1 | /* |
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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3 | * Copyright (C) 2003-2007 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 | * FCKToolbarButtonUI Class: interface representation of a toolbar button. |
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22 | */ |
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23 | |
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24 | var FCKToolbarButtonUI = function( name, label, tooltip, iconPathOrStripInfoArray, style, state ) |
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25 | { |
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26 | this.Name = name ; |
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27 | this.Label = label || name ; |
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28 | this.Tooltip = tooltip || this.Label ; |
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29 | this.Style = style || FCK_TOOLBARITEM_ONLYICON ; |
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30 | this.State = state || FCK_TRISTATE_OFF ; |
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31 | |
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32 | this.Icon = new FCKIcon( iconPathOrStripInfoArray ) ; |
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33 | |
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34 | if ( FCK.IECleanup ) |
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35 | FCK.IECleanup.AddItem( this, FCKToolbarButtonUI_Cleanup ) ; |
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36 | } |
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37 | |
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38 | |
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39 | FCKToolbarButtonUI.prototype._CreatePaddingElement = function( document ) |
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40 | { |
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41 | var oImg = document.createElement( 'IMG' ) ; |
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42 | oImg.className = 'TB_Button_Padding' ; |
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43 | oImg.src = FCK_SPACER_PATH ; |
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44 | return oImg ; |
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45 | } |
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46 | |
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47 | FCKToolbarButtonUI.prototype.Create = function( parentElement ) |
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48 | { |
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49 | var oMainElement = this.MainElement ; |
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50 | |
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51 | if ( oMainElement ) |
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52 | { |
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53 | FCKToolbarButtonUI_Cleanup.call(this) ; |
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54 | |
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55 | if ( oMainElement.parentNode ) |
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56 | oMainElement.parentNode.removeChild( oMainElement ) ; |
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57 | oMainElement = this.MainElement = null ; |
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58 | } |
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59 | |
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60 | var oDoc = FCKTools.GetElementDocument( parentElement ) ; |
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61 | |
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62 | // Create the Main Element. |
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63 | oMainElement = this.MainElement = oDoc.createElement( 'DIV' ) ; |
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64 | oMainElement._FCKButton = this ; // IE Memory Leak (Circular reference). |
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65 | oMainElement.title = this.Tooltip ; |
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66 | |
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67 | // The following will prevent the button from catching the focus. |
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68 | if ( FCKBrowserInfo.IsGecko ) |
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69 | oMainElement.onmousedown = FCKTools.CancelEvent ; |
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70 | |
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71 | this.ChangeState( this.State, true ) ; |
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72 | |
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73 | if ( this.Style == FCK_TOOLBARITEM_ONLYICON && !this.ShowArrow ) |
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74 | { |
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75 | // <td><div class="TB_Button_On" title="Smiley">{Image}</div></td> |
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76 | |
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77 | oMainElement.appendChild( this.Icon.CreateIconElement( oDoc ) ) ; |
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78 | } |
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79 | else |
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80 | { |
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81 | // <td><div class="TB_Button_On" title="Smiley"><table cellpadding="0" cellspacing="0"><tr><td>{Image}</td><td nowrap>Toolbar Button</td><td><img class="TB_Button_Padding"></td></tr></table></div></td> |
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82 | // <td><div class="TB_Button_On" title="Smiley"><table cellpadding="0" cellspacing="0"><tr><td><img class="TB_Button_Padding"></td><td nowrap>Toolbar Button</td><td><img class="TB_Button_Padding"></td></tr></table></div></td> |
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83 | |
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84 | var oTable = oMainElement.appendChild( oDoc.createElement( 'TABLE' ) ) ; |
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85 | oTable.cellPadding = 0 ; |
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86 | oTable.cellSpacing = 0 ; |
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87 | |
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88 | var oRow = oTable.insertRow(-1) ; |
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89 | |
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90 | // The Image cell (icon or padding). |
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91 | var oCell = oRow.insertCell(-1) ; |
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92 | |
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93 | if ( this.Style == FCK_TOOLBARITEM_ONLYICON || this.Style == FCK_TOOLBARITEM_ICONTEXT ) |
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94 | oCell.appendChild( this.Icon.CreateIconElement( oDoc ) ) ; |
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95 | else |
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96 | oCell.appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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97 | |
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98 | if ( this.Style == FCK_TOOLBARITEM_ONLYTEXT || this.Style == FCK_TOOLBARITEM_ICONTEXT ) |
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99 | { |
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100 | // The Text cell. |
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101 | oCell = oRow.insertCell(-1) ; |
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102 | oCell.className = 'TB_Button_Text' ; |
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103 | oCell.noWrap = true ; |
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104 | oCell.appendChild( oDoc.createTextNode( this.Label ) ) ; |
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105 | } |
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106 | |
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107 | if ( this.ShowArrow ) |
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108 | { |
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109 | if ( this.Style != FCK_TOOLBARITEM_ONLYICON ) |
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110 | { |
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111 | // A padding cell. |
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112 | oRow.insertCell(-1).appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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113 | } |
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114 | |
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115 | oCell = oRow.insertCell(-1) ; |
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116 | var eImg = oCell.appendChild( oDoc.createElement( 'IMG' ) ) ; |
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117 | eImg.src = FCKConfig.SkinPath + 'images/toolbar.buttonarrow.gif' ; |
