refactoring - moving stuff to separate files

src/templates/app.html

@@ -152,11 +152,21 @@
     <link href="stat/style.css" rel="stylesheet">
 
     <script src="stat/js/init.js"></script>
+
     <script src="stat/js/tree.js"></script>
+    <script src="stat/js/treeutils.js"></script>
+    <script src="stat/js/draganddrop.js"></script>
+    <script src="stat/js/contextmenu.js"></script>
+
     <script src="stat/js/note.js"></script>
     <script src="stat/js/notecase2html.js"></script>
     <script src="stat/js/html2notecase.js"></script>
     <script src="stat/js/encryption.js"></script>
+
+    <script src="stat/js/recentnotes.js"></script>
+    <script src="stat/js/addlink.js"></script>
+    <script src="stat/js/jumptonote.js"></script>
+
     <script src="stat/js/utils.js"></script>
   </body>
 </html>

static/js/addlink.js

@@ -0,0 +1,96 @@
+$(document).bind('keydown', 'alt+l', function() {
+    $("#noteAutocomplete").val('');
+    $("#linkTitle").val('');
+
+    const noteDetail = $('#noteDetail');
+    noteDetail.summernote('editor.saveRange');
+
+    $("#insertLinkDialog").dialog({
+        modal: true,
+        width: 500
+    });
+
+    function setDefaultLinkTitle(noteId) {
+        const note = getNodeByKey(noteId);
+        if (!note) {
+            return;
+        }
+
+        let noteTitle = note.title;
+
+        if (noteTitle.endsWith(" (clone)")) {
+            noteTitle = noteTitle.substr(0, noteTitle.length - 8);
+        }
+
+        $("#linkTitle").val(noteTitle);
+    }
+
+    $("#noteAutocomplete").autocomplete({
+        source: getAutocompleteItems(globalAllNoteIds),
+        minLength: 0,
+        change: function () {
+            const val = $("#noteAutocomplete").val();
+            const noteId = getNodeIdFromLabel(val);
+
+            if (noteId) {
+                setDefaultLinkTitle(noteId);
+            }
+        },
+        // this is called when user goes through autocomplete list with keyboard
+        // at this point the item isn't selected yet so we use supplied ui.item to see where the cursor is
+        focus: function (event, ui) {
+            const noteId = getNodeIdFromLabel(ui.item.value);
+
+            setDefaultLinkTitle(noteId);
+        }
+    });
+});
+
+$("#insertLinkForm").submit(function() {
+    let val = $("#noteAutocomplete").val();
+
+    const noteId = getNodeIdFromLabel(val);
+
+    if (noteId) {
+        const linkTitle = $("#linkTitle").val();
+        const noteDetail = $('#noteDetail');
+
+        $("#insertLinkDialog").dialog("close");
+
+        noteDetail.summernote('editor.restoreRange');
+
+        noteDetail.summernote('createLink', {
+            text: linkTitle,
+            url: 'app#' + noteId,
+            isNewWindow: true
+        });
+    }
+
+    return false;
+});
+
+// when click on link popup, in case of internal link, just go the the referenced note instead of default behavior
+// of opening the link in new window/tab
+$(document).on('click', 'div.popover-content a', function(e) {
+    const targetUrl = $(e.target).attr("href");
+
+    const noteIdMatch = /app#([A-Za-z0-9]{22})/.exec(targetUrl);
+
+    if (noteIdMatch !== null) {
+        const noteId = noteIdMatch[1];
+
+        getNodeByKey(noteId).setActive();
+
+        e.preventDefault();
+    }
+});
+
+function getNodeIdFromLabel(label) {
+    const noteIdMatch = / \(([A-Za-z0-9]{22})\)/.exec(label);
+
+    if (noteIdMatch !== null) {
+        return noteIdMatch[1];
+    }
+
+    return null;
+}

static/js/contextmenu.js

@@ -0,0 +1,63 @@
+const contextMenuSetup = {
+    delegate: "span.fancytree-title",
+    autoFocus: true,
+    menu: [
+        {title: "Insert note here", cmd: "insertNoteHere", uiIcon: "ui-icon-pencil"},
+        {title: "Insert child note", cmd: "insertChildNote", uiIcon: "ui-icon-pencil"},
+        {title: "Delete", cmd: "delete", uiIcon: "ui-icon-trash"},
+        {title: "----"},
+        {title: "Cut", cmd: "cut", uiIcon: "ui-icon-scissors"},
+        {title: "Copy / clone", cmd: "copy", uiIcon: "ui-icon-copy"},
+        {title: "Paste after", cmd: "pasteAfter", uiIcon: "ui-icon-clipboard"},
+        {title: "Paste into", cmd: "pasteInto", uiIcon: "ui-icon-clipboard"}
+    ],
+    beforeOpen: function (event, ui) {
+        const node = $.ui.fancytree.getNode(ui.target);
+        // Modify menu entries depending on node status
+        globalTree.contextmenu("enableEntry", "pasteAfter", globalClipboardNoteId !== null);
+        globalTree.contextmenu("enableEntry", "pasteInto", globalClipboardNoteId !== null);
+
+        // Activate node on right-click
+        node.setActive();
+        // Disable tree keyboard handling
+        ui.menu.prevKeyboard = node.tree.options.keyboard;
+        node.tree.options.keyboard = false;
+    },
+    close: function (event, ui) {},
+    select: function (event, ui) {
+        const node = $.ui.fancytree.getNode(ui.target);
+
+        if (ui.cmd === "insertNoteHere") {
+            const parentKey = getParentKey(node);
+            const encryption = getParentEncryption(node);
+
+            createNote(node, parentKey, 'after', encryption);
+        }
+        else if (ui.cmd === "insertChildNote") {
+            createNote(node, node.key, 'into');
+        }
+        else if (ui.cmd === "cut") {
+            globalClipboardNoteId = node.key;
+        }
+        else if (ui.cmd === "pasteAfter") {
+            const subjectNode = getNodeByKey(globalClipboardNoteId);
+
+            moveAfterNode(subjectNode, node);
+
+            globalClipboardNoteId = null;
+        }
+        else if (ui.cmd === "pasteInto") {
+            const subjectNode = getNodeByKey(globalClipboardNoteId);
+
+            moveToNode(subjectNode, node);
+
+            globalClipboardNoteId = null;
+        }
+        else if (ui.cmd === "delete") {
+            deleteNode(node);
+        }
+        else {
+            console.log("Unknown command: " + ui.cmd);
+        }
+    }
+};

static/js/draganddrop.js

@@ -0,0 +1,62 @@
+const dragAndDropSetup = {
+    autoExpandMS: 600,
+    draggable: { // modify default jQuery draggable options
+        zIndex: 1000,
+        scroll: false,
+        containment: "parent",
+        revert: "invalid"
+    },
+    preventRecursiveMoves: true, // Prevent dropping nodes on own descendants
+    preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
+
+    dragStart: function (node, data) {
+        // This function MUST be defined to enable dragging for the tree.
+        // Return false to cancel dragging of node.
+        return true;
+    },
+    dragEnter: function (node, data) {
+        /* data.otherNode may be null for non-fancytree droppables.
+        * Return false to disallow dropping on node. In this case
+        * dragOver and dragLeave are not called.
+        * Return 'over', 'before, or 'after' to force a hitMode.
+        * Return ['before', 'after'] to restrict available hitModes.
+        * Any other return value will calc the hitMode from the cursor position.
+        */
+        // Prevent dropping a parent below another parent (only sort
+        // nodes under the same parent):
+        //    if(node.parent !== data.otherNode.parent){
+        //      return false;
+        //    }
+        // Don't allow dropping *over* a node (would create a child). Just
+        // allow changing the order:
+        //    return ["before", "after"];
+        // Accept everything:
+        return true;
+    },
+    dragExpand: function (node, data) {
+        // return false to prevent auto-expanding data.node on hover
+    },
+    dragOver: function (node, data) {
+    },
+    dragLeave: function (node, data) {
+    },
+    dragStop: function (node, data) {
+    },
+    dragDrop: function (node, data) {
+        // This function MUST be defined to enable dropping of items on the tree.
+        // data.hitMode is 'before', 'after', or 'over'.
+
+        if (data.hitMode === "before") {
+            moveBeforeNode(data.otherNode, node);
+        }
+        else if (data.hitMode === "after") {
+            moveAfterNode(data.otherNode, node);
+        }
+        else if (data.hitMode === "over") {
+            moveToNode(data.otherNode, node);
+        }
+        else {
+            throw new Exception("Unknown hitMode=" + data.hitMode);
+        }
+    }
+};

