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Kenneth 2026-01-13 14:43:19 -05:00
parent 2f62c0bcc4
commit 958d1e032d
4 changed files with 103 additions and 162 deletions
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80
src/ScreenComponents.cpp
View File

@ -8,12 +8,11 @@
#include "Battery.h"
#include "fontIds.h"
void ScreenComponents::drawBattery(const GfxRenderer &renderer, const int left,
const int top, const bool showPercentage) {
void ScreenComponents::drawBattery(const GfxRenderer& renderer, const int left, const int top,
const bool showPercentage) {
// Left aligned battery icon and percentage
const uint16_t percentage = battery.readPercentage();
const auto percentageText =
showPercentage ? std::to_string(percentage) + "%" : "";
const auto percentageText = showPercentage ? std::to_string(percentage) + "%" : "";
renderer.drawText(SMALL_FONT_ID, left + 20, top, percentageText.c_str());
// 1 column on left, 2 columns on right, 5 columns of battery body
@ -25,53 +24,46 @@ void ScreenComponents::drawBattery(const GfxRenderer &renderer, const int left,
// Top line
renderer.drawLine(x + 1, y, x + batteryWidth - 3, y);
// Bottom line
renderer.drawLine(x + 1, y + batteryHeight - 1, x + batteryWidth - 3,
y + batteryHeight - 1);
renderer.drawLine(x + 1, y + batteryHeight - 1, x + batteryWidth - 3, y + batteryHeight - 1);
// Left line
renderer.drawLine(x, y + 1, x, y + batteryHeight - 2);
// Battery end
renderer.drawLine(x + batteryWidth - 2, y + 1, x + batteryWidth - 2,
y + batteryHeight - 2);
renderer.drawLine(x + batteryWidth - 2, y + 1, x + batteryWidth - 2, y + batteryHeight - 2);
renderer.drawPixel(x + batteryWidth - 1, y + 3);
renderer.drawPixel(x + batteryWidth - 1, y + batteryHeight - 4);
renderer.drawLine(x + batteryWidth - 0, y + 4, x + batteryWidth - 0,
y + batteryHeight - 5);
renderer.drawLine(x + batteryWidth - 0, y + 4, x + batteryWidth - 0, y + batteryHeight - 5);
// The +1 is to round up, so that we always fill at least one pixel
int filledWidth = percentage * (batteryWidth - 5) / 100 + 1;
if (filledWidth > batteryWidth - 5) {
filledWidth = batteryWidth - 5; // Ensure we don't overflow
filledWidth = batteryWidth - 5; // Ensure we don't overflow
}
renderer.fillRect(x + 2, y + 2, filledWidth, batteryHeight - 4);
}
int ScreenComponents::drawTabBar(const GfxRenderer &renderer, const int y,
const std::vector<TabInfo> &tabs) {
constexpr int tabPadding = 20; // Horizontal padding between tabs
constexpr int leftMargin = 20; // Left margin for first tab
constexpr int underlineHeight = 2; // Height of selection underline
constexpr int underlineGap = 4; // Gap between text and underline
int ScreenComponents::drawTabBar(const GfxRenderer& renderer, const int y, const std::vector<TabInfo>& tabs) {
constexpr int tabPadding = 20; // Horizontal padding between tabs
constexpr int leftMargin = 20; // Left margin for first tab
constexpr int underlineHeight = 2; // Height of selection underline
constexpr int underlineGap = 4; // Gap between text and underline
const int lineHeight = renderer.getLineHeight(UI_12_FONT_ID);
const int tabBarHeight = lineHeight + underlineGap + underlineHeight;
int currentX = leftMargin;
for (const auto &tab : tabs) {
const int textWidth = renderer.getTextWidth(
UI_12_FONT_ID, tab.label,
tab.selected ? EpdFontFamily::BOLD : EpdFontFamily::REGULAR);
for (const auto& tab : tabs) {
const int textWidth =
renderer.getTextWidth(UI_12_FONT_ID, tab.label, tab.selected ? EpdFontFamily::BOLD : EpdFontFamily::REGULAR);
// Draw tab label
renderer.drawText(UI_12_FONT_ID, currentX, y, tab.label, true,
tab.selected ? EpdFontFamily::BOLD
: EpdFontFamily::REGULAR);
tab.selected ? EpdFontFamily::BOLD : EpdFontFamily::REGULAR);
// Draw underline for selected tab
if (tab.selected) {
renderer.fillRect(currentX, y + lineHeight + underlineGap, textWidth,
underlineHeight);
renderer.fillRect(currentX, y + lineHeight + underlineGap, textWidth, underlineHeight);
}
currentX += textWidth + tabPadding;
@ -80,64 +72,53 @@ int ScreenComponents::drawTabBar(const GfxRenderer &renderer, const int y,
return tabBarHeight;
}
void ScreenComponents::drawScrollIndicator(const GfxRenderer &renderer,
const int currentPage,
const int totalPages,
const int contentTop,
const int contentHeight) {
void ScreenComponents::drawScrollIndicator(const GfxRenderer& renderer, const int currentPage, const int totalPages,
const int contentTop, const int contentHeight) {
if (totalPages <= 1) {
return; // No need for indicator if only one page
return; // No need for indicator if only one page
}
const int screenWidth = renderer.getScreenWidth();
constexpr int indicatorWidth = 20;
constexpr int arrowSize = 6;
constexpr int margin = 15; // Offset from right edge
constexpr int margin = 15; // Offset from right edge
const int centerX = screenWidth - indicatorWidth / 2 - margin;
const int indicatorTop =
contentTop + 60; // Offset to avoid overlapping side button hints
const int indicatorTop = contentTop + 60; // Offset to avoid overlapping side button hints
const int indicatorBottom = contentTop + contentHeight - 30;
// Draw up arrow at top (^) - narrow point at top, wide base at bottom
for (int i = 0; i < arrowSize; ++i) {
const int lineWidth = 1 + i * 2;
const int startX = centerX - i;
renderer.drawLine(startX, indicatorTop + i, startX + lineWidth - 1,
indicatorTop + i);
renderer.drawLine(startX, indicatorTop + i, startX + lineWidth - 1, indicatorTop + i);
}
// Draw down arrow at bottom (v) - wide base at top, narrow point at bottom
for (int i = 0; i < arrowSize; ++i) {
const int lineWidth = 1 + (arrowSize - 1 - i) * 2;
const int startX = centerX - (arrowSize - 1 - i);
renderer.drawLine(startX, indicatorBottom - arrowSize + 1 + i,
startX + lineWidth - 1,
renderer.drawLine(startX, indicatorBottom - arrowSize + 1 + i, startX + lineWidth - 1,
indicatorBottom - arrowSize + 1 + i);
}
// Draw page fraction in the middle (e.g., "1/3")
const std::string pageText =
std::to_string(currentPage) + "/" + std::to_string(totalPages);
const std::string pageText = std::to_string(currentPage) + "/" + std::to_string(totalPages);
const int textWidth = renderer.getTextWidth(SMALL_FONT_ID, pageText.c_str());
const int textX = centerX - textWidth / 2;
const int textY = (indicatorTop + indicatorBottom) / 2 -
renderer.getLineHeight(SMALL_FONT_ID) / 2;
const int textY = (indicatorTop + indicatorBottom) / 2 - renderer.getLineHeight(SMALL_FONT_ID) / 2;
renderer.drawText(SMALL_FONT_ID, textX, textY, pageText.c_str());
}
void ScreenComponents::drawProgressBar(const GfxRenderer &renderer, const int x,
const int y, const int width,
const int height, const size_t current,
const size_t total) {
void ScreenComponents::drawProgressBar(const GfxRenderer& renderer, const int x, const int y, const int width,
const int height, const size_t current, const size_t total) {
if (total == 0) {
return;
}
// Use 64-bit arithmetic to avoid overflow for large files
const int percent =
static_cast<int>((static_cast<uint64_t>(current) * 100) / total);
const int percent = static_cast<int>((static_cast<uint64_t>(current) * 100) / total);
// Draw outline
renderer.drawRect(x, y, width, height);
@ -150,6 +131,5 @@ void ScreenComponents::drawProgressBar(const GfxRenderer &renderer, const int x,
// Draw percentage text centered below bar
const std::string percentText = std::to_string(percent) + "%";
renderer.drawCenteredText(UI_10_FONT_ID, y + height + 15,
percentText.c_str());
renderer.drawCenteredText(UI_10_FONT_ID, y + height + 15, percentText.c_str());
}

