/********************************************************
*   (c) Mojang. All rights reserved                      *
*   (c) Microsoft. All rights reserved.                  *
*********************************************************/

{
  "namespace": "book",

  // -----------------------------------------------
  // EDU
  // -----------------------------------------------

  "screenshot": {
    "type": "image",
    "texture_file_system": "$screenshot_file_system",
    "layer": 3,
    "anchor_from": "center",
    "anchor_to": "center",
    "$screenshot_collection_name|default": "book_pages",

    "bindings": [
      {
        "binding_name": "#screenshot_path",
        "binding_name_override": "#texture",
        "binding_type": "collection",
        "binding_collection_name": "$screenshot_collection_name"
      }
    ]
  },

  "screenshot_frame": {
    "type": "image",
    "texture": "textures/ui/screenshot_frame",
    "layer": 1,
    "anchor_from": "center",
    "anchor_to": "center",
    "$caption_enabled|default": true,

    "controls": [
      {
        "caption_edit@book.page_caption": {
          "layer": 3,
          "visible": "$caption_enabled"
        }
      }
    ]
  },

  "photo_corner": {
    "type": "image",
    "size": [ 19, 19 ],
    "layer": 1
  },

  "photo_corner_bl@book.photo_corner": {
    "texture": "textures/ui/photo_corner_bl",
    "offset": [ -1, 1 ],
    "anchor_to": "bottom_left",
    "anchor_from": "bottom_left"
  },

  "photo_corner_br@book.photo_corner": {
    "texture": "textures/ui/photo_corner_br",
    "offset": [ 1, 1 ],
    "anchor_to": "bottom_right",
    "anchor_from": "bottom_right"
  },

  "photo_corner_tr@book.photo_corner": {
    "texture": "textures/ui/photo_corner_tr",
    "offset": [ 1, -1 ],
    "anchor_to": "top_right",
    "anchor_from": "top_right"
  },

  "photo_corner_tl@book.photo_corner": {
    "texture": "textures/ui/photo_corner_tl",
    "offset": [ -1, -1 ],
    "anchor_to": "top_left",
    "anchor_from": "top_left"
  },

  "page_caption@book.page_text_edit": {
    "size": [ "100%-20px", 22 ],
    "offset": [ 0, 0 ],
    "anchor_from": "bottom_middle",
    "anchor_to": "bottom_middle",

    "max_length": 32
  },

  "page_photo": {
    "type": "panel",
    "layer": 1,
    "anchor_from": "center",
    "anchor_to": "center",
    // Photos are square, so use x for y size
    "size": [ "100%-32px", "100%x" ],
    "offset": [ 0, -2 ],
    "bindings": [
      {
        "binding_name": "#is_photo_page",
        "binding_name_override": "#visible",
        "binding_type": "collection",
        "binding_collection_name": "book_pages"
      }
    ],
    "controls": [
      { "screenshot@book.screenshot": {} },
      { "screenshot_frame@book.screenshot_frame": { "layer": 4 } },
      { "photo_corner_bl@book.photo_corner_bl": { "layer": 5 } },
      { "photo_corner_br@book.photo_corner_br": { "layer": 5 } },
      { "photo_corner_tl@book.photo_corner_tl": { "layer": 5 } },
      { "photo_corner_tr@book.photo_corner_tr": { "layer": 5 } }
    ]
  },

  "pick_item@common.empty_panel": {
    "type": "panel",
    "size": [ 100, 100 ],
    "bindings": [
      {
        "binding_type": "collection",
        "binding_name": "#pick_item_visible",
        "binding_name_override": "#visible",
        "binding_collection_name": "pick_collection"
      }
    ],
    "controls": [
      {
        "photo@book.page_photo": {
          "size": [ "100% - 8px", "100% - 8px" ],
          "bindings": [],
          "$screenshot_collection_name": "pick_collection",
          "$caption_enabled": false
        }
      },
      {
        "button": {
          "type": "button",
          "size": [ "100% - 8px", "100% - 8px" ],
          "bindings": [
            {
              "binding_type": "collection_details",
              "binding_collection_name": "pick_collection",
              "binding_collection_prefix": "picking"
            }
          ],
          "button_mappings": [
            {
              "from_button_id": "button.menu_select",
              "to_button_id": "button.picked",
              "mapping_type": "pressed"
            }
          ]
        }
      }
    ]
  },

