diff --git a/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java b/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
index d964f648..d820b2a1 100644
--- a/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
+++ b/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
@@ -70,10 +70,10 @@ public class AutoJs implements AccessibilityBridge {
                 .uiHandler(mUiHandler)
                 .globalConsole(new JraskaConsole())
                 .engineManger(manager)
-                .runtime(new Supplier<ScriptRuntime>() {
+                .runtime(new Supplier<com.stardust.autojs.runtime.ScriptRuntime>() {
 
                     @Override
-                    public ScriptRuntime get() {
+                    public com.stardust.autojs.runtime.ScriptRuntime get() {
                         return new ScriptRuntime.Builder()
                                 .setAppUtils(mAppUtils)
                                 .setConsole(new StardustConsole(mUiHandler))
diff --git a/app/src/main/java/com/stardust/scriptdroid/autojs/ScriptRuntime.java b/app/src/main/java/com/stardust/scriptdroid/autojs/ScriptRuntime.java
index b46d1d90..5c052e38 100644
--- a/app/src/main/java/com/stardust/scriptdroid/autojs/ScriptRuntime.java
+++ b/app/src/main/java/com/stardust/scriptdroid/autojs/ScriptRuntime.java
@@ -16,45 +16,16 @@ import com.stardust.util.UiHandler;
 public class ScriptRuntime extends com.stardust.autojs.runtime.ScriptRuntime {
 
 
-    public static class Builder {
-        private AppUtils mAppUtils;
-        private UiHandler mUiHandler;
-        private Console mConsole;
-        private AccessibilityBridge mAccessibilityBridge;
-        private Supplier<AbstractShell> mShellSupplier;
+    public static class Builder extends com.stardust.autojs.runtime.ScriptRuntime.Builder {
 
 
         public Builder() {
 
         }
 
-        public Builder setAppUtils(AppUtils appUtils) {
-            mAppUtils = appUtils;
-            return this;
-        }
-
-        public Builder setUiHandler(UiHandler uiHandler) {
-            mUiHandler = uiHandler;
-            return this;
-        }
-
-        public Builder setConsole(Console console) {
-            mConsole = console;
-            return this;
-        }
-
-        public Builder setAccessibilityBridge(AccessibilityBridge accessibilityBridge) {
-            mAccessibilityBridge = accessibilityBridge;
-            return this;
-        }
-
-        public Builder setShellSupplier(Supplier<AbstractShell> shellSupplier) {
-            mShellSupplier = shellSupplier;
-            return this;
-        }
 
         public ScriptRuntime build() {
-            return new ScriptRuntime(mAppUtils, mUiHandler, mConsole, mAccessibilityBridge, mShellSupplier);
+            return new ScriptRuntime(this);
         }
 
     }
@@ -62,9 +33,9 @@ public class ScriptRuntime extends com.stardust.autojs.runtime.ScriptRuntime {
     @ScriptVariable
     public Dialogs dialogs;
 
-    public ScriptRuntime(AppUtils appUtils, UiHandler uiHandler, Console console, AccessibilityBridge accessibilityBridge, Supplier<AbstractShell> shellSupplier) {
-        super(appUtils, uiHandler, console, accessibilityBridge, shellSupplier);
-        dialogs = new Dialogs(appUtils, uiHandler);
+    private ScriptRuntime(Builder builder) {
+        super(builder);
+        dialogs = new Dialogs(app, getUiHandler());
     }
 
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/external/floating_window/menu/record/inputevent/InputEventToJsConverter.java b/app/src/main/java/com/stardust/scriptdroid/external/floating_window/menu/record/inputevent/InputEventToJsConverter.java
index b7f71142..dc98cc2b 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/floating_window/menu/record/inputevent/InputEventToJsConverter.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/floating_window/menu/record/inputevent/InputEventToJsConverter.java
@@ -101,7 +101,7 @@ public class InputEventToJsConverter extends InputEventConverter {
 
     private class KeyHandler implements EventHandler {
 
-        private Map<String, String> mKeyPressCodeMap = new MapEntries<>(new HashMap<String, String>())
+        private Map<String, String> mKeyPressCodeMap = new MapEntries<String, String>()
                 .entry("KEY_HOME", "Home")
                 .entry("KEY_MENU", "Menu")
                 .entry("KEY_VOLUMEDOWN", "VolumeDown")
diff --git a/autojs/src/main/assets/javascript_engine_init.js b/autojs/src/main/assets/javascript_engine_init.js
index 621494e4..27948427 100644
--- a/autojs/src/main/assets/javascript_engine_init.js
+++ b/autojs/src/main/assets/javascript_engine_init.js
@@ -26,7 +26,7 @@ require("__general__")(__runtime__, this);
 
