diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 027fe152..5a8649f4 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -2,6 +2,7 @@
   <profile version="1.0">
     <option name="myName" value="Project Default" />
     <inspection_tool class="AndroidLintContentDescription" enabled="false" level="WARNING" enabled_by_default="false" />
+    <inspection_tool class="AndroidLintRtlHardcoded" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="JavaDoc" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="TOP_LEVEL_CLASS_OPTIONS">
         <value>
diff --git a/app/src/main/assets/help/documentation/事件与按键、触摸监听.md b/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
index 6b42f383..2495692b 100644
--- a/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
+++ b/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
@@ -21,17 +21,17 @@ events.onKeyDown("menu", function(event){
 ```
 
 
-### events.emitter()
+## events.emitter()
 
 返回一个新的EventEmitter。
 
-### events.observeKey()
+## events.observeKey()
 
 启用按键监听，例如音量键、Home键。
 
 在安卓4.3以上才能使用。
 
-### events.onKeyDown(keyName, listener)
+## events.onKeyDown(keyName, listener)
 * keyName \<String\> 要监听的按键名称
 * listener \<Function\> 参数为一个[KeyEvent](#KeyEvent)
 
@@ -42,51 +42,51 @@ events.onKeyDown("menu", function(event){
 * back 返回键
 * menu 菜单键
 
-### events.onKeyUp(keyName,  listener)
+## events.onKeyUp(keyName,  listener)
 * keyName \<String\> 要监听的按键名称
 * listener \<Function\> 参数为一个[KeyEvent](#KeyEvent)
 
 
 注册一个按键监听函数，当有keyName对应的按键弹起时会调用该函数。
 
-### events.onceKeyDown(keyName, listener)
+## events.onceKeyDown(keyName, listener)
 * keyName \<String\> 要监听的按键名称
 * listener \<Function\> 参数为一个[KeyEvent](#KeyEvent)
 
 注册一个按键监听函数，当有keyName对应的按键被按下时会调用该函数，之后会注销该按键监听。也就是listener只会被调用一次。
 
-### events.onceKeyUp(keyName, listener)
+## events.onceKeyUp(keyName, listener)
 * keyName \<String\> 要监听的按键名称
 * listener \<Function\> 参数为一个[KeyEvent](#KeyEvent)
 
 注册一个按键监听函数，当有keyName对应的按键弹起时会调用该函数，之后会注销该按键监听。也就是listener只会被调用一次。
 
-### events.removeAllKeyDownListeners(keyName)
+## events.removeAllKeyDownListeners(keyName)
 * keyName \<String\> 按键名称
 
 删除该按键的KeyDown事件的所有监听。
 
-### events.removeAllKeyUpListeners(keyName)
+## events.removeAllKeyUpListeners(keyName)
 * keyName \<String\> 按键名称
 
 删除该按键的KeyUp事件的所有监听。
 
-### events.observeTouch()
+## events.observeTouch()
 
 启用屏幕触摸监听。（需要root权限）
 
-### events.setTouchEventTimeout(timeout)
+## events.setTouchEventTimeout(timeout)
 * timeout \<Number\> 两个触摸事件的最小间隔。单位毫秒。默认为10毫秒。
 
 设置两个触摸事件分发的最小时间间隔。
 
 例如间隔为10毫秒的话，前一个触摸事件发生并被注册的监听器处理后，至少要过10毫秒才能分发和处理下一个触摸事件，这10毫秒之间的触摸将会被忽略。
 
-### events.getTouchEventTimeout()
+## events.getTouchEventTimeout()
 
 返回触摸事件的最小时间间隔。
 
-### events.onTouch(listener)
+## events.onTouch(listener)
 * listener \<Function\> 参数为Point的函数
 
 注册一个触摸监听函数。相当于`on("touch", listener)`。
@@ -100,11 +100,11 @@ events.onTouch(function(p){
 events.loop();
 ```
 
-### events.removeAllTouchListeners()
+## events.removeAllTouchListeners()
 
 删除所有事件监听函数。
 
-### 事件: 'key'
+## 事件: 'key'
 * keyCode \<Number\> 键值
 * event \<KeyEvent\> 事件
 
@@ -124,7 +124,7 @@ events.loop();
 * KeyEvent.KEYCODE_VOLUME_UP 音量上键
 * KeyEvent.KEYCODE_VOLUME_DOWN 音量下键
 
-### 事件: 'key_down'
+## 事件: 'key_down'
 * keyCode \<Number\> 键值
 * event \<KeyEvent\> 事件
 
@@ -138,7 +138,7 @@ events.on("key_down", function(keyCode, event){
 events.loop();
 ```
 
-### 事件: 'key_up'
+## 事件: 'key_up'
 * keyCode \<Number\> 键值
 * event \<KeyEvent\> 事件
 
@@ -153,7 +153,7 @@ events.loop();
 ```
 
 
-### obverseNotification()
+## obverseNotification()
 开启通知(包括Toast)监听。
 ```
 events.obverseNotification();
@@ -165,12 +165,12 @@ events.onToast(function(toast){
 });
 ```
 
-### 事件: 'toast'
+## 事件: 'toast'
 * toast \<Object\>
     * getText() 获取Toast的文本内容
     * getPackageName() 获取发出Toast的应用包名
 
-### 事件: 'notification'
+## 事件: 'notification'
 * notification \<Object\> 通知
 
 ```
@@ -184,7 +184,7 @@ events.on("notification", function(notification){
 
 # EventEmitter
 
-### EventEmitter.defaultMaxListeners
+## EventEmitter.defaultMaxListeners
 
 每个事件默认可以注册最多 10 个监听器。 单个 EventEmitter 实例的限制可以使用 emitter.setMaxListeners(n) 方法改变。 所有 EventEmitter 实例的默认值可以使用 EventEmitter.defaultMaxListeners 属性改变。 
 
@@ -199,19 +199,20 @@ emitter.once('event', () => {
 });
 ```
 ## EventEmitter.addListener(eventName, listener)
-* eventName \<any\>
-* listener \<Function\>
+* eventName {any}
+* listener {Function}
+
 emitter.on(eventName, listener) 的别名。
 
-### EventEmitter.emit(eventName\[, ...args\])
-* eventName <any>
-* args <any>
+## EventEmitter.emit(eventName\[, ...args\])
+* eventName {any}
+* args {any}
 
 按监听器的注册顺序，同步地调用每个注册到名为 eventName 事件的监听器，并传入提供的参数。
 
 如果事件有监听器，则返回 true ，否则返回 false。
 
-### EventEmitter.eventNames()
+## EventEmitter.eventNames()
 
 返回一个列出触发器已注册监听器的事件的数组。 数组中的值为字符串或符号。
 ```
@@ -225,17 +226,17 @@ myEE.on(sym, () => {});
 console.log(myEE.eventNames());
 // 打印: [ 'foo', 'bar', Symbol(symbol) ]
 ```
-### EventEmitter.getMaxListeners()#
+## EventEmitter.getMaxListeners()
 