  "pick_scrolling_content": {
    "type": "grid",
    "size": [ "default", "default" ],
    "grid_item_template": "book.pick_item",
    "grid_dimension_binding": "#pick_grid_dimensions",
    "collection_name": "pick_collection",
    "bindings": [
      {
        "binding_name": "#pick_grid_dimensions"
      }
    ]
  },

  "pick_panel": {
    "type": "image",
    "texture": "textures/ui/book_frame",
    "size": [ "225px", "218px" ],

    "controls": [
      {
        "scroll@common.scrolling_panel": {
          "$show_background": false,
          "$scrolling_pane_size": [ "100% - 16px", "100% - 28px" ],
          "$scrolling_pane_offset": [ 8, 18 ],
          "$scrolling_content": "book.pick_scrolling_content"
        }
      },
      {
        "close_button@book.close_button": {
          "offset": [ -3, 5 ]
        }
      }
    ]
  },

  // -----------------------------------------------
  //  Background
  // -----------------------------------------------

  "blank": {
    "type": "image",
    "layer": 4
  },

  "book_background": {
    "type": "image",
    "layer": 0,
    "texture": "textures/ui/book_back"
  },

  "book_spine_image": {
    "type": "image",
    "layer": 1,
    "texture": "textures/ui/book_spine"
  },

  "page_crease_left_image": {
    "type": "image",
    "layer": 3,
    "anchor_from": "right_middle",
    "anchor_to": "right_middle",
    "texture": "textures/ui/book_pagecrease_left"
  },

  "page_crease_right_image": {
    "type": "image",
    "layer": 3,
    "anchor_from": "left_middle",
    "anchor_to": "left_middle",
    "texture": "textures/ui/book_pagecrease_right"
  },

  "page_edge_left_image": {
    "type": "image",
    "layer": 2,
    "anchor_from": "left_middle",
    "anchor_to": "left_middle",
    "texture": "textures/ui/book_pageedge_left"
  },

  "page_edge_right_image": {
    "type": "image",
    "layer": 2,
    "anchor_from": "right_middle",
    "anchor_to": "right_middle",
    "texture": "textures/ui/book_pageedge_right"
  },

  "text_edit_hover_image": {
    "type": "image",
    "layer": 4,
    "texture": "textures/ui/book_texteditbox_hover"
  },

  // -----------------------------------------------
  //  Button
  // -----------------------------------------------

  "base_button@common.button": {
    "layer": 5,
    "$default_texture|default": "",
    "$hover_texture|default": "",
    "$pressed_texture|default": "",

    "$button_bind_type": "global",

    "bindings": [
      {
        "binding_name": "$button_active",
        "binding_name_override": "#visible",
        "binding_type": "$button_bind_type",
        "binding_collection_name": "book_pages"
      },
      {
        "binding_type": "collection_details",
        "binding_collection_name": "book_pages"
      }
    ],
    "controls": [
      {
        "default": {
          "type": "image",
          "texture": "$default_texture"
        }
      },
      {
        "hover": {
          "type": "image",
          "texture": "$hover_texture"
        }
      },
      {
        "pressed": {
          "type": "image",
          "texture": "$pressed_texture"
        }

