feat: User-Interface I18n System (#728)

## Summary

**What is the goal of this PR?**
This PR introduces Internationalization (i18n) support, enabling users
to switch the UI language dynamically.

**What changes are included?**
- Core Logic: Added I18n class (`lib/I18n/I18n.h/cpp`) to manage
language state and string retrieval.

- Data Structures:

- `lib/I18n/I18nStrings.h/cpp`: Static string arrays for each supported
language.
  - `lib/I18n/I18nKeys.h`: Enum definitions for type-safe string access.
  - `lib/I18n/translations.csv`: single source of truth. 

- Documentation: Added `docs/i18n.md` detailing the workflow for
developers and translators.

- New Settings activity:
`src/activities/settings/LanguageSelectActivity.h/cpp`

## Additional Context

This implementation (building on concepts from #505) prioritizes
performance and memory efficiency.

The core approach is to store all localized strings for each language in
dedicated arrays and access them via enums. This provides O(1) access
with zero runtime overhead, and avoids the heap allocations, hashing,
and collision handling required by `std::map` or `std::unordered_map`.

The main trade-off is that enums and string arrays must remain perfectly
synchronized—any mismatch would result in incorrect strings being
displayed in the UI.

To eliminate this risk, I added a Python script that automatically
generates `I18nStrings.h/.cpp` and `I18nKeys.h` from a CSV file, which
will serve as the single source of truth for all translations. The full
design and workflow are documented in `docs/i18n.md`.

### Next Steps

- [x] Python script `generate_i18n.py` to auto-generate C++ files from
CSV
- [x] Populate translations.csv with initial translations.

Currently available translations: English, Español, Français, Deutsch,
Čeština, Português (Brasil), Русский, Svenska.
Thanks, community!

**Status:** EDIT: ready to be merged.

As a proof of concept, the SPANISH strings currently mirror the English
ones, but are fully uppercased.

---

### AI Usage

Did you use AI tools to help write this code? _**< PARTIALLY >**_
I used AI for the black work of replacing strings with I18n references
across the project, and for generating the documentation. EDIT: also
some help with merging changes from master.

---------

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: yeyeto2788 <juanernestobiondi@gmail.com>
This commit is contained in:
Uri Tauber
2026-02-16 15:28:42 +02:00
committed by GitHub
parent 3d47c081f2
commit 7ba5978848
52 changed files with 4516 additions and 379 deletions

View File

@@ -2,6 +2,7 @@
#include <ESPmDNS.h>
#include <GfxRenderer.h>
#include <I18n.h>
#include <WiFi.h>
#include <esp_task_wdt.h>
@@ -178,9 +179,9 @@ void CalibreConnectActivity::render(Activity::RenderLock&&) {
renderer.clearScreen();
const auto pageHeight = renderer.getScreenHeight();
if (state == CalibreConnectState::SERVER_STARTING) {
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, "Starting Calibre...", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, tr(STR_CALIBRE_STARTING), true, EpdFontFamily::BOLD);
} else if (state == CalibreConnectState::ERROR) {
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, "Calibre setup failed", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, tr(STR_CONNECTION_FAILED), true, EpdFontFamily::BOLD);
}
renderer.displayBuffer();
}
@@ -190,31 +191,32 @@ void CalibreConnectActivity::renderServerRunning() const {
constexpr int SMALL_SPACING = 20;
constexpr int SECTION_SPACING = 40;
constexpr int TOP_PADDING = 14;
renderer.drawCenteredText(UI_12_FONT_ID, 15, "Connect to Calibre", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, tr(STR_CALIBRE_WIRELESS), true, EpdFontFamily::BOLD);
int y = 55 + TOP_PADDING;
renderer.drawCenteredText(UI_10_FONT_ID, y, "Network", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_10_FONT_ID, y, tr(STR_WIFI_NETWORKS), true, EpdFontFamily::BOLD);
y += LINE_SPACING;
std::string ssidInfo = "Network: " + connectedSSID;
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + connectedSSID;
if (ssidInfo.length() > 28) {
ssidInfo.replace(25, ssidInfo.length() - 25, "...");
}
renderer.drawCenteredText(UI_10_FONT_ID, y, ssidInfo.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, y + LINE_SPACING, ("IP: " + connectedIP).c_str());
renderer.drawCenteredText(UI_10_FONT_ID, y + LINE_SPACING,
(std::string(tr(STR_IP_ADDRESS_PREFIX)) + connectedIP).c_str());
y += LINE_SPACING * 2 + SECTION_SPACING;
renderer.drawCenteredText(UI_10_FONT_ID, y, "Setup", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_10_FONT_ID, y, tr(STR_CALIBRE_SETUP), true, EpdFontFamily::BOLD);
y += LINE_SPACING;
renderer.drawCenteredText(SMALL_FONT_ID, y, "1) Install CrossPoint Reader plugin");
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING, "2) Be on the same WiFi network");
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING * 2, "3) In Calibre: \"Send to device\"");
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING * 3, "Keep this screen open while sending");
renderer.drawCenteredText(SMALL_FONT_ID, y, tr(STR_CALIBRE_INSTRUCTION_1));
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING, tr(STR_CALIBRE_INSTRUCTION_2));
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING * 2, tr(STR_CALIBRE_INSTRUCTION_3));
renderer.drawCenteredText(SMALL_FONT_ID, y + SMALL_SPACING * 3, tr(STR_CALIBRE_INSTRUCTION_4));
y += SMALL_SPACING * 3 + SECTION_SPACING;
renderer.drawCenteredText(UI_10_FONT_ID, y, "Status", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_10_FONT_ID, y, tr(STR_CALIBRE_STATUS), true, EpdFontFamily::BOLD);
y += LINE_SPACING;
if (lastProgressTotal > 0 && lastProgressReceived <= lastProgressTotal) {
std::string label = "Receiving";
std::string label = tr(STR_CALIBRE_RECEIVING);
if (!currentUploadName.empty()) {
label += ": " + currentUploadName;
if (label.length() > 34) {
@@ -230,13 +232,13 @@ void CalibreConnectActivity::renderServerRunning() const {
}
if (lastCompleteAt > 0 && (millis() - lastCompleteAt) < 6000) {
std::string msg = "Received: " + lastCompleteName;
std::string msg = std::string(tr(STR_CALIBRE_RECEIVED)) + lastCompleteName;
if (msg.length() > 36) {
msg.replace(33, msg.length() - 33, "...");
}
renderer.drawCenteredText(SMALL_FONT_ID, y, msg.c_str());
}
const auto labels = mappedInput.mapLabels("« Exit", "", "", "");
const auto labels = mappedInput.mapLabels(tr(STR_EXIT), "", "", "");
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}

