snark13/Xteink-X4-crosspoint-reader
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Revert visible chapter toc

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This commit is contained in:
Arthur Tazhitdinov 2025-12-16 17:23:56 +03:00
parent 1e8f5b767f
commit 8d2f1de660
2 changed files with 16 additions and 90 deletions
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103
src/screens/EpubReaderChapterSelectionScreen.cpp
View File

@ -13,41 +13,13 @@ void EpubReaderChapterSelectionScreen::taskTrampoline(void* param) {
self->displayTaskLoop();
}
void EpubReaderChapterSelectionScreen::rebuildVisibleSpineIndices() {
visibleSpineIndices.clear();
if (!epub) {
return;
}
const int spineCount = epub->getSpineItemsCount();
visibleSpineIndices.reserve(spineCount);
for (int i = 0; i < spineCount; i++) {
if (epub->getTocIndexForSpineIndex(i) != -1) {
visibleSpineIndices.push_back(i);
}
}
}
void EpubReaderChapterSelectionScreen::onEnter() {
if (!epub) {
return;
}
renderingMutex = xSemaphoreCreateMutex();
rebuildVisibleSpineIndices();
selectorIndex = 0;
if (!visibleSpineIndices.empty()) {
for (size_t i = 0; i < visibleSpineIndices.size(); i++) {
if (visibleSpineIndices[i] == currentSpineIndex) {
selectorIndex = static_cast<int>(i);
break;
}
}
if (selectorIndex >= static_cast<int>(visibleSpineIndices.size())) {
selectorIndex = static_cast<int>(visibleSpineIndices.size()) - 1;
}
}
selectorIndex = currentSpineIndex;
// Trigger first update
updateRequired = true;
@ -68,7 +40,6 @@ void EpubReaderChapterSelectionScreen::onExit() {
}
vSemaphoreDelete(renderingMutex);
renderingMutex = nullptr;
visibleSpineIndices.clear();
}
void EpubReaderChapterSelectionScreen::handleInput() {
@ -80,53 +51,22 @@ void EpubReaderChapterSelectionScreen::handleInput() {
const bool skipPage = inputManager.getHeldTime() > SKIP_PAGE_MS;
if (inputManager.wasPressed(InputManager::BTN_CONFIRM)) {
if (!visibleSpineIndices.empty()) {
if (selectorIndex >= static_cast<int>(visibleSpineIndices.size())) {
selectorIndex = static_cast<int>(visibleSpineIndices.size()) - 1;
}
onSelectSpineIndex(visibleSpineIndices[selectorIndex]);
}
return;
}
if (inputManager.wasPressed(InputManager::BTN_BACK)) {
onSelectSpineIndex(selectorIndex);
} else if (inputManager.wasPressed(InputManager::BTN_BACK)) {
onGoBack();
return;
}
const int chapterCount = static_cast<int>(visibleSpineIndices.size());
if (chapterCount == 0) {
return;
}
if (selectorIndex >= chapterCount) {
selectorIndex = chapterCount - 1;
}
if (prevReleased) {
} else if (prevReleased) {
if (skipPage) {
const int totalPages = (chapterCount + PAGE_ITEMS - 1) / PAGE_ITEMS;
int currentPage = selectorIndex / PAGE_ITEMS;
currentPage = (currentPage + totalPages - 1) % totalPages;
selectorIndex = currentPage * PAGE_ITEMS;
if (selectorIndex >= chapterCount) {
selectorIndex = chapterCount - 1;
}
selectorIndex =
((selectorIndex / PAGE_ITEMS - 1) * PAGE_ITEMS + epub->getSpineItemsCount()) % epub->getSpineItemsCount();
} else {
selectorIndex = (selectorIndex + chapterCount - 1) % chapterCount;
selectorIndex = (selectorIndex + epub->getSpineItemsCount() - 1) % epub->getSpineItemsCount();
}
updateRequired = true;
} else if (nextReleased) {
if (skipPage) {
const int totalPages = (chapterCount + PAGE_ITEMS - 1) / PAGE_ITEMS;
int currentPage = selectorIndex / PAGE_ITEMS;
currentPage = (currentPage + 1) % totalPages;
selectorIndex = currentPage * PAGE_ITEMS;
if (selectorIndex >= chapterCount) {
selectorIndex = chapterCount - 1;
}
selectorIndex = ((selectorIndex / PAGE_ITEMS + 1) * PAGE_ITEMS) % epub->getSpineItemsCount();
} else {
selectorIndex = (selectorIndex + 1) % chapterCount;
selectorIndex = (selectorIndex + 1) % epub->getSpineItemsCount();
}
updateRequired = true;
}
@ -150,28 +90,17 @@ void EpubReaderChapterSelectionScreen::renderScreen() {
const auto pageWidth = renderer.getScreenWidth();
renderer.drawCenteredText(READER_FONT_ID, 10, "Select Chapter", true, BOLD);
const int chapterCount = static_cast<int>(visibleSpineIndices.size());
if (chapterCount == 0) {
renderer.drawText(UI_FONT_ID, 20, 60, "No chapters available");
renderer.displayBuffer();
return;
}
if (selectorIndex >= chapterCount) {
selectorIndex = chapterCount - 1;
}
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 < chapterCount && i < pageStartIndex + PAGE_ITEMS; i++) {
const int spineIndex = visibleSpineIndices[i];
const int tocIndex = epub->getTocIndexForSpineIndex(spineIndex);
for (int i = pageStartIndex; i < epub->getSpineItemsCount() && i < pageStartIndex + PAGE_ITEMS; i++) {
const int tocIndex = epub->getTocIndexForSpineIndex(i);
if (tocIndex == -1) {
continue; // Filtered chapters should not reach here, but skip defensively.
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);
}
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();

3
src/screens/EpubReaderChapterSelectionScreen.h
View File

@ -5,7 +5,6 @@
#include <freertos/task.h>
#include <memory>
#include <vector>
#include "Screen.h"
@ -16,13 +15,11 @@ class EpubReaderChapterSelectionScreen final : public Screen {
int currentSpineIndex = 0;
int selectorIndex = 0;
bool updateRequired = false;
std::vector<int> visibleSpineIndices;
const std::function<void()> onGoBack;
const std::function<void(int newSpineIndex)> onSelectSpineIndex;
static void taskTrampoline(void* param);
[[noreturn]] void displayTaskLoop();
void rebuildVisibleSpineIndices();
void renderScreen();
public: