添加节点收起功能

lang/zh-cn/zh-cn.js

@@ -137,7 +137,9 @@ KityMinder.LANG['zh-cn'] = {
             'editnode': '编辑',
             'arrangeup': '上移',
             'arrangedown': '下移',
-            'resetlayout': '整理布局'
+            'resetlayout': '整理布局',
+            'expandtoleave': '展开全部节点',
+            'collapsetolevel1': '收起到一级节点'
         },
 
         'back': '返回',

src/core/keymap.js

@@ -9,9 +9,17 @@ var keymap = KityMinder.keymap = (function(origin) {
     var aKeyCode = 65;
     var aCharCode = 'a'.charCodeAt(0);
 
+    // letters
     'abcdefghijklmnopqrstuvwxyz'.split('').forEach(function(letter) {
         ret[letter] = aKeyCode + (letter.charCodeAt(0) - aCharCode);
     });
+
+    // numbers
+    var n = 9;
+    do {
+        ret[n.toString()] = n + 48;
+    } while(--n);
+
     return ret;
 })({
     'Backspace': 8,
@@ -65,6 +73,7 @@ var keymap = KityMinder.keymap = (function(origin) {
     'F11': 121,
     'F12': 122,
 
+    '`': 192,
     '=': 187,
     '-': 189,
 

src/module/expand.js

@@ -151,7 +151,7 @@ KityMinder.registerModule('Expand', function() {
             });
         },
         queryState: function(km) {
-            return 0;
+            return !km.getSelectedNode() ? 0 : -1;
         }
     });
     var CollapseNodeCommand = kity.createClass('CollapseNodeCommand', {
@@ -163,7 +163,7 @@ KityMinder.registerModule('Expand', function() {
             });
         },
         queryState: function(km) {
-            return 0;
+            return !km.getSelectedNode() ? 0 : -1;
         }
     });
     var Expander = kity.createClass('Expander', {
@@ -241,8 +241,8 @@ KityMinder.registerModule('Expand', function() {
     });
     return {
         commands: {
-            'ExpandNode': ExpandNodeCommand,
-            'CollapseNode': CollapseNodeCommand
+            'expandtoleave': ExpandNodeCommand,
+            'collapsetolevel1': CollapseNodeCommand
         },
         events: {
             'layoutapply': function(e) {
@@ -276,6 +276,17 @@ KityMinder.registerModule('Expand', function() {
         },
         renderers: {
             outside: ExpanderRenderer
+        },
+        contextmenu: [{
+            command: 'expandtoleave'
+        }, {
+            command: 'collapsetolevel1'
+        }, {
+            divider: true
+        }],
+        commandShortcutKeys: {
+            'expandtoleave': 'Alt+`',
+            'collapsetolevel1': 'Alt+1'
         }
     };
 });
\ No newline at end of file

ui/contextmenu.js

@@ -20,6 +20,13 @@ KityMinder.registerUI('contextmenu', function(minder) {
 
     var downPosition;
 
+    function distance(p1, p2) {
+        var dx = p1[0] - p2[0];
+        var dy = p1[1] - p2[1];
+        var ds = Math.sqrt(dx * dx + dy * dy);
+        return ds;
+    }
+
     $menu.delegate('li', 'mousedown', function(e, info) {
         var item = $(e.target).closest('li').data('menu');
         if (item.command) {
@@ -34,7 +41,7 @@ KityMinder.registerUI('contextmenu', function(minder) {
     $('#content-wrapper').on('mousedown', function(e) {
         $menu.hide();
         if (e.button == 2) {
-            downPosition = [e.pageX, e.pageY].join(',');
+            downPosition = [e.pageX, e.pageY];
         } else {
             downPosition = null;
         }
@@ -47,7 +54,8 @@ KityMinder.registerUI('contextmenu', function(minder) {
 
         e = e.originEvent;
         
-        if (downPosition != [e.pageX, e.pageY].join(',')) return;
+        var d = distance(downPosition, [e.pageX, e.pageY]);
+        if (isNaN(d) || d > 5) return;
 
         $menu.empty();