      }
    ]
  },

  "book_buttons_stack_panel_holder": {
    "type": "panel",
    "size": [ "100%c", "100%c" ],
    "controls": [
      {
        "book_buttons_stack_panel": {
          "type": "stack_panel",
          "orientation": "horizontal",
          "size": [ "100%c", "100%c" ],
          "controls": [
            {
              "sign_button@common_buttons.light_text_form_fitting_button": {
                "$form_fitting_min_size": [ 100, 0 ],
                "$pressed_button_name": "button.sign_book",
                "$button_text": "book.signButton",

                "bindings": [
                  {
                    "binding_name": "#editable",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "padding_1": {
                "type": "panel",
                "size": [ 10, 0 ],
                "ignored": "(not $education_edition)",

                "bindings": [
                  {
                    "binding_name": "(not #editable)",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "export_button@common_buttons.light_text_form_fitting_button": {
                "ignored": "(not $education_edition)",

                "$form_fitting_min_size": [ 100, 0 ],
                "$pressed_button_name": "button.export_book",
                "$button_text": "book.export",

                "bindings": [
                  {
                    "binding_name": "(not #editable)",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            }
          ]
        }
      }
    ]
  },

  "cover_buttons_stack_panel_holder": {
    "type": "panel",
    "size": [ "100%", "100%c" ],
    "controls": [
      {
        "cover_buttons_stack_panel": {
          "type": "stack_panel",
          "orientation": "horizontal",
          "size": [ "100%c", 20 ],
          "controls": [
            {
              "finalize_button@common_buttons.light_text_form_fitting_button": {
                "$form_fitting_min_size": [ 100, 0 ],
                "$pressed_button_name": "button.finalize",
                "$button_text": "book.finalizeButton",

                "bindings": [
                  {
                    "binding_name": "#finalize_button_enabled",
                    "binding_name_override": "#enabled"
                  }
                ]
              }
            },
            {
              "padding_1": {
                "type": "panel",
                "size": [ 10, "100%" ]
              }
            },
            {
              "cancel_sign_button@common_buttons.light_text_form_fitting_button": {
                "$form_fitting_min_size": [ 100, 0 ],
                "$pressed_button_name": "button.book_exit",
                "$button_text": "gui.cancel"
              }
            }
          ]
        }
      }
    ]
  },

  "close_button@common.compact_close_button": {
    "layer": 2,
    "anchor_from": "top_right",
    "anchor_to": "top_right",
    "$close_button_to_button_id": "button.book_exit",

    "bindings": [
      {
        "binding_name": "#close_button_visible",
        "binding_name_override": "#visible"
      }
    ]
  },

  // -----------------------------------------------
  //  Content
  // -----------------------------------------------

  "page_text_edit@common.multiline_text_edit_box": {
    "layer": 4,
    "$text_box_text_color": "$book_page_text_color",
    "$color": "$book_page_text_color",
    "$disabled_alpha": 1.0,

    "constrain_to_rect": true,

    "$text_edit_box_content_binding_type": "collection",
    "$text_edit_box_grid_collection_name": "book_pages",
    "$text_box_enabled_binding_name": "#editable",
    "$text_box_name": "#page_text_box",
    "$text_background_default": "book.blank",
    "$text_edit_box_content_binding_name": "#text_box_item_name",

    "$text_background_hover": "book.text_edit_hover_image",
    "$text_edit_box_focusable_binding_name": "#editable",

    "$enable_profanity_filter": "$read_only_book"
  },

  "page_text@book.page_text_edit": {
    "size": [ "100%-32px", "100%-52px" ],
    "offset": [ 0, "23px" ],
    "anchor_from": "top_middle",
    "anchor_to": "top_middle",
    "$text_edit_box_focusable_binding_name": "#editable",
    "max_length": "$max_page_length",

    "$text_edit_visible_binding_name": "#is_text_page",
    "$text_edit_visible_binding_collection_name": "book_pages",
    "$text_edit_visible_binding_type|default": "collection",

    "$enable_profanity_filter": "$read_only_book"
  },

  "page_number_label": {
    "type": "label",
    "offset": [ 0, 13 ],
    "layer": 5,
    "color": "$book_page_number_color",
    "anchor_from": "top_middle",
    "anchor_to": "top_middle",