 返回 EventEmitter 当前的最大监听器限制值，该值可以通过 emitter.setMaxListeners(n) 设置或默认为 EventEmitter.defaultMaxListeners。
 
-### EventEmitter.listenerCount(eventName)
-* eventName <any> 正在被监听的事件名
+## EventEmitter.listenerCount(eventName)
+* eventName {any} 正在被监听的事件名
 
 返回正在监听名为 eventName 的事件的监听器的数量。
 
-### EventEmitter.listeners(eventName)
-* eventName <any>
+## EventEmitter.listeners(eventName)
+* eventName {any}
 
 返回名为 eventName 的事件的监听器数组的副本。
 ```
@@ -246,9 +247,9 @@ console.log(util.inspect(server.listeners('connection')));
 // 打印: [ [Function] ]
 ```
 
-### EventEmitter.on(eventName, listener)
-* eventName <any> 事件名
-* listener <Function> 回调函数
+## EventEmitter.on(eventName, listener)
+* eventName {any} 事件名
+* listener {Function} 回调函数
 
 添加 listener 函数到名为 eventName 的事件的监听器数组的末尾。 不会检查 listener 是否已被添加。 多次调用并传入相同的 eventName 和 listener 会导致 listener 被添加与调用多次。
 ```
@@ -270,9 +271,9 @@ myEE.emit('foo');
 ```
 
 
-### EventEmitter.once(eventName, listener)#
-* eventName <any> 事件名
-* listener <Function> 回调函数
+## EventEmitter.once(eventName, listener)#
+* `eventName` {any} 事件名
+* `listener` {Function} 回调函数
 
 添加一个单次 listener 函数到名为 eventName 的事件。 下次触发 eventName 事件时，监听器会被移除，然后调用。
 ```
@@ -293,9 +294,9 @@ myEE.emit('foo');
 //   a
 ```
 
-### EventEmitter.prependListener(eventName, listener)
-* eventName <any> 事件名
-* listener <Function> 回调函数
+## EventEmitter.prependListener(eventName, listener)
+* `eventName` {any} 事件名
+* `listener` {Function} 回调函数
 
 添加 listener 函数到名为 eventName 的事件的监听器数组的开头。 不会检查 listener 是否已被添加。 多次调用并传入相同的 eventName 和 listener 会导致 listener 被添加与调用多次。
 ```
@@ -305,9 +306,9 @@ server.prependListener('connection', (stream) => {
 ```
 返回一个 EventEmitter 引用，可以链式调用。
 
-### EventEmitter.prependOnceListener(eventName, listener)
-* eventName <any> 事件名
-* listener <Function> 回调函数
+## EventEmitter.prependOnceListener(eventName, listener)
+* `eventName` {any} 事件名
+* `listener` {Function} 回调函数
 
 添加一个单次 listener 函数到名为 eventName 的事件的监听器数组的开头。 下次触发 eventName 事件时，监听器会被移除，然后调用。
 ```
@@ -317,8 +318,8 @@ server.prependOnceListener('connection', (stream) => {
 ```
 返回一个 EventEmitter 引用，可以链式调用。
 
-### EventEmitter.removeAllListeners(\[eventName\])
-* eventName <any>
+## EventEmitter.removeAllListeners(\[eventName\])
+* `eventName` {any}
 
 移除全部或指定 eventName 的监听器。
 
@@ -326,9 +327,9 @@ server.prependOnceListener('connection', (stream) => {
 
 返回一个 EventEmitter 引用，可以链式调用。
 
-### EventEmitter.removeListener(eventName, listener)
-* eventName <any>
-* listener <Function>
+## EventEmitter.removeListener(eventName, listener)
+* `eventName` {any}
+* `listener` {Function}
 
