Refactor where Keyboard is

src/activities/network/WifiScreen.cpp

@@ -199,7 +199,7 @@ void WifiScreen::selectNetwork(int index) {
   if (selectedRequiresPassword) {
     // Show password entry
     state = WifiScreenState::PASSWORD_ENTRY;
-    keyboard.reset(new OnScreenKeyboard(renderer, inputManager, "Enter WiFi Password",
+    keyboard.reset(new KeyboardEntryActivity(renderer, inputManager, "Enter WiFi Password",
                                              "",    // No initial text
                                              64,    // Max password length
                                              false  // Show password by default (hard keyboard to use)

src/activities/network/WifiScreen.h

@@ -10,7 +10,7 @@
 #include <vector>
 
 #include "../Activity.h"
-#include "OnScreenKeyboard.h"
+#include "../util/KeyboardEntryActivity.h"
 
 // Structure to hold WiFi network information
 struct WifiNetworkInfo {
@@ -46,7 +46,7 @@ class WifiScreen final : public Activity {
   bool selectedRequiresPassword = false;
 
   // On-screen keyboard for password entry
-  std::unique_ptr<OnScreenKeyboard> keyboard;
+  std::unique_ptr<KeyboardEntryActivity> keyboard;
 
   // Connection result
   std::string connectedIP;

src/activities/util/KeyboardEntryActivity.cpp

@@ -1,34 +1,33 @@
-#include "OnScreenKeyboard.h"
+#include "KeyboardEntryActivity.h"
 
-#include "config.h"
+#include "../../config.h"
 
 // Keyboard layouts - lowercase
-const char* const OnScreenKeyboard::keyboard[NUM_ROWS] = {
+const char* const KeyboardEntryActivity::keyboard[NUM_ROWS] = {
     "`1234567890-=", "qwertyuiop[]\\", "asdfghjkl;'", "zxcvbnm,./",
     "^  _____<OK"  // ^ = shift, _ = space, < = backspace, OK = done
 };
 
 // Keyboard layouts - uppercase/symbols
-const char* const OnScreenKeyboard::keyboardShift[NUM_ROWS] = {"~!@#$%^&*()_+", "QWERTYUIOP{}|", "ASDFGHJKL:\"",
+const char* const KeyboardEntryActivity::keyboardShift[NUM_ROWS] = {"~!@#$%^&*()_+", "QWERTYUIOP{}|", "ASDFGHJKL:\"",
                                                                      "ZXCVBNM<>?", "^  _____<OK"};
 
-OnScreenKeyboard::OnScreenKeyboard(GfxRenderer& renderer, InputManager& inputManager, const std::string& title,
+KeyboardEntryActivity::KeyboardEntryActivity(GfxRenderer& renderer, InputManager& inputManager, const std::string& title,
                                              const std::string& initialText, size_t maxLength, bool isPassword)
-    : renderer(renderer),
-      inputManager(inputManager),
+    : Activity(renderer, inputManager),
       title(title),
       text(initialText),
       maxLength(maxLength),
       isPassword(isPassword) {}
 
-void OnScreenKeyboard::setText(const std::string& newText) {
+void KeyboardEntryActivity::setText(const std::string& newText) {
   text = newText;
   if (maxLength > 0 && text.length() > maxLength) {
     text = text.substr(0, maxLength);
   }
 }
 
-void OnScreenKeyboard::reset(const std::string& newTitle, const std::string& newInitialText) {
+void KeyboardEntryActivity::reset(const std::string& newTitle, const std::string& newInitialText) {
   if (!newTitle.empty()) {
     title = newTitle;
   }
@@ -40,7 +39,22 @@ void OnScreenKeyboard::reset(const std::string& newTitle, const std::string& new
   cancelled = false;
 }
 
-int OnScreenKeyboard::getRowLength(int row) const {
+void KeyboardEntryActivity::onEnter() {
+  // Reset state when entering the activity
+  complete = false;
+  cancelled = false;
+}
+
+void KeyboardEntryActivity::onExit() {
+  // Clean up if needed
+}
+
+void KeyboardEntryActivity::loop() {
+  handleInput();
+  render(10);
+}
+
+int KeyboardEntryActivity::getRowLength(int row) const {
   if (row < 0 || row >= NUM_ROWS) return 0;
 
