root / trunk / web / dojo / dijit / Editor.js @ 9
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dijit.Editor"]){ |
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| 9 | dojo._hasResource["dijit.Editor"]=true; |
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| 10 | dojo.provide("dijit.Editor");
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| 11 | dojo.require("dijit._editor.RichText");
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| 12 | dojo.require("dijit.Toolbar");
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| 13 | dojo.require("dijit.ToolbarSeparator");
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| 14 | dojo.require("dijit._editor._Plugin");
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| 15 | dojo.require("dijit._editor.plugins.EnterKeyHandling");
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| 16 | dojo.require("dijit._editor.range");
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| 17 | dojo.require("dijit._Container");
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| 18 | dojo.require("dojo.i18n");
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| 19 | dojo.require("dijit.layout._LayoutWidget");
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| 20 | dojo.require("dijit._editor.range");
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| 21 | dojo.requireLocalization("dijit._editor","commands",null,"ROOT,ar,ca,cs,da,de,el,es,fi,fr,he,hu,it,ja,ko,nb,nl,pl,pt,pt-pt,ro,ru,sk,sl,sv,th,tr,zh,zh-tw"); |
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| 22 | dojo.declare("dijit.Editor",dijit._editor.RichText,{plugins:null,extraPlugins:null,constructor:function(){ |
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| 23 | if(!dojo.isArray(this.plugins)){ |
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| 24 | this.plugins=["undo","redo","|","cut","copy","paste","|","bold","italic","underline","strikethrough","|","insertOrderedList","insertUnorderedList","indent","outdent","|","justifyLeft","justifyRight","justifyCenter","justifyFull","dijit._editor.plugins.EnterKeyHandling"]; |
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| 25 | } |
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| 26 | this._plugins=[];
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| 27 | this._editInterval=this.editActionInterval*1000; |
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| 28 | if(dojo.isIE){
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| 29 | this.events.push("onBeforeDeactivate"); |
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| 30 | this.events.push("onBeforeActivate"); |
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| 31 | } |
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| 32 | },postCreate:function(){ |
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| 33 | this._steps=this._steps.slice(0); |
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| 34 | this._undoedSteps=this._undoedSteps.slice(0); |
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| 35 | if(dojo.isArray(this.extraPlugins)){ |
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| 36 | this.plugins=this.plugins.concat(this.extraPlugins); |
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| 37 | } |
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| 38 | this.setValueDeferred=new dojo.Deferred(); |
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| 39 | this.inherited(arguments); |
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| 40 | this.commands=dojo.i18n.getLocalization("dijit._editor","commands",this.lang); |
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| 41 | if(!this.toolbar){ |
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| 42 | this.toolbar=new dijit.Toolbar({dir:this.dir,lang:this.lang}); |
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| 43 | this.header.appendChild(this.toolbar.domNode); |
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| 44 | } |
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| 45 | dojo.forEach(this.plugins,this.addPlugin,this); |
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| 46 | this.setValueDeferred.callback(true); |
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| 47 | dojo.addClass(this.iframe.parentNode,"dijitEditorIFrameContainer"); |
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| 48 | dojo.addClass(this.iframe,"dijitEditorIFrame"); |
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| 49 | dojo.attr(this.iframe,"allowTransparency",true); |
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| 50 | if(dojo.isWebKit){
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| 51 | dojo.style(this.domNode,"KhtmlUserSelect","none"); |
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| 52 | } |
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| 53 | this.toolbar.startup();
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| 54 | this.onNormalizedDisplayChanged();
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| 55 | },destroy:function(){ |
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| 56 | dojo.forEach(this._plugins,function(p){ |
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| 57 | if(p&&p.destroy){
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| 58 | p.destroy(); |
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| 59 | } |
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| 60 | }); |
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| 61 | this._plugins=[];
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| 62 | this.toolbar.destroyRecursive();
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| 63 | delete this.toolbar; |
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| 64 | this.inherited(arguments); |
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| 65 | },addPlugin:function(_1,_2){ |
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| 66 | var _3=dojo.isString(_1)?{name:_1}:_1; |
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| 67 | if(!_3.setEditor){
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| 68 | var o={"args":_3,"plugin":null,"editor":this}; |
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| 69 | dojo.publish(dijit._scopeName+".Editor.getPlugin",[o]);
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| 70 | if(!o.plugin){
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| 71 | var pc=dojo.getObject(_3.name);
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| 72 | if(pc){
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| 73 | o.plugin=new pc(_3);
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| 74 | } |
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| 75 | } |
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| 76 | if(!o.plugin){
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| 77 | console.warn("Cannot find plugin",_1);
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| 78 | return;
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| 79 | } |
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| 80 | _1=o.plugin; |
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| 81 | } |
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| 82 | if(arguments.length>1){ |
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| 83 | this._plugins[_2]=_1;
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| 84 | }else{
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| 85 | this._plugins.push(_1);
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| 86 | } |