 从名为 eventName 的事件的监听器数组中移除指定的 listener。
 ```
@@ -376,8 +377,8 @@ myEmitter.emit('event');
 
 返回一个 EventEmitter 引用，可以链式调用。
 
-### EventEmitter.setMaxListeners(n)
-* n <integer>
+## EventEmitter.setMaxListeners(n)
+* n {number}
 
 默认情况下，如果为特定事件添加了超过 10 个监听器，则 EventEmitter 会打印一个警告。 此限制有助于寻找内存泄露。 但是，并不是所有的事件都要被限为 10 个。 emitter.setMaxListeners() 方法允许修改指定的 EventEmitter 实例的限制。 值设为 Infinity（或 0）表明不限制监听器的数量。
 
@@ -385,29 +386,29 @@ myEmitter.emit('event');
 
 # KeyEvent
 
-### KeyEvent.getAction()
+## KeyEvent.getAction()
 
 返回事件的动作。包括：
-* KeyEvent.ACTION_DOWN 按下事件
-* KeyEvent.ACTION_UP 弹起事件
+* `KeyEvent.ACTION_DOWN` 按下事件
+* `KeyEvent.ACTION_UP` 弹起事件
 
-### KeyEvent.getKeyCode()
+## KeyEvent.getKeyCode()
 
 返回按键的键值。包括：
-* KeyEvent.KEYCODE_HOME 主页键
-* KeyEvent.KEYCODE_BACK 返回键
-* KeyEvent.KEYCODE_MENU 菜单键
-* KeyEvent.KEYCODE_VOLUME_UP 音量上键
-* KeyEvent.KEYCODE_VOLUME_DOWN 音量下键
+* `KeyEvent.KEYCODE_HOME` 主页键
+* `KeyEvent.KEYCODE_BACK` 返回键
+* `KeyEvent.KEYCODE_MENU` 菜单键
+* `KeyEvent.KEYCODE_VOLUME_UP` 音量上键
+* `KeyEvent.KEYCODE_VOLUME_DOWN` 音量下键
 
-### KeyEvent.getEventTime()
+## KeyEvent.getEventTime()
 
-返回事件发生的时间戳。
+返回事件发生的时间戳。返回值的类型是number。
 
-### KeyEvent.getDownTime()
+## KeyEvent.getDownTime()
 
 返回最近一次按下事件的时间戳。如果本身是按下事件，则与getEventTime()相同。
 
-### KeyEvent.keyCodeToString(keyCode)
+## KeyEvent.keyCodeToString(keyCode)
 
-把键值转换为字符串。例如KEYCODE_HOME转换为"KEYCODE_HOME"。
\ No newline at end of file
+把键值转换为字符串。例如`KEYCODE_HOME`转换为`"KEYCODE_HOME"`。
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/BaseActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/BaseActivity.java
index b03d0762..586f1600 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/BaseActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/BaseActivity.java
@@ -26,7 +26,7 @@ import static android.content.pm.PackageManager.PERMISSION_GRANTED;
  * Created by Stardust on 2017/1/23.
  */
 
-public abstract class BaseActivity extends AppCompatActivity {
+public abstract class BaseActivity extends AppCompatActivity implements BackPressedHandler.HostActivity {
 
 
     protected static final int PERMISSION_REQUEST_CODE = 11186;
@@ -123,4 +123,9 @@ public abstract class BaseActivity extends AppCompatActivity {
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
     }
+
+    @Override
+    public BackPressedHandler.Observer getBackPressedObserver() {
+        return mBackPressObserver;
+    }
 }
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/edit/EditActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/edit/EditActivity.java
index f6e2f0ae..51fdc4f9 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/edit/EditActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/edit/EditActivity.java
@@ -106,9 +106,9 @@ public class EditActivity extends Editor920Activity implements OnActivityResultD
     @ViewById(R.id.content_view)
     View mView;
     private String mName;
-    private File mFile;
-    private EditorDelegate mEditorDelegate;
     private SparseArray<ToolbarMenuItem> mMenuMap;
+    private EditorDelegate mEditorDelegate;
+    private File mFile;
     private boolean mReadOnly = false;
     private OnActivityResultDelegate.Mediator mActivityResultMediator = new OnActivityResultDelegate.Mediator();
     private BroadcastReceiver mOnRunFinishedReceiver = new BroadcastReceiver() {
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/edit/ScriptEditView.java b/app/src/main/java/com/stardust/scriptdroid/ui/edit/ScriptEditView.java
new file mode 100644
index 00000000..ac50426d
--- /dev/null
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/edit/ScriptEditView.java
@@ -0,0 +1,117 @@
+package com.stardust.scriptdroid.ui.edit;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.jecelyin.editor.v2.common.Command;
+import com.jecelyin.editor.v2.core.widget.TextView;
+import com.jecelyin.editor.v2.ui.EditorDelegate;
+import com.jecelyin.editor.v2.view.EditorView;
+import com.stardust.scriptdroid.R;
+import com.stardust.scriptdroid.ui.edit.completion.InputMethodEnhanceBar;
+import com.stardust.scriptdroid.ui.edit.editor920.Editor920Utils;
+
+import org.androidannotations.annotations.EViewGroup;
+
+import java.io.File;
+
+/**
+ * Created by Stardust on 2017/8/21.
+ */
+@EViewGroup(R.layout.script_edit_view)
+public class ScriptEditView extends FrameLayout {
+
+    private class InputMethodEnhanceBarBridge implements InputMethodEnhanceBar.EditTextBridge {
+
+        private TextView mTextView;
+
+        public InputMethodEnhanceBarBridge(TextView textView) {
+            mTextView = textView;
+        }
+
+        @Override
+        public void appendText(CharSequence text) {
+            insertText(text);
+        }
+
+        @Override
+        public void backspace(int count) {
+
+        }
+
+        @Override
+        public TextView getEditText() {
+            return mTextView;
+        }
+
+
+    }
+
+    private EditorDelegate mEditorDelegate;
+    private File mFile;
+    private boolean mReadOnly = false;
+
+    public ScriptEditView(@NonNull Context context) {
+        super(context);
+    }
+
+    public ScriptEditView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ScriptEditView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public boolean isReadOnly() {
+        return mReadOnly;
+    }
+
+    public void setReadOnly(boolean readOnly) {
+        mReadOnly = readOnly;
+    }
+
+    public void setFile(File file) {
+        mFile = file;
+        mEditorDelegate = new EditorDelegate(0, mFile, 0, "utf-8");
+        setUpEditor();
+    }
+
+    public void setContent(String name, String str) {
+        mEditorDelegate = new EditorDelegate(0, name, str);
+
+    }
+
+    public void insertText(CharSequence text) {
+        Command c = new Command(Command.CommandEnum.INSERT_TEXT);
+        c.object = text;
+        mEditorDelegate.doCommand(c);
+    }
+
+    private void setUpEditor() {
+        final EditorView editorView = (EditorView) findViewById(R.id.editor);
+        mEditorDelegate.setEditorView(editorView);
+        if (mFile == null)
+            Editor920Utils.setLang(mEditorDelegate, "JavaScript");
+        editorView.getEditText().setReadOnly(mReadOnly);
+        editorView.getEditText().setHorizontallyScrolling(true);
+        setUpInputMethodEnhanceBar(editorView);
+    }
+
+
+    private void setUpInputMethodEnhanceBar(final EditorView editorView) {
+        InputMethodEnhanceBar inputMethodEnhanceBar = (InputMethodEnhanceBar) findViewById(R.id.input_method_enhance_bar);
+        if (mReadOnly) {
+            inputMethodEnhanceBar.setVisibility(View.GONE);
+        } else {
+            inputMethodEnhanceBar.setEditTextBridge(new InputMethodEnhanceBarBridge(editorView.getEditText()));
+        }
+    }
+
+
+}
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
index 3e73a04e..fcd27be8 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
@@ -32,6 +32,9 @@ import com.stardust.scriptdroid.external.floatingwindow.HoverMenuManger;
 import com.stardust.scriptdroid.script.ScriptFile;
 import com.stardust.scriptdroid.script.StorageFileProvider;
 import com.stardust.scriptdroid.ui.common.ScriptOperations;
+import com.stardust.scriptdroid.ui.main.community.CommunityFragment;
+import com.stardust.scriptdroid.ui.main.doc.OnlineDocsFragment;
+import com.stardust.scriptdroid.ui.main.doc.OnlineDocsFragment_;
 import com.stardust.scriptdroid.ui.main.script_list.MyScriptListFragment_;
 import com.stardust.scriptdroid.ui.main.task.TaskManagerFragment_;
 import com.stardust.util.DeveloperUtils;
@@ -62,17 +65,6 @@ public class MainActivity extends BaseActivity implements OnActivityResultDelega
     public static final String MESSAGE_CLEAR_BACKGROUND_SETTINGS = "MESSAGE_CLEAR_BACKGROUND_SETTINGS";
 
