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- /** 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;
- }
- }
- };
-