First commit. Basic thread list and forum type list. Not support load-more.

46 files changed, 1766 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..39fb081
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..96cc43e
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
new file mode 100644
index 0000000..e7bedf3
--- /dev/null
+++ b/.idea/copyright/profiles_settings.xml
@@ -0,0 +1,3 @@
+<component name="CopyrightManager">
+  <settings default="" />
+</component>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..7ac24c7
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..5d19981
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..58245e7
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/MyAndroidToolsBBS.iml" filepath="$PROJECT_DIR$/MyAndroidToolsBBS.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..e484940
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,50 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "me.letitfly.mat"
+        minSdkVersion 21
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        debug {
+            buildConfigField "boolean", "DEBUG_LOG", "true"
+        }
+        release {
+            buildConfigField "boolean", "DEBUG_LOG", "false"
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    testCompile 'junit:junit:4.12'
+    // ui
+    compile 'com.android.support:design:25.2.0'
+    compile 'com.android.support:appcompat-v7:25.2.0'
+    compile 'de.hdodenhof:circleimageview:2.1.0'
+    compile 'com.github.stfalcon:chatkit:0.1.2'
+    // retrofit rx
+    compile 'io.reactivex:rxjava:1.1.0'
+    compile 'io.reactivex:rxandroid:1.1.0'
+    compile 'com.squareup.retrofit2:retrofit:2.0.0-beta4'
+    compile 'com.squareup.retrofit2:converter-gson:2.0.0-beta4'
+    compile 'com.squareup.retrofit2:adapter-rxjava:2.0.0-beta4'
+    compile 'com.squareup.okhttp3:logging-interceptor:3.2.0'
+    // butter knife
+    compile 'com.jakewharton:butterknife:8.5.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
+    // bottom sheet
+    compile 'com.flipboard:bottomsheet-core:1.5.3'
+    compile 'com.flipboard:bottomsheet-commons:1.5.3'
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..ddec642
--- /dev/null
+++ b/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 C:\Users\Trumeet\AppData\Local\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 *;
+#}
diff --git a/app/src/androidTest/java/me/letitfly/mat/ExampleInstrumentedTest.java b/app/src/androidTest/java/me/letitfly/mat/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..643b3fc
--- /dev/null
+++ b/app/src/androidTest/java/me/letitfly/mat/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package me.letitfly.mat;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation 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() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("me.letitfly.mat", appContext.getPackageName());
+    }
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..6c71c06
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="me.letitfly.mat">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/me/letitfly/mat/MainActivity.java b/app/src/main/java/me/letitfly/mat/MainActivity.java
new file mode 100644
index 0000000..ff5ecff
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/MainActivity.java
@@ -0,0 +1,154 @@
+package me.letitfly.mat;
+
+import android.os.Bundle;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.widget.TextView;
+
+import com.flipboard.bottomsheet.BottomSheetLayout;
+
+import me.letitfly.mat.utils.ForumSwitchUtils;
+import me.letitfly.mat.utils.ProgressSubscriber;
+import rx.Subscriber;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import me.letitfly.mat.api.APIManager;
+import me.letitfly.mat.fragments.PostListFragment;
+import me.letitfly.mat.model.ForumNav;
+import me.letitfly.mat.utils.Logger;
+import rx.Observable;
+
+public class MainActivity extends AppCompatActivity {
+    private static final String TAG = MainActivity.class.getSimpleName();
+
+    @BindView(R.id.toolbar_title)
+    TextView mToolBarTitle;
+    @BindView(R.id.swipe)
+    SwipeRefreshLayout mRefreshLayout;
+    @BindView(R.id.toolbar)
+    Toolbar mToolbar;
+
+    private Subscriber<ForumNav> mRefreshForumsConsumer;
+
+    // Forum fragment list
+    private ArrayList<ForumNav.Forum> mForums;
+    private List<PostListFragment> mPostListFragments;
+    private int mCurrentForumIndex = -1;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        ButterKnife.bind(this);
+        setSupportActionBar(mToolbar);
+        getSupportActionBar().setDisplayShowTitleEnabled(false);
+        mRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                if (mCurrentForumIndex == -1) {
+                    refreshForums();
+                } else {
+                    mRefreshLayout.setRefreshing(true);
+                    refreshCurrent();
+                }
+            }
+        });
+        refreshForums();
+    }
+
+    private void refreshCurrent () {
+        mPostListFragments.get(mCurrentForumIndex).refresh(new PostListFragment.RefreshListener() {
+            @Override
+            public void finish() {
+                mRefreshLayout.setRefreshing(false);
+                mRefreshLayout.setEnabled(false);
+            }
+
+            @Override
+            public void err() {
+                mRefreshLayout.setRefreshing(false);
+            }
+        });
+    }
+
+    private void refreshForums () {
+        if (mRefreshForumsConsumer != null) {
+            mRefreshForumsConsumer.unsubscribe();
+        }
+        mRefreshLayout.setRefreshing(true);
+        ProgressSubscriber.SubscriberOnNextListener<ForumNav> listener
+                = new ProgressSubscriber.SubscriberOnNextListener<ForumNav>() {
+            @Override
+            public void onNext(ForumNav forumNav) {
+                List<ForumNav.Forum> forumList = Arrays.asList(forumNav.getForums());
+                if (mForums != null)
+                    mForums.clear();
+                else
+                mForums = new ArrayList<>();
+                for (ForumNav.Forum forum : forumList) {
+                    if ("forum".equals(forum.getType())) {
+                        mForums.add(forum);
+                    }
+                }
+                if (mPostListFragments != null)
+                    mPostListFragments.clear();
+                mPostListFragments = new ArrayList<>();
+                for (ForumNav.Forum forum : mForums) {
+                    mPostListFragments.add(PostListFragment.newInstance(forum));
+                }
+                switchForum(0);
+
+                mToolBarTitle.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        if (mRefreshLayout.isRefreshing()) {
+                            Logger.e(TAG, "Refreshing, not show sheet");
+                            return;
+                        }
+                        Logger.i(TAG, "Showing bottom sheet");
+                        BottomSheetLayout bottomSheet = (BottomSheetLayout)findViewById(R.id.bottomsheet);
+                        ForumSwitchUtils.pickTags(bottomSheet, new ForumSwitchUtils.OnTagSelectedListener() {
+                            @Override
+                            public void onSelected(ForumNav.Forum forum) {
+                                switchForum(mForums.indexOf(forum));
+                            }
+
+                            @Override
+                            public void onSpecialSelected(int id) {
+                                // DZ BBS Not support "All" tag.
+                            }
+                        }, mForums);
+                    }
+                });
+                mRefreshLayout.setRefreshing(false);
+            }
+
+            @Override
+            public void onError(Throwable e) {
+                mRefreshLayout.setRefreshing(false);
+                // TODO: Show error
+            }
+        };
+        mRefreshForumsConsumer = new ProgressSubscriber<>(listener);
+        APIManager.getForums(0, mRefreshForumsConsumer);
+    }
+
+    private void switchForum (int index) {
+        mCurrentForumIndex = index;
+        ForumNav.Forum forum = mForums.get(index);
+        Logger.i(TAG, forum.toString());
+        mToolBarTitle.setText(forum.getName());
+        getFragmentManager().beginTransaction()
+                .replace(R.id.frame, mPostListFragments.get(index))
+                .commitAllowingStateLoss();
+        mRefreshLayout.setEnabled(true);
+        refreshCurrent();
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/api/APIInterface.java b/app/src/main/java/me/letitfly/mat/api/APIInterface.java
new file mode 100644
index 0000000..ec5073f
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/api/APIInterface.java
@@ -0,0 +1,21 @@
+package me.letitfly.mat.api;
+
+import me.letitfly.mat.api.model.HttpResult;
+import me.letitfly.mat.model.ForumDisplay;
+import me.letitfly.mat.model.ForumNav;
+import retrofit2.http.GET;
+import retrofit2.http.Query;
+import rx.Observable;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * Mat Bbs Api
+ * @author Trumeet
+ */
+
+interface APIInterface {
+    @GET("mobile/index.php?version=4&module=forumnav")
+    Observable<HttpResult<ForumNav>> nav (@Query("page") int page);
+    @GET("mobile/index.php?version=4&module=forumdisplay")
+    Observable<HttpResult<ForumDisplay>> display (@Query("fid") int fid, @Query("page") int page);
+}
diff --git a/app/src/main/java/me/letitfly/mat/api/APIManager.java b/app/src/main/java/me/letitfly/mat/api/APIManager.java
new file mode 100644
index 0000000..f5be32a
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/api/APIManager.java
@@ -0,0 +1,86 @@
+package me.letitfly.mat.api;
+
+import me.letitfly.mat.api.exception.ApiException;
+import me.letitfly.mat.api.model.HttpResult;
+import me.letitfly.mat.model.ForumDisplay;
+import me.letitfly.mat.model.ForumNav;
+import me.letitfly.mat.utils.Logger;
+import okhttp3.OkHttpClient;
+import okhttp3.logging.HttpLoggingInterceptor;
+import retrofit2.Retrofit;
+import retrofit2.adapter.rxjava.RxJavaCallAdapterFactory;
+import retrofit2.converter.gson.GsonConverterFactory;
+import rx.Observable;
+import rx.Subscriber;
+import rx.android.schedulers.AndroidSchedulers;
+import rx.functions.Func1;
+import rx.schedulers.Schedulers;
+
+import static me.letitfly.mat.BuildConfig.DEBUG;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * API Interface manager
+ * @see APIInterface
+ * @author Trumeet
+ */
+
+public class APIManager {
+    private static final String TAG = "API";
+    private static Retrofit getBaseRetrofit () {
+        Logger.i(TAG, "-> getBaseRetrofit");
+        Retrofit.Builder builder =  new Retrofit.Builder()
+                .baseUrl("https://mat.letitfly.me/api/")
+                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create());
+        if (DEBUG) {
+            HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
+            interceptor.setLevel(HttpLoggingInterceptor.Level.HEADERS);
+            OkHttpClient client = new OkHttpClient.Builder().addInterceptor(interceptor).build();
+            builder.client(client);
+        }
+        return builder.build();
+    }
+
+    private static APIInterface getInterface () {
+        return getBaseRetrofit().create(APIInterface.class);
+    }
+
+    public static void getForumDisplay (int fid, int page, Subscriber<ForumDisplay> subscriber) {
+        Logger.i(TAG, "-> getForumDisplay");
+        toSubscribe(getInterface().display(fid, page)
+        .map(new HttpResultFunc<ForumDisplay>()), subscriber);
+    }
+
+    public static void getForums(int page, Subscriber<ForumNav> subscriber) {
+        Logger.i(TAG, "-> getForums");
+        toSubscribe(getInterface().nav(page)
+                .map(new HttpResultFunc<ForumNav>()), subscriber);
+    }
+
+    //添加线程管理并订阅
+    @SuppressWarnings("unchecked")
+    private static void toSubscribe(Observable o, Subscriber s){
+        o.subscribeOn(Schedulers.io())
+                .unsubscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(s);
+    }
+
+    /**
+     * 用来统一处理Http的resultCode,并将HttpResult的Data部分剥离出来返回给subscriber
+     *
+     * @param <T> Subscriber真正需要的数据类型，也就是Data部分的数据类型
+     */
+    private static class HttpResultFunc<T> implements Func1<HttpResult<T>, T> {
+
+        @Override
+        public T call(HttpResult<T> httpResult) throws ApiException{
+            if (!httpResult.isSuccess()) {
+                throw new ApiException(httpResult.getError());
+            }
+            return httpResult.getData();
+        }
+    }
+
+}
diff --git a/app/src/main/java/me/letitfly/mat/api/exception/ApiException.java b/app/src/main/java/me/letitfly/mat/api/exception/ApiException.java
new file mode 100644
index 0000000..55c996b
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/api/exception/ApiException.java
@@ -0,0 +1,26 @@
+package me.letitfly.mat.api.exception;
+
+/**
+ * Created by Trumeet on 2017/3/4.
+ * Forum api exception, throw when HttpResult unsuccessful.
+ * @see me.letitfly.mat.api.model.HttpResult
+ * @author Trumeet
+ */
+
+public class ApiException extends RuntimeException {
+    public ApiException() {
+        super();
+    }
+
+    public ApiException(String message) {
+        super(message);
+    }
+
+    public ApiException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ApiException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/api/model/HttpResult.java b/app/src/main/java/me/letitfly/mat/api/model/HttpResult.java
new file mode 100644
index 0000000..30d81e6
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/api/model/HttpResult.java
@@ -0,0 +1,25 @@
+package me.letitfly.mat.api.model;
+
+/**
+ * Created by Trumeet on 2017/3/4.
+ */
+
+public class HttpResult<T> {
+    private int Version;
+    private String Charset;
+    private String error = "";
+
+    private T Variables;
+
+    public boolean isSuccess () {
+        return error == null || error.isEmpty();
+    }
+
+    public T getData () {
+        return Variables;
+    }
+
+    public String getError () {
+        return error;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/me/letitfly/mat/fragments/PostListFragment.java b/app/src/main/java/me/letitfly/mat/fragments/PostListFragment.java
new file mode 100644
index 0000000..66b632e
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/fragments/PostListFragment.java
@@ -0,0 +1,106 @@
+package me.letitfly.mat.fragments;
+
+import android.app.Fragment;
+import android.app.ListFragment;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.Arrays;
+import java.util.List;
+
+import me.letitfly.mat.api.APIManager;
+import me.letitfly.mat.model.ForumDisplay;
+import me.letitfly.mat.model.ForumNav;
+import me.letitfly.mat.utils.Logger;
+import me.letitfly.mat.utils.ProgressSubscriber;
+import me.letitfly.mat.utils.adapters.ThreadListAdapter;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import rx.Observable;
+import rx.Subscriber;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * @author Trumeet
+ */
+
+public class PostListFragment extends ListFragment {
+    private static final String TAG = "PostListFragment";
+    private static final String EXTRA_FORUM =
+            PostListFragment.class.getSimpleName()
+            + ".EXTRA_FORUM";
+
+    private List<ForumDisplay.Thread> mThreadList;
+    private ThreadListAdapter mAdapter;
+    private Subscriber<ForumDisplay> mGetListSubscriber;
+
+    private ForumNav.Forum mForum;
+
+    public void onCreate (Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+        mForum = getArguments().getParcelable(EXTRA_FORUM);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        refresh(null);
+    }
+
+    @Override
+    public void onDestroy() {
+        if (mGetListSubscriber != null)
+            mGetListSubscriber.unsubscribe();
+        super.onDestroy();
+    }
+
+    public static PostListFragment newInstance (ForumNav.Forum forum) {
+        PostListFragment fragment = new PostListFragment();
+        Bundle args = new Bundle();
+        args.putParcelable(EXTRA_FORUM, forum);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    public interface RefreshListener {
+        void finish();
+        void err();
+    }
+
+    public synchronized void refresh (@Nullable final RefreshListener refreshListener) {
+        Logger.i(TAG, "-> refresh");
+        if (mGetListSubscriber != null)
+            mGetListSubscriber.unsubscribe();
+        setListAdapter(null);
+        mAdapter = null;
+        ProgressSubscriber.SubscriberOnNextListener<ForumDisplay> listener
+                = new ProgressSubscriber.SubscriberOnNextListener<ForumDisplay>() {
+            @Override
+            public void onNext(ForumDisplay display) {
+                ForumDisplay.Thread[] threads = display.getForum_threadlist();
+                mThreadList = Arrays.asList(threads);
+                mAdapter = new ThreadListAdapter(getActivity(), mThreadList);
+                getListView().setAdapter(mAdapter);
+                if (refreshListener != null)
+                    refreshListener.finish();
+            }
+
+            @Override
+            public void onError(Throwable e) {
+                // TODO: Show error
+                if (refreshListener != null)
+                    refreshListener.err();
+            }
+        };
+        mGetListSubscriber = new ProgressSubscriber<>(listener);
+        int fid = Integer.parseInt(mForum.getFid());
+        Logger.i(TAG, "Refresh -> fid:" + fid);
+        APIManager.getForumDisplay(
+                fid
+                , 0, mGetListSubscriber);
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/model/ForumDisplay.java b/app/src/main/java/me/letitfly/mat/model/ForumDisplay.java
new file mode 100644
index 0000000..48cdedf
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/model/ForumDisplay.java
@@ -0,0 +1,367 @@
+package me.letitfly.mat.model;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * forumdisplay
+ * @author Trumeet
+ */
+
+public class ForumDisplay implements Parcelable{
+    private String tpp;
+
+    protected ForumDisplay(Parcel in) {
+        tpp = in.readString();
+        page = in.readString();
+        reward_unit = in.readString();
+        forum = in.readParcelable(Forum.class.getClassLoader());
+        forum_threadlist = in.createTypedArray(Thread.CREATOR);
+    }
+
+    public static final Creator<ForumDisplay> CREATOR = new Creator<ForumDisplay>() {
+        @Override
+        public ForumDisplay createFromParcel(Parcel in) {
+            return new ForumDisplay(in);
+        }
+
+        @Override
+        public ForumDisplay[] newArray(int size) {
+            return new ForumDisplay[size];
+        }
+    };
+
+    public String getTpp() {
+        return tpp;
+    }
+
+    public String getPage() {
+        return page;
+    }
+
+    public String getReward_unit() {
+        return reward_unit;
+    }
+
+    public Forum getForum() {
+        return forum;
+    }
+
+    public Thread[] getForum_threadlist() {
+        return forum_threadlist;
+    }
+
+    private String page;
+    private String reward_unit;
+    private Forum forum;
+    private Thread[] forum_threadlist;
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeString(tpp);
+        parcel.writeString(page);
+        parcel.writeString(reward_unit);
+        parcel.writeParcelable(forum, i);
+        parcel.writeTypedArray(forum_threadlist, i);
+    }
+
+    public static class Thread implements Parcelable {
+        public String getTid() {
+            return tid;
+        }
+
+        public String getTypeid() {
+            return typeid;
+        }
+
+        public String getReadperm() {
+            return readperm;
+        }
+
+        public String getPrice() {
+            return price;
+        }
+
+        public String getAuthor() {
+            return author;
+        }
+
+        public String getAuthorid() {
+            return authorid;
+        }
+
+        public String getSubject() {
+            return subject;
+        }
+
+        public String getDateline() {
+            return dateline;
+        }
+
+        public String getLastpost() {
+            return lastpost;
+        }
+
+        public String getLastposter() {
+            return lastposter;
+        }
+
+        public String getViews() {
+            return views;
+        }
+
+        public String getReplies() {
+            return replies;
+        }
+
+        public String getDisplayorder() {
+            return displayorder;
+        }
+
+        public String getDigest() {
+            return digest;
+        }
+
+        public String getSpecial() {
+            return special;
+        }
+
+        public String getAttachment() {
+            return attachment;
+        }
+
+        public String getRecommend_add() {
+            return recommend_add;
+        }
+
+        public String getReplycredit() {
+            return replycredit;
+        }
+
+        public String getDbdateline() {
+            return dbdateline;
+        }
+
+        public String getDblastpost() {
+            return dblastpost;
+        }
+
+        public String getRushreply() {
+            return rushreply;
+        }
+
+        public Reply[] getReply() {
+            return reply;
+        }
+
+        private String tid;
+        private String typeid;
+        private String readperm;
+        private String price;
+        private String author;
+        private String authorid;
+        private String subject;
+        private String dateline;
+        private String lastpost;
+        private String lastposter;
+        private String views;
+        private String replies;
+        private String displayorder;
+        private String digest;
+        private String special;
+        private String attachment;
+        private String recommend_add;
+        private String replycredit;
+        private String dbdateline;
+        private String dblastpost;
+        private String rushreply;
+        private Reply[] reply;
+
+        public static class Reply implements Parcelable {
+            private String pid;
+            private String author;
+            private String authorid;
+            private String message;
+
+            public String getPid() {
+                return pid;
+            }
+
+            public void setPid(String pid) {
+                this.pid = pid;
+            }
+
+            public String getAuthor() {
+                return author;
+            }
+
+            public void setAuthor(String author) {
+                this.author = author;
+            }
+
+            public String getAuthorid() {
+                return authorid;
+            }
+
+            public void setAuthorid(String authorid) {
+                this.authorid = authorid;
+            }
+
+            public String getMessage() {
+                return message;
+            }
+
+            public void setMessage(String message) {
+                this.message = message;
+            }
+
+            protected Reply(Parcel in) {
+                pid = in.readString();
+                author = in.readString();
+                authorid = in.readString();
+                message = in.readString();
+            }
+
+            public static final Creator<Reply> CREATOR = new Creator<Reply>() {
+                @Override
+                public Reply createFromParcel(Parcel in) {
+                    return new Reply(in);
+                }
+
+                @Override
+                public Reply[] newArray(int size) {
+                    return new Reply[size];
+                }
+            };
+
+            @Override
+            public int describeContents() {
+                return 0;
+            }
+
+            @Override
+            public void writeToParcel(Parcel parcel, int i) {
+                parcel.writeString(pid);
+                parcel.writeString(author);
+                parcel.writeString(authorid);
+                parcel.writeString(message);
+            }
+        }
+
+        protected Thread(Parcel in) {
+            tid = in.readString();
+            typeid = in.readString();
+            readperm = in.readString();
+            price = in.readString();
+            author = in.readString();
+            authorid = in.readString();
+            subject = in.readString();
+            dateline = in.readString();
+            lastpost = in.readString();
+            lastposter = in.readString();
+            views = in.readString();
+            replies = in.readString();
+            displayorder = in.readString();
+            digest = in.readString();
+            special = in.readString();
+            attachment = in.readString();
+            recommend_add = in.readString();
+            replycredit = in.readString();
+            dbdateline = in.readString();
+            dblastpost = in.readString();
+            rushreply = in.readString();
+            reply = in.createTypedArray(Reply.CREATOR);
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeString(tid);
+            dest.writeString(typeid);
+            dest.writeString(readperm);
+            dest.writeString(price);
+            dest.writeString(author);
+            dest.writeString(authorid);
+            dest.writeString(subject);
+            dest.writeString(dateline);
+            dest.writeString(lastpost);
+            dest.writeString(lastposter);
+            dest.writeString(views);
+            dest.writeString(replies);
+            dest.writeString(displayorder);
+            dest.writeString(digest);
+            dest.writeString(special);
+            dest.writeString(attachment);
+            dest.writeString(recommend_add);
+            dest.writeString(replycredit);
+            dest.writeString(dbdateline);
+            dest.writeString(dblastpost);
+            dest.writeString(rushreply);
+            dest.writeTypedArray(reply, flags);
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        public static final Creator<Thread> CREATOR = new Creator<Thread>() {
+            @Override
+            public Thread createFromParcel(Parcel in) {
+                return new Thread(in);
+            }
+
+            @Override
+            public Thread[] newArray(int size) {
+                return new Thread[size];
+            }
+        };
+    }
+
+    private static class Forum implements Parcelable {
+        private String fid;
+        private String description;
+        private String rules;
+        private String name;
+        private String threads;
+
+        protected Forum(Parcel in) {
+            fid = in.readString();
+            description = in.readString();
+            rules = in.readString();
+            name = in.readString();
+            threads = in.readString();
+        }
+
+        public static final Creator<Forum> CREATOR = new Creator<Forum>() {
+            @Override
+            public Forum createFromParcel(Parcel in) {
+                return new Forum(in);
+            }
+
+            @Override
+            public Forum[] newArray(int size) {
+                return new Forum[size];
+            }
+        };
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel parcel, int i) {
+            parcel.writeString(fid);
+            parcel.writeString(description);
+            parcel.writeString(rules);
+            parcel.writeString(name);
+            parcel.writeString(threads);
+        }
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/model/ForumNav.java b/app/src/main/java/me/letitfly/mat/model/ForumNav.java
new file mode 100644
index 0000000..523d6a5
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/model/ForumNav.java
@@ -0,0 +1,115 @@
+package me.letitfly.mat.model;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * A forum.
+ * @author Trumeet
+ */
+
+public class ForumNav implements Parcelable{
+    private Forum[] forums;
+    public Forum[] getForums () {
+        return forums;
+    }
+
+    protected ForumNav(Parcel in) {
+        forums = in.createTypedArray(Forum.CREATOR);
+    }
+
+    public static final Creator<ForumNav> CREATOR = new Creator<ForumNav>() {
+        @Override
+        public ForumNav createFromParcel(Parcel in) {
+            return new ForumNav(in);
+        }
+
+        @Override
+        public ForumNav[] newArray(int size) {
+            return new ForumNav[size];
+        }
+    };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeTypedArray(forums, i);
+    }
+
+    public static class Forum implements Parcelable{
+        String fid;
+        String type;
+        String name;
+        String fup;
+        String status;
+
+        @Override
+        public String toString () {
+            return String.valueOf(getFid());
+        }
+
+        public String getFid() {
+            return fid;
+        }
+
+        public String getType() {
+            return type;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public String getFup() {
+            return fup;
+        }
+
+        public String getStatus() {
+            return status;
+        }
+
+        protected Forum(Parcel in) {
+            fid = in.readString();
+            type = in.readString();
+            name = in.readString();
+            fup = in.readString();
+            status = in.readString();
+        }
+
+        public static final Creator<Forum> CREATOR = new Creator<Forum>() {
+            @Override
+            public Forum createFromParcel(Parcel in) {
+                return new Forum(in);
+            }
+
+            @Override
+            public Forum[] newArray(int size) {
+                return new Forum[size];
+            }
+        };
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel parcel, int i) {
+            parcel.writeString(fid);
+            parcel.writeString(type);
+            parcel.writeString(name);
+            parcel.writeString(fup);
+            parcel.writeString(status);
+        }
+    }
+
+    @Override
+    public String toString () {
+        return "Forums:" + forums.length;
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/utils/ForumSwitchUtils.java b/app/src/main/java/me/letitfly/mat/utils/ForumSwitchUtils.java
new file mode 100644
index 0000000..a5fdfec
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/utils/ForumSwitchUtils.java
@@ -0,0 +1,59 @@
+package me.letitfly.mat.utils;
+
+import android.view.MenuItem;
+
+import com.flipboard.bottomsheet.BottomSheetLayout;
+import com.flipboard.bottomsheet.commons.MenuSheetView;
+
+import java.util.List;
+
+import me.letitfly.mat.R;
+import me.letitfly.mat.model.ForumNav;
+
+/**
+ * Created by Trumeet on 2017/3/4.
+ * Create a bottom sheet to switch forums.
+ * @author Trumeet
+ */
+
+public class ForumSwitchUtils {
+    public static final int ID_ALL = -1;
+
+    public interface OnTagSelectedListener {
+        void onSelected (ForumNav.Forum forum);
+        void onSpecialSelected (int id);
+    }
+
+    public static void pickTags (final BottomSheetLayout layout
+            , final OnTagSelectedListener listener
+            , final List<ForumNav.Forum> forumList) {
+        MenuSheetView view = new MenuSheetView(layout.getContext()
+                , MenuSheetView.MenuType.GRID
+                , R.string.title_forums
+                , new MenuSheetView.OnMenuItemClickListener() {
+            @Override
+            public boolean onMenuItemClick(MenuItem item) {
+                if (item.getItemId() == ID_ALL) {
+                    listener.onSpecialSelected(item.getItemId());
+                    layout.dismissSheet();
+                    return true;
+                }
+                listener.onSelected(forumList.get(item.getItemId()));
+                layout.dismissSheet();
+                return true;
+            }
+        });
+        // DZ BBS Not support "All" tag.
+        /*
+        view.getMenu().add(0, ID_ALL, 0, R.string.filter_all)
+                .setIcon(R.drawable.ic_apps_black_24dp);
+                */
+        for (int i = 0; i < forumList.size(); i ++) {
+            ForumNav.Forum forum = forumList.get(i);
+            // TODO: Icon load
+            view.getMenu().add(0, i, 0, forum.getName());
+        }
+        view.updateMenu();
+        layout.showWithSheetView(view);
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/utils/Logger.java b/app/src/main/java/me/letitfly/mat/utils/Logger.java
new file mode 100644
index 0000000..399be60
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/utils/Logger.java
@@ -0,0 +1,37 @@
+package me.letitfly.mat.utils;
+
+import android.util.Log;
+
+import static me.letitfly.mat.BuildConfig.DEBUG_LOG;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * Log util
+ * @author Trumeet
+ */
+
+public class Logger {
+    public static void i (String tag, String message) {
+        if (DEBUG_LOG) Log.i(tag, message);
+    }
+
+    public static void i (String tag, String message, Throwable throwable) {
+        if (DEBUG_LOG) Log.i(tag, message, throwable);
+    }
+
+    public static void w (String tag, String message) {
+        if (DEBUG_LOG) Log.w(tag, message);
+    }
+
+    public static void w (String tag, String message, Throwable throwable) {
+        if (DEBUG_LOG) Log.w(tag, message, throwable);
+    }
+
+    public static void e (String tag, String message) {
+        if (DEBUG_LOG) Log.e(tag, message);
+    }
+
+    public static void e (String tag, String message, Throwable throwable) {
+        if (DEBUG_LOG) Log.e(tag, message, throwable);
+    }
+}
diff --git a/app/src/main/java/me/letitfly/mat/utils/ProgressSubscriber.java b/app/src/main/java/me/letitfly/mat/utils/ProgressSubscriber.java
new file mode 100644
index 0000000..e4a5856
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/utils/ProgressSubscriber.java
@@ -0,0 +1,36 @@
+package me.letitfly.mat.utils;
+
+import rx.Subscriber;
+
+public class ProgressSubscriber<T> extends Subscriber<T> {
+    private static final String TAG = "ProgressSubscriber";
+    public interface SubscriberOnNextListener<T> {
+        void onNext(T t);
+        void onError (Throwable e);
+    }
+    private SubscriberOnNextListener<T> mSubscriberOnNextListener;
+
+    public ProgressSubscriber(SubscriberOnNextListener<T> mSubscriberOnNextListener) {
+        this.mSubscriberOnNextListener = mSubscriberOnNextListener;
+    }
+
+    @Override
+    public void onStart() {
+    }
+
+    @Override
+    public void onCompleted() {
+        Logger.i(TAG, "onCompleted");
+    }
+
+    @Override
+    public void onError(Throwable e) {
+        Logger.e(TAG, "onError", e);
+        mSubscriberOnNextListener.onError(e);
+    }
+
+    @Override
+    public void onNext(T t) {
+        mSubscriberOnNextListener.onNext(t);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/me/letitfly/mat/utils/adapters/ThreadListAdapter.java b/app/src/main/java/me/letitfly/mat/utils/adapters/ThreadListAdapter.java
new file mode 100644
index 0000000..c3c9e69
--- /dev/null
+++ b/app/src/main/java/me/letitfly/mat/utils/adapters/ThreadListAdapter.java
@@ -0,0 +1,55 @@
+package me.letitfly.mat.utils.adapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import java.util.List;
+
+import me.letitfly.mat.R;
+import me.letitfly.mat.model.ForumDisplay;
+
+/**
+ * Created by Trumeet on 2017/3/2.
+ * Thread list array adapter.
