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88058; r=pink sr=sspitzer use the dragAction to determine copy/move

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58561 fix js warnings r=stephend
This commit is contained in:
naving%netscape.com 2001-06-29 05:34:52 +00:00
parent d3ef97497b
commit 64deb5cda8
1 changed files with 10 additions and 13 deletions
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23
mailnews/base/resources/content/messengerdnd.js
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@ -25,8 +25,7 @@
// cache these services
var RDF = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService().QueryInterface(Components.interfaces.nsIRDFService);
var dragService = Components.classes["@mozilla.org/widget/dragservice;1"].getService().QueryInterface(Components.interfaces.nsIDragService);
var ctrlKeydown = false;
var nsIDragService = Components.interfaces.nsIDragService;
var gSrcCanRename;
function debugDump(msg)
@ -49,7 +48,7 @@ function DragOverTree(event)
dragSession = dragService.getCurrentSession();
if ( !dragSession ) return(false);
if ( dragSession.isDataFlavorSupported("text/nsmessageOrfolder") ) flavor = true;
var treeItem = event.target.parentNode.parentNode;
@ -151,7 +150,7 @@ function DragOverTree(event)
{
debugDump("***isFolderFlavor == true \n"); //first check these conditions then proceed further
if (event.ctrlKey) //ctrlkey does not apply to folder drag
if (dragSession.dragAction == nsIDragService.DRAGDROP_ACTION_COPY) //no copy for folder drag
return(false);
var canCreateSubfolders = treeItem.getAttribute('CanCreateSubfolders');
@ -238,7 +237,6 @@ function BeginDragTree(event, tree, flavor)
transArray.AppendElement(genTrans);
}
var nsIDragService = Components.interfaces.nsIDragService;
dragService.invokeDragSession ( event.target, transArray, null, nsIDragService.DRAGDROP_ACTION_COPY +
nsIDragService.DRAGDROP_ACTION_MOVE );
@ -287,10 +285,6 @@ function DropOnFolderTree(event)
var treeItem = event.target.parentNode.parentNode;
if (!treeItem) return(false);
if (event.ctrlKey)
ctrlKeydown = true;
else
ctrlKeydown = false;
// drop action is always "on" not "before" or "after"
// get drop hint attributes
var dropBefore = treeItem.getAttribute("dd-droplocation");
@ -399,10 +393,14 @@ function DropOnFolderTree(event)
}
else {
// fix this, will not work for multiple 3 panes
if (!ctrlKeydown) {
if (dragSession.dragAction == nsIDragService.DRAGDROP_ACTION_MOVE) {
SetNextMessageAfterDelete();
}
messenger.CopyMessages(sourceFolder, targetFolder, list, !ctrlKeydown);
var dragAction = dragSession.dragAction;
if (dragAction == nsIDragService.DRAGDROP_ACTION_COPY)
messenger.CopyMessages(sourceFolder, targetFolder, list, false);
else if (dragAction == nsIDragService.DRAGDROP_ACTION_MOVE)
messenger.CopyMessages(sourceFolder, targetFolder, list, true);
}
}
catch (ex) {
@ -489,7 +487,7 @@ function BeginDragOutliner(event, outliner, flavor)
var selArray = GetSelectedMessages();
var count = selArray.length;
debugDump("selArray.length = " + count + "\n");
for ( var i = 0; i < count; ++i ) {
for (i = 0; i < count; ++i ) {
var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
if (!trans) return(false);
@ -510,7 +508,6 @@ function BeginDragOutliner(event, outliner, flavor)
transArray.AppendElement(genTrans);
}
var nsIDragService = Components.interfaces.nsIDragService;
dragService.invokeDragSession ( event.target, transArray, region, nsIDragService.DRAGDROP_ACTION_COPY +
nsIDragService.DRAGDROP_ACTION_MOVE );