static/js/encryption.js

@@ -14,7 +14,7 @@ function handleEncryption(requireEncryption, modal, callback) {
             open: function() {
                 if (!modal) {
                     // dialog steals focus for itself, which is not what we want for non-modal (viewing)
-                    getNodeByKey(globalNote.detail.note_id).setFocus();
+                    getNodeByKey(globalCurrentNote.detail.note_id).setFocus();
                 }
             }
         });
@@ -127,8 +127,8 @@ setInterval(function() {
     if (globalLastEncryptionOperationDate !== null && new Date().getTime() - globalLastEncryptionOperationDate.getTime() > globalEncryptionKeyTimeToLive) {
         globalEncryptionKey = null;
 
-        if (globalNote.detail.encryption > 0) {
+        if (globalCurrentNote.detail.encryption > 0) {
-            loadNote(globalNote.detail.note_id);
+            loadNote(globalCurrentNote.detail.note_id);
 
             for (const noteId of globalAllNoteIds) {
                 const note = getNodeByKey(noteId);
@@ -189,7 +189,7 @@ function encryptNote(note) {
 
 function encryptNoteAndSendToServer() {
     handleEncryption(true, true, () => {
-        const note = globalNote;
+        const note = globalCurrentNote;
 
         updateNoteFromInputs(note);
 
@@ -203,7 +203,7 @@ function encryptNoteAndSendToServer() {
 
 function decryptNoteAndSendToServer() {
     handleEncryption(true, true, () => {
-        const note = globalNote;
+        const note = globalCurrentNote;
 
         updateNoteFromInputs(note);
 

static/js/init.js

@@ -1,5 +1,6 @@
 $(function() {
     $(window).resize(function() {
+        // dynamically setting height of tree and note content to match window's height
         const fancyTree = $('ul.fancytree-container');
 
         if (fancyTree.length) {
@@ -15,6 +16,7 @@ $(function() {
     $(window).resize();
 });
 
+// hot keys are active also inside inputs and content editables
 jQuery.hotkeys.options.filterInputAcceptingElements = true;
 jQuery.hotkeys.options.filterContentEditable = true;
 
@@ -27,176 +29,11 @@ $(document).bind('keydown', 'alt+h', function() {
     $("#noteDetailWrapper").css("width", hidden ? "750px" : "100%");
 });
 