     private static final String LOG_TAG = "MainActivity";
-    private static final String EXTRA_ACTION = "EXTRA_ACTION";
-
-    private static final String ACTION_ON_RECORD_STOP = "ACTION_ON_RECORD_STOP";
-    private static final String ACTION_IMPORT_SCRIPT = "ACTION_IMPORT_SCRIPT";
-    private static final String ARGUMENT_SCRIPT = "ARGUMENT_SCRIPT";
-    private static final String ARGUMENT_PATH = "ARGUMENT_PATH";
-    private static final String ACTION_IMPORT_SAMPLE = "I cannot find the way back to you...Eating...17.4.29";
-    private static final String ARGUMENT_SAMPLE = "Take a chance on me...ok...?";
-    private static final String ARGUMENT_INPUT_STREAM = "17.7.12, Hi...could we start all over again...";
-    private static final String ACTION_ON_ROOT_RECORD_STOP = "ACTION_ON_ROOT_RECORD_STOP";
-
 
     @ViewById(R.id.drawer_layout)
     DrawerLayout mDrawerLayout;
@@ -183,9 +175,10 @@ public class MainActivity extends BaseActivity implements OnActivityResultDelega
     private void setUpTabViewPager() {
         TabLayout tabLayout = $(R.id.tab);
         mPagerAdapter = new FragmentPagerAdapterBuilder(this)
-                .add(new MyScriptListFragment_(), R.string.text_my_script)
-                .add(new SampleScriptListFragment(), R.string.text_sample_script)
-                .add(new TaskManagerFragment_(), R.string.text_task_manage)
+                .add(new MyScriptListFragment_(), R.string.text_script)
+                .add(new OnlineDocsFragment_(), R.string.text_tutorial)
+                .add(new CommunityFragment(), R.string.text_community)
+                .add(new TaskManagerFragment_(), R.string.text_manage)
                 .build();
         mViewPager.setAdapter(mPagerAdapter);
         tabLayout.setupWithViewPager(mViewPager);
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/community/CommunityFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/community/CommunityFragment.java
new file mode 100644
index 00000000..991f4b7e
--- /dev/null
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/community/CommunityFragment.java
@@ -0,0 +1,10 @@
+package com.stardust.scriptdroid.ui.main.community;
+
+import android.support.v4.app.Fragment;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+
+public class CommunityFragment extends Fragment {
+}
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/doc/OnlineDocsFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/doc/OnlineDocsFragment.java
new file mode 100644
index 00000000..37d7685e
--- /dev/null
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/doc/OnlineDocsFragment.java
@@ -0,0 +1,56 @@
+package com.stardust.scriptdroid.ui.main.doc;
+
+import android.app.Activity;
+import android.content.Context;
+import android.support.v4.app.Fragment;
+import android.webkit.WebView;
+
+import com.stardust.scriptdroid.R;
+import com.stardust.util.BackPressedHandler;
+import com.stardust.widget.EWebView;
+
+import org.androidannotations.annotations.AfterViews;
+import org.androidannotations.annotations.EFragment;
+import org.androidannotations.annotations.ViewById;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+@EFragment(R.layout.fragment_online_docs)
+public class OnlineDocsFragment extends Fragment implements BackPressedHandler {
+
+    @ViewById(R.id.eweb_view)
+    EWebView mEWebView;
+    WebView mWebView;
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        ((BackPressedHandler.HostActivity) getActivity())
+                .getBackPressedObserver()
+                .registerHandler(this);
+    }
+
+    @AfterViews
+    void setUpViews() {
+        mWebView = mEWebView.getWebView();
+        mWebView.loadUrl("https://hyb1996.github.io/AutoJs-Docs/");
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        ((BackPressedHandler.HostActivity) getActivity())
+                .getBackPressedObserver()
+                .unregisterHandler(this);
+    }
+
+    @Override
+    public boolean onBackPressed(Activity activity) {
+        if (mWebView.canGoBack()) {
+            mWebView.goBack();
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/MyScriptListFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/MyScriptListFragment.java
index aa2088cc..a05a50e6 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/MyScriptListFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/MyScriptListFragment.java
@@ -1,30 +1,19 @@
 package com.stardust.scriptdroid.ui.main.script_list;
 
-import android.graphics.drawable.GradientDrawable;
 import android.support.annotation.NonNull;
 import android.support.design.widget.Snackbar;
 import android.support.v4.app.Fragment;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.widget.GridLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
 
 import com.afollestad.materialdialogs.DialogAction;
 import com.afollestad.materialdialogs.MaterialDialog;
-import com.stardust.scriptdroid.script.ScriptFile;
 import com.stardust.pio.PFile;
 import com.stardust.scriptdroid.R;
+import com.stardust.scriptdroid.script.ScriptFile;
 import com.stardust.scriptdroid.script.Scripts;
 import com.stardust.scriptdroid.script.StorageFileProvider;
-import com.stardust.scriptdroid.tool.SimpleObserver;
 import com.stardust.scriptdroid.ui.common.ScriptLoopDialog;
-import com.stardust.widget.AutoAdapter;
-import com.stardust.widget.BindableViewHolder;
-import com.stardust.widget.ViewHolderSupplier;
-import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration;
+import com.stardust.scriptdroid.ui.edit.ScriptEditView;
 
 import org.androidannotations.annotations.AfterViews;
 import org.androidannotations.annotations.EFragment;
@@ -32,22 +21,11 @@ import org.androidannotations.annotations.ViewById;
 import org.reactivestreams.Publisher;
 import org.reactivestreams.Subscriber;
 
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.concurrent.Callable;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.Optional;
 import io.reactivex.Observable;
-import io.reactivex.Observer;
 import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
 import io.reactivex.functions.Consumer;
-import io.reactivex.functions.Predicate;
 import io.reactivex.schedulers.Schedulers;
 
 /**
@@ -56,76 +34,18 @@ import io.reactivex.schedulers.Schedulers;
 @EFragment(R.layout.fragment_my_script_list)
 public class MyScriptListFragment extends Fragment {
 
-    public static final String MESSAGE_SCRIPT_FILE_ADDED = "MESSAGE_SCRIPT_FILE_ADDED";
-
     private static final String TAG = "MyScriptListFragment";
 
     private static ScriptFile sCurrentDirectory = StorageFileProvider.DEFAULT_DIRECTORY;
 
     @ViewById(R.id.script_file_list)
-    RecyclerView mScriptFileList;
+    ScriptListView mScriptFileList;
 
-    @ViewById(R.id.swipe_refresh_layout)
-    SwipeRefreshLayout mSwipeRefreshLayout;
-
-    private ScriptListAdapter mScriptListAdapter = new ScriptListAdapter();
     private ScriptFile mSelectedScriptFile;
 
-    private ArrayList<ScriptFile> mScriptFiles = new ArrayList<>();
-    private ArrayList<ScriptFile> mDirectories = new ArrayList<>();
 
     @AfterViews
     void setUpViews() {
-        initScriptListRecyclerView();
-        mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
-            @Override
-            public void onRefresh() {
-                loadScriptList();
-            }
-        });
-    }
-
-    private void initScriptListRecyclerView() {
-        mScriptFileList.setAdapter(mScriptListAdapter);
-        GridLayoutManager manager = new GridLayoutManager(getContext(), 2);
-        manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
-            @Override
-            public int getSpanSize(int position) {
-                //For directories
-                if (position >= 1 && position <= mDirectories.size()) {
