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git-svn-id: http://svn.automattic.com/wordpress/trunk@3664 1a063a9b-81f0-0310-95a4-ce76da25c4cd
456 lines
14 KiB
JavaScript
456 lines
14 KiB
JavaScript
/**
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* $RCSfile: mcwindows.js,v $
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* $Revision: 1.2 $
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* $Date: 2005/10/18 13:59:43 $
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*
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* Moxiecode DHTML Windows script.
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*
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* @author Moxiecode
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* @copyright Copyright © 2004, Moxiecode Systems AB, All rights reserved.
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*/
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// Windows handler
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function MCWindows() {
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this.settings = new Array();
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this.windows = new Array();
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this.isMSIE = (navigator.appName == "Microsoft Internet Explorer");
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this.isGecko = navigator.userAgent.indexOf('Gecko') != -1;
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this.isSafari = navigator.userAgent.indexOf('Safari') != -1;
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this.isMac = navigator.userAgent.indexOf('Mac') != -1;
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this.isMSIE5_0 = this.isMSIE && (navigator.userAgent.indexOf('MSIE 5.0') != -1);
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this.action = "none";
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this.selectedWindow = null;
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this.zindex = 100;
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this.mouseDownScreenX = 0;
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this.mouseDownScreenY = 0;
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this.mouseDownLayerX = 0;
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this.mouseDownLayerY = 0;
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this.mouseDownWidth = 0;
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this.mouseDownHeight = 0;
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};
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MCWindows.prototype.init = function(settings) {
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this.settings = settings;
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if (this.isMSIE)
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this.addEvent(document, "mousemove", mcWindows.eventDispatcher);
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else
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this.addEvent(window, "mousemove", mcWindows.eventDispatcher);
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this.addEvent(document, "mouseup", mcWindows.eventDispatcher);
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};
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MCWindows.prototype.getParam = function(name, default_value) {
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var value = null;
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value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
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// Fix bool values
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if (value == "true" || value == "false")
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return (value == "true");
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return value;
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};
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MCWindows.prototype.eventDispatcher = function(e) {
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e = typeof(e) == "undefined" ? window.event : e;
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if (mcWindows.selectedWindow == null)
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return;
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// Switch focus
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if (mcWindows.isGecko && e.type == "mousedown") {
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var elm = e.currentTarget;
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for (var n in mcWindows.windows) {
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var win = mcWindows.windows[n];
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if (typeof(win) == 'function')
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continue;
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if (win.headElement == elm || win.resizeElement == elm) {
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win.focus();
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break;
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}
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}
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}
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switch (e.type) {
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case "mousemove":
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mcWindows.selectedWindow.onMouseMove(e);
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break;
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case "mouseup":
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mcWindows.selectedWindow.onMouseUp(e);
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break;
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case "mousedown":
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mcWindows.selectedWindow.onMouseDown(e);
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break;
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case "focus":
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mcWindows.selectedWindow.onFocus(e);
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break;
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}
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}
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MCWindows.prototype.addEvent = function(obj, name, handler) {
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if (this.isMSIE)
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obj.attachEvent("on" + name, handler);
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else
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obj.addEventListener(name, handler, true);
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};
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MCWindows.prototype.cancelEvent = function(e) {
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if (this.isMSIE) {
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e.returnValue = false;
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e.cancelBubble = true;
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} else
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e.preventDefault();
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};
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MCWindows.prototype.parseFeatures = function(opts) {
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// Cleanup the options
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opts = opts.toLowerCase();
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opts = opts.replace(/;/g, ",");
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opts = opts.replace(/[^0-9a-z=,]/g, "");
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var optionChunks = opts.split(',');
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var options = new Array();
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options['left'] = 10;
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options['top'] = 10;
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options['width'] = 300;
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options['height'] = 300;
