Add get gallery jpn title

app/src/main/AndroidManifest.xml

@@ -42,6 +42,12 @@
                 <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
         </activity>
+
+        <activity
+            android:name="com.hippo.ehviewer.ui.SettingsActivity"
+            android:configChanges="screenSize|uiMode"
+            android:theme="@style/AppTheme"/>
+
     </application>
 
 </manifest>

app/src/main/java/com/hippo/app/AppCompatPreferenceActivity.java

@@ -0,0 +1,386 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.app;
+
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.annotation.CallSuper;
+import android.support.annotation.LayoutRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.NavUtils;
+import android.support.v4.app.TaskStackBuilder;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatCallback;
+import android.support.v7.app.AppCompatDelegate;
+import android.support.v7.view.ActionMode;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class AppCompatPreferenceActivity extends PreferenceActivity implements AppCompatCallback,
+        TaskStackBuilder.SupportParentable, ActionBarDrawerToggle.DelegateProvider {
+
+    private AppCompatDelegate mDelegate;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        getDelegate().installViewFactory();
+        getDelegate().onCreate(savedInstanceState);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onPostCreate(@Nullable Bundle savedInstanceState) {
+        super.onPostCreate(savedInstanceState);
+        getDelegate().onPostCreate(savedInstanceState);
+    }
+
+    /**
+     * Support library version of {@link android.app.Activity#getActionBar}.
+     *
+     * <p>Retrieve a reference to this activity's ActionBar.
+     *
+     * @return The Activity's ActionBar, or null if it does not have one.
+     */
+    @Nullable
+    public ActionBar getSupportActionBar() {
+        return getDelegate().getSupportActionBar();
+    }
+
+    /**
+     * Set a {@link android.widget.Toolbar Toolbar} to act as the {@link android.support.v7.app.ActionBar} for this
+     * Activity window.
+     *
+     * <p>When set to a non-null value the {@link #getActionBar()} method will return
+     * an {@link android.support.v7.app.ActionBar} object that can be used to control the given toolbar as if it were
+     * a traditional window decor action bar. The toolbar's menu will be populated with the
+     * Activity's options menu and the navigation button will be wired through the standard
+     * {@link android.R.id#home home} menu select action.</p>
+     *
+     * <p>In order to use a Toolbar within the Activity's window content the application
+     * must not request the window feature
+     * {@link android.view.Window#FEATURE_ACTION_BAR FEATURE_SUPPORT_ACTION_BAR}.</p>
+     *
+     * @param toolbar Toolbar to set as the Activity's action bar
+     */
+    public void setSupportActionBar(@Nullable Toolbar toolbar) {
+        getDelegate().setSupportActionBar(toolbar);
+    }
+
+    @NonNull
+    @Override
+    public MenuInflater getMenuInflater() {
+        return getDelegate().getMenuInflater();
+    }
+
+    @Override
+    public void setContentView(@LayoutRes int layoutResID) {
+        getDelegate().setContentView(layoutResID);
+    }
+
+    @Override
+    public void setContentView(View view) {
+        getDelegate().setContentView(view);
+    }
+
+    @Override
+    public void setContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().setContentView(view, params);
+    }
+
+    @Override
+    public void addContentView(View view, ViewGroup.LayoutParams params) {
+        getDelegate().addContentView(view, params);
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        getDelegate().onConfigurationChanged(newConfig);
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        getDelegate().onStop();
+    }
+
+    @Override
+    protected void onPostResume() {
+        super.onPostResume();
+        getDelegate().onPostResume();
+    }
+
+    @Override
+    public final boolean onMenuItemSelected(int featureId, android.view.MenuItem item) {
+        if (super.onMenuItemSelected(featureId, item)) {
+            return true;
+        }
+
+        final ActionBar ab = getSupportActionBar();
+        if (item.getItemId() == android.R.id.home && ab != null &&
+                (ab.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0) {
+            return onSupportNavigateUp();
+        }
+        return false;
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        getDelegate().onDestroy();
+    }
+
+    @Override
+    protected void onTitleChanged(CharSequence title, int color) {
+        super.onTitleChanged(title, color);
+        getDelegate().setTitle(title);
+    }
+
+    /**
+     * Enable extended support library window features.
+     * <p>
+     * This is a convenience for calling
+     * {@link android.view.Window#requestFeature getWindow().requestFeature()}.
+     * </p>
+     *
+     * @param featureId The desired feature as defined in
+     * {@link android.view.Window} or {@link android.support.v4.view.WindowCompat}.
+     * @return Returns true if the requested feature is supported and now enabled.
+     *
+     * @see android.app.Activity#requestWindowFeature
+     * @see android.view.Window#requestFeature
+     */
+    public boolean supportRequestWindowFeature(int featureId) {
+        return getDelegate().requestWindowFeature(featureId);
+    }
+
+    public void supportInvalidateOptionsMenu() {
+        getDelegate().invalidateOptionsMenu();
+    }
+
+    @Override
+    public void invalidateOptionsMenu() {
+        getDelegate().invalidateOptionsMenu();
+    }
+
+    /**
+     * Notifies the Activity that a support action mode has been started.
+     * Activity subclasses overriding this method should call the superclass implementation.
+     *
+     * @param mode The new action mode.
+     */
+    @Override
+    @CallSuper
+    public void onSupportActionModeStarted(ActionMode mode) {
+    }
+
+    /**
+     * Notifies the activity that a support action mode has finished.
+     * Activity subclasses overriding this method should call the superclass implementation.
+     *
+     * @param mode The action mode that just finished.
+     */
+    @Override
+    @CallSuper
+    public void onSupportActionModeFinished(ActionMode mode) {
+    }
+
+    /**
+     * Called when a support action mode is being started for this window. Gives the
+     * callback an opportunity to handle the action mode in its own unique and
+     * beautiful way. If this method returns null the system can choose a way
+     * to present the mode or choose not to start the mode at all.
+     *
+     * @param callback Callback to control the lifecycle of this action mode
+     * @return The ActionMode that was started, or null if the system should present it
+     */
+    @Nullable
+    @Override
+    public ActionMode onWindowStartingSupportActionMode(ActionMode.Callback callback) {
+        return null;
+    }
+
+    public ActionMode startSupportActionMode(ActionMode.Callback callback) {
+        return getDelegate().startSupportActionMode(callback);
+    }
+
+    /**
+     * Support version of {@link #onCreateNavigateUpTaskStack(android.app.TaskStackBuilder)}.
+     * This method will be called on all platform versions.
+     *
+     * Define the synthetic task stack that will be generated during Up navigation from
