yep it works
This commit is contained in:
cottongin
parent
5c3828efe8
commit
1e20d30875
@ -6,6 +6,7 @@
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#include <SDCardManager.h>
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#include <Xtc.h>
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#include <algorithm>
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#include <cstring>
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#include <vector>
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@ -218,12 +219,32 @@ void HomeActivity::render() {
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constexpr int margin = 20;
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constexpr int bottomMargin = 60;
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// --- Top "book" card for the current title (selectorIndex == 0) ---
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const int bookWidth = pageWidth / 2;
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const int bookHeight = pageHeight / 2;
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const int bookX = (pageWidth - bookWidth) / 2;
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constexpr int bookY = 30;
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constexpr int elementSpacing = 15;
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// --- Calculate layout from bottom up ---
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// Build menu items dynamically (need count for layout calculation)
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std::vector<const char*> menuItems = {"My Library", "File Transfer", "Settings"};
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if (hasOpdsUrl) {
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menuItems.insert(menuItems.begin() + 1, "Calibre Library");
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}
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const int menuTileWidth = pageWidth - 2 * margin;
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constexpr int menuTileHeight = 45;
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constexpr int menuSpacing = 8;
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const int totalMenuHeight =
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static_cast<int>(menuItems.size()) * menuTileHeight + (static_cast<int>(menuItems.size()) - 1) * menuSpacing;
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// Anchor menu to bottom of screen
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const int menuStartY = pageHeight - bottomMargin - totalMenuHeight - margin;
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// Calculate book card dimensions - larger, filling available space
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const int bookWidth = pageWidth - 2 * margin;
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// Card extends to just above menu
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const int bookCardBottomY = menuStartY - elementSpacing;
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const int bookHeight = bookCardBottomY - bookY;
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const int bookX = margin;
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const bool bookSelected = hasContinueReading && selectorIndex == 0;
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// Bookmark dimensions (used in multiple places)
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@ -242,27 +263,26 @@ void HomeActivity::render() {
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if (SdMan.openFileForRead("HOME", coverBmpPath, file)) {
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Bitmap bitmap(file);
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if (bitmap.parseHeaders() == BmpReaderError::Ok) {
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// Calculate position to center image within the book card
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int coverX, coverY;
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// Add padding around the cover image so it doesn't touch the frame
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constexpr int coverPadding = 10;
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const int availableWidth = bookWidth - 2 * coverPadding;
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const int availableHeight = bookHeight - 2 * coverPadding;
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if (bitmap.getWidth() > bookWidth || bitmap.getHeight() > bookHeight) {
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const float imgRatio = static_cast<float>(bitmap.getWidth()) / static_cast<float>(bitmap.getHeight());
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const float boxRatio = static_cast<float>(bookWidth) / static_cast<float>(bookHeight);
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// Calculate scale to fit image within padded area while maintaining aspect ratio
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const float scaleX = static_cast<float>(availableWidth) / static_cast<float>(bitmap.getWidth());
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const float scaleY = static_cast<float>(availableHeight) / static_cast<float>(bitmap.getHeight());
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const float scale = std::min(scaleX, scaleY);
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if (imgRatio > boxRatio) {
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coverX = bookX;
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coverY = bookY + (bookHeight - static_cast<int>(bookWidth / imgRatio)) / 2;
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} else {
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coverX = bookX + (bookWidth - static_cast<int>(bookHeight * imgRatio)) / 2;
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coverY = bookY;
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}
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} else {
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coverX = bookX + (bookWidth - bitmap.getWidth()) / 2;
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coverY = bookY + (bookHeight - bitmap.getHeight()) / 2;
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}
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// Calculate actual scaled dimensions
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const int scaledWidth = static_cast<int>(bitmap.getWidth() * scale);
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const int scaledHeight = static_cast<int>(bitmap.getHeight() * scale);
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// Center the scaled image within the book card (accounting for padding)
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const int coverX = bookX + (bookWidth - scaledWidth) / 2;
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const int coverY = bookY + (bookHeight - scaledHeight) / 2;
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// Draw the cover image centered within the book card
