Factor out a menu class for screen ui

Also consolidate the duplicate codes to draw the menu in ScreenRecoveryUI
and WearRecoveryUI. This helps us to support text icons as menu in the
future.

Bug: 74397117
Test: Check the menu under recovery on bullhead and a wear device.
Change-Id: Iba9b646c3828670f0e78a7e07d1a94a44e96bb0b
(cherry picked from commit 2b3f80068ece1040ba7c923afe1e70b705535ad5)
diff --git a/Android.mk b/Android.mk
index 56d69c0..0499a6d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -53,36 +53,21 @@
 
 include $(BUILD_STATIC_LIBRARY)
 
-# recovery (static executable)
+# librecovery_ui (static library)
 # ===============================
 include $(CLEAR_VARS)
-
 LOCAL_SRC_FILES := \
-    adb_install.cpp \
-    device.cpp \
-    fuse_sdcard_provider.cpp \
-    recovery.cpp \
-    roots.cpp \
-    rotate_logs.cpp \
     screen_ui.cpp \
     ui.cpp \
     vr_ui.cpp \
-    wear_ui.cpp \
+    wear_ui.cpp
 
-LOCAL_MODULE := recovery
+LOCAL_CFLAGS := -Wall -Werror
 
-LOCAL_FORCE_STATIC_EXECUTABLE := true
-
-LOCAL_REQUIRED_MODULES := e2fsdroid_static mke2fs_static mke2fs.conf
-
-ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
-ifeq ($(HOST_OS),linux)
-LOCAL_REQUIRED_MODULES += sload.f2fs mkfs.f2fs
-endif
-endif
-
-LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
-LOCAL_CFLAGS += -Wall -Werror
+LOCAL_MODULE := librecovery_ui
+LOCAL_STATIC_LIBRARIES := \
+    libminui \
+    libbase
 
 ifneq ($(TARGET_RECOVERY_UI_MARGIN_HEIGHT),)
 LOCAL_CFLAGS += -DRECOVERY_UI_MARGIN_HEIGHT=$(TARGET_RECOVERY_UI_MARGIN_HEIGHT)
@@ -132,6 +117,36 @@
 LOCAL_CFLAGS += -DRECOVERY_UI_VR_STEREO_OFFSET=0
 endif
 
+include $(BUILD_STATIC_LIBRARY)
+
+# recovery (static executable)
+# ===============================
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    adb_install.cpp \
+    device.cpp \
+    fuse_sdcard_provider.cpp \
+    recovery.cpp \
+    roots.cpp \
+    rotate_logs.cpp \
+
+
+LOCAL_MODULE := recovery
+
+LOCAL_FORCE_STATIC_EXECUTABLE := true
+
+LOCAL_REQUIRED_MODULES := e2fsdroid_static mke2fs_static mke2fs.conf
+
+ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
+ifeq ($(HOST_OS),linux)
+LOCAL_REQUIRED_MODULES += sload.f2fs mkfs.f2fs
+endif
+endif
+
+LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
+LOCAL_CFLAGS += -Wall -Werror
+
 LOCAL_C_INCLUDES += \
     system/vold \
 
@@ -148,8 +163,17 @@
     libvndksupport \
     libbatterymonitor
 
+LOCAL_STATIC_LIBRARIES += librecovery
+
+# If $(TARGET_RECOVERY_UI_LIB) is defined, the recovery calls make_device() from the
+# $(TARGET_RECOVERY_UI_LIB), which depends on the librecovery_ui.
+ifeq ($(TARGET_RECOVERY_UI_LIB),)
+  LOCAL_SRC_FILES += default_device.cpp
+else
+  LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB)
+endif
+
 LOCAL_STATIC_LIBRARIES += \
-    librecovery \
     libverifier \
     libbootloader_message \
     libfs_mgr \
@@ -161,6 +185,7 @@
     libminadbd \
     libasyncio \
     libfusesideload \
+    librecovery_ui \
     libminui \
     libpng \
     libcrypto_utils \
@@ -184,12 +209,6 @@
 
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
 
-ifeq ($(TARGET_RECOVERY_UI_LIB),)
-  LOCAL_SRC_FILES += default_device.cpp
-else
-  LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UI_LIB)
-endif
-
 ifeq ($(BOARD_CACHEIMAGE_PARTITION_SIZE),)
 LOCAL_REQUIRED_MODULES += recovery-persist recovery-refresh
 endif