+     * a different task.
+     *
+     * <p>The default implementation of this method adds the parent chain of this activity
+     * as specified in the manifest to the supplied {@link android.support.v4.app.TaskStackBuilder}. Applications
+     * may choose to override this method to construct the desired task stack in a different
+     * way.</p>
+     *
+     * <p>This method will be invoked by the default implementation of {@link #onNavigateUp()}
+     * if {@link #shouldUpRecreateTask(android.content.Intent)} returns true when supplied with the intent
+     * returned by {@link #getParentActivityIntent()}.</p>
+     *
+     * <p>Applications that wish to supply extra Intent parameters to the parent stack defined
+     * by the manifest should override
+     * {@link #onPrepareSupportNavigateUpTaskStack(android.support.v4.app.TaskStackBuilder)}.</p>
+     *
+     * @param builder An empty TaskStackBuilder - the application should add intents representing
+     *                the desired task stack
+     */
+    public void onCreateSupportNavigateUpTaskStack(TaskStackBuilder builder) {
+        builder.addParentStack(this);
+    }
+
+    /**
+     * Support version of {@link #onPrepareNavigateUpTaskStack(android.app.TaskStackBuilder)}.
+     * This method will be called on all platform versions.
+     *
+     * Prepare the synthetic task stack that will be generated during Up navigation
+     * from a different task.
+     *
+     * <p>This method receives the {@link android.support.v4.app.TaskStackBuilder} with the constructed series of
+     * Intents as generated by {@link #onCreateSupportNavigateUpTaskStack(android.support.v4.app.TaskStackBuilder)}.
+     * If any extra data should be added to these intents before launching the new task,
+     * the application should override this method and add that data here.</p>
+     *
+     * @param builder A TaskStackBuilder that has been populated with Intents by
+     *                onCreateNavigateUpTaskStack.
+     */
+    public void onPrepareSupportNavigateUpTaskStack(TaskStackBuilder builder) {
+    }
+
+    /**
+     * This method is called whenever the user chooses to navigate Up within your application's
+     * activity hierarchy from the action bar.
+     *
+     * <p>If a parent was specified in the manifest for this activity or an activity-alias to it,
+     * default Up navigation will be handled automatically. See
+     * {@link #getSupportParentActivityIntent()} for how to specify the parent. If any activity
+     * along the parent chain requires extra Intent arguments, the Activity subclass
+     * should override the method {@link #onPrepareSupportNavigateUpTaskStack(android.support.v4.app.TaskStackBuilder)}
+     * to supply those arguments.</p>
+     *
+     * <p>See <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and
+     * Back Stack</a> from the developer guide and
+     * <a href="{@docRoot}design/patterns/navigation.html">Navigation</a> from the design guide
+     * for more information about navigating within your app.</p>
+     *
+     * <p>See the {@link android.support.v4.app.TaskStackBuilder} class and the Activity methods
+     * {@link #getSupportParentActivityIntent()}, {@link #supportShouldUpRecreateTask(android.content.Intent)}, and
+     * {@link #supportNavigateUpTo(android.content.Intent)} for help implementing custom Up navigation.</p>
+     *
+     * @return true if Up navigation completed successfully and this Activity was finished,
+     *         false otherwise.
+     */
+    public boolean onSupportNavigateUp() {
+        Intent upIntent = getSupportParentActivityIntent();
+
+        if (upIntent != null) {
+            if (supportShouldUpRecreateTask(upIntent)) {
+                TaskStackBuilder b = TaskStackBuilder.create(this);
+                onCreateSupportNavigateUpTaskStack(b);
+                onPrepareSupportNavigateUpTaskStack(b);
+                b.startActivities();
+
+                try {
+                    ActivityCompat.finishAffinity(this);
+                } catch (IllegalStateException e) {
+                    // This can only happen on 4.1+, when we don't have a parent or a result set.
+                    // In that case we should just finish().
+                    finish();
+                }
+            } else {
+                // This activity is part of the application's task, so simply
+                // navigate up to the hierarchical parent activity.
+                supportNavigateUpTo(upIntent);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Obtain an {@link android.content.Intent} that will launch an explicit target activity
+     * specified by sourceActivity's {@link android.support.v4.app.NavUtils#PARENT_ACTIVITY} &lt;meta-data&gt;
+     * element in the application's manifest. If the device is running
+     * Jellybean or newer, the android:parentActivityName attribute will be preferred
+     * if it is present.
+     *
+     * @return a new Intent targeting the defined parent activity of sourceActivity
+     */
+    @Override
+    @Nullable
+    public Intent getSupportParentActivityIntent() {
+        return NavUtils.getParentActivityIntent(this);
+    }
+
+    /**
+     * Returns true if sourceActivity should recreate the task when navigating 'up'
+     * by using targetIntent.
+     *
+     * <p>If this method returns false the app can trivially call
+     * {@link #supportNavigateUpTo(android.content.Intent)} using the same parameters to correctly perform
+     * up navigation. If this method returns false, the app should synthesize a new task stack
+     * by using {@link android.support.v4.app.TaskStackBuilder} or another similar mechanism to perform up navigation.</p>
+     *
+     * @param targetIntent An intent representing the target destination for up navigation
+     * @return true if navigating up should recreate a new task stack, false if the same task
+     *         should be used for the destination
+     */
+    public boolean supportShouldUpRecreateTask(Intent targetIntent) {
+        return NavUtils.shouldUpRecreateTask(this, targetIntent);
+    }
+
+    /**
+     * Navigate from sourceActivity to the activity specified by upIntent, finishing sourceActivity
+     * in the process. upIntent will have the flag {@link android.content.Intent#FLAG_ACTIVITY_CLEAR_TOP} set
+     * by this method, along with any others required for proper up navigation as outlined
+     * in the Android Design Guide.
+     *
+     * <p>This method should be used when performing up navigation from within the same task
+     * as the destination. If up navigation should cross tasks in some cases, see
+     * {@link #supportShouldUpRecreateTask(android.content.Intent)}.</p>
+     *
+     * @param upIntent An intent representing the target destination for up navigation
+     */
+    public void supportNavigateUpTo(Intent upIntent) {
+        NavUtils.navigateUpTo(this, upIntent);
+    }
+
+    @Nullable
+    @Override
+    public ActionBarDrawerToggle.Delegate getDrawerToggleDelegate() {
+        return getDelegate().getDrawerToggleDelegate();
+    }
+
+    /**
+     * @return The {@link AppCompatDelegate} being used by this Activity.
+     */
+    public AppCompatDelegate getDelegate() {
+        if (mDelegate == null) {
+            mDelegate = AppCompatDelegate.create(this, this);
+        }
+        return mDelegate;
+    }
+}