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renderer.drawBitmap(bitmap, coverX, coverY, bookWidth, bookHeight);
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renderer.drawBitmap(bitmap, coverX, coverY, scaledWidth, scaledHeight);
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// Draw border around the card
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renderer.drawRect(bookX, bookY, bookWidth, bookHeight);
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@ -325,169 +345,177 @@ void HomeActivity::render() {
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}
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if (hasContinueReading) {
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// Invert text colors based on selection state:
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// - With cover: selected = white text on black box, unselected = black text on white box
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// - Without cover: selected = white text on black card, unselected = black text on white card
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// Split into words (avoid stringstream to keep this light on the MCU)
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std::vector<std::string> words;
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words.reserve(8);
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size_t pos = 0;
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while (pos < lastBookTitle.size()) {
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while (pos < lastBookTitle.size() && lastBookTitle[pos] == ' ') {
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++pos;
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}
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if (pos >= lastBookTitle.size()) {
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break;
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}
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const size_t start = pos;
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while (pos < lastBookTitle.size() && lastBookTitle[pos] != ' ') {
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++pos;
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}
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words.emplace_back(lastBookTitle.substr(start, pos - start));
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}
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std::vector<std::string> lines;
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std::string currentLine;
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// Extra padding inside the card so text doesn't hug the border
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const int maxLineWidth = bookWidth - 40;
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const int spaceWidth = renderer.getSpaceWidth(UI_12_FONT_ID);
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for (auto& i : words) {
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// If we just hit the line limit (3), stop processing words
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if (lines.size() >= 3) {
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// Limit to 3 lines
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// Still have words left, so add ellipsis to last line
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lines.back().append("...");
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while (!lines.back().empty() && renderer.getTextWidth(UI_12_FONT_ID, lines.back().c_str()) > maxLineWidth) {
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// Remove "..." first, then remove one UTF-8 char, then add "..." back
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lines.back().resize(lines.back().size() - 3); // Remove "..."
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StringUtils::utf8RemoveLastChar(lines.back());
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lines.back().append("...");
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}
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break;
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}
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int wordWidth = renderer.getTextWidth(UI_12_FONT_ID, i.c_str());
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while (wordWidth > maxLineWidth && !i.empty()) {
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// Word itself is too long, trim it (UTF-8 safe)
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StringUtils::utf8RemoveLastChar(i);
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// Check if we have room for ellipsis
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std::string withEllipsis = i + "...";
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wordWidth = renderer.getTextWidth(UI_12_FONT_ID, withEllipsis.c_str());
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if (wordWidth <= maxLineWidth) {
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i = withEllipsis;
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break;
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}
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}
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int newLineWidth = renderer.getTextWidth(UI_12_FONT_ID, currentLine.c_str());
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if (newLineWidth > 0) {
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newLineWidth += spaceWidth;
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}
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newLineWidth += wordWidth;
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if (newLineWidth > maxLineWidth && !currentLine.empty()) {
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// New line too long, push old line
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lines.push_back(currentLine);
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currentLine = i;
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} else {
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currentLine.append(" ").append(i);
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}
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}
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// If lower than the line limit, push remaining words
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if (!currentLine.empty() && lines.size() < 3) {
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lines.push_back(currentLine);
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}
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// Book title text
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int totalTextHeight = renderer.getLineHeight(UI_12_FONT_ID) * static_cast<int>(lines.size());
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if (!lastBookAuthor.empty()) {
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totalTextHeight += renderer.getLineHeight(UI_10_FONT_ID) * 3 / 2;
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}
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// Vertically center the title block within the card
