feat(Library): add interface and menus to select install location

core/global/install_manager.gd

@@ -89,12 +89,16 @@ func _process_install_queue() -> void:
 	# Install the given application using the given provider
 	install_started.emit(req)
 	var result: Array
-	if req._type == REQUEST_TYPE.INSTALL:
-		req.provider.install(req.item)
-		result = await req.provider.install_completed
-	else:
-		req.provider.update(req.item)
-		result = await req.provider.update_completed
+	match req._type:
+		REQUEST_TYPE.INSTALL:
+			req.provider.install_to(req.item, req.location, req.options)
+			result = await req.provider.install_completed
+		REQUEST_TYPE.UPDATE:
+			req.provider.update(req.item)
+			result = await req.provider.update_completed
+		_:
+			logger.warn("Unknown request type:", req._type)
+			result = [req.item, false]
 	req.success = result[1]
 	logger.info("Install of '" + req.item.name + "' completed with success: " + str(req.success))
 
@@ -116,10 +120,14 @@ class Request extends RefCounted:
 	signal completed(success: bool)
 	var provider: Library
 	var item: LibraryLaunchItem
+	var location: Library.InstallLocation
+	var options: Dictionary
 	var progress: float
 	var success: bool
 	var _type: REQUEST_TYPE
 
-	func _init(library_provider: Library, launch_item: LibraryLaunchItem) -> void:
+	func _init(library_provider: Library, launch_item: LibraryLaunchItem, to_location: Library.InstallLocation = null, opts: Dictionary = {}) -> void:
 		provider = library_provider
 		item = launch_item
+		location = to_location
+		options = opts

core/systems/library/library.gd

@@ -23,8 +23,13 @@ signal install_progressed(item: LibraryLaunchItem, percent_completed: float)
 signal launch_item_added(item: LibraryLaunchItem)
 ## Should be emitted when a library item was removed from the library
 signal launch_item_removed(item: LibraryLaunchItem)
+## Should be emitted when a library item is moved to a different install location
+signal move_completed(item: LibraryLaunchItem, success: bool)
+## Should be emitted when a library item move is progressing
+signal move_progressed(item: LibraryLaunchItem, percent_completed: float)
 
-var LibraryManager := load("res://core/global/library_manager.tres") as LibraryManager
+var LibraryManager := load("res://core/global/library_manager.tres") as LibraryManager # TODO: Remove this
+var library_manager := load("res://core/global/library_manager.tres") as LibraryManager
 
 ## Unique identifier for the library
 @export var library_id: String
@@ -45,7 +50,7 @@ var LibraryManager := load("res://core/global/library_manager.tres") as LibraryM
 
 func _init() -> void:
 	add_to_group("library")
-	ready.connect(LibraryManager.register_library.bind(self))
+	ready.connect(library_manager.register_library.bind(self))
 
 
 # Called when the node enters the scene tree for the first time.
@@ -71,36 +76,99 @@ func get_library_launch_items() -> Array[LibraryLaunchItem]:
 	return []
 
 
+## Returns an array of available install locations for this library provider.
+## This method should be overridden in the child class.
+## Example:
+##   [codeblock]
+##   func get_available_install_locations() -> Array[InstallLocation]:
+##       var location := InstallLocation.new()
+##       location.name = "/"
+##       return [location]
+##   [/codeblock]
+func get_available_install_locations(item: LibraryLaunchItem = null) -> Array[InstallLocation]:
+	return []
+
+
+## Returns an array of install options for the given [LibraryLaunchItem].
+## Install options are arbitrary and are provider-specific. They allow the user
+## to select things like the language of a game to install, etc.
+## Example:
+##   [codeblock]
+##   func get_install_options(item: LibraryLaunchItem) -> Array[InstallOption]:
+##       var option := InstallOption.new()
+##       option.id = "lang"
+##       option.name = "Language"
+##       option.description = "Language of the game to install"
+##       option.values = ["english", "spanish"]
+##       option.value_type = TYPE_STRING
+##       return [option]
+##   [/codeblock]
+func get_install_options(item: LibraryLaunchItem) -> Array[InstallOption]:
+	return []
+
+
+## This method should be overridden if the library requires executing callbacks
+## at certain points in an app's lifecycle, such as when an app is starting or
+## stopping.
+func get_app_lifecycle_hooks() -> Array[AppLifecycleHook]:
+	var hooks: Array[AppLifecycleHook]
+	return hooks
+
+
+## [DEPRECATED]
 ## Installs the given library item. This method should be overriden in the 
 ## child class, if it supports it.
 func install(item: LibraryLaunchItem) -> void:
 	pass
 
 
+## Installs the given library item to the given location. This method should be
+## overridden in the child class, if it supports it.
+func install_to(item: LibraryLaunchItem, location: InstallLocation = null, options: Dictionary = {}) -> void:
+	install(item)
+
+
 ## Updates the given library item. This method should be overriden in the 
 ## child class, if it supports it.
 func update(item: LibraryLaunchItem) -> void:
 	pass
 