View File

@@ -3,6 +3,7 @@
#include <DNSServer.h>
#include <ESPmDNS.h>
#include <GfxRenderer.h>
#include <I18n.h>
#include <WiFi.h>
#include <esp_task_wdt.h>
#include <qrcode.h>
@@ -345,7 +346,7 @@ void CrossPointWebServerActivity::render(Activity::RenderLock&&) {
} else if (state == WebServerActivityState::AP_STARTING) {
renderer.clearScreen();
const auto pageHeight = renderer.getScreenHeight();
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, "Starting Hotspot...", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, pageHeight / 2 - 20, tr(STR_STARTING_HOTSPOT), true, EpdFontFamily::BOLD);
renderer.displayBuffer();
}
}
@@ -376,21 +377,20 @@ void CrossPointWebServerActivity::renderServerRunning() const {
// Use consistent line spacing
constexpr int LINE_SPACING = 28; // Space between lines
renderer.drawCenteredText(UI_12_FONT_ID, 15, "File Transfer", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, tr(STR_FILE_TRANSFER), true, EpdFontFamily::BOLD);
if (isApMode) {
// AP mode display - center the content block
int startY = 55;
renderer.drawCenteredText(UI_10_FONT_ID, startY, "Hotspot Mode", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_10_FONT_ID, startY, tr(STR_HOTSPOT_MODE), true, EpdFontFamily::BOLD);
std::string ssidInfo = "Network: " + connectedSSID;
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + connectedSSID;
renderer.drawCenteredText(UI_10_FONT_ID, startY + LINE_SPACING, ssidInfo.c_str());
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 2, "Connect your device to this WiFi network");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 2, tr(STR_CONNECT_WIFI_HINT));
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 3,
"or scan QR code with your phone to connect to Wifi.");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 3, tr(STR_SCAN_QR_WIFI_HINT));
// Show QR code for URL
const std::string wifiConfig = std::string("WIFI:S:") + connectedSSID + ";;";
drawQRCode(renderer, (480 - 6 * 33) / 2, startY + LINE_SPACING * 4, wifiConfig);
@@ -401,24 +401,24 @@ void CrossPointWebServerActivity::renderServerRunning() const {
renderer.drawCenteredText(UI_10_FONT_ID, startY + LINE_SPACING * 3, hostnameUrl.c_str(), true, EpdFontFamily::BOLD);
// Show IP address as fallback
std::string ipUrl = "or http://" + connectedIP + "/";
std::string ipUrl = std::string(tr(STR_OR_HTTP_PREFIX)) + connectedIP + "/";
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 4, ipUrl.c_str());
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 5, "Open this URL in your browser");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 5, tr(STR_OPEN_URL_HINT));
// Show QR code for URL
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 6, "or scan QR code with your phone:");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 6, tr(STR_SCAN_QR_HINT));
drawQRCode(renderer, (480 - 6 * 33) / 2, startY + LINE_SPACING * 7, hostnameUrl);
} else {
// STA mode display (original behavior)
const int startY = 65;
std::string ssidInfo = "Network: " + connectedSSID;
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + connectedSSID;
if (ssidInfo.length() > 28) {
ssidInfo.replace(25, ssidInfo.length() - 25, "...");
}
renderer.drawCenteredText(UI_10_FONT_ID, startY, ssidInfo.c_str());
std::string ipInfo = "IP Address: " + connectedIP;
std::string ipInfo = std::string(tr(STR_IP_ADDRESS_PREFIX)) + connectedIP;
renderer.drawCenteredText(UI_10_FONT_ID, startY + LINE_SPACING, ipInfo.c_str());
// Show web server URL prominently
@@ -426,16 +426,16 @@ void CrossPointWebServerActivity::renderServerRunning() const {
renderer.drawCenteredText(UI_10_FONT_ID, startY + LINE_SPACING * 2, webInfo.c_str(), true, EpdFontFamily::BOLD);
// Also show hostname URL
std::string hostnameUrl = std::string("or http://") + AP_HOSTNAME + ".local/";
std::string hostnameUrl = std::string(tr(STR_OR_HTTP_PREFIX)) + AP_HOSTNAME + ".local/";
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 3, hostnameUrl.c_str());
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 4, "Open this URL in your browser");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 4, tr(STR_OPEN_URL_HINT));
// Show QR code for URL
drawQRCode(renderer, (480 - 6 * 33) / 2, startY + LINE_SPACING * 6, webInfo);
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 5, "or scan QR code with your phone:");
renderer.drawCenteredText(SMALL_FONT_ID, startY + LINE_SPACING * 5, tr(STR_SCAN_QR_HINT));
}
const auto labels = mappedInput.mapLabels("« Exit", "", "", "");
const auto labels = mappedInput.mapLabels(tr(STR_EXIT), "", "", "");
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}

