snark13/Xteink-X4-crosspoint-reader
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Code Issues Actions 1 Packages Projects Releases Wiki Activity

Correctly invert text color for books missing cover image

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This commit is contained in:
Luke Stein 2026-01-15 15:31:24 -05:00
parent 1b9ba15486
commit 623bb70158
1 changed files with 6 additions and 7 deletions
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13
src/activities/home/HomeActivity.cpp
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@ -327,8 +327,7 @@ void HomeActivity::render() {
if (hasContinueReading) {
// Invert text colors based on selection state:
// - With cover: selected = white text on black box, unselected = black text on white box
// - Without cover: selected = white text on black card, unselected = black text
const bool invertText = coverRendered ? bookSelected : !bookSelected;
// - Without cover: selected = white text on black card, unselected = black text on white card
// Split into words (avoid stringstream to keep this light on the MCU)
std::vector<std::string> words;
@ -412,7 +411,7 @@ void HomeActivity::render() {
// Vertically center the title block within the card
int titleYStart = bookY + (bookHeight - totalTextHeight) / 2;
// If cover image was rendered, draw white box behind title and author
// If cover image was rendered, draw box behind title and author
if (coverRendered) {
constexpr int boxPadding = 8;
// Calculate the max text width for the box
@ -450,7 +449,7 @@ void HomeActivity::render() {
}
for (const auto& line : lines) {
renderer.drawCenteredText(UI_12_FONT_ID, titleYStart, line.c_str(), !invertText);
renderer.drawCenteredText(UI_12_FONT_ID, titleYStart, line.c_str(), !bookSelected);
titleYStart += renderer.getLineHeight(UI_12_FONT_ID);
}
@ -471,7 +470,7 @@ void HomeActivity::render() {
}
trimmedAuthor.append("...");
}
renderer.drawCenteredText(UI_10_FONT_ID, titleYStart, trimmedAuthor.c_str(), !invertText);
renderer.drawCenteredText(UI_10_FONT_ID, titleYStart, trimmedAuthor.c_str(), !bookSelected);
}
// "Continue Reading" label at the bottom
@ -487,9 +486,9 @@ void HomeActivity::render() {
const int continueBoxY = continueY - continuePadding / 2;
renderer.fillRect(continueBoxX, continueBoxY, continueBoxWidth, continueBoxHeight, bookSelected);
renderer.drawRect(continueBoxX, continueBoxY, continueBoxWidth, continueBoxHeight, !bookSelected);
renderer.drawCenteredText(UI_10_FONT_ID, continueY, continueText, !invertText);
renderer.drawCenteredText(UI_10_FONT_ID, continueY, continueText, !bookSelected);
} else {
renderer.drawCenteredText(UI_10_FONT_ID, continueY, "Continue Reading", !invertText);
renderer.drawCenteredText(UI_10_FONT_ID, continueY, "Continue Reading", !bookSelected);
}
} else {
// No book to continue reading