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options['resizable'] = true;
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options['minimizable'] = true;
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options['maximizable'] = true;
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options['close'] = true;
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options['movable'] = true;
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if (opts == "")
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return options;
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for (var i=0; i<optionChunks.length; i++) {
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var parts = optionChunks[i].split('=');
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if (parts.length == 2)
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options[parts[0]] = parts[1];
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}
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return options;
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};
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MCWindows.prototype.open = function(url, name, features) {
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var win = new MCWindow();
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var winDiv, html = "", id;
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features = this.parseFeatures(features);
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// Create div
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id = "mcWindow_" + name;
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width = parseInt(features['width']);
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height = parseInt(features['height'])-12-19;
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if (this.isMSIE)
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width -= 2;
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// Setup first part of window
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win.id = id;
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win.url = url;
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win.name = name;
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win.features = features;
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this.windows[name] = win;
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iframeWidth = width;
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iframeHeight = height;
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// Create inner content
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html += '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">';
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html += '<html>';
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html += '<head>';
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html += '<title>Wrapper iframe</title>';
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html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
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html += '<link href="../jscripts/tiny_mce/themes/advanced/css/editor_ui.css" rel="stylesheet" type="text/css" />';
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html += '</head>';
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html += '<body onload="parent.mcWindows.onLoad(\'' + name + '\');">';
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html += '<div id="' + id + '_container" class="mceWindow">';
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html += '<div id="' + id + '_head" class="mceWindowHead" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
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html += ' <div id="' + id + '_title" class="mceWindowTitle"';
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html += ' onselectstart="return false;" unselectable="on" style="-moz-user-select: none !important;">No name window</div>';
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html += ' <div class="mceWindowHeadTools">';
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html += ' <a href="javascript:parent.mcWindows.windows[\'' + name + '\'].close();" onmousedown="return false;" class="mceWindowClose"><img border="0" src="../jscripts/tiny_mce/themes/advanced/images/window_close.gif" /></a>';
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// html += ' <a href="javascript:mcWindows.windows[\'' + name + '\'].maximize();" onmousedown="return false;" class="mceWindowMaximize"></a>';
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// html += ' <a href="javascript:mcWindows.windows[\'' + name + '\'].minimize();" onmousedown="return false;" class="mceWindowMinimize"></a>';
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html += ' </div>';
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html += '</div><div id="' + id + '_body" class="mceWindowBody" style="width: ' + width + 'px; height: ' + height + 'px;">';
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html += '<iframe id="' + id + '_iframe" name="' + id + '_iframe" onfocus="parent.mcWindows.windows[\'' + name + '\'].focus();" frameborder="0" width="' + iframeWidth + '" height="' + iframeHeight + '" src="' + url + '" class="mceWindowBodyIframe"></iframe></div>';
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html += '<div id="' + id + '_statusbar" class="mceWindowStatusbar" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
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html += '<div id="' + id + '_resize" class="mceWindowResize"><img onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();" border="0" src="../jscripts/tiny_mce/themes/advanced/images/window_resize.gif" /></div>';
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html += '</div>';
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html += '</div>';
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html += '</body>';
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html += '</html>';
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// Create iframe
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this.createFloatingIFrame(id, features['left'], features['top'], features['width'], features['height'], html);
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};
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// Gets called when wrapper iframe is initialized
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MCWindows.prototype.onLoad = function(name) {
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var win = mcWindows.windows[name];
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var id = "mcWindow_" + name;
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var wrapperIframe = window.frames[id + "_iframe"].frames[0];
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var wrapperDoc = window.frames[id + "_iframe"].document;
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var doc = window.frames[id + "_iframe"].document;
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var winDiv = document.getElementById("mcWindow_" + name + "_div");
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var realIframe = window.frames[id + "_iframe"].frames[0];
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// Set window data
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win.id = "mcWindow_" + name + "_iframe";
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win.winElement = winDiv;
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win.bodyElement = doc.getElementById(id + '_body');
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win.iframeElement = doc.getElementById(id + '_iframe');
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win.headElement = doc.getElementById(id + '_head');
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win.titleElement = doc.getElementById(id + '_title');
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win.resizeElement = doc.getElementById(id + '_resize');
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win.containerElement = doc.getElementById(id + '_container');
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win.left = win.features['left'];
