\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \ud65c\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \ud560 \uc77c \ubaa9\ub85d(To-Do List) \uc571\uc744 \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0 \ub300\ud55c \uae30\ucd08 \uc9c0\uc2dd\uc774 \uc788\ub294 \ubd84\ub4e4\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\uba70, \ud074\ub798\uc2a4, \ub9ac\uc2a4\ud2b8, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ub4f1 \uc5ec\ub7ec \uac1c\ub150\uc744 \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac15\uc88c\uac00 \ub05d\ub098\uba74 \uae30\ubcf8\uc801\uc778 \ud560 \uc77c \ubaa9\ub85d \uc571\uc744 \uc644\uc131\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 Android Studio\ub77c\ub294 \ud1b5\ud569 \uac1c\ubc1c \ud658\uacbd(IDE)\uc744 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. Android Studio\ub294 \uad6c\uae00\uc774 \uacf5\uc2dd\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\ub294 IDE\ub85c, \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac1c\ubc1c \ud658\uacbd\uc744 \uc124\uc815\ud558\ub294 \uae30\ubcf8 \ub2e8\uacc4\uc785\ub2c8\ub2e4:<\/p>\n
Android Studio\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\ub824\uba74 \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n
\uc774\uc81c UI\ub97c \uc124\uacc4\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ud560 \uc77c \ubaa9\ub85d \uc571\uc758 \uae30\ubcf8\uc801\uc778 UI \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n
Android Studio\uc5d0\uc11c res\/layout\/activity_main.xml \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c\uacfc \uac19\uc774 \uc218\uc815\ud569\ub2c8\ub2e4:<\/p>\n
\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 <EditText\n android:id=\"@+id\/editTextTask\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\"\n android:hint=\"\ud560 \uc77c\uc744 \uc785\ub825\ud558\uc138\uc694\" \/>\n\n <Button\n android:id=\"@+id\/buttonAdd\"\n android:layout_width=\"wrap_content\"\n android:layout_height=\"wrap_content\"\n android:text=\"\ucd94\uac00\"\n android:layout_below=\"@id\/editTextTask\" \/>\n\n <ListView\n android:id=\"@+id\/listViewTasks\"\n android:layout_width=\"match_parent\"\n android:layout_height=\"wrap_content\"\n android:layout_below=\"@id\/buttonAdd\" \/>\n \n <\/RelativeLayout>\n <\/pre>\n4. Java \ucf54\ub4dc \uc791\uc131<\/h2>\n
\ub808\uc774\uc544\uc6c3\uc744 \uc791\uc131\ud55c \ud6c4, \uc774\uc81c Java \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uc5ec \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uba54\uc778 \uc561\ud2f0\ube44\ud2f0\uc778 MainActivity.java \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\ud604\ud569\ub2c8\ub2e4:<\/p>\n
\n package com.example.todolist;\n\n import android.os.Bundle;\n import android.view.View;\n import android.widget.ArrayAdapter;\n import android.widget.Button;\n import android.widget.EditText;\n import android.widget.ListView;\n\n import androidx.appcompat.app.AppCompatActivity;\n\n import java.util.ArrayList;\n\n public class MainActivity extends AppCompatActivity {\n\n private EditText editTextTask;\n private Button buttonAdd;\n private ListView listViewTasks;\n private ArrayList<String> tasks;\n private ArrayAdapter<String> adapter;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n\n editTextTask = findViewById(R.id.editTextTask);\n buttonAdd = findViewById(R.id.buttonAdd);\n listViewTasks = findViewById(R.id.listViewTasks);\n\n tasks = new ArrayList<>();\n adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, tasks);\n listViewTasks.setAdapter(adapter);\n\n buttonAdd.setOnClickListener(new View.OnClickListener() {\n @Override\n public void onClick(View view) {\n String task = editTextTask.getText().toString();\n if (!task.isEmpty()) {\n tasks.add(task);\n adapter.notifyDataSetChanged();\n editTextTask.setText(\"\");\n }\n }\n });\n }\n }\n <\/pre>\n5. \uc571 \uc2e4\ud589\ud558\uae30<\/h2>\n
\ucf54\ub4dc\ub97c \uc791\uc131\ud55c \ud6c4, \uc571\uc744 \uc2e4\ud589\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n
\n
- Android Studio\uc758 \ud234\ubc14\uc5d0\uc11c “Run” \ubc84\ud2bc\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
