mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-02-04 04:58:00 +00:00
First cut of drag and drop bookmark filing (53707: dragging a link onto bookmarks button should open menu; dragging over subfolders should open them). r=hewitt sr=ben
This commit is contained in:
blakeross%telocity.com
parent
f7812cb055
commit
c40f531e45
@ -101,6 +101,44 @@
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{
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border-left : 2px solid ThreeDDarkShadow !important;
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}
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menuitem[dragover-top="true"].bookmark-item
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{
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border-top : 1px solid ThreeDDarkShadow !important;
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}
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menu[dragover-top="true"].bookmark-item
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{
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border-top : 1px solid ThreeDDarkShadow !important;
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}
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menuitem.bookmark-item
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{
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border-top : 1px solid transparent !important;
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border-bottom : 1px solid transparent !important;
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}
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menu.bookmark-item
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{
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border-top : 1px solid transparent !important;
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border-bottom : 1px solid transparent !important;
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}
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menu[dragover="true"].bookmark-item
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{
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background-color : Highlight !important;
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color : HighlightText !important;
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}
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menuitem[dragover-bottom="true"].bookmark-item
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{
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border-bottom : 1px solid ThreeDDarkShadow !important;
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}
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menu[dragover-bottom="true"].bookmark-item
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{
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border-bottom : 1px solid ThreeDDarkShadow !important;
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}
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.bookmark-item.button-toolbar[dragover-right="true"]
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{
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@ -88,3 +88,41 @@
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border-bottom: 1px solid #D5DAE5;
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border-left: 1px solid #7681A2;
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}
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menuitem[dragover-top="true"].bookmark-item
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{
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border-top : 1px solid ThreeDDarkShadow !important;
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}
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menu[dragover-top="true"].bookmark-item
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{
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border-top : 1px solid ThreeDDarkShadow !important;
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}
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menuitem.bookmark-item
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{
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border-top : 1px solid transparent !important;
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border-bottom : 1px solid transparent !important;
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}
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menu.bookmark-item
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{
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border-top : 1px solid transparent !important;
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border-bottom : 1px solid transparent !important;
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}
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menu[dragover="true"].bookmark-item
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{
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background-color : Highlight !important;
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color : HighlightText !important;
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}
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menuitem[dragover-bottom="true"].bookmark-item
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{
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border-bottom : 1px solid ThreeDDarkShadow !important;
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}
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menu[dragover-bottom="true"].bookmark-item
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{
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border-bottom : 1px solid ThreeDDarkShadow !important;
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}
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@ -224,12 +224,18 @@ Contributor(s): ______________________________________. -->
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datasources="rdf:bookmarks rdf:files rdf:localsearch rdf:internetsearch"
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ref="NC:BookmarksRoot" container="true" flags="dont-test-empty"
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oncommand="OpenBookmarkURL(event.target,document.getElementById('BookmarksMenu').database)"
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ondragover="nsDragAndDrop.dragOver(event, bookmarksButtonObserver);"
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template="bookmarksMenuTemplate">
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<menupopup>
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<menuitem accesskey="&addCurPageCmd.accesskey;" key="addBookmarkKb" observes="Browser:AddBookmark"/>
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<menuitem accesskey="&addCurPageAsCmd.accesskey;" key="addBookmarkAsKb" observes="Browser:AddBookmarkAs"/>
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<menuseparator/>
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<menuitem accesskey="&manBookmarksCmd.accesskey;" key="manBookmarkKb" observes="Browser:ManageBookmark"/>
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<menupopup onpopuphiding="gDidOpen = false;" ondragdrop="nsDragAndDrop.drop(event, menuDNDObserver); event.preventBubble();"
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ondragexit="nsDragAndDrop.dragExit(event, menuDNDObserver); event.preventBubble();"
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ondragover="nsDragAndDrop.dragOver(event, menuDNDObserver); event.preventBubble();">
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<menuitem accesskey="&addCurPageCmd.accesskey;" key="addBookmarkKb" observes="Browser:AddBookmark"
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ondragover="event.preventBubble(); return false;"/>
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<menuitem accesskey="&addCurPageAsCmd.accesskey;" key="addBookmarkAsKb" observes="Browser:AddBookmarkAs"
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ondragover="event.preventBubble(); return false;"/>
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<menuseparator ondragover="event.preventBubble(); return false;"/>
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<menuitem accesskey="&manBookmarksCmd.accesskey;" key="manBookmarkKb" observes="Browser:ManageBookmark"
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ondragover="event.preventBubble(); return false;"/>
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<menuseparator/>
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</menupopup>
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</menubutton>
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@ -22,6 +22,9 @@
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* - Ben Goodger <ben@netscape.com>
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*/
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var DROP_BEFORE = -1;
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var DROP_ON = 0;
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var DROP_AFTER = 1;
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var gRDFService = Components.classes["@mozilla.org/rdf/rdf-service;1"]
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.getService(Components.interfaces.nsIRDFService);
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@ -65,9 +68,6 @@ function isBookmark(aURI)
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}
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var personalToolbarObserver = {
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DROP_BEFORE: -1,
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DROP_ON: 0,
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DROP_AFTER: 1,
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onDragStart: function (aEvent, aXferData, aDragAction)
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{
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// Prevent dragging out of menus on non Win32 platforms.
