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Display book placeholder when no continue reading option

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Dave Allie 2025-12-30 22:32:12 +11:00
parent f0ca3b795b
commit 08855e37c2
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1 changed files with 35 additions and 28 deletions
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63
src/activities/home/HomeActivity.cpp
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@ -141,15 +141,40 @@ void HomeActivity::render() const {
const int bookHeight = pageHeight / 2;
const int bookX = (pageWidth - bookWidth) / 2;
constexpr int bookY = 30;
const bool bookSelected = selectorIndex == 0;
const bool bookSelected = hasContinueReading && selectorIndex == 0;
if (hasContinueReading) {
// Draw book card regardless, fill with message based on `hasContinueReading`
{
if (bookSelected) {
renderer.fillRect(bookX, bookY, bookWidth, bookHeight);
} else {
renderer.drawRect(bookX, bookY, bookWidth, bookHeight);
}
// Bookmark icon in the top-right corner of the card
const int bookmarkWidth = bookWidth / 8;
const int bookmarkHeight = bookHeight / 5;
const int bookmarkX = bookX + bookWidth - bookmarkWidth - 8;
constexpr int bookmarkY = bookY + 1;
// Main bookmark body (solid)
renderer.fillRect(bookmarkX, bookmarkY, bookmarkWidth, bookmarkHeight, !bookSelected);
// Carve out an inverted triangle notch at the bottom center to create angled points
const int notchHeight = bookmarkHeight / 2; // depth of the notch
for (int i = 0; i < notchHeight; ++i) {
const int y = bookmarkY + bookmarkHeight - 1 - i;
const int xStart = bookmarkX + i;
const int width = bookmarkWidth - 2 * i;
if (width <= 0) {
break;
}
// Draw a horizontal strip in the opposite color to "cut" the notch
renderer.fillRect(xStart, y, width, 1, bookSelected);
}
}
if (hasContinueReading) {
// Split into words (avoid stringstream to keep this light on the MCU)
std::vector<std::string> words;
words.reserve(8);
@ -243,29 +268,12 @@ void HomeActivity::render() const {
renderer.drawCenteredText(UI_10_FONT_ID, bookY + bookHeight - renderer.getLineHeight(UI_10_FONT_ID) * 3 / 2,
"Continue Reading", !bookSelected);
// Bookmark icon in the top-right corner of the card
const bool iconColor = !bookSelected;
const int bookmarkWidth = bookWidth / 8;
const int bookmarkHeight = bookHeight / 5;
const int bookmarkX = bookX + bookWidth - bookmarkWidth - 8;
constexpr int bookmarkY = bookY + 1;
// Main bookmark body (solid)
renderer.fillRect(bookmarkX, bookmarkY, bookmarkWidth, bookmarkHeight, iconColor);
// Carve out an inverted triangle notch at the bottom center to create angled points
const int notchHeight = bookmarkHeight / 2; // depth of the notch
for (int i = 0; i < notchHeight; ++i) {
const int y = bookmarkY + bookmarkHeight - 1 - i;
const int xStart = bookmarkX + i;
const int width = bookmarkWidth - 2 * i;
if (width <= 0) {
break;
}
// Draw a horizontal strip in the opposite color to "cut" the notch
renderer.fillRect(xStart, y, width, 1, !iconColor);
}
} else {
// No book to continue reading
const int y =
bookY + (bookHeight - renderer.getLineHeight(UI_12_FONT_ID) - renderer.getLineHeight(UI_10_FONT_ID)) / 2;
renderer.drawCenteredText(UI_12_FONT_ID, y, "No open book");
renderer.drawCenteredText(UI_10_FONT_ID, y + renderer.getLineHeight(UI_12_FONT_ID), "Start reading below");
}
// --- Bottom menu tiles (indices 1-3) ---
@ -274,7 +282,6 @@ void HomeActivity::render() const {
constexpr int menuSpacing = 10;
constexpr int totalMenuHeight = 3 * menuTileHeight + 2 * menuSpacing;
// Primary placement: sit fairly close under the book card
int menuStartY = bookY + bookHeight + 20;
// Ensure we don't collide with the bottom button legend
const int maxMenuStartY = pageHeight - bottomMargin - totalMenuHeight - margin;
@ -284,10 +291,10 @@ void HomeActivity::render() const {
for (int i = 0; i < 3; ++i) {
constexpr const char* items[3] = {"Browse files", "File transfer", "Settings"};
const int overallIndex = i + 1; // map to selectorIndex values 1..3
const int overallIndex = i + (getMenuItemCount() - 3);
constexpr int tileX = margin;
const int tileY = menuStartY + i * (menuTileHeight + menuSpacing);
const bool selected = (selectorIndex == overallIndex);
const bool selected = selectorIndex == overallIndex;
if (selected) {
renderer.fillRect(tileX, tileY, menuTileWidth, menuTileHeight);