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Code Issues Actions 1 Packages Projects Releases Wiki Activity

Improvements to button labels and navigation

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This commit is contained in:
Kenneth 2026-01-13 13:02:29 -05:00
parent e0c4648fdb
commit 7a4d2b377d
1 changed files with 99 additions and 54 deletions
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153
src/activities/home/MyLibraryActivity.cpp
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@ -17,25 +17,31 @@ constexpr int TAB_BAR_Y = 15;
constexpr int CONTENT_START_Y = 60;
constexpr int LINE_HEIGHT = 30;
constexpr int LEFT_MARGIN = 20;
constexpr int RIGHT_MARGIN = 40; // Extra space for scroll indicator
constexpr int RIGHT_MARGIN = 40; // Extra space for scroll indicator
// Timing thresholds
constexpr int SKIP_PAGE_MS = 700;
constexpr unsigned long GO_HOME_MS = 1000;
void sortFileList(std::vector<std::string>& strs) {
std::sort(begin(strs), end(strs), [](const std::string& str1, const std::string& str2) {
if (str1.back() == '/' && str2.back() != '/') return true;
if (str1.back() != '/' && str2.back() == '/') return false;
return lexicographical_compare(begin(str1), end(str1), begin(str2), end(str2),
[](const char& char1, const char& char2) { return tolower(char1) < tolower(char2); });
});
void sortFileList(std::vector<std::string> &strs) {
std::sort(begin(strs), end(strs),
[](const std::string &str1, const std::string &str2) {
if (str1.back() == '/' && str2.back() != '/')
return true;
if (str1.back() != '/' && str2.back() == '/')
return false;
return lexicographical_compare(
begin(str1), end(str1), begin(str2), end(str2),
[](const char &char1, const char &char2) {
return tolower(char1) < tolower(char2);
});
});
}
} // namespace
} // namespace
int MyLibraryActivity::getPageItems() const {
const int screenHeight = renderer.getScreenHeight();
const int bottomBarHeight = 60; // Space for button hints
const int bottomBarHeight = 60; // Space for button hints
const int availableHeight = screenHeight - CONTENT_START_Y - bottomBarHeight;
int items = availableHeight / LINE_HEIGHT;
if (items < 1) {
@ -54,7 +60,8 @@ int MyLibraryActivity::getCurrentItemCount() const {
int MyLibraryActivity::getTotalPages() const {
const int itemCount = getCurrentItemCount();
const int pageItems = getPageItems();
if (itemCount == 0) return 1;
if (itemCount == 0)
return 1;
return (itemCount + pageItems - 1) / pageItems;
}
@ -66,11 +73,11 @@ int MyLibraryActivity::getCurrentPage() const {
void MyLibraryActivity::loadRecentBooks() {
bookTitles.clear();
bookPaths.clear();
const auto& books = RECENT_BOOKS.getBooks();
const auto &books = RECENT_BOOKS.getBooks();
bookTitles.reserve(books.size());
bookPaths.reserve(books.size());
for (const auto& path : books) {
for (const auto &path : books) {
// Skip if file no longer exists
if (!SdMan.exists(path.c_str())) {
continue;
@ -83,8 +90,10 @@ void MyLibraryActivity::loadRecentBooks() {
title = title.substr(lastSlash + 1);
}
const std::string ext5 = title.length() >= 5 ? title.substr(title.length() - 5) : "";
const std::string ext4 = title.length() >= 4 ? title.substr(title.length() - 4) : "";
const std::string ext5 =
title.length() >= 5 ? title.substr(title.length() - 5) : "";
const std::string ext4 =
title.length() >= 4 ? title.substr(title.length() - 4) : "";
// If epub, try to load the metadata for title
if (ext5 == ".epub") {
@ -109,7 +118,8 @@ void MyLibraryActivity::loadFiles() {
auto root = SdMan.open(basepath.c_str());
if (!root || !root.isDirectory()) {
if (root) root.close();
if (root)
root.close();
return;
}
@ -127,8 +137,10 @@ void MyLibraryActivity::loadFiles() {
files.emplace_back(std::string(name) + "/");
} else {
auto filename = std::string(name);
std::string ext4 = filename.length() >= 4 ? filename.substr(filename.length() - 4) : "";
std::string ext5 = filename.length() >= 5 ? filename.substr(filename.length() - 5) : "";
std::string ext4 =
filename.length() >= 4 ? filename.substr(filename.length() - 4) : "";
std::string ext5 =