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@ -132,7 +132,7 @@ var personalToolbarObserver = {
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var rdfContainer = Components.classes[kCtrContractID].createInstance(kCtrIID);
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// if dragged url is already bookmarked, remove it from current location first
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var parentContainer = this.findParentContainer(aDragSession.sourceNode);
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var parentContainer = findParentContainer(aDragSession.sourceNode);
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if (parentContainer)
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{
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rdfContainer.Init(childDB, parentContainer);
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@ -174,7 +174,7 @@ var personalToolbarObserver = {
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if (dropElement == "innermostBox")
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{
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dropElementRes = personalToolbarRes;
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dropPosition = this.DROP_ON;
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dropPosition = DROP_ON;
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}
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else
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{
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@ -182,25 +182,25 @@ var personalToolbarObserver = {
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rdfContainer.Init(childDB, personalToolbarRes);
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dropIndex = rdfContainer.IndexOf(dropElementRes);
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if (dropPosition == undefined)
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dropPosition = this.determineDropPosition(aEvent);
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dropPosition = determineDropPosition(aEvent, true);
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}
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switch (dropPosition) {
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case this.DROP_BEFORE:
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case DROP_BEFORE:
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if (dropIndex<1) dropIndex = 1;
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this.insertBookmarkAt(xferData[0], linkTitle, linkCharset, personalToolbarRes, dropIndex);
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insertBookmarkAt(xferData[0], linkTitle, linkCharset, personalToolbarRes, dropIndex);
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break;
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case this.DROP_ON:
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this.insertBookmarkAt(xferData[0], linkTitle, linkCharset, dropElementRes, -1);
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case DROP_ON:
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insertBookmarkAt(xferData[0], linkTitle, linkCharset, dropElementRes, -1);
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break;
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case this.DROP_AFTER:
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case DROP_AFTER:
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default:
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// compensate for badly calculated dropIndex
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rdfContainer.Init(childDB, personalToolbarRes);
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if (dropIndex < rdfContainer.GetCount()) ++dropIndex;
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if (dropIndex<0) dropIndex = 0;
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this.insertBookmarkAt(xferData[0], linkTitle, linkCharset, personalToolbarRes, dropIndex);
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insertBookmarkAt(xferData[0], linkTitle, linkCharset, personalToolbarRes, dropIndex);
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break;
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}
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@ -223,7 +223,7 @@ var personalToolbarObserver = {
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onDragOver: function (aEvent, aFlavour, aDragSession)
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{
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var dropPosition = this.determineDropPosition(aEvent);
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var dropPosition = determineDropPosition(aEvent, true);
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// bail if drop target is not a valid bookmark item or folder
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var inner = document.getElementById("innermostBox");
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@ -250,13 +250,13 @@ var personalToolbarObserver = {
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switch (dropPosition)
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{
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case this.DROP_BEFORE:
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case DROP_BEFORE:
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aEvent.target.setAttribute("dragover-left", "true");
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break;
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case this.DROP_AFTER:
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case DROP_AFTER:
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aEvent.target.setAttribute("dragover-right", "true");
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break;
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case this.DROP_ON:
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case DROP_ON:
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default:
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if (aEvent.target.getAttribute("container") == "true") {
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aEvent.target.setAttribute("dragover-top", "true");
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@ -276,74 +276,6 @@ var personalToolbarObserver = {
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// application/x-moz-file
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flavourSet.appendFlavour("text/unicode");
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return flavourSet;
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},
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determineDropPosition: function (aEvent)
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{
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var overButton = aEvent.target;
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var overButtonBoxObject = overButton.boxObject.QueryInterface(Components.interfaces.nsIBoxObject);
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// most things only drop on the left or right
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var regionCount = 2;
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// you can drop ONTO containers, so there is a "middle" region
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if (overButton.getAttribute("container") == "true" &&
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overButton.getAttribute("type") == "http://home.netscape.com/NC-rdf#Folder")
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return this.DROP_ON;
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var regionWidth = overButtonBoxObject.width/regionCount;
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// make sure we are vertically aligned with the button!
