1 | /*
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2 | * FCKeditor - The text editor for internet
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3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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4 | *
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5 | * Licensed under the terms of the GNU Lesser General Public License:
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6 | * http://www.opensource.org/licenses/lgpl-license.php
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7 | *
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8 | * For further information visit:
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9 | * http://www.fckeditor.net/
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10 | *
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11 | * "Support Open Source software. What about a donation today?"
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12 | *
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13 | * File Name: fckmenuitem.js
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14 | * Defines and renders a menu items in a menu block.
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15 | *
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16 | * File Authors:
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17 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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18 | */
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19 |
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20 |
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21 | var FCKMenuItem = function( parentMenuBlock, name, label, iconPathOrStripInfoArray, isDisabled )
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22 | {
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23 | this.Name = name ;
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24 | this.Label = label || name ;
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25 | this.IsDisabled = isDisabled ;
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26 |
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27 | this.Icon = new FCKIcon( iconPathOrStripInfoArray ) ;
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28 |
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29 | this.SubMenu = new FCKMenuBlockPanel() ;
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30 | this.SubMenu.Parent = parentMenuBlock ;
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31 | this.SubMenu.OnClick = FCKTools.CreateEventListener( FCKMenuItem_SubMenu_OnClick, this ) ;
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32 |
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33 | if ( FCK.IECleanup )
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34 | FCK.IECleanup.AddItem( this, FCKMenuItem_Cleanup ) ;
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35 | }
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36 |
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37 |
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38 | FCKMenuItem.prototype.AddItem = function( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled )
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39 | {
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40 | this.HasSubMenu = true ;
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41 | return this.SubMenu.AddItem( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled ) ;
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42 | }
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43 |
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44 | FCKMenuItem.prototype.AddSeparator = function()
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45 | {
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46 | this.SubMenu.AddSeparator() ;
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47 | }
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48 |
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49 | FCKMenuItem.prototype.Create = function( parentTable )
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50 | {
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51 | var bHasSubMenu = this.HasSubMenu ;
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52 |
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53 | var oDoc = FCKTools.GetElementDocument( parentTable ) ;
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54 |
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55 | // Add a row in the table to hold the menu item.
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56 | var r = this.MainElement = parentTable.insertRow(-1) ;
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57 | r.className = this.IsDisabled ? 'MN_Item_Disabled' : 'MN_Item' ;
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58 |
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59 | // Set the row behavior.
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60 | if ( !this.IsDisabled )
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61 | {
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62 | FCKTools.AddEventListenerEx( r, 'mouseover', FCKMenuItem_OnMouseOver, [ this ] ) ;
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63 | FCKTools.AddEventListenerEx( r, 'click', FCKMenuItem_OnClick, [ this ] ) ;
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64 |
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65 | if ( !bHasSubMenu )
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66 | FCKTools.AddEventListenerEx( r, 'mouseout', FCKMenuItem_OnMouseOut, [ this ] ) ;
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67 | }
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68 |
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69 | // Create the icon cell.
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70 | var eCell = r.insertCell(-1) ;
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71 | eCell.className = 'MN_Icon' ;
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72 | eCell.appendChild( this.Icon.CreateIconElement( oDoc ) ) ;
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73 |
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74 | // Create the label cell.
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75 | eCell = r.insertCell(-1) ;
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76 | eCell.className = 'MN_Label' ;
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77 | eCell.noWrap = true ;
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78 | eCell.appendChild( oDoc.createTextNode( this.Label ) ) ;
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79 |
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80 | // Create the arrow cell and setup the sub menu panel (if needed).
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81 | eCell = r.insertCell(-1) ;
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82 | if ( bHasSubMenu )
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83 | {
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84 | eCell.className = 'MN_Arrow' ;
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85 |
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86 | // The arrow is a fixed size image.
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87 | var eArrowImg = eCell.appendChild( oDoc.createElement( 'IMG' ) ) ;
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88 | eArrowImg.src = FCK_IMAGES_PATH + 'arrow_' + FCKLang.Dir + '.gif' ;
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89 | eArrowImg.width = 4 ;
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90 | eArrowImg.height = 7 ;
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91 |
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92 | this.SubMenu.Create() ;
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93 | this.SubMenu.Panel.OnHide = FCKTools.CreateEventListener( FCKMenuItem_SubMenu_OnHide, this ) ;
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94 | }
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95 | }
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96 |
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97 | FCKMenuItem.prototype.Activate = function()
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98 | {
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99 | this.MainElement.className = 'MN_Item_Over' ;
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100 |
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101 | if ( this.HasSubMenu )
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102 | {
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103 | // Show the child menu block. The ( +2, -2 ) correction is done because
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104 | // of the padding in the skin. It is not a good solution because one
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105 | // could change the skin and so the final result would not be accurate.
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106 | // For now it is ok because we are controlling the skin.
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107 | this.SubMenu.Show( this.MainElement.offsetWidth + 2, -2, this.MainElement ) ;
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108 | }
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109 |
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110 | FCKTools.RunFunction( this.OnActivate, this ) ;
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111 | }
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112 |
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113 | FCKMenuItem.prototype.Deactivate = function()
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114 | {
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115 | this.MainElement.className = 'MN_Item' ;
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116 |
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117 | if ( this.HasSubMenu )
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118 | this.SubMenu.Hide() ;
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119 | }
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120 |
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121 | /* Events */
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122 |
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123 | function FCKMenuItem_SubMenu_OnClick( clickedItem, listeningItem )
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124 | {
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125 | FCKTools.RunFunction( listeningItem.OnClick, listeningItem, [ clickedItem ] ) ;
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126 | }
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127 |
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128 | function FCKMenuItem_SubMenu_OnHide( menuItem )
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129 | {
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130 | menuItem.Deactivate() ;
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131 | }
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132 |
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133 | function FCKMenuItem_OnClick( ev, menuItem )
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134 | {
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135 | if ( menuItem.HasSubMenu )
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136 | menuItem.Activate() ;
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137 | else
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138 | {
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139 | menuItem.Deactivate() ;
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140 | FCKTools.RunFunction( menuItem.OnClick, menuItem, [ menuItem ] ) ;
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141 | }
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142 | }
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143 |
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144 | function FCKMenuItem_OnMouseOver( ev, menuItem )
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145 | {
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146 | menuItem.Activate() ;
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147 | }
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148 |
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149 | function FCKMenuItem_OnMouseOut( ev, menuItem )
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150 | {
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151 | menuItem.Deactivate() ;
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152 | }
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153 |
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154 | function FCKMenuItem_Cleanup()
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155 | {
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156 | this.MainElement = null ;
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157 | } |
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