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| 87 | _1.setEditor(this);
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| 88 | if(dojo.isFunction(_1.setToolbar)){
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| 89 | _1.setToolbar(this.toolbar);
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| 90 | } |
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| 91 | },startup:function(){ |
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| 92 | },resize:function(_4){ |
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| 93 | if(_4){
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| 94 | dijit.layout._LayoutWidget.prototype.resize.apply(this,arguments); |
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| 95 | } |
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| 96 | },layout:function(){ |
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| 97 | var _5=(this._contentBox.h-(this.getHeaderHeight()+this.getFooterHeight()+dojo._getPadBorderExtents(this.iframe.parentNode).h+dojo._getMarginExtents(this.iframe.parentNode).h)); |
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| 98 | this.editingArea.style.height=_5+"px"; |
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| 99 | if(this.iframe){ |
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| 100 | this.iframe.style.height="100%"; |
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| 101 | } |
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| 102 | this._layoutMode=true; |
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| 103 | },_onIEMouseDown:function(e){ |
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| 104 | var _6;
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| 105 | var b=this.document.body; |
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| 106 | var _7=b.clientWidth;
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| 107 | var _8=b.clientHeight;
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| 108 | var _9=b.clientLeft;
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| 109 | var _a=b.offsetWidth;
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| 110 | var _b=b.offsetHeight;
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| 111 | var _c=b.offsetLeft;
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| 112 | bodyDir=b.dir?b.dir.toLowerCase():"";
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| 113 | if(bodyDir!="rtl"){ |
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| 114 | if(_7<_a&&e.x>_7&&e.x<_a){
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| 115 | _6=true;
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| 116 | } |
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| 117 | }else{
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| 118 | if(e.x<_9&&e.x>_c){
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| 119 | _6=true;
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| 120 | } |
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| 121 | } |
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| 122 | if(!_6){
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| 123 | if(_8<_b&&e.y>_8&&e.y<_b){
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| 124 | _6=true;
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| 125 | } |
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| 126 | } |
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| 127 | if(!_6){
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| 128 | delete this._cursorToStart; |
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| 129 | delete this._savedSelection; |
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| 130 | if(e.target.tagName=="BODY"){ |
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| 131 | setTimeout(dojo.hitch(this,"placeCursorAtEnd"),0); |
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| 132 | } |
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| 133 | this.inherited(arguments); |
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| 134 | } |
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| 135 | },onBeforeActivate:function(e){ |
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| 136 | this._restoreSelection();
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| 137 | },onBeforeDeactivate:function(e){ |
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| 138 | if(this.customUndo){ |
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| 139 | this.endEditing(true); |
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| 140 | } |
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| 141 | if(e.target.tagName!="BODY"){ |
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| 142 | this._saveSelection();
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| 143 | } |
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| 144 | },customUndo:dojo.isIE||dojo.isWebKit,editActionInterval:3,beginEditing:function(_d){ |
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| 145 | if(!this._inEditing){ |
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| 146 | this._inEditing=true; |
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| 147 | this._beginEditing(_d);
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| 148 | } |
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| 149 | if(this.editActionInterval>0){ |
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| 150 | if(this._editTimer){ |
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| 151 | clearTimeout(this._editTimer);
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| 152 | } |
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| 153 | this._editTimer=setTimeout(dojo.hitch(this,this.endEditing),this._editInterval); |
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| 154 | } |
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| 155 | },_steps:[],_undoedSteps:[],execCommand:function(_e){ |
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| 156 | if(this.customUndo&&(_e=="undo"||_e=="redo")){ |
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| 157 | return this[_e](); |
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| 158 | }else{
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| 159 | if(this.customUndo){ |
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| 160 | this.endEditing();
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| 161 | this._beginEditing();
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| 162 | } |
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| 163 | var r;
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| 164 | try{
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| 165 | r=this.inherited("execCommand",arguments); |
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| 166 | if(dojo.isWebKit&&_e=="paste"&&!r){ |
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| 167 | throw {code:1011}; |
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| 168 | } |
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| 169 | } |
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| 170 | catch(e){
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| 171 | if(e.code==1011&&/copy|cut|paste/.test(_e)){ |
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| 172 | var _f=dojo.string.substitute,_10={cut:"X",copy:"C",paste:"V"}; |
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| 173 | alert(_f(this.commands.systemShortcut,[this.commands[_e],_f(this.commands[dojo.isMac?"appleKey":"ctrlKey"],[_10[_e]])])); |
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| 174 | } |