app/src/main/java/com/hippo/ehviewer/Settings.java

@@ -111,13 +111,14 @@ public class Settings {
         putBoolean(KEY_SHOW_WARNING, value);
     }
 
-
-
     public static EhConfig getEhConfig() {
         return sEhConfig;
     }
 
+    private static final String KEY_SHOW_JPN_TITLE = "show_jpn_title";
+    private static final boolean DEFAULT_SHOW_JPN_TITLE = false;
 
-
-
+    public static boolean getShowJpnTitle() {
+        return getBoolean(KEY_SHOW_JPN_TITLE, DEFAULT_SHOW_JPN_TITLE);
+    }
 }

app/src/main/java/com/hippo/ehviewer/client/EhClient.java

@@ -124,7 +124,7 @@ public class EhClient {
             Call call = EhEngine.prepareGetGalleryList(mOkHttpClient, ehConfig, (String) params[0]);
             if (!mStop) {
                 mCall = call;
-                return EhEngine.doGetGalleryList(call);
+                return EhEngine.doGetGalleryList(call, (Boolean) params[1], mOkHttpClient);
             } else {
                 throw new CancelledException();
             }

app/src/main/java/com/hippo/ehviewer/client/EhEngine.java

@@ -21,18 +21,24 @@ import android.util.Log;
 import android.util.Pair;
 
 import com.hippo.ehviewer.client.data.GalleryDetail;
+import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.client.data.LargePreviewSet;
 import com.hippo.ehviewer.client.exception.CancelledException;
 import com.hippo.ehviewer.client.exception.EhException;
 import com.hippo.ehviewer.client.parser.GalleryDetailParser;
 import com.hippo.ehviewer.client.parser.GalleryListParser;
+import com.hippo.ehviewer.client.parser.ParserUtils;
 import com.hippo.ehviewer.client.parser.RateGalleryParser;
 import com.hippo.ehviewer.client.parser.SignInParser;
 import com.hippo.network.StatusCodeException;
 
+import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import okhttp3.Call;
 import okhttp3.FormBody;
 import okhttp3.Headers;
@@ -117,7 +123,62 @@ public class EhEngine {
         return okHttpClient.newCall(request);
     }
 
