1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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4 | * |
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5 | * == BEGIN LICENSE == |
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6 | * |
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7 | * Licensed under the terms of any of the following licenses at your |
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8 | * choice: |
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9 | * |
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10 | * - GNU General Public License Version 2 or later (the "GPL") |
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11 | * http://www.gnu.org/licenses/gpl.html |
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12 | * |
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13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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14 | * http://www.gnu.org/licenses/lgpl.html |
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15 | * |
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16 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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17 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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18 | * |
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19 | * == END LICENSE == |
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20 | * |
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21 | * FCKSpecialCombo Class: represents a special combo. |
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22 | */ |
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23 | |
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24 | var FCKSpecialCombo = function( caption, fieldWidth, panelWidth, panelMaxHeight, parentWindow ) |
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25 | { |
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26 | // Default properties values. |
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27 | this.FieldWidth = fieldWidth || 100 ; |
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28 | this.PanelWidth = panelWidth || 150 ; |
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29 | this.PanelMaxHeight = panelMaxHeight || 150 ; |
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30 | this.Label = ' ' ; |
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31 | this.Caption = caption ; |
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32 | this.Tooltip = caption ; |
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33 | this.Style = FCK_TOOLBARITEM_ICONTEXT ; |
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34 | |
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35 | this.Enabled = true ; |
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36 | |
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37 | this.Items = new Object() ; |
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38 | |
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39 | this._Panel = new FCKPanel( parentWindow || window ) ; |
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40 | this._Panel.AppendStyleSheet( FCKConfig.SkinEditorCSS ) ; |
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41 | this._PanelBox = this._Panel.MainNode.appendChild( this._Panel.Document.createElement( 'DIV' ) ) ; |
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42 | this._PanelBox.className = 'SC_Panel' ; |
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43 | this._PanelBox.style.width = this.PanelWidth + 'px' ; |
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44 | |
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45 | this._PanelBox.innerHTML = '<table cellpadding="0" cellspacing="0" width="100%" style="TABLE-LAYOUT: fixed"><tr><td nowrap></td></tr></table>' ; |
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46 | |
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47 | this._ItemsHolderEl = this._PanelBox.getElementsByTagName('TD')[0] ; |
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48 | |
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49 | if ( FCK.IECleanup ) |
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50 | FCK.IECleanup.AddItem( this, FCKSpecialCombo_Cleanup ) ; |
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51 | |
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52 | // this._Panel.StyleSheet = FCKConfig.SkinPath + 'fck_contextmenu.css' ; |
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53 | // this._Panel.Create() ; |
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54 | // this._Panel.PanelDiv.className += ' SC_Panel' ; |
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55 | // this._Panel.PanelDiv.innerHTML = '<table cellpadding="0" cellspacing="0" width="100%" style="TABLE-LAYOUT: fixed"><tr><td nowrap></td></tr></table>' ; |
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56 | // this._ItemsHolderEl = this._Panel.PanelDiv.getElementsByTagName('TD')[0] ; |
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57 | } |
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58 | |
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59 | function FCKSpecialCombo_ItemOnMouseOver() |
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60 | { |
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61 | this.className += ' SC_ItemOver' ; |
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62 | } |
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63 | |
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64 | function FCKSpecialCombo_ItemOnMouseOut() |
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65 | { |
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66 | this.className = this.originalClass ; |
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67 | } |
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68 | |
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69 | function FCKSpecialCombo_ItemOnClick( ev, specialCombo, itemId ) |
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70 | { |
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71 | this.className = this.originalClass ; |
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72 | |
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73 | specialCombo._Panel.Hide() ; |
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74 | |
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75 | specialCombo.SetLabel( this.FCKItemLabel ) ; |
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76 | |
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77 | if ( typeof( specialCombo.OnSelect ) == 'function' ) |
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78 | specialCombo.OnSelect( itemId, this ) ; |
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79 | } |
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80 | |
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81 | FCKSpecialCombo.prototype.ClearItems = function () |
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82 | { |
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83 | if ( this.Items ) |
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84 | this.Items = {} ; |
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85 | |
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86 | var itemsholder = this._ItemsHolderEl ; |
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87 | while ( itemsholder.firstChild ) |
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88 | itemsholder.removeChild( itemsholder.firstChild ) ; |
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89 | } |
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90 | |
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91 | FCKSpecialCombo.prototype.AddItem = function( id, html, label, bgColor ) |
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92 | { |
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93 | // <div class="SC_Item" onmouseover="this.className='SC_Item SC_ItemOver';" onmouseout="this.className='SC_Item';"><b>Bold 1</b></div> |