-                    return 1;
-                }
-                //For files and category
-                return 2;
-            }
-        });
-        mScriptFileList.setLayoutManager(manager);
-        loadScriptList();
-    }
-
-    private void loadScriptList() {
-        mScriptFiles.clear();
-        mDirectories.clear();
-        StorageFileProvider.getDefault().getInitialDirectoryScriptFiles()
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(new SimpleObserver<ScriptFile>() {
-
-                    @Override
-                    public void onNext(@io.reactivex.annotations.NonNull ScriptFile file) {
-                        if (file.isFile()) {
-                            mScriptFiles.add(file);
-                        } else {
-                            mDirectories.add(file);
-                        }
-                    }
-
-                    @Override
-                    public void onComplete() {
-                        mScriptListAdapter.notifyDataSetChanged();
-                        mSwipeRefreshLayout.setRefreshing(false);
-                    }
-                });
     }
 
 
@@ -165,12 +85,7 @@ public class MyScriptListFragment extends Fragment {
 
     private void onScriptFileOperated() {
         mSelectedScriptFile = null;
-        getActivity().runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                mSwipeRefreshLayout.setRefreshing(false);
-            }
-        });
+
     }
 
     @Optional
@@ -224,123 +139,5 @@ public class MyScriptListFragment extends Fragment {
         });
     }
 
-    private class ScriptListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
-
-        private final int VIEW_TYPE_FILE = 0;
-        private final int VIEW_TYPE_DIRECTORY = 1;
-        //category是类别，也即"文件", "文件夹"那两个
-        private final int VIEW_TYPE_CATEGORY = 2;
-
-
-        @Override
-        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
-            if (viewType == VIEW_TYPE_FILE) {
-                return new ScriptFileViewHolder(inflater.inflate(R.layout.script_file_list_file, parent, false));
-            } else if (viewType == VIEW_TYPE_DIRECTORY) {
-                return new DirectoryViewHolder(inflater.inflate(R.layout.script_file_list_directory, parent, false));
-            } else {
-                return new CategoryViewHolder(inflater.inflate(R.layout.script_file_list_category, parent, false));
-            }
-        }
-
-        @SuppressWarnings("unchecked")
-        @Override
-        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
-            BindableViewHolder bindableViewHolder = (BindableViewHolder) holder;
-            if (position == 0 || position == mDirectories.size() + 1) {
-                bindableViewHolder.bind(position == 0, position);
-                return;
-            }
-            if (position <= mDirectories.size()) {
-                bindableViewHolder.bind(mDirectories.get(position - 1), position);
-                return;
-            }
-            bindableViewHolder.bind(mScriptFiles.get(position - mDirectories.size() - 2), position);
-        }
-
-        @Override
-        public int getItemViewType(int position) {
-            if (position == 0 || position == mDirectories.size() + 1) {
-                return VIEW_TYPE_CATEGORY;
-            }
-            if (position <= mDirectories.size()) {
-                return VIEW_TYPE_DIRECTORY;
-            }
-            return VIEW_TYPE_FILE;
-        }
-
-        @Override
-        public int getItemCount() {
-            return mScriptFiles.size() + mDirectories.size() + 2;
-        }
-    }
-
-    static class ScriptFileViewHolder extends BindableViewHolder<ScriptFile> {
-
-        private static final DateFormat DATE_FORMAT = SimpleDateFormat.getDateTimeInstance();
-
-        @BindView(R.id.name)
-        TextView mName;
-        @BindView(R.id.first_char)
-        TextView mFirstChar;
-        @BindView(R.id.desc)
-        TextView mDesc;
-        GradientDrawable mFirstCharBackground;
-
-        public ScriptFileViewHolder(View itemView) {
-            super(itemView);
-            ButterKnife.bind(this, itemView);
-            mFirstCharBackground = (GradientDrawable) mFirstChar.getBackground();
-        }
-
-        @Override
-        public void bind(ScriptFile file, int position) {
-            mName.setText(file.getSimplifiedName());
-            mDesc.setText(PFile.getHumanReadableSize(file.length()));
-            if (file.getType() == ScriptFile.TYPE_JAVA_SCRIPT) {
-                mFirstChar.setText("J");
-                //什么？裸写颜色代码？！不影响代码可读性和重构成本的情况下，这样子修改起来方便多啦
-                mFirstCharBackground.setColor(0xFF99CC99);
-            } else {
-                mFirstChar.setText("R");
-                mFirstCharBackground.setColor(0xFFFD999A);
-            }
-
-        }
-    }
-
-    static class DirectoryViewHolder extends BindableViewHolder<ScriptFile> {
-
-        @BindView(R.id.name)
-        TextView mName;
-
-        public DirectoryViewHolder(View itemView) {
-            super(itemView);
-            ButterKnife.bind(this, itemView);
-        }
-
-        @Override
-        public void bind(ScriptFile data, int position) {
-            mName.setText(data.getSimplifiedName());
-        }
-    }
-
-    static class CategoryViewHolder extends BindableViewHolder<Boolean> {
-
-        @BindView(R.id.title)
-        TextView mTitle;
-
-        public CategoryViewHolder(View itemView) {
-            super(itemView);
-            ButterKnife.bind(this, itemView);
-        }
-
-        @Override
-        public void bind(Boolean isDirCategory, int position) {
-            mTitle.setText(isDirCategory ? R.string.text_directory : R.string.text_file);
-        }
-    }
-
 
 }
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/ScriptListView.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/ScriptListView.java
new file mode 100644
index 00000000..c85035dd
--- /dev/null
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/script_list/ScriptListView.java
@@ -0,0 +1,280 @@
+package com.stardust.scriptdroid.ui.main.script_list;
+
+import android.content.Context;
+import android.graphics.drawable.GradientDrawable;
+import android.support.annotation.Nullable;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.stardust.pio.PFile;
+import com.stardust.scriptdroid.R;
+import com.stardust.scriptdroid.script.ScriptFile;
+import com.stardust.scriptdroid.script.Scripts;
+import com.stardust.scriptdroid.script.StorageFileProvider;
+import com.stardust.scriptdroid.tool.SimpleObserver;
+import com.stardust.widget.BindableViewHolder;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.schedulers.Schedulers;
+
+/**
+ * Created by Stardust on 2017/8/21.
+ */
+
+public class ScriptListView extends SwipeRefreshLayout implements SwipeRefreshLayout.OnRefreshListener {
+
+    public interface OnScriptFileClickListener {
+        void onScriptFileClick(View view, ScriptFile file);
+    }
+
+    private RecyclerView mScriptListView;
+    private ScriptListAdapter mScriptListAdapter = new ScriptListAdapter();
+    private ArrayList<ScriptFile> mScriptFiles = new ArrayList<>();
+    private ArrayList<ScriptFile> mDirectories = new ArrayList<>();
+    private ScriptFile mCurrentDirectory;
+    private OnScriptFileClickListener mOnScriptFileClickListener;
+
+    public ScriptListView(Context context) {
+        super(context);
+        init();
+    }
+
+    public ScriptListView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public ScriptFile getCurrentDirectory() {
+        return mCurrentDirectory;
+    }
+
+    public void setCurrentDirectory(ScriptFile currentDirectory) {
+        mCurrentDirectory = currentDirectory;
