77c655fcf5
## Summary * Give activities name and log when entering and exiting them * Clearer logs when attempting to debug, knowing where users are coming from/going to helps
114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
#include "EpubReaderChapterSelectionActivity.h"
|
|
|
|
#include <GfxRenderer.h>
|
|
#include <SD.h>
|
|
|
|
#include "config.h"
|
|
|
|
namespace {
|
|
constexpr int PAGE_ITEMS = 24;
|
|
constexpr int SKIP_PAGE_MS = 700;
|
|
} // namespace
|
|
|
|
void EpubReaderChapterSelectionActivity::taskTrampoline(void* param) {
|
|
auto* self = static_cast<EpubReaderChapterSelectionActivity*>(param);
|
|
self->displayTaskLoop();
|
|
}
|
|
|
|
void EpubReaderChapterSelectionActivity::onEnter() {
|
|
Activity::onEnter();
|
|
|
|
if (!epub) {
|
|
return;
|
|
}
|
|
|
|
renderingMutex = xSemaphoreCreateMutex();
|
|
selectorIndex = currentSpineIndex;
|
|
|
|
// Trigger first update
|
|
updateRequired = true;
|
|
xTaskCreate(&EpubReaderChapterSelectionActivity::taskTrampoline, "EpubReaderChapterSelectionActivityTask",
|
|
2048, // Stack size
|
|
this, // Parameters
|
|
1, // Priority
|
|
&displayTaskHandle // Task handle
|
|
);
|
|
}
|
|
|
|
void EpubReaderChapterSelectionActivity::onExit() {
|
|
Activity::onExit();
|
|
|
|
// Wait until not rendering to delete task to avoid killing mid-instruction to EPD
|
|
xSemaphoreTake(renderingMutex, portMAX_DELAY);
|
|
if (displayTaskHandle) {
|
|
vTaskDelete(displayTaskHandle);
|
|
displayTaskHandle = nullptr;
|
|
}
|
|
vSemaphoreDelete(renderingMutex);
|
|
renderingMutex = nullptr;
|
|
}
|
|
|
|
void EpubReaderChapterSelectionActivity::loop() {
|
|
const bool prevReleased =
|
|
inputManager.wasReleased(InputManager::BTN_UP) || inputManager.wasReleased(InputManager::BTN_LEFT);
|
|
const bool nextReleased =
|
|
inputManager.wasReleased(InputManager::BTN_DOWN) || inputManager.wasReleased(InputManager::BTN_RIGHT);
|
|
|
|
const bool skipPage = inputManager.getHeldTime() > SKIP_PAGE_MS;
|
|
|
|
if (inputManager.wasPressed(InputManager::BTN_CONFIRM)) {
|
|
onSelectSpineIndex(selectorIndex);
|
|
} else if (inputManager.wasPressed(InputManager::BTN_BACK)) {
|
|
onGoBack();
|
|
} else if (prevReleased) {
|
|
if (skipPage) {
|
|
selectorIndex =
|
|
((selectorIndex / PAGE_ITEMS - 1) * PAGE_ITEMS + epub->getSpineItemsCount()) % epub->getSpineItemsCount();
|
|
} else {
|
|
selectorIndex = (selectorIndex + epub->getSpineItemsCount() - 1) % epub->getSpineItemsCount();
|
|
}
|
|
updateRequired = true;
|
|
} else if (nextReleased) {
|
|
if (skipPage) {
|
|
selectorIndex = ((selectorIndex / PAGE_ITEMS + 1) * PAGE_ITEMS) % epub->getSpineItemsCount();
|
|
} else {
|
|
selectorIndex = (selectorIndex + 1) % epub->getSpineItemsCount();
|
|
}
|
|
updateRequired = true;
|
|
}
|
|
}
|
|
|
|
void EpubReaderChapterSelectionActivity::displayTaskLoop() {
|
|
while (true) {
|
|
if (updateRequired) {
|
|
updateRequired = false;
|
|
xSemaphoreTake(renderingMutex, portMAX_DELAY);
|
|
renderScreen();
|
|
xSemaphoreGive(renderingMutex);
|
|
}
|
|
vTaskDelay(10 / portTICK_PERIOD_MS);
|
|
}
|
|
}
|
|
|
|
void EpubReaderChapterSelectionActivity::renderScreen() {
|
|
renderer.clearScreen();
|
|
|
|
const auto pageWidth = renderer.getScreenWidth();
|
|
renderer.drawCenteredText(READER_FONT_ID, 10, "Select Chapter", true, BOLD);
|
|
|
|
const auto pageStartIndex = selectorIndex / PAGE_ITEMS * PAGE_ITEMS;
|
|
renderer.fillRect(0, 60 + (selectorIndex % PAGE_ITEMS) * 30 + 2, pageWidth - 1, 30);
|
|
for (int i = pageStartIndex; i < epub->getSpineItemsCount() && i < pageStartIndex + PAGE_ITEMS; i++) {
|
|
const int tocIndex = epub->getTocIndexForSpineIndex(i);
|
|
if (tocIndex == -1) {
|
|
renderer.drawText(UI_FONT_ID, 20, 60 + (i % PAGE_ITEMS) * 30, "Unnamed", i != selectorIndex);
|
|
} else {
|
|
auto item = epub->getTocItem(tocIndex);
|
|
renderer.drawText(UI_FONT_ID, 20 + (item.level - 1) * 15, 60 + (i % PAGE_ITEMS) * 30, item.title.c_str(),
|
|
i != selectorIndex);
|
|
}
|
|
}
|
|
|
|
renderer.displayBuffer();
|
|
}
|