    "localize": false,
    "text": "#page_number",

    "bindings": [
      {
        "binding_name": "#page_number",
        "binding_type": "collection",
        "binding_collection_name": "book_pages"
      },
      {
        "binding_type": "collection_details",
        "binding_collection_name": "book_pages"
      }
    ]
  },

  // Padded button for edit panel, as when the button disappears, its padding needs to as well
  "padded_button": {
    "type": "panel",
    "size": [ "100%c + 2px", "100%c" ],
    "$button_bind_type": "global",
    "controls": [
      {
        "button@book.base_button": {
          "size": "$button_size"
        }
      }
    ],
    "bindings": [
      {
        "binding_name": "$button_active",
        "binding_name_override": "#visible",
        "binding_type": "$button_bind_type",
        "binding_collection_name": "book_pages"
      },
      {
        "binding_type": "collection_details",
        "binding_collection_name": "book_pages"
      }
    ]
  },

  "page_buttons_panel": {
    "type": "stack_panel",
    "orientation": "horizontal",
    "size": [ "100%c", 12 ],
    "offset": [ 0, -16 ],
    "anchor_from": "bottom_middle",
    "anchor_to": "bottom_middle",

    "controls": [
      {
        "swap_page_left@book.padded_button": {
          "$button_size": [ 18, 12 ],

          "$pressed_button_name": "button.swap_page_left",
          "$button_active": "#swap_left_active",
          "$button_bind_type": "collection",
          "$default_texture": "textures/ui/book_shiftleft_default",
          "$hover_texture": "textures/ui/book_shiftleft_hover",
          "$pressed_texture": "textures/ui/book_shiftleft_pressed"
        }
      },
      {
        "insert_text_page@book.padded_button": {
          "$button_size": [ 12, 12 ],

          "$pressed_button_name": "button.insert_text_page",
          "$button_active": "#insert_page_active",
          "$button_bind_type": "collection",
          "$default_texture": "textures/ui/book_addtextpage_default",
          "$hover_texture": "textures/ui/book_addtextpage_hover",
          "$pressed_texture": "textures/ui/book_addtextpage_pressed"
        }
      },
      {
        "insert_photo_page@book.padded_button": {
          "$button_size": [ 15, 12 ],
          "ignored": "(not $education_edition)",

          "$pressed_button_name": "button.insert_photo_page",
          "$button_active": "#insert_photo_page_active",
          "$button_bind_type": "collection",
          "$default_texture": "textures/ui/book_addpicture_default",
          "$hover_texture": "textures/ui/book_addpicture_hover",
          "$pressed_texture": "textures/ui/book_addpicture_pressed"
        }
      },
      {
        "delete_page@book.padded_button": {
          "$button_size": [ 12, 12 ],

          "$pressed_button_name": "button.delete_page",
          "$button_active": "#edit_controls_active",
          "$default_texture": "textures/ui/book_trash_default",
          "$hover_texture": "textures/ui/trash_hover",
          "$pressed_texture": "textures/ui/trash_pressed"
        }
      },
      {
        "swap_page_right@book.padded_button": {
          "$button_size": [ 18, 12 ],

          "$pressed_button_name": "button.swap_page_right",
          "$button_active": "#swap_right_active",
          "$button_bind_type": "collection",
          "$default_texture": "textures/ui/book_shiftright_default",
          "$hover_texture": "textures/ui/book_shiftright_hover",
          "$pressed_texture": "textures/ui/book_shiftright_pressed"
        }
      }
    ],
    "bindings": [
      {
        "binding_name": "#edit_controls_active",
        "binding_name_override": "#visible",
        "binding_type": "collection",
        "binding_collection_name": "book_pages"
      },
      {
        "binding_type": "collection_details",
        "binding_collection_name": "book_pages"
      }
    ]
  },