-$(document).bind('keydown', 'alt+q', function() {
-    $("#recentNotesDialog").dialog({
-        modal: true,
-        width: 500
-    });
-
-    let recentNotesSelectBox = $('#recentNotesSelectBox');
-
-    recentNotesSelectBox.find('option').remove();
-
-    // remove the current note
-    let recNotes = globalRecentNotes.filter(note => note !== globalNote.detail.note_id);
-
-    $.each(recNotes, function(key, valueNoteId) {
-        let noteTitle = getFullName(valueNoteId);
-
-        if (!noteTitle) {
-            return;
-        }
-
-        let option = $("<option></option>")
-                .attr("value", valueNoteId)
-                .text(noteTitle);
-
-        // select the first one (most recent one) by default
-        if (key === 0) {
-            option.attr("selected", "selected");
-        }
-
-        recentNotesSelectBox.append(option);
-    });
-});
-
-function setActiveNoteBasedOnRecentNotes() {
-    let noteId = $("#recentNotesSelectBox option:selected").val();
-
-    getNodeByKey(noteId).setActive();
-
-    $("#recentNotesDialog").dialog('close');
-}
-
-$('#recentNotesSelectBox').keydown(function(e) {
-    let key = e.which;
-
-    if (key === 13)// the enter key code
-    {
-        setActiveNoteBasedOnRecentNotes();
-    }
-});
-
-$('#recentNotesSelectBox').dblclick(function(e) {
-    setActiveNoteBasedOnRecentNotes();
-});
-
-// when click on link popup, in case of internal link, just go the the referenced note instead of default behavior
-// of opening the link in new window/tab
-$(document).on('click', 'div.popover-content a', function(e) {
-    const targetUrl = $(e.target).attr("href");
-
-    const noteIdMatch = /app#([A-Za-z0-9]{22})/.exec(targetUrl);
-
-    if (noteIdMatch !== null) {
-        const noteId = noteIdMatch[1];
-
-        getNodeByKey(noteId).setActive();
-
-        e.preventDefault();
-    }
-});
-
-function getNodeIdFromLabel(label) {
-    const noteIdMatch = / \(([A-Za-z0-9]{22})\)/.exec(label);
-
-    if (noteIdMatch !== null) {
-        return noteIdMatch[1];
-    }
-
-    return null;
-}
-
-function getAutocompleteItems() {
-    const autocompleteItems = [];
-
-    for (const noteId of globalAllNoteIds) {
-        const fullName = getFullName(noteId);
-
-        autocompleteItems.push({
-            value: fullName + " (" + noteId + ")",
-            label: fullName
-        });
-    }
-
-    return autocompleteItems;
-}
-
-$(document).bind('keydown', 'alt+l', function() {
-    $("#noteAutocomplete").val('');
-    $("#linkTitle").val('');
-
-    const noteDetail = $('#noteDetail');
-    noteDetail.summernote('editor.saveRange');
-
-    $("#insertLinkDialog").dialog({
-        modal: true,
-        width: 500
-    });
-
-    function setDefaultLinkTitle(noteId) {
-        const note = getNodeByKey(noteId);
-        if (!note) {
-            return;
-        }
-
-        let noteTitle = note.title;
-
-        if (noteTitle.endsWith(" (clone)")) {
-            noteTitle = noteTitle.substr(0, noteTitle.length - 8);
-        }
-
-        $("#linkTitle").val(noteTitle);
-    }
-
-    $("#noteAutocomplete").autocomplete({
-        source: getAutocompleteItems(),
-        minLength: 0,
-        change: function () {
-            const val = $("#noteAutocomplete").val();
-            const noteId = getNodeIdFromLabel(val);
-
-            if (noteId) {
-                setDefaultLinkTitle(noteId);
-            }
-        },
-        // this is called when user goes through autocomplete list with keyboard
-        // at this point the item isn't selected yet so we use supplied ui.item to see where the cursor is
-        focus: function (event, ui) {
-            const noteId = getNodeIdFromLabel(ui.item.value);
-
-            setDefaultLinkTitle(noteId);
-        }
-    });
-});
-
-$("#insertLinkForm").submit(function() {
-    let val = $("#noteAutocomplete").val();
-
-    const noteId = getNodeIdFromLabel(val);
-
-    if (noteId) {
-        const linkTitle = $("#linkTitle").val();
-        const noteDetail = $('#noteDetail');
-
-        $("#insertLinkDialog").dialog("close");
-
-        noteDetail.summernote('editor.restoreRange');
-
-        noteDetail.summernote('createLink', {
-            text: linkTitle,
-            url: 'app#' + noteId,
-            isNewWindow: true
-        });
-    }
-
-    return false;
-});
-
 $(document).bind('keydown', 'alt+s', function() {
     $("input[name=search]").focus();
 });
 
+// hide (toggle) everything except for the note content for distraction free writing
 $(document).bind('keydown', 'alt+t', function() {
     const date = new Date();
 
@@ -206,34 +43,8 @@ $(document).bind('keydown', 'alt+t', function() {
     $('#noteDetail').summernote('insertText', dateString);
 });
 
-$(document).bind('keydown', 'alt+j', function() {
-    $("#jumpToNoteAutocomplete").val('');
-
-    $("#jumpToNoteDialog").dialog({
-        modal: true,
-        width: 500
-    });
-
-    $("#jumpToNoteAutocomplete").autocomplete({
-        source: getAutocompleteItems(),
-        minLength: 0
-    });
-});
-
-$("#jumpToNoteForm").submit(function() {
-    const val = $("#jumpToNoteAutocomplete").val();
-    const noteId = getNodeIdFromLabel(val);
-
-    if (noteId) {
-        getNodeByKey(noteId).setActive();
-
-        $("#jumpToNoteDialog").dialog('close');
-    }
-
-    return false;
-});
-
 $(window).on('beforeunload', function(){
-    // asynchronously send the request and don't wait for result
+    // this makes sure that when user e.g. reloads the page or navigates away from the page, the note's content is saved
+    // this sends the request asynchronously and doesn't wait for result
     saveNoteIfChanged();
 });

static/js/jumptonote.js

@@ -0,0 +1,26 @@
+$(document).bind('keydown', 'alt+j', function() {
+    $("#jumpToNoteAutocomplete").val('');
+
+    $("#jumpToNoteDialog").dialog({
+        modal: true,
+        width: 500
+    });
+
+    $("#jumpToNoteAutocomplete").autocomplete({
+        source: getAutocompleteItems(globalAllNoteIds),
+        minLength: 0
+    });
+});
+
+$("#jumpToNoteForm").submit(function() {
+    const val = $("#jumpToNoteAutocomplete").val();
+    const noteId = getNodeIdFromLabel(val);
+
+    if (noteId) {
+        getNodeByKey(noteId).setActive();
+
+        $("#jumpToNoteDialog").dialog('close');
+    }
+
+    return false;
+});

static/js/note.js

@@ -21,6 +21,43 @@ function noteChanged() {
     isNoteChanged = true;
 }
 
+function saveNoteIfChanged(callback) {
+    if (!isNoteChanged) {
+        if (callback) {
+            callback();
+        }
+
+        return;
+    }
+
+    const note = globalCurrentNote;
+
+    updateNoteFromInputs(note);
+
+    encryptNoteIfNecessary(note);
+
+    saveNoteToServer(note, callback);
+}
+
+setInterval(saveNoteIfChanged, 5000);
+
+$(document).ready(function() {
+    $("#noteTitle").on('input', function() {
+        noteChanged();
+    });
+
+    $('#noteDetail').summernote({
+        airMode: true,
+        height: 300,
+        callbacks: {
+            onChange: noteChanged
+        }
+    });
+
+    // so that tab jumps from note title (which has tabindex 1)
+    $(".note-editable").attr("tabindex", 2);
+});
+
 function updateNoteFromInputs(note) {
     let contents = $('#noteDetail').summernote('code');
 
@@ -54,44 +91,7 @@ function saveNoteToServer(note, callback) {
     });
 }
 
-function saveNoteIfChanged(callback) {
+let globalCurrentNote;
-    if (!isNoteChanged) {
-        if (callback) {
-            callback();
-        }
-
-        return;
-    }
-
-    const note = globalNote;
-
-    updateNoteFromInputs(note);
-
-    encryptNoteIfNecessary(note);
-
-    saveNoteToServer(note, callback);
-}
-
-setInterval(saveNoteIfChanged, 5000);
-
-$(document).ready(function() {
-    $("#noteTitle").on('input', function() {
-        noteChanged();
-    });
-
-    $('#noteDetail').summernote({
-        airMode: true,
-        height: 300,
-        callbacks: {
-            onChange: noteChanged
-        }
-    });
-
-    // so that tab jumps from note title (which has tabindex 1)
-    $(".note-editable").attr("tabindex", 2);
-});
-  
-let globalNote;
 
 function createNewTopLevelNote() {
     let rootNode = globalTree.fancytree("getRootNode");
@@ -149,8 +149,6 @@ function createNote(node, parentKey, target, encryption) {
     });
 }
 
-globalRecentNotes = [];
-
 function setNoteBackgroundIfEncrypted(note) {
     if (note.detail.encryption > 0) {
         $(".note-editable").addClass("encrypted");
@@ -169,7 +167,7 @@ function setNoteBackgroundIfEncrypted(note) {
 
 function loadNote(noteId) {
     $.get(baseUrl + 'notes/' + noteId).then(function(note) {
-        globalNote = note;
+        globalCurrentNote = note;
 
         if (newNoteCreated) {
             newNoteCreated = false;
@@ -213,18 +211,3 @@ function loadNote(noteId) {
         });
     });
 }
-
-function addRecentNote(noteTreeId, noteContentId) {
-    const origDate = new Date();
-
-    setTimeout(function() {
-        // we include the note into recent list only if the user stayed on the note at least 5 seconds
-        if (noteTreeId === globalNote.detail.note_id || noteContentId === globalNote.detail.note_id) {
-            // if it's already there, remove the note
-            globalRecentNotes = globalRecentNotes.filter(note => note !== noteTreeId);
-
-            globalRecentNotes.unshift(noteTreeId);
-        }
-    }, 1500);
-}
-