View File

@@ -1,6 +1,7 @@
#include "NetworkModeSelectionActivity.h"
#include <GfxRenderer.h>
#include <I18n.h>
#include "MappedInputManager.h"
#include "components/UITheme.h"
@@ -8,12 +9,6 @@
namespace {
constexpr int MENU_ITEM_COUNT = 3;
const char* MENU_ITEMS[MENU_ITEM_COUNT] = {"Join a Network", "Connect to Calibre", "Create Hotspot"};
const char* MENU_DESCRIPTIONS[MENU_ITEM_COUNT] = {
"Connect to an existing WiFi network",
"Use Calibre wireless device transfers",
"Create a WiFi network others can join",
};
} // namespace
void NetworkModeSelectionActivity::onEnter() {
@@ -66,10 +61,16 @@ void NetworkModeSelectionActivity::render(Activity::RenderLock&&) {
const auto pageHeight = renderer.getScreenHeight();
// Draw header
renderer.drawCenteredText(UI_12_FONT_ID, 15, "File Transfer", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, tr(STR_FILE_TRANSFER), true, EpdFontFamily::BOLD);
// Draw subtitle
renderer.drawCenteredText(UI_10_FONT_ID, 50, "How would you like to connect?");
renderer.drawCenteredText(UI_10_FONT_ID, 50, tr(STR_HOW_CONNECT));
// Menu items and descriptions
static constexpr StrId menuItems[MENU_ITEM_COUNT] = {StrId::STR_JOIN_NETWORK, StrId::STR_CALIBRE_WIRELESS,
StrId::STR_CREATE_HOTSPOT};
static constexpr StrId menuDescs[MENU_ITEM_COUNT] = {StrId::STR_JOIN_DESC, StrId::STR_CALIBRE_DESC,
StrId::STR_HOTSPOT_DESC};
// Draw menu items centered on screen
constexpr int itemHeight = 50; // Height for each menu item (including description)
@@ -86,12 +87,12 @@ void NetworkModeSelectionActivity::render(Activity::RenderLock&&) {
// Draw text: black=false (white text) when selected (on black background)
// black=true (black text) when not selected (on white background)
renderer.drawText(UI_10_FONT_ID, 30, itemY, MENU_ITEMS[i], /*black=*/!isSelected);
renderer.drawText(SMALL_FONT_ID, 30, itemY + 22, MENU_DESCRIPTIONS[i], /*black=*/!isSelected);
renderer.drawText(UI_10_FONT_ID, 30, itemY, I18N.get(menuItems[i]), /*black=*/!isSelected);
renderer.drawText(SMALL_FONT_ID, 30, itemY + 22, I18N.get(menuDescs[i]), /*black=*/!isSelected);
}
// Draw help text at bottom
const auto labels = mappedInput.mapLabels("« Back", "Select", "", "");
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_SELECT), "", "");
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
renderer.displayBuffer();

