Add SD theme system

Adds installable SD-card themes with manifest downloads, theme registry parsing, themed home/chrome/settings/file browser support, FreeInk layout integration, theme documentation, and layout tests.
2026-06-28 01:44:38 -04:00
parent cbaa498ccc
commit 48aa3c8e02
69 changed files with 6352 additions and 358 deletions
@@ -0,0 +1,85 @@
+#include <gtest/gtest.h>
+
+#include "components/themes/ThemeLayout.h"
+
+namespace {
+
+ThemeMetrics testMetrics() {
+  ThemeMetrics metrics{};
+  metrics.headerHeight = 48;
+  metrics.buttonHintsHeight = 40;
+  metrics.tabBarHeight = 36;
+  metrics.listRowHeight = 42;
+  metrics.listWithSubtitleRowHeight = 58;
+  metrics.menuRowHeight = 42;
+  metrics.homeCoverTileHeight = 0;
+  metrics.homeCoverHeight = 0;
+  metrics.verticalSpacing = 8;
+  metrics.progressBarHeight = 4;
+  return metrics;
+}
+
+ThemeLayoutNode slot(const char* id, ThemeLayoutSizeType type, int value) {
+  ThemeLayoutNode node;
+  node.id = id;
+  node.sizeType = type;
+  if (type == ThemeLayoutSizeType::Fixed) {
+    node.size = value;
+  } else {
+    node.flex = value;
+  }
+  return node;
+}
+
+}  // namespace
+
+TEST(ThemeLayoutTest, EmitsSuperMinimalHomeSlots) {
+  ThemeLayoutNode root;
+  root.id = "root";
+  root.axis = ThemeLayoutAxis::Column;
+  root.children.push_back(slot("header", ThemeLayoutSizeType::Fixed, 48));
+  root.children.push_back(slot("menu", ThemeLayoutSizeType::Flex, 1));
+  root.children.push_back(slot("buttons", ThemeLayoutSizeType::Fixed, 40));
+
+  ThemeLayoutSlots slots;
+  layoutThemeSlots(root, Rect{0, 0, 528, 792}, testMetrics(), slots);
+
+  ASSERT_EQ(slots.size(), 3u);
+  EXPECT_STREQ(slots.items[0].id, "header");
+  EXPECT_EQ(slots.items[0].rect.x, 0);
+  EXPECT_EQ(slots.items[0].rect.y, 0);
+  EXPECT_EQ(slots.items[0].rect.width, 528);
+  EXPECT_EQ(slots.items[0].rect.height, 48);
+
+  EXPECT_STREQ(slots.items[1].id, "menu");
+  EXPECT_EQ(slots.items[1].rect.x, 0);
+  EXPECT_EQ(slots.items[1].rect.y, 48);
+  EXPECT_EQ(slots.items[1].rect.width, 528);
+  EXPECT_EQ(slots.items[1].rect.height, 704);
+
+  EXPECT_STREQ(slots.items[2].id, "buttons");
+  EXPECT_EQ(slots.items[2].rect.x, 0);
+  EXPECT_EQ(slots.items[2].rect.y, 752);
+  EXPECT_EQ(slots.items[2].rect.width, 528);
+  EXPECT_EQ(slots.items[2].rect.height, 40);
+}
+
+TEST(ThemeLayoutTest, EmitsFileBrowserSlotsWithPath) {
+  ThemeLayoutNode root;
+  root.id = "root";
+  root.axis = ThemeLayoutAxis::Column;
+  root.gap = 8;
+  root.children.push_back(slot("header", ThemeLayoutSizeType::Fixed, 48));
+  root.children.push_back(slot("list", ThemeLayoutSizeType::Flex, 1));
+  root.children.push_back(slot("path", ThemeLayoutSizeType::Fixed, 14));
+  root.children.push_back(slot("buttons", ThemeLayoutSizeType::Fixed, 40));
+
+  ThemeLayoutSlots slots;
+  layoutThemeSlots(root, Rect{0, 0, 528, 792}, testMetrics(), slots);
+
+  ASSERT_EQ(slots.size(), 4u);
+  EXPECT_EQ(findThemeSlot(slots, "header").height, 48);
+  EXPECT_EQ(findThemeSlot(slots, "list").height, 666);
+  EXPECT_EQ(findThemeSlot(slots, "path").height, 14);
+  EXPECT_EQ(findThemeSlot(slots, "buttons").height, 40);
+}