filename.length() >= 5 ? filename.substr(filename.length() - 5) : "";
if (ext5 == ".epub" || ext5 == ".xtch" || ext4 == ".xtc") {
files.emplace_back(filename);
}
@ -139,8 +151,8 @@ void MyLibraryActivity::loadFiles() {
sortFileList(files);
}
void MyLibraryActivity::taskTrampoline(void* param) {
auto* self = static_cast<MyLibraryActivity*>(param);
void MyLibraryActivity::taskTrampoline(void *param) {
auto *self = static_cast<MyLibraryActivity *>(param);
self->displayTaskLoop();
}
@ -157,17 +169,18 @@ void MyLibraryActivity::onEnter() {
updateRequired = true;
xTaskCreate(&MyLibraryActivity::taskTrampoline, "MyLibraryActivityTask",
4096, // Stack size (increased for epub metadata loading)
this, // Parameters
1, // Priority
&displayTaskHandle // Task handle
4096, // Stack size (increased for epub metadata loading)
this, // Parameters
1, // Priority
&displayTaskHandle // Task handle
);
}
void MyLibraryActivity::onExit() {
Activity::onExit();
// Wait until not rendering to delete task to avoid killing mid-instruction to EPD
// Wait until not rendering to delete task to avoid killing mid-instruction to
// EPD
xSemaphoreTake(renderingMutex, portMAX_DELAY);
if (displayTaskHandle) {
vTaskDelete(displayTaskHandle);
@ -186,7 +199,8 @@ void MyLibraryActivity::loop() {
const int pageItems = getPageItems();
// Long press BACK (1s+) in Files tab goes to root folder
if (currentTab == Tab::Files && mappedInput.isPressed(MappedInputManager::Button::Back) &&
if (currentTab == Tab::Files &&
mappedInput.isPressed(MappedInputManager::Button::Back) &&
mappedInput.getHeldTime() >= GO_HOME_MS) {
if (basepath != "/") {
basepath = "/";
@ -197,26 +211,33 @@ void MyLibraryActivity::loop() {
return;
}
const bool upReleased = mappedInput.wasReleased(MappedInputManager::Button::Up);
const bool downReleased = mappedInput.wasReleased(MappedInputManager::Button::Down);
const bool leftReleased = mappedInput.wasReleased(MappedInputManager::Button::Left);
const bool rightReleased = mappedInput.wasReleased(MappedInputManager::Button::Right);
const bool upReleased =
mappedInput.wasReleased(MappedInputManager::Button::Up);
const bool downReleased =
mappedInput.wasReleased(MappedInputManager::Button::Down);
const bool leftReleased =
mappedInput.wasReleased(MappedInputManager::Button::Left);
const bool rightReleased =
mappedInput.wasReleased(MappedInputManager::Button::Right);
const bool skipPage = mappedInput.getHeldTime() > SKIP_PAGE_MS;
// Confirm button - open selected item
if (mappedInput.wasReleased(MappedInputManager::Button::Confirm)) {
if (currentTab == Tab::Recent) {
if (!bookPaths.empty() && selectorIndex < static_cast<int>(bookPaths.size())) {
if (!bookPaths.empty() &&
selectorIndex < static_cast<int>(bookPaths.size())) {
onSelectBook(bookPaths[selectorIndex]);
}
} else {
// Files tab
if (!files.empty() && selectorIndex < static_cast<int>(files.size())) {
if (basepath.back() != '/') basepath += "/";
if (basepath.back() != '/')
basepath += "/";
if (files[selectorIndex].back() == '/') {
// Enter directory
basepath += files[selectorIndex].substr(0, files[selectorIndex].length() - 1);
basepath +=
files[selectorIndex].substr(0, files[selectorIndex].length() - 1);
loadFiles();
selectorIndex = 0;
updateRequired = true;
@ -235,7 +256,8 @@ void MyLibraryActivity::loop() {
if (currentTab == Tab::Files && basepath != "/") {
// Go up one directory
basepath.replace(basepath.find_last_of('/'), std::string::npos, "");
if (basepath.empty()) basepath = "/";
if (basepath.empty())
basepath = "/";
loadFiles();
selectorIndex = 0;
updateRequired = true;
@ -269,7 +291,8 @@ void MyLibraryActivity::loop() {
if (prevReleased && itemCount > 0) {
if (skipPage) {
selectorIndex = ((selectorIndex / pageItems - 1) * pageItems + itemCount) % itemCount;
selectorIndex =
((selectorIndex / pageItems - 1) * pageItems + itemCount) % itemCount;
} else {
selectorIndex = (selectorIndex + itemCount - 1) % itemCount;
}
@ -300,7 +323,8 @@ void MyLibraryActivity::render() const {
renderer.clearScreen();
// Draw tab bar
std::vector<TabInfo> tabs = {{"Recent", currentTab == Tab::Recent}, {"Files", currentTab == Tab::Files}};
