Implement Touch-to-Focus (28_FOCUS_POINT.md): cache MediaPipe category mask, add focus ring view, class-based alpha selection

2026-07-06 20:40:19 +07:00
parent 6636cdb418
commit e8fde43890
4 changed files with 344 additions and 5 deletions
@@ -143,6 +143,14 @@
            android:visibility="gone"
            android:text="3" />

+        <!-- Vòng tròn định vị lấy nét (Focus Ring) khi chạm vào Viewfinder -->
+        <View
+            android:id="@+id/viewFocusRing"
+            android:layout_width="60dp"
+            android:layout_height="60dp"
+            android:background="@drawable/bg_focus_ring"
+            android:visibility="gone" />
+
    </FrameLayout>

    <!-- ================= KHỐI 1: TIMELINE FRAMES & PRESETS ================= -->