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reformatting by pete@postpagan.com, pixel/percent handling by Brian King

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brade%netscape.com 1999-08-19 14:25:32 +00:00
parent de8adbda5d
commit 6fa7b160fa
1 changed files with 185 additions and 62 deletions
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247
editor/ui/dialogs/content/EdDialogCommon.js
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@ -1,25 +1,52 @@
/*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pete Collins
* Brian King
*/
// Each editor window must include this file
// Variables shared by all dialogs:
var editorShell;
var SelectionOnly=1;
var FormatedWithDoctype=2;
var FormatedWithoutDoctype=6;
var maxPixels = 10000;
var SelectionOnly = 1;
var FormatedWithDoctype = 2;
var FormatedWithoutDoctype = 6;
var maxPixels = 10000;
function InitEditorShell()
{
// get the editor shell from the parent window
editorShell = window.opener.editorShell;
editorShell = window.opener.editorShell;
if (editorShell) {
editorShell = editorShell.QueryInterface(Components.interfaces.nsIEditorShell);
editorShell = editorShell.QueryInterface(Components.interfaces.nsIEditorShell);
}
if (!editorShell) {
dump("EditorShell not found!!!\n");
window.close();
return false;
}
// Save as a property of the window so it can be used by child dialogs
window.editorShell = editorShell;
window.editorShell = editorShell;
return true;
}
@ -47,26 +74,26 @@ function ReplaceStringInList(list, index, string)
if (index < list.options.length)
{
/*
node = list.options[index];
node = list.options[index];
dump("BEFORE Option node text: "+node.text+" Value: "+node.value+"\n");
node.text = string;
node.value = string;
node.text = string;
node.value = string;
dump("AFTER Option node text: "+node.text+" Value: "+node.value+"\n");
*/
// Save and remove selection else we have trouble below!
// (This must be a bug!)
selIndex = list.selectedIndex;
list.selectedIndex = -1;
selIndex = list.selectedIndex;
list.selectedIndex = -1;
optionNode = new Option(string, string);
optionNode = new Option(string, string);
// Remove existing option node
//list.remove(index);
list.options[index] = null;
list.options[index] = null;
// Insert the new node
list.options[index] = optionNode;
list.options[index] = optionNode;
// NOTE: If we insert, then remove, we crash!
// Reset the selected item
list.selectedIndex = selIndex;
list.selectedIndex = selIndex;
}
}
@ -74,12 +101,13 @@ function AppendStringToList(list, string)
{
// THIS DOESN'T WORK! Result is a XULElement -- namespace problem
//optionNode1 = document.createElement("option");
//optionNode1 = document.createElement("option");
// "Unsanctioned method from Vidur:
// createElementWithNamespace("http://... [the HTML4 URL], "option);
// This works - Thanks to Vidur! Params = name, value
optionNode = new Option(string, string);
optionNode = new Option(string, string);
if (optionNode) {
list.add(optionNode, null);
} else {
@ -88,15 +116,19 @@ function AppendStringToList(list, string)
}
// "value" may be a number or string type
function ValidateNumberString(value, minValue, maxValue)
{
// Get the number version (strip out non-numbers)
var pat = /\D/g;
value = value.replace(pat, "");
number = value - 0;
var pat = /\D/g;
value = value.replace(pat, "");
number = value - 0;
if ((value+"") != "") {
if (number && number >= minValue && number <= maxValue ){
// Return string version of the number
return number + "";
}
}
@ -104,12 +136,14 @@ function ValidateNumberString(value, minValue, maxValue)
ShowInputErrorMessage(message);
// Return an empty string to indicate error
return "";
}
function ShowInputErrorMessage(message)
{
// This is NOT MODAL as of 7/16/99!
