diff options
Diffstat (limited to 'lib/dijit/_editor/plugins/AlwaysShowToolbar.js.uncompressed.js')
-rw-r--r-- | lib/dijit/_editor/plugins/AlwaysShowToolbar.js.uncompressed.js | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/lib/dijit/_editor/plugins/AlwaysShowToolbar.js.uncompressed.js b/lib/dijit/_editor/plugins/AlwaysShowToolbar.js.uncompressed.js new file mode 100644 index 000000000..1f2b7a4e2 --- /dev/null +++ b/lib/dijit/_editor/plugins/AlwaysShowToolbar.js.uncompressed.js @@ -0,0 +1,191 @@ +define("dijit/_editor/plugins/AlwaysShowToolbar", [ + "dojo/_base/declare", // declare + "dojo/dom-class", // domClass.add domClass.remove + "dojo/dom-construct", // domConstruct.place + "dojo/dom-geometry", + "dojo/_base/lang", // lang.hitch + "dojo/sniff", // has("ie") has("opera") + "dojo/_base/window", // win.body + "../_Plugin" +], function(declare, domClass, domConstruct, domGeometry, lang, has, win, _Plugin){ + +// module: +// dijit/_editor/plugins/AlwaysShowToolbar + +return declare("dijit._editor.plugins.AlwaysShowToolbar", _Plugin, { + // summary: + // This plugin is required for Editors in auto-expand mode. + // It handles the auto-expansion as the user adds/deletes text, + // and keeps the editor's toolbar visible even when the top of the editor + // has scrolled off the top of the viewport (usually when editing a long + // document). + // description: + // Specify this in extraPlugins (or plugins) parameter and also set + // height to "". + // example: + // | <script type="dojo/require"> + // | AlwaysShowToolbar: "dijit/_editor/plugins/AlwaysShowToolbar" + // | </script> + // | <div data-dojo-type="dijit/Editor" height="" + // | data-dojo-props="extraPlugins: [AlwaysShowToolbar]"> + + // _handleScroll: Boolean + // Enables/disables the handler for scroll events + _handleScroll: true, + + setEditor: function(e){ + // Overrides _Plugin.setEditor(). + if(!e.iframe){ + console.log('Port AlwaysShowToolbar plugin to work with Editor without iframe'); + return; + } + + this.editor = e; + + e.onLoadDeferred.then(lang.hitch(this, this.enable)); + }, + + enable: function(d){ + // summary: + // Enable plugin. Called when Editor has finished initializing. + // tags: + // private + + this._updateHeight(); + this.connect(window, 'onscroll', "globalOnScrollHandler"); + this.connect(this.editor, 'onNormalizedDisplayChanged', "_updateHeight"); + return d; + }, + + _updateHeight: function(){ + // summary: + // Updates the height of the editor area to fit the contents. + var e = this.editor; + if(!e.isLoaded){ return; } + if(e.height){ return; } + + var height = domGeometry.getMarginSize(e.editNode).h; + if(has("opera")){ + height = e.editNode.scrollHeight; + } + // console.debug('height',height); + // alert(this.editNode); + + //height maybe zero in some cases even though the content is not empty, + //we try the height of body instead + if(!height){ + height = domGeometry.getMarginSize(e.document.body).h; + } + + if(height == 0){ + console.debug("Can not figure out the height of the editing area!"); + return; //prevent setting height to 0 + } + if(has("ie") <= 7 && this.editor.minHeight){ + var min = parseInt(this.editor.minHeight); + if(height < min){ height = min; } + } + if(height != this._lastHeight){ + this._lastHeight = height; + // this.editorObject.style.height = this._lastHeight + "px"; + domGeometry.setMarginBox(e.iframe, { h: this._lastHeight }); + } + }, + + // _lastHeight: Integer + // Height in px of the editor at the last time we did sizing + _lastHeight: 0, + + globalOnScrollHandler: function(){ + // summary: + // Handler for scroll events that bubbled up to `<html>` + // tags: + // private + + var isIE6 = has("ie") < 7; + if(!this._handleScroll){ return; } + var tdn = this.editor.header; + if(!this._scrollSetUp){ + this._scrollSetUp = true; + this._scrollThreshold = domGeometry.position(tdn, true).y; +// var db = win.body; +// console.log("threshold:", this._scrollThreshold); + //what's this for?? comment out for now +// if((isIE6)&&(db)&&(domStyle.set or get TODO(db, "backgroundIimage")=="none")){ +// db.style.backgroundImage = "url(" + dojo.uri.moduleUri("dijit", "templates/blank.gif") + ")"; +// db.style.backgroundAttachment = "fixed"; +// } + } + + var scrollPos = domGeometry.docScroll(this.editor.ownerDocument).y; + var s = tdn.style; + + if(scrollPos > this._scrollThreshold && scrollPos < this._scrollThreshold+this._lastHeight){ + // dojo.debug(scrollPos); + if(!this._fixEnabled){ + var tdnbox = domGeometry.getMarginSize(tdn); + this.editor.iframe.style.marginTop = tdnbox.h+"px"; + + if(isIE6){ + s.left = domGeometry.position(tdn).x; + if(tdn.previousSibling){ + this._IEOriginalPos = ['after',tdn.previousSibling]; + }else if(tdn.nextSibling){ + this._IEOriginalPos = ['before',tdn.nextSibling]; + }else{ + this._IEOriginalPos = ['last',tdn.parentNode]; + } + this.editor.ownerDocumentBody.appendChild(tdn); + domClass.add(tdn,'dijitIEFixedToolbar'); + }else{ + s.position = "fixed"; + s.top = "0px"; + } + + domGeometry.setMarginBox(tdn, { w: tdnbox.w }); + s.zIndex = 2000; + this._fixEnabled = true; + } + // if we're showing the floating toolbar, make sure that if + // we've scrolled past the bottom of the editor that we hide + // the toolbar for this instance of the editor. + + // TODO: when we get multiple editor toolbar support working + // correctly, ensure that we check this against the scroll + // position of the bottom-most editor instance. + var eHeight = (this.height) ? parseInt(this.editor.height) : this.editor._lastHeight; + s.display = (scrollPos > this._scrollThreshold+eHeight) ? "none" : ""; + }else if(this._fixEnabled){ + this.editor.iframe.style.marginTop = ''; + s.position = ""; + s.top = ""; + s.zIndex = ""; + s.display = ""; + if(isIE6){ + s.left = ""; + domClass.remove(tdn,'dijitIEFixedToolbar'); + if(this._IEOriginalPos){ + domConstruct.place(tdn, this._IEOriginalPos[1], this._IEOriginalPos[0]); + this._IEOriginalPos = null; + }else{ + domConstruct.place(tdn, this.editor.iframe, 'before'); + } + } + s.width = ""; + this._fixEnabled = false; + } + }, + + destroy: function(){ + // Overrides _Plugin.destroy(). TODO: call this.inherited() rather than repeating code. + this._IEOriginalPos = null; + this._handleScroll = false; + this.inherited(arguments); + + if(has("ie") < 7){ + domClass.remove(this.editor.header, 'dijitIEFixedToolbar'); + } + } +}); + +}); |