An event handler for the document’s keyup event seems like an appropriate solution. Note: KeyboardEvent.keyCode was deprecated in favor of key. // define a handler function doc_keyUp(e) { // this would test for whichever key is 40 (down arrow) and the ctrl key at the same time if (e.ctrlKey && e.key === ‘ArrowDown’) { // … Read more
Here is a website that will give you what you need As a summary, it provides links to InputMethodManager and View from Android Developers. It will reference to the getWindowToken inside of View and hideSoftInputFromWindow() for InputMethodManager A better answer is given in the link, hope this helps. here is an example to consume the … Read more
If you have multiple text fields and don’t know which one is first responder (or you simply don’t have access to the text fields from wherever you are writing this code) you can call endEditing: on the parent view containing the text fields. In a view controller’s method, it would look like this: [self.view endEditing:YES]; … Read more
This answer on superuser.com worked for me: ibus-daemon -rd
With the introduction of custom keyboards in iOS, this problem becomes a tad more complex. In short, the UIKeyboardWillShowNotification can get called multiple times by custom keyboard implementations: When the Apple system keyboard is opened (in portrait) UIKeyboardWillShowNotification is sent with a keyboard height of 224 When the Swype keyboard is opened (in portrait): UIKeyboardWillShowNotification … Read more
I’ve modified kernel on Nexus 7 to act like standard HID keyboard and mouse, without losing MTP/ADB/other USB functionality. You can use usb-gadget-test commandline utility to send keystrokes and mouse movements to your PC. I want to create a remote admin app later, which will send key events and receive video from camera. Kernel patch, … Read more
Sorted – I added tabindex attribute to the target DIV, which causes it to pick up keyboard events, for example <div id=”inner” tabindex=”0″> this div can now have focus and receive keyboard events </div> Information gleaned from http://www.w3.org/WAI/GL/WCAG20/WD-WCAG20-TECHS/SCR29.html
I suppose you are looking for FocusNode. To listen to focus change, you can add a listner to the FocusNode and specify the focusNode to TextField. Example: class TextFieldFocus extends StatefulWidget { @override _TextFieldFocusState createState() => _TextFieldFocusState(); } class _TextFieldFocusState extends State<TextFieldFocus> { FocusNode _focus = FocusNode(); TextEditingController _controller = TextEditingController(); @override void initState() { … Read more
To change how fast a key repeats when holding it down, adjust this setting: “System Preferences” -> “Keyboard” -> “Keyboard Tab” -> “Keyboard Repeat” To change how long you have to hold it down before it registers as repeating, adjust this setting: “System Preferences” -> “Keyboard” -> “Keyboard Tab” -> “Delay Until Repeat”
You need to make sure that your emulator is not set to use a hardware keyboard. This can be done by choosing Edit on a selected emulator in the AVD. Then uncheck the Hardware keyboard present setting. You could also try using a different emulator, such as Genymotion. It supports full hardware acceleration (multi-core CPU … Read more