diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 36c570f66..59075d2e7 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -40,9 +40,10 @@
 
         <activity
             android:name=".StartActivity"
+            android:configChanges="orientation|screenSize|uiMode"
             android:label="@string/app_name"
             android:screenOrientation="portrait"
-            android:theme="@style/AppTheme.NoActionBar.Fullscreen.Transparent" >
+            android:theme="@style/AppTheme.NoActionBar.Transparent" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -123,6 +124,13 @@
                 android:value=".ui.GalleryListActivity" />
         </activity>
 
+        <activity
+            android:name=".ui.SecretActivity"
+            android:configChanges="orientation|screenSize|uiMode"
+            android:screenOrientation="behind"
+            android:theme="@style/AppTheme.NoActionBar.Transparent" >
+        </activity>
+
         <service
             android:name=".service.DownloadService"
             android:label="DownloadService" />
diff --git a/res/anim/stay_activity_open_enter.xml b/res/anim/stay_activity_open_enter.xml
new file mode 100644
index 000000000..0326581ce
--- /dev/null
+++ b/res/anim/stay_activity_open_enter.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+ -->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="1.0"
+        android:duration="200"/>
+</set>
\ No newline at end of file
diff --git a/res/drawable-nodpi/pandas.jpg b/res/drawable-nodpi/pandas.jpg
new file mode 100644
index 000000000..1b9abdbe6
Binary files /dev/null and b/res/drawable-nodpi/pandas.jpg differ
diff --git a/res/layout-land/start_activity.xml b/res/layout-land/start_activity.xml
index 60e8ea5f6..dc5abe85c 100644
--- a/res/layout-land/start_activity.xml
+++ b/res/layout-land/start_activity.xml
@@ -14,17 +14,17 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.hippo.ehviewer.widget.TransitionLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/themeColor"
     android:orientation="horizontal" >
 
     <View
         android:layout_width="0dp"
         android:layout_height="match_parent"
-        android:layout_weight="1" />
+        android:layout_weight="1"
+        android:background="?attr/themeColor" />
 
     <TextView
         android:id="@+id/text"
@@ -33,13 +33,15 @@
         android:layout_weight="2"
         android:gravity="center"
         android:textSize="32sp"
-        android:text="@string/do_not_be_a_sad_pandroid" />
+        android:text="@string/do_not_be_a_sad_pandroid"
+        android:background="?attr/themeColor" />
 
     <ImageView
         android:id="@+id/image"
         android:layout_width="0dp"
         android:layout_height="match_parent"
         android:layout_weight="6"
-        android:scaleType="fitCenter" />
+        android:scaleType="fitCenter"
+        android:background="?attr/themeColor" />
 
-</LinearLayout>
\ No newline at end of file
+</com.hippo.ehviewer.widget.TransitionLayout>
diff --git a/res/layout/gallery_list_view.xml b/res/layout/gallery_list_view.xml
index 87ef3581a..5132b3489 100644
--- a/res/layout/gallery_list_view.xml
+++ b/res/layout/gallery_list_view.xml
@@ -27,6 +27,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:layout_margin="12dp"
+        android:maxWidth="480dp"
         android:gravity="center_horizontal"
         android:textColor="@android:color/holo_blue_dark"
         android:textSize="24sp" />
diff --git a/res/layout/start_activity.xml b/res/layout/start_activity.xml
index 0d38bf707..7b1495ac1 100644
--- a/res/layout/start_activity.xml
+++ b/res/layout/start_activity.xml
@@ -14,18 +14,17 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.hippo.ehviewer.widget.TransitionLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:background="?attr/themeColor" >
+    android:orientation="vertical" >
 
     <View
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1" />
+        android:layout_weight="1"
+        android:background="?attr/themeColor" />
 
     <TextView
         android:id="@+id/text"
@@ -34,13 +33,15 @@
         android:layout_weight="2"
         android:gravity="center"
         android:textSize="32sp"
-        android:text="@string/do_not_be_a_sad_pandroid" />
+        android:text="@string/do_not_be_a_sad_pandroid"
+        android:background="?attr/themeColor" />
 
     <ImageView
         android:id="@+id/image"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="6"
-        android:scaleType="fitCenter" />
+        android:scaleType="fitCenter"
+        android:background="?attr/themeColor" />
 
