pjs/editor/ui/dialogs/content/EdHLineProps.js

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7.3 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var tagName = "hr";
var gHLineElement;
var width;
var height;
var align;
var shading;
const gMaxHRSize = 1000; // This is hard-coded in nsHTMLHRElement::StringToAttribute()
// dialog initialization code
function Startup()
{
var editor = GetCurrentEditor();
if (!editor)
{
window.close();
return;
}
try {
// Get the selected horizontal line
gHLineElement = editor.getSelectedElement(tagName);
} catch (e) {}
if (!gHLineElement) {
// We should never be here if not editing an existing HLine
window.close();
return;
}
gDialog.heightInput = document.getElementById("height");
gDialog.widthInput = document.getElementById("width");
gDialog.leftAlign = document.getElementById("leftAlign");
gDialog.centerAlign = document.getElementById("centerAlign");
gDialog.rightAlign = document.getElementById("rightAlign");
gDialog.alignGroup = gDialog.rightAlign.radioGroup;
gDialog.shading = document.getElementById("3dShading");
gDialog.pixelOrPercentMenulist = document.getElementById("pixelOrPercentMenulist");
// Make a copy to use for AdvancedEdit and onSaveDefault
globalElement = gHLineElement.cloneNode(false);
// Initialize control values based on existing attributes
InitDialog()
// SET FOCUS TO FIRST CONTROL
SetTextboxFocus(gDialog.widthInput);
// Resize window
window.sizeToContent();
SetWindowLocation();
}
// Set dialog widgets with attribute data
// We get them from globalElement copy so this can be used
// by AdvancedEdit(), which is shared by all property dialogs
function InitDialog()
{
// Just to be confusing, "size" is used instead of height because it does
// not accept % values, only pixels
var height = GetHTMLOrCSSStyleValue(globalElement, "size", "height")
if (/px/.test(height)) {
height = RegExp.leftContext;
}
if(!height) {
height = 2; //Default value
}
// We will use "height" here and in UI
gDialog.heightInput.value = height;
// Get the width attribute of the element, stripping out "%"
// This sets contents of menulist (adds pixel and percent menuitems elements)
gDialog.widthInput.value = InitPixelOrPercentMenulist(globalElement, gHLineElement, "width","pixelOrPercentMenulist");
var marginLeft = GetHTMLOrCSSStyleValue(globalElement, "align", "margin-left").toLowerCase();
var marginRight = GetHTMLOrCSSStyleValue(globalElement, "align", "margin-right").toLowerCase();
align = marginLeft + " " + marginRight;
gDialog.leftAlign.checked = (align == "left left" || align == "0px auto");
gDialog.centerAlign.checked = (align == "center center" || align == "auto auto" || align == " ");
gDialog.rightAlign.checked = (align == "right right" || align == "auto 0px");
if (gDialog.centerAlign.checked) {
gDialog.alignGroup.selectedItem = gDialog.centerAlign;
}
else if (gDialog.rightAlign.checked) {
gDialog.alignGroup.selectedItem = gDialog.rightAlign;
}
else {
gDialog.alignGroup.selectedItem = gDialog.leftAlign;
}
gDialog.shading.checked = !globalElement.hasAttribute("noshade");
}
function onSaveDefault()
{
// "false" means set attributes on the globalElement,
// not the real element being edited
if (ValidateData()) {
var prefs = GetPrefs();
if (prefs) {
var alignInt;
if (align == "left") {
alignInt = 0;
} else if (align == "right") {
alignInt = 2;
} else {
alignInt = 1;
}
prefs.setIntPref("editor.hrule.align", alignInt);
var percent;
var widthInt;
var heightInt;
if (width)
{
if (/%/.test(width)) {
percent = true;
widthInt = Number(RegExp.leftContext);
} else {
percent = false;
widthInt = Number(width);
}
}
else
{
percent = true;
widthInt = Number(100);
}
heightInt = height ? Number(height) : 2;
prefs.setIntPref("editor.hrule.width", widthInt);
prefs.setBoolPref("editor.hrule.width_percent", percent);
prefs.setIntPref("editor.hrule.height", heightInt);
prefs.setBoolPref("editor.hrule.shading", shading);
// Write the prefs out NOW!
var prefService = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
prefService.savePrefFile(null);
}
}
}
// Get and validate data from widgets.
// Set attributes on globalElement so they can be accessed by AdvancedEdit()
function ValidateData()
{
// Height is always pixels
height = ValidateNumber(gDialog.heightInput, null, 1, gMaxHRSize,
globalElement, "size", false);
if (gValidationError)
return false;
width = ValidateNumber(gDialog.widthInput, gDialog.pixelOrPercentMenulist, 1, gMaxPixels,
globalElement, "width", false);
if (gValidationError)
return false;
align = "left";
if (gDialog.centerAlign.selected) {
// Don't write out default attribute
align = "";
} else if (gDialog.rightAlign.selected) {
align = "right";
}
if (align)
globalElement.setAttribute("align", align);
else
try {
GetCurrentEditor().removeAttributeOrEquivalent(globalElement, "align", true);
} catch (e) {}
if (gDialog.shading.checked) {
shading = true;
globalElement.removeAttribute("noshade");
} else {
shading = false;
globalElement.setAttribute("noshade", "noshade");
}
return true;
}
function onAccept()
{
if (ValidateData())
{
// Copy attributes from the globalElement to the document element
try {
GetCurrentEditor().cloneAttributes(gHLineElement, globalElement);
} catch (e) {}
return true;
}
return false;
}