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420 florian 1
/**
2
 * $Id: mcwindows.js 18 2006-06-29 14:11:23Z spocke $
3
 *
4
 * Moxiecode DHTML Windows script.
5
 *
6
 * @author Moxiecode
7
 * @copyright Copyright © 2004, Moxiecode Systems AB, All rights reserved.
8
 */
9
 
10
// Windows handler
11
function MCWindows() {
12
	this.settings = new Array();
13
	this.windows = new Array();
14
	this.isMSIE = (navigator.appName == "Microsoft Internet Explorer");
15
	this.isGecko = navigator.userAgent.indexOf('Gecko') != -1;
16
	this.isSafari = navigator.userAgent.indexOf('Safari') != -1;
17
	this.isMac = navigator.userAgent.indexOf('Mac') != -1;
18
	this.isMSIE5_0 = this.isMSIE && (navigator.userAgent.indexOf('MSIE 5.0') != -1);
19
	this.action = "none";
20
	this.selectedWindow = null;
21
	this.zindex = 100;
22
	this.mouseDownScreenX = 0;
23
	this.mouseDownScreenY = 0;
24
	this.mouseDownLayerX = 0;
25
	this.mouseDownLayerY = 0;
26
	this.mouseDownWidth = 0;
27
	this.mouseDownHeight = 0;
28
};
29
 
30
MCWindows.prototype.init = function(settings) {
31
	this.settings = settings;
32
 
33
	if (this.isMSIE)
34
		this.addEvent(document, "mousemove", mcWindows.eventDispatcher);
35
	else
36
		this.addEvent(window, "mousemove", mcWindows.eventDispatcher);
37
 
38
	this.addEvent(document, "mouseup", mcWindows.eventDispatcher);
39
};
40
 
41
MCWindows.prototype.getParam = function(name, default_value) {
42
	var value = null;
43
 
44
	value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
45
 
46
	// Fix bool values
47
	if (value == "true" || value == "false")
48
		return (value == "true");
49
 
50
	return value;
51
};
52
 
53
MCWindows.prototype.eventDispatcher = function(e) {
54
	e = typeof(e) == "undefined" ? window.event : e;
55
 
56
	if (mcWindows.selectedWindow == null)
57
		return;
58
 
59
	// Switch focus
60
	if (mcWindows.isGecko && e.type == "mousedown") {
61
		var elm = e.currentTarget;
62
 
63
		for (var n in mcWindows.windows) {
64
			var win = mcWindows.windows[n];
65
			if (typeof(win) == 'function')
66
				continue;
67
 
68
			if (win.headElement == elm || win.resizeElement == elm) {
69
				win.focus();
70
				break;
71
			}
72
		}
73
	}
74
 
75
	switch (e.type) {
76
		case "mousemove":
77
			mcWindows.selectedWindow.onMouseMove(e);
78
			break;
79
 
80
		case "mouseup":
81
			mcWindows.selectedWindow.onMouseUp(e);
82
			break;
83
 
84
		case "mousedown":
85
			mcWindows.selectedWindow.onMouseDown(e);
86
			break;
87
 
88
		case "focus":
89
			mcWindows.selectedWindow.onFocus(e);
90
			break;
91
	}
92
}
93
 
94
MCWindows.prototype.addEvent = function(obj, name, handler) {
95
	if (this.isMSIE)
96
		obj.attachEvent("on" + name, handler);
97
	else
98
		obj.addEventListener(name, handler, true);
99
};
100
 
101
MCWindows.prototype.cancelEvent = function(e) {
102
	if (this.isMSIE) {
103
		e.returnValue = false;
104
		e.cancelBubble = true;
105
	} else
106
		e.preventDefault();
107
};
108
 
109
MCWindows.prototype.parseFeatures = function(opts) {
110
	// Cleanup the options
111
	opts = opts.toLowerCase();
112
	opts = opts.replace(/;/g, ",");
113
	opts = opts.replace(/[^0-9a-z=,]/g, "");
114
 
115
	var optionChunks = opts.split(',');
116
	var options = new Array();
117
 
118
	options['left'] = 10;
119
	options['top'] = 10;
120
	options['width'] = 300;
121
	options['height'] = 300;
122
	options['resizable'] = true;
123
	options['minimizable'] = true;
124
	options['maximizable'] = true;
125
	options['close'] = true;
126
	options['movable'] = true;
127
 
128
	if (opts == "")
129
		return options;
130
 
131
	for (var i=0; i<optionChunks.length; i++) {
132
		var parts = optionChunks[i].split('=');
133
 