window.openDialog("chrome://editor/content/EdMessage.xul", "MsgDlg", "chrome", "", message, "Input Error");
}
@ -118,7 +152,7 @@ function TrimStringLeft(string)
if(!StringExists(string))
return "";
if( IsWhitespace(string.charAt(0)))
string = string.replace(/\s+/, "");
string = string.replace(/\s+/, "");
return string;
}
@ -126,23 +160,26 @@ function TrimStringRight(string)
{
if(!StringExists(string))
return "";
var lastCharIndex = string.length-1;
var lastCharIndex = string.length-1;
var result;
var done = false;
var done = false;
while (!done && lastCharIndex >= 0) {
// Find the last non-whitespace char
if (!IsWhitespace(string.charAt(lastCharIndex))) break;
lastCharIndex--;
}
if (lastCharIndex < 0) {
string = "";
string = "";
} else {
string = string.slice(0, lastCharIndex+1);
string = string.slice(0, lastCharIndex+1);
}
return string;
}
// Remove whitespace from both ends of a string
function TrimString(string)
{
return TrimStringRight(TrimStringLeft(string));
@ -150,7 +187,7 @@ function TrimString(string)
function IsWhitespace(character)
{
var result = character.match(/\s/);
var result = character.match(/\s/);
if (result == null)
return false;
return true;
@ -159,49 +196,56 @@ function IsWhitespace(character)
function TruncateStringAtWordEnd(string, maxLength, addEllipses)
{
// We assume they probably don't want whitespace at the beginning
var string = TrimStringLeft(string);
var len = string.length;
var string = TrimStringLeft(string);
var len = string.length;
if (len > maxLength) {
// We need to truncate the string
var max;
if (addEllipses) {
// Make room for ellipses
max = maxLength - 3;
max = maxLength - 3;
} else {
max = maxLength;
max = maxLength;
}
var lastCharIndex = 0;
// Start search just past max if there's enough characters
if (len >= (max+1)) {
lastCharIndex = max;
lastCharIndex = max;
} else {
lastCharIndex = len-1;
lastCharIndex = len-1;
}
dump("Len="+len+" lastCharIndex="+lastCharIndex+" max="+max+"\n");
// Find the last whitespace char from the end
dump("Skip to first whitspace from end: ");
while (lastCharIndex > 0) {
var lastChar = string.charAt(lastCharIndex);
var lastChar = string.charAt(lastCharIndex);
dump(lastChar);
if (IsWhitespace(lastChar)) break;
lastCharIndex = lastCharIndex -1;
lastCharIndex = lastCharIndex -1;
}
dump("[space found]\nlastCharIndex="+lastCharIndex+"\nSkip over whitespace:");
while (lastCharIndex > 0) {
// Find the last non-whitespace char
lastChar = string.charAt(lastCharIndex);
lastChar = string.charAt(lastCharIndex);
dump(lastChar);
if (!IsWhitespace(lastChar)) break;
lastCharIndex = lastCharIndex -1;
lastCharIndex = lastCharIndex -1;
}
dump("[non-space found]\nlastCharIndex="+lastCharIndex+"\n");
string = string.slice(0, lastCharIndex+1);
string = string.slice(0, lastCharIndex+1);
if (addEllipses) {
string = string+"...";
dump(string+"\n");
@ -216,9 +260,9 @@ function TruncateStringAtWordEnd(string, maxLength, addEllipses)
function ReplaceWhitespace(string, charReplace) {
if (string.length > 0 )
{
string = TrimString(string);
string = TrimString(string);
// This replaces a run of whitespace with just one character
string = string.replace(/\s+/g, charReplace);
string = string.replace(/\s+/g, charReplace);
}
dump(string+"\n");
return string;
@ -229,7 +273,7 @@ function ReplaceWhitespace(string, charReplace) {
// or disabled (setAttribute) as specified in the "doEnable" parameter
function SetElementEnabledByID( elementID, doEnable )
{
element = document.getElementById(elementID);
element = document.getElementById(elementID);
if ( element )
{
if ( doEnable )
@ -243,44 +287,50 @@ function SetElementEnabledByID( elementID, doEnable )
}
}
// this function takes an ID for a label and a flag
// This function relies on css classes for enabling and disabling
// This function takes an ID for a label and a flag
// if an element can be found by its ID, then it is either enabled or disabled
// The class is set to either "enabled" or "disabled" depending on the flag passed in.