View File

@@ -1,6 +1,7 @@
#include "WifiSelectionActivity.h"
#include <GfxRenderer.h>
#include <I18n.h>
#include <Logging.h>
#include <WiFi.h>
@@ -38,9 +39,9 @@ void WifiSelectionActivity::onEnter() {
// Cache MAC address for display
uint8_t mac[6];
WiFi.macAddress(mac);
char macStr[32];
snprintf(macStr, sizeof(macStr), "MAC address: %02x-%02x-%02x-%02x-%02x-%02x", mac[0], mac[1], mac[2], mac[3], mac[4],
mac[5]);
char macStr[64];
snprintf(macStr, sizeof(macStr), "%s %02x-%02x-%02x-%02x-%02x-%02x", tr(STR_MAC_ADDRESS), mac[0], mac[1], mac[2],
mac[3], mac[4], mac[5]);
cachedMacAddress = std::string(macStr);
// Trigger first update to show scanning message
@@ -191,7 +192,7 @@ void WifiSelectionActivity::selectNetwork(const int index) {
state = WifiSelectionState::PASSWORD_ENTRY;
// Don't allow screen updates while changing activity
enterNewActivity(new KeyboardEntryActivity(
renderer, mappedInput, "Enter WiFi Password",
renderer, mappedInput, tr(STR_ENTER_WIFI_PASSWORD),
"", // No initial text
50, // Y position
64, // Max password length
@@ -266,9 +267,9 @@ void WifiSelectionActivity::checkConnectionStatus() {
}
if (status == WL_CONNECT_FAILED || status == WL_NO_SSID_AVAIL) {
connectionError = "Error: General failure";
connectionError = tr(STR_ERROR_GENERAL_FAILURE);
if (status == WL_NO_SSID_AVAIL) {
connectionError = "Error: Network not found";
connectionError = tr(STR_ERROR_NETWORK_NOT_FOUND);
}
state = WifiSelectionState::CONNECTION_FAILED;
requestUpdate();
@@ -278,7 +279,7 @@ void WifiSelectionActivity::checkConnectionStatus() {
// Check for timeout
if (millis() - connectionStartTime > CONNECTION_TIMEOUT_MS) {
WiFi.disconnect();
connectionError = "Error: Connection timeout";
connectionError = tr(STR_ERROR_CONNECTION_TIMEOUT);
state = WifiSelectionState::CONNECTION_FAILED;
requestUpdate();
return;
@@ -510,14 +511,14 @@ void WifiSelectionActivity::renderNetworkList() const {
const auto pageHeight = renderer.getScreenHeight();
// Draw header
renderer.drawCenteredText(UI_12_FONT_ID, 15, "WiFi Networks", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, 15, tr(STR_WIFI_NETWORKS), true, EpdFontFamily::BOLD);
if (networks.empty()) {
// No networks found or scan failed
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height) / 2;
renderer.drawCenteredText(UI_10_FONT_ID, top, "No networks found");
renderer.drawCenteredText(SMALL_FONT_ID, top + height + 10, "Press Connect to scan again");
renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_NO_NETWORKS));
renderer.drawCenteredText(SMALL_FONT_ID, top + height + 10, tr(STR_PRESS_OK_SCAN));
} else {
// Calculate how many networks we can display
constexpr int startY = 60;
@@ -572,8 +573,8 @@ void WifiSelectionActivity::renderNetworkList() const {
}
// Show network count
char countStr[32];
snprintf(countStr, sizeof(countStr), "%zu networks found", networks.size());
char countStr[64];
snprintf(countStr, sizeof(countStr), tr(STR_NETWORKS_FOUND), networks.size());
renderer.drawText(SMALL_FONT_ID, 20, pageHeight - 90, countStr);
}
@@ -581,12 +582,12 @@ void WifiSelectionActivity::renderNetworkList() const {
renderer.drawText(SMALL_FONT_ID, 20, pageHeight - 105, cachedMacAddress.c_str());
// Draw help text
renderer.drawText(SMALL_FONT_ID, 20, pageHeight - 75, "* = Encrypted | + = Saved");
renderer.drawText(SMALL_FONT_ID, 20, pageHeight - 75, tr(STR_NETWORK_LEGEND));
const bool hasSavedPassword = !networks.empty() && networks[selectedNetworkIndex].hasSavedPassword;
const char* forgetLabel = hasSavedPassword ? "Forget" : "";
const char* forgetLabel = hasSavedPassword ? tr(STR_FORGET_BUTTON) : "";
const auto labels = mappedInput.mapLabels("« Back", "Connect", forgetLabel, "Refresh");
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_CONNECT), forgetLabel, tr(STR_RETRY));
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
@@ -596,11 +597,11 @@ void WifiSelectionActivity::renderConnecting() const {
const auto top = (pageHeight - height) / 2;
if (state == WifiSelectionState::SCANNING) {
renderer.drawCenteredText(UI_10_FONT_ID, top, "Scanning...");
renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_SCANNING));
} else {
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, "Connecting...", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, tr(STR_CONNECTING), true, EpdFontFamily::BOLD);
std::string ssidInfo = "to " + selectedSSID;
std::string ssidInfo = std::string(tr(STR_TO_PREFIX)) + selectedSSID;
if (ssidInfo.length() > 25) {
ssidInfo.replace(22, ssidInfo.length() - 22, "...");
}
@@ -613,19 +614,19 @@ void WifiSelectionActivity::renderConnected() const {
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height * 4) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, top - 30, "Connected!", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, top - 30, tr(STR_CONNECTED), true, EpdFontFamily::BOLD);
std::string ssidInfo = "Network: " + selectedSSID;
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + selectedSSID;
if (ssidInfo.length() > 28) {
ssidInfo.replace(25, ssidInfo.length() - 25, "...");
}
renderer.drawCenteredText(UI_10_FONT_ID, top + 10, ssidInfo.c_str());
const std::string ipInfo = "IP Address: " + connectedIP;
