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315 lines
11 KiB
JavaScript
315 lines
11 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// This is mostly a modified version of code in EdColorProps.xul
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// Initialize in case we can't get them from prefs???
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var defaultTextColor = "#000000";
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var defaultLinkColor = "#000099";
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var defaultActiveColor = "#000099";
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var defaultVisitedColor = "#990099";
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var defaultBackgroundColor = "#FFFFFF";
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var customTextColor;
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var customLinkColor;
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var customActiveColor;
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var customVisitedColor;
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var customBackgroundColor;
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var previewBGColor;
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var backgroundImage = "";
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// Strings we use often
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const styleStr = "style";
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const textStr = "text";
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const linkStr = "link";
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const vlinkStr = "vlink";
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const alinkStr = "alink";
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const bgcolorStr = "bgcolor";
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const backgroundStr = "background";
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const colorStyle = "color: ";
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const backColorStyle = "background-color: ";
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const backImageStyle = "; background-image: url(";
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var browserColors;
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var dialog;
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function Startup()
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{
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gDialog.ColorPreview = document.getElementById("ColorPreview");
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gDialog.NormalText = document.getElementById("NormalText");
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gDialog.LinkText = document.getElementById("LinkText");
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gDialog.ActiveLinkText = document.getElementById("ActiveLinkText");
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gDialog.VisitedLinkText = document.getElementById("VisitedLinkText");
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gDialog.DefaultColorsRadio = document.getElementById("DefaultColorsRadio");
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gDialog.CustomColorsRadio = document.getElementById("CustomColorsRadio");
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gDialog.BackgroundImageInput = document.getElementById("BackgroundImageInput");
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// The data elements that hold the pref values
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gDialog.NormalData = document.getElementById("textData");
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gDialog.LinkData = document.getElementById("linkData");
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gDialog.ActiveLinkData = document.getElementById("aLinkData");
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gDialog.VisitedLinkData = document.getElementById("fLinkData");
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gDialog.BackgroundColorData = document.getElementById("backgroundColorData");
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gDialog.BackgroundImageData = document.getElementById("backgroundImageData");
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browserColors = GetDefaultBrowserColors();
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// Use author's browser pref colors passed into dialog
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defaultTextColor = browserColors.TextColor;
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defaultLinkColor = browserColors.LinkColor;
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defaultActiveColor = browserColors.ActiveLinkColor;
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defaultVisitedColor = browserColors.VisitedLinkColor;
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defaultBackgroundColor= browserColors.BackgroundColor;
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// Get the colors and image set by prefs init code
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customTextColor = gDialog.NormalData.getAttribute("value");
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customLinkColor = gDialog.LinkData.getAttribute("value");
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customActiveColor = gDialog.ActiveLinkData.getAttribute("value");
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customVisitedColor = gDialog.VisitedLinkData.getAttribute("value");
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customBackgroundColor = gDialog.BackgroundColorData.getAttribute("value");
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backgroundImage = gDialog.BackgroundImageData.getAttribute("value");
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if (backgroundImage)
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gDialog.BackgroundImageInput.value = backgroundImage;
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// "value" attribute value is a string conversion of boolean!
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if( document.getElementById( "useCustomColors" ).value == "true" )
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UseCustomColors();
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else
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UseDefaultColors();
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return true;
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}
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function GetColorAndUpdate(ColorWellID)
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{
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// Only allow selecting when in custom mode
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if (!gDialog.CustomColorsRadio.selected) return;
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var colorWell = document.getElementById(ColorWellID);
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if (!colorWell) return;
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// Don't allow a blank color, i.e., using the "default"
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var colorObj = { NoDefault:true, Type:"", TextColor:0, PageColor:0, Cancel:false };
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switch( ColorWellID )
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{
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case "textCW":
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colorObj.Type = "Text";
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colorObj.TextColor = customTextColor;
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break;
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case "linkCW":
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colorObj.Type = "Link";
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colorObj.TextColor = customLinkColor;
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break;
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case "activeCW":
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colorObj.Type = "ActiveLink";
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colorObj.TextColor = customActiveColor;
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break;
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case "visitedCW":
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colorObj.Type = "VisitedLink";
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colorObj.TextColor = customVisitedColor;
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break;
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case "backgroundCW":
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colorObj.Type = "Page";
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colorObj.PageColor = customBackgroundColor;
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break;
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}
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window.openDialog("chrome://editor/content/EdColorPicker.xul", "_blank", "chrome,close,titlebar,modal", "", colorObj);
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// User canceled the dialog
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if (colorObj.Cancel)
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return;
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var color = "";
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switch( ColorWellID )
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{
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case "textCW":
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color = customTextColor = colorObj.TextColor;
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gDialog.NormalData.setAttribute("value", color);
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break;
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case "linkCW":
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color = customLinkColor = colorObj.TextColor;
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gDialog.LinkData.setAttribute("value", color);
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break;
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case "activeCW":
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color = customActiveColor = colorObj.TextColor;
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gDialog.ActiveLinkData.setAttribute("value", color);
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break;
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case "visitedCW":
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color = customVisitedColor = colorObj.TextColor;
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gDialog.VisitedLinkData.setAttribute("value", color);