// This function relies on css having a special appearance for these two classes.
function SetLabelEnabledByID( labelID, doEnable )
function SetClassEnabledByID( elementID, doEnable )
{
label = document.getElementById(labelID);
if ( label )
element = document.getElementById(elementID);
if ( element )
{
if ( doEnable )
{
label.setAttribute( "class", "enabled" );
element.setAttribute( "class", "enabled" );
}
else
{
label.setAttribute( "class", "disabled" );
element.setAttribute( "class", "disabled" );
}
}
else
{
dump( "not changing label"+labelID+"\n" );
dump( "not changing element "+elementlID+"\n" );
}
}
// Next two methods assume caller has a "percentChar" variable
// to hold an empty string (no % used) or "%" (percent is used)
function InitPixelOrPercentPopupButton(element, attribute, buttonID)
{
size = element.getAttribute(attribute);
btn = document.getElementById(buttonID);
size = element.getAttribute(attribute);
btn = document.getElementById(buttonID);
// Search for a "%" character
percentIndex = size.search(/%/);
percentIndex = size.search(/%/);
if (percentIndex > 0) {
percentChar = "%";
percentChar = "%";
// Strip out the %
size = size.substr(0, percentIndex);
size = size.substr(0, percentIndex);
// TODO: USE ENTITIES FOR TEXT VALUES
if (btn)
btn.setAttribute("value","percent");
} else {
@ -291,17 +341,27 @@ function InitPixelOrPercentPopupButton(element, attribute, buttonID)
}
// Input string is "" for pixel, or "%" for percent
function SetPixelOrPercentByID(elementID, percentString)
{
percentChar = percentString;
percentChar = percentString;
dump("SetPixelOrPercent. PercentChar="+percentChar+"\n");
btn = document.getElementById( elementID );
btn = document.getElementById( elementID );
if ( btn )
{
if ( percentChar == "%" )
{
btn.setAttribute( "value", "percent" );
var containing = getContainer();
if (containing != null)
{
dump("Containing Element = " + containing + "\n");
if (containing.nodeName == "TD")
btn.setAttribute( "value", "% of cell" );
else
btn.setAttribute( "value", "% of window" );
}
// need error handling
}
else
{
@ -313,27 +373,31 @@ function SetPixelOrPercentByID(elementID, percentString)
// USE onkeyup!
// forceInteger by petejc (pete@postpagan.com)
var sysBeep = Components.classes["component://netscape/sound"].createInstance();
sysBeep = sysBeep.QueryInterface(Components.interfaces.nsISound);
var sysBeep = Components.classes["component://netscape/sound"].createInstance();
sysBeep = sysBeep.QueryInterface(Components.interfaces.nsISound);
function forceInteger(elementID)
{
editfield = document.getElementById( elementID );
editfield = document.getElementById( elementID );
if ( !editfield )
return;
var stringIn = editfield.value;
var stringIn = editfield.value;
var pat = /\D/g;
result = stringIn.match(pat, "");
result = stringIn.match(pat, "");
if (result) {
editfield.value = stringIn.replace(pat,"");
editfield.value = stringIn.replace(pat,"");
// hopefully we can remove the following line for blur() once xp widgets land
editfield.blur();
sysBeep.Beep();
}
}
// All dialogs share this simple method
function onCancel()
{
dump("Cancel button clicked: closing window\n");
@ -344,3 +408,62 @@ function GetSelectionAsText()
{
return editorShell.GetContentsAs("text/plain", SelectionOnly);
}
// This is here so to stop the annoying JS error that keeps poping up
// from the advanced edit button which points to a non existant onAdvanced() function
// Well now it exists -pete
function onAdvanced(){
dump("\n\ncomming soon . . .\nthe \"onAdvanced\" function\n\n");
}
// ** getSelection ()
// ** This function checks for existence of table around the focus node
// ** Brian King - XML Workshop
function getContainer ()
{
tagName = "img";
selImage = editorShell.GetSelectedElement(tagName);
if (selImage) // existing image
{
dump("Is an image element\n");
oneup = selImage.parentNode;
dump("Parent = " + oneup.nodeName + "\n");
//twoup = oneup.parentNode;
//dump("Grand Parent is " + twoup.nodeName + "\n");
return oneup;
}
else if (!selImage) // new image insertion
{
dump("Not an image element\n");
dump("Trying for caret selection\n");
var selection = window.editorShell.editorSelection;
if (selection)
{
dump("Got selection\n");
//dump("Selection is " + selection.nodeName + "\n");
var focusN = selection.focusNode;
dump("FOCUS is now on " + focusN.nodeName + "\n");
if (focusN.nodeName == "TD")
return focusN
else
{
oneup = focusN.parentNode;
dump("PARENT is " + oneup.nodeName + "\n");
return oneup;
}
}
else
return null;
}
else
return null;
}