134
		if (parts.length == 2)
135
			options[parts[0]] = parts[1];
136
	}
137
 
138
	return options;
139
};
140
 
141
MCWindows.prototype.open = function(url, name, features) {
142
	var win = new MCWindow();
143
	var winDiv, html = "", id;
144
 
145
	features = this.parseFeatures(features);
146
 
147
	// Create div
148
	id = "mcWindow_" + name;
149
 
150
	width = parseInt(features['width']);
151
	height = parseInt(features['height'])-12-19;
152
 
153
	if (this.isMSIE)
154
		width -= 2;
155
 
156
	// Setup first part of window
157
	win.id = id;
158
	win.url = url;
159
	win.name = name;
160
	win.features = features;
161
	this.windows[name] = win;
162
 
163
	iframeWidth = width;
164
	iframeHeight = height;
165
 
166
	// Create inner content
167
	html += '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">';
168
	html += '<html>';
169
	html += '<head>';
170
	html += '<title>Wrapper iframe</title>';
171
	html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
172
	html += '<link href="../jscripts/tiny_mce/themes/advanced/css/editor_ui.css" rel="stylesheet" type="text/css" />';
173
	html += '</head>';
174
	html += '<body onload="parent.mcWindows.onLoad(\'' + name + '\');">';
175
 
176
	html += '<div id="' + id + '_container" class="mceWindow">';
177
	html += '<div id="' + id + '_head" class="mceWindowHead" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
178
	html += '  <div id="' + id + '_title" class="mceWindowTitle"';
179
	html += '  onselectstart="return false;" unselectable="on" style="-moz-user-select: none !important;">No name window</div>';
180
	html += '    <div class="mceWindowHeadTools">';
181
	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>';
182
//	html += '      <a href="javascript:mcWindows.windows[\'' + name + '\'].maximize();" onmousedown="return false;" class="mceWindowMaximize"></a>';
183
//	html += '      <a href="javascript:mcWindows.windows[\'' + name + '\'].minimize();" onmousedown="return false;" class="mceWindowMinimize"></a>';
184
	html += '    </div>';
185
	html += '</div><div id="' + id + '_body" class="mceWindowBody" style="width: ' + width + 'px; height: ' + height + 'px;">';
186
	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>';
187
	html += '<div id="' + id + '_statusbar" class="mceWindowStatusbar" onmousedown="parent.mcWindows.windows[\'' + name + '\'].focus();">';
188
	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>';
189
	html += '</div>';
190
	html += '</div>';
191
 
192
	html += '</body>';
193
	html += '</html>';
194
 
195
	// Create iframe
196
	this.createFloatingIFrame(id, features['left'], features['top'], features['width'], features['height'], html);
197
};
198
 
199
// Gets called when wrapper iframe is initialized
200
MCWindows.prototype.onLoad = function(name) {
201
	var win = mcWindows.windows[name];
202
	var id = "mcWindow_" + name;
203
	var wrapperIframe = window.frames[id + "_iframe"].frames[0];
204
	var wrapperDoc = window.frames[id + "_iframe"].document;
205
	var doc = window.frames[id + "_iframe"].document;
206
	var winDiv = document.getElementById("mcWindow_" + name + "_div");
207
	var realIframe = window.frames[id + "_iframe"].frames[0];
208
 
209
	// Set window data
210
	win.id = "mcWindow_" + name + "_iframe";
211
	win.winElement = winDiv;
212
	win.bodyElement = doc.getElementById(id + '_body');
213
	win.iframeElement = doc.getElementById(id + '_iframe');
214
	win.headElement = doc.getElementById(id + '_head');
215
	win.titleElement = doc.getElementById(id + '_title');
216
	win.resizeElement = doc.getElementById(id + '_resize');
217
	win.containerElement = doc.getElementById(id + '_container');
218
	win.left = win.features['left'];
219
	win.top = win.features['top'];
220
	win.frame = window.frames[id + '_iframe'].frames[0];
221
	win.wrapperFrame = window.frames[id + '_iframe'];
222
	win.wrapperIFrameElement = document.getElementById(id + "_iframe");
223
 
224
	// Add event handlers
225
	mcWindows.addEvent(win.headElement, "mousedown", mcWindows.eventDispatcher);
226
	mcWindows.addEvent(win.resizeElement, "mousedown", mcWindows.eventDispatcher);
227
 