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int titleYStart = bookY + (bookHeight - totalTextHeight) / 2;
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// If cover image was rendered, draw box behind title and author
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if (coverRendered) {
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// --- Cover image present: draw combined label at the bottom of the card ---
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// Box contains: "Continue Reading" (larger) and "Title - Author" (smaller)
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const char* continueText = "Continue Reading";
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constexpr int boxPadding = 8;
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// Calculate the max text width for the box
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int maxTextWidth = 0;
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for (const auto& line : lines) {
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const int lineWidth = renderer.getTextWidth(UI_12_FONT_ID, line.c_str());
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if (lineWidth > maxTextWidth) {
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maxTextWidth = lineWidth;
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}
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}
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constexpr int lineSpacing = 2;
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// Build subtitle: "Title - Author" or just "Title"
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std::string subtitle = lastBookTitle;
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if (!lastBookAuthor.empty()) {
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std::string trimmedAuthor = lastBookAuthor;
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while (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) > maxLineWidth && !trimmedAuthor.empty()) {
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StringUtils::utf8RemoveLastChar(trimmedAuthor);
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}
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if (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) <
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renderer.getTextWidth(UI_10_FONT_ID, lastBookAuthor.c_str())) {
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trimmedAuthor.append("...");
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}
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const int authorWidth = renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str());
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if (authorWidth > maxTextWidth) {
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maxTextWidth = authorWidth;
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}
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subtitle += " - " + lastBookAuthor;
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}
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const int boxWidth = maxTextWidth + boxPadding * 2;
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const int boxHeight = totalTextHeight + boxPadding * 2;
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const int boxX = (pageWidth - boxWidth) / 2;
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const int boxY = titleYStart - boxPadding;
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// Calculate box dimensions based on both lines
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const int continueTextWidth = renderer.getTextWidth(UI_10_FONT_ID, continueText);
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const int continueLineHeight = renderer.getLineHeight(UI_10_FONT_ID);
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const int subtitleLineHeight = renderer.getLineHeight(SMALL_FONT_ID);
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// Draw box (inverted when selected: black box instead of white)
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renderer.fillRect(boxX, boxY, boxWidth, boxHeight, bookSelected);
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// Draw border around the box (inverted when selected: white border instead of black)
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renderer.drawRect(boxX, boxY, boxWidth, boxHeight, !bookSelected);
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}
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for (const auto& line : lines) {
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renderer.drawCenteredText(UI_12_FONT_ID, titleYStart, line.c_str(), !bookSelected);
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titleYStart += renderer.getLineHeight(UI_12_FONT_ID);
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}
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if (!lastBookAuthor.empty()) {
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titleYStart += renderer.getLineHeight(UI_10_FONT_ID) / 2;
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std::string trimmedAuthor = lastBookAuthor;
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// Trim author if too long (UTF-8 safe)
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// Truncate subtitle to fit within card (with padding)
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const int maxSubtitleWidth = bookWidth - 2 * boxPadding - 20; // Extra margin for aesthetics
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bool wasTrimmed = false;
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while (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) > maxLineWidth && !trimmedAuthor.empty()) {
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StringUtils::utf8RemoveLastChar(trimmedAuthor);
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while (renderer.getTextWidth(SMALL_FONT_ID, subtitle.c_str()) > maxSubtitleWidth && !subtitle.empty()) {
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StringUtils::utf8RemoveLastChar(subtitle);
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wasTrimmed = true;
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}
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if (wasTrimmed && !trimmedAuthor.empty()) {
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if (wasTrimmed && !subtitle.empty()) {
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// Make room for ellipsis
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while (renderer.getTextWidth(UI_10_FONT_ID, (trimmedAuthor + "...").c_str()) > maxLineWidth &&
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!trimmedAuthor.empty()) {
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StringUtils::utf8RemoveLastChar(trimmedAuthor);
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while (renderer.getTextWidth(SMALL_FONT_ID, (subtitle + "...").c_str()) > maxSubtitleWidth &&
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!subtitle.empty()) {
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StringUtils::utf8RemoveLastChar(subtitle);
