1 | define([ |
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2 | "dojo", |
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3 | "dijit", |
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4 | "dojox", |
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5 | "dijit/_Widget", |
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6 | "dijit/_TemplatedMixin", |
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7 | "dijit/_Contained", |
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8 | "dijit/Toolbar", |
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9 | "dijit/Menu", |
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10 | "dijit/MenuItem", |
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11 | "dijit/MenuSeparator", |
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12 | "dijit/_editor/_Plugin", |
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13 | "dijit/form/Button", |
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14 | "dijit/form/ComboButton", |
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15 | "dojo/_base/connect", |
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16 | "dojo/_base/declare", |
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17 | "dojo/i18n", |
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18 | "dojo/string", |
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19 | "dojo/i18n!dojox/editor/plugins/nls/Breadcrumb" |
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20 | ], function(dojo, dijit, dojox, _Widget, _TemplatedMixin, _Contained, Toolbar, Menu, MenuItem, |
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21 | MenuSeparator, _Plugin) { |
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22 | |
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23 | dojo.experimental("dojox.editor.plugins.Breadcrumb"); |
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24 | |
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25 | var BreadcrumbMenuTitle = dojo.declare("dojox.editor.plugins._BreadcrumbMenuTitle",[_Widget, _TemplatedMixin, _Contained],{ |
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26 | // summary: |
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27 | // Simple internal, non-clickable, menu entry to act as a menu title bar. |
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28 | templateString: "<tr><td dojoAttachPoint=\"title\" colspan=\"4\" class=\"dijitToolbar\" style=\"font-weight: bold; padding: 3px;\"></td></tr>", |
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29 | |
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30 | menuTitle: "", |
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31 | |
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32 | postCreate: function(){ |
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33 | dojo.setSelectable(this.domNode, false); |
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34 | var label = this.id+"_text"; |
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35 | this.domNode.setAttribute("aria-labelledby", label); |
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36 | }, |
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37 | |
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38 | _setMenuTitleAttr: function(str){ |
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39 | this.title.innerHTML = str; |
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40 | }, |
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41 | _getMenuTitleAttr: function(str){ |
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42 | return this.title.innerHTML; |
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43 | } |
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44 | }); |
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45 | |
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46 | |
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47 | var Breadcrumb = dojo.declare("dojox.editor.plugins.Breadcrumb", _Plugin,{ |
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48 | // summary: |
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49 | // This plugin provides Breadcrumb capability to the editor. As you move |
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50 | // around the editor, it updates with your current indention depth. |
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51 | |
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52 | // _menu: [private] Object |
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53 | // The popup menu that is displayed. |
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54 | _menu: null, |
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55 | |
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56 | // breadcrumbBar: [protected] dijit/Toolbar |
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57 | // The toolbar containing the breadcrumb. |
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58 | breadcrumbBar: null, |
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59 | |
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60 | setEditor: function(editor){ |
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61 | // summary: |
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62 | // Over-ride for the setting of the editor. |
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63 | // editor: Object |
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64 | // The editor to configure for this plugin to use. |
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65 | this.editor = editor; |
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66 | this._buttons = []; |
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67 | this.breadcrumbBar = new dijit.Toolbar(); |
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68 | |
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69 | var strings = dojo.i18n.getLocalization("dojox.editor.plugins", "Breadcrumb"); |
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70 | this._titleTemplate = strings.nodeActions; |
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71 | |
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72 | dojo.place(this.breadcrumbBar.domNode, editor.footer); |
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73 | this.editor.onLoadDeferred.addCallback(dojo.hitch(this, function(){ |
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74 | this._menu = new dijit.Menu({}); |
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75 | dojo.addClass(this.breadcrumbBar.domNode, "dojoxEditorBreadcrumbArrow"); |
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76 | var self = this; |
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77 | var body = new dijit.form.ComboButton({ |
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78 | showLabel: true, |
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79 | label: "body", |
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80 | _selNode: editor.editNode, |
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81 | dropDown: this._menu, |
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82 | onClick: dojo.hitch(this, function(){ |
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83 | this._menuTarget = editor.editNode; |
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84 | this._selectContents(); |
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85 | }) |
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86 | }); |
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87 | |
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88 | // Build the menu |
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89 | this._menuTitle = new BreadcrumbMenuTitle({menuTitle: strings.nodeActions}); |
