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Add navigation hints to ChapterSelectionActivities (#294)

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## Summary

Add navigation hints to Chapter Select - #190 

### Before

![Mi 11X_20260108_214114_lmc_8
4](https://github.com/user-attachments/assets/45031d21-2c6c-4b7d-a5cc-6ad111bf5a70)

### After
![Mi 11X_20260108_213803_lmc_8
4](https://github.com/user-attachments/assets/1fa4ef22-63e4-4adb-8fc5-5fb8c7fa79fa)
This commit is contained in:
Seth
2026-01-12 00:59:02 -08:00
committed by GitHub
parent 87287012ba
commit 66811bf50b
2 changed files with 12 additions and 2 deletions
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7
src/activities/reader/EpubReaderChapterSelectionActivity.cpp
View File

@@ -16,7 +16,9 @@ int EpubReaderChapterSelectionActivity::getPageItems() const {
constexpr int lineHeight = 30; constexpr int lineHeight = 30;
const int screenHeight = renderer.getScreenHeight(); const int screenHeight = renderer.getScreenHeight();
const int availableHeight = screenHeight - startY; const int endY = screenHeight - lineHeight;
const int availableHeight = endY - startY;
int items = availableHeight / lineHeight; int items = availableHeight / lineHeight;
// Ensure we always have at least one item per page to avoid division by zero // Ensure we always have at least one item per page to avoid division by zero
@@ -134,5 +136,8 @@ void EpubReaderChapterSelectionActivity::renderScreen() {
tocIndex != selectorIndex); tocIndex != selectorIndex);
} }
const auto labels = mappedInput.mapLabels("« Back", "Select", "Up", "Down");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
renderer.displayBuffer(); renderer.displayBuffer();
} }

7
src/activities/reader/XtcReaderChapterSelectionActivity.cpp
View File

@@ -14,7 +14,9 @@ int XtcReaderChapterSelectionActivity::getPageItems() const {
constexpr int lineHeight = 30; constexpr int lineHeight = 30;
const int screenHeight = renderer.getScreenHeight(); const int screenHeight = renderer.getScreenHeight();
const int availableHeight = screenHeight - startY; const int endY = screenHeight - lineHeight;
const int availableHeight = endY - startY;
int items = availableHeight / lineHeight; int items = availableHeight / lineHeight;
if (items < 1) { if (items < 1) {
items = 1; items = 1;
@@ -147,5 +149,8 @@ void XtcReaderChapterSelectionActivity::renderScreen() {
renderer.drawText(UI_10_FONT_ID, 20, 60 + (i % pageItems) * 30, title, i != selectorIndex); renderer.drawText(UI_10_FONT_ID, 20, 60 + (i % pageItems) * 30, title, i != selectorIndex);
} }
const auto labels = mappedInput.mapLabels("« Back", "Select", "Up", "Down");
renderer.drawButtonHints(UI_10_FONT_ID, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
renderer.displayBuffer(); renderer.displayBuffer();
} }