidth - (needsV ? width : 0) - measure.barLeft); + this.horiz.node.style.right = needsV ? width + "px" : "0"; + this.horiz.node.style.left = measure.barLeft + "px"; + } + + return {right: needsV ? width : 0, bottom: needsH ? width : 0}; + }; + + SimpleScrollbars.prototype.setScrollTop = function(pos) { + this.vert.moveTo(pos, false); + }; + + SimpleScrollbars.prototype.setScrollLeft = function(pos) { + this.horiz.moveTo(pos, false); + }; + + SimpleScrollbars.prototype.clear = function() { + var parent = this.horiz.node.parentNode; + parent.removeChild(this.horiz.node); + parent.removeChild(this.vert.node); + }; + + CodeMirror.scrollbarModel.simple = function(place, scroll) { + return new SimpleScrollbars("CodeMirror-simplescroll", place, scroll); + }; + CodeMirror.scrollbarModel.overlay = function(place, scroll) { + return new SimpleScrollbars("CodeMirror-overlayscroll", place, scroll); + }; +}); |