| /** This file is derived from PopupDiv, developed by Mihai Bazon for |
| * SamWare.net. Modifications were needed to make it usable in HTMLArea. |
| * HTMLArea is a free WYSIWYG online HTML editor from InteractiveTools.com. |
| * |
| * This file does not function standalone. It is dependent of global functions |
| * defined in HTMLArea-3.0 (htmlarea.js). |
| * |
| * Please see file htmlarea.js for further details. |
| **/ |
| |
| var is_ie = ( (navigator.userAgent.toLowerCase().indexOf("msie") != -1) && |
| (navigator.userAgent.toLowerCase().indexOf("opera") == -1) ); |
| var is_compat = (document.compatMode == "BackCompat"); |
| |
| function PopupDiv(editor, titleText, handler, initFunction) { |
| var self = this; |
| |
| this.editor = editor; |
| this.doc = editor._mdoc; |
| this.handler = handler; |
| |
| var el = this.doc.createElement("div"); |
| el.className = "content"; |
| |
| var popup = this.doc.createElement("div"); |
| popup.className = "dialog popupdiv"; |
| this.element = popup; |
| var s = popup.style; |
| s.position = "absolute"; |
| s.left = "0px"; |
| s.top = "0px"; |
| |
| var title = this.doc.createElement("div"); |
| title.className = "title"; |
| this.title = title; |
| popup.appendChild(title); |
| |
| HTMLArea._addEvent(title, "mousedown", function(ev) { |
| self._dragStart(is_ie ? window.event : ev); |
| }); |
| |
| var button = this.doc.createElement("div"); |
| button.className = "button"; |
| title.appendChild(button); |
| button.innerHTML = "×"; |
| title.appendChild(this.doc.createTextNode(titleText)); |
| this.titleText = titleText; |
| |
| button.onmouseover = function() { |
| this.className += " button-hilite"; |
| }; |
| button.onmouseout = function() { |
| this.className = this.className.replace(/\s*button-hilite\s*/g, " "); |
| }; |
| button.onclick = function() { |
| this.className = this.className.replace(/\s*button-hilite\s*/g, " "); |
| self.close(); |
| }; |
| |
| popup.appendChild(el); |
| this.content = el; |
| |
| this.doc.body.appendChild(popup); |
| |
| this.dragging = false; |
| this.onShow = null; |
| this.onClose = null; |
| this.modal = false; |
| |
| initFunction(this); |
| }; |
| |
| PopupDiv.currentPopup = null; |
| |
| PopupDiv.prototype.showAtElement = function(el, mode) { |
| this.defaultSize(); |
| var pos, ew, eh; |
| var popup = this.element; |
| popup.style.display = "block"; |
| var w = popup.offsetWidth; |
| var h = popup.offsetHeight; |
| popup.style.display = "none"; |
| if (el != window) { |
| pos = PopupDiv.getAbsolutePos(el); |
| ew = el.offsetWidth; |
| eh = el.offsetHeight; |
| } else { |
| pos = {x:0, y:0}; |
| var size = PopupDiv.getWindowSize(); |
| ew = size.x; |
| eh = size.y; |
| } |
| var FX = false, FY = false; |
| if (mode.indexOf("l") != -1) { |
| pos.x -= w; |
| FX = true; |
| } |
| if (mode.indexOf("r") != -1) { |
| pos.x += ew; |
| FX = true; |
| } |
| if (mode.indexOf("t") != -1) { |
| pos.y -= h; |
| FY = true; |
| } |
| if (mode.indexOf("b") != -1) { |
| pos.y += eh; |
| FY = true; |
| } |
| if (mode.indexOf("c") != -1) { |
| FX || (pos.x += Math.round((ew - w) / 2)); |
| FY || (pos.y += Math.round((eh - h) / 2)); |
| } |
| this.showAt(pos.x, pos.y); |
| }; |
| |
| PopupDiv.prototype.defaultSize = function() { |
| var s = this.element.style; |
| var cs = this.element.currentStyle; |
| var addX = (is_ie && is_compat) ? (parseInt(cs.borderLeftWidth) + |
| parseInt(cs.borderRightWidth) + |
| parseInt(cs.paddingLeft) + |
| parseInt(cs.paddingRight)) : 0; |
