This topic describes how to configure the Input Device Class node in Blueprint Editor. Input devices include the keyboard only.
Keyboard
The Keyboard node is used to monitor keyboards.
Scenarios: The Keyboard node is used when it is involved in interactions. For example, you can use this node if you need to move a picture by using arrow keys.
Add a keyboard node to the canvas. You can view the events and actions supported by the keyboard node and the configuration parameters. For more information about how to add a file, seeUse kubectl to connect to the ACK cluster. For more information, see Use logical nodes.
Event /Action | Description |
When any key is pressed | This action is executed if a key on the keyboard is pressed. |
When a character key is pressed | This action is executed if a character key on the keyboard is pressed. |
When the key is released | This action is executed if a key on the keyboard is released. |
Up and | The name of the key that is added by default. You can add or delete keys. For more information, see configuration items description. |
Parameter | Description |
Trigger Condition | Click the drop-down list and select one of the following methods to trigger the keyboard:
|
Key List | Click the |
Alias | The custom alias of a key, for example, Up. |
Key Value | Click Change to modify the trigger key. After the trigger key is configured, the specified action is triggered when you click a key. Shift+↑, for example. |
or 
icon on the right to add or remove a new button. The new button is displayed in the Button List node. Click the 
or 
icon to configure the arrangement style of multiple keys. Click the 
icon to copy the configuration of the selected button and add a button with the same configuration. Output: none.