16
src/ScreenComponents.h
View File

@ -7,24 +7,21 @@
class GfxRenderer;
struct TabInfo {
const char *label;
const char* label;
bool selected;
};
class ScreenComponents {
public:
static void drawBattery(const GfxRenderer &renderer, int left, int top,
bool showPercentage = true);
public:
static void drawBattery(const GfxRenderer& renderer, int left, int top, bool showPercentage = true);
// Draw a horizontal tab bar with underline indicator for selected tab
// Returns the height of the tab bar (for positioning content below)
static int drawTabBar(const GfxRenderer &renderer, int y,
const std::vector<TabInfo> &tabs);
static int drawTabBar(const GfxRenderer& renderer, int y, const std::vector<TabInfo>& tabs);
// Draw a scroll/page indicator on the right side of the screen
// Shows up/down arrows and current page fraction (e.g., "1/3")
static void drawScrollIndicator(const GfxRenderer &renderer, int currentPage,
int totalPages, int contentTop,
static void drawScrollIndicator(const GfxRenderer& renderer, int currentPage, int totalPages, int contentTop,
int contentHeight);
/**
@ -37,7 +34,6 @@ public:
* @param current Current progress value
* @param total Total value for 100% progress
*/
static void drawProgressBar(const GfxRenderer &renderer, int x, int y,
int width, int height, size_t current,
static void drawProgressBar(const GfxRenderer& renderer, int x, int y, int width, int height, size_t current,
size_t total);
};

