Homework

.gitignore

@@ -0,0 +1,32 @@
+# built application files
+*.apk
+*.ap_
+.gradle/
+build/
+
+# files for the dex VM
+*.dex
+
+# Java class files
+*.class
+
+# generated files
+bin/
+gen/
+out/
+target/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Eclipse project files
+.classpath
+.project
+
+# Idea IDE files
+*.idea/
+*.iml
+
+*.DS_STORE
+
+custom_env.gradle

app/.gitignore

@@ -0,0 +1,3 @@
+/build
+/src/androidTest
+/src/test

app/build.gradle

@@ -0,0 +1,59 @@
+apply plugin: 'com.android.application'
+apply plugin: 'com.neenbedankt.android-apt'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "23.0.3"
+
+    defaultConfig {
+        applicationId "com.bobrusha.android.artists"
+        minSdkVersion 14
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+    signingConfigs {
+        release {
+            storeFile file('/Users/aleksandra/AndroidStudioProjects/Artists/app/my-release-key.keystore')
+            storePassword "qwerty"
+            keyAlias "mobilization"
+            keyPassword "qwerty"
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.release
+        }
+    }
+}
+
+repositories {
+    mavenCentral()
+    jcenter()
+    maven { url "https://clojars.org/repo/" }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.1.1'
+    compile 'com.android.support:recyclerview-v7:24.1.1'
+    compile 'com.android.support:design:24.1.1'
+    compile 'com.android.support:support-v4:24.1.1'
+    compile 'com.android.support:preference-v7:24.1.1'
+    compile 'com.android.support:preference-v14:24.1.1'
+    compile 'com.squareup.okhttp3:okhttp:3.2.0'
+    compile 'com.squareup.picasso:picasso:2.5.2'
+
+    compile 'com.jakewharton:butterknife:8.2.1'
+    apt 'com.jakewharton:butterknife-compiler:8.2.1'
+
+    provided 'frankiesardo:auto-parcel:1.0.1'
+    apt 'frankiesardo:auto-parcel:1.0.3'
+
+    compile 'com.fasterxml.jackson.core:jackson-core:2.8.1'
+    compile 'com.fasterxml.jackson.core:jackson-annotations:2.8.1'
+    compile 'com.fasterxml.jackson.core:jackson-databind:2.8.1'
+}

app/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/aleksandra/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

app/src/main/AndroidManifest.xml

@@ -6,6 +6,7 @@
     <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
+        android:name=".MyApplication"
         android:versionCode="1"
         android:versionName="1.0"
         android:allowBackup="true"
@@ -14,21 +15,14 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".MainActivity"
+            android:name=".ui.MainActivity"
             android:label="@string/main_activity_title">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
 
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <activity
-            android:name=".ArtistDetailActivity"
-            android:parentActivityName=".MainActivity">
-            <meta-data
-                android:name="android.support.PARENT_ACTIVITY"
-                android:value="com.bobrusha.android.artists.MainActivity"/>
-        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/bobrusha/android/artists/ArtistInfoLoader.java

@@ -1,11 +1,13 @@
 package com.bobrusha.android.artists;
 
 import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
 import android.support.v4.content.AsyncTaskLoader;
 
+import com.bobrusha.android.artists.db.DBManager;
 import com.bobrusha.android.artists.model.ArtistInfo;
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 import java.io.IOException;
 import java.util.List;
@@ -21,12 +23,8 @@
  * @author Aleksandra Bobrova
  */
 public class ArtistInfoLoader extends AsyncTaskLoader<List<ArtistInfo>> {
-    private static final String URL = "http://cache-default04f.cdn.yandex.net/download.cdn.yandex.net/mobilization-2016/artists.json";
+    private static final String URL = "http://download.cdn.yandex.net/mobilization-2016/artists.json";
     private OkHttpClient client = new OkHttpClient();
-    private Gson mGson = new Gson();
-
-    private TypeToken<List<ArtistInfo>> artists = new TypeToken<List<ArtistInfo>>() {
-    };
 
     public ArtistInfoLoader(Context context) {
         super(context);
@@ -54,8 +52,15 @@ public List<ArtistInfo> loadInBackground() {
         try {
             response = client.newCall(request).execute();
             ResponseBody responseBody = response.body();
-            List<ArtistInfo> artistInfoList = mGson.fromJson(responseBody.charStream(), artists.getType());
+
+            ObjectMapper objectMapper = new ObjectMapper();
+            List<ArtistInfo> artistInfoList = objectMapper.readValue(responseBody.charStream(), new TypeReference<List<ArtistInfo>>() {
+            });
+
             responseBody.close();
+
+            SQLiteDatabase db = MyApplication.getDbHelper().getWritableDatabase();
+            DBManager.putArtists(db, artistInfoList);
             return artistInfoList;
         } catch (IOException e) {
             e.printStackTrace();

app/src/main/java/com/bobrusha/android/artists/CacheLoader.java

@@ -0,0 +1,45 @@
+package com.bobrusha.android.artists;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.support.v4.content.AsyncTaskLoader;
+import android.util.Log;
+
+import com.bobrusha.android.artists.db.Contract;
+import com.bobrusha.android.artists.db.DBManager;
+import com.bobrusha.android.artists.model.ArtistInfo;
+import com.bobrusha.android.artists.model.Cover;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by Aleksandra on 20/07/16.
+ */
+public class CacheLoader extends AsyncTaskLoader<List<ArtistInfo>> {
+
+    public CacheLoader(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected void onStartLoading() {
+        super.onStartLoading();
+        forceLoad();
+    }
+
+    @Override
+    public List<ArtistInfo> loadInBackground() {
+        SQLiteDatabase db = MyApplication.getDbHelper().getReadableDatabase();
+        Cursor c = db.query(Contract.ArtistEntry.TABLE_NAME, null, null, null, null, null, null, null);
+        List<ArtistInfo> artists = new ArrayList<>();
+        for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
+            artists.add(DBManager.getArtistFromCursor(c));
+        }
+        c.close();
+        return artists;
+    }
+
+}

app/src/main/java/com/bobrusha/android/artists/Constants.java

@@ -1,7 +1,6 @@
 package com.bobrusha.android.artists;
 
 /**
- *
  * @author Aleksandra Bobrova
  */
 
@@ -10,6 +9,7 @@ public interface Constants {
     String PACKAGE_NAME_PREFIX = "com.bobrusha.android.artists.";
     String EXTRA_ARTIST = PACKAGE_NAME_PREFIX + "artist";
 
-    int ARTIST_INFO_LOADER_ID = 1;
+    int ARTIST_INFO_LOADER_ID = 10;
+    int CACHE_LOADER_ID = 20;
 
 }