├── .idea
    ├── .name
    ├── copyright
    │   └── profiles_settings.xml
    ├── encodings.xml
    ├── modules.xml
    ├── runConfigurations.xml
    ├── compiler.xml
    ├── gradle.xml
    └── misc.xml
├── app
    ├── .gitignore
    ├── src
    │   ├── main
    │   │   ├── res
    │   │   │   ├── mipmap-hdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-mdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-xhdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── mipmap-xxhdpi
    │   │   │   │   └── ic_launcher.png
    │   │   │   ├── values
    │   │   │   │   ├── strings.xml
    │   │   │   │   ├── styles.xml
    │   │   │   │   └── dimens.xml
    │   │   │   ├── values-w820dp
    │   │   │   │   └── dimens.xml
    │   │   │   └── layout
    │   │   │   │   ├── activity_main.xml
    │   │   │   │   └── fact_item.xml
    │   │   ├── java
    │   │   │   └── com
    │   │   │   │   └── exercise
    │   │   │   │       └── simplelistdemo
    │   │   │   │           ├── mvp
    │   │   │   │               ├── views
    │   │   │   │               │   ├── MvpView.java
    │   │   │   │               │   └── FactListView.java
    │   │   │   │               ├── model
    │   │   │   │               │   ├── Country.java
    │   │   │   │               │   ├── FactRestService.java
    │   │   │   │               │   └── Fact.java
    │   │   │   │               └── presenters
    │   │   │   │               │   ├── MvpPresenter.java
    │   │   │   │               │   └── FactPresenter.java
    │   │   │   │           └── MainActivity.java
    │   │   └── AndroidManifest.xml
    │   └── androidTest
    │   │   └── java
    │   │       └── com
    │   │           └── exercise
    │   │               └── simplelistdemo
    │   │                   └── ApplicationTest.java
    ├── proguard-rules.pro
    ├── build.gradle
    └── app.iml
├── settings.gradle
├── facts.json
├── ScreenShot
    └── android_exercise.jpeg
├── gradle
    └── wrapper
    │   ├── gradle-wrapper.jar
    │   └── gradle-wrapper.properties
├── .gitignore
├── README.md
├── gradle.properties
├── SimpleListDemo.iml
├── gradlew.bat
└── gradlew


/.idea/.name:
--------------------------------------------------------------------------------
1 | SimpleListDemo


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/app/.gitignore:
--------------------------------------------------------------------------------
1 | /build
2 | 


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/settings.gradle:
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1 | include ':app'
2 | 


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/facts.json:
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https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/facts.json


--------------------------------------------------------------------------------
/.idea/copyright/profiles_settings.xml:
--------------------------------------------------------------------------------
1 | <component name="CopyrightManager">
2 |   <settings default="" />
3 | </component>


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/ScreenShot/android_exercise.jpeg:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/ScreenShot/android_exercise.jpeg


--------------------------------------------------------------------------------
/gradle/wrapper/gradle-wrapper.jar:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/gradle/wrapper/gradle-wrapper.jar


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/.gitignore:
--------------------------------------------------------------------------------
1 | .gradle
2 | /local.properties
3 | /.idea/workspace.xml
4 | /.idea/libraries
5 | .DS_Store
6 | /build
7 | /captures
8 | 


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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png


--------------------------------------------------------------------------------
/app/src/main/res/mipmap-mdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png


--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png


--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/goeasyway/SimpleListDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png


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/.idea/encodings.xml:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="Encoding">
4 |     <file url="PROJECT" charset="UTF-8" />
5 |   </component>
6 | </project>


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/app/src/main/res/values/strings.xml:
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1 | <resources>
2 |     <string name="app_name">SimpleListDemo</string>
3 |     <string name="update_data_hint">Loaded %1$d items from network.</string>
4 | </resources>
5 | 


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/app/src/main/java/com/exercise/simplelistdemo/mvp/views/MvpView.java:
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1 | package com.exercise.simplelistdemo.mvp.views;
2 | 
3 | /**
4 |  * Created by lan on 15/7/17.
5 |  */
6 | public interface MvpView {
7 | }
8 | 


--------------------------------------------------------------------------------
/app/src/main/res/values/styles.xml:
--------------------------------------------------------------------------------
1 | <resources>
2 | 
3 |     <!-- Base application theme. -->
4 |     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
5 |         <!-- Customize your theme here. -->
6 |     </style>
7 | 
8 | </resources>
9 | 


--------------------------------------------------------------------------------
/app/src/main/res/values/dimens.xml:
--------------------------------------------------------------------------------
1 | <resources>
2 |     <!-- Default screen margins, per the Android Design guidelines. -->
3 |     <dimen name="activity_horizontal_margin">16dp</dimen>
4 |     <dimen name="activity_vertical_margin">16dp</dimen>
5 | </resources>
6 | 


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/gradle/wrapper/gradle-wrapper.properties:
--------------------------------------------------------------------------------
1 | #Wed Apr 10 15:27:10 PDT 2013
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
7 | 


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/.idea/modules.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="ProjectModuleManager">
4 |     <modules>
5 |       <module fileurl="file://$PROJECT_DIR$/SimpleListDemo.iml" filepath="$PROJECT_DIR$/SimpleListDemo.iml" />
6 |       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
7 |     </modules>
8 |   </component>
9 | </project>


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/app/src/main/res/values-w820dp/dimens.xml:
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1 | <resources>
2 |     <!-- Example customization of dimensions originally defined in res/values/dimens.xml
3 |          (such as screen margins) for screens with more than 820dp of available width. This
4 |          would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
5 |     <dimen name="activity_horizontal_margin">64dp</dimen>
6 | </resources>
7 | 


