\n \uc571\ubc14\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\uc131\ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc571\ubc14\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud654\uba74 \uc0c1\ub2e8\uc5d0 \uc704\uce58\ud558\uc5ec \ud604\uc7ac \ud654\uba74\uc758 \uc81c\ubaa9\uc744 \ud45c\uc2dc\ud558\uace0, \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc571\uc758 \uc8fc\uc694 \uae30\ub2a5\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \n \uc571\ubc14\ub294 \uc5ec\ub7ec \uad6c\uc131 \uc694\uc18c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4:\n <\/p>\n \n \uc774\ubc88 \uc139\uc158\uc5d0\uc11c\ub294 \uc2e4\uc81c\ub85c \uc571\ubc14\ub97c \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uba3c\uc800 \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\uc5d0\uc11c \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uace0, \uc571\ubc14\ub97c \uc704\ud55c \uae30\ubcf8\uc801\uc778 \ub808\uc774\uc544\uc6c3\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.\n <\/p>\n \n 1. \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\ub97c \uc5f4\uace0 “New Project”\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \n \uc571\ubc14\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 `build.gradle` \ud30c\uc77c\uc5d0 `Toolbar`\ub97c \ucd94\uac00\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. AndroidX \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uae30\ubcf8\uc801\uc73c\ub85c \ud3ec\ud568\ub418\uc5b4 \uc788\uc73c\ub2c8, \ud544\uc694\ud55c SDK \ubc84\uc804\ub9cc \ud655\uc778\ud569\ub2c8\ub2e4.\n <\/p>\n \n \ub2e4\uc74c\uc73c\ub85c `activity_main.xml` \ud30c\uc77c\uc5d0\uc11c \uc571\ubc14\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \ucf54\ub4dc\ub97c \ucc38\uc870\ud558\uc138\uc694:\n <\/p>\n \n \ub2e4\uc74c\uc73c\ub85c, \n \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc571\ubc14\uc5d0 \uba54\ub274 \uc544\uc774\ud15c\uc744 \ucd94\uac00\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800, \uba54\ub274 \ub9ac\uc18c\uc2a4 \ud30c\uc77c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.\n <\/p>\n \n 1. \n `onCreateOptionsMenu` \uba54\uc11c\ub4dc\ub97c \uc624\ubc84\ub77c\uc774\ub4dc\ud558\uc5ec \ubc29\uae08 \uc0dd\uc131\ud55c \uba54\ub274\ub97c \uc571\ubc14\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.\n <\/p>\n \n \ub2e4\uc74c\uc73c\ub85c, \uc571\ubc14\uc5d0 \uc544\uc774\ucf58\uc744 \ucd94\uac00\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uc544\uc774\ucf58\uc744 \ucd94\uac00\ud558\uace0 \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\n <\/p>\n \n \uc544\uc774\ucf58 \uc774\ubbf8\uc9c0\ub97c \n \uc571\ubc14\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub514\uc790\uc778\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ud544\uc694\uc5d0 \ub530\ub77c \uc774\ub97c \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \n \uc0c9\uc0c1\uacfc \uc2a4\ud0c0\uc77c\uc744 \ubcc0\uacbd\ud558\ub824\uba74 \n \uc774\ubc88 \uac15\uc88c\ub97c \ud1b5\ud574 \uc790\ubc14\ub97c \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c\uc5d0\uc11c \uc571\ubc14\uc758 \uc5ed\ud560\uacfc \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \ubc30\uc6e0\uc2b5\ub2c8\ub2e4. <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"
\n \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uc571\ubc14\ub294 Toolbar<\/code> \ud074\ub798\uc2a4\ub97c \ud1b5\ud574 \uad6c\ud604\ub429\ub2c8\ub2e4. \uc571\ubc14\ub294 \ub2e4\uc591\ud55c \ubc84\ud2bc\uacfc \ub85c\uace0, \uba54\ub274 \uc544\uc774\ucf58 \ub4f1\uc744 \ud3ec\ud568\ud560 \uc218 \uc788\uc5b4 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\n <\/p>\n2. \uc571\ubc14\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c<\/h2>\n
\n
3. \uc571\ubc14 \uad6c\ud604\ud558\uae30<\/h2>\n
3.1 \uc0c8 \uc548\ub4dc\ub85c\uc774\ub4dc \ud504\ub85c\uc81d\ud2b8 \uc0dd\uc131<\/h3>\n
\n 2. “Empty Activity”\ub97c \uc120\ud0dd\ud558\uace0 \ud504\ub85c\uc81d\ud2b8\uba85\uc744 \uc785\ub825\ud569\ub2c8\ub2e4.