  "page_content_panel": {
    "type": "panel",
    "offset": "$page_content_offset",

    "controls": [
      { "page_text@book.page_text": {} },
      { "page_photo@book.page_photo": {} },
      { "page_number_label@book.page_number_label": {} },
      { "page_buttons_panel@book.page_buttons_panel": {} },
      {
        "edit_page@book.base_button": {
          "size": [ 13, 12 ],
          "offset": [ 0, -16 ],
          "anchor_from": "bottom_middle",
          "anchor_to": "bottom_middle",

          "$pressed_button_name": "button.edit_page",
          "$button_active": "#edit_button_active",
          "$button_bind_type": "collection",
          "$default_texture": "textures/ui/book_edit_default",
          "$hover_texture": "textures/ui/book_edit_hover",
          "$pressed_texture": "textures/ui/book_edit_pressed"
        }
      }
    ],
    "bindings": [
      {
        "binding_name": "#page_visible",
        "binding_name_override": "#visible",
        "binding_type": "collection",
        "binding_collection_name": "book_pages"
      }
    ]
  },

  "title_label": {
    "type": "label",
    "offset": [ 0, 30 ],
    "layer": 2,
    "anchor_to": "top_middle",
    "anchor_from": "top_middle",
    "text": "book.editTitle",
    "color": "$book_title_label_color",

    "bindings": [
      {
        "binding_name": "#editable",
        "binding_name_override": "#visible"
      }
    ]
  },

  "title_text_box@common.text_edit_box": {
    "size": [ "100% - 20px", 14 ],
    "offset": [ 0, 46 ],
    "layer": 2,
    "anchor_to": "top_middle",
    "anchor_from": "top_middle",

    "max_length": "$max_title_length",

    "$text_alignment": "center",
    "$place_holder_text": "book.titleHere",
    "$text_box_text_color": "$book_title_color",
    "$place_holder_text_color": "$book_title_placeholder_color",
    "$color": "$book_title_color",
    "$text_box_name": "#title_text_box",
    "$text_box_enabled_binding_name": "#editable",

    "$text_edit_box_content_binding_name": "#title_text_box_item_name",
    "$text_background_default": "book.blank",
    "$text_background_hover": "book.text_edit_hover_image",

    "$enable_profanity_filter": "$read_only_book"
  },

  "author_label": {
    "type": "label",
    "size": [ "default", 18 ],
    "offset": [ 0, "4px" ],

    "text": "book.byAuthor",
    "color": "$book_author_label_color"
  },

  "author_text_box@common.text_edit_box": {
    "size": [ "100% - 1px", "100%" ],
    "offset": [ "1px", 0 ],
    "layer": 3,

    "constrain_to_rect": true,

    "$text_alignment": "left",
    "$text_box_text_color": "$book_author_color",
    "$color": "$book_author_color",
    "$text_box_name": "#author_text_box",
    "$text_box_enabled_binding_name": "#author_editable",
    "$text_edit_box_content_binding_name": "#author_text_box_item_name",

    "$text_background_default": "book.blank",
    "$text_background_hover": "book.text_edit_hover_image",

    "$enable_profanity_filter": "$read_only_book"
  },

  "author_stack_panel": {
    "type": "stack_panel",
    "size": [ "100% - 26px", 0 ],
    "offset": [ 0, 62 ],
    "layer": 2,
    "anchor_to": "top_middle",
    "anchor_from": "top_middle",

    "orientation": "horizontal",

    "controls": [
      {
        "author_label_panel": {
          "type": "panel",
          "size": [ "100%c", "100%c" ],

          "controls": [
            { "author_label@book.author_label": {} }
          ]
        }
      },
      {
        "author_text_panel": {
          "type": "panel",
          "size": [ "fill", 18 ],
          "controls": [
            { "author_text_box@book.author_text_box": {} }
          ]
        }
      }
    ]
  },