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118 | eImg.width = 5 ; |
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119 | eImg.height = 3 ; |
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120 | } |
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121 | |
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122 | // The last padding cell. |
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123 | oCell = oRow.insertCell(-1) ; |
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124 | oCell.appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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125 | } |
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126 | |
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127 | parentElement.appendChild( oMainElement ) ; |
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128 | } |
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129 | |
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130 | FCKToolbarButtonUI.prototype.ChangeState = function( newState, force ) |
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131 | { |
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132 | if ( !force && this.State == newState ) |
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133 | return ; |
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134 | |
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135 | var e = this.MainElement ; |
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136 | |
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137 | switch ( parseInt( newState, 10 ) ) |
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138 | { |
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139 | case FCK_TRISTATE_OFF : |
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140 | e.className = 'TB_Button_Off' ; |
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141 | e.onmouseover = FCKToolbarButton_OnMouseOverOff ; |
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142 | e.onmouseout = FCKToolbarButton_OnMouseOutOff ; |
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143 | e.onclick = FCKToolbarButton_OnClick ; |
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144 | |
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145 | break ; |
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146 | |
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147 | case FCK_TRISTATE_ON : |
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148 | e.className = 'TB_Button_On' ; |
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149 | e.onmouseover = FCKToolbarButton_OnMouseOverOn ; |
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150 | e.onmouseout = FCKToolbarButton_OnMouseOutOn ; |
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151 | e.onclick = FCKToolbarButton_OnClick ; |
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152 | |
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153 | break ; |
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154 | |
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155 | case FCK_TRISTATE_DISABLED : |
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156 | e.className = 'TB_Button_Disabled' ; |
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157 | e.onmouseover = null ; |
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158 | e.onmouseout = null ; |
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159 | e.onclick = null ; |
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160 | |
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161 | break ; |
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162 | } |
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163 | |
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164 | this.State = newState ; |
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165 | } |
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166 | |
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167 | function FCKToolbarButtonUI_Cleanup() |
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168 | { |
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169 | if ( this.MainElement ) |
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170 | { |
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171 | this.MainElement._FCKButton = null ; |
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172 | this.MainElement = null ; |
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173 | } |
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174 | } |
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175 | |
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176 | // Event Handlers. |
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177 | |
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178 | function FCKToolbarButton_OnMouseOverOn() |
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179 | { |
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180 | this.className = 'TB_Button_On_Over' ; |
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181 | } |
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182 | |
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183 | function FCKToolbarButton_OnMouseOutOn() |
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184 | { |
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185 | this.className = 'TB_Button_On' ; |
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186 | } |
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187 | |
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188 | function FCKToolbarButton_OnMouseOverOff() |
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189 | { |
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190 | this.className = 'TB_Button_Off_Over' ; |
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191 | } |
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192 | |
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193 | function FCKToolbarButton_OnMouseOutOff() |
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194 | { |
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195 | this.className = 'TB_Button_Off' ; |
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196 | } |
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197 | |
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198 | function FCKToolbarButton_OnClick( e ) |
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199 | { |
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200 | if ( this._FCKButton.OnClick ) |
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201 | this._FCKButton.OnClick( this._FCKButton ) ; |
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202 | } |
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203 | |
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204 | /* |
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205 | Sample outputs: |
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206 | |
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207 | This is the base structure. The variation is the image that is marked as {Image}: |
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208 | <td><div class="TB_Button_On" title="Smiley">{Image}</div></td> |
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209 | <td><div class="TB_Button_On" title="Smiley"><table cellpadding="0" cellspacing="0"><tr><td>{Image}</td><td nowrap>Toolbar Button</td><td><img class="TB_Button_Padding"></td></tr></table></div></td> |
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210 | <td><div class="TB_Button_On" title="Smiley"><table cellpadding="0" cellspacing="0"><tr><td><img class="TB_Button_Padding"></td><td nowrap>Toolbar Button</td><td><img class="TB_Button_Padding"></td></tr></table></div></td> |
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211 | |
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212 | These are samples of possible {Image} values: |
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213 | |
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214 | Strip - IE version: |
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215 | <div class="TB_Button_Image"><img src="strip.gif" style="top:-16px"></div> |
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216 | |
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217 | Strip : Firefox, Safari and Opera version |
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218 | <img class="TB_Button_Image" style="background-position: 0px -16px;background-image: url(strip.gif);"> |
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219 | |
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220 | No-Strip : Browser independent: |
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221 | <img class="TB_Button_Image" src="smiley.gif"> |
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222 | */ |
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