basic ui elements

assets/scripts/navigation.lua

@@ -0,0 +1,54 @@
+-- Navigation System for Virtual Smartphone
+-- Handles screen transitions and state management
+
+-- Screen registry
+local screens = {
+    home = "screens/home.rml",
+    lock = "screens/lock.rml",
+    dialer = "screens/dialer.rml",
+    contacts = "screens/contacts.rml",
+    messages = "screens/messages.rml",
+    settings = "screens/settings.rml",
+    browser = "screens/browser.rml"
+}
+
+-- Current screen state
+local current_screen = "home"
+local screen_history = {}
+
+-- Navigate to a screen
+function navigateTo(screen_name)
+    if screens[screen_name] then
+        -- Add current screen to history
+        table.insert(screen_history, current_screen)
+        current_screen = screen_name
+
+        -- Load the new document
+        -- Note: In RmlUi, we'd typically use document loading
+        print("Navigating to: " .. screen_name)
+    else
+        print("Unknown screen: " .. screen_name)
+    end
+end
+
+-- Go back to previous screen
+function goBack()
+    if #screen_history > 0 then
+        current_screen = table.remove(screen_history)
+        print("Going back to: " .. current_screen)
+    else
+        print("No history to go back to")
+    end
+end
+
+-- Get current screen name
+function getCurrentScreen()
+    return current_screen
+end
+
+-- Clear navigation history
+function clearHistory()
+    screen_history = {}
+end
+
+print("Navigation system initialized")