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selectDialog.js
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2000-08-17
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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Alec Flett <alecf@netscape.com>
*/
var elements = [];
var numItems;
var list;
function selectDialogOnLoad() {
dump("selectDialogOnLoad \n");
doSetOKCancel( commonDialogOnOK, commonDialogOnCancel );
param = window.arguments[0].QueryInterface( Components.interfaces.nsIDialogParamBlock );
if( !param )
dump( " error getting param block interface\n" );
var messageText = param.GetString( 1 );
dump("message: "+ messageText +"\n");
{
var messageFragment;
// Let the caller use "\n" to cause breaks
// Translate these into <br> tags
var messageParent = (document.getElementById("info.txt"));
done = false;
while (!done) {
breakIndex = messageText.indexOf('\n');
if (breakIndex == 0) {
// Ignore break at the first character
messageText = messageText.slice(1);
dump("Found break at begining\n");
messageFragment = "";
} else if (breakIndex > 0) {
// The fragment up to the break
messageFragment = messageText.slice(0, breakIndex);
// Chop off fragment we just found from remaining string
messageText = messageText.slice(breakIndex+1);
} else {
// "\n" not found. We're done
done = true;
messageFragment = messageText;
}
messageParent.setAttribute("value", messageFragment);
}
}
var windowTitle = param.GetString( 0 );
dump("title: "+ windowTitle +"\n");
window.title = windowTitle;
list = document.getElementById("list");
numItems = param.GetInt( 2 )
for ( i = 2; i <= numItems+1; i++ ) {
var newString = param.GetString( i );
if (newString == "") {
newString = "<>";
}
dump("setting string "+newString+"\n");
elements[i-2] = AppendStringToTreelist(list, newString);
}
list.selectItem(elements[0]);
// resize the window to the content
window.sizeToContent();
// Move to the right location
moveToAlertPosition();
param.SetInt(0, 1 );
centerWindowOnScreen();
}
function commonDialogOnOK() {
dump("commonDialogOnOK \n");
for (var i=0; i<numItems; i++) {
if (elements[i] == list.selectedItems[0]) {
param.SetInt(2, i );
break;
}
}
param.SetInt(0, 0 );
return true;
}
function commonDialogOnCancel() {
dump("commonDialogOnCancel \n");
for (var i=0; i<numItems; i++) {
if (elements[i]) {
param.SetInt(2, i );
break;
}
}
param.SetInt(0, 1 );
return true;
}
// following routine should really be in a global utilities package
function AppendStringToTreelist(tree, string)
{
if (tree)
{
var treechildren = document.getElementById('child');
var treeitem = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "treeitem");
var treerow = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "treerow");
var treecell = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "treecell");
if (treeitem && treerow && treecell)
{
treecell.setAttribute("value", string);
treerow.appendChild(treecell);
treeitem.appendChild(treerow);
treechildren.appendChild(treeitem)
var len = Number(tree.getAttribute("length"));
if (!len) len = -1;
tree.setAttribute("length",len+1);
return treeitem;
}
}
return null;
}