노방이야기

exercise code

solution code 

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2016 The Android Open Source Project

     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.
-->
<!--TODO (1) Change the ConstraintLayout to a FrameLayout.
    Note that you don't need to use the fully qualified name for FrameLayout. Replace
    "android.support.constraint.ConstraintLayout" with "FrameLayout"-->
<!--TODO (6) Remove the line that declares the id, we don't need it-->
<android.support.constraint.ConstraintLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <!--TODO (2) Remove all attributes with the word constraint in them-->
    <!--TODO (3) Remove the default text-->
    <!--TODO (4) Give the TextView 16dp of padding-->
    <!--TODO (5) Set the text size to 20sp-->
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Hello World!"
        app:layout_constraintBottom_toBottomOf="@+id/activity_main"
        app:layout_constraintLeft_toLeftOf="@+id/activity_main"
        app:layout_constraintRight_toRightOf="@+id/activity_main"
        app:layout_constraintTop_toTopOf="@+id/activity_main" />

</android.support.constraint.ConstraintLayout>

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2016 The Android Open Source Project

     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.
-->
<!--COMPLETED (1) Change the ConstraintLayout to a FrameLayout-->
<!--COMPLETED (6) Remove the line that declares the id, we don't need it-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <!--COMPLETED (2) Remove all attributes with the word constraint in them-->
    <!--COMPLETED (3) Remove the default text-->
    <!--COMPLETED (4) Give the TextView 16dp of padding-->
    <!--COMPLETED (5) Set the text size to 20sp-->
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:padding="16dp"
        android:textSize="20sp" />
</FrameLayout>

exercise

 solution

apply plugin: 'com.android.application'

android {
    compileSdkVersion 25
    buildToolsVersion '25.0.2'

    defaultConfig {
        applicationId "com.android.example.favoritetoys"
        minSdkVersion 10
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:25.1.0'

    // TODO (7) Remove the ConstraintLayout dependency 
    // as we aren't using it for these simple projects
    compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4'
}

apply plugin: 'com.android.application'

android {
    compileSdkVersion 25
    buildToolsVersion '25.0.2'

    defaultConfig {
        applicationId "com.android.example.favoritetoys"
        minSdkVersion 10
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:25.1.0'
}

http://code.google.com/p/openssl-for-windows/downloads/list 접속
자신에 윈도우 비트에 맞는 최신버전 zip 파일 다운로드 (예: openssl-0.9.8k_X64.zip )
압축해제

openssl-0.9.8k_X64 폴더를 C:\로 이동

path설정: 내컴퓨터 오른쪽 버튼 > 속성 > 고급 시스템 설정 > 환경변수

 - JAVA_HOME

 - OPENSSL_HOME

커맨드창 open : 윈도우키 +R -> cmd 엔터

release_key_alias : myTestApp

release_keystore_path : C:\Users\내컴퓨터\.android\debug.keystore

keytool -exportcert -alias <release_key_alias> -keystore <release_keystore_path> | openssl sha1 -binary | openssl base64

keytool -exportcert -alias myTestApp -keystore C:\Users\내컴퓨터\.android\debug.keystore | openssl sha1 -binary | openssl base64

위 명령을 실행시키면

키저장소 비밀번호를 입력하라고 나오고

입력하면 해쉬키가 생성된다.

이것을 kakao developer의 해당 어플내 플랫폼을 클릭하면

키해쉬에 붙여넣고 저장.

위에서 생성한 것은 개발용이므로 배포할 때에는 release용으로 생성하여 추가하면 된다.

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="kakao_app_key">카카오 api에서 생성한 app_key</string>
</resources>

KAKAO_SDK_GROUP=com.kakao.sdk
KAKAO_SDK_VERSION=1.15.1

subprojects {
    repositories {
        mavenCentral()
        maven { url 'http://devrepo.kakao.com:8088/nexus/content/groups/public/' }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
    implementation 'android.arch.navigation:navigation-fragment:1.0.0-alpha08'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'

    // 카카오 로그인 sdk를 사용하기 위해 필요.
    compile group: 'com.kakao.sdk', name: 'usermgmt', version: KAKAO_SDK_VERSION
    //compile group: 'com.kakao.sdk', name: 'usermgmt', version: 1.15.1

    // 카카오내비 sdk를 사용하기 위해 필요.
    compile group: 'com.kakao.sdk', name: 'kakaonavi', version: KAKAO_SDK_VERSION
    //compile group: 'com.kakao.sdk', name: 'kakaonavi', version: 1.15.1

}