func (mw *MyMainWindow) showAboutBoxAction_Triggered() {
walk.MsgBox(mw, "About", "Walk Actions Example", walk.MsgBoxIconInformation)
}
func (mw *MyMainWindow) specialAction_Triggered() {
walk.MsgBox(mw, "Special", "Nothing to see here.", walk.MsgBoxIconInformation)
}
func (mw *MyMainWindow) changeViewAction_Triggered() {
walk.MsgBox(mw, "Change View", "By now you may have guessed it. Nothing changed.", walk.MsgBoxIconInformation)
}
func (mw *MyMainWindow) newAction_Triggered() {
walk.MsgBox(mw, "New", "Newing something up... or not.", walk.MsgBoxIconInformation)
}
func (mw *MyMainWindow) openAction_Triggered() {
walk.MsgBox(mw, "Open", "Pretend to open a file...", walk.MsgBoxIconInformation)
}
func (mw *MyMainWindow) lb_ItemActivated() {
value := mw.model.items[mw.lb.CurrentIndex()].value
walk.MsgBox(mw, "Value", value, walk.MsgBoxIconInformation)
}
func main() {
var mainWindow *walk.MainWindow
var treeView *walk.TreeView
var tableView *walk.TableView
var webView *walk.WebView
treeModel, err := NewDirectoryTreeModel()
if err != nil {
log.Fatal(err)
}
tableModel := NewFileInfoModel()
if err := (MainWindow{
AssignTo: &mainWindow,
Title: "Walk File Browser Example",
MinSize: Size{600, 400},
Size: Size{800, 600},
Layout: HBox{MarginsZero: true},
Children: []Widget{
HSplitter{
Children: []Widget{
TreeView{
AssignTo: &treeView,
Model: treeModel,
OnCurrentItemChanged: func() {
dir := treeView.CurrentItem().(*Directory)
if err := tableModel.SetDirPath(dir.Path()); err != nil {
walk.MsgBox(
mainWindow,
"Error",
err.Error(),
walk.MsgBoxOK|walk.MsgBoxIconError)
}
},
},
TableView{
AssignTo: &tableView,
Columns: []TableViewColumn{
TableViewColumn{
DataMember: "Name",
Width: 200,
},
TableViewColumn{
DataMember: "Size",
Format: "%d",
Alignment: AlignFar,
Width: 80,
},
TableViewColumn{
DataMember: "Modified",
Format: "2006-01-02 15:04:05",
Width: 120,
},
},
Model: tableModel,
OnCurrentIndexChanged: func() {
var url string
if index := tableView.CurrentIndex(); index > -1 {
name := tableModel.items[index].Name
dir := treeView.CurrentItem().(*Directory)
url = filepath.Join(dir.Path(), name)
}
webView.SetURL(url)
},
},
WebView{
AssignTo: &webView,
},
},
},
},
}.Create()); err != nil {
log.Fatal(err)
}
mainWindow.Run()
}