static/js/recentnotes.js

@@ -0,0 +1,69 @@
+let globalRecentNotes = [];
+
+function addRecentNote(noteTreeId, noteContentId) {
+    const origDate = new Date();
+
+    setTimeout(function() {
+        // we include the note into recent list only if the user stayed on the note at least 5 seconds
+        if (noteTreeId === globalCurrentNote.detail.note_id || noteContentId === globalCurrentNote.detail.note_id) {
+            // if it's already there, remove the note
+            globalRecentNotes = globalRecentNotes.filter(note => note !== noteTreeId);
+
+            globalRecentNotes.unshift(noteTreeId);
+        }
+    }, 1500);
+}
+
+$(document).bind('keydown', 'alt+q', function() {
+    $("#recentNotesDialog").dialog({
+        modal: true,
+        width: 500
+    });
+
+    let recentNotesSelectBox = $('#recentNotesSelectBox');
+
+    recentNotesSelectBox.find('option').remove();
+
+    // remove the current note
+    let recNotes = globalRecentNotes.filter(note => note !== globalCurrentNote.detail.note_id);
+
+    $.each(recNotes, function(key, valueNoteId) {
+        let noteTitle = getFullName(valueNoteId);
+
+        if (!noteTitle) {
+            return;
+        }
+
+        let option = $("<option></option>")
+                .attr("value", valueNoteId)
+                .text(noteTitle);
+
+        // select the first one (most recent one) by default
+        if (key === 0) {
+            option.attr("selected", "selected");
+        }
+
+        recentNotesSelectBox.append(option);
+    });
+});
+
+function setActiveNoteBasedOnRecentNotes() {
+    let noteId = $("#recentNotesSelectBox option:selected").val();
+
+    getNodeByKey(noteId).setActive();
+
+    $("#recentNotesDialog").dialog('close');
+}
+
+$('#recentNotesSelectBox').keydown(function(e) {
+    let key = e.which;
+
+    if (key === 13)// the enter key code
+    {
+        setActiveNoteBasedOnRecentNotes();
+    }
+});
+
+$('#recentNotesSelectBox').dblclick(function(e) {
+    setActiveNoteBasedOnRecentNotes();
+});

static/js/tree.js

@@ -25,7 +25,7 @@ function moveToNode(node, toNode) {
         url: baseUrl + 'notes/' + node.key + '/moveTo/' + toNode.key,
         type: 'PUT',
         contentType: "application/json",
-        success: function (result) {
+        success: function () {
             node.moveTo(toNode);
 
             toNode.setExpanded(true);
@@ -66,12 +66,22 @@ function deleteNode(node) {
     }
 }
 
-function getParentKey(node) {
+function moveNodeUp(node) {
-    return (node.getParent() === null || node.getParent().key === "root_1") ? "root" : node.getParent().key;
+    if (node.getParent() !== null) {
+        $.ajax({
+            url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getParent().key,
+            type: 'PUT',
+            contentType: "application/json",
+            success: function () {
+                if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
+                    node.getParent().folder = false;
+                    node.getParent().renderTitle();
                 }
 
-function getParentEncryption(node) {
+                node.moveTo(node.getParent(), 'after');
-    return node.getParent() === null ? 0 : node.getParent().data.encryption;
+            }
+        });
+    }
 }
 
 const keybindings = {
@@ -101,21 +111,7 @@ const keybindings = {
         }
     },
     "shift+left": function(node) {
-        if (node.getParent() !== null) {
+        moveNodeUp(node);
-            $.ajax({
-                url: baseUrl + 'notes/' + node.key + '/moveAfter/' + node.getParent().key,
-                type: 'PUT',
-                contentType: "application/json",
-                success: function() {
-                    if (node.getParent() !== null && node.getParent().getChildren().length <= 1) {
-                        node.getParent().folder = false;
-                        node.getParent().renderTitle();
-                    }
-
-                    node.moveTo(node.getParent(), 'after');
-                }
-            });
-        }
     },
     "shift+right": function(node) {
         let toNode = node.getPrevSibling();
@@ -132,40 +128,11 @@ const keybindings = {
 
 let globalAllNoteIds = [];
 
-let globalTree;
+const globalTree = $("#tree");
-
-function getNodeByKey(noteId) {
-    return globalTree.fancytree('getNodeByKey', noteId);
-}
-
-function getFullName(noteId) {
-    let note = getNodeByKey(noteId);
-    const path = [];
-
-    while (note) {
-        path.push(note.title);
-
-        note = note.getParent();
-    }
-
-    // remove "root" element
-    path.pop();
-
-    return path.reverse().join(" > ");
-}
 
 let globalClipboardNoteId = null;
 
