source: trunk/admin/inc/ckeditor/_source/plugins/button/plugin.js@ 253

Last change on this file since 253 was 239, checked in by luc, 9 years ago

Admin: correzione visulaizzazione immissione dati spoglio per Chrome e Safari - Aggiornamento dell'editor da FCKeditor a CKeditor , accessibili anche a Chrome e Safari.
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File size: 7.4 KB
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1/*
2Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
3For licensing, see LICENSE.html or http://ckeditor.com/license
4*/
5
6CKEDITOR.plugins.add( 'button',
7{
8 beforeInit : function( editor )
9 {
10 editor.ui.addHandler( CKEDITOR.UI_BUTTON, CKEDITOR.ui.button.handler );
11 }
12});
13
14/**
15 * Button UI element.
16 * @constant
17 * @example
18 */
19CKEDITOR.UI_BUTTON = 'button';
20
21/**
22 * Represents a button UI element. This class should not be called directly. To
23 * create new buttons use {@link CKEDITOR.ui.prototype.addButton} instead.
24 * @constructor
25 * @param {Object} definition The button definition.
26 * @example
27 */
28CKEDITOR.ui.button = function( definition )
29{
30 // Copy all definition properties to this object.
31 CKEDITOR.tools.extend( this, definition,
32 // Set defaults.
33 {
34 title : definition.label,
35 className : definition.className || ( definition.command && 'cke_button_' + definition.command ) || '',
36 click : definition.click || function( editor )
37 {
38 editor.execCommand( definition.command );
39 }
40 });
41
42 this._ = {};
43};
44
45/**
46 * Transforms a button definition in a {@link CKEDITOR.ui.button} instance.
47 * @type Object
48 * @example
49 */
50CKEDITOR.ui.button.handler =
51{
52 create : function( definition )
53 {
54 return new CKEDITOR.ui.button( definition );
55 }
56};
57
58( function()
59{
60CKEDITOR.ui.button.prototype =
61{
62 /**
63 * Renders the button.
64 * @param {CKEDITOR.editor} editor The editor instance which this button is
65 * to be used by.
66 * @param {Array} output The output array to which append the HTML relative
67 * to this button.
68 * @example
69 */
70 render : function( editor, output )
71 {
72 var env = CKEDITOR.env,
73 id = this._.id = CKEDITOR.tools.getNextId(),
74 classes = '',
75 command = this.command, // Get the command name.
76 clickFn;
77
78 this._.editor = editor;
79
80 var instance =
81 {
82 id : id,
83 button : this,
84 editor : editor,
85 focus : function()
86 {
87 var element = CKEDITOR.document.getById( id );
88 element.focus();
89 },
90 execute : function()
91 {
92 // IE 6 needs some time before execution (#7922)
93 if ( CKEDITOR.env.ie && CKEDITOR.env.version < 7 )
94 CKEDITOR.tools.setTimeout( function(){ this.button.click( editor ); }, 0, this );
95 else
96 this.button.click( editor );
97 }
98 };
99
100 var keydownFn = CKEDITOR.tools.addFunction( function( ev )
101 {
102 if ( instance.onkey )
103 {
104 ev = new CKEDITOR.dom.event( ev );
105 return ( instance.onkey( instance, ev.getKeystroke() ) !== false );
106 }
107 });
108
109 var focusFn = CKEDITOR.tools.addFunction( function( ev )
110 {
111 var retVal;
112
113 if ( instance.onfocus )
114 retVal = ( instance.onfocus( instance, new CKEDITOR.dom.event( ev ) ) !== false );
115
116 // FF2: prevent focus event been bubbled up to editor container, which caused unexpected editor focus.
117 if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 )
118 ev.preventBubble();
119 return retVal;
120 });
121
122 instance.clickFn = clickFn = CKEDITOR.tools.addFunction( instance.execute, instance );
123
124
125 // Indicate a mode sensitive button.
126 if ( this.modes )
127 {
128 var modeStates = {};
129
130 function updateState()
131 {
132 // "this" is a CKEDITOR.ui.button instance.
133
134 var mode = editor.mode;
135
136 if ( mode )
137 {
138 // Restore saved button state.
139 var state = this.modes[ mode ] ? modeStates[ mode ] != undefined ? modeStates[ mode ] :
140 CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED;
141
142 this.setState( editor.readOnly && !this.readOnly ? CKEDITOR.TRISTATE_DISABLED : state );
143 }
144 }
145
146 editor.on( 'beforeModeUnload', function()
147 {
148 if ( editor.mode && this._.state != CKEDITOR.TRISTATE_DISABLED )
149 modeStates[ editor.mode ] = this._.state;
150 }, this );
151
152 editor.on( 'mode', updateState, this);
153
154 // If this button is sensitive to readOnly state, update it accordingly.