-    public static GalleryListParser.Result doGetGalleryList(Call call) throws Exception {
+    private static GalleryInfo getGalleryInfoByGid(List<GalleryInfo> galleryInfos, int gid) {
+        for (int i = 0, size = galleryInfos.size(); i < size; i++) {
+            GalleryInfo gi = galleryInfos.get(i);
+            if (gi.gid == gid) {
+                return gi;
+            }
+        }
+        return null;
+    }
+
+    private static void parseGalleryApi(String body, List<GalleryInfo> galleryInfos) throws JSONException {
+        JSONObject jo = new JSONObject(body);
+        JSONArray ja = jo.getJSONArray("gmetadata");
+
+        for (int i = 0, length = ja.length(); i < length; i++) {
+            JSONObject g = ja.getJSONObject(i);
+            int gid = g.getInt("gid");
+            GalleryInfo gi = getGalleryInfoByGid(galleryInfos, gid);
+            if (gi == null) {
+                continue;
+            }
+            gi.titleJpn = ParserUtils.trim(g.getString("title_jpn"));
+            // tags
+            JSONArray tagJa = g.getJSONArray("tags");
+            int tagLength = tagJa.length();
+            String[] tags = new String[tagLength];
+            for (int j = 0; j < tagLength; j++) {
+                tags[j] = tagJa.getString(j);
+            }
+            gi.simpleTags = tags;
+        }
+    }
+
+    private static void doRequestGalleryApi(List<GalleryInfo> galleryInfos, OkHttpClient okHttpClient)
+            throws Exception {
+        JSONObject json = new JSONObject();
+        json.put("method", "gdata");
+        JSONArray ja = new JSONArray();
+        for (int i = 0, size = galleryInfos.size(); i < size; i++) {
+            GalleryInfo gi = galleryInfos.get(i);
+            JSONArray g = new JSONArray();
+            g.put(gi.gid);
+            g.put(gi.token);
+            ja.put(g);
+        }
+        json.put("gidlist", ja);
+        json.put("namespace", 1);
+
+        String url = EhUrl.API_EX;
+        Log.d(TAG, url);
+
+        Request request = new EhRequestBuilder(url)
+                .post(RequestBody.create(JSON, json.toString()))
+                .build();
+        Call call = okHttpClient.newCall(request);
+
         String body = null;
         Headers headers = null;
         int code = -1;
@@ -126,7 +187,41 @@ public class EhEngine {
             code = response.code();
             headers = response.headers();
             body = response.body().string();
-            return GalleryListParser.parse(body);
+            parseGalleryApi(body, galleryInfos);
+        } catch (Exception e) {
+            throwException(call, code, headers, body, e);
+            throw e;
+        }
+    }
+
+    private static void requestGalleryApi(List<GalleryInfo> galleryInfos,
+            OkHttpClient okHttpClient) throws Exception {
+        final int MAX_REQUEST_SIZE = 25;
+        List<GalleryInfo> requestItems = new ArrayList<>(MAX_REQUEST_SIZE);
+        for (int i = 0, size = galleryInfos.size(); i < size; i++) {
+            requestItems.add(galleryInfos.get(i));
+            if (requestItems.size() == MAX_REQUEST_SIZE || i == size - 1) {
+                doRequestGalleryApi(requestItems, okHttpClient);
+                requestItems.clear();
+            }
+        }
+    }
+
+    public static GalleryListParser.Result doGetGalleryList(Call call, boolean callApi,
+            OkHttpClient okHttpClient) throws Exception {
+        String body = null;
+        Headers headers = null;
+        int code = -1;
+        try {
+            Response response = call.execute();
+            code = response.code();
+            headers = response.headers();
+            body = response.body().string();
+            GalleryListParser.Result result = GalleryListParser.parse(body);
+            if (callApi && result.galleryInfos.size() > 0) {
+                requestGalleryApi(result.galleryInfos, okHttpClient);
+            }
+            return result;
         } catch (Exception e) {
             throwException(call, code, headers, body, e);
             throw e;
@@ -216,4 +311,6 @@ public class EhEngine {
             throw e;
         }
     }
+
+    // TODO Add get gallery api info
 }

app/src/main/java/com/hippo/ehviewer/client/EhUtils.java

@@ -121,10 +121,10 @@ public class EhUtils {
     }
 
     public static String getSuitableTitle(GalleryInfo gi) {
-        if (false) {//;Settings.getJpnTitle()) {
+        if (Settings.getShowJpnTitle()) {
             return TextUtils.isEmpty(gi.titleJpn) ? gi.title : gi.titleJpn;
         } else {
-            return gi.title;
+            return TextUtils.isEmpty(gi.title) ? gi.titleJpn : gi.title;
         }
     }
 

app/src/main/java/com/hippo/ehviewer/client/data/GalleryApiInfo.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.client.data;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.annotation.Nullable;
+
+public class GalleryApiInfo implements Parcelable {
+
+    public int gid;
+    public String token;
+    public String archiverKey;
+    public String title;
+    public String titleJpn;
+    public int category;
+    public String thumb;
+    public String uploader;
+    public long posted;
+    public int filecount;
+    public long filesize;
+    public boolean expunged;
+    public float rating;
+    public int torrentcount;
+    @Nullable
+    public String[] tags;
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(this.gid);
+        dest.writeString(this.token);
+        dest.writeString(this.archiverKey);
+        dest.writeString(this.title);
+        dest.writeString(this.titleJpn);
+        dest.writeInt(this.category);
+        dest.writeString(this.thumb);
+        dest.writeString(this.uploader);
+        dest.writeLong(this.posted);
+        dest.writeInt(this.filecount);
+        dest.writeLong(this.filesize);
+        dest.writeByte(expunged ? (byte) 1 : (byte) 0);
+        dest.writeFloat(this.rating);
+        dest.writeInt(this.torrentcount);
+        dest.writeStringArray(this.tags);
+    }
+
+    public GalleryApiInfo() {
+    }
+
+    protected GalleryApiInfo(Parcel in) {
+        this.gid = in.readInt();
+        this.token = in.readString();
+        this.archiverKey = in.readString();
+        this.title = in.readString();
+        this.titleJpn = in.readString();
+        this.category = in.readInt();
+        this.thumb = in.readString();
+        this.uploader = in.readString();
+        this.posted = in.readLong();
+        this.filecount = in.readInt();
+        this.filesize = in.readLong();
+        this.expunged = in.readByte() != 0;
+        this.rating = in.readFloat();
+        this.torrentcount = in.readInt();
+        this.tags = in.createStringArray();
+    }
+
+    public static final Parcelable.Creator<GalleryApiInfo> CREATOR = new Parcelable.Creator<GalleryApiInfo>() {
+        @Override
+        public GalleryApiInfo createFromParcel(Parcel source) {
+            return new GalleryApiInfo(source);
+        }
+
+        @Override
+        public GalleryApiInfo[] newArray(int size) {
+            return new GalleryApiInfo[size];
+        }
+    };
+}

app/src/main/java/com/hippo/ehviewer/client/data/GalleryInfo.java

@@ -86,6 +86,7 @@ public class GalleryInfo implements Parcelable {
     public String posted;
     public String uploader;
     public float rating;
+    public String[] simpleTags;
 
