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File: FrontEndScripts/libs/codemirror/addon/display/panel.js

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  Classes of Aleksey Nemiro   PHP Small Server Administrator   FrontEndScripts/libs/codemirror/addon/display/panel.js   Download  
File: FrontEndScripts/libs/codemirror/addon/display/panel.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: PHP Small Server Administrator
Web panel for small Debian and Ubuntu servers
Author: By
Last change:
Date: 8 years ago
Size: 3,844 bytes
 

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// 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) { CodeMirror.defineExtension("addPanel", function(node, options) { options = options || {}; if (!this.state.panels) initPanels(this); var info = this.state.panels; var wrapper = info.wrapper; var cmWrapper = this.getWrapperElement(); if (options.after instanceof Panel && !options.after.cleared) { wrapper.insertBefore(node, options.before.node.nextSibling); } else if (options.before instanceof Panel && !options.before.cleared) { wrapper.insertBefore(node, options.before.node); } else if (options.replace instanceof Panel && !options.replace.cleared) { wrapper.insertBefore(node, options.replace.node); options.replace.clear(); } else if (options.position == "bottom") { wrapper.appendChild(node); } else if (options.position == "before-bottom") { wrapper.insertBefore(node, cmWrapper.nextSibling); } else if (options.position == "after-top") { wrapper.insertBefore(node, cmWrapper); } else { wrapper.insertBefore(node, wrapper.firstChild); } var height = (options && options.height) || node.offsetHeight; this._setSize(null, info.heightLeft -= height); info.panels++; return new Panel(this, node, options, height); }); function Panel(cm, node, options, height) { this.cm = cm; this.node = node; this.options = options; this.height = height; this.cleared = false; } Panel.prototype.clear = function() { if (this.cleared) return; this.cleared = true; var info = this.cm.state.panels; this.cm._setSize(null, info.heightLeft += this.height); info.wrapper.removeChild(this.node); if (--info.panels == 0) removePanels(this.cm); }; Panel.prototype.changed = function(height) { var newHeight = height == null ? this.node.offsetHeight : height; var info = this.cm.state.panels; this.cm._setSize(null, info.height += (newHeight - this.height)); this.height = newHeight; }; function initPanels(cm) { var wrap = cm.getWrapperElement(); var style = window.getComputedStyle ? window.getComputedStyle(wrap) : wrap.currentStyle; var height = parseInt(style.height); var info = cm.state.panels = { setHeight: wrap.style.height, heightLeft: height, panels: 0, wrapper: document.createElement("div") }; wrap.parentNode.insertBefore(info.wrapper, wrap); var hasFocus = cm.hasFocus(); info.wrapper.appendChild(wrap); if (hasFocus) cm.focus(); cm._setSize = cm.setSize; if (height != null) cm.setSize = function(width, newHeight) { if (newHeight == null) return this._setSize(width, newHeight); info.setHeight = newHeight; if (typeof newHeight != "number") { var px = /^(\d+\.?\d*)px$/.exec(newHeight); if (px) { newHeight = Number(px[1]); } else { info.wrapper.style.height = newHeight; newHeight = info.wrapper.offsetHeight; info.wrapper.style.height = ""; } } cm._setSize(width, info.heightLeft += (newHeight - height)); height = newHeight; }; } function removePanels(cm) { var info = cm.state.panels; cm.state.panels = null; var wrap = cm.getWrapperElement(); info.wrapper.parentNode.replaceChild(wrap, info.wrapper); wrap.style.height = info.setHeight; cm.setSize = cm._setSize; cm.setSize(); } });