-</LinearLayout>
\ No newline at end of file
+</com.hippo.ehviewer.widget.TransitionLayout>
diff --git a/res/layout/start_activity_layout.xml b/res/layout/start_activity_layout.xml
new file mode 100644
index 000000000..f837780e1
--- /dev/null
+++ b/res/layout/start_activity_layout.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 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.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <com.hippo.ehviewer.widget.FitWindowView
+        android:id="@+id/standard"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <ImageView
+        android:id="@+id/bg"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <include
+        layout="@layout/start_activity"
+        android:visibility="visible" />
+
+</FrameLayout>
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 6e3f9388d..e65e898eb 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -285,6 +285,7 @@
     <string name="thanks_title">感谢</string>
     <string name="website_title">网站</string>
     <string name="source_title">源码</string>
+    <string name="version_title">应用版本</string>
     <string name="update_about_settings_title">更新</string>
     <string name="auto_check_for_update_title">自动检查更新</string>
     <string name="auto_check_for_update_summary_on">每日第一次启动时检查更新</string>
@@ -371,6 +372,8 @@
     <string name="rating1">快要窒息了</string>
     <string name="rating0">…</string>
 
+    <string name="photo_footnotes">Hippo 摄于成都大熊猫繁育研究基地</string>
+
     <!-- Utils -->
     <string name="share">分享</string>
     <string name="filter">过滤</string>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 11c5700cf..629597abf 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -119,6 +119,12 @@
         <item name="android:windowNoTitle">true</item>
     </style>
 
+    <style name="AppTheme.NoActionBar.Transparent">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowIsTranslucent">true</item>
+    </style>
+
     <style name="AppTheme.Dark.NoActionBar">
         <item name="android:windowActionBar">false</item>
         <item name="android:windowNoTitle">true</item>
diff --git a/res/xml/about_settings.xml b/res/xml/about_settings.xml
index 7d8d82c8b..b90b26a9b 100644
--- a/res/xml/about_settings.xml
+++ b/res/xml/about_settings.xml
@@ -47,6 +47,10 @@
     <PreferenceCategory
         android:title="@string/update_about_settings_title">
 
+        <Preference
+            android:key="version"
+            android:title="@string/version_title" />
+
         <CheckBoxPreference
             android:key="auto_check_for_update"
             android:title="@string/auto_check_for_update_title"
diff --git a/src/com/hippo/ehviewer/StartActivity.java b/src/com/hippo/ehviewer/StartActivity.java
index 2f6915149..d44489f19 100644
--- a/src/com/hippo/ehviewer/StartActivity.java
+++ b/src/com/hippo/ehviewer/StartActivity.java
@@ -178,21 +178,18 @@ public class StartActivity extends AbsActivity {
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
+        // Disable animate
+        overridePendingTransition(0, 0);
+
         super.onCreate(savedInstanceState);
         setContentView(R.layout.start_activity);
 
-        // View decorView = getWindow().getDecorView();
-        // int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
-        // decorView.setSystemUiVisibility(uiOptions);
-
-        View main = findViewById(R.id.main);
         TextView text = (TextView) findViewById(R.id.text);
         text.setTypeface(Typeface.createFromAsset(getAssets(),"fonts/GloriaHallelujah.ttf"));
         ImageView image = (ImageView) findViewById(R.id.image);
         image.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
         image.setImageDrawable(SVGParser.getSVGFromResource(getResources(), R.raw.sad_pandroid).createPictureDrawable());
 
-        // Show welcome in progress
         AppHandler.getInstance().postDelayed(new Runnable() {
             @Override
             public void run() {
@@ -200,7 +197,7 @@ public class StartActivity extends AbsActivity {
                     redirectTo();
                 isAnimationOver = true;
             }
-        }, 2000);
+        }, 3000);
         check(CHECK_WARING);
     }
 
diff --git a/src/com/hippo/ehviewer/ui/GalleryListActivity.java b/src/com/hippo/ehviewer/ui/GalleryListActivity.java
index ae2b2a12b..70d7adb45 100644
--- a/src/com/hippo/ehviewer/ui/GalleryListActivity.java
+++ b/src/com/hippo/ehviewer/ui/GalleryListActivity.java
@@ -44,7 +44,6 @@ import android.provider.MediaStore;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.style.ImageSpan;
-import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -90,7 +89,6 @@ import com.hippo.ehviewer.widget.FitWindowView;
 import com.hippo.ehviewer.widget.GalleryListView;
 import com.hippo.ehviewer.widget.GalleryListView.OnGetListListener;
 import com.hippo.ehviewer.widget.MaterialToast;
-import com.hippo.ehviewer.widget.RatingView;
 import com.hippo.ehviewer.widget.SearchView;
 import com.hippo.ehviewer.widget.SlidingDrawerLayout;
 import com.hippo.ehviewer.widget.SuggestionHelper;
@@ -201,9 +199,6 @@ public class GalleryListActivity extends AbsTranslucentActivity implements View.
 