| var addY = (is_ie && is_compat) ? (parseInt(cs.borderTopWidth) + |
| parseInt(cs.borderBottomWidth) + |
| parseInt(cs.paddingTop) + |
| parseInt(cs.paddingBottom)) : 0; |
| s.display = "block"; |
| s.width = (this.content.offsetWidth + addX) + "px"; |
| s.height = (this.content.offsetHeight + this.title.offsetHeight) + "px"; |
| s.display = "none"; |
| }; |
| |
| PopupDiv.prototype.showAt = function(x, y) { |
| this.defaultSize(); |
| var s = this.element.style; |
| s.display = "block"; |
| s.left = x + "px"; |
| s.top = y + "px"; |
| this.hideShowCovered(); |
| |
| PopupDiv.currentPopup = this; |
| HTMLArea._addEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup); |
| HTMLArea._addEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup); |
| if (is_ie && this.modal) { |
| this.doc.body.setCapture(false); |
| this.doc.body.onlosecapture = function() { |
| (PopupDiv.currentPopup) && (this.doc.body.setCapture(false)); |
| }; |
| } |
| window.event && HTMLArea._stopEvent(window.event); |
| |
| if (typeof this.onShow == "function") { |
| this.onShow(); |
| } else if (typeof this.onShow == "string") { |
| eval(this.onShow); |
| } |
| |
| var field = this.element.getElementsByTagName("input")[0]; |
| if (!field) { |
| field = this.element.getElementsByTagName("select")[0]; |
| } |
| if (!field) { |
| field = this.element.getElementsByTagName("textarea")[0]; |
| } |
| if (field) { |
| field.focus(); |
| } |
| }; |
| |
| PopupDiv.prototype.close = function() { |
| this.element.style.display = "none"; |
| PopupDiv.currentPopup = null; |
| this.hideShowCovered(); |
| HTMLArea._removeEvents(this.doc.body, ["mousedown", "click"], PopupDiv.checkPopup); |
| HTMLArea._removeEvents(this.editor._doc.body, ["mousedown", "click"], PopupDiv.checkPopup); |
| is_ie && this.modal && this.doc.body.releaseCapture(); |
| if (typeof this.onClose == "function") { |
| this.onClose(); |
| } else if (typeof this.onClose == "string") { |
| eval(this.onClose); |
| } |
| this.element.parentNode.removeChild(this.element); |
| }; |
| |
| PopupDiv.prototype.getForm = function() { |
| var forms = this.content.getElementsByTagName("form"); |
| return (forms.length > 0) ? forms[0] : null; |
| }; |
| |
| PopupDiv.prototype.callHandler = function() { |
| var tags = ["input", "textarea", "select"]; |
| var params = new Object(); |
| for (var ti in tags) { |
| var tag = tags[ti]; |
| var els = this.content.getElementsByTagName(tag); |
| for (var j = 0; j < els.length; ++j) { |
| var el = els[j]; |
| params[el.name] = el.value; |
| } |
| } |
| this.handler(this, params); |
| return false; |
| }; |
| |
| PopupDiv.getAbsolutePos = function(el) { |
| var r = { x: el.offsetLeft, y: el.offsetTop }; |
| if (el.offsetParent) { |
| var tmp = PopupDiv.getAbsolutePos(el.offsetParent); |
| r.x += tmp.x; |
| r.y += tmp.y; |
| } |
| return r; |
| }; |
| |
| PopupDiv.getWindowSize = function() { |
| if (window.innerHeight) { |
| return { y: window.innerHeight, x: window.innerWidth }; |
| } |
| if (this.doc.body.clientHeight) { |
| return { y: this.doc.body.clientHeight, x: this.doc.body.clientWidth }; |
| } |
| return { y: this.doc.documentElement.clientHeight, x: this.doc.documentElement.clientWidth }; |
| }; |
| |
| PopupDiv.prototype.hideShowCovered = function () { |
| var self = this; |
| function isContained(el) { |
| while (el) { |
| if (el == self.element) { |
| return true; |
| } |
| el = el.parentNode; |
| } |
| return false; |
| }; |
| var tags = new Array("applet", "select"); |
| var el = this.element; |
| |