     /**
      * language from title

app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java

@@ -16,7 +16,9 @@
 
 package com.hippo.ehviewer.ui;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.os.PersistableBundle;
 import android.support.annotation.IdRes;
 import android.support.annotation.Nullable;
 import android.support.design.widget.NavigationView;
@@ -36,8 +38,11 @@ import com.hippo.scene.StageActivity;
 public final class MainActivity extends StageActivity
         implements NavigationView.OnNavigationItemSelectedListener {
 
+    private static final String KEY_NAV_CHECKED_ITEM = "nav_checked_item";
+
     private DrawerLayout mDrawerLayout;
     private NavigationView mNavView;
+    private int mNavCheckedItem = 0;
 
     @Override
     public int getContainerViewId() {
@@ -56,9 +61,43 @@ public final class MainActivity extends StageActivity
 
         if (savedInstanceState == null) {
             onInit();
+        } else {
+            onRestore(savedInstanceState);
         }
     }
 
+    private void onInit() {
+        if (Settings.getShowWarning()) {
+            setDrawerLayoutEnable(false);
+            startScene(WarningScene.class);
+        } else if (!EhUtils.hasSignedIn(this)) {
+            setDrawerLayoutEnable(false);
+            startScene(LoginScene.class);
+        } else {
+            setDrawerLayoutEnable(true);
+            Bundle args = new Bundle();
+            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_HOMEPAGE);
+            startScene(GalleryListScene.class, args);
+        }
+    }
+
+    private void onRestore(Bundle savedInstanceState) {
+        mNavCheckedItem = savedInstanceState.getInt(KEY_NAV_CHECKED_ITEM);
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState, PersistableBundle outPersistentState) {
+        super.onSaveInstanceState(outState, outPersistentState);
+        outState.putInt(KEY_NAV_CHECKED_ITEM, mNavCheckedItem);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        setNavCheckedItem(mNavCheckedItem);
+    }
+
     public void setDrawerLayoutEnable(boolean enable) {
         if (enable) {
             mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
@@ -76,6 +115,7 @@ public final class MainActivity extends StageActivity
     }
 
     public void setNavCheckedItem(@IdRes int resId) {
+        mNavCheckedItem = resId;
         if (resId == 0) {
             mNavView.setCheckedItem(R.id.nav_stub);
         } else {
@@ -83,21 +123,6 @@ public final class MainActivity extends StageActivity
         }
     }
 
-    private void onInit() {
-        if (Settings.getShowWarning()) {
-            setDrawerLayoutEnable(false);
-            startScene(WarningScene.class);
-        } else if (!EhUtils.hasSignedIn(this)) {
-            setDrawerLayoutEnable(false);
-            startScene(LoginScene.class);
-        } else {
-            setDrawerLayoutEnable(true);
-            Bundle args = new Bundle();
-            args.putString(GalleryListScene.KEY_ACTION, GalleryListScene.ACTION_HOMEPAGE);
-            startScene(GalleryListScene.class, args);
-        }
-    }
-
     @Override
     public void onBackPressed() {
         if (mDrawerLayout.isDrawerOpen(Gravity.LEFT) || mDrawerLayout.isDrawerOpen(Gravity.RIGHT)) {
@@ -109,7 +134,11 @@ public final class MainActivity extends StageActivity
 
     @Override
     public boolean onNavigationItemSelected(MenuItem item) {
-        // Handle navigation view item clicks here.
+        // Don't select twice
+        if (item.isChecked()) {
+            return false;
+        }
+
         int id = item.getItemId();
 
         if (id == R.id.nav_homepage) {
@@ -125,7 +154,8 @@ public final class MainActivity extends StageActivity
         } else if (id == R.id.nav_download) {
 
         } else if (id == R.id.nav_settings) {
-
+            Intent intent = new Intent(this, SettingsActivity.class);
+            startActivity(intent);
         }
 