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90 | this._selCMenu = new dijit.MenuItem({label: strings.selectContents, onClick: dojo.hitch(this, this._selectContents)}); |
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91 | this._delCMenu = new dijit.MenuItem({label: strings.deleteContents, onClick: dojo.hitch(this, this._deleteContents)}); |
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92 | this._selEMenu = new dijit.MenuItem({label: strings.selectElement, onClick: dojo.hitch(this, this._selectElement)}); |
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93 | this._delEMenu = new dijit.MenuItem({label: strings.deleteElement, onClick: dojo.hitch(this, this._deleteElement)}); |
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94 | this._moveSMenu = new dijit.MenuItem({label: strings.moveStart, onClick: dojo.hitch(this, this._moveCToStart)}); |
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95 | this._moveEMenu = new dijit.MenuItem({label: strings.moveEnd, onClick: dojo.hitch(this, this._moveCToEnd)}); |
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96 | |
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97 | this._menu.addChild(this._menuTitle); |
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98 | this._menu.addChild(this._selCMenu); |
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99 | this._menu.addChild(this._delCMenu); |
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100 | this._menu.addChild(new dijit.MenuSeparator({})); |
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101 | this._menu.addChild(this._selEMenu); |
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102 | this._menu.addChild(this._delEMenu); |
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103 | this._menu.addChild(new dijit.MenuSeparator({})); |
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104 | this._menu.addChild(this._moveSMenu); |
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105 | this._menu.addChild(this._moveEMenu); |
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106 | |
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107 | body._ddConnect = dojo.connect(body, "openDropDown", dojo.hitch(this, function(){ |
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108 | this._menuTarget = body._selNode; |
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109 | this._menuTitle.set("menuTitle", dojo.string.substitute(this._titleTemplate,{ |
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110 | "nodeName": "<body>" |
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111 | })); |
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112 | this._selEMenu.set("disabled", true); |
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113 | this._delEMenu.set("disabled", true); |
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114 | this._selCMenu.set("disabled", false); |
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115 | this._delCMenu.set("disabled", false); |
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116 | this._moveSMenu.set("disabled", false); |
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117 | this._moveEMenu.set("disabled", false); |
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118 | })); |
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119 | this.breadcrumbBar.addChild(body); |
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120 | this.connect(this.editor, "onNormalizedDisplayChanged", "updateState"); |
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121 | })); |
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122 | this.breadcrumbBar.startup(); |
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123 | if(dojo.isIE){ |
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124 | // Sometimes IE will mess up layout and needs to be poked. |
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125 | setTimeout(dojo.hitch(this, function(){this.breadcrumbBar.domNode.className = this.breadcrumbBar.domNode.className;}), 100); |
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126 | } |
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127 | }, |
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128 | |
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129 | _selectContents: function(){ |
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130 | // summary: |
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131 | // Internal function for selecting the contents of a node. |
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132 | this.editor.focus(); |
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133 | if(this._menuTarget){ |
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134 | var nodeName = this._menuTarget.tagName.toLowerCase(); |
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135 | switch(nodeName){ |
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136 | case 'br': |
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137 | case 'hr': |
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138 | case 'img': |
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139 | case 'input': |
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140 | case 'base': |
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141 | case 'meta': |
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142 | case 'area': |
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143 | case 'basefont': |
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144 | break; |
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145 | default: |
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146 | try{ |
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147 | this.editor._sCall("collapse", [null]); |
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148 | this.editor._sCall("selectElementChildren", [this._menuTarget]); |
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149 | this.editor.onDisplayChanged(); |
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150 | }catch(e){/*squelch*/} |
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151 | } |
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152 | } |
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153 | }, |
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154 | |
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155 | _deleteContents: function(){ |
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156 | // summary: |
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157 | // Internal function for selecting the contents of a node. |
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158 | if(this._menuTarget){ |
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159 | this.editor.beginEditing(); |
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160 | this._selectContents(); |
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161 | this.editor._sCall("remove", [this._menuTarget]); |
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162 | this.editor.endEditing(); |
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163 | this._updateBreadcrumb(); |
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164 | this.editor.onDisplayChanged(); |
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165 | } |
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166 | }, |
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167 | |
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168 | _selectElement: function(){ |
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169 | // summary: |
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170 | // Internal function for selecting the contents of a node. |
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171 | this.editor.focus(); |
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172 | if(this._menuTarget){ |