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94 | var oDiv = this._ItemsHolderEl.appendChild( this._Panel.Document.createElement( 'DIV' ) ) ; |
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95 | oDiv.className = oDiv.originalClass = 'SC_Item' ; |
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96 | oDiv.innerHTML = html ; |
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97 | oDiv.FCKItemLabel = label || id ; |
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98 | oDiv.Selected = false ; |
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99 | |
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100 | // In IE, the width must be set so the borders are shown correctly when the content overflows. |
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101 | if ( FCKBrowserInfo.IsIE ) |
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102 | oDiv.style.width = '100%' ; |
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103 | |
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104 | if ( bgColor ) |
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105 | oDiv.style.backgroundColor = bgColor ; |
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106 | |
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107 | FCKTools.AddEventListenerEx( oDiv, 'mouseover', FCKSpecialCombo_ItemOnMouseOver ) ; |
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108 | FCKTools.AddEventListenerEx( oDiv, 'mouseout', FCKSpecialCombo_ItemOnMouseOut ) ; |
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109 | FCKTools.AddEventListenerEx( oDiv, 'click', FCKSpecialCombo_ItemOnClick, [ this, id ] ) ; |
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110 | |
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111 | this.Items[ id.toString().toLowerCase() ] = oDiv ; |
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112 | |
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113 | return oDiv ; |
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114 | } |
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115 | |
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116 | FCKSpecialCombo.prototype.SelectItem = function( item ) |
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117 | { |
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118 | if ( typeof item == 'string' ) |
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119 | item = this.Items[ item.toString().toLowerCase() ] ; |
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120 | |
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121 | if ( item ) |
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122 | { |
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123 | item.className = item.originalClass = 'SC_ItemSelected' ; |
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124 | item.Selected = true ; |
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125 | } |
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126 | } |
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127 | |
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128 | FCKSpecialCombo.prototype.SelectItemByLabel = function( itemLabel, setLabel ) |
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129 | { |
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130 | for ( var id in this.Items ) |
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131 | { |
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132 | var oDiv = this.Items[id] ; |
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133 | |
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134 | if ( oDiv.FCKItemLabel == itemLabel ) |
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135 | { |
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136 | oDiv.className = oDiv.originalClass = 'SC_ItemSelected' ; |
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137 | oDiv.Selected = true ; |
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138 | |
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139 | if ( setLabel ) |
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140 | this.SetLabel( itemLabel ) ; |
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141 | } |
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142 | } |
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143 | } |
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144 | |
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145 | FCKSpecialCombo.prototype.DeselectAll = function( clearLabel ) |
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146 | { |
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147 | for ( var i in this.Items ) |
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148 | { |
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149 | if ( !this.Items[i] ) continue; |
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150 | this.Items[i].className = this.Items[i].originalClass = 'SC_Item' ; |
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151 | this.Items[i].Selected = false ; |
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152 | } |
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153 | |
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154 | if ( clearLabel ) |
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155 | this.SetLabel( '' ) ; |
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156 | } |
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157 | |
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158 | FCKSpecialCombo.prototype.SetLabelById = function( id ) |
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159 | { |
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160 | id = id ? id.toString().toLowerCase() : '' ; |
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161 | |
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162 | var oDiv = this.Items[ id ] ; |
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163 | this.SetLabel( oDiv ? oDiv.FCKItemLabel : '' ) ; |
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164 | } |
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165 | |
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166 | FCKSpecialCombo.prototype.SetLabel = function( text ) |
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167 | { |
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168 | text = ( !text || text.length == 0 ) ? ' ' : text ; |
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169 | |
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170 | if ( text == this.Label ) |
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171 | return ; |
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172 | |
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173 | this.Label = text ; |
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174 | |
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175 | var labelEl = this._LabelEl ; |
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176 | if ( labelEl ) |
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177 | { |
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178 | labelEl.innerHTML = text ; |
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179 | |
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180 | // It may happen that the label is some HTML, including tags. This |
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181 | // would be a problem because when the user click on those tags, the |
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182 | // combo will get the selection from the editing area. So we must |
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183 | // disable any kind of selection here. |
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184 | FCKTools.DisableSelection( labelEl ) ; |
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185 | } |
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186 | } |
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187 | |
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188 | FCKSpecialCombo.prototype.SetEnabled = function( isEnabled ) |
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189 | { |
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190 | this.Enabled = isEnabled ; |