     private String mTitle;
 
-    private int mListDetailThumbWidth;
-    private int mListDetailThumbHeight;
-
     // private int mListModeThumbHeight;
 
     private void toRegister() {
@@ -981,17 +976,6 @@ public class GalleryListActivity extends AbsTranslucentActivity implements View.
         mSuggestions = SuggestionHelper.getInstance(GalleryListActivity.this, SimpleSuggestionProvider.AUTHORITY,
                 SimpleSuggestionProvider.MODE);
 
-        // Caculate gallery detail height
-        LayoutInflater inflater = LayoutInflater.from(this);
-        View v = inflater.inflate(R.layout.test_gallery_list_detail_thumb, null);
-        ((TextView) v.findViewById(R.id.title)).setText("haha\nhaha");
-        ((TextView) v.findViewById(R.id.uploader)).setText("haha");
-        ((RatingView) v.findViewById(R.id.rate)).setRating(2.3f);
-        ((TextView) v.findViewById(R.id.category)).setText("haha");
-        ViewUtils.measureView(v);
-        mListDetailThumbHeight = Math.max(v.getMeasuredHeight(), Ui.dp2pix(120));
-        mListDetailThumbWidth = mListDetailThumbHeight * 2 / 3;
-
         handleIntent(getIntent());
         // Check show drawer or not
         if (ACTION_GALLERY_LIST.equals(getIntent().getAction()))
diff --git a/src/com/hippo/ehviewer/ui/SecretActivity.java b/src/com/hippo/ehviewer/ui/SecretActivity.java
new file mode 100644
index 000000000..e7617d905
--- /dev/null
+++ b/src/com/hippo/ehviewer/ui/SecretActivity.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2014 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 java.util.Arrays;
+
+import android.os.Bundle;
+import android.os.SystemClock;
+import android.view.View;
+import android.widget.ImageView;
+
+import com.hippo.ehviewer.R;
+import com.hippo.ehviewer.effect.DrawableTransition;
+import com.hippo.ehviewer.util.Config;
+import com.hippo.ehviewer.util.Ui;
+import com.hippo.ehviewer.widget.MaterialToast;
+
+public class SecretActivity extends AbsActivity implements View.OnClickListener {
+
+    private final long[] mHits = new long[3];
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        int themeColor = Config.getCustomThemeColor() ? Config.getThemeColor() : Ui.THEME_COLOR;
+        Ui.colorStatusBarL(this, themeColor);
+
+        ImageView iv = new ImageView(this);
+        iv.setScaleType(ImageView.ScaleType.CENTER_CROP);
+        iv.setImageResource(R.drawable.pandas);
+        iv.setOnClickListener(this);
+        iv.setSoundEffectsEnabled(false);
+        setContentView(iv);
+        DrawableTransition.transit(iv.getDrawable(), false, 3000);
+    }
+
+    @Override
+    public void onClick(View v) {
+        System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
+        mHits[mHits.length-1] = SystemClock.uptimeMillis();
+        if (mHits[0] >= (SystemClock.uptimeMillis() - 500)) {
+            Arrays.fill(mHits, 0);
+            MaterialToast.showToast(R.string.photo_footnotes);
+        }
+    }
+}
diff --git a/src/com/hippo/ehviewer/ui/SettingsActivity.java b/src/com/hippo/ehviewer/ui/SettingsActivity.java
index 6395c6f39..96a28715b 100644
--- a/src/com/hippo/ehviewer/ui/SettingsActivity.java
+++ b/src/com/hippo/ehviewer/ui/SettingsActivity.java
@@ -22,16 +22,22 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.app.AlertDialog;
+import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.SystemClock;
 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.PreferenceFragment;
@@ -726,6 +732,7 @@ public class SettingsActivity extends AbsPreferenceActivity {
         private static final String KEY_THANKS = "thanks";
         private static final String KEY_WEBSITE = "website";
         private static final String KEY_SOURCE = "source";
+        private static final String KEY_VERSION = "version";
         private static final String KEY_CHECK_UPDATE = "check_for_update";
         private static final String KEY_CLOUD_DRIVE = "cloud_drive";
         private static final String KEY_ABOUT_ANALYICS = "about_analyics";
@@ -736,10 +743,13 @@ public class SettingsActivity extends AbsPreferenceActivity {
         private Preference mThanks;
         private Preference mWebsite;
         private Preference mSource;
+        private Preference mVersion;
         private Preference mCheckUpdate;
         private Preference mCloudDrive;
         private Preference mAboutAnalyics;
 