   // Return actual length of each row based on keyboard layout
@@ -60,7 +74,7 @@ int OnScreenKeyboard::getRowLength(int row) const {
   }
 }
 
-char OnScreenKeyboard::getSelectedChar() const {
+char KeyboardEntryActivity::getSelectedChar() const {
   const char* const* layout = shiftActive ? keyboardShift : keyboard;
 
   if (selectedRow < 0 || selectedRow >= NUM_ROWS) return '\0';
@@ -69,7 +83,7 @@ char OnScreenKeyboard::getSelectedChar() const {
   return layout[selectedRow][selectedCol];
 }
 
-void OnScreenKeyboard::handleKeyPress() {
+void KeyboardEntryActivity::handleKeyPress() {
   // Handle special row (bottom row with shift, space, backspace, done)
   if (selectedRow == SHIFT_ROW) {
     if (selectedCol == SHIFT_COL) {
@@ -117,7 +131,7 @@ void OnScreenKeyboard::handleKeyPress() {
   }
 }
 
-bool OnScreenKeyboard::handleInput() {
+bool KeyboardEntryActivity::handleInput() {
   if (complete || cancelled) {
     return false;
   }
@@ -179,7 +193,7 @@ bool OnScreenKeyboard::handleInput() {
   return handled;
 }
 
-void OnScreenKeyboard::render(int startY) const {
+void KeyboardEntryActivity::render(int startY) const {
   const auto pageWidth = GfxRenderer::getScreenWidth();
 
   // Draw title

src/activities/util/KeyboardEntryActivity.h

@@ -5,18 +5,20 @@
 #include <functional>
 #include <string>
 
+#include "../Activity.h"
+
 /**
- * Reusable on-screen keyboard component for text input.
- * Can be embedded in any screen that needs text entry.
+ * Reusable keyboard entry activity for text input.
+ * Can be started from any activity that needs text entry.
  *
  * Usage:
- *   1. Create an OnScreenKeyboard instance
- *   2. Call render() to draw the keyboard
- *   3. Call handleInput() to process button presses
- *   4. When isComplete() returns true, get the result from getText()
- *   5. Call isCancelled() to check if user cancelled input
+ *   1. Create a KeyboardEntryActivity instance
+ *   2. Set callbacks with setOnComplete() and setOnCancel()
+ *   3. Call onEnter() to start the activity
+ *   4. Call loop() in your main loop
+ *   5. When complete or cancelled, callbacks will be invoked
  */
-class OnScreenKeyboard {
+class KeyboardEntryActivity : public Activity {
  public:
   // Callback types
   using OnCompleteCallback = std::function<void(const std::string&)>;
@@ -31,20 +33,20 @@ class OnScreenKeyboard {
    * @param maxLength Maximum length of input text (0 for unlimited)
    * @param isPassword If true, display asterisks instead of actual characters
    */
-  OnScreenKeyboard(GfxRenderer& renderer, InputManager& inputManager, const std::string& title = "Enter Text",
+  KeyboardEntryActivity(GfxRenderer& renderer, InputManager& inputManager, const std::string& title = "Enter Text",
                         const std::string& initialText = "", size_t maxLength = 0, bool isPassword = false);
 
   /**
-   * Handle button input. Call this in your screen's handleInput().
+   * Handle button input. Call this in your main loop.
    * @return true if input was handled, false otherwise
    */
   bool handleInput();
 
   /**
    * Render the keyboard at the specified Y position.
-   * @param startY Y-coordinate where keyboard rendering starts
+   * @param startY Y-coordinate where keyboard rendering starts (default 10)
    */
-  void render(int startY) const;
+  void render(int startY = 10) const;
 
   /**
    * Get the current text entered by the user.
@@ -81,10 +83,12 @@ class OnScreenKeyboard {
    */
   void setOnCancel(OnCancelCallback callback) { onCancel = callback; }
 
- private:
-  GfxRenderer& renderer;
-  InputManager& inputManager;
+  // Activity overrides
+  void onEnter() override;
+  void onExit() override;
+  void loop() override;
 
+ private:
   std::string title;
   std::string text;
   size_t maxLength;