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191 | |
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192 | // In IE it can happen when the page is reloaded that _OuterTable is null, so check its existence |
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193 | if ( this._OuterTable ) |
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194 | this._OuterTable.className = isEnabled ? '' : 'SC_FieldDisabled' ; |
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195 | } |
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196 | |
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197 | FCKSpecialCombo.prototype.Create = function( targetElement ) |
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198 | { |
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199 | var oDoc = FCKTools.GetElementDocument( targetElement ) ; |
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200 | var eOuterTable = this._OuterTable = targetElement.appendChild( oDoc.createElement( 'TABLE' ) ) ; |
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201 | eOuterTable.cellPadding = 0 ; |
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202 | eOuterTable.cellSpacing = 0 ; |
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203 | |
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204 | eOuterTable.insertRow(-1) ; |
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205 | |
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206 | var sClass ; |
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207 | var bShowLabel ; |
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208 | |
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209 | switch ( this.Style ) |
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210 | { |
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211 | case FCK_TOOLBARITEM_ONLYICON : |
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212 | sClass = 'TB_ButtonType_Icon' ; |
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213 | bShowLabel = false; |
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214 | break ; |
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215 | case FCK_TOOLBARITEM_ONLYTEXT : |
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216 | sClass = 'TB_ButtonType_Text' ; |
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217 | bShowLabel = false; |
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218 | break ; |
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219 | case FCK_TOOLBARITEM_ICONTEXT : |
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220 | bShowLabel = true; |
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221 | break ; |
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222 | } |
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223 | |
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224 | if ( this.Caption && this.Caption.length > 0 && bShowLabel ) |
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225 | { |
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226 | var oCaptionCell = eOuterTable.rows[0].insertCell(-1) ; |
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227 | oCaptionCell.innerHTML = this.Caption ; |
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228 | oCaptionCell.className = 'SC_FieldCaption' ; |
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229 | } |
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230 | |
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231 | // Create the main DIV element. |
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232 | var oField = FCKTools.AppendElement( eOuterTable.rows[0].insertCell(-1), 'div' ) ; |
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233 | if ( bShowLabel ) |
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234 | { |
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235 | oField.className = 'SC_Field' ; |
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236 | oField.style.width = this.FieldWidth + 'px' ; |
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237 | oField.innerHTML = '<table width="100%" cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldLabel"><label> </label></td><td class="SC_FieldButton"> </td></tr></tbody></table>' ; |
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238 | |
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239 | this._LabelEl = oField.getElementsByTagName('label')[0] ; // Memory Leak |
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240 | this._LabelEl.innerHTML = this.Label ; |
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241 | } |
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242 | else |
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243 | { |
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244 | oField.className = 'TB_Button_Off' ; |
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245 | //oField.innerHTML = '<span className="SC_FieldCaption">' + this.Caption + '<table cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldButton" style="border-left: none;"> </td></tr></tbody></table>' ; |
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246 | //oField.innerHTML = '<table cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldButton" style="border-left: none;"> </td></tr></tbody></table>' ; |
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247 | |
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248 | // Gets the correct CSS class to use for the specified style (param). |
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249 | oField.innerHTML = '<table title="' + this.Tooltip + '" class="' + sClass + '" cellspacing="0" cellpadding="0" border="0">' + |
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250 | '<tr>' + |
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251 | //'<td class="TB_Icon"><img src="' + FCKConfig.SkinPath + 'toolbar/' + this.Command.Name.toLowerCase() + '.gif" width="21" height="21"></td>' + |
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252 | '<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' + |
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253 | '<td class="TB_Text">' + this.Caption + '</td>' + |
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254 | '<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' + |
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255 | '<td class="TB_ButtonArrow"><img src="' + FCKConfig.SkinPath + 'images/toolbar.buttonarrow.gif" width="5" height="3"></td>' + |
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256 | '<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' + |
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257 | '</tr>' + |
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258 | '</table>' ; |
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259 | } |
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260 | |
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261 | |
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262 | // Events Handlers |
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263 | |
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264 | FCKTools.AddEventListenerEx( oField, 'mouseover', FCKSpecialCombo_OnMouseOver, this ) ; |
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265 | FCKTools.AddEventListenerEx( oField, 'mouseout', FCKSpecialCombo_OnMouseOut, this ) ; |
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266 | FCKTools.AddEventListenerEx( oField, 'click', FCKSpecialCombo_OnClick, this ) ; |
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267 | |
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268 | FCKTools.DisableSelection( this._Panel.Document.body ) ; |
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269 | } |
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270 | |
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271 | function FCKSpecialCombo_Cleanup() |
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272 | { |
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273 | this._LabelEl = null ; |
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274 | this._OuterTable = null ; |
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275 | this._ItemsHolderEl = null ; |