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/README.md:
--------------------------------------------------------------------------------
 1 | # 老外的一道面试题
 2 | 
 3 | 面试题载图如下：
 4 | 
 5 | ![面试题截图](https://raw.githubusercontent.com/goeasyway/SimpleListDemo/master/ScreenShot/android_exercise.jpeg)
 6 | 
 7 | 具体的说明可以看我的简书文章：[goeasyway](http://www.jianshu.com/users/f9fbc7a39b36/latest_articles)
 8 | 
 9 | 对Android面试有兴趣的可以关注我的微信公众号：Android面试启示录
10 | 
11 | ![Android面试启示录](http://upload.jianshu.io/users/qrcodes/1685558/qrcode_for_gh_fd12ee3c3987_430.jpg?imageMogr/thumbnail/320x320/quality/100)
12 | 
13 | 


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/app/src/androidTest/java/com/exercise/simplelistdemo/ApplicationTest.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo;
 2 | 
 3 | import android.app.Application;
 4 | import android.test.ApplicationTestCase;
 5 | 
 6 | /**
 7 |  * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
 8 |  */
 9 | public class ApplicationTest extends ApplicationTestCase<Application> {
10 |     public ApplicationTest() {
11 |         super(Application.class);
12 |     }
13 | }


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/app/src/main/java/com/exercise/simplelistdemo/mvp/model/Country.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo.mvp.model;
 2 | 
 3 | import java.util.List;
 4 | 
 5 | /**
 6 |  * Created by lan on 15/7/17.
 7 |  */
 8 | public class Country {
 9 |     /**
10 |      * These members will be used by Retrofit, so you must use the same name with json
11 |      */
12 |     private String title;
13 |     List<Fact> rows;
14 | 
15 |     public List<Fact> getRows() {
16 |         return rows;
17 |     }
18 | 
19 |     public String getTitle() {
20 |         return title;
21 |     }
22 | }
23 | 


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/app/src/main/java/com/exercise/simplelistdemo/mvp/presenters/MvpPresenter.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo.mvp.presenters;
 2 | 
 3 | import com.exercise.simplelistdemo.mvp.views.MvpView;
 4 | 
 5 | /**
 6 |  * Created by lan on 15/7/17.
 7 |  */
 8 | public interface MvpPresenter<V extends MvpView> {
 9 | 
10 |     /**
11 |      * Bind presenter with MvpView
12 |      * @param view
13 |      */
14 |     public void attachView(V view);
15 | 
16 |     /**
17 |      * unBind
18 |      * @param retainInstance
19 |      */
20 |     public void detachView(boolean retainInstance);
21 | }
22 | 


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/app/src/main/java/com/exercise/simplelistdemo/mvp/model/FactRestService.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo.mvp.model;
 2 | 
 3 | import java.util.List;
 4 | 
 5 | import retrofit.http.GET;
 6 | import rx.Observable;
 7 | 
 8 | /**
 9 |  * Created by lan on 15/7/17.
10 |  */
11 | public interface FactRestService {
12 |     final String SERVICE_ENDPOINT = "https://dl.dropboxusercontent.com/u/746330/facts.json";
13 | 
14 |     /**
15 |      * Use Retrofit to get JSON from URL, then parse it.
16 |      * @return Observable
17 |      */
18 |     @GET("/")
19 |     Observable<Country> getCountry();
20 | 
21 | 
22 | }
23 | 


--------------------------------------------------------------------------------
/.idea/runConfigurations.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="RunConfigurationProducerService">
 4 |     <option name="ignoredProducers">
 5 |       <set>
 6 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
 7 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
 8 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
 9 |       </set>
10 |     </option>
11 |   </component>
12 | </project>


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/app/src/main/java/com/exercise/simplelistdemo/mvp/model/Fact.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo.mvp.model;
 2 | 
 3 | /**
 4 |  * Created by lan on 15/7/17.
 5 |  */
 6 | public class Fact {
 7 |     /**
 8 |      * These members will be used by Retrofit, so you must use the same name with json
 9 |      */
10 |     private String title;
11 |     private String description;
12 |     private String imageHref;
13 | 
14 |     public String getDescription() {
15 |         return description;
16 |     }
17 | 
18 |     public String getImageHref() {
19 |         return imageHref;
20 |     }
21 | 
22 |     public String getTitle() {
23 |         return title;
24 |     }
25 | }
26 | 


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/app/proguard-rules.pro:
--------------------------------------------------------------------------------
 1 | # Add project specific ProGuard rules here.
 2 | # By default, the flags in this file are appended to flags specified
 3 | # in /Users/lan/Library/Android/sdk/tools/proguard/proguard-android.txt
 4 | # You can edit the include path and order by changing the proguardFiles
 5 | # directive in build.gradle.
 6 | #
 7 | # For more details, see
 8 | #   http://developer.android.com/guide/developing/tools/proguard.html
 9 | 
10 | # Add any project specific keep options here:
11 | 
12 | # If your project uses WebView with JS, uncomment the following
13 | # and specify the fully qualified class name to the JavaScript interface
14 | # class:
15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
16 | #   public *;
17 | #}
18 | 


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/.idea/compiler.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="CompilerConfiguration">
 4 |     <option name="DEFAULT_COMPILER" value="Javac" />
 5 |     <resourceExtensions />
 6 |     <wildcardResourcePatterns>
 7 |       <entry name="!?*.java" />
 8 |       <entry name="!?*.form" />
 9 |       <entry name="!?*.class" />
10 |       <entry name="!?*.groovy" />
11 |       <entry name="!?*.scala" />
12 |       <entry name="!?*.flex" />
13 |       <entry name="!?*.kt" />
14 |       <entry name="!?*.clj" />
15 |     </wildcardResourcePatterns>
16 |     <annotationProcessing>
17 |       <profile default="true" name="Default" enabled="false">
18 |         <processorPath useClasspath="true" />
19 |       </profile>
20 |     </annotationProcessing>
21 |   </component>
22 | </project>


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/.idea/gradle.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="GradleSettings">
 4 |     <option name="linkedExternalProjectsSettings">
 5 |       <GradleProjectSettings>
 6 |         <option name="distributionType" value="DEFAULT_WRAPPED" />
 7 |         <option name="externalProjectPath" value="$PROJECT_DIR$" />
 8 |         <option name="gradleJvm" value="1.7" />
 9 |         <option name="modules">
10 |           <set>
11 |             <option value="$PROJECT_DIR$" />
12 |             <option value="$PROJECT_DIR$/app" />
13 |           </set>
14 |         </option>
15 |         <option name="myModules">
16 |           <set>
17 |             <option value="$PROJECT_DIR$" />
18 |             <option value="$PROJECT_DIR$/app" />
19 |           </set>
20 |         </option>
21 |       </GradleProjectSettings>
22 |     </option>
23 |   </component>
24 | </project>


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/app/src/main/java/com/exercise/simplelistdemo/mvp/views/FactListView.java:
--------------------------------------------------------------------------------
 1 | package com.exercise.simplelistdemo.mvp.views;
 2 | 
 3 | import com.exercise.simplelistdemo.mvp.model.Fact;
 4 | 
 5 | import java.util.List;
 6 | 
 7 | /**
 8 |  * Created by lan on 15/7/17.
 9 |  */
10 | public interface FactListView extends MvpView {
11 |     /**
12 |      * show loading view
13 |      */
14 |     void showLoading();
15 | 
16 |     /**
17 |      * hide loading view when finish load or exception
18 |      */
19 |     void hideLoading();
20 | 
21 |     /**
22 |      * show error message
23 |      * @param msg
24 |      */
25 |     void showError(String msg);
26 | 
27 |     /**
28 |      * show list item
29 |      * @param list
30 |      */
31 |     void showResult(List<Fact> list);
32 | 
33 |     /**
34 |      * update action bar title
35 |      * @param title
36 |      */
37 |     void showTitle(String title);
38 | }
39 | 


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/gradle.properties:
--------------------------------------------------------------------------------
 1 | # Project-wide Gradle settings.
 2 | 
 3 | # IDE (e.g. Android Studio) users:
 4 | # Gradle settings configured through the IDE *will override*
 5 | # any settings specified in this file.
 6 | 
 7 | # For more details on how to configure your build environment visit
 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html
 9 | 
10 | # Specifies the JVM arguments used for the daemon process.
11 | # The setting is particularly useful for tweaking memory settings.
12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m
13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
14 | 
15 | # When configured, Gradle will run in incubating parallel mode.
16 | # This option should only be used with decoupled projects. More details, visit
17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
18 | # org.gradle.parallel=true


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/app/src/main/AndroidManifest.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     package="com.exercise.simplelistdemo" >
 4 | 
 5 |     <application
 6 |         android:allowBackup="true"
 7 |         android:icon="@mipmap/ic_launcher"
 8 |         android:label="@string/app_name"
 9 |         android:theme="@style/AppTheme" >
10 |         <activity
11 |             android:name=".MainActivity"
12 |             android:label="@string/app_name"
13 |             android:theme="@style/Theme.AppCompat.Light.DarkActionBar">
14 |             <intent-filter>
15 |                 <action android:name="android.intent.action.MAIN" />
16 | 
17 |                 <category android:name="android.intent.category.LAUNCHER" />
18 |             </intent-filter>
19 |         </activity>
20 |     </application>
21 | 
22 |     <uses-permission android:name="android.permission.INTERNET" />
23 | </manifest>
24 | 


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/SimpleListDemo.iml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <module external.linked.project.id="SimpleListDemo" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
 3 |   <component name="FacetManager">
 4 |     <facet type="java-gradle" name="Java-Gradle">
 5 |       <configuration>
 6 |         <option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
 7 |         <option name="BUILDABLE" value="false" />
 8 |       </configuration>
 9 |     </facet>
10 |   </component>
11 |   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
12 |     <exclude-output />
13 |     <content url="file://$MODULE_DIR$">
14 |       <excludeFolder url="file://$MODULE_DIR$/.gradle" />
15 |     </content>
16 |     <orderEntry type="inheritedJdk" />
17 |     <orderEntry type="sourceFolder" forTests="false" />
18 |   </component>
19 | </module>


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/app/src/main/res/layout/activity_main.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:material="http://schemas.android.com/apk/res-auto"
 4 |     android:layout_width="match_parent"
 5 |     android:layout_height="match_parent">
 6 | 
 7 |     <com.pnikosis.materialishprogress.ProgressWheel
 8 |         android:id="@+id/progress_wheel"
 9 |         android:layout_width="80dp"
10 |         android:layout_height="80dp"
11 |         android:layout_gravity="center"
12 |         android:alpha="0"
13 |         material:matProg_barColor="#EF5350"
14 |         material:matProg_progressIndeterminate="true"/>
15 | 
16 |     <android.support.v4.widget.SwipeRefreshLayout
17 |         android:id="@+id/swipeRefreshLayout"
18 |         android:layout_width="match_parent"
19 |         android:layout_height="match_parent" >
20 |         <android.support.v7.widget.RecyclerView
21 |             android:id="@+id/recyclerView"
22 |             android:layout_width="match_parent"
23 |             android:layout_height="match_parent"
24 |             />
25 |     </android.support.v4.widget.SwipeRefreshLayout>
26 | </FrameLayout>
27 | 


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/app/build.gradle:
--------------------------------------------------------------------------------
 1 | apply plugin: 'com.android.application'
 2 | 
 3 | android {
 4 |     compileSdkVersion 22
 5 |     buildToolsVersion "22.0.1"
 6 | 
 7 |     defaultConfig {
 8 |         applicationId "com.exercise.simplelistdemo"
 9 |         minSdkVersion 15
10 |         targetSdkVersion 22
11 |         versionCode 1
12 |         versionName "1.0"
13 |     }
14 |     buildTypes {
15 |         release {
16 |             minifyEnabled false
17 |             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
18 |         }
19 |     }
20 | }
21 | 
22 | dependencies {
23 |     compile fileTree(dir: 'libs', include: ['*.jar'])
24 |     compile 'com.android.support:design:22.2.0'
25 |     compile 'com.android.support:appcompat-v7:22.2.0'
26 |     compile 'com.android.support:cardview-v7:22.2.0'
27 |     compile 'com.android.support:recyclerview-v7:22.2.0'
28 |     compile 'com.android.support:support-v4:22.2.0'
29 | 
30 |     compile 'com.github.bumptech.glide:glide:3.6.0'
31 |     compile 'com.pnikosis:materialish-progress:1.4'
32 | 
33 |     compile 'io.reactivex:rxjava:1.0.+'
34 |     compile 'io.reactivex:rxandroid:0.23.+'
35 |     compile 'com.squareup.retrofit:retrofit:1.9.+'
36 | }
37 | 


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/app/src/main/res/layout/fact_item.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <android.support.v7.widget.CardView
 3 |     xmlns:android="http://schemas.android.com/apk/res/android"
 4 |     xmlns:card_view="http://schemas.android.com/apk/res-auto"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="wrap_content"
 7 |     android:layout_marginLeft="5dp"
 8 |     android:layout_marginRight="5dp"
 9 |     android:layout_marginTop="5dp"
10 |     card_view:contentPadding="10dp"
11 |     android:padding="10dp"
12 |     card_view:cardCornerRadius="2dp">
13 | 
14 |     <RelativeLayout
15 |         android:layout_width="match_parent"
16 |         android:layout_height="wrap_content">
17 | 
18 |         <TextView
19 |             android:id="@+id/titleView"
20 |             android:layout_width="match_parent"
21 |             android:layout_height="wrap_content"
22 |             android:textSize="24sp"
23 |             android:textColor="#1E90FF"
24 |             android:layout_marginLeft="10dp"
25 |             />
26 | 
27 |         <ImageView
28 |             android:id="@+id/imageView"
29 |             android:layout_width="96dp"
30 |             android:layout_height="96dp"
31 |             android:layout_alignParentRight="true"
32 |             android:layout_below="@id/titleView"
33 |             android:layout_margin="10dp"
34 |             />
35 | 
36 |         <TextView
37 |             android:id="@+id/descriptionView"
38 |             android:layout_width="match_parent"
39 |             android:layout_height="wrap_content"
40 |             android:textSize="16sp"
41 |             android:layout_below="@id/titleView"
42 |             android:layout_toLeftOf="@id/imageView"
43 |             android:layout_marginLeft="10dp"
44 |             />
45 | 
46 |     </RelativeLayout>
47 | 
48 | </android.support.v7.widget.CardView>
49 | 


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/gradlew.bat:
--------------------------------------------------------------------------------
 1 | @if "%DEBUG%" == "" @echo off
 2 | @rem ##########################################################################
 3 | @rem
 4 | @rem  Gradle startup script for Windows
 5 | @rem
 6 | @rem ##########################################################################
 7 | 
 8 | @rem Set local scope for the variables with windows NT shell
 9 | if "%OS%"=="Windows_NT" setlocal
10 | 
11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
12 | set DEFAULT_JVM_OPTS=
13 | 
14 | set DIRNAME=%~dp0
15 | if "%DIRNAME%" == "" set DIRNAME=.
16 | set APP_BASE_NAME=%~n0
17 | set APP_HOME=%DIRNAME%
18 | 
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 | 
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 | 
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 | 
32 | goto fail
33 | 
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 | 
38 | if exist "%JAVA_EXE%" goto init
39 | 
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 | 
46 | goto fail
47 | 
48 | :init
49 | @rem Get command-line arguments, handling Windowz variants
50 | 
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 | if "%@eval[2+2]" == "4" goto 4NT_args
53 | 
54 | :win9xME_args
55 | @rem Slurp the command line arguments.
56 | set CMD_LINE_ARGS=
57 | set _SKIP=2
58 | 
59 | :win9xME_args_slurp
60 | if "x%~1" == "x" goto execute
61 | 
62 | set CMD_LINE_ARGS=%*
63 | goto execute
64 | 
65 | :4NT_args
66 | @rem Get arguments from the 4NT Shell from JP Software
67 | set CMD_LINE_ARGS=%$
68 | 
69 | :execute
70 | @rem Setup the command line
71 | 
72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
73 | 
74 | @rem Execute Gradle
75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
76 | 
77 | :end
78 | @rem End local scope for the variables with windows NT shell
79 | if "%ERRORLEVEL%"=="0" goto mainEnd
80 | 
81 | :fail
82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
83 | rem the _cmd.exe /c_ return code!
84 | if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
85 | exit /b 1
86 | 
87 | :mainEnd
88 | if "%OS%"=="Windows_NT" endlocal
89 | 
90 | :omega
91 | 


--------------------------------------------------------------------------------
/.idea/misc.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="EntryPointsManager">
 4 |     <entry_points version="2.0" />
 5 |   </component>
 6 |   <component name="NullableNotNullManager">
 7 |     <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
 8 |     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
 9 |     <option name="myNullables">
10 |       <value>
11 |         <list size="4">
12 |           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
13 |           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
14 |           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
15 |           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
16 |         </list>
17 |       </value>
18 |     </option>
19 |     <option name="myNotNulls">
20 |       <value>
21 |         <list size="4">
22 |           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
23 |           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
24 |           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
25 |           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
26 |         </list>
27 |       </value>
28 |     </option>
29 |   </component>
30 |   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
31 |     <OptionsSetting value="true" id="Add" />
32 |     <OptionsSetting value="true" id="Remove" />
33 |     <OptionsSetting value="true" id="Checkout" />
34 |     <OptionsSetting value="true" id="Update" />
35 |     <OptionsSetting value="true" id="Status" />
36 |     <OptionsSetting value="true" id="Edit" />
37 |     <ConfirmationsSetting value="0" id="Add" />
38 |     <ConfirmationsSetting value="0" id="Remove" />
39 |   </component>
40 |   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
41 |     <output url="file://$PROJECT_DIR$/build/classes" />
42 |   </component>
43 |   <component name="ProjectType">
44 |     <option name="id" value="Android" />
45 |   </component>
46 |   <component name="masterDetails">
47 |     <states>
48 |       <state key="ProjectJDKs.UI">
49 |         <settings>
50 |           <last-edited>1.7</last-edited>
51 |           <splitter-proportions>
52 |             <option name="proportions">
53 |               <list>
54 |                 <option value="0.2" />
55 |               </list>
56 |             </option>
57 |           </splitter-proportions>
58 |         </settings>
59 |       </state>
60 |     </states>
61 |   </component>
62 | </project>


--------------------------------------------------------------------------------
/app/src/main/java/com/exercise/simplelistdemo/mvp/presenters/FactPresenter.java:
--------------------------------------------------------------------------------
  1 | package com.exercise.simplelistdemo.mvp.presenters;
  2 | 
  3 | import android.text.TextUtils;
  4 | import android.util.Log;
  5 | 
  6 | import com.bumptech.glide.load.data.LocalUriFetcher;
  7 | import com.exercise.simplelistdemo.mvp.model.Country;
  8 | import com.exercise.simplelistdemo.mvp.model.Fact;
  9 | import com.exercise.simplelistdemo.mvp.model.FactRestService;
 10 | import com.exercise.simplelistdemo.mvp.views.FactListView;
 11 | 
 12 | import java.util.ArrayList;
 13 | import java.util.Iterator;
 14 | import java.util.List;
 15 | 
 16 | import retrofit.RestAdapter;
 17 | import rx.Subscriber;
 18 | import rx.android.schedulers.AndroidSchedulers;
 19 | import rx.functions.Func1;
 20 | import rx.schedulers.Schedulers;
 21 | 
 22 | /**
 23 |  * Created by lan on 15/7/17.
 24 |  */
 25 | public class FactPresenter implements MvpPresenter<FactListView> {
 26 |     private final static String TAG = "FactPresenter";
 27 | 
 28 |     private FactListView view;
 29 |     private List<Fact> facts;
 30 | 
 31 |     public FactPresenter() {
 32 |         facts = new ArrayList<Fact>();
 33 |     }
 34 | 
 35 |     /**
 36 |      * asynchronous function to start load Fact list
 37 |      *
 38 |      */
 39 |     public void startLoadFacts() {
 40 |         if (view == null) {
 41 |             Log.w(TAG, "[startLoadFacts] please attach view first.");
 42 |             return;
 43 |         }
 44 |         // show loading progress view
 45 |         view.showLoading();
 46 |         // User Retrofit to get JSON object
 47 |         RestAdapter restAdapter = new RestAdapter.Builder().setEndpoint(FactRestService.SERVICE_ENDPOINT).build();
 48 |         FactRestService restService = restAdapter.create(FactRestService.class);
 49 |         restService.getCountry()
 50 |                 .map(new Func1<Country, Country>() {
 51 |                     @Override
 52 |                     public Country call(Country country) {
 53 |                         /**
 54 |                          * Use Object stream of RxJava to filter null list item
 55 |                          */
 56 |                         List<Fact> list = country.getRows();
 57 |                         if (list != null) {
 58 |                             Iterator<Fact> iterator = list.iterator();
 59 |                             while (iterator.hasNext()) {
 60 |                                 Fact fact = iterator.next();
 61 |                                 if (TextUtils.isEmpty(fact.getTitle())) {
 62 |                                     iterator.remove();
 63 |                                 }
 64 |                             }
 65 |                         }
 66 |                         return country;
 67 |                     }
 68 |                 }).subscribeOn(Schedulers.newThread())
 69 |                 .observeOn(AndroidSchedulers.mainThread())
 70 |                 .subscribe(new Subscriber<Country>() {
 71 |                     @Override
 72 |                     public void onCompleted() {
 73 |                         // finish all work
 74 |                         view.hideLoading();
 75 |                         view.showResult(facts);
 76 |                     }
 77 | 
 78 |                     @Override
 79 |                     public void onError(Throwable e) {
 80 |                         // has some exceptions
 81 |                         view.hideLoading();
 82 |                         view.showError(e.getMessage());
 83 |                     }
 84 | 
 85 |                     @Override
 86 |                     public void onNext(Country country) {
 87 |                         // get the parse result
 88 |                         List<Fact> list = country.getRows();
 89 |                         facts.clear(); // 先清掉之前的
 90 |                         facts.addAll(list);
 91 |                         // update action bar title
 92 |                         view.showTitle(country.getTitle());
 93 |                     }
 94 |                 });
 95 |     }
 96 | 
 97 |     @Override
 98 |     public void attachView(FactListView view) {
 99 |         this.view = view;
100 |     }
101 | 
102 |     @Override
103 |     public void detachView(boolean retainInstance) {
104 |         // TODO
105 |     }
106 | 
107 | }
108 | 


--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
  1 | #!/usr/bin/env bash
  2 | 
  3 | ##############################################################################
  4 | ##
  5 | ##  Gradle start up script for UN*X
  6 | ##
  7 | ##############################################################################
  8 | 
  9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 10 | DEFAULT_JVM_OPTS=""
 11 | 
 12 | APP_NAME="Gradle"
 13 | APP_BASE_NAME=`basename "$0"`
 14 | 
 15 | # Use the maximum available, or set MAX_FD != -1 to use that value.
 16 | MAX_FD="maximum"
 17 | 
 18 | warn ( ) {
 19 |     echo "$*"
 20 | }
 21 | 
 22 | die ( ) {
 23 |     echo
 24 |     echo "$*"
 25 |     echo
 26 |     exit 1
 27 | }
 28 | 
 29 | # OS specific support (must be 'true' or 'false').
 30 | cygwin=false
 31 | msys=false
 32 | darwin=false
 33 | case "`uname`" in
 34 |   CYGWIN* )
 35 |     cygwin=true
 36 |     ;;
 37 |   Darwin* )
 38 |     darwin=true
 39 |     ;;
 40 |   MINGW* )
 41 |     msys=true
 42 |     ;;
 43 | esac
 44 | 
 45 | # For Cygwin, ensure paths are in UNIX format before anything is touched.
 46 | if $cygwin ; then
 47 |     [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
 48 | fi
 49 | 
 50 | # Attempt to set APP_HOME
 51 | # Resolve links: $0 may be a link
 52 | PRG="$0"
 53 | # Need this for relative symlinks.
 54 | while [ -h "$PRG" ] ; do
 55 |     ls=`ls -ld "$PRG"`
 56 |     link=`expr "$ls" : '.*-> \(.*\)$'`
 57 |     if expr "$link" : '/.*' > /dev/null; then
 58 |         PRG="$link"
 59 |     else
 60 |         PRG=`dirname "$PRG"`"/$link"
 61 |     fi
 62 | done
 63 | SAVED="`pwd`"
 64 | cd "`dirname \"$PRG\"`/" >&-
 65 | APP_HOME="`pwd -P`"
 66 | cd "$SAVED" >&-
 67 | 
 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 69 | 
 70 | # Determine the Java command to use to start the JVM.
 71 | if [ -n "$JAVA_HOME" ] ; then
 72 |     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
 73 |         # IBM's JDK on AIX uses strange locations for the executables
 74 |         JAVACMD="$JAVA_HOME/jre/sh/java"
 75 |     else
 76 |         JAVACMD="$JAVA_HOME/bin/java"
 77 |     fi
 78 |     if [ ! -x "$JAVACMD" ] ; then
 79 |         die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
 80 | 
 81 | Please set the JAVA_HOME variable in your environment to match the
 82 | location of your Java installation."
 83 |     fi
 84 | else
 85 |     JAVACMD="java"
 86 |     which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 87 | 
 88 | Please set the JAVA_HOME variable in your environment to match the
 89 | location of your Java installation."
 90 | fi
 91 | 
 92 | # Increase the maximum file descriptors if we can.
 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
 94 |     MAX_FD_LIMIT=`ulimit -H -n`
 95 |     if [ $? -eq 0 ] ; then
 96 |         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
 97 |             MAX_FD="$MAX_FD_LIMIT"
 98 |         fi
 99 |         ulimit -n $MAX_FD
100 |         if [ $? -ne 0 ] ; then
101 |             warn "Could not set maximum file descriptor limit: $MAX_FD"
102 |         fi
103 |     else
104 |         warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
105 |     fi
106 | fi
107 | 
108 | # For Darwin, add options to specify how the application appears in the dock
109 | if $darwin; then
110 |     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
111 | fi
112 | 
113 | # For Cygwin, switch paths to Windows format before running java
114 | if $cygwin ; then
115 |     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
116 |     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
117 | 
118 |     # We build the pattern for arguments to be converted via cygpath
119 |     ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 |     SEP=""
121 |     for dir in $ROOTDIRSRAW ; do
122 |         ROOTDIRS="$ROOTDIRS$SEP$dir"
123 |         SEP="|"
124 |     done
125 |     OURCYGPATTERN="(^($ROOTDIRS))"
126 |     # Add a user-defined pattern to the cygpath arguments
127 |     if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 |         OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 |     fi
130 |     # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 |     i=0
132 |     for arg in "$@" ; do
133 |         CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 |         CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
135 | 
136 |         if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
137 |             eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 |         else
139 |             eval `echo args$i`="\"$arg\""
140 |         fi
141 |         i=$((i+1))
142 |     done
143 |     case $i in
144 |         (0) set -- ;;
145 |         (1) set -- "$args0" ;;
146 |         (2) set -- "$args0" "$args1" ;;
147 |         (3) set -- "$args0" "$args1" "$args2" ;;
148 |         (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 |         (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 |         (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 |         (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 |         (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 |         (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 |     esac
155 | fi
156 | 
157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
158 | function splitJvmOpts() {
159 |     JVM_OPTS=("$@")
160 | }
161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
163 | 
164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
165 | 


--------------------------------------------------------------------------------
/app/src/main/java/com/exercise/simplelistdemo/MainActivity.java:
--------------------------------------------------------------------------------
  1 | package com.exercise.simplelistdemo;
  2 | 
  3 | import android.animation.ObjectAnimator;
  4 | import android.animation.ValueAnimator;
  5 | import android.support.design.widget.Snackbar;
  6 | import android.os.Bundle;
  7 | import android.support.v4.widget.SwipeRefreshLayout;
  8 | import android.support.v7.app.ActionBar;
  9 | import android.support.v7.app.AppCompatActivity;
 10 | import android.support.v7.widget.LinearLayoutManager;
 11 | import android.support.v7.widget.RecyclerView;
 12 | import android.text.TextUtils;
 13 | import android.view.LayoutInflater;
 14 | import android.view.View;
 15 | import android.view.ViewGroup;
 16 | import android.widget.ImageView;
 17 | import android.widget.TextView;
 18 | 
 19 | import com.bumptech.glide.Glide;
 20 | import com.exercise.simplelistdemo.mvp.model.Fact;
 21 | import com.exercise.simplelistdemo.mvp.presenters.FactPresenter;
 22 | import com.exercise.simplelistdemo.mvp.views.FactListView;
 23 | import com.pnikosis.materialishprogress.ProgressWheel;
 24 | 
 25 | import java.util.ArrayList;
 26 | import java.util.List;
 27 | 
 28 | 
 29 | public class MainActivity extends AppCompatActivity implements FactListView, SwipeRefreshLayout.OnRefreshListener {
 30 | 
 31 |     private FactPresenter presenter;
 32 |     private ProgressWheel progressWheel;
 33 |     private SwipeRefreshLayout swipeRefreshLayout;
 34 |     private FactAdapter adapter;
 35 |     private ActionBar actionBar;
 36 | 
 37 |     @Override
 38 |     protected void onCreate(Bundle savedInstanceState) {
 39 |         super.onCreate(savedInstanceState);
 40 |         setContentView(R.layout.activity_main);
 41 | 
 42 |         // get action bar
 43 |         actionBar = getSupportActionBar();
 44 | 
 45 |         // load & parse json progress view
 46 |         progressWheel = (ProgressWheel) findViewById(R.id.progress_wheel);
 47 | 
 48 |         // refresh to load layout
 49 |         swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
 50 |         swipeRefreshLayout.setOnRefreshListener(this);
 51 |         swipeRefreshLayout.setColorSchemeResources(android.R.color.holo_blue_bright,
 52 |                 android.R.color.holo_green_light, android.R.color.holo_orange_light,
 53 |                 android.R.color.holo_red_light);
 54 | 
 55 |         // listView
 56 |         RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
 57 |         recyclerView.setLayoutManager(new LinearLayoutManager(this));
 58 |         adapter = new FactAdapter();
 59 |         recyclerView.setAdapter(adapter);
 60 | 
 61 |         // MVP: presenter
 62 |         presenter = new FactPresenter();
 63 |         presenter.attachView(this); // important, must attachView before use presenter
 64 |         presenter.startLoadFacts();
 65 |     }
 66 | 
 67 |     @Override
 68 |     public void showLoading() {
 69 |         progressWheel.setVisibility(View.VISIBLE);
 70 |         swipeRefreshLayout.setVisibility(View.GONE);
 71 |         // use objectAnimator let progress from InVisible to Visible
 72 |         ValueAnimator progressFadeInAnim = ObjectAnimator.ofFloat(progressWheel, "alpha", 0, 1, 1);
 73 |         progressFadeInAnim.start();
 74 |     }
 75 | 
 76 |     @Override
 77 |     public void hideLoading() {
 78 |         progressWheel.setVisibility(View.GONE);
 79 |         swipeRefreshLayout.setVisibility(View.VISIBLE);
 80 |         swipeRefreshLayout.setRefreshing(false); // close refresh animator
 81 | 
 82 |         ValueAnimator progressFadeInAnim = ObjectAnimator.ofFloat(progressWheel, "alpha", 1, 0, 0);
 83 |         progressFadeInAnim.start();
 84 |     }
 85 | 
 86 |     @Override
 87 |     public void showError(String msg) {
 88 |         // use snackbar to replace Toast to show Error message
 89 |         Snackbar.make(swipeRefreshLayout, msg, Snackbar.LENGTH_LONG).show();
 90 |     }
 91 | 
 92 |     @Override
 93 |     public void showResult(List<Fact> list) {
 94 |         // upDate listview adapter
 95 |         adapter.setFacts(list);
 96 |         String msg = String.format(getString(R.string.update_data_hint), list.size());
 97 |         Snackbar.make(swipeRefreshLayout, msg, Snackbar.LENGTH_LONG).show();
 98 |     }
 99 | 
100 |     @Override
101 |     public void showTitle(String title) {
102 |         // update actionbar title with "title" from json
103 |         actionBar.setTitle(title);
104 |     }
105 | 
106 |     @Override
107 |     protected void onDestroy() {
108 |         super.onDestroy();
109 |         presenter.detachView(false); // release presenter
110 |     }
111 | 
112 |     /**
113 |      * 下拉刷新的回调函数
114 |      */
115 |     @Override
116 |     public void onRefresh() {
117 |         /**
118 |          * 关于下拉更新这块是有歧义的，是只更新变的地方？还是清除原来的，直接更新网络上的呢？
119 |          * 目前我选择后一种简单的做法
120 |          */
121 |         presenter.startLoadFacts();
122 |     }
123 | 
124 |     /**
125 |      * Adapter for Listview
126 |      */
127 |     private static class FactAdapter extends RecyclerView.Adapter<FactViewholder> {
128 | 
129 |         List<Fact> facts;
130 | 
131 |         public FactAdapter() {
132 |             facts = new ArrayList<Fact>();
133 |         }
134 | 
135 |         public void setFacts(List<Fact> list) {
136 |             facts.clear();
137 |             facts.addAll(list);
138 |             notifyDataSetChanged();
139 |         }
140 | 
141 |         @Override
142 |         public FactViewholder onCreateViewHolder(ViewGroup viewGroup, int i) {
143 |             View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.fact_item, viewGroup, false);
144 |             FactViewholder viewholder = new FactViewholder(view);
145 |             return viewholder;
146 |         }
147 | 
148 |         @Override
149 |         public void onBindViewHolder(FactViewholder factViewholder, int i) {
150 |             Fact fact = facts.get(i);
151 |             factViewholder.titleView.setText(fact.getTitle());
152 |             factViewholder.descriptionView.setText(fact.getDescription());
153 | 
154 |             String imageUrl = fact.getImageHref();
155 |             if (TextUtils.isEmpty(imageUrl)) {
156 |                 // Need hile imageView if no Image
157 |                 factViewholder.imageView.setVisibility(View.GONE);
158 |             } else {
159 |                 factViewholder.imageView.setVisibility(View.VISIBLE);
160 |                 // Use google Glide to load and cache URL image
161 |                 Glide.with(factViewholder.imageView.getContext())
162 |                         .load(fact.getImageHref())
163 |                         .fitCenter()
164 | //                        .placeholder() //可以指定一个占位图片
165 | //                        .error() // 可以指定一个网络下载出错时的图片
166 |                         .into(factViewholder.imageView);
167 |             }
168 | 
169 |         }
170 | 
171 |         @Override
172 |         public int getItemCount() {
173 |             return facts.size();
174 |         }
175 |     }
176 | 
177 |     /**
178 |      * ViewHolder for list item
179 |      */
180 |     private static class FactViewholder extends RecyclerView.ViewHolder {
181 | 
182 |         public TextView titleView;
183 |         public TextView descriptionView;
184 |         public ImageView imageView;
185 | 
186 |         public FactViewholder(View itemView) {
187 |             super(itemView);
188 |             titleView = (TextView) itemView.findViewById(R.id.titleView);
189 |             descriptionView = (TextView) itemView.findViewById(R.id.descriptionView);
190 |             imageView = (ImageView) itemView.findViewById(R.id.imageView);
191 |         }
192 |     }
193 | }
194 | 