228
	if (mcWindows.isMSIE) {
229
		mcWindows.addEvent(realIframe.document, "mousemove", mcWindows.eventDispatcher);
230
		mcWindows.addEvent(realIframe.document, "mouseup", mcWindows.eventDispatcher);
231
	} else {
232
		mcWindows.addEvent(realIframe, "mousemove", mcWindows.eventDispatcher);
233
		mcWindows.addEvent(realIframe, "mouseup", mcWindows.eventDispatcher);
234
		mcWindows.addEvent(realIframe, "focus", mcWindows.eventDispatcher);
235
	}
236
 
237
	for (var i=0; i<window.frames.length; i++) {
238
		if (!window.frames[i]._hasMouseHandlers) {
239
			if (mcWindows.isMSIE) {
240
				mcWindows.addEvent(window.frames[i].document, "mousemove", mcWindows.eventDispatcher);
241
				mcWindows.addEvent(window.frames[i].document, "mouseup", mcWindows.eventDispatcher);
242
			} else {
243
				mcWindows.addEvent(window.frames[i], "mousemove", mcWindows.eventDispatcher);
244
				mcWindows.addEvent(window.frames[i], "mouseup", mcWindows.eventDispatcher);
245
			}
246
 
247
			window.frames[i]._hasMouseHandlers = true;
248
		}
249
	}
250
 
251
	if (mcWindows.isMSIE) {
252
		mcWindows.addEvent(win.frame.document, "mousemove", mcWindows.eventDispatcher);
253
		mcWindows.addEvent(win.frame.document, "mouseup", mcWindows.eventDispatcher);
254
	} else {
255
		mcWindows.addEvent(win.frame, "mousemove", mcWindows.eventDispatcher);
256
		mcWindows.addEvent(win.frame, "mouseup", mcWindows.eventDispatcher);
257
		mcWindows.addEvent(win.frame, "focus", mcWindows.eventDispatcher);
258
	}
259
 
260
	this.selectedWindow = win;
261
};
262
 
263
MCWindows.prototype.createFloatingIFrame = function(id_prefix, left, top, width, height, html) {
264
	var iframe = document.createElement("iframe");
265
	var div = document.createElement("div");
266
 
267
	width = parseInt(width);
268
	height = parseInt(height)+1;
269
 
270
	// Create wrapper div
271
	div.setAttribute("id", id_prefix + "_div");
272
	div.setAttribute("width", width);
273
	div.setAttribute("height", (height));
274
	div.style.position = "absolute";
275
	div.style.left = left + "px";
276
	div.style.top = top + "px";
277
	div.style.width = width + "px";
278
	div.style.height = (height) + "px";
279
	div.style.backgroundColor = "white";
280
	div.style.display = "none";
281
 
282
	if (this.isGecko) {
283
		iframeWidth = width + 2;
284
		iframeHeight = height + 2;
285
	} else {
286
		iframeWidth = width;
287
		iframeHeight = height + 1;
288
	}
289
 
290
	// Create iframe
291
	iframe.setAttribute("id", id_prefix + "_iframe");
292
	iframe.setAttribute("name", id_prefix + "_iframe");
293
	iframe.setAttribute("border", "0");
294
	iframe.setAttribute("frameBorder", "0");
295
	iframe.setAttribute("marginWidth", "0");
296
	iframe.setAttribute("marginHeight", "0");
297
	iframe.setAttribute("leftMargin", "0");
298
	iframe.setAttribute("topMargin", "0");
299
	iframe.setAttribute("width", iframeWidth);
300
	iframe.setAttribute("height", iframeHeight);
301
//	iframe.setAttribute("src", "../jscripts/tiny_mce/blank.htm");
302
	// iframe.setAttribute("allowtransparency", "false");
303
	iframe.setAttribute("scrolling", "no");
304
	iframe.style.width = iframeWidth + "px";
305
	iframe.style.height = iframeHeight + "px";
306
	iframe.style.backgroundColor = "white";
307
	div.appendChild(iframe);
308
 
309
	document.body.appendChild(div);
310
 
311
	// Fixed MSIE 5.0 issue
312
	div.innerHTML = div.innerHTML;
313
 
314
	if (this.isSafari) {
315
		// Give Safari some time to setup
316
		window.setTimeout(function() {
317
			doc = window.frames[id_prefix + '_iframe'].document;
318
			doc.open();
319
			doc.write(html);
320
			doc.close();
321
		}, 10);
322
	} else {
323
		doc = window.frames[id_prefix + '_iframe'].window.document
324
		doc.open();
325
		doc.write(html);
326
		doc.close();
327
	}
328
 
