2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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3 For licensing, see LICENSE.html or http://ckeditor.com/license
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6 CKEDITOR.plugins.add( 'floatpanel',
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8 requires : [ 'panel' ]
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14 var isShowing = false;
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16 function getPanel( editor, doc, parentElement, definition, level )
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18 // Generates the panel key: docId-eleId-skinName-langDir[-uiColor][-CSSs][-level]
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19 var key = CKEDITOR.tools.genKey( doc.getUniqueId(), parentElement.getUniqueId(), editor.skinName, editor.lang.dir,
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20 editor.uiColor || '', definition.css || '', level || '' );
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22 var panel = panels[ key ];
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26 panel = panels[ key ] = new CKEDITOR.ui.panel( doc, definition );
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27 panel.element = parentElement.append( CKEDITOR.dom.element.createFromHtml( panel.renderHtml( editor ), doc ) );
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29 panel.element.setStyles(
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32 position : 'absolute'
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39 CKEDITOR.ui.floatPanel = CKEDITOR.tools.createClass(
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41 $ : function( editor, parentElement, definition, level )
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43 definition.forceIFrame = 1;
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45 var doc = parentElement.getDocument(),
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46 panel = getPanel( editor, doc, parentElement, definition, level || 0 ),
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47 element = panel.element,
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48 iframe = element.getFirst().getFirst();
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50 this.element = element;
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55 // The panel that will be floating.
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57 parentElement : parentElement,
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58 definition : definition,
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62 dir : editor.lang.dir
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65 editor.on( 'mode', function(){ this.hide(); }, this );
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70 addBlock : function( name, block )
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72 return this._.panel.addBlock( name, block );
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75 addListBlock : function( name, multiSelect )
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77 return this._.panel.addListBlock( name, multiSelect );
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80 getBlock : function( name )
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82 return this._.panel.getBlock( name );
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98 showBlock : function( name, offsetParent, corner, offsetX, offsetY )
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100 var panel = this._.panel,
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101 block = panel.showBlock( name );
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103 this.allowBlur( false );
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106 // Record from where the focus is when open panel.
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107 this._.returnFocus = this._.editor.focusManager.hasFocus ? this._.editor : new CKEDITOR.dom.element( CKEDITOR.document.$.activeElement );
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110 var element = this.element,
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111 iframe = this._.iframe,
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112 definition = this._.definition,
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113 position = offsetParent.getDocumentPosition( element.getDocument() ),
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114 rtl = this._.dir == 'rtl';
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116 var left = position.x + ( offsetX || 0 ),
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117 top = position.y + ( offsetY || 0 );
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119 // Floating panels are off by (-1px, 0px) in RTL mode. (#3438)
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120 if ( rtl && ( corner == 1 || corner == 4 ) )
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121 left += offsetParent.$.offsetWidth;
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122 else if ( !rtl && ( corner == 2 || corner == 3 ) )
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123 left += offsetParent.$.offsetWidth - 1;
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125 if ( corner == 3 || corner == 4 )
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126 top += offsetParent.$.offsetHeight - 1;
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128 // Memorize offsetParent by it's ID.
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129 this._.panel._.offsetParentId = offsetParent.getId();
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138 // Don't use display or visibility style because we need to
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139 // calculate the rendering layout later and focus the element.
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140 element.setOpacity( 0 );
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142 // To allow the context menu to decrease back their width
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143 element.getFirst().removeStyle( 'width' );
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145 // Configure the IFrame blur event. Do that only once.
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146 if ( !this._.blurSet )
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148 // Non IE prefer the event into a window object.
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149 var focused = CKEDITOR.env.ie ? iframe : new CKEDITOR.dom.window( iframe.$.contentWindow );
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151 // With addEventListener compatible browsers, we must
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152 // useCapture when registering the focus/blur events to
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153 // guarantee they will be firing in all situations. (#3068, #3222 )
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154 CKEDITOR.event.useCapture = true;
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156 focused.on( 'blur', function( ev )
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158 if ( !this.allowBlur() )
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161 // As we are using capture to register the listener,
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162 // the blur event may get fired even when focusing
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163 // inside the window itself, so we must ensure the
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164 // target is out of it.
