Fix file/folder name when starting with . (but not hidden)

Fixes fyne-io#1235

CHANGELOG.md

@@ -27,6 +27,8 @@ More detailed release notes can be found on the [releases page](https://github.c
 * Update the extended progressbar on refresh (#1219)
 * Segfault if font fails (#1200)
 * Slider rendering incorrectly when window maximized (#1223)
+* Changing form label not refreshed (#1231)
+* Files and folders starting "." show no name (#1235)
 
 
 ## 1.3.2 - 11 July 2020

dialog/fileitem.go

@@ -46,7 +46,7 @@ func (i *fileDialogItem) CreateRenderer() fyne.WidgetRenderer {
 
 func fileName(path string) (name string) {
 	name = filepath.Base(path)
-	ext := filepath.Ext(path)
+	ext := filepath.Ext(name[1:])
 	name = name[:len(name)-len(ext)]
 
 	return

dialog/fileitem_test.go

@@ -11,6 +11,34 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestFileItem_Name(t *testing.T) {
+	f := &fileDialog{file: &FileDialog{}}
+	_ = f.makeUI()
+
+	item := f.newFileItem("/path/to/filename.txt", false)
+	assert.Equal(t, "filename", item.name)
+
+	item = f.newFileItem("/path/to/MyFile.jpeg", false)
+	assert.Equal(t, "MyFile", item.name)
+
+	item = f.newFileItem("/path/to/.maybeHidden.txt", false)
+	assert.Equal(t, ".maybeHidden", item.name)
+}
+
+func TestFileItem_FolderName(t *testing.T) {
+	f := &fileDialog{file: &FileDialog{}}
+	_ = f.makeUI()
+
+	item := f.newFileItem("/path/to/foldername/", true)
+	assert.Equal(t, "foldername", item.name)
+
+	item = f.newFileItem("/path/to/myapp.app/", true)
+	assert.Equal(t, "myapp", item.name)
+
+	item = f.newFileItem("/path/to/.maybeHidden/", true)
+	assert.Equal(t, ".maybeHidden", item.name)
+}
+
 func TestNewFileItem(t *testing.T) {
 	f := &fileDialog{file: &FileDialog{}}
 	_ = f.makeUI()