+        loadScriptList();
+    }
+
+    public void setOnScriptFileClickListener(OnScriptFileClickListener onScriptFileClickListener) {
+        mOnScriptFileClickListener = onScriptFileClickListener;
+    }
+
+    private void init() {
+        setOnRefreshListener(this);
+        mScriptListView = new RecyclerView(getContext());
+        addView(mScriptListView);
+        initScriptListRecyclerView();
+        setCurrentDirectory(StorageFileProvider.getDefault().getInitialDirectory());
+    }
+
+    private void initScriptListRecyclerView() {
+        mScriptListView.setAdapter(mScriptListAdapter);
+        GridLayoutManager manager = new GridLayoutManager(getContext(), 2);
+        manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
+            @Override
+            public int getSpanSize(int position) {
+                //For directories
+                if (position >= 1 && position <= mDirectories.size()) {
+                    return 1;
+                }
+                //For files and category
+                return 2;
+            }
+        });
+        mScriptListView.setLayoutManager(manager);
+    }
+
+
+    private void loadScriptList() {
+        mScriptFiles.clear();
+        mDirectories.clear();
+        StorageFileProvider.getDefault().getDirectoryScriptFiles(mCurrentDirectory)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(new SimpleObserver<ScriptFile>() {
+
+                    @Override
+                    public void onNext(@io.reactivex.annotations.NonNull ScriptFile file) {
+                        if (file.isFile()) {
+                            mScriptFiles.add(file);
+                        } else {
+                            mDirectories.add(file);
+                        }
+                    }
+
+                    @Override
+                    public void onComplete() {
+                        mScriptListAdapter.notifyDataSetChanged();
+                        setRefreshing(false);
+                    }
+                });
+    }
+
+    @Override
+    public void onRefresh() {
+        loadScriptList();
+    }
+
+    private class ScriptListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+        private final int VIEW_TYPE_FILE = 0;
+        private final int VIEW_TYPE_DIRECTORY = 1;
+        //category是类别，也即"文件", "文件夹"那两个
+        private final int VIEW_TYPE_CATEGORY = 2;
+
+
+        @Override
+        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+            if (viewType == VIEW_TYPE_FILE) {
+                return new ScriptFileViewHolder(inflater.inflate(R.layout.script_file_list_file, parent, false));
+            } else if (viewType == VIEW_TYPE_DIRECTORY) {
+                return new DirectoryViewHolder(inflater.inflate(R.layout.script_file_list_directory, parent, false));
+            } else {
+                return new CategoryViewHolder(inflater.inflate(R.layout.script_file_list_category, parent, false));
+            }
+        }
+
+        @SuppressWarnings("unchecked")
+        @Override
+        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+            BindableViewHolder bindableViewHolder = (BindableViewHolder) holder;
+            if (position == 0 || position == mDirectories.size() + 1) {
+                bindableViewHolder.bind(position == 0, position);
+                return;
+            }
+            if (position <= mDirectories.size()) {
+                bindableViewHolder.bind(mDirectories.get(position - 1), position);
+                return;
+            }
+            bindableViewHolder.bind(mScriptFiles.get(position - mDirectories.size() - 2), position);
+        }
+
+        @Override
+        public int getItemViewType(int position) {
+            if (position == 0 || position == mDirectories.size() + 1) {
+                return VIEW_TYPE_CATEGORY;
+            }
+            if (position <= mDirectories.size()) {
+                return VIEW_TYPE_DIRECTORY;
+            }
+            return VIEW_TYPE_FILE;
+        }
+
+        @Override
+        public int getItemCount() {
+            return mScriptFiles.size() + mDirectories.size() + 2;
+        }
+    }
+
+    class ScriptFileViewHolder extends BindableViewHolder<ScriptFile>  {
+
+
+        @BindView(R.id.name)
+        TextView mName;
+        @BindView(R.id.first_char)
+        TextView mFirstChar;
+        @BindView(R.id.desc)
+        TextView mDesc;
+        GradientDrawable mFirstCharBackground;
+        private ScriptFile mScriptFile;
+
+        ScriptFileViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            mFirstCharBackground = (GradientDrawable) mFirstChar.getBackground();
+        }
+
+        @Override
+        public void bind(ScriptFile file, int position) {
+            mScriptFile = file;
+            mName.setText(file.getSimplifiedName());
+            mDesc.setText(PFile.getHumanReadableSize(file.length()));
+            if (file.getType() == ScriptFile.TYPE_JAVA_SCRIPT) {
+                mFirstChar.setText("J");
+                //什么？裸写颜色代码？！不影响代码可读性和重构成本的情况下，这样子修改起来方便多啦
+                mFirstCharBackground.setColor(0xFF99CC99);
+            } else {
+                mFirstChar.setText("R");
+                mFirstCharBackground.setColor(0xFFFD999A);
+            }
+        }
+
+        @OnClick(R.id.item)
+        void onItemClick() {
+            if(mOnScriptFileClickListener != null){
+                mOnScriptFileClickListener.onScriptFileClick(itemView, mScriptFile);
+            }
+        }
+
+        @OnClick(R.id.run)
+        void run() {
+            Scripts.run(mScriptFile);
+        }
+
+        @OnClick(R.id.edit)
+        void edit() {
+            Scripts.edit(mScriptFile);
+        }
+
+        @OnClick(R.id.more)
+        void showOptionMenu() {
+
+        }
+    }
+
+    class DirectoryViewHolder extends BindableViewHolder<ScriptFile> {
+
+        @BindView(R.id.name)
+        TextView mName;
+        private ScriptFile mScriptFile;
+
+        DirectoryViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+
+        @Override
+        public void bind(ScriptFile data, int position) {
+            mName.setText(data.getSimplifiedName());
+            mScriptFile = data;
+        }
+
+        @OnClick(R.id.item)
+        void onItemClick() {
+            setCurrentDirectory(mScriptFile);
+        }
+
+        @OnClick(R.id.more)
+        void showOptionMenu() {
+
+        }
+    }
+
+    class CategoryViewHolder extends BindableViewHolder<Boolean> {
+
+        @BindView(R.id.title)
+        TextView mTitle;
+
+        CategoryViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+
+        @Override
+        public void bind(Boolean isDirCategory, int position) {
+            mTitle.setText(isDirCategory ? R.string.text_directory : R.string.text_file);
+        }
+    }
+}
diff --git a/app/src/main/java/com/stardust/widget/AppWithStatusBarLayout.java b/app/src/main/java/com/stardust/widget/AppWithStatusBarLayout.java
new file mode 100644
index 00000000..0d4f7aa4
--- /dev/null
+++ b/app/src/main/java/com/stardust/widget/AppWithStatusBarLayout.java
@@ -0,0 +1,86 @@
+package com.stardust.widget;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.support.annotation.IntDef;
+import android.support.annotation.Nullable;
+import android.support.design.widget.AppBarLayout;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.view.Window;
+
+import com.stardust.util.ViewUtil;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+
+public class AppWithStatusBarLayout extends AppBarLayout {
+
+    public AppWithStatusBarLayout(Context context) {
+        super(context);
+    }
+
+    public AppWithStatusBarLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+
+    @Override
