[389] | 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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