const std::string ipInfo = std::string(tr(STR_IP_ADDRESS_PREFIX)) + connectedIP;
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, ipInfo.c_str());
// Use centralized button hints
const auto labels = mappedInput.mapLabels("", "Continue", "", "");
const auto labels = mappedInput.mapLabels("", tr(STR_DONE), "", "");
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
@@ -635,15 +636,15 @@ void WifiSelectionActivity::renderSavePrompt() const {
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height * 3) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, "Connected!", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, tr(STR_CONNECTED), true, EpdFontFamily::BOLD);
std::string ssidInfo = "Network: " + selectedSSID;
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + selectedSSID;
if (ssidInfo.length() > 28) {
ssidInfo.replace(25, ssidInfo.length() - 25, "...");
}
renderer.drawCenteredText(UI_10_FONT_ID, top, ssidInfo.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, "Save password for next time?");
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, tr(STR_SAVE_PASSWORD));
// Draw Yes/No buttons
const int buttonY = top + 80;
@@ -654,20 +655,22 @@ void WifiSelectionActivity::renderSavePrompt() const {
// Draw "Yes" button
if (savePromptSelection == 0) {
renderer.drawText(UI_10_FONT_ID, startX, buttonY, "[Yes]");
std::string text = "[" + std::string(tr(STR_YES)) + "]";
renderer.drawText(UI_10_FONT_ID, startX, buttonY, text.c_str());
} else {
renderer.drawText(UI_10_FONT_ID, startX + 4, buttonY, "Yes");
renderer.drawText(UI_10_FONT_ID, startX + 4, buttonY, tr(STR_YES));
}
// Draw "No" button
if (savePromptSelection == 1) {
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing, buttonY, "[No]");
std::string text = "[" + std::string(tr(STR_NO)) + "]";
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing, buttonY, text.c_str());
} else {
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing + 4, buttonY, "No");
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing + 4, buttonY, tr(STR_NO));
}
// Use centralized button hints
const auto labels = mappedInput.mapLabels("« Skip", "Select", "Left", "Right");
const auto labels = mappedInput.mapLabels(tr(STR_CANCEL), tr(STR_SELECT), tr(STR_DIR_LEFT), tr(STR_DIR_RIGHT));
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
@@ -676,11 +679,11 @@ void WifiSelectionActivity::renderConnectionFailed() const {
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height * 2) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, top - 20, "Connection Failed", true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_12_FONT_ID, top - 20, tr(STR_CONNECTION_FAILED), true, EpdFontFamily::BOLD);
renderer.drawCenteredText(UI_10_FONT_ID, top + 20, connectionError.c_str());
// Use centralized button hints
const auto labels = mappedInput.mapLabels("« Back", "Continue", "", "");
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_DONE), "", "");
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}
@@ -690,14 +693,15 @@ void WifiSelectionActivity::renderForgetPrompt() const {
const auto height = renderer.getLineHeight(UI_10_FONT_ID);
const auto top = (pageHeight - height * 3) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, "Forget Network", true, EpdFontFamily::BOLD);
std::string ssidInfo = "Network: " + selectedSSID;
renderer.drawCenteredText(UI_12_FONT_ID, top - 40, tr(STR_FORGET_NETWORK), true, EpdFontFamily::BOLD);
std::string ssidInfo = std::string(tr(STR_NETWORK_PREFIX)) + selectedSSID;
if (ssidInfo.length() > 28) {
ssidInfo.replace(25, ssidInfo.length() - 25, "...");
}
renderer.drawCenteredText(UI_10_FONT_ID, top, ssidInfo.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, "Forget network and remove saved password?");
renderer.drawCenteredText(UI_10_FONT_ID, top + 40, tr(STR_FORGET_AND_REMOVE));
// Draw Cancel/Forget network buttons
const int buttonY = top + 80;
@@ -708,19 +712,21 @@ void WifiSelectionActivity::renderForgetPrompt() const {
// Draw "Cancel" button
if (forgetPromptSelection == 0) {
renderer.drawText(UI_10_FONT_ID, startX, buttonY, "[Cancel]");
std::string text = "[" + std::string(tr(STR_CANCEL)) + "]";
renderer.drawText(UI_10_FONT_ID, startX, buttonY, text.c_str());
} else {
renderer.drawText(UI_10_FONT_ID, startX + 4, buttonY, "Cancel");
renderer.drawText(UI_10_FONT_ID, startX + 4, buttonY, tr(STR_CANCEL));
}
// Draw "Forget network" button
if (forgetPromptSelection == 1) {
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing, buttonY, "[Forget network]");
std::string text = "[" + std::string(tr(STR_FORGET_BUTTON)) + "]";
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing, buttonY, text.c_str());
} else {
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing + 4, buttonY, "Forget network");
renderer.drawText(UI_10_FONT_ID, startX + buttonWidth + buttonSpacing + 4, buttonY, tr(STR_FORGET_BUTTON));
}
// Use centralized button hints
const auto labels = mappedInput.mapLabels("« Back", "Select", "Left", "Right");
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_SELECT), tr(STR_DIR_LEFT), tr(STR_DIR_RIGHT));
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
}