Mercurial > hg > AnnotationManager

comparison WebContent/jscripts/tiny_mce/plugins/layer/editor_plugin_src.js @ 5:0be9d53a6967

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editor for annotations
author dwinter
date Tue, 13 Dec 2011 17:43:46 +0100
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4:c32080f364c6 5:0be9d53a6967
1 /**
2 * editor_plugin_src.js
3 *
4 * Copyright 2009, Moxiecode Systems AB
5 * Released under LGPL License.
6 *
7 * License: http://tinymce.moxiecode.com/license
8 * Contributing: http://tinymce.moxiecode.com/contributing
9 */
10
11 (function() {
12 function findParentLayer(node) {
13 do {
14 if (node.className && node.className.indexOf('mceItemLayer') != -1) {
15 return node;
16 }
17 } while (node = node.parentNode);
18 };
19
20 tinymce.create('tinymce.plugins.Layer', {
21 init : function(ed, url) {
22 var t = this;
23
24 t.editor = ed;
25
26 // Register commands
27 ed.addCommand('mceInsertLayer', t._insertLayer, t);
28
29 ed.addCommand('mceMoveForward', function() {
30 t._move(1);
31 });
32
33 ed.addCommand('mceMoveBackward', function() {
34 t._move(-1);
35 });
36
37 ed.addCommand('mceMakeAbsolute', function() {
38 t._toggleAbsolute();
39 });
40
41 // Register buttons
42 ed.addButton('moveforward', {title : 'layer.forward_desc', cmd : 'mceMoveForward'});
43 ed.addButton('movebackward', {title : 'layer.backward_desc', cmd : 'mceMoveBackward'});
44 ed.addButton('absolute', {title : 'layer.absolute_desc', cmd : 'mceMakeAbsolute'});
45 ed.addButton('insertlayer', {title : 'layer.insertlayer_desc', cmd : 'mceInsertLayer'});
46
47 ed.onInit.add(function() {
48 var dom = ed.dom;
49
50 if (tinymce.isIE)
51 ed.getDoc().execCommand('2D-Position', false, true);
52 });
53
54 // Remove serialized styles when selecting a layer since it might be changed by a drag operation
55 ed.onMouseUp.add(function(ed, e) {
56 var layer = findParentLayer(e.target);
57
58 if (layer) {
59 ed.dom.setAttrib(layer, 'data-mce-style', '');
60 }
61 });
62
63 // Fixes edit focus issues with layers on Gecko
64 // This will enable designMode while inside a layer and disable it when outside
65 ed.onMouseDown.add(function(ed, e) {
66 var node = e.target, doc = ed.getDoc(), parent;
67
68 if (tinymce.isGecko) {
69 if (findParentLayer(node)) {
70 if (doc.designMode !== 'on') {
71 doc.designMode = 'on';
72
73 // Repaint caret
74 node = doc.body;
75 parent = node.parentNode;
76 parent.removeChild(node);
77 parent.appendChild(node);
78 }
79 } else if (doc.designMode == 'on') {
80 doc.designMode = 'off';
81 }
82 }
83 });
84
85 ed.onNodeChange.add(t._nodeChange, t);
86 ed.onVisualAid.add(t._visualAid, t);
87 },
88
89 getInfo : function() {
90 return {
91 longname : 'Layer',
92 author : 'Moxiecode Systems AB',
93 authorurl : 'http://tinymce.moxiecode.com',
94 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',
95 version : tinymce.majorVersion + "." + tinymce.minorVersion
96 };
97 },
98
99 // Private methods
100
101 _nodeChange : function(ed, cm, n) {
102 var le, p;
103
104 le = this._getParentLayer(n);
105 p = ed.dom.getParent(n, 'DIV,P,IMG');
106
107 if (!p) {
108 cm.setDisabled('absolute', 1);
109 cm.setDisabled('moveforward', 1);
110 cm.setDisabled('movebackward', 1);
111 } else {
112 cm.setDisabled('absolute', 0);
113 cm.setDisabled('moveforward', !le);
114 cm.setDisabled('movebackward', !le);
115 cm.setActive('absolute', le && le.style.position.toLowerCase() == "absolute");
116 }
117 },
118