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173 | this.editor._sCall("collapse", [null]); |
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174 | this.editor._sCall("selectElement", [this._menuTarget]); |
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175 | this.editor.onDisplayChanged(); |
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176 | |
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177 | } |
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178 | }, |
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179 | |
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180 | _deleteElement: function(){ |
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181 | // summary: |
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182 | // Internal function for selecting the contents of a node. |
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183 | if(this._menuTarget){ |
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184 | this.editor.beginEditing(); |
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185 | this._selectElement(); |
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186 | this.editor._sCall("remove", [this._menuTarget]); |
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187 | this.editor.endEditing(); |
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188 | this._updateBreadcrumb(); |
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189 | this.editor.onDisplayChanged(); |
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190 | } |
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191 | }, |
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192 | |
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193 | _moveCToStart: function(){ |
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194 | // summary: |
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195 | // Internal function for selecting the contents of a node. |
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196 | this.editor.focus(); |
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197 | if(this._menuTarget){ |
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198 | this._selectContents(); |
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199 | this.editor._sCall("collapse", [true]); |
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200 | } |
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201 | }, |
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202 | |
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203 | _moveCToEnd: function(){ |
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204 | // summary: |
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205 | // Internal function for selecting the contents of a node. |
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206 | this.editor.focus(); |
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207 | if(this._menuTarget){ |
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208 | this._selectContents(); |
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209 | this.editor._sCall("collapse", [false]); |
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210 | } |
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211 | }, |
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212 | |
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213 | _updateBreadcrumb: function(){ |
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214 | // summary: |
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215 | // Function to trigger updating of the breadcrumb |
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216 | // tags: |
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217 | // private |
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218 | var ed = this.editor; |
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219 | if(ed.window){ |
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220 | var sel = dijit.range.getSelection(ed.window); |
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221 | if(sel && sel.rangeCount > 0){ |
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222 | var range = sel.getRangeAt(0); |
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223 | |
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224 | // Check the getSelectedElement call. Needed when dealing with img tags. |
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225 | var node = ed._sCall("getSelectedElement", []) || range.startContainer; |
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226 | //var node = range.startContainer; |
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227 | var bcList = []; |
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228 | |
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229 | // Make sure we get a selection within the editor document, |
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230 | // have seen cases on IE where this wasn't true. |
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231 | if(node && node.ownerDocument === ed.document){ |
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232 | while(node && node !== ed.editNode && node != ed.document.body && node != ed.document){ |
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233 | if(node.nodeType === 1){ |
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234 | bcList.push({type: node.tagName.toLowerCase(), node: node}); |
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235 | } |
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236 | node = node.parentNode; |
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237 | } |
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238 | bcList = bcList.reverse(); |
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239 | |
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240 | while(this._buttons.length){ |
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241 | var db = this._buttons.pop(); |
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242 | dojo.disconnect(db._ddConnect); |
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243 | this.breadcrumbBar.removeChild(db); |
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244 | } |
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245 | this._buttons = []; |
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246 | |
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247 | var i; |
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248 | var self = this; |
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249 | for(i = 0; i < bcList.length; i++){ |
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250 | var bc = bcList[i]; |
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251 | var b = new dijit.form.ComboButton({ |
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252 | showLabel: true, |
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253 | label: bc.type, |
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254 | _selNode: bc.node, |
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255 | dropDown: this._menu, |
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256 | onClick: function(){ |
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257 | self._menuTarget = this._selNode; |
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258 | self._selectContents(); |
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259 | } |
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260 | }); |
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261 | b._ddConnect = dojo.connect(b, "openDropDown", dojo.hitch(b, function(){ |
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262 | self._menuTarget = this._selNode; |
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263 | var nodeName = self._menuTarget.tagName.toLowerCase(); |
