protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
if (_keyCommands.Count == 0)
{
var selector = new ObjCRuntime.Selector(KeySelector);
for (var i = 0; i < 10; i++)
{
_keyCommands.Add(UIKeyCommand.Create((NSString)i.ToString(), 0, selector));
_keyCommands.Add(UIKeyCommand.Create((NSString)i.ToString(), UIKeyModifierFlags.NumericPad, selector));
}
for (var i = 0; i < 26; i++)
{
var key = (char)('a' + i);
_keyCommands.Add(UIKeyCommand.Create((NSString)key.ToString(), 0, selector));
}
// Viewable on iPad (>= iOS 9) when holding down ⌘
_keyCommands.Add(UIKeyCommand.Create(new NSString("x"), UIKeyModifierFlags.Command, selector, new NSString("Cut")));
_keyCommands.Add(UIKeyCommand.Create(new NSString("c"), UIKeyModifierFlags.Command, selector, new NSString("Copy")));
_keyCommands.Add(UIKeyCommand.Create(new NSString("v"), UIKeyModifierFlags.Command, selector, new NSString("Paste")));
foreach (var kc in _keyCommands)
{
AddKeyCommand(kc);
}
}
}
static UIKeyCommand UIKeyCommandFrom(NSString nsInput, HardwareKeyModifierKeys modifier, string descriptiveText)
{
var flags = UIKeyModifierFlagsFrom(modifier);
return(string.IsNullOrWhiteSpace(descriptiveText)
? UIKeyCommand.Create(nsInput, flags, _onKeyPressSelector)
: UIKeyCommand.Create(nsInput, flags, _onKeyPressSelector, new NSString(descriptiveText)));
}
public CEditorController()
{
AddKeyCommand(UIKeyCommand.Create(new NSString("]"), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("indent:"), new NSString("Indent".Localize())));
AddKeyCommand(UIKeyCommand.Create(new NSString("["), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("outdent:"), new NSString("Outdent".Localize())));
AddKeyCommand(UIKeyCommand.Create(new NSString("/"), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("toggleComment:"), new NSString("Toggle Comment".Localize())));
AddKeyCommand(UIKeyCommand.Create(new NSString("="), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("increaseFontSize:"), new NSString("Increase Font Size".Localize())));
AddKeyCommand(UIKeyCommand.Create(new NSString("-"), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("decreaseFontSize:"), new NSString("Decrease Font Size".Localize())));
AddKeyCommand(UIKeyCommand.Create(new NSString("0"), UIKeyModifierFlags.Command, new ObjCRuntime.Selector("restoreFontSize:"), new NSString("Restore Font Size".Localize())));
}
public void RegisterHandler(KeyCombination combination, Action action)
{
if (_actions.ContainsKey(combination))
{
_actions[combination].Add(action);
}
else
{
var command = UIKeyCommand.Create(combination.KeyCommand, combination.ModifierFlags, new Selector(KeyCommandMethodName));
_activeCommands.Add(command);
_controller.AddKeyCommand(command);
_actions.Add(combination, new List <Action>()
{
action
});
}
}
protected override void OnElementChanged(VisualElementChangedEventArgs e)
{
base.OnElementChanged(e);
string key = string.Empty;
var selector = new Selector("KeyRecv:");
for (int i = 0; i <= 127; i++)
{
key = ((char)i).ToString();
UIKeyCommand accelerator1 = UIKeyCommand.Create((NSString)key, 0, selector);
AddKeyCommand(accelerator1);
UIKeyCommand acceleratorShift = UIKeyCommand.Create((NSString)key, UIKeyModifierFlags.Shift, selector);
AddKeyCommand(acceleratorShift);
}
UIKeyCommand accelerator2 = UIKeyCommand.Create((NSString)"\n", 0, selector);
AddKeyCommand(accelerator2);
UIKeyCommand accelerator3 = UIKeyCommand.Create((NSString)"\r", 0, selector);
AddKeyCommand(accelerator3);
}
protected override void OnElementChanged(VisualElementChangedEventArgs args)
{
base.OnElementChanged(args);
if (!_keyCommands.Any())
{
var selector = new ObjCRuntime.Selector(_keySelector);
// Add support for special commands (viewable on iPad (>= iOS 9) when holding down ⌘)
_keyCommands.Add(UIKeyCommand.Create(new NSString(HardwareInput.CopyCharacter), UIKeyModifierFlags.Command, selector, new NSString(LocalizedStrings.Copy)));
_keyCommands.Add(UIKeyCommand.Create(new NSString(HardwareInput.PasteCharacter), UIKeyModifierFlags.Command, selector, new NSString(LocalizedStrings.Paste)));
_keyCommands.Add(UIKeyCommand.Create(new NSString(HardwareInput.RootCharacter), UIKeyModifierFlags.Command, selector, new NSString(LocalizedStrings.RootOperator)));
// Add support for enter and equals key
_keyCommands.Add(UIKeyCommand.Create((NSString)_enterKey, 0, selector));
_keyCommands.Add(UIKeyCommand.Create((NSString)HardwareInput.ResultOperator, 0, selector));
// Add support for backspace key
_keyCommands.Add(UIKeyCommand.Create((NSString)_backspaceKey, 0, selector));
// Add support for numbers
for (var i = 0; i < 10; i++)
{
_keyCommands.Add(UIKeyCommand.Create((NSString)i.ToString(), 0, selector));
}
// Add support for parentheses, decimal separators and operators
foreach (var symbol in HardwareInput.ParenthesesDecimalSeparatorsAndOperators)
{
_keyCommands.Add(UIKeyCommand.Create((NSString)symbol, 0, selector));
}
foreach (var kc in _keyCommands)
{
AddKeyCommand(kc);
}
}
}
public void Create()
{
using (var key = new NSString("a")) {
Assert.NotNull(UIKeyCommand.Create(key, UIKeyModifierFlags.Command, new Selector("foo")), "Create");
}
}