std::vector<TabInfo> tabs = {{"Recent", currentTab == Tab::Recent},
{"Files", currentTab == Tab::Files}};
ScreenComponents::drawTabBar(renderer, TAB_BAR_Y, tabs);
// Draw content based on current tab
@ -312,12 +336,23 @@ void MyLibraryActivity::render() const {
// Draw scroll indicator
const int screenHeight = renderer.getScreenHeight();
const int contentHeight = screenHeight - CONTENT_START_Y - 60; // 60 for bottom bar
ScreenComponents::drawScrollIndicator(renderer, getCurrentPage(), getTotalPages(), CONTENT_START_Y, contentHeight);
const int contentHeight =
screenHeight - CONTENT_START_Y - 60; // 60 for bottom bar
ScreenComponents::drawScrollIndicator(renderer, getCurrentPage(),
getTotalPages(), CONTENT_START_Y,
contentHeight);
// Draw side button hints (up/down navigation on right side)
// Note: text is rotated 90° CW, so ">" appears as "^" and "<" appears as "v"
renderer.drawSideButtonHints(UI_10_FONT_ID, ">", "<");
// Draw bottom button hints
const auto labels = mappedInput.mapLabels("HOME", "OPEN", "<", ">");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
// In Files tab, show "BACK" when in subdirectory, "HOME" when at root
const char *backLabel =
(currentTab == Tab::Files && basepath != "/") ? "BACK" : "HOME";
const auto labels = mappedInput.mapLabels(backLabel, "OPEN", "<", ">");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3,
labels.btn4);
renderer.displayBuffer();
}
@ -328,21 +363,26 @@ void MyLibraryActivity::renderRecentTab() const {
const int bookCount = static_cast<int>(bookTitles.size());
if (bookCount == 0) {
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y, "No recent books");
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y,
"No recent books");
return;
}
const auto pageStartIndex = selectorIndex / pageItems * pageItems;
// Draw selection highlight
renderer.fillRect(0, CONTENT_START_Y + (selectorIndex % pageItems) * LINE_HEIGHT - 2, pageWidth - RIGHT_MARGIN,
LINE_HEIGHT);
renderer.fillRect(
0, CONTENT_START_Y + (selectorIndex % pageItems) * LINE_HEIGHT - 2,
pageWidth - RIGHT_MARGIN, LINE_HEIGHT);
// Draw items
for (int i = pageStartIndex; i < bookCount && i < pageStartIndex + pageItems; i++) {
auto item = renderer.truncatedText(UI_10_FONT_ID, bookTitles[i].c_str(), pageWidth - LEFT_MARGIN - RIGHT_MARGIN);
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y + (i % pageItems) * LINE_HEIGHT, item.c_str(),
i != selectorIndex);
for (int i = pageStartIndex; i < bookCount && i < pageStartIndex + pageItems;
i++) {
auto item = renderer.truncatedText(UI_10_FONT_ID, bookTitles[i].c_str(),
pageWidth - LEFT_MARGIN - RIGHT_MARGIN);
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN,
CONTENT_START_Y + (i % pageItems) * LINE_HEIGHT,
item.c_str(), i != selectorIndex);
}
}
@ -352,20 +392,25 @@ void MyLibraryActivity::renderFilesTab() const {
const int fileCount = static_cast<int>(files.size());
if (fileCount == 0) {
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y, "No books found");
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y,
"No books found");
return;
}
const auto pageStartIndex = selectorIndex / pageItems * pageItems;
// Draw selection highlight
renderer.fillRect(0, CONTENT_START_Y + (selectorIndex % pageItems) * LINE_HEIGHT - 2, pageWidth - RIGHT_MARGIN,
LINE_HEIGHT);
renderer.fillRect(
0, CONTENT_START_Y + (selectorIndex % pageItems) * LINE_HEIGHT - 2,
pageWidth - RIGHT_MARGIN, LINE_HEIGHT);
// Draw items
for (int i = pageStartIndex; i < fileCount && i < pageStartIndex + pageItems; i++) {
auto item = renderer.truncatedText(UI_10_FONT_ID, files[i].c_str(), pageWidth - LEFT_MARGIN - RIGHT_MARGIN);
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN, CONTENT_START_Y + (i % pageItems) * LINE_HEIGHT, item.c_str(),
i != selectorIndex);
for (int i = pageStartIndex; i < fileCount && i < pageStartIndex + pageItems;
i++) {
auto item = renderer.truncatedText(UI_10_FONT_ID, files[i].c_str(),
pageWidth - LEFT_MARGIN - RIGHT_MARGIN);
renderer.drawText(UI_10_FONT_ID, LEFT_MARGIN,
CONTENT_START_Y + (i % pageItems) * LINE_HEIGHT,
item.c_str(), i != selectorIndex);
}
}