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264 | var title = dojo.string.substitute(self._titleTemplate,{ |
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265 | "nodeName": "<" + nodeName + ">" |
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266 | }); |
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267 | self._menuTitle.set("menuTitle", title); |
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268 | switch(nodeName){ |
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269 | case 'br': |
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270 | case 'hr': |
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271 | case 'img': |
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272 | case 'input': |
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273 | case 'base': |
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274 | case 'meta': |
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275 | case 'area': |
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276 | case 'basefont': |
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277 | self._selCMenu.set("disabled", true); |
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278 | self._delCMenu.set("disabled", true); |
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279 | self._moveSMenu.set("disabled", true); |
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280 | self._moveEMenu.set("disabled", true); |
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281 | self._selEMenu.set("disabled", false); |
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282 | self._delEMenu.set("disabled", false); |
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283 | break; |
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284 | default: |
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285 | self._selCMenu.set("disabled", false); |
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286 | self._delCMenu.set("disabled", false); |
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287 | self._selEMenu.set("disabled", false); |
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288 | self._delEMenu.set("disabled", false); |
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289 | self._moveSMenu.set("disabled", false); |
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290 | self._moveEMenu.set("disabled", false); |
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291 | } |
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292 | })); |
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293 | this._buttons.push(b); |
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294 | this.breadcrumbBar.addChild(b); |
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295 | } |
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296 | if(dojo.isIE){ |
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297 | // Prod it to fix layout. |
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298 | this.breadcrumbBar.domNode.className = this.breadcrumbBar.domNode.className; |
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299 | } |
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300 | |
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301 | } |
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302 | } |
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303 | } |
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304 | }, |
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305 | |
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306 | updateState: function(){ |
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307 | // summary: |
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308 | // Over-ride of updateState to hide the toolbar when the iframe is not visible. |
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309 | // Also triggers the breadcrumb update. |
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310 | if(dojo.style(this.editor.iframe, "display") === "none" || this.get("disabled")){ |
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311 | dojo.style(this.breadcrumbBar.domNode, "display", "none"); |
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312 | }else{ |
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313 | if(dojo.style(this.breadcrumbBar.domNode, "display") === "none"){ |
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314 | dojo.style(this.breadcrumbBar.domNode, "display", "block"); |
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315 | } |
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316 | this._updateBreadcrumb(); |
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317 | |
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318 | // Some themes do padding, so we have to resize again after display. |
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319 | var size = dojo.marginBox(this.editor.domNode); |
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320 | this.editor.resize({h: size.h}); |
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321 | } |
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322 | }, |
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323 | |
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324 | destroy: function(){ |
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325 | // summary: |
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326 | // Over-ride to clean up the breadcrumb toolbar. |
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327 | if(this.breadcrumbBar){ |
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328 | this.breadcrumbBar.destroyRecursive(); |
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329 | this.breadcrumbBar = null; |
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330 | } |
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331 | if(this._menu){ |
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332 | this._menu.destroyRecursive(); |
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333 | delete this._menu; |
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334 | } |
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335 | this._buttons = null; |
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336 | delete this.editor.breadcrumbBar; |
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337 | this.inherited(arguments); |
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338 | } |
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339 | }); |
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340 | |
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341 | // For monkey patching |
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342 | Breadcrumb._BreadcrumbMenuTitle = BreadcrumbMenuTitle; |
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343 | |
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344 | // Register this plugin. |
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345 | dojo.subscribe(dijit._scopeName + ".Editor.getPlugin",null,function(o){ |
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346 | if(o.plugin){ return; } |
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347 | var name = o.args.name.toLowerCase(); |
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348 | if(name === "breadcrumb"){ |
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349 | o.plugin = new Breadcrumb({}); |
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350 | } |
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351 | }); |
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352 | |
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353 | return Breadcrumb; |
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354 | |
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355 | }); |
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