public override void OnClickEvent(MouseEvent clickEvent)
{
// Focus it:
focus();
if (Type == InputType.Submit)
{
// Find the form and then attempt to submit it.
HtmlFormElement f = form;
if (f != null)
{
f.submit(this);
}
}
else if (Type == InputType.Radio)
{
Select();
}
else if (Type == InputType.Checkbox)
{
if (Checked_)
{
Unselect();
}
else
{
Select();
}
}
else if (IsTextInput())
{
// Move the caret to the clicked point.
// Get the text content:
RenderableTextNode htn = TextHolder;
if (htn == null)
{
// Index is just 0.
return;
}
// Get the letter index:
int index = htn.LetterIndex(clickEvent.clientX, clickEvent.clientY);
// Move the caret there (requesting a redraw):
MoveCaret(index, true);
}
}
public override void OnKeyPress(KeyboardEvent pressEvent)
{
if (this["readonly"] != null)
{
return;
}
if (Type == InputType.Number)
{
if (!char.IsNumber(pressEvent.character) && pressEvent.character != '.' && !char.IsControl(pressEvent.character))
{
// Not a number, point or control character. Block it:
return;
}
}
if (pressEvent.heldDown)
{
if (IsTextInput())
{
// Add to value if pwd/text, unless it's backspace:
string value = Value;
if (!char.IsControl(pressEvent.character) && pressEvent.character != '\0')
{
// Drop the character in the string at caretIndex
if (value == null)
{
value = "" + pressEvent.character;
}
else
{
value = value.Substring(0, CaretIndex) + pressEvent.character + value.Substring(CaretIndex, value.Length - CaretIndex);
}
SetValue(value);
MoveCaret(CaretIndex + 1);
return;
}
// Grab the keycode:
KeyCode key = pressEvent.unityKeyCode;
if (key == KeyCode.LeftArrow)
{
MoveCaret(CaretIndex - 1, true);
}
else if (key == KeyCode.RightArrow)
{
MoveCaret(CaretIndex + 1, true);
}
else if (key == KeyCode.Backspace)
{
// Delete the character before the caret.
// Got a selection?
if (Caret != null && Caret.TryDeleteSelection())
{
return;
}
if (string.IsNullOrEmpty(value) || CaretIndex == 0)
{
return;
}
value = value.Substring(0, CaretIndex - 1) + value.Substring(CaretIndex, value.Length - CaretIndex);
int index = CaretIndex;
SetValue(value);
MoveCaret(index - 1);
}
else if (key == KeyCode.Delete)
{
// Delete the character after the caret.
// Got a selection?
if (Caret != null && Caret.TryDeleteSelection())
{
return;
}
if (string.IsNullOrEmpty(value) || CaretIndex == value.Length)
{
return;
}
value = value.Substring(0, CaretIndex) + value.Substring(CaretIndex + 1, value.Length - CaretIndex - 1);
SetValue(value);
}
else if (key == KeyCode.Return || key == KeyCode.KeypadEnter)
{
// Does the form have a submit button? If so, submit now.
// Also call a convenience (non-standard) "onenter" method.
HtmlFormElement f = form;
if (f != null)
{
// Get the first submit button:
HtmlElement submitButton = f.GetSubmitButton();
if (submitButton != null)
{
// Submit it now:
f.submit(submitButton);
}
}
return;
}
else if (key == KeyCode.Home)
{
// Hop to the start:
MoveCaret(0, true);
}
else if (key == KeyCode.End)
{
// Hop to the end:
int maxCaret = 0;
if (value != null)
{
maxCaret = value.Length;
}
MoveCaret(maxCaret, true);
}
}
else if (Type == InputType.Submit)
{
// Submit button.
if (!char.IsControl(pressEvent.character) && pressEvent.character != '\0')
{
return;
}
// Grab the keycode:
KeyCode key = pressEvent.unityKeyCode;
if (key == KeyCode.Return || key == KeyCode.KeypadEnter)
{
// Find the form and then attempt to submit it.
HtmlFormElement f = form;
if (f != null)
{
f.submit(this);
}
}
}
}
base.OnKeyPress(pressEvent);
}