139
src/activities/home/MyLibraryActivity.cpp
View File

@ -16,31 +16,26 @@ 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) {
@ -59,8 +54,7 @@ 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;
}
@ -74,11 +68,11 @@ void MyLibraryActivity::loadRecentBooks() {
bookTitles.clear();
bookPaths.clear();
const auto &books = RECENT_BOOKS.getBooks();
const auto& books = RECENT_BOOKS.getBooks();
bookTitles.reserve(std::min(books.size(), MAX_RECENT_BOOKS));
bookPaths.reserve(std::min(books.size(), MAX_RECENT_BOOKS));
for (const auto &path : books) {
for (const auto& path : books) {
// Limit to maximum number of recent books
if (bookTitles.size() >= MAX_RECENT_BOOKS) {
break;
@ -106,8 +100,7 @@ void MyLibraryActivity::loadFiles() {
auto root = SdMan.open(basepath.c_str());
if (!root || !root.isDirectory()) {
if (root)
root.close();
if (root) root.close();
return;
}
@ -125,10 +118,8 @@ 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 +130,8 @@ 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();
}
@ -157,10 +148,10 @@ 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
);
}
@ -187,8 +178,7 @@ 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 = "/";
@ -199,33 +189,26 @@ 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;
@ -244,8 +227,7 @@ 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;
@ -277,8 +259,7 @@ 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;
}
@ -309,8 +290,7 @@ 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
@ -322,11 +302,8 @@ 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"
@ -334,11 +311,9 @@ void MyLibraryActivity::render() const {
// Draw bottom button hints
// In Files tab, show "BACK" when in subdirectory, "HOME" when at root
const char *backLabel =
(currentTab == Tab::Files && basepath != "/") ? "BACK" : "HOME";
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.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
renderer.displayBuffer();
}
@ -349,26 +324,21 @@ 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);
}
}
@ -378,25 +348,20 @@ 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);
}
}

30
src/activities/home/MyLibraryActivity.h
View File

@ -10,10 +10,10 @@
#include "../Activity.h"
class MyLibraryActivity final : public Activity {
public:
public:
enum class Tab { Recent, Files };
private:
private:
TaskHandle_t displayTaskHandle = nullptr;
SemaphoreHandle_t renderingMutex = nullptr;
@ -22,9 +22,8 @@ private:
bool updateRequired = false;
// Recent tab state
std::vector<std::string> bookTitles; // Display titles for each book
std::vector<std::string>
bookPaths; // Paths for each visible book (excludes missing)
std::vector<std::string> bookTitles; // Display titles for each book
std::vector<std::string> bookPaths; // Paths for each visible book (excludes missing)
// Files tab state (from FileSelectionActivity)
std::string basepath = "/";
@ -32,7 +31,7 @@ private:
// Callbacks
const std::function<void()> onGoHome;
const std::function<void(const std::string &path)> onSelectBook;
const std::function<void(const std::string& path)> onSelectBook;
// Number of items that fit on a page
int getPageItems() const;
@ -45,20 +44,21 @@ private:
void loadFiles();
// Rendering
static void taskTrampoline(void *param);
static void taskTrampoline(void* param);
[[noreturn]] void displayTaskLoop();
void render() const;
void renderRecentTab() const;
void renderFilesTab() const;
public:
explicit MyLibraryActivity(
GfxRenderer &renderer, MappedInputManager &mappedInput,
const std::function<void()> &onGoHome,
const std::function<void(const std::string &path)> &onSelectBook,
Tab initialTab = Tab::Recent)
: Activity("MyLibrary", renderer, mappedInput), currentTab(initialTab),
onGoHome(onGoHome), onSelectBook(onSelectBook) {}
public:
explicit MyLibraryActivity(GfxRenderer& renderer, MappedInputManager& mappedInput,
const std::function<void()>& onGoHome,
const std::function<void(const std::string& path)>& onSelectBook,
Tab initialTab = Tab::Recent)
: Activity("MyLibrary", renderer, mappedInput),
currentTab(initialTab),
onGoHome(onGoHome),
onSelectBook(onSelectBook) {}
void onEnter() override;
void onExit() override;
void loop() override;