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if (aEvent.clientY < overButtonBoxObject.y ||
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aEvent.clientY > overButtonBoxObject.y + overButtonBoxObject.height)
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return 0;
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// in the first region?
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if (aEvent.clientX < (overButtonBoxObject.x + regionWidth))
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return this.DROP_BEFORE;
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// in the last region?
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if (aEvent.clientX >= (overButtonBoxObject.x + (regionCount - 1)*regionWidth))
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return this.DROP_AFTER;
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// must be in the middle somewhere
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return this.DROP_ON;
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},
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// returns the parent resource of the dragged element. This is determined
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// by inspecting the source element of the drag and walking up the DOM tree
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// to find the appropriate containing node.
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findParentContainer: function (aElement)
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{
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if (!aElement) return null;
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switch (aElement.localName)
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{
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case "button":
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case "menubutton":
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var box = aElement.parentNode;
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return RDFUtils.getResource(box.getAttribute("ref"));
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case "menu":
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case "menuitem":
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var menu = aElement.parentNode.parentNode;
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if (menu.getAttribute("type") != "http://home.netscape.com/NC-rdf#Folder")
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return RDFUtils.getResource("NC:BookmarksRoot");
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return RDFUtils.getResource(menu.id);
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case "treecell":
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var treeitem = aElement.parentNode.parentNode.parentNode.parentNode;
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var res = treeitem.getAttribute("ref");
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if (!res)
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res = treeitem.id;
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return RDFUtils.getResource(res);
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}
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return null;
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},
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insertBookmarkAt: function(aURL, aTitle, aCharset, aFolderRes, aIndex)
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{
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const kBMSContractID = "@mozilla.org/browser/bookmarks-service;1";
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const kBMSIID = Components.interfaces.nsIBookmarksService;
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const kBMS = Components.classes[kBMSContractID].getService(kBMSIID);
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kBMS.insertBookmarkInFolder(aURL, aTitle, aCharset, aFolderRes, aIndex);
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}
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};
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@ -479,4 +411,255 @@ var searchButtonObserver = {
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return flavourSet;
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}
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};
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var gDidOpen = false;
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var bookmarksButtonObserver = {
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onDragOver: function(aEvent, aFlavour, aDragSession)
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{
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aEvent.target.setAttribute("dragover", "true");
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if (!gDidOpen) {
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aEvent.target.firstChild.openPopup(document.getElementById("bookmarks-button"), -1, -1, "menupopup", "bottomleft", "bottomleft");
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gDidOpen = true;
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}
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return true;
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},
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getSupportedFlavours: function ()
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{
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var flavourSet = new FlavourSet();
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flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
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flavourSet.appendFlavour("text/x-moz-url");
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return flavourSet;
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}
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};
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var gCurrentTarget = null;
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var gCurrentDragOverMenu = null;
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function closeOpenMenu()
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{
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if (gCurrentDragOverMenu && gCurrentTarget.firstChild != gCurrentDragOverMenu) {
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if (gCurrentTarget.parentNode != gCurrentDragOverMenu) {
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gMenuIsOpen = false;
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gCurrentDragOverMenu.closePopup();
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gCurrentDragOverMenu = null;
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}
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}
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}
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var gMenuIsOpen = false;
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var menuDNDObserver = {