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}
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trimmedAuthor.append("...");
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subtitle.append("...");
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}
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renderer.drawCenteredText(UI_10_FONT_ID, titleYStart, trimmedAuthor.c_str(), !bookSelected);
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}
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// "Continue Reading" label at the bottom
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const int continueY = bookY + bookHeight - renderer.getLineHeight(UI_10_FONT_ID) * 3 / 2;
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if (coverRendered) {
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// Draw box behind "Continue Reading" text (inverted when selected: black box instead of white)
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const char* continueText = "Continue Reading";
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const int continueTextWidth = renderer.getTextWidth(UI_10_FONT_ID, continueText);
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constexpr int continuePadding = 6;
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const int continueBoxWidth = continueTextWidth + continuePadding * 2;
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const int continueBoxHeight = renderer.getLineHeight(UI_10_FONT_ID) + continuePadding;
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const int continueBoxX = (pageWidth - continueBoxWidth) / 2;
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const int continueBoxY = continueY - continuePadding / 2;
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renderer.fillRect(continueBoxX, continueBoxY, continueBoxWidth, continueBoxHeight, bookSelected);
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renderer.drawRect(continueBoxX, continueBoxY, continueBoxWidth, continueBoxHeight, !bookSelected);
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const int subtitleTextWidth = renderer.getTextWidth(SMALL_FONT_ID, subtitle.c_str());
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// Box width is the wider of the two lines plus padding
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const int boxContentWidth = std::max(continueTextWidth, subtitleTextWidth);
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const int boxWidth = boxContentWidth + boxPadding * 2;
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const int boxHeight = continueLineHeight + lineSpacing + subtitleLineHeight + boxPadding * 2;
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// Position box at the bottom of the card, centered
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const int boxX = (pageWidth - boxWidth) / 2;
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const int boxY = bookY + bookHeight - boxHeight - boxPadding;
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// Draw box background and border
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renderer.fillRect(boxX, boxY, boxWidth, boxHeight, bookSelected);
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renderer.drawRect(boxX, boxY, boxWidth, boxHeight, !bookSelected);
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// Draw "Continue Reading" line
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const int continueY = boxY + boxPadding;
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renderer.drawCenteredText(UI_10_FONT_ID, continueY, continueText, !bookSelected);
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// Draw "Title - Author" line below
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const int subtitleY = continueY + continueLineHeight + lineSpacing;
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renderer.drawCenteredText(SMALL_FONT_ID, subtitleY, subtitle.c_str(), !bookSelected);
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} else {
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// --- No cover image: draw title/author inside the card (existing behavior) ---
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// Invert text colors based on selection state
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// Split into words (avoid stringstream to keep this light on the MCU)
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std::vector<std::string> words;
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words.reserve(8);
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size_t pos = 0;
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while (pos < lastBookTitle.size()) {
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while (pos < lastBookTitle.size() && lastBookTitle[pos] == ' ') {
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++pos;
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}
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if (pos >= lastBookTitle.size()) {
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break;
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}
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const size_t start = pos;
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while (pos < lastBookTitle.size() && lastBookTitle[pos] != ' ') {
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++pos;
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}
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words.emplace_back(lastBookTitle.substr(start, pos - start));
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}
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std::vector<std::string> lines;
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std::string currentLine;
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// Extra padding inside the card so text doesn't hug the border
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const int maxLineWidth = bookWidth - 40;
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const int spaceWidth = renderer.getSpaceWidth(UI_12_FONT_ID);
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for (auto& i : words) {
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// If we just hit the line limit (3), stop processing words
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if (lines.size() >= 3) {
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// Limit to 3 lines
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// Still have words left, so add ellipsis to last line
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lines.back().append("...");
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while (!lines.back().empty() &&
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renderer.getTextWidth(UI_12_FONT_ID, lines.back().c_str()) > maxLineWidth) {
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// Remove "..." first, then remove one UTF-8 char, then add "..." back
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lines.back().resize(lines.back().size() - 3); // Remove "..."