 
+## Should return true if the given library item has an update available
+func has_update(item: LibraryLaunchItem) -> bool:
+	return false
+
+
 ## Uninstalls the given library item. This method should be overriden in the 
 ## child class if it supports it.
 func uninstall(item: LibraryLaunchItem) -> void:
 	pass
 
 
-## Should return true if the given library item has an update available
-func has_update(item: LibraryLaunchItem) -> bool:
-	return false
-
-
-## This method should be overridden if the library requires executing callbacks
-## at certain points in an app's lifecycle, such as when an app is starting or
-## stopping.
-func get_app_lifecycle_hooks() -> Array[AppLifecycleHook]:
-	var hooks: Array[AppLifecycleHook]
-	return hooks
+## Move the given library item to the given install location. This method should
+## be overriden in the child class if it supports it.
+func move(item: LibraryLaunchItem, to_location: InstallLocation) -> void:
+	pass
 
 
 func _exit_tree() -> void:
-	LibraryManager.unregister_library(self)
+	library_manager.unregister_library(self)
+
+
+## InstallLocation defines a place where a [LibraryLaunchItem] can be installed.
+class InstallLocation extends RefCounted:
+	var id: String
+	var name: String
+	var description: String
+	var icon: Texture2D
+	var total_space_mb: int
+	var free_space_mb: int
+
+
+## InstallOption defines an arbitrary install option for a [LibraryLaunchitem].
+class InstallOption extends RefCounted:
+	var id: String
+	var name: String
+	var description: String
+	var values: Array[Variant]
+	var value_type: int

core/ui/card_ui/launch/game_launch_menu.gd

@@ -18,15 +18,17 @@ var logger := Log.get_logger("GameLaunchMenu")
 
 @export var launch_item: LibraryLaunchItem
 
-@onready var banner: TextureRect = $%BannerTexture
-@onready var logo: TextureRect = $%LogoTexture
-@onready var launch_button := $%LaunchButton
-@onready var loading: Control = $%LoadingAnimation
-@onready var player := $%AnimationPlayer
-@onready var progress_container := $%ProgressContainer
-@onready var progress_bar: ProgressBar = $%ProgressBar
-@onready var delete_container := $%DeleteContainer
-@onready var delete_button := $%DeleteButton
+@onready var banner := $%BannerTexture as TextureRect
+@onready var logo := $%LogoTexture as TextureRect
+@onready var launch_button := $%LaunchButton as CardButton
+@onready var loading := $%LoadingAnimation as Control
+@onready var player := $%AnimationPlayer as AnimationPlayer
+@onready var progress_container := $%ProgressContainer as MarginContainer
+@onready var progress_bar := $%ProgressBar as ProgressBar
+@onready var delete_container := $%DeleteContainer as MarginContainer
+@onready var delete_button := $%DeleteButton as CardIconButton
+@onready var location_menu := $%InstallLocationDialog as InstallLocationDialog
+@onready var options_menu := $%InstallOptionsDialog as InstallOptionDialog
 
 
 # Called when the node enters the scene tree for the first time.
@@ -55,7 +57,11 @@ func _process(_delta: float) -> void:
 func _on_state_entered(_from: State) -> void:
 	# Fade in the banner texture
 	player.play("fade_in")
-
+
+	# Ensure dialogs are hidden
+	location_menu.visible = false
+	options_menu.visible = false
+
 	# Focus the first entry on state change
 	launch_button.grab_focus.call_deferred()
 
@@ -96,11 +102,11 @@ func _on_state_entered(_from: State) -> void:
 
 	# Load the banner for the game
 	var logo_texture = await (
-		BoxArtManager . get_boxart_or_placeholder(library_item, BoxArtProvider.LAYOUT.LOGO)
+		BoxArtManager.get_boxart_or_placeholder(library_item, BoxArtProvider.LAYOUT.LOGO)
 	)
 	logo.texture = logo_texture
 	var banner_texture = await (
-		BoxArtManager . get_boxart_or_placeholder(library_item, BoxArtProvider.LAYOUT.BANNER)
+		BoxArtManager.get_boxart_or_placeholder(library_item, BoxArtProvider.LAYOUT.BANNER)
 	)
 	banner.texture = banner_texture
 
@@ -119,15 +125,15 @@ func _update_launch_button() -> void:
 	if not launch_item:
 		return
 	if launch_item.installed:
-		launch_button.text = "Play Now"
+		launch_button.text = tr("Play Now")
 	else:
-		launch_button.text = "Install"
+		launch_button.text = tr("Install")
 	if LaunchManager.is_running(launch_item.name):
-		launch_button.text = "Resume"
+		launch_button.text = tr("Resume")
 	if InstallManager.is_queued(launch_item):
-		launch_button.text = "Queued"
+		launch_button.text = tr("Queued")
 	if InstallManager.is_installing(launch_item):
-		launch_button.text = "Installing"
+		launch_button.text = tr("Installing")
 
 
 func _update_uninstall_button() -> void:
@@ -162,16 +168,50 @@ func _on_install() -> void:
 	# Do nothing if we're already installing
 	if InstallManager.is_queued_or_installing(launch_item):
 		return
-	var notify := Notification.new("Installing " + launch_item.name)
-	NotificationManager.show(notify)
 
