Hi,
I am using a Tilegrid object to display contents. I wanted to do some customized event handling on enter key press. So, I attach and override the KeyPressHandler like below.
But this code disables the default keyboard navigation of the tilegrid, and as a result arrow keys no longer work for moving between the elements of Tilegrid. I understand this could be because my code has overridden the key press event.
I tried calling the base class version of keypress handler like this.
But this kind of code doesn't compile. So, what is the way to call the default version of keypress handler.
Thanks in advance for the help.
Note: This is similar to the issue raised here. http://forums.smartclient.com/showth...press+override
environment:
SmartGWT 3.0 with eclipse Helios
EDIT:
I realize that KeyPressHandler is an interface, and by doing addKeyPressHandler(), I am only attaching my implementation. But then how do I obtain a default behavior for those keys which I don't want to handle?
I am using a Tilegrid object to display contents. I wanted to do some customized event handling on enter key press. So, I attach and override the KeyPressHandler like below.
Code:
tileGrid.addKeyPressHandler (new KeyPressHandler() { @Override public void onKeyPress(KeyPressEvent event) { if (EventHandler.getKey().equals("Enter")) { //do something special here } } });
I tried calling the base class version of keypress handler like this.
Code:
public void onKeyPress(KeyPressEvent event) { if (EventHandler.getKey().equals("Enter")) { //do something special here } else { super.onKeyPress(event); } }
Thanks in advance for the help.
Note: This is similar to the issue raised here. http://forums.smartclient.com/showth...press+override
environment:
SmartGWT 3.0 with eclipse Helios
EDIT:
I realize that KeyPressHandler is an interface, and by doing addKeyPressHandler(), I am only attaching my implementation. But then how do I obtain a default behavior for those keys which I don't want to handle?