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| 175 | r=false;
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| 176 | } |
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| 177 | if(this.customUndo){ |
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| 178 | this._endEditing();
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| 179 | } |
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| 180 | return r;
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| 181 | } |
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| 182 | },queryCommandEnabled:function(cmd){ |
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| 183 | if(this.customUndo&&(cmd=="undo"||cmd=="redo")){ |
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| 184 | return cmd=="undo"?(this._steps.length>1):(this._undoedSteps.length>0); |
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| 185 | }else{
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| 186 | return this.inherited("queryCommandEnabled",arguments); |
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| 187 | } |
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| 188 | },_moveToBookmark:function(b){ |
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| 189 | var _11=b.mark;
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| 190 | var _12=b.mark;
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| 191 | var col=b.isCollapsed;
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| 192 | var r,_13,_14,sel;
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| 193 | if(_12){
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| 194 | if(dojo.isIE){
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| 195 | if(dojo.isArray(_12)){
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| 196 | _11=[]; |
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| 197 | dojo.forEach(_12,function(n){
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| 198 | _11.push(dijit.range.getNode(n,this.editNode));
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| 199 | },this);
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| 200 | dojo.withGlobal(this.window,"moveToBookmark",dijit,[{mark:_11,isCollapsed:col}]); |
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| 201 | }else{
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| 202 | if(_12.startContainer&&_12.endContainer){
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| 203 | sel=dijit.range.getSelection(this.window);
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| 204 | if(sel&&sel.removeAllRanges){
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| 205 | sel.removeAllRanges(); |
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| 206 | r=dijit.range.create(this.window);
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| 207 | _13=dijit.range.getNode(_12.startContainer,this.editNode);
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| 208 | _14=dijit.range.getNode(_12.endContainer,this.editNode);
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| 209 | if(_13&&_14){
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| 210 | r.setStart(_13,_12.startOffset); |
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| 211 | r.setEnd(_14,_12.endOffset); |
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| 212 | sel.addRange(r); |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | } |
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| 217 | }else{
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| 218 | sel=dijit.range.getSelection(this.window);
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| 219 | if(sel&&sel.removeAllRanges){
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| 220 | sel.removeAllRanges(); |
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| 221 | r=dijit.range.create(this.window);
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| 222 | _13=dijit.range.getNode(_12.startContainer,this.editNode);
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| 223 | _14=dijit.range.getNode(_12.endContainer,this.editNode);
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| 224 | if(_13&&_14){
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| 225 | r.setStart(_13,_12.startOffset); |
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| 226 | r.setEnd(_14,_12.endOffset); |
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| 227 | sel.addRange(r); |
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| 228 | } |
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| 229 | } |
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| 230 | } |
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| 231 | } |
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| 232 | },_changeToStep:function(_15,to){ |
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| 233 | this.setValue(to.text);
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| 234 | var b=to.bookmark;
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| 235 | if(!b){
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| 236 | return;
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| 237 | } |
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| 238 | this._moveToBookmark(b);
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| 239 | },undo:function(){ |
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| 240 | var ret=false; |
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| 241 | if(!this._undoRedoActive){ |
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| 242 | this._undoRedoActive=true; |
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| 243 | this.endEditing(true); |
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| 244 | var s=this._steps.pop(); |
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| 245 | if(s&&this._steps.length>0){ |
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| 246 | this.focus();
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| 247 | this._changeToStep(s,this._steps[this._steps.length-1]); |
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| 248 | this._undoedSteps.push(s);
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| 249 | this.onDisplayChanged();
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| 250 | delete this._undoRedoActive; |
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| 251 | ret=true;
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| 252 | } |
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| 253 | delete this._undoRedoActive; |
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| 254 | } |
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| 255 | return ret;
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| 256 | },redo:function(){ |
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| 257 | var ret=false; |
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| 258 | if(!this._undoRedoActive){ |
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| 259 | this._undoRedoActive=true; |
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| 260 | this.endEditing(true); |
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| 261 | var s=this._undoedSteps.pop(); |
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| 262 | if(s&&this._steps.length>0){ |
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| 263 | this.focus();
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| 264 | this._changeToStep(this._steps[this._steps.length-1],s); |
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| 265 | this._steps.push(s);