+    protected void onWindowVisibilityChanged(int visibility) {
+        super.onWindowVisibilityChanged(visibility);
+        if (visibility == VISIBLE) {
+            setPadding();
+        }
+    }
+
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+        setPadding();
+    }
+
+    private void setPadding() {
+        getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            @Override
+            public void onGlobalLayout() {
+                setPadding(getPaddingLeft(), getStatusBarHeight(), getPaddingRight(), getPaddingBottom());
+                getViewTreeObserver().removeOnGlobalLayoutListener(this);
+            }
+        });
+    }
+
+    private int getStatusBarHeight() {
+        Rect rect = new Rect();
+        Window window = getWindow();
+        if (window == null) {
+            return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, getResources().getDisplayMetrics());
+        }
+        window.getDecorView().getWindowVisibleDisplayFrame(rect);
+        return rect.top;
+    }
+
+
+    @Nullable
+    private Window getWindow() {
+        return getWindowForContext(getContext());
+    }
+
+    @Nullable
+    private Window getWindowForContext(Context context) {
+        if (context instanceof Activity) {
+            return ((Activity) context).getWindow();
+        }
+        if (context instanceof ContextWrapper) {
+            return getWindowForContext(((ContextWrapper) context).getBaseContext());
+        }
+        return null;
+    }
+
+
+}
diff --git a/app/src/main/java/com/stardust/widget/EWebView.java b/app/src/main/java/com/stardust/widget/EWebView.java
new file mode 100644
index 00000000..3939ad9b
--- /dev/null
+++ b/app/src/main/java/com/stardust/widget/EWebView.java
@@ -0,0 +1,109 @@
+package com.stardust.widget;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.os.Build;
+import android.support.annotation.RequiresApi;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.util.AttributeSet;
+import android.webkit.WebChromeClient;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.FrameLayout;
+import android.widget.ProgressBar;
+
+import com.stardust.scriptdroid.R;
+
+import org.androidannotations.annotations.ViewById;
+
+/**
+ * Created by Stardust on 2017/8/22.
+ */
+
+public class EWebView extends FrameLayout implements SwipeRefreshLayout.OnRefreshListener {
+
+    private WebView mWebView;
+    private ProgressBar mProgressBar;
+    SwipeRefreshLayout mSwipeRefreshLayout;
+
+    public EWebView(Context context) {
+        super(context);
+        init();
+    }
+
+    public EWebView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+
+    private void init() {
+        inflate(getContext(), R.layout.ewebview, this);
+        mWebView = (WebView) findViewById(R.id.web_view);
+        mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
+        mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
+        mSwipeRefreshLayout.setOnRefreshListener(this);
+        setUpWebView();
+    }
+
+    private void setUpWebView() {
+        WebSettings settings = mWebView.getSettings();
+        settings.setUseWideViewPort(true);
+        settings.setBuiltInZoomControls(true);
+        settings.setSupportZoom(true);
+        settings.setLoadWithOverviewMode(true);
+        settings.setJavaScriptEnabled(true);
+        mWebView.setWebViewClient(new MyWebViewClient());
+        mWebView.setWebChromeClient(new MyWebChromeClient());
+    }
+
+    public WebView getWebView() {
+        return mWebView;
+    }
+
+    @Override
+    public void onRefresh() {
+        mWebView.reload();
+    }
+
+    private class MyWebChromeClient extends WebChromeClient {
+
+        @Override
+        public void onProgressChanged(WebView view, int newProgress) {
+            super.onProgressChanged(view, newProgress);
+            mProgressBar.setProgress(newProgress);
+        }
+    }
+
+    private class MyWebViewClient extends WebViewClient {
+
+        @Override
+        public void onPageStarted(WebView view, String url, Bitmap favicon) {
+            super.onPageStarted(view, url, favicon);
+            mProgressBar.setProgress(0);
+            mProgressBar.setVisibility(VISIBLE);
+        }
+
+        @Override
+        public void onPageFinished(WebView view, String url) {
+            super.onPageFinished(view, url);
+            mProgressBar.setVisibility(GONE);
+            mSwipeRefreshLayout.setRefreshing(false);
+        }
+
+        @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+            view.loadUrl(request.getUrl().toString());
+            return true;
+        }
+
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, String url) {
+            view.loadUrl(url);
+            return true;
+        }
+    }
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 532f5887..8e776a21 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -12,11 +12,10 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <android.support.design.widget.AppBarLayout
+        <com.stardust.widget.AppWithStatusBarLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:background="#5cab7d"
-            android:paddingTop="24px"
             android:theme="@style/AppTheme.AppBarOverlay">
 
             <android.support.v7.widget.Toolbar
@@ -34,7 +33,7 @@
                 app:tabGravity="fill"
                 app:tabIndicatorColor="@android:color/white"
                 app:tabMode="scrollable"/>
-        </android.support.design.widget.AppBarLayout>
+        </com.stardust.widget.AppWithStatusBarLayout>
 
 
         <android.support.v4.view.ViewPager
diff --git a/app/src/main/res/layout/ewebview.xml b/app/src/main/res/layout/ewebview.xml
new file mode 100644
index 00000000..cb9ca6b7
--- /dev/null
+++ b/app/src/main/res/layout/ewebview.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+       xmlns:app="http://schemas.android.com/apk/res-auto"
+       android:layout_width="match_parent"
+       android:layout_height="match_parent">
+
+
+    <android.support.v4.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <WebView
+            android:id="@+id/web_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+    </android.support.v4.widget.SwipeRefreshLayout>
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        android:visibility="gone"/>
+
+</merge>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_my_script_list.xml b/app/src/main/res/layout/fragment_my_script_list.xml
index c1576a2f..03f1e40e 100644
--- a/app/src/main/res/layout/fragment_my_script_list.xml
+++ b/app/src/main/res/layout/fragment_my_script_list.xml
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                                              xmlns:app="http://schemas.android.com/apk/res-auto"
-                                              android:id="@+id/swipe_refresh_layout"
-                                              android:layout_width="match_parent"
-                                              android:layout_height="match_parent">
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:app="http://schemas.android.com/apk/res-auto"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent">
 
-    <android.support.v7.widget.RecyclerView
+    <com.stardust.scriptdroid.ui.main.script_list.ScriptListView
         android:id="@+id/script_file_list"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"/>
 
 
-</android.support.v4.widget.SwipeRefreshLayout>
\ No newline at end of file
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_online_docs.xml b/app/src/main/res/layout/fragment_online_docs.xml
new file mode 100644
index 00000000..84e9d009
--- /dev/null
+++ b/app/src/main/res/layout/fragment_online_docs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.stardust.widget.EWebView xmlns:android="http://schemas.android.com/apk/res/android"