 
 (function(scope){
-    var modules = ['app', 'automator', 'console', 'io', 'selector', 'shell', 'web'];
+    var modules = ['app', 'automator', 'console', 'io', 'selector', 'shell', 'web', 'ui'];
     var len = modules.length;
     for(var i = 0; i < len; i++) {
         var m = modules[i];
diff --git a/autojs/src/main/assets/modules/__ui__.js b/autojs/src/main/assets/modules/__ui__.js
index 10160bb2..78a6e02f 100644
--- a/autojs/src/main/assets/modules/__ui__.js
+++ b/autojs/src/main/assets/modules/__ui__.js
@@ -1,31 +1,13 @@
-
-
-ui.layout = function(layout){
-    layout = layout[0];
-    view = ui.inflate(layout);
-    ui.setView(view);
-}
-
-ui.inflate = function(xml){
-    var name = xml.name();
-    var view = ui.createView(name);
-    ui.putAttributes(view, xml.attributes());
-    ui.addChildren(view, xml.children());
-    return view;
-}
-
-ui.putAttributes = function(view, attrs){
-    var len = attrs.length();
-    for(var i = 0; i < len; i++){
-       var attr = attrs[i];
-       view.putAttribute(attr.name(), attr.toString());
+module.exports = function(__runtime__, scope){
+    var ui = Object(__runtime__.ui);
+    ui.layout = function(xml){
+        view = ui.inflate(xml);
+        ui.setView(view);
     }
-}
 
-ui.addChildren = function(view, children){
-    var len = children.length();
-    for(var i = 0; i < len; i++){
-        var child = children[i];
-        view.addChild(ui.inflate(child));
+    ui.setView = function(view){
+        activity.setContentView(view);
     }
-}
\ No newline at end of file
+
+    return ui;
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/engine/RhinoJavaScriptEngine.java b/autojs/src/main/java/com/stardust/autojs/engine/RhinoJavaScriptEngine.java
index d38e115f..84a847d0 100644
--- a/autojs/src/main/java/com/stardust/autojs/engine/RhinoJavaScriptEngine.java
+++ b/autojs/src/main/java/com/stardust/autojs/engine/RhinoJavaScriptEngine.java
@@ -141,12 +141,12 @@ public class RhinoJavaScriptEngine implements ScriptEngine {
 
     protected Context createContext() {
         if (!ContextFactory.hasExplicitGlobal()) {
-            //ContextFactory.initGlobal(new InterruptibleAndroidContextFactory(new File(mEngineManager.getContext().getCacheDir(), "classes")));
+            ContextFactory.initGlobal(new InterruptibleAndroidContextFactory(new File(mEngineManager.getContext().getCacheDir(), "classes")));
         }
-        Context context = Context.enter();//new RhinoAndroidHelper(mEngineManager.getContext()).enterContext();
+        Context context = new RhinoAndroidHelper(mEngineManager.getContext()).enterContext();
         contextCount++;
         context.setOptimizationLevel(-1);
-        //context.setLanguageVersion(Context.VERSION_ES6);
+        context.setLanguageVersion(Context.VERSION_ES6);
         return context;
     }
 
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/AbstractScriptRuntime.java b/autojs/src/main/java/com/stardust/autojs/runtime/AbstractScriptRuntime.java
index 90568c15..24223623 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/AbstractScriptRuntime.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/AbstractScriptRuntime.java
@@ -1,10 +1,13 @@
 package com.stardust.autojs.runtime;
 
+import android.view.LayoutInflater;
+
 import com.stardust.autojs.engine.ScriptEngine;
 import com.stardust.autojs.runtime.api.AbstractShell;
 import com.stardust.autojs.runtime.api.AppUtils;
 import com.stardust.autojs.runtime.api.Console;
 import com.stardust.autojs.runtime.api.UiSelector;
+import com.stardust.autojs.runtime.api.ui.UI;
 import com.stardust.autojs.runtime.simple_action.SimpleActionAutomator;
 import com.stardust.view.accessibility.AccessibilityInfoProvider;
 
@@ -26,11 +29,15 @@ public abstract class AbstractScriptRuntime {
     @ScriptVariable
     public AccessibilityInfoProvider info;
 