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onDragOver: function(aEvent, aFlavour, aDragSession)
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{
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// if we're a folder just one level deep, open it
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var dropPosition = determineDropPosition(aEvent, aEvent.target.parentNode != document.getElementById("bookmarks-button").firstChild);
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gCurrentTarget = aEvent.target;
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if (aEvent.target.firstChild && aEvent.target.firstChild.localName == "menupopup") {
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if (aEvent.target.parentNode == document.getElementById("bookmarks-button").firstChild) {
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if (gCurrentDragOverMenu && gCurrentDragOverMenu != aEvent.target.firstChild) {
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gCurrentDragOverMenu.closePopup();
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gCurrentDragOverMenu = null;
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gMenuIsOpen = false;
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}
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if (!gMenuIsOpen) {
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gCurrentDragOverMenu = aEvent.target.firstChild;
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aEvent.target.firstChild.openPopup(aEvent.target, -1, -1, "menupopup", "topright, topright");
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gMenuIsOpen = true;
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}
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}
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else {
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aEvent.target.setAttribute("menuactive", "true");
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}
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}
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// remove drag attributes from old item once we move to a new item
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if (this.mCurrentDragOverItem != aEvent.target) {
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if (this.mCurrentDragOverItem) {
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this.mCurrentDragOverItem.removeAttribute("dragover-top");
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this.mCurrentDragOverItem.removeAttribute("dragover-bottom");
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this.mCurrentDragOverItem.removeAttribute("menuactive");
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}
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this.mCurrentDragOverItem = aEvent.target;
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}
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// if there's an open submenu and we're not over it or one of its children, close it
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if (gCurrentDragOverMenu && aEvent.target.firstChild != gCurrentDragOverMenu) {
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if (aEvent.target.parentNode != gCurrentDragOverMenu) {
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setTimeout(function() { closeOpenMenu(); },500);
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}
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}
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// ensure appropriate feedback
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switch (dropPosition) {
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case DROP_BEFORE:
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aEvent.target.setAttribute("dragover-bottom", "true");
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break;
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case DROP_AFTER:
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aEvent.target.setAttribute("dragover-top", "true");
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break;
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}
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},
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mCurrentDragOverItem: null,
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onDragExit: function (aEvent, aDragSession)
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{
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// remove drag attribute from current item once we leave the popup
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if (this.mCurrentDragOverItem) {
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this.mCurrentDragOverItem.removeAttribute("dragover-top");
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this.mCurrentDragOverItem.removeAttribute("dragover-bottom");
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}
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},
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onDrop: function (aEvent, aXferData, aDragSession)
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{
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var xferData = aXferData.data.split("\n");
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var elementRes = RDFUtils.getResource(xferData[0]);
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var bookmarksButton = document.getElementById("bookmarks-button");
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var childDB = bookmarksButton.database;
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var rdfContainer = Components.classes["@mozilla.org/rdf/container;1"].createInstance(Components.interfaces.nsIRDFContainer);
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// if dragged url is already bookmarked, remove it from current location first
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var parentContainer = findParentContainer(aDragSession.sourceNode);
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if (parentContainer) {
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rdfContainer.Init(childDB, parentContainer);
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rdfContainer.RemoveElement(elementRes, false);
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}
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parentContainer = findParentContainer(aEvent.target);
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// determine charset of link
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var linkCharset = aDragSession.sourceDocument ? aDragSession.sourceDocument.characterSet : null;
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// determine title of link
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var linkTitle;
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// look it up in bookmarks
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var bookmarksDS = gRDFService.GetDataSource("rdf:bookmarks");
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var nameRes = RDFUtils.getResource(NC_RDF("Name"));