329
	div.style.display = "block";
330
 
331
	return div;
332
};
333
 
334
// Window instance
335
function MCWindow() {
336
};
337
 
338
MCWindow.prototype.focus = function() {
339
	this.winElement.style.zIndex = mcWindows.zindex++;
340
	mcWindows.selectedWindow = this;
341
};
342
 
343
MCWindow.prototype.minimize = function() {
344
};
345
 
346
MCWindow.prototype.maximize = function() {
347
 
348
};
349
 
350
MCWindow.prototype.startResize = function() {
351
	mcWindows.action = "resize";
352
};
353
 
354
MCWindow.prototype.startMove = function(e) {
355
	mcWindows.action = "move";
356
};
357
 
358
MCWindow.prototype.close = function() {
359
	document.body.removeChild(this.winElement);
360
	mcWindows.windows[this.name] = null;
361
};
362
 
363
MCWindow.prototype.onMouseMove = function(e) {
364
	var scrollX = 0;//this.doc.body.scrollLeft;
365
	var scrollY = 0;//this.doc.body.scrollTop;
366
 
367
	// Calculate real X, Y
368
	var dx = e.screenX - mcWindows.mouseDownScreenX;
369
	var dy = e.screenY - mcWindows.mouseDownScreenY;
370
 
371
	switch (mcWindows.action) {
372
		case "resize":
373
			width = mcWindows.mouseDownWidth + (e.screenX - mcWindows.mouseDownScreenX);
374
			height = mcWindows.mouseDownHeight + (e.screenY - mcWindows.mouseDownScreenY);
375
 
376
			width = width < 100 ? 100 : width;
377
			height = height < 100 ? 100 : height;
378
 
379
			this.wrapperIFrameElement.style.width = width+2;
380
			this.wrapperIFrameElement.style.height = height+2;
381
			this.wrapperIFrameElement.width = width+2;
382
			this.wrapperIFrameElement.height = height+2;
383
			this.winElement.style.width = width;
384
			this.winElement.style.height = height;
385
 
386
			height = height-12-19;
387
 
388
			this.containerElement.style.width = width;
389
 
390
			this.iframeElement.style.width = width;
391
			this.iframeElement.style.height = height;
392
			this.bodyElement.style.width = width;
393
			this.bodyElement.style.height = height;
394
			this.headElement.style.width = width;
395
			//this.statusElement.style.width = width;
396
 
397
			mcWindows.cancelEvent(e);
398
			break;
399
 
400
		case "move":
401
			this.left = mcWindows.mouseDownLayerX + (e.screenX - mcWindows.mouseDownScreenX);
402
			this.top = mcWindows.mouseDownLayerY + (e.screenY - mcWindows.mouseDownScreenY);
403
			this.winElement.style.left = this.left + "px";
404
			this.winElement.style.top = this.top + "px";
405
 
406
			mcWindows.cancelEvent(e);
407
			break;
408
	}
409
};
410
 
411
MCWindow.prototype.onMouseUp = function(e) {
412
	mcWindows.action = "none";
413
};
414
 
415
MCWindow.prototype.onFocus = function(e) {
416
	// Gecko only handler
417
	var winRef = e.currentTarget;
418
 
419
	for (var n in mcWindows.windows) {
420
		var win = mcWindows.windows[n];
421
		if (typeof(win) == 'function')
422
			continue;
423
 
424
		if (winRef.name == win.id) {
425
			win.focus();
426
			return;
427
		}
428
	}
429
};
430
 
431
MCWindow.prototype.onMouseDown = function(e) {
432
	var elm = mcWindows.isMSIE ? this.wrapperFrame.event.srcElement : e.target;
433
 
434
	var scrollX = 0;//this.doc.body.scrollLeft;
435
	var scrollY = 0;//this.doc.body.scrollTop;
436
 
437
	mcWindows.mouseDownScreenX = e.screenX;
438
	mcWindows.mouseDownScreenY = e.screenY;
439
	mcWindows.mouseDownLayerX = this.left;
440
	mcWindows.mouseDownLayerY = this.top;
441
	mcWindows.mouseDownWidth = parseInt(this.winElement.style.width);
442
	mcWindows.mouseDownHeight = parseInt(this.winElement.style.height);
443
 
444
	if (elm == this.resizeElement.firstChild)
445
		this.startResize(e);
446
	else
447
		this.startMove(e);
448
 
449
	mcWindows.cancelEvent(e);
450
};
451
 
452
// Global instance
453
var mcWindows = new MCWindows();