Lemma Soft Forums

init python:

    # Step 1. Create the gallery object.
    g = Gallery()

    # Step 2. Add buttons and images to the gallery.

    # A button that contains an image that automatically unlocks.
    g.button("d1")
    g.image("event_tmp")
    g.unlock("event_tmp")

    # This button has multiple images assocated with it. We use unlock_image
    # so we don't have to call both .image and .unlock. We also apply a
    # transform to the first image.
    g.button("d2")
    g.unlock_image("event_tmp2")

    # The transition used when switching images.
    g.transition = dissolve
   
    # etc
    g.background = "white.jpg"

# Step 3. The gallery screen we use.
screen gallery:

    # Ensure this replaces the main menu.
    tag menu

    # The background.
    add "skyblue.jpg"

    # A grid of buttons.
    vbox:
        xpos 13 ypos 65
        spacing 5
        hbox:
            spacing 3
   
            # Call make_button to show a particular button.
            add g.make_button("d1", "gal_d1.jpg", "gal_none.jpg",xalign=0.5, yalign=0.5)
            add g.make_button("d2", "gal_d2.jpg", "gal_none.jpg",xalign=0.5, yalign=0.5)

    # The screen is responsible for returning to the main menu. It could also
    # navigate to other gallery screens.
    textbutton "Return" action Return() xanchor 0.5 yanchor 0.5 xpos 0.85 ypos 0.9