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: fcktoolbarbuttonui.js |
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14 | * FCKToolbarButtonUI Class: interface representation of a toolbar button. |
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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 | var FCKToolbarButtonUI = function( name, label, tooltip, iconPathOrStripInfoArray, style, state ) |
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21 | { |
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22 | this.Name = name ; |
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23 | this.Label = label || name ; |
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24 | this.Tooltip = tooltip || this.Label ; |
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25 | this.Style = style || FCK_TOOLBARITEM_ONLYICON ; |
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26 | this.State = state || FCK_TRISTATE_OFF ; |
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27 | |
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28 | this.Icon = new FCKIcon( iconPathOrStripInfoArray ) ; |
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29 | |
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30 | if ( FCK.IECleanup ) |
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31 | FCK.IECleanup.AddItem( this, FCKToolbarButtonUI_Cleanup ) ; |
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32 | } |
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33 | |
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34 | |
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35 | FCKToolbarButtonUI.prototype._CreatePaddingElement = function( document ) |
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36 | { |
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37 | var oImg = document.createElement( 'IMG' ) ; |
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38 | oImg.className = 'TB_Button_Padding' ; |
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39 | oImg.src = FCK_SPACER_PATH ; |
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40 | return oImg ; |
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41 | } |
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42 | |
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43 | FCKToolbarButtonUI.prototype.Create = function( parentElement ) |
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44 | { |
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45 | var oMainElement = this.MainElement ; |
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46 | |
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47 | if ( oMainElement ) |
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48 | { |
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49 | FCKToolbarButtonUI_Cleanup.call(this) ; |
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50 | |
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51 | if ( oMainElement.parentNode ) |
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52 | oMainElement.parentNode.removeChild( oMainElement ) ; |
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53 | oMainElement = this.MainElement = null ; |
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54 | } |
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55 | |
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56 | var oDoc = FCKTools.GetElementDocument( parentElement ) ; |
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57 | |
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58 | // Create the Main Element. |
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59 | oMainElement = this.MainElement = oDoc.createElement( 'DIV' ) ; |
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60 | oMainElement._FCKButton = this ; // IE Memory Leak (Circular reference). |
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61 | oMainElement.title = this.Tooltip ; |
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62 | |
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63 | // The following will prevent the button from catching the focus. |
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64 | if ( FCKBrowserInfo.IsGecko ) |
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65 | oMainElement.onmousedown = FCKTools.CancelEvent ; |
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66 | |
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67 | this.ChangeState( this.State, true ) ; |
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68 | |
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69 | if ( this.Style == FCK_TOOLBARITEM_ONLYICON && !this.ShowArrow ) |
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70 | { |
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71 | // <td><div class="TB_Button_On" title="Smiley">{Image}</div></td> |
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72 | |
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73 | oMainElement.appendChild( this.Icon.CreateIconElement( oDoc ) ) ; |
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74 | } |
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75 | else |
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76 | { |
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77 | // <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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78 | // <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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79 | |
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80 | var oTable = oMainElement.appendChild( oDoc.createElement( 'TABLE' ) ) ; |
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81 | oTable.cellPadding = 0 ; |
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82 | oTable.cellSpacing = 0 ; |
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83 | |
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84 | var oRow = oTable.insertRow(-1) ; |
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85 | |
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86 | // The Image cell (icon or padding). |
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87 | var oCell = oRow.insertCell(-1) ; |
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88 | |
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89 | if ( this.Style == FCK_TOOLBARITEM_ONLYICON || this.Style == FCK_TOOLBARITEM_ICONTEXT ) |
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90 | oCell.appendChild( this.Icon.CreateIconElement( oDoc ) ) ; |
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91 | else |
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92 | oCell.appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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93 | |
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94 | if ( this.Style == FCK_TOOLBARITEM_ONLYTEXT || this.Style == FCK_TOOLBARITEM_ICONTEXT ) |
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95 | { |
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96 | // The Text cell. |
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97 | oCell = oRow.insertCell(-1) ; |
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98 | oCell.className = 'TB_Button_Text' ; |
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99 | oCell.noWrap = true ; |
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100 | oCell.appendChild( oDoc.createTextNode( this.Label ) ) ; |
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101 | } |
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102 | |
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103 | if ( this.ShowArrow ) |
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104 | { |
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105 | if ( this.Style != FCK_TOOLBARITEM_ONLYICON ) |
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106 | { |
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107 | // A padding cell. |
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108 | oRow.insertCell(-1).appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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109 | } |
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110 | |
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111 | oCell = oRow.insertCell(-1) ; |
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112 | var eImg = oCell.appendChild( oDoc.createElement( 'IMG' ) ) ; |
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113 | eImg.src = FCKConfig.SkinPath + 'images/toolbar.buttonarrow.gif' ; |