-$(function(){
+function prepareNoteTree(notes) {
-    $.get(baseUrl + 'tree').then(resp => {
-        const notes = resp.notes;
-        let startNoteId = resp.start_note_id;
-
-        if (document.location.hash) {
-            startNoteId = document.location.hash.substr(1); // strip initial #
-        }
-
-        function copyTitle(notes) {
     for (const note of notes) {
         globalAllNoteIds.push(note.note_id);
 
@@ -186,14 +153,12 @@ $(function(){
         note.expanded = note.is_expanded;
 
         if (note.children && note.children.length > 0) {
-                    copyTitle(note.children);
+            prepareNoteTree(note.children);
         }
     }
 }
 
-        copyTitle(notes);
+function setExpandedToServer(note_id, is_expanded) {
-
-        function setExpanded(note_id, is_expanded) {
     expanded_num = is_expanded ? 1 : 0;
 
     $.ajax({
@@ -204,7 +169,17 @@ $(function(){
     });
 }
 
-        globalTree = $("#tree");
+$(function(){
+    $.get(baseUrl + 'tree').then(resp => {
+        const notes = resp.notes;
+        let startNoteId = resp.start_note_id;
+
+        if (document.location.hash) {
+            startNoteId = document.location.hash.substr(1); // strip initial #
+        }
+
+        prepareNoteTree(notes);
+
         globalTree.fancytree({
             autoScroll: true,
             extensions: ["hotkeys", "filter", "dnd"],
@@ -215,10 +190,10 @@ $(function(){
                 saveNoteIfChanged(() => loadNote(node.note_id));
             },
             expand: function(event, data) {
-                setExpanded(data.node.key, true);
+                setExpandedToServer(data.node.key, true);
             },
             collapse: function(event, data) {
-                setExpanded(data.node.key, false);
+                setExpandedToServer(data.node.key, false);
             },
             init: function(event, data) {
                 if (startNoteId) {
@@ -242,133 +217,10 @@ $(function(){
                 nodata: true,      // Display a 'no data' status node if result is empty
                 mode: "hide"       // Grayout unmatched nodes (pass "hide" to remove unmatched node instead)
             },
-            dnd: {
+            dnd: dragAndDropSetup
-                autoExpandMS: 600,
-                draggable: { // modify default jQuery draggable options
-                    zIndex: 1000,
-                    scroll: false,
-                    containment: "parent",
-                    revert: "invalid"
-                },
-                preventRecursiveMoves: true, // Prevent dropping nodes on own descendants
-                preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
-
-                dragStart: function(node, data) {
-                    // This function MUST be defined to enable dragging for the tree.
-                    // Return false to cancel dragging of node.
-                    return true;
-                },
-                dragEnter: function(node, data) {
-                    /* data.otherNode may be null for non-fancytree droppables.
-                    * Return false to disallow dropping on node. In this case
-                    * dragOver and dragLeave are not called.
-                    * Return 'over', 'before, or 'after' to force a hitMode.
-                    * Return ['before', 'after'] to restrict available hitModes.
-                    * Any other return value will calc the hitMode from the cursor position.
-                    */
-                    // Prevent dropping a parent below another parent (only sort
-                    // nodes under the same parent):
-                    //    if(node.parent !== data.otherNode.parent){
-                    //      return false;
-                    //    }
-                    // Don't allow dropping *over* a node (would create a child). Just
-                    // allow changing the order:
-                    //    return ["before", "after"];
-                    // Accept everything:
-                    return true;
-                },
-                dragExpand: function(node, data) {
-                  // return false to prevent auto-expanding data.node on hover
-                },
-                dragOver: function(node, data) {
-                },
-                dragLeave: function(node, data) {
-                },
-                dragStop: function(node, data) {
-                },
-                dragDrop: function(node, data) {
-                    // This function MUST be defined to enable dropping of items on the tree.
-                    // data.hitMode is 'before', 'after', or 'over'.
-
-                    if (data.hitMode === "before") {
-                        moveBeforeNode(data.otherNode, node);
-                    }
-                    else if (data.hitMode === "after") {
-                        moveAfterNode(data.otherNode, node);
-                    }
-                    else if (data.hitMode === "over") {
-                        moveToNode(data.otherNode, node);
-                    }
-                    else {
-                        throw new Exception("Unknown hitMode=" + data.hitMode);
-                    }
-                }
-            }
         });
 