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break;
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case "backgroundCW":
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color = customBackgroundColor = colorObj.BackgroundColor;
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gDialog.BackgroundColorData.setAttribute("value", color);
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break;
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}
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setColorWell(ColorWellID, color);
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SetColorPreview(ColorWellID, color);
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}
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function SetColorPreview(ColorWellID, color)
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{
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switch( ColorWellID )
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{
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case "textCW":
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gDialog.NormalText.setAttribute(styleStr,colorStyle+color);
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break;
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case "linkCW":
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gDialog.LinkText.setAttribute(styleStr,colorStyle+color);
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break;
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case "activeCW":
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gDialog.ActiveLinkText.setAttribute(styleStr,colorStyle+color);
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break;
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case "visitedCW":
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gDialog.VisitedLinkText.setAttribute(styleStr,colorStyle+color);
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break;
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case "backgroundCW":
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// Must combine background color and image style values
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var styleValue = backColorStyle+color;
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if (backgroundImage)
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styleValue += ";"+backImageStyle+backgroundImage+");";
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gDialog.ColorPreview.setAttribute(styleStr,styleValue);
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previewBGColor = color;
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break;
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}
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}
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function UseCustomColors()
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{
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SetElementEnabledById("TextButton", true);
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SetElementEnabledById("LinkButton", true);
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SetElementEnabledById("ActiveLinkButton", true);
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SetElementEnabledById("VisitedLinkButton", true);
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SetElementEnabledById("BackgroundButton", true);
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SetElementEnabledById("Text", true);
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SetElementEnabledById("Link", true);
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SetElementEnabledById("Active", true);
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SetElementEnabledById("Visited", true);
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SetElementEnabledById("Background", true);
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SetColorPreview("textCW", customTextColor);
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SetColorPreview("linkCW", customLinkColor);
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SetColorPreview("activeCW", customActiveColor);
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SetColorPreview("visitedCW", customVisitedColor);
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SetColorPreview("backgroundCW", customBackgroundColor);
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setColorWell("textCW", customTextColor);
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setColorWell("linkCW", customLinkColor);
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setColorWell("activeCW", customActiveColor);
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setColorWell("visitedCW", customVisitedColor);
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setColorWell("backgroundCW", customBackgroundColor);
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gDialog.NormalData.setAttribute("value", customTextColor);
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gDialog.LinkData.setAttribute("value", customLinkColor);
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gDialog.ActiveLinkData.setAttribute("value", customActiveColor);
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gDialog.VisitedLinkData.setAttribute("value", customVisitedColor);
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gDialog.BackgroundColorData.setAttribute("value", customBackgroundColor);
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}
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function UseDefaultColors()
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{
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SetColorPreview("textCW", defaultTextColor);
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SetColorPreview("linkCW", defaultLinkColor);
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SetColorPreview("activeCW", defaultActiveColor);
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SetColorPreview("visitedCW", defaultVisitedColor);
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SetColorPreview("backgroundCW", defaultBackgroundColor);
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// Setting to blank color will remove color from buttons,
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setColorWell("textCW", "");
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setColorWell("linkCW", "");
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setColorWell("activeCW", "");
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setColorWell("visitedCW", "");
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setColorWell("backgroundCW", "");
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// Disable color buttons and labels
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SetElementEnabledById("TextButton", false);
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SetElementEnabledById("LinkButton", false);
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SetElementEnabledById("ActiveLinkButton", false);
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SetElementEnabledById("VisitedLinkButton", false);
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SetElementEnabledById("BackgroundButton", false);
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SetElementEnabledById("Text", false);
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SetElementEnabledById("Link", false);
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SetElementEnabledById("Active", false);
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SetElementEnabledById("Visited", false);
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SetElementEnabledById("Background", false);
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// Note that we leave custom colors set even if
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// custom colors pref is false (we just ignore the colors)
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}
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function ChooseImageFile()
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{
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// Get a local image file, converted into URL format
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var fileName = GetLocalFileURL("img");
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if (fileName)
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{
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gDialog.BackgroundImageInput.value = fileName;
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ValidateAndPreviewImage(true);
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}
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SetTextboxFocus(gDialog.BackgroundImageInput);
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}
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function ChangeBackgroundImage()
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{
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// Don't show error message for image while user is typing
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ValidateAndPreviewImage(false);
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}
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function ValidateAndPreviewImage(ShowErrorMessage)
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{
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// First make a string with just background color
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var styleValue = backColorStyle+previewBGColor+";";
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var image = TrimString(gDialog.BackgroundImageInput.value);
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if (image)
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{
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backgroundImage = image;
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// Append image style
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styleValue += backImageStyle+backgroundImage+");";
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}
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else
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backgroundImage = "";
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// Set style on preview (removes image if not valid)
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gDialog.ColorPreview.setAttribute(styleStr, styleValue);
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// Set the pref data so pref code saves it
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gDialog.BackgroundImageData.setAttribute("value", backgroundImage ? backgroundImage : "");
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}
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