119 // Private methods
120
121 _visualAid : function(ed, e, s) {
122 var dom = ed.dom;
123
124 tinymce.each(dom.select('div,p', e), function(e) {
125 if (/^(absolute|relative|fixed)$/i.test(e.style.position)) {
126 if (s)
127 dom.addClass(e, 'mceItemVisualAid');
128 else
129 dom.removeClass(e, 'mceItemVisualAid');
130
131 dom.addClass(e, 'mceItemLayer');
132 }
133 });
134 },
135
136 _move : function(d) {
137 var ed = this.editor, i, z = [], le = this._getParentLayer(ed.selection.getNode()), ci = -1, fi = -1, nl;
138
139 nl = [];
140 tinymce.walk(ed.getBody(), function(n) {
141 if (n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position))
142 nl.push(n);
143 }, 'childNodes');
144
145 // Find z-indexes
146 for (i=0; i<nl.length; i++) {
147 z[i] = nl[i].style.zIndex ? parseInt(nl[i].style.zIndex) : 0;
148
149 if (ci < 0 && nl[i] == le)
150 ci = i;
151 }
152
153 if (d < 0) {
154 // Move back
155
156 // Try find a lower one
157 for (i=0; i<z.length; i++) {
158 if (z[i] < z[ci]) {
159 fi = i;
160 break;
161 }
162 }
163
164 if (fi > -1) {
165 nl[ci].style.zIndex = z[fi];
166 nl[fi].style.zIndex = z[ci];
167 } else {
168 if (z[ci] > 0)
169 nl[ci].style.zIndex = z[ci] - 1;
170 }
171 } else {
172 // Move forward
173
174 // Try find a higher one
175 for (i=0; i<z.length; i++) {
176 if (z[i] > z[ci]) {
177 fi = i;
178 break;
179 }
180 }
181
182 if (fi > -1) {
183 nl[ci].style.zIndex = z[fi];
184 nl[fi].style.zIndex = z[ci];
185 } else
186 nl[ci].style.zIndex = z[ci] + 1;
187 }
188
189 ed.execCommand('mceRepaint');
190 },
191
192 _getParentLayer : function(n) {
193 return this.editor.dom.getParent(n, function(n) {
194 return n.nodeType == 1 && /^(absolute|relative|static)$/i.test(n.style.position);
195 });
196 },
197
198 _insertLayer : function() {
199 var ed = this.editor, dom = ed.dom, p = dom.getPos(dom.getParent(ed.selection.getNode(), '*')), body = ed.getBody();
200
201 ed.dom.add(body, 'div', {
202 style : {
203 position : 'absolute',
204 left : p.x,
205 top : (p.y > 20 ? p.y : 20),
206 width : 100,
207 height : 100
208 },
209 'class' : 'mceItemVisualAid mceItemLayer'
210 }, ed.selection.getContent() || ed.getLang('layer.content'));
211
212 // Workaround for IE where it messes up the JS engine if you insert a layer on IE 6,7
213 if (tinymce.isIE)
214 dom.setHTML(body, body.innerHTML);
215 },
216
217 _toggleAbsolute : function() {
218 var ed = this.editor, le = this._getParentLayer(ed.selection.getNode());
219
220 if (!le)
221 le = ed.dom.getParent(ed.selection.getNode(), 'DIV,P,IMG');
222
223 if (le) {
224 if (le.style.position.toLowerCase() == "absolute") {
225 ed.dom.setStyles(le, {
226 position : '',
227 left : '',
228 top : '',
229 width : '',
230 height : ''
231 });
232
233 ed.dom.removeClass(le, 'mceItemVisualAid');
234 ed.dom.removeClass(le, 'mceItemLayer');
235 } else {
236 if (le.style.left == "")
237 le.style.left = 20 + 'px';
238
239 if (le.style.top == "")
240 le.style.top = 20 + 'px';
241
242 if (le.style.width == "")
243 le.style.width = le.width ? (le.width + 'px') : '100px';
244
245 if (le.style.height == "")
246 le.style.height = le.height ? (le.height + 'px') : '100px';
247
248 le.style.position = "absolute";
249
250 ed.dom.setAttrib(le, 'data-mce-style', '');
251 ed.addVisual(ed.getBody());
252 }
253
254 ed.execCommand('mceRepaint');
255 ed.nodeChanged();
256 }
257 }
258 });
259
260 // Register plugin
261 tinymce.PluginManager.add('layer', tinymce.plugins.Layer);
262 })();