| var p = PopupDiv.getAbsolutePos(el); |
| var EX1 = p.x; |
| var EX2 = el.offsetWidth + EX1; |
| var EY1 = p.y; |
| var EY2 = el.offsetHeight + EY1; |
| |
| if (el.style.display == "none") { |
| EX1 = EX2 = EY1 = EY2 = 0; |
| } |
| |
| for (var k = tags.length; k > 0; ) { |
| var ar = this.doc.getElementsByTagName(tags[--k]); |
| var cc = null; |
| |
| for (var i = ar.length; i > 0;) { |
| cc = ar[--i]; |
| if (isContained(cc)) { |
| cc.style.visibility = "visible"; |
| continue; |
| } |
| |
| p = PopupDiv.getAbsolutePos(cc); |
| var CX1 = p.x; |
| var CX2 = cc.offsetWidth + CX1; |
| var CY1 = p.y; |
| var CY2 = cc.offsetHeight + CY1; |
| |
| if ((CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) { |
| cc.style.visibility = "visible"; |
| } else { |
| cc.style.visibility = "hidden"; |
| } |
| } |
| } |
| }; |
| |
| PopupDiv.prototype._dragStart = function (ev) { |
| if (this.dragging) { |
| return false; |
| } |
| this.dragging = true; |
| PopupDiv.currentPopup = this; |
| var posX = ev.clientX; |
| var posY = ev.clientY; |
| if (is_ie) { |
| posY += this.doc.body.scrollTop; |
| posX += this.doc.body.scrollLeft; |
| } else { |
| posY += window.scrollY; |
| posX += window.scrollX; |
| } |
| var st = this.element.style; |
| this.xOffs = posX - parseInt(st.left); |
| this.yOffs = posY - parseInt(st.top); |
| HTMLArea._addEvent(this.doc, "mousemove", PopupDiv.dragIt); |
| HTMLArea._addEvent(this.doc, "mouseover", HTMLArea._stopEvent); |
| HTMLArea._addEvent(this.doc, "mouseup", PopupDiv.dragEnd); |
| HTMLArea._stopEvent(ev); |
| }; |
| |
| PopupDiv.dragIt = function (ev) { |
| var popup = PopupDiv.currentPopup; |
| if (!(popup && popup.dragging)) { |
| return false; |
| } |
| is_ie && (ev = window.event); |
| var posX = ev.clientX; |
| var posY = ev.clientY; |
| if (is_ie) { |
| posY += this.doc.body.scrollTop; |
| posX += this.doc.body.scrollLeft; |
| } else { |
| posY += window.scrollY; |
| posX += window.scrollX; |
| } |
| popup.hideShowCovered(); |
| var st = popup.element.style; |
| st.left = (posX - popup.xOffs) + "px"; |
| st.top = (posY - popup.yOffs) + "px"; |
| HTMLArea._stopEvent(ev); |
| }; |
| |
| PopupDiv.dragEnd = function () { |
| var popup = PopupDiv.currentPopup; |
| if (!popup) { |
| return false; |
| } |
| popup.dragging = false; |
| HTMLArea._removeEvent(popup.doc, "mouseup", PopupDiv.dragEnd); |
| HTMLArea._removeEvent(popup.doc, "mouseover", HTMLArea._stopEvent); |
| HTMLArea._removeEvent(popup.doc, "mousemove", PopupDiv.dragIt); |
| popup.hideShowCovered(); |
| }; |
| |
| PopupDiv.checkPopup = function (ev) { |
| is_ie && (ev = window.event); |
| var el = is_ie ? ev.srcElement : ev.target; |
| var cp = PopupDiv.currentPopup; |
| for (; (el != null) && (el != cp.element); el = el.parentNode); |
| if (el == null) { |
| cp.modal || ev.type == "mouseover" || cp.close(); |
| HTMLArea._stopEvent(ev); |
| } |
| }; |
| |
| PopupDiv.prototype.addButtons = function() { |
| var self = this; |
| var div = this.doc.createElement("div"); |
| this.content.appendChild(div); |
| div.className = "buttons"; |
| for (var i = 0; i < arguments.length; ++i) { |
| var btn = arguments[i]; |
| var button = this.doc.createElement("button"); |
| div.appendChild(button); |
| button.innerHTML = HTMLArea.I18N.buttons[btn]; |
| switch (btn) { |
| case "ok": |
| button.onclick = function() { |
| self.callHandler(); |
| self.close(); |
| }; |
| break; |
| case "cancel": |
| button.onclick = function() { |
| self.close(); |
| }; |
| break; |
| } |
| } |
| }; |