From 302bf1b523012e11b60425d6eee1221ebc2724eb Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Sun, 3 Nov 2019 00:17:46 -0400
Subject: Issue #1258 - Part 1: Import mailnews, ldap, and mork from
 comm-esr52.9.1

---
 mailnews/base/content/virtualFolderListDialog.js | 136 +++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 mailnews/base/content/virtualFolderListDialog.js

(limited to 'mailnews/base/content/virtualFolderListDialog.js')

diff --git a/mailnews/base/content/virtualFolderListDialog.js b/mailnews/base/content/virtualFolderListDialog.js
new file mode 100644
index 000000000..bfe3c0b69
--- /dev/null
+++ b/mailnews/base/content/virtualFolderListDialog.js
@@ -0,0 +1,136 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+Components.utils.import("resource:///modules/mailServices.js");
+Components.utils.import("resource:///modules/iteratorUtils.jsm");
+Components.utils.import("resource:///modules/MailUtils.js");
+
+var gFolderPickerTree = null;
+
+function onLoad()
+{
+  gFolderPickerTree = document.getElementById("folderPickerTree");
+
+  if (window.arguments[0].searchFolderURIs)
+  {
+    // for each folder uri, 
+    var srchFolderUriArray = window.arguments[0].searchFolderURIs.split('|');
+    // get the folder for each search URI and set the searchThisFolder flag on it
+    for (var i in srchFolderUriArray) 
+    {
+      var realFolder = MailUtils.getFolderForURI(srchFolderUriArray[i]);
+      if (realFolder)
+        realFolder.setInVFEditSearchScope(true, false);
+    }
+  }
+}
+
+function onUnLoad()
+{
+  resetFolderToSearchAttribute();
+}
+
+function onOK()
+{
+  if ( window.arguments[0].okCallback )
+    window.arguments[0].okCallback(generateFoldersToSearchList());
+}
+
+function onCancel()
+{
+  // onunload will clear out the folder attributes we changed
+}
+
+function addFolderToSearchListString(aFolder, aCurrentSearchURIString)
+{
+  if (aCurrentSearchURIString)
+    aCurrentSearchURIString += '|';
+  aCurrentSearchURIString += aFolder.URI;
+
+  return aCurrentSearchURIString;
+}
+
+function processSearchSettingForFolder(aFolder, aCurrentSearchURIString)
+{
+  if (aFolder.inVFEditSearchScope)
+    aCurrentSearchURIString = addFolderToSearchListString(aFolder, aCurrentSearchURIString);
+  
+  aFolder.setInVFEditSearchScope(false, false);
+  return aCurrentSearchURIString;
+}
+
+// warning: this routine also clears out the search property list from all of the msg folders
+function generateFoldersToSearchList()
+{
+  let uriSearchString = "";
+  let allFolders = MailServices.accounts.allFolders;
+  for (let folder in fixIterator(allFolders, Components.interfaces.nsIMsgFolder))
+    uriSearchString = processSearchSettingForFolder(folder, uriSearchString);
+
+  return uriSearchString;
+}
+
+function resetFolderToSearchAttribute()
+{
+  // iterates over all accounts and all folders, clearing out the inVFEditScope property in case
+  // we set it.
+  let allFolders = MailServices.accounts.allFolders;
+  for (let folder in fixIterator(allFolders, Components.interfaces.nsIMsgFolder))
+    folder.setInVFEditSearchScope(false, false);
+}
+
+function ReverseStateFromNode(row)
+{
+  var folder = GetFolderResource(row).QueryInterface(Components.interfaces.nsIMsgFolder);
+  var currentState = folder.inVFEditSearchScope;
+
+  folder.setInVFEditSearchScope(!currentState, false);
+}
+
+function GetFolderResource(rowIndex)
+{
+  return gFolderPickerTree.builder.QueryInterface(Components.interfaces.nsIXULTreeBuilder).getResourceAtIndex(rowIndex);
+}
+
+function selectFolderTreeOnClick(event)
+{
+  // we only care about button 0 (left click) events
+  if (event.button != 0 || event.originalTarget.localName != "treechildren")
+   return;
+ 
+  var row = {}, col = {}, obj = {};
+  gFolderPickerTree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, obj);
+  if (row.value == -1 || row.value > (gFolderPickerTree.view.rowCount - 1))
+    return;
+
+  if (event.detail == 2) {
+    // only toggle the search folder state when double clicking something
+    // that isn't a container
+    if (!gFolderPickerTree.view.isContainer(row.value)) {
+      ReverseStateFromNode(row.value);
+      return;
+    } 
+  }
+  else if (event.detail == 1)
+  {
+    if (obj.value != "twisty" && col.value.id == "selectedColumn")
+      ReverseStateFromNode(row.value)
+  }
+}
+
+function onSelectFolderTreeKeyPress(event)
+{
+  // for now, only do something on space key
+  if (event.charCode != KeyEvent.DOM_VK_SPACE)
+    return;
+
+  var treeSelection = gFolderPickerTree.view.selection; 
+  for (var i=0;i<treeSelection.getRangeCount();i++) {
+    var start = {}, end = {};
+    treeSelection.getRangeAt(i,start,end);
+    for (var k=start.value;k<=end.value;k++)
+      ReverseStateFromNode(k);
+  }
+}
-- 
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