155 !this.readOnly && editor.on( 'readOnly', updateState, this);
156 }
157 else if ( command )
158 {
159 // Get the command instance.
160 command = editor.getCommand( command );
161
162 if ( command )
163 {
164 command.on( 'state', function()
165 {
166 this.setState( command.state );
167 }, this);
168
169 classes += 'cke_' + (
170 command.state == CKEDITOR.TRISTATE_ON ? 'on' :
171 command.state == CKEDITOR.TRISTATE_DISABLED ? 'disabled' :
172 'off' );
173 }
174 }
175
176 if ( !command )
177 classes += 'cke_off';
178
179 if ( this.className )
180 classes += ' ' + this.className;
181
182 output.push(
183 '<span class="cke_button' + ( this.icon && this.icon.indexOf( '.png' ) == -1 ? ' cke_noalphafix' : '' ) + '">',
184 '<a id="', id, '"' +
185 ' class="', classes, '"',
186 env.gecko && env.version >= 10900 && !env.hc ? '' : '" href="javascript:void(\''+ ( this.title || '' ).replace( "'", '' )+ '\')"',
187 ' title="', this.title, '"' +
188 ' tabindex="-1"' +
189 ' hidefocus="true"' +
190 ' role="button"' +
191 ' aria-labelledby="' + id + '_label"' +
192 ( this.hasArrow ? ' aria-haspopup="true"' : '' ) );
193
194 // Some browsers don't cancel key events in the keydown but in the
195 // keypress.
196 // TODO: Check if really needed for Gecko+Mac.
197 if ( env.opera || ( env.gecko && env.mac ) )
198 {
199 output.push(
200 ' onkeypress="return false;"' );
201 }
202
203 // With Firefox, we need to force the button to redraw, otherwise it
204 // will remain in the focus state.
205 if ( env.gecko )
206 {
207 output.push(
208 ' onblur="this.style.cssText = this.style.cssText;"' );
209 }
210
211 output.push(
212 ' onkeydown="return CKEDITOR.tools.callFunction(', keydownFn, ', event);"' +
213 ' onfocus="return CKEDITOR.tools.callFunction(', focusFn,', event);" ' +
214 ( CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick' ) + // #188
215 '="CKEDITOR.tools.callFunction(', clickFn, ', this); return false;">' +
216 '<span class="cke_icon"' );
217
218 if ( this.icon )
219 {
220 var offset = ( this.iconOffset || 0 ) * -16;
221 output.push( ' style="background-image:url(', CKEDITOR.getUrl( this.icon ), ');background-position:0 ' + offset + 'px;"' );
222 }
223
224 output.push(
225 '>&nbsp;</span>' +
226 '<span id="', id, '_label" class="cke_label">', this.label, '</span>' );
227
228 if ( this.hasArrow )
229 {
230 output.push(
231 '<span class="cke_buttonarrow">'
232 // BLACK DOWN-POINTING TRIANGLE
233 + ( CKEDITOR.env.hc ? '&#9660;' : '&nbsp;' )
234 + '</span>' );
235 }
236
237 output.push(
238 '</a>',
239 '</span>' );
240
241 if ( this.onRender )
242 this.onRender();
243
244 return instance;
245 },
246
247 setState : function( state )
248 {
249 if ( this._.state == state )
250 return false;
251
252 this._.state = state;
253
254 var element = CKEDITOR.document.getById( this._.id );
255
256 if ( element )
257 {
258 element.setState( state );
259 state == CKEDITOR.TRISTATE_DISABLED ?
260 element.setAttribute( 'aria-disabled', true ) :
261 element.removeAttribute( 'aria-disabled' );
262
263 state == CKEDITOR.TRISTATE_ON ?
264 element.setAttribute( 'aria-pressed', true ) :
265 element.removeAttribute( 'aria-pressed' );
266
267 return true;
268 }
269 else
270 return false;
271 }
272};
273
274})();
275
276/**
277 * Adds a button definition to the UI elements list.
278 * @param {String} name The button name.
279 * @param {Object} definition The button definition.
280 * @example
281 * editorInstance.ui.addButton( 'MyBold',
282 * {
283 * label : 'My Bold',
284 * command : 'bold'
285 * });
286 */
287CKEDITOR.ui.prototype.addButton = function( name, definition )
288{
289 this.add( name, CKEDITOR.UI_BUTTON, definition );
290};
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