-    public AbstractScriptRuntime(AppUtils app, Console console, AccessibilityBridge bridge) {
+    @ScriptVariable
+    public UI ui;
+
+    public AbstractScriptRuntime(AppUtils app, Console console, AccessibilityBridge bridge, UI ui) {
         this.app = app;
         this.console = console;
         this.automator = new SimpleActionAutomator(bridge, this);
         this.info = bridge.getInfoProvider();
+        this.ui = ui;
     }
 
     public AbstractScriptRuntime() {
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/ScriptRuntime.java b/autojs/src/main/java/com/stardust/autojs/runtime/ScriptRuntime.java
index c82aac1e..a5458cf5 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/ScriptRuntime.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/ScriptRuntime.java
@@ -12,6 +12,7 @@ import com.stardust.autojs.runtime.api.AppUtils;
 import com.stardust.autojs.runtime.api.Console;
 import com.stardust.autojs.runtime.api.UiSelector;
 import com.stardust.autojs.runtime.api.internal.VolatileBox;
+import com.stardust.autojs.runtime.api.ui.UI;
 import com.stardust.pio.UncheckedIOException;
 import com.stardust.util.ClipboardUtil;
 import com.stardust.autojs.runtime.api.ProcessShell;
@@ -39,6 +40,7 @@ public class ScriptRuntime extends AbstractScriptRuntime {
         private Console mConsole;
         private AccessibilityBridge mAccessibilityBridge;
         private Supplier<AbstractShell> mShellSupplier;
+        public UI mUi;
 
 
         public Builder() {
@@ -70,8 +72,13 @@ public class ScriptRuntime extends AbstractScriptRuntime {
             return this;
         }
 
+        public Builder setUI(UI ui) {
+            mUi = ui;
+            return this;
+        }
+
         public ScriptRuntime build() {
-            return new ScriptRuntime(mAppUtils, mUiHandler, mConsole, mAccessibilityBridge, mShellSupplier);
+            return new ScriptRuntime(this);
         }
 
     }
@@ -83,11 +90,14 @@ public class ScriptRuntime extends AbstractScriptRuntime {
     private Supplier<AbstractShell> mShellSupplier;
 
 
-    protected ScriptRuntime(AppUtils appUtils, UiHandler uiHandler, Console console, AccessibilityBridge accessibilityBridge, Supplier<AbstractShell> shellSupplier) {
-        super(appUtils, console, accessibilityBridge);
-        mAccessibilityBridge = accessibilityBridge;
-        mUiHandler = uiHandler;
-        mShellSupplier = shellSupplier;
+    protected ScriptRuntime(Builder builder) {
+        super(builder.mAppUtils, builder.mConsole, builder.mAccessibilityBridge, builder.mUi);
+        mAccessibilityBridge = builder.mAccessibilityBridge;
+        mUiHandler = builder.mUiHandler;
+        mShellSupplier = builder.mShellSupplier;
+        if (ui == null) {
+            ui = new UI(mUiHandler.getContext());
+        }
     }
 
     public UiHandler getUiHandler() {
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeHandler.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeHandler.java
new file mode 100644
index 00000000..f48ff4e9
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeHandler.java
@@ -0,0 +1,126 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import android.content.res.Resources;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+import android.view.ViewGroup;
+
+import org.w3c.dom.Node;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public interface AttributeHandler {
+
+    boolean handle(String nodeName, Node attr, StringBuilder layoutXml);
+
+    class AttrNameRouter implements AttributeHandler {
+
+        private Map<String, AttributeHandler> mHandlerMap = new HashMap<>();
+        private AttributeHandler mDefaultHandler;
+
+        @Override
+        public boolean handle(String nodeName, Node attr, StringBuilder layoutXml) {
+            AttributeHandler handler = mHandlerMap.get(attr.getNodeName());
+            if (handler == null)
+                handler = mDefaultHandler;
+            return handler != null && handler.handle(nodeName, attr, layoutXml);
+        }
+
+        public AttrNameRouter registerHandler(String attrName, AttributeHandler handler) {
+            mHandlerMap.put(attrName, handler);
+            return this;
+        }
+
+        public AttrNameRouter setDefaultHandler(AttributeHandler defaultHandler) {
+            mDefaultHandler = defaultHandler;
+            return this;
+        }
+    }
+
+    class MappedAttributeHandler implements AttributeHandler {
+
+        private Map<String, String> mAttrNameMap = new HashMap<>();
+        private Map<String, Map<String, String>> mAttrValueMap = new HashMap<>();
+
+        @Override
+        public boolean handle(String nodeName, Node attr, StringBuilder layoutXml) {
+            layoutXml.append("android:").append(mapAttrName(nodeName, attr.getNodeName()))
+                    .append("=\"").append(mapAttrValue(nodeName, attr.getNodeName(), attr.getNodeValue())).append("\"\n");
+            return true;
+        }
+
+        public MappedAttributeHandler putAttrNameMap(String oldAttrName, String newAttrName) {
+            mAttrNameMap.put(oldAttrName, newAttrName);
+            return this;
+        }
+
+        public MappedAttributeHandler putAttrValueMap(String attrName, String oldValue, String newValue) {
+            Map<String, String> valueMap = mAttrValueMap.get(attrName);
+            if (valueMap == null) {
+                valueMap = new HashMap<>();
+                mAttrValueMap.put(attrName, valueMap);
+            }
+            valueMap.put(oldValue, newValue);
+            return this;
+        }
+
+
+        private String mapAttrName(String nodeName, String attrName) {
+            String mappedAttrName = mAttrNameMap.get(attrName);
+            if (mappedAttrName == null)
+                return attrName;
+            return mappedAttrName;
+        }
+
+        private String mapAttrValue(String nodeName, String attrName, String value) {
+            Map<String, String> valueMap = mAttrValueMap.get(attrName);
+            if (valueMap == null)
+                return value;
+            String mappedValue = valueMap.get(value);
+            return mappedValue == null ? value : mappedValue;
+        }
+    }
+
+    class IdHandler implements AttributeHandler {
+
+        @Override
+        public boolean handle(String nodeName, Node attr, StringBuilder layoutXml) {
+            layoutXml.append("android:id=\"@+id/").append(attr.getNodeValue()).append("\"\n");
+            return true;
+        }
+    }
+
+    class DimenHandler implements AttributeHandler {
+
+        private String mAttrName;
+
+        public DimenHandler(String attrName) {
+            mAttrName = attrName;
+        }
+
+        @Override
+        public boolean handle(String nodeName, Node attr, StringBuilder layoutXml) {
+            String dimen = convertToAndroidDimen(attr.getNodeName());
+            layoutXml.append("android:").append(mAttrName).append("=\"").append(dimen).append("\"\n");
+            return true;
+        }
+
+        static String convertToAndroidDimen(String dimen) {
+            if (dimen.equals("*")) {
+                return "match_parent";
+            }
+            if (dimen.equals("auto")) {
+                return "wrap_content";
+            }
+            if (Character.isDigit(dimen.charAt(dimen.length() - 1))) {
+                return dimen + "dp";
+            }
+            return dimen;
+        }
+    }
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetter.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetter.java
deleted file mode 100644
index 908c853c..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetter.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.stardust.autojs.runtime.api.ui;
-
-import android.view.View;
-
-/**
- * Created by Stardust on 2017/5/13.
- */
-
-public interface AttributeSetter<V extends View> {
-
-    boolean putAttribute(V view, String value);
-
-
-}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetters.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetters.java
deleted file mode 100644
index 7cece458..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/AttributeSetters.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package com.stardust.autojs.runtime.api.ui;
-
-import android.view.View;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Created by Stardust on 2017/5/13.
- */
-
-public class AttributeSetters<V extends View> {
-
-    private Map<String, AttributeSetter<V>> mAttributeSetters = new HashMap<>();
-
-
-    public boolean putAttribute(V view, String name, String value) {
-        AttributeSetter<V> setter = mAttributeSetters.get(name);
-        return setter != null && setter.putAttribute(view, value);
-    }
-
