Move screen framework into component (project-chip#1555)

examples/common/screen-framework/component.mk

@@ -0,0 +1,24 @@
+#
+#    Copyright (c) 2020 Project CHIP Authors
+#    All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+#
+#    Description:
+#      Component makefile for the screen framework component used by the CHIP
+#      ESP32 demo applications.
+#
+
+COMPONENT_ADD_INCLUDEDIRS := include
+COMPONENT_SRCDIRS := .
+COMPONENT_OBJS := Display.o ScreenManager.o Screen.o ListScreen.o

examples/wifi-echo/server/esp32/Makefile

@@ -24,6 +24,7 @@ PROJECT_NAME := chip-wifi-echo
 EXTRA_COMPONENT_DIRS += $(PROJECT_PATH)/third_party/connectedhomeip/config/esp32/components \
                         $(PROJECT_PATH)/../../../common/m5stack-tft/repo/components \
                         $(PROJECT_PATH)/../../../common/QRCode \
+                        $(PROJECT_PATH)/../../../common/screen-framework \
 
 CXXFLAGS += -std=c++11 -Os
 CPPFLAGS += -Os