+        private final long[] mHits = new long[3];
+
         @Override
         public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
@@ -757,18 +767,36 @@ public class SettingsActivity extends AbsPreferenceActivity {
             mWebsite.setOnPreferenceClickListener(this);
             mSource = findPreference(KEY_SOURCE);
             mSource.setOnPreferenceClickListener(this);
+            mVersion = findPreference(KEY_VERSION);
+            mVersion.setOnPreferenceClickListener(this);
             mCheckUpdate = findPreference(KEY_CHECK_UPDATE);
             mCheckUpdate.setOnPreferenceClickListener(this);
             mCloudDrive = findPreference(KEY_CLOUD_DRIVE);
             mCloudDrive.setOnPreferenceClickListener(this);
             mAboutAnalyics = findPreference(KEY_ABOUT_ANALYICS);
             mAboutAnalyics.setOnPreferenceClickListener(this);
+
+            try {
+                Context c = getActivity().getApplicationContext();
+                PackageInfo pi= c.getPackageManager().getPackageInfo(c.getPackageName(), 0);
+                mVersion.setSummary(pi.versionName);
+            } catch (NameNotFoundException e) {}
         }
 
         @Override
         public boolean onPreferenceClick(Preference preference) {
             final String key = preference.getKey();
-            if (KEY_AUTHOR.equals(key)) {
+            if (KEY_VERSION.equals(key)) {
+                System.arraycopy(mHits, 1, mHits, 0, mHits.length-1);
+                mHits[mHits.length-1] = SystemClock.uptimeMillis();
+                if (mHits[0] >= (SystemClock.uptimeMillis() - 500)) {
+                    Arrays.fill(mHits, 0);
+                    Activity a = getActivity();
+                    Intent intent = new Intent(a, SecretActivity.class);
+                    a.startActivity(intent);
+                    getActivity().overridePendingTransition(0, 0);
+                }
+            } else if (KEY_AUTHOR.equals(key)) {
                 Intent i = new Intent(Intent.ACTION_SENDTO);
                 i.setData(Uri.parse("mailto:ehviewersu@gmail.com"));
                 i.putExtra(Intent.EXTRA_SUBJECT, "About EhViewer");
diff --git a/src/com/hippo/ehviewer/util/Config.java b/src/com/hippo/ehviewer/util/Config.java
index 4a26fb1d8..6290236f5 100644
--- a/src/com/hippo/ehviewer/util/Config.java
+++ b/src/com/hippo/ehviewer/util/Config.java
@@ -411,7 +411,7 @@ public final class Config {
             index = 2;
             break;
         case 6407:
-            index = 2;
+            index = 3;
             break;
         case 6408:
             index = 4;
diff --git a/src/com/hippo/ehviewer/util/ViewUtils.java b/src/com/hippo/ehviewer/util/ViewUtils.java
index 7575dd648..cabdddd73 100644
--- a/src/com/hippo/ehviewer/util/ViewUtils.java
+++ b/src/com/hippo/ehviewer/util/ViewUtils.java
@@ -115,7 +115,13 @@ public final class ViewUtils {
      * @return
      */
     public static Bitmap getBitmapFromView(View v) {
-        Bitmap bitmap = Bitmap.createBitmap(v.getWidth(), v.getHeight(),
+        int width = v.getWidth();
+        int height = v.getHeight();
+        if (width == 0 && height == 0) {
+            width = v.getMeasuredWidth();
+            height = v.getMeasuredHeight();
+        }
+        Bitmap bitmap = Bitmap.createBitmap(width, height,
                 Bitmap.Config.ARGB_8888);
         Canvas canvas = new Canvas(bitmap);
         // TODO I need to know why I need it, when ScrollView
@@ -159,17 +165,23 @@ public final class ViewUtils {
         }
     }
 