         if (id != R.id.nav_stub) {

app/src/main/java/com/hippo/ehviewer/ui/SettingsActivity.java

@@ -0,0 +1,191 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.ui;
+
+import android.app.Fragment;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.annotation.StringRes;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListAdapter;
+
+import com.hippo.app.AppCompatPreferenceActivity;
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.ui.fragment.EhFragment;
+import com.hippo.vector.VectorDrawable;
+
+import java.lang.reflect.Field;
+import java.util.List;
+
+public final class SettingsActivity extends AppCompatPreferenceActivity {
+
+    private static final int REQUEST_CODE_FRAGMENT = 0;
+
+    private static final String[] ENTRY_FRAGMENTS = {
+            EhFragment.class.getName(),
+    };
+
+    private class FakeLayoutInflater extends LayoutInflater {
+
+        private LayoutInflater mInflater;
+
+        protected FakeLayoutInflater(LayoutInflater inflater) {
+            super(null);
+            mInflater = inflater;
+        }
+
+        @Override
+        public LayoutInflater cloneInContext(Context newContext) {
+            return null;
+        }
+
+        @Override
+        public View inflate(int resource, ViewGroup root, boolean attachToRoot) {
+            return mInflater.inflate(R.layout.item_preference_header, root, attachToRoot);
+        }
+    }
+
+    @SuppressWarnings("TryWithIdenticalCatches")
+    private void replaceHeaderLayoutResId() {
+        try {
+            ListAdapter adapter = getListAdapter();
+            Class headerAdapterClazz = Class.forName("android.preference.PreferenceActivity$HeaderAdapter");
+            if (!headerAdapterClazz.isInstance(adapter)) {
+                return;
+            }
+
+            boolean ok = false;
+
+            // For lollipop and above this work
+            try {
+                Field field = headerAdapterClazz.getDeclaredField("mLayoutResId");
+                field.setAccessible(true);
+                field.setInt(adapter, R.layout.item_preference_header);
+
+                ok = true;
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            } catch (NoSuchFieldException e) {
+                e.printStackTrace();
+            }
+
+            // For pre-lollipop this work
+            if (!ok) {
+                try {
+                    Field field = headerAdapterClazz.getDeclaredField("mInflater");
+                    field.setAccessible(true);
+                    field.set(adapter, new FakeLayoutInflater((LayoutInflater) field.get(adapter)));
+
+                    ok = true;
+                } catch (IllegalAccessException e) {
+                    e.printStackTrace();
+                } catch (NoSuchFieldException e) {
+                    e.printStackTrace();
+                } catch (ClassCastException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            if (ok) {
+                getListView().setDivider(new ColorDrawable(Color.TRANSPARENT));
+                getListView().setDividerHeight(0);
+            }
+
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void setActionBarUpIndicator(Drawable drawable) {
+        ActionBarDrawerToggle.Delegate delegate = getDrawerToggleDelegate();
+        if (delegate != null) {
+            delegate.setActionBarUpIndicator(drawable, 0);
+        }
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setHomeButtonEnabled(true);
+        }
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setActionBarUpIndicator(VectorDrawable.create(this, R.drawable.ic_arrow_left));
+
+        replaceHeaderLayoutResId();
+    }
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    @Override
+    public void onBuildHeaders(List<Header> target) {
+        loadHeadersFromResource(R.xml.settings_headers, target);
+    }
+
+    @Override
+    public void startWithFragment(String fragmentName, Bundle args,
+            Fragment resultTo, int resultRequestCode, @StringRes int titleRes,
+            @StringRes int shortTitleRes) {
+        Intent intent = onBuildStartFragmentIntent(fragmentName, args, titleRes, shortTitleRes);
+        if (resultTo == null) {
+            startActivityForResult(intent, REQUEST_CODE_FRAGMENT);
+        } else {
+            resultTo.startActivityForResult(intent, resultRequestCode);
+        }
+    }
+
+    @Override
+    protected boolean isValidFragment(String fragmentName) {
+        for (String fragment : ENTRY_FRAGMENTS) {
+            if (fragment.equals(fragmentName)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == REQUEST_CODE_FRAGMENT) {
+            if (resultCode == RESULT_OK) {
+                setResult(RESULT_OK, data);
+            }
+        } else {
+            super.onActivityResult(requestCode, resultCode, data);
+        }
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/fragment/EhFragment.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.ui.fragment;
+
+import android.os.Bundle;
+import android.preference.PreferenceFragment;
+
+import com.hippo.ehviewer.R;
+
+public class EhFragment extends PreferenceFragment {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.eh_settings);
+    }
+}

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java

@@ -578,7 +578,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
         if (ACTION_GALLERY_INFO.equals(mAction) && mGalleryInfo != null) {
             GalleryInfo gi = mGalleryInfo;
             mThumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb, true);
-            mTitle.setText(gi.title);
+            mTitle.setText(EhUtils.getSuitableTitle(gi));
             mUploader.setText(gi.uploader);
             mCategory.setText(EhUtils.getCategory(gi.category));
             mCategory.setTextColor(EhUtils.getCategoryColor(gi.category));
@@ -618,7 +618,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
 
         if (TextUtils.isEmpty(mCategory.getText())) {
             mThumb.load(EhCacheKeyFactory.getThumbKey(gd.gid), gd.thumb, true);
-            mTitle.setText(gd.title);
+            mTitle.setText(EhUtils.getSuitableTitle(gd));
             mUploader.setText(gd.uploader);
             mCategory.setText(EhUtils.getCategory(gd.category));
             mCategory.setTextColor(EhUtils.getCategoryColor(gd.category));

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java

@@ -53,6 +53,7 @@ import com.hippo.easyrecyclerview.EasyRecyclerView;
 import com.hippo.easyrecyclerview.FastScroller;
 import com.hippo.ehviewer.EhApplication;
 import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.Settings;
 import com.hippo.ehviewer.client.EhCacheKeyFactory;
 import com.hippo.ehviewer.client.EhClient;
 import com.hippo.ehviewer.client.EhRequest;
@@ -926,7 +927,7 @@ public final class GalleryListScene extends BaseScene
         public void onBindViewHolder(GalleryListHolder holder, int position) {
             GalleryInfo gi = mHelper.getDataAt(position);
             holder.thumb.load(EhCacheKeyFactory.getThumbKey(gi.gid), gi.thumb, true);
-            holder.title.setText(gi.title);
+            holder.title.setText(EhUtils.getSuitableTitle(gi));
             holder.uploader.setText(gi.uploader);
             holder.rating.setRating(gi.rating);
             TextView category = holder.category;
@@ -965,7 +966,7 @@ public final class GalleryListScene extends BaseScene
             request.setMethod(EhClient.METHOD_GET_GALLERY_LIST);
             request.setCallback(new GetGalleryListListener(getContext(),
                     ((StageActivity) getActivity()).getStageId(), getTag(), taskId));
-            request.setArgs(url);
+            request.setArgs(url, Settings.getShowJpnTitle()); // TODO check tag filter
             mClient.execute(request);
         }
 

app/src/main/java/com/hippo/preference/FixedSwitchPreference.java

@@ -0,0 +1,190 @@
+/*
+ * Copyright 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.preference;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.os.Build;
+import android.preference.TwoStatePreference;
+import android.support.annotation.StringRes;
+import android.support.v7.widget.SwitchCompat;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Checkable;
+import android.widget.CompoundButton;
+
+import com.hippo.ehviewer.R;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class FixedSwitchPreference extends TwoStatePreference {
+
+    private static Method sSyncSummaryViewMethod;
+
+    static {
+        try {
+            sSyncSummaryViewMethod = TwoStatePreference.class.getDeclaredMethod("syncSummaryView", View.class);
+            sSyncSummaryViewMethod.setAccessible(true);
+        } catch (NoSuchMethodException e) {
+            e.printStackTrace();
+            sSyncSummaryViewMethod = null;
+        }
+    }
+
+    // Switch text for on and off states
+    private CharSequence mSwitchOn;
+    private CharSequence mSwitchOff;
+
+    private final Listener mListener = new Listener();
+
+    private class Listener implements CompoundButton.OnCheckedChangeListener {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+            if (!callChangeListener(isChecked)) {
+                // Listener didn't like it, change it back.
+                // CompoundButton will make sure we don't recurse.
+                buttonView.setChecked(!isChecked);
+                return;
+            }
+
+            FixedSwitchPreference.this.setChecked(isChecked);
+        }
+    }
+
+    public FixedSwitchPreference(Context context) {
+        super(context);
+        init(context, null, 0, 0);
+    }
+
+    public FixedSwitchPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs, 0, 0);
+    }
+
+    public FixedSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context, attrs, defStyleAttr, 0);
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public FixedSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FixedSwitchPreference, defStyleAttr, defStyleRes);
+        setSummaryOn(a.getString(R.styleable.FixedSwitchPreference_summaryOn));
+        setSummaryOff(a.getString(R.styleable.FixedSwitchPreference_summaryOff));
+        setSwitchTextOn(a.getString(R.styleable.FixedSwitchPreference_switchTextOn));
+        setSwitchTextOff(a.getString(R.styleable.FixedSwitchPreference_switchTextOff));
+        setDisableDependentsState(a.getBoolean(R.styleable.FixedSwitchPreference_disableDependentsState, false));
+        a.recycle();
+    }
+
+    @SuppressWarnings("TryWithIdenticalCatches")
+    @Override
+    protected void onBindView(View view) {
+        super.onBindView(view);
+
+        View checkableView = view.findViewById(R.id.switchWidget);
+        if (checkableView != null && checkableView instanceof Checkable) {
+            if (checkableView instanceof SwitchCompat) {
+                final SwitchCompat switchView = (SwitchCompat) checkableView;
+                switchView.setOnCheckedChangeListener(null);
+            }
+
+            ((Checkable) checkableView).setChecked(isChecked());
+
+            if (checkableView instanceof SwitchCompat) {
+                final SwitchCompat switchView = (SwitchCompat) checkableView;
+                switchView.setTextOn(mSwitchOn);
+                switchView.setTextOff(mSwitchOff);
+                switchView.setOnCheckedChangeListener(mListener);
+            }
+        }
+
+        if (sSyncSummaryViewMethod != null) {
+            try {
+                sSyncSummaryViewMethod.invoke(this, view);
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+            } catch (InvocationTargetException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+
+    /**
+     * Set the text displayed on the switch widget in the on state.
+     * This should be a very short string; one word if possible.
+     *
+     * @param onText Text to display in the on state
+     */
+    public void setSwitchTextOn(CharSequence onText) {
+        mSwitchOn = onText;
+        notifyChanged();
+    }
+
+    /**
+     * Set the text displayed on the switch widget in the off state.
+     * This should be a very short string; one word if possible.
+     *
+     * @param offText Text to display in the off state
+     */
+    public void setSwitchTextOff(CharSequence offText) {
+        mSwitchOff = offText;
+        notifyChanged();
+    }
+
+    /**
+     * Set the text displayed on the switch widget in the on state.
+     * This should be a very short string; one word if possible.
+     *
+     * @param resId The text as a string resource ID
+     */
+    public void setSwitchTextOn(@StringRes int resId) {
+        setSwitchTextOn(getContext().getString(resId));
+    }
+
+    /**
+     * Set the text displayed on the switch widget in the off state.
+     * This should be a very short string; one word if possible.
+     *
+     * @param resId The text as a string resource ID
+     */
+    public void setSwitchTextOff(@StringRes int resId) {
+        setSwitchTextOff(getContext().getString(resId));
+    }
+
+    /**
+     * @return The text that will be displayed on the switch widget in the on state
+     */
+    public CharSequence getSwitchTextOn() {
+        return mSwitchOn;
+    }
+
+    /**
+     * @return The text that will be displayed on the switch widget in the off state
+     */
+    public CharSequence getSwitchTextOff() {
+        return mSwitchOff;
+    }
+}

app/src/main/res/color/preference_header_title_light.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2015 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_activated="true" android:color="@color/colorPrimary"/>
+    <item android:state_enabled="false" android:color="@color/primary_text_disabled_light"/>
+    <item android:color="@color/primary_text_default_light"/>
+
+</selector>

app/src/main/res/drawable/preference_header_background.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2015 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_activated="true" android:drawable="@drawable/grey_500"/>
+    <item android:drawable="@drawable/transparent"/>
+
+</selector>

app/src/main/res/layout/item_preference_header.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2015 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_vertical"
+    android:minHeight="72dp"
+    android:orientation="horizontal"
+    android:background="@drawable/preference_header_background">
+
+    <ImageView
+        android:id="@android:id/icon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:scaleType="centerInside"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="32dp"
+        android:contentDescription="@null"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1">
+
+            <TextView
+                android:id="@android:id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:singleLine="true"
+                android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                android:ellipsize="marquee"
+                android:fadingEdge="horizontal"
+                android:textColor="@color/preference_header_title_light"/>
+
+            <TextView
+                android:id="@android:id/summary"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"/>
+
+        </FrameLayout>
+
+        <View
+            android:id="@+id/tile_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?android:attr/dividerVertical" />
+
+    </LinearLayout>
+</LinearLayout>

app/src/main/res/layout/preference_widget_fixed_switch.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2015 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<!-- Layout used by SwitchPreference for the switch widget style. This is inflated
+     inside android.R.layout.preference. -->
+<android.support.v7.widget.SwitchCompat
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/switchWidget"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:padding="16dp"
+    android:focusable="false"/>

app/src/main/res/values/attrs.xml

@@ -88,4 +88,24 @@
         <attr name="dark" format="boolean"/>
     </declare-styleable>
 
+    <declare-styleable name="FixedSwitchPreference">
+        <!-- The summary for the Preference in a PreferenceActivity screen when the
+             SwitchPreference is checked. If separate on/off summaries are not
+             needed, the summary attribute can be used instead. -->
+        <attr name="summaryOn" format="string"/>
+        <!-- The summary for the Preference in a PreferenceActivity screen when the
+             SwitchPreference is unchecked. If separate on/off summaries are not
+             needed, the summary attribute can be used instead. -->
+        <attr name="summaryOff" format="string"/>
+        <!-- The text used on the switch itself when in the "on" state.
+             This should be a very SHORT string, as it appears in a small space. -->
+        <attr name="switchTextOn" format="string"/>
+        <!-- The text used on the switch itself when in the "off" state.
+             This should be a very SHORT string, as it appears in a small space. -->
+        <attr name="switchTextOff" format="string"/>
+        <!-- The state (true for on, or false for off) that causes dependents to be disabled. By default,
+             dependents will be disabled when this is unchecked, so the value of this preference is false. -->
+        <attr name="disableDependentsState" format="boolean"/>
+    </declare-styleable>
+
 </resources>

app/src/main/res/values/colors.xml

@@ -28,6 +28,7 @@
 
     <!-- Text -->
     <color name="primary_text_default_light">#de000000</color>
+    <color name="primary_text_default_light_inverse">#ffffffff</color>
     <color name="primary_text_disabled_dark">#4dffffff</color>
     <color name="secondary_text_default_light">#8a000000</color>
     <color name="secondary_text_disabled_dark">#36ffffff</color>
@@ -50,6 +51,7 @@
     <color name="light_green_600">#ff7cb342</color>
     <color name="yellow_800">#fff9a825</color>
     <color name="deep_orange_400">#ffff7043</color>
+    <color name="grey_500">#ff9e9e9e</color>
 
     <color name="colorPrimary">@color/teal_500</color>
     <color name="colorPrimaryDark">@color/teal_700</color>

app/src/main/res/values/drawables.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2015 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<resources>
+
+    <drawable name="grey_500">@color/grey_500</drawable>
+    <drawable name="transparent">@android:color/transparent</drawable>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -201,6 +201,11 @@
     <string name="go_to">Go to</string>
     <string name="error_out_of_range">Out of range</string>
 
+    <string name="settings_eh_title">EH</string>
+    <string name="settings_eh_show_jpn_title_title">Show Japanese title</string>
+    <string name="settings_eh_show_jpn_title_summary_on">Try to show Japanese title. It takes more time to get gallery list</string>
+    <string name="settings_eh_show_jpn_title_summary_off">Show default title. It is usually English title</string>
+
     <!-- Readable Time -->
     <string name="from_the_future">From the future</string>
     <string name="just_now">Just now</string>

app/src/main/res/xml/eh_settings.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2016 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <com.hippo.preference.FixedSwitchPreference
+        style="?android:attr/preferenceStyle"
+        android:widgetLayout="@layout/preference_widget_fixed_switch"
+        android:key="show_jpn_title"
+        android:title="@string/settings_eh_show_jpn_title_title"
+        app:summaryOn="@string/settings_eh_show_jpn_title_summary_on"
+        app:summaryOff="@string/settings_eh_show_jpn_title_summary_off"
+        android:defaultValue="false"/>
+
+</PreferenceScreen>

app/src/main/res/xml/settings_headers.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright 2016 Hippo Seven
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<preference-headers
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <header
+        android:fragment="com.hippo.ehviewer.ui.fragment.EhFragment"
+        android:title="@string/settings_eh_title"
+        android:icon="@drawable/ic_settings_eh"/>
+
+</preference-headers>