+                              xmlns:app="http://schemas.android.com/apk/res-auto"
+                              android:id="@+id/eweb_view"
+                              android:layout_width="match_parent"
+                              android:layout_height="match_parent"
+                              app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
\ No newline at end of file
diff --git a/app/src/main/res/layout/script_edit_view.xml b/app/src/main/res/layout/script_edit_view.xml
new file mode 100644
index 00000000..8c9ec51d
--- /dev/null
+++ b/app/src/main/res/layout/script_edit_view.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:tools="http://schemas.android.com/tools"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:background="#ffffffff"
+              android:orientation="vertical"
+              tools:showIn="@layout/activity_edit">
+
+    <com.jecelyin.editor.v2.view.EditorView xmlns:android="http://schemas.android.com/apk/res/android"
+                                            android:id="@+id/editor"
+                                            android:layout_width="match_parent"
+                                            android:layout_height="0dp"
+                                            android:layout_weight="1">
+
+
+        <com.jecelyin.editor.v2.core.widget.JecEditText
+            android:id="@+id/edit_text"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="#ffffffff"
+            android:enabled="true"
+            android:gravity="start|top"
+            android:inputType="textMultiLine"
+            android:padding="5dp"
+            android:scrollbarThumbVertical="@android:color/transparent"
+            android:scrollbarTrackVertical="@null"
+            android:scrollbars="vertical"/>
+
+        <me.zhanghai.android.materialprogressbar.MaterialProgressBar
+            android:id="@+id/progress_view"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:layout_centerHorizontal="true"
+            android:layout_marginTop="90dp"
+            android:indeterminate="true"
+            android:visibility="gone"/>
+
+        <com.stardust.scriptdroid.ui.edit.completion.InputMethodEnhanceBar
+            android:id="@+id/input_method_enhance_bar"
+            android:layout_width="match_parent"
+            android:layout_height="35dp"
+            android:layout_alignParentBottom="true"
+            android:background="#e7ebec"/>
+
+    </com.jecelyin.editor.v2.view.EditorView>
+
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/script_file_list_directory.xml b/app/src/main/res/layout/script_file_list_directory.xml
index 1ad796a3..7af345a7 100644
--- a/app/src/main/res/layout/script_file_list_directory.xml
+++ b/app/src/main/res/layout/script_file_list_directory.xml
@@ -5,10 +5,10 @@
                                     android:id="@+id/item"
                                     android:layout_width="match_parent"
                                     android:layout_height="wrap_content"
+                                    android:layout_marginLeft="2dp"
+                                    android:layout_marginRight="2dp"
                                     android:clickable="true"
                                     android:foreground="?selectableItemBackground"
-                                    android:paddingLeft="6dp"
-                                    android:paddingRight="6dp"
                                     app:cardBackgroundColor="#ffffff"
                                     app:cardElevation="1dp"
                                     app:cardUseCompatPadding="true">
@@ -27,7 +27,7 @@
             android:layout_marginLeft="16dp"
             android:layout_marginRight="16dp"
             android:src="@drawable/ic_folder_yellow_100px"
-            android:tint="#ffde69"/>
+            android:tint="#ffda93"/>
 
         <TextView
             android:id="@+id/name"
@@ -44,6 +44,7 @@
 
 
         <ImageView
+            android:id="@+id/more"
             android:layout_width="52dp"
             android:layout_height="20dp"
             android:layout_gravity="center_vertical"
diff --git a/app/src/main/res/layout/script_file_list_file.xml b/app/src/main/res/layout/script_file_list_file.xml
index fd79d22e..8a877d60 100644
--- a/app/src/main/res/layout/script_file_list_file.xml
+++ b/app/src/main/res/layout/script_file_list_file.xml
@@ -11,6 +11,7 @@
         android:background="#EDEEEF"/>
 
     <LinearLayout
+        android:id="@+id/item"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="@android:color/white"
@@ -59,10 +60,9 @@
                 android:ellipsize="end"
                 android:gravity="center_vertical"
                 android:maxLines="1"
-                android:text="2017年2月3日11:56"
                 android:textColor="#9DA0A2"
                 android:textSize="11sp"
-                tools:text="正在运行的服务"/>
+                tools:text="18 KB"/>
 
         </LinearLayout>
 
@@ -85,6 +85,7 @@
                 android:tint="#A9AAAB"/>
 
             <ImageView
+                android:id="@+id/edit"
                 android:layout_width="0dp"
                 android:layout_height="match_parent"
                 android:layout_weight="1"
@@ -96,6 +97,7 @@
                 android:tint="#A9AAAB"/>
 
             <ImageView
+                android:id="@+id/more"
                 android:layout_width="0dp"
                 android:layout_height="match_parent"
                 android:layout_weight="1"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5bf53b6a..ea0e7873 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -229,6 +229,10 @@
     <string name="text_enable_observe_key">启用按键监听</string>
     <string name="text_directory">文件夹</string>
     <string name="text_file">文件</string>
+    <string name="text_tutorial">教程</string>
+    <string name="text_script">脚本</string>
+    <string name="text_community">社区</string>
+    <string name="text_manage">管理</string>
 
 
     <string-array name="record_control_keys">
diff --git a/common/src/main/java/com/stardust/util/BackPressedHandler.java b/common/src/main/java/com/stardust/util/BackPressedHandler.java
index 7e60b861..a29ce8e6 100644
--- a/common/src/main/java/com/stardust/util/BackPressedHandler.java
+++ b/common/src/main/java/com/stardust/util/BackPressedHandler.java
@@ -6,6 +6,7 @@ import android.widget.Toast;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
  * Created by Stardust on 2017/2/3.
@@ -14,9 +15,15 @@ public interface BackPressedHandler {
 
     boolean onBackPressed(Activity activity);
 
+    interface HostActivity {
+
+        Observer getBackPressedObserver();
+
+    }
+
     class Observer implements BackPressedHandler {
 
-        private List<BackPressedHandler> mBackPressedHandlers = new ArrayList<>();
+        private CopyOnWriteArrayList<BackPressedHandler> mBackPressedHandlers = new CopyOnWriteArrayList<>();
 
         @Override
         public boolean onBackPressed(Activity activity) {
@@ -31,6 +38,10 @@ public interface BackPressedHandler {
         public void registerHandler(BackPressedHandler handler) {
             mBackPressedHandlers.add(handler);
         }
+
+        public void unregisterHandler(BackPressedHandler handler) {
+            mBackPressedHandlers.remove(handler);
+        }
     }
 
 
@@ -42,7 +53,7 @@ public interface BackPressedHandler {
         private String mNotice;
 
         public DoublePressExit(Activity activity, int noticeResId) {
-           this(activity, activity.getString(noticeResId));
+            this(activity, activity.getString(noticeResId));
         }
 
         public DoublePressExit(Activity activity, String notice) {