--------------------------------------------------------------------------------
/app/app.iml:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" external.system.module.group="SimpleListDemo" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
  3 |   <component name="FacetManager">
  4 |     <facet type="android-gradle" name="Android-Gradle">
  5 |       <configuration>
  6 |         <option name="GRADLE_PROJECT_PATH" value=":app" />
  7 |       </configuration>
  8 |     </facet>
  9 |     <facet type="android" name="Android">
 10 |       <configuration>
 11 |         <option name="SELECTED_BUILD_VARIANT" value="debug" />
 12 |         <option name="SELECTED_TEST_ARTIFACT" value="_android_test_" />
 13 |         <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
 14 |         <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugSources" />
 15 |         <afterSyncTasks>
 16 |           <task>generateDebugSources</task>
 17 |         </afterSyncTasks>
 18 |         <option name="ALLOW_USER_CONFIGURATION" value="false" />
 19 |         <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
 20 |         <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
 21 |         <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
 22 |         <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
 23 |       </configuration>
 24 |     </facet>
 25 |   </component>
 26 |   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="false">
 27 |     <output url="file://$MODULE_DIR$/build/intermediates/classes/debug" />
 28 |     <output-test url="file://$MODULE_DIR$/build/intermediates/classes/test/debug" />
 29 |     <exclude-output />
 30 |     <content url="file://$MODULE_DIR$">
 31 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/debug" isTestSource="false" generated="true" />
 32 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/debug" isTestSource="false" generated="true" />
 33 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
 34 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/debug" isTestSource="false" generated="true" />
 35 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/debug" type="java-resource" />
 36 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/debug" type="java-resource" />
 37 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/r/androidTest/debug" isTestSource="true" generated="true" />
 38 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/aidl/androidTest/debug" isTestSource="true" generated="true" />
 39 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/buildConfig/androidTest/debug" isTestSource="true" generated="true" />
 40 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/source/rs/androidTest/debug" isTestSource="true" generated="true" />
 41 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/rs/androidTest/debug" type="java-test-resource" />
 42 |       <sourceFolder url="file://$MODULE_DIR$/build/generated/res/generated/androidTest/debug" type="java-test-resource" />
 43 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
 44 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
 45 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" type="java-resource" />
 46 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
 47 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
 48 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
 49 |       <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
 50 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/res" type="java-test-resource" />
 51 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/resources" type="java-test-resource" />
 52 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/assets" type="java-test-resource" />
 53 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/aidl" isTestSource="true" />
 54 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/java" isTestSource="true" />
 55 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/jni" isTestSource="true" />
 56 |       <sourceFolder url="file://$MODULE_DIR$/src/testDebug/rs" isTestSource="true" />
 57 |       <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
 58 |       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
 59 |       <sourceFolder url="file://$MODULE_DIR$/src/main/assets" type="java-resource" />
 60 |       <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
 61 |       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
 62 |       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
 63 |       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
 64 |       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
 65 |       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
 66 |       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
 67 |       <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
 68 |       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
 69 |       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
 70 |       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
 71 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
 72 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
 73 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
 74 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
 75 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
 76 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
 77 |       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
 78 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
 79 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
 80 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
 81 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
 82 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/appcompat-v7/22.2.0/jars" />
 83 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/cardview-v7/22.2.0/jars" />
 84 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/design/22.2.0/jars" />
 85 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/recyclerview-v7/22.2.0/jars" />
 86 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.android.support/support-v4/22.2.0/jars" />
 87 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/exploded-aar/com.pnikosis/materialish-progress/1.4/jars" />
 88 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
 89 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
 90 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/mockable-android-22.jar" />
 91 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
 92 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
 93 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/resources" />
 94 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
 95 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
 96 |       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
 97 |       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
 98 |       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
 99 |     </content>
100 |     <orderEntry type="jdk" jdkName="Android API 22 Platform" jdkType="Android SDK" />
101 |     <orderEntry type="sourceFolder" forTests="false" />
102 |     <orderEntry type="library" exported="" name="design-22.2.0" level="project" />
103 |     <orderEntry type="library" exported="" name="rxandroid-0.23.0" level="project" />
104 |     <orderEntry type="library" exported="" name="glide-3.6.0" level="project" />
105 |     <orderEntry type="library" exported="" name="support-annotations-22.2.0" level="project" />
106 |     <orderEntry type="library" exported="" name="materialish-progress-1.4" level="project" />
107 |     <orderEntry type="library" exported="" name="recyclerview-v7-22.2.0" level="project" />
108 |     <orderEntry type="library" exported="" name="cardview-v7-22.2.0" level="project" />
109 |     <orderEntry type="library" exported="" name="retrofit-1.9.0" level="project" />
110 |     <orderEntry type="library" exported="" name="gson-2.3.1" level="project" />
111 |     <orderEntry type="library" exported="" name="rxjava-1.0.17" level="project" />
112 |     <orderEntry type="library" exported="" name="support-v4-22.2.0" level="project" />
113 |     <orderEntry type="library" exported="" name="appcompat-v7-22.2.0" level="project" />
114 |     <orderEntry type="library" exported="" scope="TEST" name="mockable-android-22" level="project" />
115 |   </component>
116 | </module>


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