To make icons appear only when the content of a layer is visited, you can use a trigger to show the icon layer when the timeline of the content layer starts. Here are the steps you can follow:
- Create a new layer for the icons and add the icons you want to use.
- Add a trigger to the content layer that shows the icon layer when the timeline of the content layer starts.
- In the trigger panel, select "Show layer" as the action and choose the icon layer from the drop-down menu.
- Set the condition of the trigger to "Timeline starts" and choose the content layer from the drop-down menu.
- Make sure the icon layer is initially hidden.
With this setup, the icons will only appear when the timeline of the content layer starts, indicating that the learner has visited that content.
To make the project clean, you can consider using consistent formatting throughout the project, such as font style and size, colors, and spacing. You can also make sure that all interactive elements are clearly labeled and that the navigation is intuitive for the learner. Additionally, it's a good practice to keep the content concise and relevant to the learning objectives.