\n 3. \uc5b8\uc5b4\ub294 Java\ub97c \uc120\ud0dd\ud55c \ud6c4 “Finish”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.\n <\/p>\n3.2 build.gradle \ud30c\uc77c \uc218\uc815<\/h3>\n
3.3 activity_main.xml \uc218\uc815<\/h3>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<RelativeLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n xmlns:app=\"http:\/\/schemas.android.com\/apk\/res-auto\"\n xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"match_parent\"\n tools:context=\".MainActivity\">\n\n <androidx.appcompat.widget.Toolbar\n android:id=\"@+id\/toolbar\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"?attr\/actionBarSize\"\n android:background=\"?attr\/colorPrimary\"\n app:popupTheme=\"@style\/ThemeOverlay.AppCompat.Light\" \/>\n\n <TextView\n android:id=\"@+id\/textView\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"Hello, World!\"\n android:layout_below=\"@id\/toolbar\"\n android:layout_centerInParent=\"true\" \/>\n\n<\/RelativeLayout><\/code><\/pre>\n3.4 MainActivity.java \ucf54\ub4dc \uc791\uc131<\/h3>\n
MainActivity.java<\/code> \ud30c\uc77c\uc5d0 \uc571\ubc14\uc640 \uad00\ub828\ub41c \ucf54\ub4dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uc608\uc81c\ub97c \ucc38\uace0\ud558\uc138\uc694:\n <\/p>\npackage com.example.myapplication;\n\nimport androidx.appcompat.app.AppCompatActivity;\nimport android.os.Bundle;\nimport androidx.appcompat.widget.Toolbar;\n\npublic class MainActivity extends AppCompatActivity {\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n\n \/\/ \ud234\ubc14 \uc124\uc815\n Toolbar toolbar = findViewById(R.id.toolbar);\n setSupportActionBar(toolbar);\n getSupportActionBar().setTitle(\"\uc571\ubc14 \uc608\uc81c\");\n }\n}<\/code><\/pre>\n4. \uba54\ub274 \uc544\uc774\ud15c \ucd94\uac00\ud558\uae30<\/h2>\n
4.1 \uba54\ub274 \ub9ac\uc18c\uc2a4 \ud30c\uc77c \uc0dd\uc131<\/h3>\n
res\/menu<\/code> \ud3f4\ub354\ub97c \uc6b0\ud074\ub9ad\ud558\uace0 “New” > “Menu Resource File”\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.
\n 2. \ud30c\uc77c \uc774\ub984\uc744 `menu_main.xml`\uc73c\ub85c \uc9c0\uc815\ud55c \ud6c4 “OK”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.\n <\/p>\n4.2 menu_main.xml \ud30c\uc77c \uc218\uc815<\/h3>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<menu xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\">\n\n <item\n android:id=\"@+id\/action_settings\"\n android:title=\"\uc124\uc815\"\n android:orderInCategory=\"100\"\n android:showAsAction=\"never\" \/>\n\n<\/menu><\/code><\/pre>\n4.3 MainActivity.java\uc5d0 \uba54\ub274 \ucd94\uac00\ud558\uae30<\/h3>\n
import android.view.Menu;\nimport android.view.MenuItem;\n\n\/\/ MainActivity.java\uc5d0 \ucd94\uac00\n@Override\npublic boolean onCreateOptionsMenu(Menu menu) {\n getMenuInflater().inflate(R.menu.menu_main, menu);\n return true;\n}\n\n@Override\npublic boolean onOptionsItemSelected(MenuItem item) {\n int id = item.getItemId();\n\n if (id == R.id.action_settings) {\n \/\/ \uc124\uc815 \uc544\uc774\ud15c \ud074\ub9ad \uc2dc \ub3d9\uc791\n return true;\n }\n\n return super.onOptionsItemSelected(item);\n}<\/code><\/pre>\n5. \uc571\ubc14\uc5d0 \uc544\uc774\ucf58 \ucd94\uac00\ud558\uae30<\/h2>\n
5.1 drawable \ud3f4\ub354\uc5d0 \uc544\uc774\ucf58 \ucd94\uac00<\/h3>\n
res\/drawable<\/code> \ud3f4\ub354\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.