- \uc5d0\ubbac\ub808\uc774\ud130 \ub610\ub294 \uc2e4\uc81c \uae30\uae30\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n
- \uc571\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uba74, \uc785\ub825\ub780\uc5d0 \ud560 \uc77c\uc744 \uc785\ub825\ud558\uace0 “\ucd94\uac00” \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc5ec \ud560 \uc77c\uc774 \ubaa9\ub85d\uc5d0 \ucd94\uac00\ub418\ub294 \uac83\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n
6. \ucd94\uac00 \uae30\ub2a5 \uad6c\ud604\ud558\uae30<\/h2>\n
\uc774\uc81c \uae30\ubcf8\uc801\uc778 \ud560 \uc77c \ubaa9\ub85d \uc571\uc774 \uc644\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd94\uac00 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uc5ec \uc571\uc744 \ub354\uc6b1 \ubc1c\uc804\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ucd94\uac00\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\ub4e4\uc785\ub2c8\ub2e4:<\/p>\n
\n
- \ud560 \uc77c \ubaa9\ub85d\uc758 \ud56d\ubaa9\uc744 \uc0ad\uc81c\ud558\ub294 \uae30\ub2a5<\/li>\n
- \ud560 \uc77c \ubaa9\ub85d\uc758 \ud56d\ubaa9\uc744 \uc644\ub8cc \ud45c\uc2dc\ud558\ub294 \uae30\ub2a5<\/li>\n
- \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \uc571\uc744 \uc885\ub8cc\ud574\ub3c4 \ub370\uc774\ud130\uac00 \uc720\uc9c0\ub418\ub3c4\ub85d \uad6c\ud604\ud558\uae30<\/li>\n<\/ul>\n
6.1 \ud56d\ubaa9 \uc0ad\uc81c \uae30\ub2a5 \uad6c\ud604\ud558\uae30<\/h3>\n
ListView\uc758 \uc544\uc774\ud15c\uc744 \uae38\uac8c \ud074\ub9ad\ud588\uc744 \ub54c \ud574\ub2f9 \ud56d\ubaa9\uc744 \uc0ad\uc81c\ud558\ub294 \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ucf54\ub4dc\ub97c MainActivity.java\uc5d0 \ucd94\uac00\ud574\uc8fc\uc138\uc694:<\/p>\n
\n listViewTasks.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {\n @Override\n public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {\n tasks.remove(position);\n adapter.notifyDataSetChanged();\n return true;\n }\n });\n <\/pre>\n6.2 \uc644\ub8cc \ud45c\uc2dc \uae30\ub2a5 \uad6c\ud604\ud558\uae30<\/h3>\n
\ud560 \uc77c\uc744 \uc644\ub8cc\ud55c \uacbd\uc6b0 \uccb4\ud06c \ud45c\uc2dc\ub97c \ucd94\uac00\ud558\ub294 \uae30\ub2a5 \uc5ed\uc2dc \uc720\uc6a9\ud569\ub2c8\ub2e4. RecyclerView\ub97c \uc0ac\uc6a9\ud558\uba74 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ub354 \uc27d\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc73c\uba70, \uac01 \ud56d\ubaa9\uc5d0 \ub300\ud55c \uccb4\ud06c\ubc15\uc2a4\ub97c \ucd94\uac00\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n
6.3 SQLite \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\ub3d9\ud558\uae30<\/h3>\n
\uc571\uc744 \uc885\ub8cc\ud574\ub3c4 \ud560 \uc77c\uc774 \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\uae30 \uc704\ud574 SQLite \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SQLiteOpenHelper \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n
\uacb0\ub860<\/h2>\n
\uc774\ubc88 \uac15\uc88c\ub97c \ud1b5\ud574 \uc790\ubc14\ub97c \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \ud560 \uc77c \ubaa9\ub85d \uc571\uc744 \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6e0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc571\uc744 \ub9cc\ub4dc\ub294 \ub370\uc5d0\uc11c \ub354 \ub098\uc544\uac00, \ucd94\uac00 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uae4c\uc9c0 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ubcf8\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub4e4\uacfc \uac1c\ub150\ub4e4\uc740 \ud5a5\ud6c4 \ub354 \ubcf5\uc7a1\ud55c \uc571\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \uae30\ucd08\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \uc9c0\uc18d\uc801\uc778 \ud559\uc2b5\uc774 \ud544\uc694\ud558\ubbc0\ub85c, \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc2dc\ub3c4\ud574\ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
\ucc38\uace0 \uc790\ub8cc<\/h2>\n
\n
- \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790 \ubb38\uc11c<\/a><\/li>\n
- \uccab \ubc88\uc9f8 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \ub9cc\ub4e4\uae30<\/a><\/li>\n
- Udacity \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc790 \ub098\ub178\ub514\uadf8\ub9ac<\/a><\/li>\n<\/ul>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"