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| 266 | this.onDisplayChanged();
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| 267 | ret=true;
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| 268 | } |
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| 269 | delete this._undoRedoActive; |
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| 270 | } |
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| 271 | return ret;
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| 272 | },endEditing:function(_16){ |
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| 273 | if(this._editTimer){ |
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| 274 | clearTimeout(this._editTimer);
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| 275 | } |
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| 276 | if(this._inEditing){ |
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| 277 | this._endEditing(_16);
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| 278 | this._inEditing=false; |
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| 279 | } |
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| 280 | },_getBookmark:function(){ |
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| 281 | var b=dojo.withGlobal(this.window,dijit.getBookmark); |
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| 282 | var tmp=[];
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| 283 | if(b&&b.mark){
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| 284 | var _17=b.mark;
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| 285 | if(dojo.isIE){
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| 286 | var sel=dijit.range.getSelection(this.window); |
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| 287 | if(!dojo.isArray(_17)){
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| 288 | if(sel){
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| 289 | var _18;
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| 290 | if(sel.rangeCount){
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| 291 | _18=sel.getRangeAt(0);
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| 292 | } |
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| 293 | if(_18){
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| 294 | b.mark=_18.cloneRange(); |
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| 295 | }else{
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| 296 | b.mark=dojo.withGlobal(this.window,dijit.getBookmark);
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| 297 | } |
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| 298 | } |
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| 299 | }else{
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| 300 | dojo.forEach(b.mark,function(n){
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| 301 | tmp.push(dijit.range.getIndex(n,this.editNode).o);
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| 302 | },this);
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| 303 | b.mark=tmp; |
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| 304 | } |
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| 305 | } |
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| 306 | try{
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| 307 | if(b.mark&&b.mark.startContainer){
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| 308 | tmp=dijit.range.getIndex(b.mark.startContainer,this.editNode).o;
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| 309 | b.mark={startContainer:tmp,startOffset:b.mark.startOffset,endContainer:b.mark.endContainer===b.mark.startContainer?tmp:dijit.range.getIndex(b.mark.endContainer,this.editNode).o,endOffset:b.mark.endOffset};
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| 310 | } |
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| 311 | } |
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| 312 | catch(e){
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| 313 | b.mark=null;
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| 314 | } |
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| 315 | } |
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| 316 | return b;
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| 317 | },_beginEditing:function(cmd){ |
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| 318 | if(this._steps.length===0){ |
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| 319 | this._steps.push({"text":dijit._editor.getChildrenHtml(this.editNode),"bookmark":this._getBookmark()}); |
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| 320 | } |
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| 321 | },_endEditing:function(_19){ |
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| 322 | var v=dijit._editor.getChildrenHtml(this.editNode); |
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| 323 | this._undoedSteps=[];
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| 324 | this._steps.push({text:v,bookmark:this._getBookmark()}); |
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| 325 | },onKeyDown:function(e){ |
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| 326 | if(!dojo.isIE&&!this.iframe&&e.keyCode==dojo.keys.TAB&&!this.tabIndent){ |
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| 327 | this._saveSelection();
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| 328 | } |
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| 329 | if(!this.customUndo){ |
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| 330 | this.inherited(arguments); |
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| 331 | return;
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| 332 | } |
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| 333 | var k=e.keyCode,ks=dojo.keys;
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| 334 | if(e.ctrlKey&&!e.altKey){
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| 335 | if(k==90||k==122){ |
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| 336 | dojo.stopEvent(e); |
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| 337 | this.undo();
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| 338 | return;
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| 339 | }else{
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| 340 | if(k==89||k==121){ |
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| 341 | dojo.stopEvent(e); |
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| 342 | this.redo();
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| 343 | return;
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | this.inherited(arguments); |
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| 348 | switch(k){
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| 349 | case ks.ENTER:
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| 350 | case ks.BACKSPACE:
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| 351 | case ks.DELETE:
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| 352 | this.beginEditing();
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| 353 | break;
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| 354 | case 88: |
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| 355 | case 86: |
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| 356 | if(e.ctrlKey&&!e.altKey&&!e.metaKey){
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| 357 | this.endEditing();
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| 358 | if(e.keyCode==88){ |
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| 359 | this.beginEditing("cut"); |