\n \uc608\ub97c \ub4e4\uc5b4, `ic_settings.xml`\uc774\ub77c\ub294 \ud30c\uc77c\uc744 \ub9cc\ub4e4\uace0 \uc544\ub798\uc640 \uac19\uc774 \uc124\uc815\ud569\ub2c8\ub2e4:\n <\/p>\n<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<vector xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n android:width=\"24dp\"\n android:height=\"24dp\"\n android:viewportWidth=\"24\"\n android:viewportHeight=\"24\">\n <path\n android:fillColor=\"#FF000000\"\n android:pathData=\"M12,16.5c-1.33,0 -2.48,0.51 -3.41,1.41l-1.59,-1.59c-2.5,2.5 -2.5,6.57 0,9.08s6.57,2.5 9.08,0s2.5,-6.57 0,-9.08l-1.59,1.59C14.48,17.01,13.33,16.5,12,16.5z M12,8.5c1.33,0 2.48,-0.51 3.41,-1.41l1.59,1.59c2.5,-2.5 2.5,-6.57 0,-9.08s-6.57,-2.5 -9.08,0 -2.5,6.57 0,9.08l1.59,-1.59C9.52,8.99,10.67,8.5,12,8.5z\"\/>\n<\/vector><\/code><\/pre>\n5.2 \uba54\ub274 \uc544\uc774\ud15c\uc5d0 \uc544\uc774\ucf58 \ucd94\uac00<\/h3>\n
<item\n android:id=\"@+id\/action_settings\"\n android:title=\"\uc124\uc815\"\n android:icon=\"@drawable\/ic_settings\"\n android:orderInCategory=\"100\"\n android:showAsAction=\"ifRoom\" \/><\/code><\/pre>\n6. \uc571\ubc14\uc758 \ub514\uc790\uc778 \ubc0f \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5<\/h2>\n
\n \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc571\ubc14\uc758 \uc2a4\ud0c0\uc77c\uc744 \uc218\uc815\ud558\ub294 \ubc29\ubc95\uacfc \ucd94\uac00\uc801\uc778 \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5 \uc635\uc158\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\n <\/p>\n6.1 styles.xml\uc5d0\uc11c \uc571\ubc14 \uc2a4\ud0c0\uc77c \uc218\uc815<\/h3>\n
<style name=\"AppTheme\" parent=\"Theme.AppCompat.Light.DarkActionBar\">\n <item name=\"colorPrimary\">#3F51B5<\/item>\n <item name=\"colorPrimaryDark\">#303F9F<\/item>\n <item name=\"colorAccent\">#FF4081<\/item>\n <\/style><\/code><\/pre>\n6.2 \uc0c9\uc0c1 \ubcc0\uacbd\ud558\uae30<\/h3>\n
res\/values\/colors.xml<\/code>\uc5d0\uc11c \uc0c9\uc0c1\uc744 \uc815\uc758\ud558\uace0,
\n styles.xml<\/code>\uc5d0\uc11c \uc774\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \uc0c9\uc0c1\uc758 \ucf54\ub4dc\ub97c \uc801\uc808\ud788 \uc218\uc815\ud558\uc5ec \ubc14\uafc0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n7. \uacb0\ub860<\/h2>\n
\n \uc571\ubc14\ub294 \uc571\uc758 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c, \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc9c1\uad00\uc801\uc778 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud558\uc5ec \ub354\uc6b1 \uac1c\uc120\ub41c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.
\n \ub2e4\uc591\ud55c \ubc29\ud5a5\uc5d0\uc11c \uc571\ubc14\ub97c \ucee4\uc2a4\ud130\ub9c8\uc774\uc9d5\ud568\uc73c\ub85c\uc368 \uc571\uc758 \uc804\ubc18\uc801\uc778 \uc2a4\ud0c0\uc77c\uacfc \uae30\ub2a5\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n \uc774\uc81c \uc5ec\ub7ec\ubd84\uc740 \uc571\ubc14\ub97c \uc790\uc2e0\uc758 \uc571\uc5d0 \ud1b5\ud569\ud558\uc5ec \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uac00\uc84c\uc2b5\ub2c8\ub2e4.
\n \uacc4\uc18d\ud574\uc11c \uc5f0\uc2b5\ud558\uace0 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uc5ec \ub354\uc6b1 \ubc1c\uc804\ub41c \uc571\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uc138\uc694!\n <\/p>\n