\uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0\uc11c \ubdf0 \ubc14\uc778\ub529(View Binding)\uc740 UI \uad6c\uc131 \uc694\uc18c\uc5d0 \uc811\uadfc\ud560 \ub54c \ud0c0\uc785 \uc548\uc804\uc131\uacfc \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ubdf0 \ubc14\uc778\ub529\uc758 \uac1c\ub150\uacfc \uc774\uc810, \uc124\uc815 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc2e4\uc81c \uc608\uc81c\ub97c \ud1b5\ud574 \uadf8 \uc774\uc810\uc744 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<\/header>\n \ubdf0 \ubc14\uc778\ub529\uc740 XML \ub808\uc774\uc544\uc6c3 \ud30c\uc77c\uacfc Kotlin \ub610\ub294 Java \ucf54\ub4dc \uac04\uc758 \uc5f0\uacb0\uc744 \ub2e8\uc21c\ud654\ud574\uc8fc\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574, UI \uc694\uc18c\uc5d0 \ub300\ud55c \uc811\uadfc\uacfc \uc870\uc791\uc744 \ub354\uc6b1 \uc548\uc804\ud558\uace0 \uc9c1\uad00\uc801\uc73c\ub85c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \ubc29\ubc95\uc740 findViewById() \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec UI \uad6c\uc131 \uc694\uc18c\ub97c \ud504\ub85c\uadf8\ub7a8 \ucf54\ub4dc\uc640 \uc5f0\uacb0\ud558\ub294\ub370, \uc774\ub294 \ub7f0\ud0c0\uc784 \uc624\ub958\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \ubdf0 \ubc14\uc778\ub529\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n \ubdf0 \ubc14\uc778\ub529\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \ud504\ub85c\uc81d\ud2b8\uc758 build.gradle \ud30c\uc77c\uc744 \uc218\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \uc124\uc815 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n \uc704 \uc124\uc815\uc744 \ucd94\uac00\ud55c \ud6c4\uc5d0\ub294 \ud504\ub85c\uc81d\ud2b8\ub97c \uc7ac\uad6c\uc131(Build)\ud558\uc5ec \ubdf0 \ubc14\uc778\ub529\uc744 \ud65c\uc131\ud654\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n \ubdf0 \ubc14\uc778\ub529\uc744 \uc124\uc815\ud55c \ud6c4, XML \ub808\uc774\uc544\uc6c3 \ud30c\uc77c\uc5d0\uc11c UI \uc694\uc18c\ub97c \ubc14\uc778\ub529\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\ub294 \uc608\uc81c \ucf54\ub4dc\ub97c \ud1b5\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.<\/p>\n \uc704 \uc608\uc81c\uc5d0\uc11c\ub294 \uc774\ubc88\uc5d0\ub294 \ubdf0 \ubc14\uc778\ub529\uc744 \ud65c\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uc0ac\uc6a9\uc790 \uc785\ub825 \uc591\uc2dd\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc774\ub984\uc744 \uc785\ub825\ud558\uace0 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uba74, \uc785\ub825\ud55c \uc774\ub984\uc744 TextView\uc5d0 \ud45c\uc2dc\ud558\ub294 \uc571\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n1. \ubdf0 \ubc14\uc778\ub529\uc774\ub780?<\/h2>\n
2. \ubdf0 \ubc14\uc778\ub529\uc758 \uc7a5\uc810<\/h2>\n
\n
3. \ubdf0 \ubc14\uc778\ub529 \uc124\uc815\ud558\uae30<\/h2>\n
android {\n ...\n viewBinding {\n enabled = true\n }\n}<\/code><\/pre>\n4. \ubdf0 \ubc14\uc778\ub529 \uc0ac\uc6a9\ud558\uae30<\/h2>\n
\uc608\uc81c XML \ub808\uc774\uc544\uc6c3 (activity_main.xml)<\/h3>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<RelativeLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\">\n\n <TextView\n android:id=\"@+id\/helloTextView\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"\uc548\ub155\ud558\uc138\uc694, \ubdf0 \ubc14\uc778\ub529!\" \/>\n\n <Button\n android:id=\"@+id\/helloButton\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"\ubc84\ud2bc \ud074\ub9ad\" \/>\n\n<\/RelativeLayout><\/code><\/pre>\n\uc608\uc81c Java \ucf54\ub4dc (MainActivity.java)<\/h3>\n
