Minor improvement

- Use arrow up key on File widget to navigate to parent directory
- Application will trigger a "launched" event when opened

src/core/BaseDialog.ts

@@ -1070,12 +1070,6 @@ namespace OS {
                                         return reject(d);
                                     }
                                     FileDialog.last_opened = path;
-                                    if (!dir.isRoot()) {
-                                        const p = dir.parent();
-                                        p.filename = "[..]";
-                                        p.type = "dir";
-                                        d.result.unshift(p);
-                                    }
                                     return resolve(d.result);
                                 })
                                 .catch((e: Error): void => reject(__e(e)));
@@ -1188,6 +1182,18 @@ namespace OS {
                     if (this.data && this.data.hidden) {
                         return (fileview.showhidden = this.data.hidden);
                     }
+
+                    $(this.scheme).on("keyup", (evt)=>{
+                        if(evt.which === 38)
+                        {
+                            const currdir = fileview.path.asFileHandle();
+                            if (currdir.isRoot()) {
+                                return;
+                            }
+                            const p = currdir.parent();
+                            return fileview.path = p.path;
+                        }
+                    });
                 }
             }
 

src/core/gui.ts

@@ -128,6 +128,7 @@ namespace OS {
             app.scheme.uify(app.observable, true);
             app.main();
             app.show();
+            app.observable.trigger("launched",undefined);
         }
 
         /**

src/packages/Files/main.ts

@@ -372,6 +372,15 @@ namespace OS {
                     }
                 });
                  $(this.scheme).on("keyup", (evt)=>{
+                    if(evt.which === 38)
+                    {
+                        if (this.currdir.isRoot()) {
+                            return;
+                        }
+                        const p = this.currdir.parent();
+                        this.favo.selected = -1;
+                        return this.view.path = p.path;
+                    }
                     if(!evt.ctrlKey)
                     {
                         this.view.multiselect = false;