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win.top = win.features['top'];
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win.frame = window.frames[id + '_iframe'].frames[0];
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win.wrapperFrame = window.frames[id + '_iframe'];
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win.wrapperIFrameElement = document.getElementById(id + "_iframe");
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// Add event handlers
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mcWindows.addEvent(win.headElement, "mousedown", mcWindows.eventDispatcher);
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mcWindows.addEvent(win.resizeElement, "mousedown", mcWindows.eventDispatcher);
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if (mcWindows.isMSIE) {
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mcWindows.addEvent(realIframe.document, "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(realIframe.document, "mouseup", mcWindows.eventDispatcher);
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} else {
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mcWindows.addEvent(realIframe, "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(realIframe, "mouseup", mcWindows.eventDispatcher);
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mcWindows.addEvent(realIframe, "focus", mcWindows.eventDispatcher);
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}
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for (var i=0; i<window.frames.length; i++) {
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if (!window.frames[i]._hasMouseHandlers) {
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if (mcWindows.isMSIE) {
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mcWindows.addEvent(window.frames[i].document, "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(window.frames[i].document, "mouseup", mcWindows.eventDispatcher);
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} else {
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mcWindows.addEvent(window.frames[i], "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(window.frames[i], "mouseup", mcWindows.eventDispatcher);
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}
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window.frames[i]._hasMouseHandlers = true;
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}
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}
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if (mcWindows.isMSIE) {
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mcWindows.addEvent(win.frame.document, "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(win.frame.document, "mouseup", mcWindows.eventDispatcher);
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} else {
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mcWindows.addEvent(win.frame, "mousemove", mcWindows.eventDispatcher);
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mcWindows.addEvent(win.frame, "mouseup", mcWindows.eventDispatcher);
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mcWindows.addEvent(win.frame, "focus", mcWindows.eventDispatcher);
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}
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this.selectedWindow = win;
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};
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MCWindows.prototype.createFloatingIFrame = function(id_prefix, left, top, width, height, html) {
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var iframe = document.createElement("iframe");
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var div = document.createElement("div");
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width = parseInt(width);
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height = parseInt(height)+1;
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// Create wrapper div
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div.setAttribute("id", id_prefix + "_div");
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div.setAttribute("width", width);
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div.setAttribute("height", (height));
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div.style.position = "absolute";
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div.style.left = left + "px";
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div.style.top = top + "px";
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div.style.width = width + "px";
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div.style.height = (height) + "px";
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div.style.backgroundColor = "white";
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div.style.display = "none";
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if (this.isGecko) {
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iframeWidth = width + 2;
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iframeHeight = height + 2;
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} else {
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iframeWidth = width;
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iframeHeight = height + 1;
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}
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// Create iframe
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iframe.setAttribute("id", id_prefix + "_iframe");
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iframe.setAttribute("name", id_prefix + "_iframe");
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iframe.setAttribute("border", "0");
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iframe.setAttribute("frameBorder", "0");
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iframe.setAttribute("marginWidth", "0");
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iframe.setAttribute("marginHeight", "0");
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iframe.setAttribute("leftMargin", "0");
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iframe.setAttribute("topMargin", "0");
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iframe.setAttribute("width", iframeWidth);
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iframe.setAttribute("height", iframeHeight);
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// iframe.setAttribute("src", "../jscripts/tiny_mce/blank.htm");
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// iframe.setAttribute("allowtransparency", "false");
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iframe.setAttribute("scrolling", "no");
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iframe.style.width = iframeWidth + "px";
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iframe.style.height = iframeHeight + "px";
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iframe.style.backgroundColor = "white";
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div.appendChild(iframe);
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document.body.appendChild(div);
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// Fixed MSIE 5.0 issue
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div.innerHTML = div.innerHTML;
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if (this.isSafari) {
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// Give Safari some time to setup
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window.setTimeout(function() {
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doc = window.frames[id_prefix + '_iframe'].document;
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doc.open();
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doc.write(html);
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doc.close();
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}, 10);
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} else {
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doc = window.frames[id_prefix + '_iframe'].window.document
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doc.open();
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doc.write(html);