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114 | eImg.width = 5 ; |
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115 | eImg.height = 3 ; |
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116 | } |
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117 | |
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118 | // The last padding cell. |
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119 | oCell = oRow.insertCell(-1) ; |
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120 | oCell.appendChild( this._CreatePaddingElement( oDoc ) ) ; |
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121 | } |
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122 | |
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123 | parentElement.appendChild( oMainElement ) ; |
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124 | } |
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125 | |
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126 | FCKToolbarButtonUI.prototype.ChangeState = function( newState, force ) |
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127 | { |
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128 | if ( !force && this.State == newState ) |
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129 | return ; |
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130 | |
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131 | var e = this.MainElement ; |
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132 | |
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133 | switch ( parseInt( newState ) ) |
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134 | { |
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135 | case FCK_TRISTATE_OFF : |
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136 | e.className = 'TB_Button_Off' ; |
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137 | e.onmouseover = FCKToolbarButton_OnMouseOverOff ; |
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138 | e.onmouseout = FCKToolbarButton_OnMouseOutOff ; |
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139 | e.onclick = FCKToolbarButton_OnClick ; |
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140 | |
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141 | break ; |
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142 | |
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143 | case FCK_TRISTATE_ON : |
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144 | e.className = 'TB_Button_On' ; |
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145 | e.onmouseover = FCKToolbarButton_OnMouseOverOn ; |
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146 | e.onmouseout = FCKToolbarButton_OnMouseOutOn ; |
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147 | e.onclick = FCKToolbarButton_OnClick ; |
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148 | |
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149 | break ; |
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150 | |
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151 | case FCK_TRISTATE_DISABLED : |
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152 | e.className = 'TB_Button_Disabled' ; |
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153 | e.onmouseover = null ; |
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154 | e.onmouseout = null ; |
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155 | e.onclick = null ; |
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156 | bEnableEvents = false ; |
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157 | break ; |
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158 | } |
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159 | |
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160 | this.State = newState ; |
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161 | } |
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162 | |
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163 | function FCKToolbarButtonUI_Cleanup() |
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164 | { |
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165 | if ( this.MainElement ) |
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166 | { |
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167 | this.MainElement._FCKButton = null ; |
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168 | this.MainElement = null ; |
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169 | } |
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170 | } |
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171 | |
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172 | // Event Handlers. |
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173 | |
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174 | function FCKToolbarButton_OnMouseOverOn() |
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175 | { |
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176 | this.className = 'TB_Button_On_Over' ; |
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177 | } |
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178 | |
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179 | function FCKToolbarButton_OnMouseOutOn() |
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180 | { |
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181 | this.className = 'TB_Button_On' ; |
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182 | } |
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183 | |
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184 | function FCKToolbarButton_OnMouseOverOff() |
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185 | { |
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186 | this.className = 'TB_Button_Off_Over' ; |
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187 | } |
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188 | |
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189 | function FCKToolbarButton_OnMouseOutOff() |
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190 | { |
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191 | this.className = 'TB_Button_Off' ; |
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192 | } |
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193 | |
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194 | function FCKToolbarButton_OnClick( e ) |
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195 | { |
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196 | if ( this._FCKButton.OnClick ) |
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197 | this._FCKButton.OnClick( this._FCKButton ) ; |
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198 | } |
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199 | |
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200 | /* |
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201 | Sample outputs: |
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202 | |
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203 | This is the base structure. The variation is the image that is marked as {Image}: |
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204 | <td><div class="TB_Button_On" title="Smiley">{Image}</div></td> |
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205 | <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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206 | <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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207 | |
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208 | These are samples of possible {Image} values: |
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209 | |
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210 | Strip - IE version: |
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211 | <div class="TB_Button_Image"><img src="strip.gif" style="top:-16px"></div> |
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212 | |
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213 | Strip : Firefox, Safari and Opera version |
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214 | <img class="TB_Button_Image" style="background-position: 0px -16px;background-image: url(strip.gif);"> |
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215 | |
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216 | No-Strip : Browser independent: |
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217 | <img class="TB_Button_Image" src="smiley.gif"> |
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218 | */ |
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