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StringUtils::utf8RemoveLastChar(lines.back());
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lines.back().append("...");
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}
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break;
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}
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int wordWidth = renderer.getTextWidth(UI_12_FONT_ID, i.c_str());
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while (wordWidth > maxLineWidth && !i.empty()) {
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// Word itself is too long, trim it (UTF-8 safe)
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StringUtils::utf8RemoveLastChar(i);
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// Check if we have room for ellipsis
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std::string withEllipsis = i + "...";
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wordWidth = renderer.getTextWidth(UI_12_FONT_ID, withEllipsis.c_str());
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if (wordWidth <= maxLineWidth) {
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i = withEllipsis;
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break;
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}
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}
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int newLineWidth = renderer.getTextWidth(UI_12_FONT_ID, currentLine.c_str());
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if (newLineWidth > 0) {
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newLineWidth += spaceWidth;
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}
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newLineWidth += wordWidth;
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if (newLineWidth > maxLineWidth && !currentLine.empty()) {
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// New line too long, push old line
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lines.push_back(currentLine);
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currentLine = i;
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} else {
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currentLine.append(" ").append(i);
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}
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}
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// If lower than the line limit, push remaining words
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if (!currentLine.empty() && lines.size() < 3) {
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lines.push_back(currentLine);
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}
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// Book title text
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int totalTextHeight = renderer.getLineHeight(UI_12_FONT_ID) * static_cast<int>(lines.size());
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if (!lastBookAuthor.empty()) {
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totalTextHeight += renderer.getLineHeight(UI_10_FONT_ID) * 3 / 2;
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}
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// Vertically center the title block within the card
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int titleYStart = bookY + (bookHeight - totalTextHeight) / 2;
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for (const auto& line : lines) {
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renderer.drawCenteredText(UI_12_FONT_ID, titleYStart, line.c_str(), !bookSelected);
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titleYStart += renderer.getLineHeight(UI_12_FONT_ID);
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}
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if (!lastBookAuthor.empty()) {
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titleYStart += renderer.getLineHeight(UI_10_FONT_ID) / 2;
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std::string trimmedAuthor = lastBookAuthor;
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// Trim author if too long (UTF-8 safe)
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bool wasTrimmed = false;
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while (renderer.getTextWidth(UI_10_FONT_ID, trimmedAuthor.c_str()) > maxLineWidth && !trimmedAuthor.empty()) {
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StringUtils::utf8RemoveLastChar(trimmedAuthor);
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wasTrimmed = true;
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}
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if (wasTrimmed && !trimmedAuthor.empty()) {
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// Make room for ellipsis
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while (renderer.getTextWidth(UI_10_FONT_ID, (trimmedAuthor + "...").c_str()) > maxLineWidth &&
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!trimmedAuthor.empty()) {
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StringUtils::utf8RemoveLastChar(trimmedAuthor);
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}
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trimmedAuthor.append("...");
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}
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renderer.drawCenteredText(UI_10_FONT_ID, titleYStart, trimmedAuthor.c_str(), !bookSelected);
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}
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// "Continue Reading" label at the bottom of card (only when no cover)
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const int continueY = bookY + bookHeight - renderer.getLineHeight(UI_10_FONT_ID) * 3 / 2;
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renderer.drawCenteredText(UI_10_FONT_ID, continueY, "Continue Reading", !bookSelected);
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}
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} else {
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@ -498,27 +526,7 @@ void HomeActivity::render() {
|
||||
renderer.drawCenteredText(UI_10_FONT_ID, y + renderer.getLineHeight(UI_12_FONT_ID), "Start reading below");
|
||||
}
|
||||
|
||||
// --- Bottom menu tiles ---
|
||||
// Build menu items dynamically
|
||||
std::vector<const char*> menuItems = {"My Library", "File Transfer", "Settings"};
|
||||
if (hasOpdsUrl) {
|
||||
// Insert Calibre Library after My Library
|
||||
menuItems.insert(menuItems.begin() + 1, "Calibre Library");
|
||||
}
|
||||
|
||||
const int menuTileWidth = pageWidth - 2 * margin;
|
||||
constexpr int menuTileHeight = 45;
|
||||
constexpr int menuSpacing = 8;
|
||||
const int totalMenuHeight =
|
||||
static_cast<int>(menuItems.size()) * menuTileHeight + (static_cast<int>(menuItems.size()) - 1) * menuSpacing;
|
||||
|
||||
int menuStartY = bookY + bookHeight + 15;
|
||||
// Ensure we don't collide with the bottom button legend
|
||||
const int maxMenuStartY = pageHeight - bottomMargin - totalMenuHeight - margin;
|
||||
if (menuStartY > maxMenuStartY) {
|
||||
menuStartY = maxMenuStartY;
|
||||
}
|
||||
|
||||
// --- Bottom menu tiles (anchored to bottom) ---
|
||||
for (size_t i = 0; i < menuItems.size(); ++i) {
|
||||
const int overallIndex = static_cast<int>(i) + (hasContinueReading ? 1 : 0);
|
||||
constexpr int tileX = margin;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user