  "warning_label": {
    "type": "label",
    "offset": [ 0, 86 ],
    "size": [ "100%-30px", "100%" ],
    "layer": 2,
    "anchor_to": "top_middle",
    "anchor_from": "top_middle",

    "text": "book.finalizeWarning",
    "text_alignment": "left",
    "color": "$book_warning_color",

    "bindings": [
      {
        "binding_name": "#editable",
        "binding_name_override": "#visible"
      }
    ]
  },

  "cover_content_panel": {
    "type": "panel",

    "controls": [
      { "title_label@book.title_label": {} },
      { "title_text_box@book.title_text_box": {} },
      { "author_stack_panel@book.author_stack_panel": {} },
      { "warning_label@book.warning_label": {} }
    ]
  },

  // -----------------------------------------------
  //  Screen
  // -----------------------------------------------

  "cover_and_buttons_panel": {
    "type": "panel",
    "size": [ "100%", "100%" ],
    "max_size": [ "100%", "228px" ],

    "controls": [
      {
        "cover_panel": {
          "type": "panel",
          "size": "$page_size",

          "anchor_from": "top_middle",
          "anchor_to": "top_middle",

          "$book_background_image|default": "textures/ui/book_cover",
          "controls": [
            { "cover_content_panel@book.cover_content_panel": {} },
            {
              "book_background": {
                "type": "image",
                "layer": 1,
                "texture": "$book_background_image"
              }
            },
            {
              "close_button@book.close_button": {
                "offset": [ -14, 12 ]
              }
            }
          ]
        }
      },
      {
        "cover_buttons_stack_panel_holder@book.cover_buttons_stack_panel_holder": {
          "anchor_from": "bottom_middle",
          "anchor_to": "bottom_middle"
        }
      }
    ]
  },

  "page_panel": {
    "type": "panel",
    "size": "$page_size",
    "$page_content_offset|default": [ 0, 0 ],
    "$page_crease_image|default": "book.page_crease_left_image",
    "$page_edge_image|default": "book.page_edge_left_image",
    "$page_edge_offset|default": [ 7, -1 ],

    "controls": [
      { "page_content_panel@book.page_content_panel": {} },
      {
        "$page_crease_image@$page_crease_image": {
          "size": [ "100% - 40px", "100% - 14px" ],
          "offset": [ 0, "-2px" ]
        }
      },
      {
        "$page_edge_image@$page_edge_image": {
          "size": [ "100% - 7px", "100% - 16px" ],
          "offset": "$page_edge_offset"
        }
      }
    ]
  },

  "book_grid": {
    "type": "grid",
    "grid_dimensions": [ 2, 1 ],
    "collection_name": "book_pages",

    "controls": [
      {
        "page_panel_left@book.page_panel": {
          "grid_position": [ 0, 0 ],
          "$page_content_offset": [ "5px", 0 ],
          "$page_crease_image": "book.page_crease_left_image",
          "$page_edge_image": "book.page_edge_left_image",
          "$page_edge_offset": [ 7, -1 ]
        }
      },
      {
        "page_panel_right@book.page_panel": {
          "grid_position": [ 1, 0 ],
          "$page_content_offset": [ "-5px", 0 ],
          "$page_crease_image": "book.page_crease_right_image",
          "$page_edge_image": "book.page_edge_right_image",
          "$page_edge_offset": [ -7, -1 ]
        }
      }
    ]
  },

  "book_and_buttons_panel": {
    "type": "panel",
    "size": [ "100%", "100%" ],
    "max_size": [ "100%", "228px" ],

    "controls": [
      {
        "book_panel": {
          "type": "panel",
          "size": "$book_size",