+ * @see me.letitfly.mat.fragments.PostListFragment
+ * @see android.widget.ArrayAdapter
+ * @see me.letitfly.mat.model.ForumDisplay
+ * @author Trumeet
+ */
+
+public class ThreadListAdapter extends ArrayAdapter {
+    private Context mContext;
+    private List<ForumDisplay.Thread> mThreadList;
+
+    public ThreadListAdapter (Context context, List<ForumDisplay.Thread> list) {
+        super(context, 0, list);
+        mContext = context;
+        mThreadList = list;
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        if (convertView == null) {
+            convertView = LayoutInflater.from(mContext).inflate(R.layout.item_discussion, parent, false);
+        }
+        ForumDisplay.Thread discussion = mThreadList.get(position);
+
+        TextView title = (TextView) convertView.findViewById(android.R.id.text1);
+        title.setText(discussion.getSubject());
+
+        //CircleImageView avatar = (CircleImageView) convertView.findViewById(R.id.avatar);
+        //NetworkUtil.loadImage(discussion, avatar);
+
+        TextView context = (TextView) convertView.findViewById(android.R.id.text2);
+        context.setText(mContext.getString(R.string.text_post_summary
+                , discussion.getLastposter(), discussion.getLastpost()));
+
+        return convertView;
+    }
+}
diff --git a/app/src/main/res/drawable/ic_apps_black_24dp.xml b/app/src/main/res/drawable/ic_apps_black_24dp.xml
new file mode 100644
index 0000000..ff485cf
--- /dev/null
+++ b/app/src/main/res/drawable/ic_apps_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M4,8h4L8,4L4,4v4zM10,20h4v-4h-4v4zM4,20h4v-4L4,16v4zM4,14h4v-4L4,10v4zM10,14h4v-4h-4v4zM16,4v4h4L20,4h-4zM10,8h4L14,4h-4v4zM16,14h4v-4h-4v4zM16,20h4v-4h-4v4z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..f82c4f1
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/colorPrimary"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        app:titleTextColor="#000" >
+        <TextView
+            android:textAppearance="@style/TextAppearance.AppCompat.Title"
+            android:textColor="#000"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/app_name"
+            android:id="@+id/toolbar_title" />
+    </android.support.v7.widget.Toolbar>
+
+    <android.support.v4.widget.SwipeRefreshLayout
+        android:id="@+id/swipe"
+        android:layout_below="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentStart="true">
+        <FrameLayout
+            android:id="@+id/frame"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </android.support.v4.widget.SwipeRefreshLayout>
+    <include
+        layout="@layout/layout_bottom_tags" />
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_discussion.xml b/app/src/main/res/layout/item_discussion.xml
new file mode 100644
index 0000000..55e48b1
--- /dev/null
+++ b/app/src/main/res/layout/item_discussion.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="72dp"
+    android:paddingEnd="16dp">
+    <de.hdodenhof.circleimageview.CircleImageView
+        android:id="@+id/avatar"
+        android:layout_centerVertical="true"
+        android:paddingStart="16dp"
+        android:src="@mipmap/ic_launcher"
+        android:layout_width="@dimen/post_item_avatar_width"
+        android:layout_height="@dimen/post_item_avatar_height" />
+    <RelativeLayout
+        android:layout_centerVertical="true"
+        android:paddingStart="72dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+        <TextView
+            android:textSize="17sp"
+            android:textColor="#000"
+            android:text="@string/app_name"
+            android:id="@android:id/text1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+        <TextView
+            android:layout_below="@android:id/text1"
+            android:textSize="16sp"
+            android:layout_centerVertical="true"
+            android:text="@string/app_name"
+            android:id="@android:id/text2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+    </RelativeLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/layout_bottom_tags.xml b/app/src/main/res/layout/layout_bottom_tags.xml
new file mode 100644
index 0000000..0ff9257
--- /dev/null
+++ b/app/src/main/res/layout/layout_bottom_tags.xml
@@ -0,0 +1,10 @@
+<com.flipboard.bottomsheet.BottomSheetLayout android:id="@+id/bottomsheet"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</com.flipboard.bottomsheet.BottomSheetLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..cde69bc
--- /dev/null
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c133a0c
--- /dev/null
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..bfa42f0
--- /dev/null
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..324e72c
--- /dev/null
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..aee44e1
--- /dev/null
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..63fc816
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..45e367d
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#FAFAFA</color>
+    <color name="colorPrimaryDark">#F5F5F5</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..fae5ee8
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,8 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <!-- Default avatar size -->
+    <dimen name="post_item_avatar_height">48dp</dimen>
+    <dimen name="post_item_avatar_width">48dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..b9dabcb
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">MyAndroidToolsBBS</string>
+
+    <!-- For Thread List -->
+    <!-- 主题小标题。 Trumeet 5天前 -->
+    <string name="text_post_summary">%1$s %2$s</string>
+
+    <!-- For Forum Switcher -->
+    <string name="title_forums">Forums</string>
+    <string name="filter_all">All</string>
+</resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..d234dcd
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,12 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:windowLightStatusBar" tools:targetApi="m">true</item>
+    </style>
+    <style name="AppTheme.NoActionBar" parent="AppTheme">
+        <item name="windowNoTitle">true</item>
+        <item name="windowActionBar">false</item>
+    </style>
+</resources>
diff --git a/app/src/test/java/me/letitfly/mat/ExampleUnitTest.java b/app/src/test/java/me/letitfly/mat/ExampleUnitTest.java
new file mode 100644
index 0000000..e30f64b
--- /dev/null
+++ b/app/src/test/java/me/letitfly/mat/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package me.letitfly.mat;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..74b2ab0
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.3'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..11c6433
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,18 @@
+## Project-wide Gradle settings.
+#
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+#
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx1024m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+#
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+#Thu Mar 02 12:44:35 CST 2017
+systemProp.http.proxyHost=127.0.0.1
+org.gradle.jvmargs=-Xmx1536m
+systemProp.http.proxyPort=1080
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..13372ae
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.jar
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..04e285f
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Mon Dec 28 10:00:20 PST 2015
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..9d82f78
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..8a0b282
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':app'