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165 var target = ev.data.getTarget() ;
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166 if ( target.getName && target.getName() != 'iframe' )
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169 if ( this.visible && !this._.activeChild && !isShowing )
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171 // Panel close is caused by user's navigating away the focus, e.g. click outside the panel.
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172 // DO NOT restore focus in this case.
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173 delete this._.returnFocus;
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179 focused.on( 'focus', function()
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181 this._.focused = true;
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183 this.allowBlur( true );
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187 CKEDITOR.event.useCapture = false;
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189 this._.blurSet = 1;
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192 panel.onEscape = CKEDITOR.tools.bind( function( keystroke )
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194 if ( this.onEscape && this.onEscape( keystroke ) === false )
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199 CKEDITOR.tools.setTimeout( function()
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202 left -= element.$.offsetWidth;
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204 var panelLoad = CKEDITOR.tools.bind( function ()
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206 var target = element.getFirst();
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208 if ( block.autoSize )
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210 // We must adjust first the width or IE6 could include extra lines in the height computation
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211 var widthNode = block.element.$;
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213 if ( CKEDITOR.env.gecko || CKEDITOR.env.opera )
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214 widthNode = widthNode.parentNode;
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216 if ( CKEDITOR.env.ie )
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217 widthNode = widthNode.document.body;
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219 var width = widthNode.scrollWidth;
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220 // Account for extra height needed due to IE quirks box model bug:
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221 // http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
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223 if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && width > 0 )
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224 width += ( target.$.offsetWidth || 0 ) - ( target.$.clientWidth || 0 ) + 3;
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225 // A little extra at the end.
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226 // If not present, IE6 might break into the next line, but also it looks better this way
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229 target.setStyle( 'width', width + 'px' );
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231 // IE doesn't compute the scrollWidth if a filter is applied previously
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232 block.element.addClass( 'cke_frameLoaded' );
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234 var height = block.element.$.scrollHeight;
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236 // Account for extra height needed due to IE quirks box model bug:
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237 // http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
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239 if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && height > 0 )
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240 height += ( target.$.offsetHeight || 0 ) - ( target.$.clientHeight || 0 ) + 3;
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242 target.setStyle( 'height', height + 'px' );
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244 // Fix IE < 8 visibility.
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245 panel._.currentBlock.element.setStyle( 'display', 'none' ).removeStyle( 'display' );
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248 target.removeStyle( 'height' );
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250 var panelElement = panel.element,
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251 panelWindow = panelElement.getWindow(),
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252 windowScroll = panelWindow.getScrollPosition(),
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253 viewportSize = panelWindow.getViewPaneSize(),
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256 'height' : panelElement.$.offsetHeight,
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257 'width' : panelElement.$.offsetWidth
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260 // If the menu is horizontal off, shift it toward
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261 // the opposite language direction.
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262 if ( rtl ? left < 0 : left + panelSize.width > viewportSize.width + windowScroll.x )
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263 left += ( panelSize.width * ( rtl ? 1 : -1 ) );
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265 // Vertical off screen is simpler.
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266 if ( top + panelSize.height > viewportSize.height + windowScroll.y )
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267 top -= panelSize.height;
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269 // If IE is in RTL, we have troubles with absolute
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270 // position and horizontal scrolls. Here we have a
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271 // series of hacks to workaround it. (#6146)
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272 if ( CKEDITOR.env.ie )
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274 var offsetParent = new CKEDITOR.dom.element( element.$.offsetParent ),
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275 scrollParent = offsetParent;
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277 // Quirks returns <body>, but standards returns <html>.
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278 if ( scrollParent.getName() == 'html' )
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279 scrollParent = scrollParent.getDocument().getBody();
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281 if ( scrollParent.getComputedStyle( 'direction' ) == 'rtl' )
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283 // For IE8, there is not much logic on this, but it works.