-    public AttributeSetters<V> registerAttributeSetter(String name, AttributeSetter<V> setter) {
-        mAttributeSetters.put(name, setter);
-        return this;
-    }
-
-    public void removeAttributeSetter(String name) {
-        mAttributeSetters.remove(name);
-    }
-}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ConvertLayoutInflater.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ConvertLayoutInflater.java
new file mode 100644
index 00000000..5b8ec43b
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ConvertLayoutInflater.java
@@ -0,0 +1,39 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import android.content.Context;
+import android.util.Xml;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserFactory;
+
+import java.io.StringReader;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public class ConvertLayoutInflater implements JsLayoutInflater {
+
+    private Context mContext;
+
+    public ConvertLayoutInflater(Context context) {
+        mContext = context;
+    }
+
+    @Override
+    public View inflate(String xml) {
+        try {
+            // 我靠%>_<% 弄完了xml转换以后发现android并不能动态inflate非resources的xml啊啊啊啊啊啊
+            String androidLayoutXml = XmlConverter.convertToAndroidLayout(xml);
+            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
+            XmlPullParser parser = factory.newPullParser();
+            LayoutInflater inflater = LayoutInflater.from(mContext);
+            parser.setInput(new StringReader(androidLayoutXml));
+            return inflater.inflate(parser, null);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLayoutInflater.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLayoutInflater.java
new file mode 100644
index 00000000..ef629a65
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLayoutInflater.java
@@ -0,0 +1,13 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import android.content.Context;
+import android.view.View;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public interface JsLayoutInflater {
+
+    View inflate(String xml);
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLinearLayout.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLinearLayout.java
deleted file mode 100644
index e3b98996..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsLinearLayout.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package com.stardust.autojs.runtime.api.ui;
-
-import android.content.Context;
-import android.os.Build;
-import android.support.annotation.Nullable;
-import android.support.annotation.RequiresApi;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.LinearLayout;
-
-/**
- * Created by Stardust on 2017/5/13.
- */
-
-public class JsLinearLayout extends LinearLayout {
-
-    private static final AttributeSetters<JsLinearLayout> LINEAR_LAYOUT_ATTRIBUTE_SETTERS = new AttributeSetters<JsLinearLayout>()
-            .registerAttributeSetter("orientation", new AttributeSetter<JsLinearLayout>() {
-                @Override
-                public boolean putAttribute(JsLinearLayout layout, String value) {
-                    switch (value) {
-                        case "vertical":
-                            layout.setOrientation(VERTICAL);
-                            return true;
-                        case "horizontal":
-                            layout.setOrientation(HORIZONTAL);
-                            return true;
-                        default:
-                            return false;
-                    }
-
-                }
-            });
-
-    public JsLinearLayout(Context context) {
-        super(context);
-    }
-
-    public JsLinearLayout(Context context, @Nullable AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    public JsLinearLayout(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    public JsLinearLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-    }
-
-    public void putAttribute(String name, String value) {
-
-    }
-}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsViewHelper.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsViewHelper.java
new file mode 100644
index 00000000..9ec3d4ba
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/JsViewHelper.java
@@ -0,0 +1,72 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import android.content.res.Resources;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public class JsViewHelper {
+
+    private View mView;
+
+    public JsViewHelper(View view) {
+
+    }
+
+    public void w(String width) {
+        float w = toPixel(width);
+
+    }
+
+    public static float toPixel(String dimen) {
+        if (dimen.equals("*")) {
+            return ViewGroup.LayoutParams.MATCH_PARENT;
+        }
+        if (dimen.equals("auto")) {
+            return ViewGroup.LayoutParams.WRAP_CONTENT;
+        }
+        if (Character.isDigit(dimen.charAt(dimen.length() - 1))) {
+            return Float.parseFloat(dimen);
+        }
+        float f = Float.parseFloat(dimen.substring(0, dimen.length() - 2));
+        DisplayMetrics metrics = Resources.getSystem().getDisplayMetrics();
+        if (dimen.endsWith("dp")) {
+            return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, f, metrics);
+        }
+        if (dimen.endsWith("sp")) {
+            return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, f, metrics);
+        }
+        throw new IllegalArgumentException(dimen);
+    }
+
+    public void h(String height) {
+
+    }
+
+    public void gravity(String gravity) {
+
+    }
+
+    public void align(String alignment) {
+
+    }
+
+    public void padding(String padding) {
+
+    }
+
+    public void margin(String margin) {
+
+    }
+
+    public void bg(String background) {
+
+    }
+
+
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/MethodMapper.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/MethodMapper.java
deleted file mode 100644