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276 | this._PanelBox = null ; |
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277 | |
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278 | if ( this.Items ) |
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279 | { |
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280 | for ( var key in this.Items ) |
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281 | this.Items[key] = null ; |
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282 | } |
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283 | } |
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284 | |
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285 | function FCKSpecialCombo_OnMouseOver( ev, specialCombo ) |
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286 | { |
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287 | if ( specialCombo.Enabled ) |
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288 | { |
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289 | switch ( specialCombo.Style ) |
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290 | { |
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291 | case FCK_TOOLBARITEM_ONLYICON : |
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292 | this.className = 'TB_Button_On_Over'; |
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293 | break ; |
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294 | case FCK_TOOLBARITEM_ONLYTEXT : |
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295 | this.className = 'TB_Button_On_Over'; |
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296 | break ; |
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297 | case FCK_TOOLBARITEM_ICONTEXT : |
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298 | this.className = 'SC_Field SC_FieldOver' ; |
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299 | break ; |
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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 | function FCKSpecialCombo_OnMouseOut( ev, specialCombo ) |
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305 | { |
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306 | switch ( specialCombo.Style ) |
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307 | { |
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308 | case FCK_TOOLBARITEM_ONLYICON : |
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309 | this.className = 'TB_Button_Off'; |
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310 | break ; |
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311 | case FCK_TOOLBARITEM_ONLYTEXT : |
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312 | this.className = 'TB_Button_Off'; |
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313 | break ; |
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314 | case FCK_TOOLBARITEM_ICONTEXT : |
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315 | this.className='SC_Field' ; |
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316 | break ; |
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317 | } |
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318 | } |
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319 | |
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320 | function FCKSpecialCombo_OnClick( e, specialCombo ) |
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321 | { |
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322 | // For Mozilla we must stop the event propagation to avoid it hiding |
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323 | // the panel because of a click outside of it. |
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324 | // if ( e ) |
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325 | // { |
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326 | // e.stopPropagation() ; |
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327 | // FCKPanelEventHandlers.OnDocumentClick( e ) ; |
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328 | // } |
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329 | |
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330 | if ( specialCombo.Enabled ) |
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331 | { |
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332 | var oPanel = specialCombo._Panel ; |
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333 | var oPanelBox = specialCombo._PanelBox ; |
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334 | var oItemsHolder = specialCombo._ItemsHolderEl ; |
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335 | var iMaxHeight = specialCombo.PanelMaxHeight ; |
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336 | |
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337 | if ( specialCombo.OnBeforeClick ) |
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338 | specialCombo.OnBeforeClick( specialCombo ) ; |
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339 | |
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340 | // This is a tricky thing. We must call the "Load" function, otherwise |
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341 | // it will not be possible to retrieve "oItemsHolder.offsetHeight" (IE only). |
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342 | if ( FCKBrowserInfo.IsIE ) |
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343 | oPanel.Preload( 0, this.offsetHeight, this ) ; |
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344 | |
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345 | if ( oItemsHolder.offsetHeight > iMaxHeight ) |
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346 | // { |
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347 | oPanelBox.style.height = iMaxHeight + 'px' ; |
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348 | |
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349 | // if ( FCKBrowserInfo.IsGecko ) |
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350 | // oPanelBox.style.overflow = '-moz-scrollbars-vertical' ; |
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351 | // } |
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352 | else |
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353 | oPanelBox.style.height = '' ; |
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354 | |
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355 | // oPanel.PanelDiv.style.width = specialCombo.PanelWidth + 'px' ; |
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356 | |
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357 | oPanel.Show( 0, this.offsetHeight, this ) ; |
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358 | } |
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359 | |
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360 | // return false ; |
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361 | } |
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362 | |
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363 | /* |
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364 | Sample Combo Field HTML output: |
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365 | |
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366 | <div class="SC_Field" style="width: 80px;"> |
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367 | <table width="100%" cellpadding="0" cellspacing="0" style="table-layout: fixed;"> |
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368 | <tbody> |
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369 | <tr> |
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370 | <td class="SC_FieldLabel"><label> </label></td> |
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371 | <td class="SC_FieldButton"> </td> |
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372 | </tr> |
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373 | </tbody> |
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374 | </table> |
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375 | </div> |
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376 | */ |
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