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var nameFromBookmarks = bookmarksDS.GetTarget(elementRes, nameRes, true);
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if (nameFromBookmarks)
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nameFromBookmarks = nameFromBookmarks.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (nameFromBookmarks)
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linkTitle = nameFromBookmarks.Value;
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else if (xferData.length >= 2)
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linkTitle = xferData[1]
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else {
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// look up this URL's title in global history
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var historyDS = gRDFService.GetDataSource("rdf:history");
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var titlePropRes = RDFUtils.getResource(NC_RDF("Name"));
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var titleFromHistory = historyDS.GetTarget(elementRes, titlePropRes, true);
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if (titleFromHistory)
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titleFromHistory = titleFromHistory.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (titleFromHistory)
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linkTitle = titleFromHistory.Value;
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}
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var dropElement = aEvent.target.id;
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var dropElementRes, dropIndex, dropPosition;
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dropElementRes = RDFUtils.getResource(dropElement);
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rdfContainer.Init(childDB, parentContainer);
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dropIndex = rdfContainer.IndexOf(dropElementRes);
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dropPosition = determineDropPosition(aEvent, aEvent.target.parentNode != document.getElementById("bookmarks-button").firstChild);
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switch (dropPosition) {
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case DROP_BEFORE:
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--dropIndex;
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if (dropIndex<1) dropIndex = 1;
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insertBookmarkAt(xferData[0], linkTitle, linkCharset, parentContainer, dropIndex);
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break;
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case DROP_ON:
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insertBookmarkAt(xferData[0], linkTitle, linkCharset, dropElementRes, -1);
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break;
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case DROP_AFTER:
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default:
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// compensate for badly calculated dropIndex
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if (dropIndex < rdfContainer.GetCount()) ++dropIndex;
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|
||||
if (dropIndex<0) dropIndex = 0;
|
||||
--dropIndex;
|
||||
insertBookmarkAt(xferData[0], linkTitle, linkCharset, parentContainer, dropIndex);
|
||||
break;
|
||||
}
|
||||
|
||||
// if user isn't rearranging within the menu, close it
|
||||
if (aDragSession.sourceNode.localName != "menuitem" && aDragSession.sourceNode.localName != "menu")
|
||||
setTimeout(function() { if (gCurrentDragOverMenu) gCurrentDragOverMenu.closePopup(); document.getElementById("bookmarks-button").firstChild.closePopup(); gDidOpen = false; }, 190);
|
||||
|
||||
return true;
|
||||
},
|
||||
|
||||
getSupportedFlavours: function () {
|
||||
var flavourSet = new FlavourSet();
|
||||
flavourSet.appendFlavour("application/x-moz-file", "nsIFile");
|
||||
flavourSet.appendFlavour("text/x-moz-url");
|
||||
return flavourSet;
|
||||
}
|
||||
};
|
||||
|
||||
function determineDropPosition(aEvent, aAllowDropOn)
|
||||
{
|
||||
var overButtonBoxObject = aEvent.target.boxObject.QueryInterface(Components.interfaces.nsIBoxObject);
|
||||
// most things only drop on the left or right
|
||||
var regionCount = 2;
|
||||
|
||||
// you can drop ONTO containers, so there is a "middle" region
|
||||
if (aAllowDropOn && aEvent.target.getAttribute("container") == "true" &&
|
||||
aEvent.target.getAttribute("type") == "http://home.netscape.com/NC-rdf#Folder")
|
||||
return DROP_ON;
|
||||
|
||||
var measure;
|
||||
var coordValue;
|
||||
var clientCoordValue;
|
||||
if (aEvent.target.localName == "menuitem" || aEvent.target.localName == "menu") {
|
||||
measure = overButtonBoxObject.height/regionCount;
|
||||
coordValue = overButtonBoxObject.y;
|
||||
clientCoordValue = aEvent.clientY;
|
||||
}
|
||||
else if (aEvent.target.localName == "button" || aEvent.target.localName == "menubutton") {
|
||||
measure = overButtonBoxObject.width/regionCount;
|
||||
coordValue = overButtonBoxObject.x;
|
||||
clientCoordValue = aEvent.clientX;
|
||||
}
|
||||
else
|
||||
return 0;
|
||||
|
||||
|
||||
// in the first region?
|
||||
if (clientCoordValue < (coordValue + measure))
|
||||
return DROP_BEFORE;
|
||||
|
||||
// in the last region?
|
||||
if (clientCoordValue >= (coordValue + (regionCount - 1)*measure))
|
||||
return DROP_AFTER;
|
||||
|
||||
// must be in the middle somewhere
|
||||
return DROP_ON;
|
||||
}
|
||||
|
||||
// returns the parent resource of the dragged element. This is determined
|
||||
// by inspecting the source element of the drag and walking up the DOM tree
|
||||
// to find the appropriate containing node.
|
||||
function findParentContainer(aElement)
|
||||
{
|
||||
if (!aElement) return null;
|
||||
switch (aElement.localName) {
|
||||
case "button":
|
||||
case "menubutton":
|
||||
var box = aElement.parentNode;
|
||||
return RDFUtils.getResource(box.getAttribute("ref"));
|
||||
case "menu":
|
||||
case "menuitem":
|
||||
var menu = aElement.parentNode.parentNode;
|
||||
if (menu.getAttribute("type") != "http://home.netscape.com/NC-rdf#Folder")
|
||||
return RDFUtils.getResource("NC:BookmarksRoot");
|
||||
return RDFUtils.getResource(menu.id);
|
||||
case "treecell":
|
||||
var treeitem = aElement.parentNode.parentNode.parentNode.parentNode;
|
||||
var res = treeitem.getAttribute("ref");
|
||||
if (!res)
|
||||
res = treeitem.id;
|
||||
return RDFUtils.getResource(res);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function insertBookmarkAt(aURL, aTitle, aCharset, aFolderRes, aIndex)
|
||||
{
|
||||
const kBMSContractID = "@mozilla.org/browser/bookmarks-service;1";
|
||||
const kBMSIID = Components.interfaces.nsIBookmarksService;
|
||||
const kBMS = Components.classes[kBMSContractID].getService(kBMSIID);
|
||||
kBMS.insertBookmarkInFolder(aURL, aTitle, aCharset, aFolderRes, aIndex);
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user