-	# Create an install request
+	# Get the library provider for this launch item
 	var provider := LibraryManager.get_library_by_id(launch_item._provider_id)
-	var install_req := InstallManager.Request.new(provider, launch_item)
+
+	# If multiple install locations are available, ask the user where to
+	# install.
+	var location: Library.InstallLocation = null
+	var locations := await provider.get_available_install_locations(launch_item)
+	if locations.size() > 0:
+		# Open the install location menu and wait for the user to select an
+		# install location.
+		location_menu.open(launch_button, locations)
+		var result := await location_menu.choice_selected as Array
+		var accepted := result[0] as bool
+		var choice := result[1] as Library.InstallLocation
+		if not accepted:
+			return
+		location = choice
+
+	# If install options are available for this library item, ask the user
+	# to select from the options.
+	var options := {}
+	var available_options := await provider.get_install_options(launch_item)
+	if available_options.size() > 0:
+		# Open the install option menu and wait for the user to select install
+		# options.
+		options_menu.open(launch_button, available_options)
+		var result := await options_menu.choice_selected as Array
+		var accepted := result[0] as bool
+		var choices := result[1] as Dictionary
+		if not accepted:
+			return
+		options = choices
+
+	# Create an install request
+	var install_req := InstallManager.Request.new(provider, launch_item, location, options)
 
 	# Update the progress bar with install progress of the request
 	progress_bar.value = 0
 
+	# Display a notification
+	var notify := Notification.new("Installing " + launch_item.name)
+	NotificationManager.show(notify)
+
 	# Start the install
 	InstallManager.install(install_req)
 

core/ui/card_ui/launch/game_launch_menu.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=22 format=3 uid="uid://bcdk1lj6enq3l"]
+[gd_scene load_steps=24 format=3 uid="uid://bcdk1lj6enq3l"]
 
 [ext_resource type="Script" uid="uid://dw7ew4ukeejlm" path="res://core/ui/card_ui/launch/game_launch_menu.gd" id="1_u3ehs"]
 [ext_resource type="Texture2D" uid="uid://d1mksukdkqorr" path="res://assets/images/placeholder-grid-banner.png" id="2_oae7b"]
@@ -15,7 +15,9 @@
 [ext_resource type="PackedScene" uid="uid://cr83fmlociwko" path="res://core/ui/components/card_icon_button.tscn" id="15_f3ktw"]
 [ext_resource type="PackedScene" uid="uid://b76dvfuouhlwd" path="res://core/systems/state/state_updater.tscn" id="15_lat8h"]
 [ext_resource type="Resource" uid="uid://cx8u1y5j7vyss" path="res://assets/state/states/gamepad_settings.tres" id="17_7ydn0"]
+[ext_resource type="PackedScene" uid="uid://b4u8djfdc4kea" path="res://core/ui/components/install_location_dialog.tscn" id="18_j25yi"]
 [ext_resource type="Resource" uid="uid://3vw3bk76d88w" path="res://assets/state/states/game_settings.tres" id="19_b21vy"]
+[ext_resource type="PackedScene" uid="uid://18axsy5my1x6" path="res://core/ui/components/install_options_dialog.tscn" id="19_k020t"]
 [ext_resource type="Texture2D" uid="uid://dj1ohb74chydb" path="res://assets/ui/icons/round-delete-forever.svg" id="21_agq5k"]
 
 [sub_resource type="Animation" id="Animation_ou6f5"]
@@ -123,7 +125,7 @@ layout_mode = 2
 [node name="AnimationPlayer" type="AnimationPlayer" parent="VBoxContainer/BannerTexture"]
 unique_name_in_owner = true
 libraries = {
-"": SubResource("AnimationLibrary_yfglc")
+&"": SubResource("AnimationLibrary_yfglc")
 }
 
 [node name="GodRaysShader" type="ColorRect" parent="VBoxContainer/BannerTexture"]
@@ -252,3 +254,13 @@ size_flags_vertical = 4
 theme_override_styles/fill = SubResource("StyleBoxFlat_7fb8y")
 value = 50.0
 rounded = true
+
+[node name="InstallLocationDialog" parent="." instance=ExtResource("18_j25yi")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 1
+
+[node name="InstallOptionsDialog" parent="." instance=ExtResource("19_k020t")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 1

core/ui/components/dropdown.tscn

@@ -33,7 +33,6 @@ autowrap_mode = 3
 [node name="OptionButton" type="OptionButton" parent="."]
 unique_name_in_owner = true
 layout_mode = 2
-item_count = 1
 fit_to_longest_item = false
+item_count = 1
 popup/item_0/text = "None"
-popup/item_0/id = 0