Manage path for setting current_record

review18681002

src/model.js

@@ -402,6 +402,35 @@
             }
             return this.__domain4inversion[1];
         };
+        array.get_by_path = function(path) {
+            path = jQuery.extend([], path);
+            var record = null;
+            var group = this;
+
+            var browse_child = function() {
+                if (jQuery.isEmptyObject(path)) {
+                    return record;
+                }
+                var child_name = path[0][0];
+                var id = path[0][1];
+                path.splice(0, 1);
+                record = group.get(id);
+                if (!record) {
+                    return null;
+                }
+                if (!child_name) {
+                    return browse_child();
+                }
+                return record.load(child_name).then(function() {
+                    group = record._values[child_name];
+                    if (!group) {
+                        return null;
+                    }
+                    return browse_child();
+                });
+            };
+            return jQuery.when().then(browse_child);
+        };
         return array;
     };
 
@@ -1080,6 +1109,21 @@
             }
             return parent;
         },
+        get_path: function(group) {
+            var path = [];
+            var i = this;
+            var child_name = '';
+            while (i) {
+                path.push([child_name, i.id]);
+                if (i.group === group) {
+                    break;
+                }
+                child_name = i.group.child_name;
+                i = i.group.parent;
+            }
+            path.reverse();
+            return path;
+        },
         deleted: function() {
             return Boolean(~this.group.record_deleted.indexOf(this));
         },

src/screen.js

@@ -951,7 +951,7 @@
             }
             this.current_view.set_value();
             var fields = this.current_view.get_fields();
-            // TODO path
+            var path = this.current_record.get_path(this.group);
             var prm = jQuery.Deferred();
             if (this.current_view.view_type == 'tree') {
                 prm = this.group.save();
@@ -968,6 +968,11 @@
                 }.bind(this));
             }
             var dfd = jQuery.Deferred();
+            prm = prm.then(function() {
+                return this.group.get_by_path(path).then(function(record) {
+                    this.set_current_record(record);
+                }.bind(this));
+            }.bind(this));
             prm.then(function() {
                 this.display().always(dfd.resolve);
             }.bind(this), function() {
@@ -1015,6 +1020,10 @@
                 // TODO delete children before parent
                 prm = this.model.delete_(records);
             }
+            var top_record = records[0];
+            var top_group = top_record.group;
+            var idx = top_group.indexOf(top_record);
+            var path = top_record.get_path(this.group);
             return prm.then(function() {
                 records.forEach(function(record) {
                     record.group.remove(record, remove, true, force_remove);
@@ -1036,8 +1045,19 @@
                         // TODO destroy
                     });
                 }
-                // TODO set current_record
-                this.set_current_record(null);
+                if (idx > 0) {
+                    var record = top_group[idx - 1];
+                    path.splice(-1, 1, [path[path.length - 1][0], record.id]);
+                } else {
+                    path.splice(-1, 1);
+                }
+                if (!jQuery.isEmptyObject(path)) {
+                    prms.push(this.group.get_by_path(path).then(function(record) {
+                        this.set_current_record(record);
+                    }.bind(this)));
+                } else if (self.group.length) {
+                    this.set_current_record(this.group[0]);
+                }
                 // TODO set_cursor
                 return jQuery.when.apply(jQuery, prms).then(function() {
                     this.display();

src/view.js

@@ -274,17 +274,26 @@
             var current_record = this.screen.current_record;
             if (!selected) {
                 selected = this.get_selected_paths();
-                if (current_record && !Sao.common.contains(selected,
-                            [[current_record.id]])) {
-                    selected = [[current_record.id]];
+                if (current_record) {
+                    var current_path = current_record.get_path(this.screen.group);
+                    current_path = current_path.map(function(e) {
+                        return e[1];
+                    });
+                    if (!Sao.common.contains(selected, current_path)) {
+                        selected = [current_path];
+                    }
+                } else if (!current_record) {
+                    selected = [];
                 }
             }
             expanded = expanded || [];
 
             if ((this.screen.group.length != this.rows.length) ||
-                    !Sao.common.compare(this.screen.group, this.rows.map(function(row) {
-                        return row.record;
-                    }))) {
+                    !Sao.common.compare(
+                        this.screen.group, this.rows.map(function(row) {
+                            return row.record;
+                        })) || this.children_field) {  // XXX find better check
+                                                       // to keep focus
                 this.construct(selected, expanded);
             }