How to use

keyDown

method

in

com.badlogic.gdx.InputEventQueue

  @Override
  public void invoke(long window, int key, int scancode, int action, int mods) {
    switch (action) {
    case GLFW.GLFW_PRESS:
      key = getGdxKeyCode(key);
      eventQueue.keyDown(key);								
      pressedKeys++;
      keyJustPressed = true;
      justPressedKeys[key] = true;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      lastCharacter = 0;
      char character = characterForKeyCode(key);
      if (character != 0) charCallback.invoke(window, character);				
      break;
    case GLFW.GLFW_RELEASE:
      pressedKeys--;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      eventQueue.keyUp(getGdxKeyCode(key));
      break;
    case GLFW.GLFW_REPEAT:
      if (lastCharacter != 0) {
        Lwjgl3Input.this.window.getGraphics().requestRendering();
        eventQueue.keyTyped(lastCharacter);
      }
      break;
    }
  }
};

  @Override
  public void invoke(long window, int key, int scancode, int action, int mods) {
    switch (action) {
    case GLFW.GLFW_PRESS:
      key = getGdxKeyCode(key);
      eventQueue.keyDown(key);								
      pressedKeys++;
      keyJustPressed = true;
      justPressedKeys[key] = true;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      lastCharacter = 0;
      char character = characterForKeyCode(key);
      if (character != 0) charCallback.invoke(window, character);				
      break;
    case GLFW.GLFW_RELEASE:
      pressedKeys--;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      eventQueue.keyUp(getGdxKeyCode(key));
      break;
    case GLFW.GLFW_REPEAT:
      if (lastCharacter != 0) {
        Lwjgl3Input.this.window.getGraphics().requestRendering();
        eventQueue.keyTyped(lastCharacter);
      }
      break;
    }
  }
};

  @Override
  public void invoke(long window, int key, int scancode, int action, int mods) {
    switch (action) {
    case GLFW.GLFW_PRESS:
      key = getGdxKeyCode(key);
      eventQueue.keyDown(key);								
      pressedKeys++;
      keyJustPressed = true;
      justPressedKeys[key] = true;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      lastCharacter = 0;
      char character = characterForKeyCode(key);
      if (character != 0) charCallback.invoke(window, character);				
      break;
    case GLFW.GLFW_RELEASE:
      pressedKeys--;
      Lwjgl3Input.this.window.getGraphics().requestRendering();
      eventQueue.keyUp(getGdxKeyCode(key));
      break;
    case GLFW.GLFW_REPEAT:
      if (lastCharacter != 0) {
        Lwjgl3Input.this.window.getGraphics().requestRendering();
        eventQueue.keyTyped(lastCharacter);
      }
      break;
    }
  }
};