/// <summary>Submits the form this element is in.</summary>
public void submit()
{
FormTag elementForm = form;
if (elementForm != null)
{
elementForm.submit();
}
}
public override bool OnClick(UIEvent clickEvent)
{
// Did the mouse go up, and was the element clicked down on too?
if (!clickEvent.heldDown && Element.MouseWasDown())
{
// Focus it:
Element.Focus();
if (Type == InputType.Submit)
{
// Find the form and then attempt to submit it.
FormTag form = Element.form;
if (form != null)
{
form.submit();
}
}
else if (IsScrollInput())
{
// Clicked somewhere on a scrollbar:
// Figure out where the click was, and scroll there.
}
else if (Type == InputType.Radio)
{
Select();
}
else if (Type == InputType.Checkbox)
{
if (Checked)
{
Unselect();
}
else
{
Select();
}
}
else if (IsTextInput())
{
// Move the cursor to the click point:
int localClick = clickEvent.clientX - Element.Style.Computed.OffsetLeft + Element.Style.Computed.ScrollLeft;
int index = 0;
if (Element.childNodes.Count > 1)
{
// Note: If it's equal to 1, ele[0] is the cursor.
TextElement text = (TextElement)(Element.childNodes[0]);
if (text != null)
{
index = text.LetterIndex(localClick);
}
}
MoveCursor(index, true);
}
}
base.OnClick(clickEvent);
clickEvent.stopPropagation();
return(true);
}
public override void OnKeyPress(UIEvent pressEvent)
{
// We want to fire the nitro event first:
base.OnKeyPress(pressEvent);
// How long is the current value?
int length = 0;
if (Value != null)
{
length = Value.Length;
}
// Is the cursor too far over?
if (CursorIndex > length)
{
MoveCursor(0);
}
if (pressEvent.cancelBubble)
{
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 cursorIndex
if (value == null)
{
value = "" + pressEvent.character;
}
else
{
value = value.Substring(0, CursorIndex) + pressEvent.character + value.Substring(CursorIndex, value.Length - CursorIndex);
}
SetValue(value);
MoveCursor(CursorIndex + 1);
return;
}
// Grab the keycode:
KeyCode key = pressEvent.unityKeyCode;
if (key == KeyCode.LeftArrow)
{
MoveCursor(CursorIndex - 1, true);
}
else if (key == KeyCode.RightArrow)
{
MoveCursor(CursorIndex + 1, true);
}
else if (key == KeyCode.Backspace)
{
// Delete the character before the cursor.
if (string.IsNullOrEmpty(value) || CursorIndex == 0)
{
return;
}
value = value.Substring(0, CursorIndex - 1) + value.Substring(CursorIndex, value.Length - CursorIndex);
int index = CursorIndex;
SetValue(value);
MoveCursor(index - 1);
}
else if (key == KeyCode.Delete)
{
// Delete the character after the cursor.
if (string.IsNullOrEmpty(value) || CursorIndex == value.Length)
{
return;
}
value = value.Substring(0, CursorIndex) + value.Substring(CursorIndex + 1, value.Length - CursorIndex - 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.
FormTag form = Element.form;
if (form != null && form.HasSubmitButton)
{
form.submit();
}
return;
}
else if (key == KeyCode.Home)
{
// Hop to the start:
MoveCursor(0, true);
}
else if (key == KeyCode.End)
{
// Hop to the end:
int maxCursor = 0;
if (value != null)
{
maxCursor = value.Length;
}
MoveCursor(maxCursor, true);
}
else if (pressEvent.ctrlKey)
{
if (key == KeyCode.V)
{
// Run the onpaste function.
if (Element.RunBlocked("onpaste", pressEvent))
{
// It blocked it.
return;
}
// Paste the text, stripping any newlines:
string textToPaste = Clipboard.Paste().Replace("\r", "").Replace("\n", "");
if (!string.IsNullOrEmpty(textToPaste))
{
// Drop the character in the string at cursorIndex
if (value == null)
{
value = "" + textToPaste;
}
else
{
value = value.Substring(0, CursorIndex) + textToPaste + value.Substring(CursorIndex, value.Length - CursorIndex);
}
SetValue(value);
MoveCursor(CursorIndex + textToPaste.Length);
}
}
else if (key == KeyCode.C)
{
// Run the oncopy function.
if (Element.RunBlocked("oncopy", pressEvent))
{
// It blocked it.
return;
}
Clipboard.Copy(value);
}
}
}
}
}