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284 if ( CKEDITOR.env.ie8Compat )
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285 left -= element.getDocument().getDocumentElement().$.scrollLeft * 2;
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287 left -= ( offsetParent.$.scrollWidth - offsetParent.$.clientWidth );
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291 // Trigger the onHide event of the previously active panel to prevent
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292 // incorrect styles from being applied (#6170)
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293 var innerElement = element.getFirst(),
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295 if ( ( activePanel = innerElement.getCustomData( 'activePanel' ) ) )
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296 activePanel.onHide && activePanel.onHide.call( this, 1 );
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297 innerElement.setCustomData( 'activePanel', this );
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304 element.setOpacity( 1 );
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307 panel.isLoaded ? panelLoad() : panel.onLoad = panelLoad;
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309 // Set the panel frame focus, so the blur event gets fired.
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310 CKEDITOR.tools.setTimeout( function()
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312 iframe.$.contentWindow.focus();
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313 // We need this get fired manually because of unfired focus() function.
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314 this.allowBlur( true );
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316 }, CKEDITOR.env.air ? 200 : 0, this);
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320 this.onShow.call( this );
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325 hide : function( returnFocus )
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327 if ( this.visible && ( !this.onHide || this.onHide.call( this ) !== true ) )
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330 // Blur previously focused element. (#6671)
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331 CKEDITOR.env.gecko && this._.iframe.getFrameDocument().$.activeElement.blur();
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332 this.element.setStyle( 'display', 'none' );
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334 this.element.getFirst().removeCustomData( 'activePanel' );
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336 // Return focus properly. (#6247)
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337 var focusReturn = returnFocus !== false && this._.returnFocus;
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340 // Webkit requires focus moved out panel iframe first.
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341 if ( CKEDITOR.env.webkit && focusReturn.type )
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342 focusReturn.getWindow().$.focus();
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344 focusReturn.focus();
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349 allowBlur : function( allow ) // Prevent editor from hiding the panel. #3222.
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351 var panel = this._.panel;
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352 if ( allow != undefined )
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353 panel.allowBlur = allow;
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355 return panel.allowBlur;
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358 showAsChild : function( panel, blockName, offsetParent, corner, offsetX, offsetY )
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360 // Skip reshowing of child which is already visible.
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361 if ( this._.activeChild == panel && panel._.panel._.offsetParentId == offsetParent.getId() )
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366 panel.onHide = CKEDITOR.tools.bind( function()
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368 // Use a timeout, so we give time for this menu to get
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369 // potentially focused.
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370 CKEDITOR.tools.setTimeout( function()
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372 if ( !this._.focused )
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379 this._.activeChild = panel;
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380 this._.focused = false;
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382 panel.showBlock( blockName, offsetParent, corner, offsetX, offsetY );
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384 /* #3767 IE: Second level menu may not have borders */
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385 if ( CKEDITOR.env.ie7Compat || ( CKEDITOR.env.ie8 && CKEDITOR.env.ie6Compat ) )
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387 setTimeout(function()
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389 panel.element.getChild( 0 ).$.style.cssText += '';
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394 hideChild : function()
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396 var activeChild = this._.activeChild;
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400 delete activeChild.onHide;
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401 // Sub panels don't manage focus. (#7881)
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402 delete activeChild._.returnFocus;
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403 delete this._.activeChild;
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404 activeChild.hide();
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410 CKEDITOR.on( 'instanceDestroyed', function()
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412 var isLastInstance = CKEDITOR.tools.isEmpty( CKEDITOR.instances );
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414 for ( var i in panels )
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416 var panel = panels[ i ];
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417 // Safe to destroy it since there're no more instances.(#4241)
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418 if ( isLastInstance )
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420 // Panel might be used by other instances, just hide them.(#4552)
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422 panel.element.hide();
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424 // Remove the registration.
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425 isLastInstance && ( panels = {} );
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