-        globalTree.contextmenu({
+        globalTree.contextmenu(contextMenuSetup);
-            delegate: "span.fancytree-title",
-            autoFocus: true,
-            menu: [
-                {title: "Insert note here", cmd: "insertNoteHere", uiIcon: "ui-icon-pencil"},
-                {title: "Insert child note", cmd: "insertChildNote", uiIcon: "ui-icon-pencil"},
-                {title: "Delete", cmd: "delete", uiIcon: "ui-icon-trash"},
-                {title: "----"},
-                {title: "Cut", cmd: "cut", uiIcon: "ui-icon-scissors"},
-                {title: "Copy / clone", cmd: "copy", uiIcon: "ui-icon-copy"},
-                {title: "Paste after", cmd: "pasteAfter", uiIcon: "ui-icon-clipboard"},
-                {title: "Paste into", cmd: "pasteInto", uiIcon: "ui-icon-clipboard"}
-            ],
-            beforeOpen: function (event, ui) {
-                const node = $.ui.fancytree.getNode(ui.target);
-                // Modify menu entries depending on node status
-                globalTree.contextmenu("enableEntry", "pasteAfter", globalClipboardNoteId !== null);
-                globalTree.contextmenu("enableEntry", "pasteInto", globalClipboardNoteId !== null);
-
-                // Activate node on right-click
-                node.setActive();
-                // Disable tree keyboard handling
-                ui.menu.prevKeyboard = node.tree.options.keyboard;
-                node.tree.options.keyboard = false;
-            },
-            close: function (event, ui) {},
-            select: function (event, ui) {
-                const node = $.ui.fancytree.getNode(ui.target);
-
-                if (ui.cmd === "insertNoteHere") {
-                    const parentKey = getParentKey(node);
-                    const encryption = getParentEncryption(node);
-
-                    createNote(node, parentKey, 'after', encryption);
-                }
-                else if (ui.cmd === "insertChildNote") {
-                    createNote(node, node.key, 'into');
-                }
-                else if (ui.cmd === "cut") {
-                    globalClipboardNoteId = node.key;
-                }
-                else if (ui.cmd === "pasteAfter") {
-                    const subjectNode = getNodeByKey(globalClipboardNoteId);
-
-                    moveAfterNode(subjectNode, node);
-
-                    globalClipboardNoteId = null;
-                }
-                else if (ui.cmd === "pasteInto") {
-                    const subjectNode = getNodeByKey(globalClipboardNoteId);
-
-                    moveToNode(subjectNode, node);
-
-                    globalClipboardNoteId = null;
-                }
-                else if (ui.cmd === "delete") {
-                    deleteNode(node);
-                }
-                else {
-                    console.log("Unknown command: " + ui.cmd);
-                }
-            }
-        });
     });
 });
 

static/js/treeutils.js

@@ -0,0 +1,27 @@
+function getParentKey(node) {
+    return (node.getParent() === null || node.getParent().key === "root_1") ? "root" : node.getParent().key;
+}
+
+function getParentEncryption(node) {
+    return node.getParent() === null ? 0 : node.getParent().data.encryption;
+}
+
+function getNodeByKey(noteId) {
+    return globalTree.fancytree('getNodeByKey', noteId);
+}
+
+function getFullName(noteId) {
+    let note = getNodeByKey(noteId);
+    const path = [];
+
+    while (note) {
+        path.push(note.title);
+
+        note = note.getParent();
+    }
+
+    // remove "root" element
+    path.pop();
+
+    return path.reverse().join(" > ");
+}

static/js/utils.js

@@ -14,6 +14,21 @@ function error(str) {
     error.fadeOut(10000);
 }
 
+function getAutocompleteItems(notes) {
+    const autocompleteItems = [];
+
+    for (const noteId of notes) {
+        const fullName = getFullName(noteId);
+
+        autocompleteItems.push({
+            value: fullName + " (" + noteId + ")",
+            label: fullName
+        });
+    }
+
+    return autocompleteItems;
+}
+
 function uint8ToBase64(u8Arr) {
     const CHUNK_SIZE = 0x8000; //arbitrary number
     const length = u8Arr.length;