          "anchor_from": "top_middle",
          "anchor_to": "top_middle",

          "controls": [
            { "book_grid@book.book_grid": {} },
            { "book_background@book.book_background": {} },
            {
              "book_spine_image@book.book_spine_image": {
                "size": [ "8px", "100% - 2px" ]
              }
            },
            {
              "close_button@book.close_button": {
                "offset": [ -14, 12 ]
              }
            },
            {
              "prev_button@book.base_button": {
                "size": [ 12, 12 ],
                "offset": [ 11, 0 ],
                "anchor_from": "left_middle",
                "anchor_to": "left_middle",

                "$pressed_button_name": "button.prev_page",
                "$button_active": "#prev_page_button_active",
                "$default_texture": "textures/ui/book_arrowleft_default",
                "$hover_texture": "textures/ui/book_arrowleft_hover",
                "$pressed_texture": "textures/ui/book_arrowleft_pressed"
              }
            },
            {
              "next_button@book.base_button": {
                "size": [ 12, 12 ],
                "offset": [ -11, 0 ],
                "anchor_from": "right_middle",
                "anchor_to": "right_middle",

                "$pressed_button_name": "button.next_page",
                "$button_active": "#next_page_button_active",
                "$default_texture": "textures/ui/book_arrowright_default",
                "$hover_texture": "textures/ui/book_arrowright_hover",
                "$pressed_texture": "textures/ui/book_arrowright_pressed"
              }
            }
          ]
        }
      },
      {
        "book_buttons_stack_panel_holder@book.book_buttons_stack_panel_holder": {
          "anchor_from": "bottom_middle",
          "anchor_to": "bottom_middle"
        }
      }
    ]
  },

  // Root panel all others parented to
  "root_panel": {
    "type": "panel",
    "layer": 1,
    "anchor_from": "center",
    "anchor_to": "center"
  },

  "book_screen@common.base_screen": {
    "$close_on_player_hurt|default": true,
    "close_on_player_hurt": "$close_on_player_hurt",
    "button_mappings": [
      {
        "from_button_id": "button.menu_exit",
        "to_button_id": "button.book_exit",
        "mapping_type": "global"
      },
      {
        "from_button_id": "button.menu_cancel",
        "to_button_id": "button.book_exit",
        "mapping_type": "global"
      },
      {
        "from_button_id": "button.menu_vr_realign",
        "to_button_id": "button.menu_vr_realign",
        "mapping_type": "global",
        "scope": "controller"
      },
      {
        "from_button_id": "button.menu_tab_left",
        "to_button_id": "button.prev_page",
        "mapping_type": "global"
      },
      {
        "from_button_id": "button.menu_tab_right",
        "to_button_id": "button.next_page",
        "mapping_type": "global"
      }
    ],
    "$screen_content": "book.book_screen_content"
  },

  "book_screen_content": {
    "type": "panel",
    "controls": [
      {
        "root_panel@book.root_panel": {
          "$book_size": [ "320px", "200px" ],
          "$page_size": [ "160px", "200px" ],

          "anchor_from": "center",
          "anchor_to": "center",

          "controls": [
            {
              "book_and_buttons_panel@book.book_and_buttons_panel": {
                "bindings": [
                  {
                    "binding_name": "#viewing",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "cover_and_buttons_panel@book.cover_and_buttons_panel": {
                "bindings": [
                  {
                    "binding_name": "#signing",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "pick_panel@book.pick_panel": {
                "bindings": [
                  {
                    "binding_name": "#picking",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "export_progress@progress.modal_progress_panel_no_cancel": {
                "$modal_screen_size": [ 204, 140 ],
                "bindings": [
                  {
                    "binding_name": "#exporting",
                    "binding_name_override": "#visible"
                  }
                ]
              }
            },
            {
              "gamepad_helper_a@common.gamepad_helper_a": {
                "anchor_from": "bottom_left",
                "anchor_to": "bottom_left"
              }
            },
            {
              "gamepad_helper_b@common.gamepad_helper_b": {
                "anchor_from": "bottom_right",
                "anchor_to": "bottom_right"
              }
            }
          ]
        }
      }
    ]
  }
}