second finish

Author: Climier-code

ToDoList/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

ToDoList/.idea/.gitignore

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+# AndroidToDoList
+안드로이드 스튜디오로 To Do List 만들기

ToDoList/.idea/compiler.xml

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+/build

ToDoList/.idea/gradle.xml

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
+    defaultConfig {
+        applicationId "org.techtown.todolist"
+        minSdkVersion 16
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

ToDoList/.idea/jarRepositories.xml

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

ToDoList/.idea/misc.xml

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+package org.techtown.todolist;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("org.techtown.todolist", appContext.getPackageName());
+    }
+}

ToDoList/.idea/vcs.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.techtown.todolist">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ToDoList">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

ToDoList/README.md

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+package org.techtown.todolist;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class MainActivity extends AppCompatActivity {
+    private static final String TAG = "MainActivity";
+
+    Fragment mainFragment;
+    EditText inputToDo;
+    Context context;
+
+    public static NoteDatabase noteDatabase = null;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mainFragment = new MainFragment();
+
+        //getSupportFragmentManager 을 이용하여 이전에 만들었던 **FrameLayout**에 `fragment_main.xml`이 추가
+        getSupportFragmentManager().beginTransaction().replace(R.id.container, mainFragment).commit();
+
+        Button saveButton = findViewById(R.id.saveButton);
+        saveButton.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view){
+
+                saveToDo();
+
+                Toast.makeText(getApplicationContext(),"추가되었습니다.",Toast.LENGTH_SHORT).show();
+
+            }
+        });
+        openDatabase();
+    }
+    private void saveToDo(){
+        inputToDo = findViewById(R.id.inputToDo);
+
+        //EditText에 적힌 글을 가져오기
+        String todo = inputToDo.getText().toString();
+
+        //테이블에 값을 추가하는 sql구문 insert...
+        String sqlSave = "insert into " + NoteDatabase.TABLE_NOTE + " (TODO) values (" +
+                "'" + todo + "')";
+
+        //sql문 실행
+        NoteDatabase database = NoteDatabase.getInstance(context);
+        database.execSQL(sqlSave);
+
+        //저장과 동시에 EditText 안의 글 초기화
+        inputToDo.setText("");
+    }
+
+
+    public void openDatabase() {
+        // open database
+        if (noteDatabase != null) {
+            noteDatabase.close();
+            noteDatabase = null;
+        }
+
+        noteDatabase = NoteDatabase.getInstance(this);
+        boolean isOpen = noteDatabase.open();
+        if (isOpen) {
+            Log.d(TAG, "Note database is open.");
+        } else {
+            Log.d(TAG, "Note database is not open.");
+        }
+    }
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        if (noteDatabase != null) {
+            noteDatabase.close();
+            noteDatabase = null;
+        }
+    }
+
+
+}