-    public static void measureView(View v) {
-        ViewGroup.LayoutParams oldLp = v.getLayoutParams();
-        ViewGroup.LayoutParams newLp = new ViewGroup.LayoutParams(
-                ViewGroup.LayoutParams.WRAP_CONTENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT);
-        v.setLayoutParams(newLp);
-        int measureSpec = MeasureSpec.makeMeasureSpec(0,
-                MeasureSpec.UNSPECIFIED);
-        v.measure(measureSpec, measureSpec);
-        if (oldLp != null)
-            v.setLayoutParams(oldLp);
+    public static void measureView(View v, int width, int height) {
+        int widthMeasureSpec;
+        int heightMeasureSpec;
+        if (width == ViewGroup.LayoutParams.WRAP_CONTENT)
+            widthMeasureSpec = MeasureSpec.makeMeasureSpec(0,
+                    MeasureSpec.UNSPECIFIED);
+        else
+            widthMeasureSpec = MeasureSpec.makeMeasureSpec(Math.max(width, 0),
+                    MeasureSpec.EXACTLY);
+        if (height == ViewGroup.LayoutParams.WRAP_CONTENT)
+            heightMeasureSpec = MeasureSpec.makeMeasureSpec(0,
+                    MeasureSpec.UNSPECIFIED);
+        else
+            heightMeasureSpec = MeasureSpec.makeMeasureSpec(Math.max(height, 0),
+                    MeasureSpec.EXACTLY);
+
+        v.measure(widthMeasureSpec, heightMeasureSpec);
     }
 
     /**
diff --git a/src/com/hippo/ehviewer/widget/GalleryListView.java b/src/com/hippo/ehviewer/widget/GalleryListView.java
index 035476bea..1bd9ec138 100644
--- a/src/com/hippo/ehviewer/widget/GalleryListView.java
+++ b/src/com/hippo/ehviewer/widget/GalleryListView.java
@@ -176,7 +176,7 @@ public class GalleryListView extends FrameLayout implements RefreshLayout.OnFoot
         ((TextView) v.findViewById(R.id.uploader)).setText("haha");
         ((RatingView) v.findViewById(R.id.rate)).setRating(2.3f);
         ((TextView) v.findViewById(R.id.category)).setText("haha");
-        ViewUtils.measureView(v);
+        ViewUtils.measureView(v, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         mListDetailThumbHeight = Math.max(v.getMeasuredHeight(), Ui.dp2pix(120));
         mListDetailThumbWidth = mListDetailThumbHeight * 2 / 3;
     }
diff --git a/src/com/hippo/ehviewer/widget/TransitionLayout.java b/src/com/hippo/ehviewer/widget/TransitionLayout.java
new file mode 100644
index 000000000..b86131b8d
--- /dev/null
+++ b/src/com/hippo/ehviewer/widget/TransitionLayout.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014 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.widget;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.widget.LinearLayout;
+
+import com.hippo.ehviewer.effect.DrawableTransition;
+
+public class TransitionLayout extends LinearLayout {
+
+    private Bitmap mBmp;
+    private int mOldWidth;
+    private int mOldHeight;
+
+    private static final String TAG = TransitionLayout.class.getSimpleName();
+
+    public TransitionLayout(Context context) {
+        super(context);
+    }
+
+    public TransitionLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public TransitionLayout(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public TransitionLayout(Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        int width = getWidth();
+        int height = getHeight();
+
+        if (mOldWidth != width || mOldHeight != height || mBmp == null) {
+            mOldWidth = width;
+            mOldHeight = height;
+
+            if (mBmp != null && !mBmp.isRecycled())
+                mBmp.recycle();
+
+            mBmp = Bitmap.createBitmap(getWidth(), getHeight(),
+                    Bitmap.Config.ARGB_8888);
+            Canvas c = new Canvas(mBmp);
+            c.translate(-getScrollX(), -getScrollY());
+            super.dispatchDraw(c);
+            BitmapDrawable b = new BitmapDrawable(getResources(), mBmp);
+            DrawableTransition.transit(b, false, 3000);
+            setBackgroundDrawable(b);
+        }
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        setBackgroundDrawable(null);
+        if (mBmp != null && !mBmp.isRecycled())
+            mBmp.recycle();
+    }
+}