// This function parses the keyboard layout specification
// and creates the keyboard visualization using the above
// declared helper functions.
private void PopulateKeymap()
{
// Parse the source JSON
try
{
String json = System.IO.File.ReadAllText(GetPath("keymap_default_tada68.json"));
dynamic data = JsonConvert.DeserializeObject(json);
KeyboardName = data.keyboard;
Int32[] keysPerRow = GetKeysPerRow(KeyboardName);
// Split into easy to understand layers
var dlayers = data.layers;
foreach (var dlayer in dlayers)
{
// Split the layers into rows
List <List <String> > keys = new List <List <String> >();
List <String> row = new List <string>();
for (Int32 key = 0; key < dlayer.Count; ++key)
{
row.Add(dlayer[key].Value);
if (row.Count >= keysPerRow[keys.Count])
{
keys.Add(row);
row = new List <string>();
}
}
if (keys.Count != keysPerRow.Length)
{
// TODO: Log warning here
}
keyboardLayer.Add(keys);
keys = new List <List <String> >();
}
}
catch
{
// Fail silently for now
return;
}
// Add buttons to toggle between layers
for (Int32 l = 0; l < keyboardLayer.Count; ++l)
{
IndexedButton b = new IndexedButton();
b.Content = l.ToString();
b.Index = l;
b.Click += SelectLayerButton_Click;
b.Width = 35;
LayoutList.Children.Add(b);
}
}
// ========================================================================
// Events
// ========================================================================
// Handle a button press in the main window to select layer
private void SelectLayerButton_Click(object sender, RoutedEventArgs e)
{
IndexedButton b = (IndexedButton)sender;
SelectedLayer = b.Index;
}