import androidx.appcompat.app.AppCompatActivity;\nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.Button;\nimport android.widget.TextView;\n\nimport com.example.yourapp.databinding.ActivityMainBinding;\n\npublic class MainActivity extends AppCompatActivity {\n\n private ActivityMainBinding binding;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n binding = ActivityMainBinding.inflate(getLayoutInflater());\n setContentView(binding.getRoot());\n\n \/\/ UI \uc694\uc18c\uc5d0 \uc811\uadfc\n binding.helloTextView.setText(\"\uc548\ub155\ud558\uc138\uc694, \ubdf0 \ubc14\uc778\ub529\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4!\");\n binding.helloButton.setOnClickListener(new View.OnClickListener() {\n @Override\n public void onClick(View v) {\n binding.helloTextView.setText(\"\ubc84\ud2bc\uc774 \ud074\ub9ad\ub418\uc5c8\uc2b5\ub2c8\ub2e4!\");\n }\n });\n }\n}\n<\/code><\/pre>\nActivityMainBinding<\/code> \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec XML \ub808\uc774\uc544\uc6c3 \ud30c\uc77c\uc5d0 \uc815\uc758\ud55c UI \uc694\uc18c\uc5d0 \uac04\ub2e8\ud558\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac1c\ubc1c\uc790\ub294 UI \uc694\uc18c\ub97c \uc548\uc804\ud558\uace0 \uc190\uc27d\uac8c \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n5. \ubdf0 \ubc14\uc778\ub529\uacfc \uad00\ub828\ub41c \uc8fc\uc758 \uc0ac\ud56d<\/h2>\n
\n
activity_main.xml<\/code> \ud30c\uc77c\uc5d0\ub294 ActivityMainBinding<\/code> \ud074\ub798\uc2a4\ub97c \ud1b5\ud574 \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n6. \uc2e4\uc2b5: \uac04\ub2e8\ud55c \uc0ac\uc6a9\uc790 \uc785\ub825 \uc591\uc2dd \ub9cc\ub4e4\uae30<\/h2>\n
\uc608\uc81c XML \ub808\uc774\uc544\uc6c3 (activity_form.xml)<\/h3>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\"\n android:orientation=\"vertical\"\n android:padding=\"16dp\">\n\n <EditText\n android:id=\"@+id\/nameEditText\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\"\n android:hint=\"\uc774\ub984\uc744 \uc785\ub825\ud558\uc138\uc694\" \/>\n\n <Button\n android:id=\"@+id\/showNameButton\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"\uc774\ub984 \ud45c\uc2dc\" \/>\n\n <TextView\n android:id=\"@+id\/nameTextView\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:layout_marginTop=\"16dp\" \/>\n\n<\/LinearLayout><\/code><\/pre>\n\uc608\uc81c Java \ucf54\ub4dc (FormActivity.java)<\/h3>\n
import androidx.appcompat.app.AppCompatActivity;\nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.Button;\nimport android.widget.EditText;\nimport android.widget.TextView;\n\nimport com.example.yourapp.databinding.ActivityFormBinding;\n\npublic class FormActivity extends AppCompatActivity {\n\n private ActivityFormBinding binding;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n binding = ActivityFormBinding.inflate(getLayoutInflater());\n setContentView(binding.getRoot());\n\n binding.showNameButton.setOnClickListener(new View.OnClickListener() {\n @Override\n public void onClick(View v) {\n String name = binding.nameEditText.getText().toString();\n binding.nameTextView.setText(\"\uc785\ub825\ud55c \uc774\ub984: \" + name);\n }\n });\n }\n}\n<\/code><\/pre>\n