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| 360 | setTimeout(dojo.hitch(this,this.endEditing),1); |
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| 361 | }else{
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| 362 | this.beginEditing("paste"); |
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| 363 | setTimeout(dojo.hitch(this,this.endEditing),1); |
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| 364 | } |
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| 365 | break;
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| 366 | } |
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| 367 | default:
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| 368 | if(!e.ctrlKey&&!e.altKey&&!e.metaKey&&(e.keyCode<dojo.keys.F1||e.keyCode>dojo.keys.F15)){
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| 369 | this.beginEditing();
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| 370 | break;
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| 371 | } |
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| 372 | case ks.ALT:
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| 373 | this.endEditing();
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| 374 | break;
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| 375 | case ks.UP_ARROW:
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| 376 | case ks.DOWN_ARROW:
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| 377 | case ks.LEFT_ARROW:
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| 378 | case ks.RIGHT_ARROW:
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| 379 | case ks.HOME:
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| 380 | case ks.END:
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| 381 | case ks.PAGE_UP:
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| 382 | case ks.PAGE_DOWN:
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| 383 | this.endEditing(true); |
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| 384 | break;
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| 385 | case ks.CTRL:
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| 386 | case ks.SHIFT:
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| 387 | case ks.TAB:
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| 388 | break;
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| 389 | } |
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| 390 | },_onBlur:function(){ |
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| 391 | this.inherited("_onBlur",arguments); |
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| 392 | this.endEditing(true); |
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| 393 | },_saveSelection:function(){ |
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| 394 | this._savedSelection=this._getBookmark(); |
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| 395 | },_restoreSelection:function(){ |
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| 396 | if(this._savedSelection){ |
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| 397 | delete this._cursorToStart; |
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| 398 | if(dojo.withGlobal(this.window,"isCollapsed",dijit)){ |
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| 399 | this._moveToBookmark(this._savedSelection); |
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| 400 | } |
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| 401 | delete this._savedSelection; |
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| 402 | } |
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| 403 | },onClick:function(){ |
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| 404 | this.endEditing(true); |
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| 405 | this.inherited(arguments); |
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| 406 | },_setDisabledAttr:function(_1a){ |
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| 407 | if(!this.disabled&&_1a){ |
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| 408 | this._buttonEnabledPlugins=dojo.filter(this._plugins,function(p){ |
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| 409 | if(p&&p.button&&!p.button.get("disabled")){ |
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| 410 | p.button.set("disabled",true); |
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| 411 | return true; |
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| 412 | } |
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| 413 | return false; |
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| 414 | }); |
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| 415 | }else{
|
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| 416 | if(this.disabled&&!_1a){ |
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| 417 | dojo.forEach(this._buttonEnabledPlugins,function(p){ |
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| 418 | p.button.attr("disabled",false); |
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| 419 | p.updateState&&p.updateState(); |
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| 420 | }); |
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| 421 | } |
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| 422 | } |
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| 423 | this.inherited(arguments); |
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| 424 | },_setStateClass:function(){ |
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| 425 | this.inherited(arguments); |
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| 426 | if(this.document&&this.document.body){ |
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| 427 | dojo.style(this.document.body,"color",dojo.style(this.iframe,"color")); |
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| 428 | } |
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| 429 | }}); |
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| 430 | dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){ |
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| 431 | if(o.plugin){
|
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| 432 | return;
|
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| 433 | } |
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| 434 | var _1b=o.args,p;
|
||
| 435 | var _1c=dijit._editor._Plugin;
|
||
| 436 | var _1d=_1b.name;
|
||
| 437 | switch(_1d){
|
||
| 438 | case "undo": |
||
| 439 | case "redo": |
||
| 440 | case "cut": |
||
| 441 | case "copy": |
||
| 442 | case "paste": |
||
| 443 | case "insertOrderedList": |
||
| 444 | case "insertUnorderedList": |
||
| 445 | case "indent": |
||
| 446 | case "outdent": |
||
| 447 | case "justifyCenter": |
||
| 448 | case "justifyFull": |
||
| 449 | case "justifyLeft": |
||
| 450 | case "justifyRight": |
||
| 451 | case "delete": |
||
| 452 | case "selectAll": |
||
| 453 | case "removeFormat": |
||
| 454 | case "unlink": |
||
| 455 | case "insertHorizontalRule": |
||
| 456 | p=new _1c({command:_1d}); |
||
| 457 | break;
|
||
| 458 | case "bold": |
||
| 459 | case "italic": |
||
| 460 | case "underline": |
||
| 461 | case "strikethrough": |
||
| 462 | case "subscript": |
||
| 463 | case "superscript": |
||
| 464 | p=new _1c({buttonClass:dijit.form.ToggleButton,command:_1d}); |
||
| 465 | break;
|
||
| 466 | case "|": |
||
| 467 | p=new _1c({button:new dijit.ToolbarSeparator(),setEditor:function(_1e){ |
||
| 468 | this.editor=_1e;
|
||
| 469 | }}); |
||
| 470 | } |
||
| 471 | o.plugin=p; |
||
| 472 | }); |
||
| 473 | } |