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doc.close();
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}
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div.style.display = "block";
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return div;
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};
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// Window instance
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function MCWindow() {
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};
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MCWindow.prototype.focus = function() {
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this.winElement.style.zIndex = mcWindows.zindex++;
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mcWindows.selectedWindow = this;
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};
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MCWindow.prototype.minimize = function() {
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};
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MCWindow.prototype.maximize = function() {
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};
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MCWindow.prototype.startResize = function() {
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mcWindows.action = "resize";
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};
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MCWindow.prototype.startMove = function(e) {
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mcWindows.action = "move";
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};
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MCWindow.prototype.close = function() {
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document.body.removeChild(this.winElement);
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mcWindows.windows[this.name] = null;
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};
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MCWindow.prototype.onMouseMove = function(e) {
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var scrollX = 0;//this.doc.body.scrollLeft;
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var scrollY = 0;//this.doc.body.scrollTop;
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// Calculate real X, Y
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var dx = e.screenX - mcWindows.mouseDownScreenX;
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var dy = e.screenY - mcWindows.mouseDownScreenY;
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switch (mcWindows.action) {
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case "resize":
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width = mcWindows.mouseDownWidth + (e.screenX - mcWindows.mouseDownScreenX);
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height = mcWindows.mouseDownHeight + (e.screenY - mcWindows.mouseDownScreenY);
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width = width < 100 ? 100 : width;
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height = height < 100 ? 100 : height;
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this.wrapperIFrameElement.style.width = width+2;
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this.wrapperIFrameElement.style.height = height+2;
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this.wrapperIFrameElement.width = width+2;
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this.wrapperIFrameElement.height = height+2;
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this.winElement.style.width = width;
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this.winElement.style.height = height;
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height = height-12-19;
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this.containerElement.style.width = width;
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this.iframeElement.style.width = width;
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this.iframeElement.style.height = height;
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this.bodyElement.style.width = width;
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this.bodyElement.style.height = height;
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this.headElement.style.width = width;
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//this.statusElement.style.width = width;
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mcWindows.cancelEvent(e);
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break;
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case "move":
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this.left = mcWindows.mouseDownLayerX + (e.screenX - mcWindows.mouseDownScreenX);
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this.top = mcWindows.mouseDownLayerY + (e.screenY - mcWindows.mouseDownScreenY);
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this.winElement.style.left = this.left + "px";
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this.winElement.style.top = this.top + "px";
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mcWindows.cancelEvent(e);
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break;
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}
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};
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MCWindow.prototype.onMouseUp = function(e) {
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mcWindows.action = "none";
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};
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MCWindow.prototype.onFocus = function(e) {
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// Gecko only handler
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var winRef = e.currentTarget;
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for (var n in mcWindows.windows) {
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var win = mcWindows.windows[n];
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if (typeof(win) == 'function')
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continue;
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if (winRef.name == win.id) {
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win.focus();
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return;
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}
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}
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};
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MCWindow.prototype.onMouseDown = function(e) {
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var elm = mcWindows.isMSIE ? this.wrapperFrame.event.srcElement : e.target;
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var scrollX = 0;//this.doc.body.scrollLeft;
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var scrollY = 0;//this.doc.body.scrollTop;
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mcWindows.mouseDownScreenX = e.screenX;
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mcWindows.mouseDownScreenY = e.screenY;
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mcWindows.mouseDownLayerX = this.left;
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mcWindows.mouseDownLayerY = this.top;
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mcWindows.mouseDownWidth = parseInt(this.winElement.style.width);
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mcWindows.mouseDownHeight = parseInt(this.winElement.style.height);
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if (elm == this.resizeElement.firstChild)
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this.startResize(e);
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else
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this.startMove(e);
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mcWindows.cancelEvent(e);
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};
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// Global instance
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var mcWindows = new MCWindows();
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