index fdf007e0..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/MethodMapper.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package com.stardust.autojs.runtime.api.ui;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Created by Stardust on 2017/5/14.
- */
-
-public class MethodMapper<O> {
-
-    public interface IMethod<O> {
-
-        Object call(O receiver, Object... params);
-    }
-
-    private Class<O> mType;
-
-    public MethodMapper(Class<O> type) {
-        mType = type;
-    }
-
-    private Map<String, IMethod<O>> mMethodMap = new HashMap<>();
-
-    public void put(String methodName, String actualMethodName) {
-        final Method method = getMethod(methodName);
-        mMethodMap.put(methodName, new IMethod<O>() {
-            @Override
-            public Object call(O obj, Object... params) {
-                try {
-                    return method.invoke(obj, params);
-                } catch (IllegalAccessException | InvocationTargetException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        });
-    }
-
-    private Method getMethod(String methodName) {
-        for (Method method : mType.getMethods()) {
-            if (method.getName().equals(methodName))
-                return method;
-        }
-        throw new RuntimeException(new NoSuchMethodException(methodName));
-    }
-
-    public void put(String methodName, IMethod<O> iMethod) {
-        mMethodMap.put(methodName, iMethod);
-    }
-
-
-    public Object invoke(String methodName, O obj, Object... params) {
-        IMethod<O> iMethod = mMethodMap.get(methodName);
-        if (iMethod == null)
-            throw new RuntimeException(new NoSuchMethodException(methodName));
-        return iMethod.call(obj, params);
-    }
-}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/UI.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/UI.java
new file mode 100644
index 00000000..7104f5e1
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/UI.java
@@ -0,0 +1,33 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public class UI {
+
+    private Context mContext;
+    private JsLayoutInflater mJsLayoutInflater;
+
+    public UI(Context context, JsLayoutInflater layoutInflater) {
+        mContext = context;
+        mJsLayoutInflater = layoutInflater;
+    }
+
+
+    public UI(Context context) {
+        this(context, new ConvertLayoutInflater(context));
+    }
+
+    public JsLayoutInflater getLayoutInflater() {
+        return mJsLayoutInflater;
+    }
+
+    public View inflate(String xml) {
+        return mJsLayoutInflater.inflate(xml);
+    }
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ViewAttributeSetters.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ViewAttributeSetters.java
deleted file mode 100644
index a10a4c98..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/ViewAttributeSetters.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.stardust.autojs.runtime.api.ui;
-
-import android.view.View;
-
-/**
- * Created by Stardust on 2017/5/14.
- */
-
-public class ViewAttributeSetters extends AttributeSetters<View> {
-
-    private static ViewAttributeSetters setters;
-
-    public ViewAttributeSetters() {
-    }
-
-}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/XmlConverter.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/XmlConverter.java
new file mode 100644
index 00000000..224f29d4
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ui/XmlConverter.java
@@ -0,0 +1,107 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import com.stardust.util.MapEntries;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+
+public class XmlConverter {
+
+    private static final Map<String, String> NODE_NAME_MAP = new MapEntries<String, String>()
+            .entry("linear", "LinearLayout")
+            .entry("button", "Button")
+            .entry("text", "TextView")
+            .entry("input", "EditText")
+            .map();
+
+
+    private static final AttributeHandler ATTRIBUTE_HANDLER = new AttributeHandler.AttrNameRouter()
+            .registerHandler("w", new AttributeHandler.DimenHandler("width"))
+            .registerHandler("h", new AttributeHandler.DimenHandler("height"))
+            .registerHandler("id", new AttributeHandler.IdHandler())
+            .setDefaultHandler(new AttributeHandler.MappedAttributeHandler()
+                    .putAttrNameMap("align", "layout_gravity")
+                    .putAttrNameMap("bg", "background"));
+
+    public static String convertToAndroidLayout(String xml) throws IOException, SAXException, ParserConfigurationException {
+        return convertToAndroidLayout(new InputSource(new StringReader(xml)));
+    }
+
+    public static String convertToAndroidLayout(InputSource source) throws ParserConfigurationException, IOException, SAXException {
+        StringBuilder layoutXml = new StringBuilder();
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder builder = factory.newDocumentBuilder();
+        Document document = builder.parse(source);
+        handleNode(document.getFirstChild(), "xmlns:android=\"http://schemas.android.com/apk/res/android\"", layoutXml);
+        return layoutXml.toString();
+    }
+
+    private static void handleNode(Node node, String namespace, StringBuilder layoutXml) {
+        String nodeName = node.getNodeName();
+        String mappedNodeName = mapNodeName(nodeName);
+        layoutXml.append("<").append(mappedNodeName).append(" ").append(namespace).append("\n");
+        handleText(nodeName, node.getTextContent(), layoutXml);
+        handleAttributes(nodeName, node.getAttributes(), layoutXml);
+        layoutXml.append(">\n");
+        handleChildren(node.getChildNodes(), layoutXml);
+        layoutXml.append("</").append(mappedNodeName).append(">\n");
+    }
+
+    private static void handleText(String nodeName, String textContent, StringBuilder layoutXml) {
+        if (textContent == null || textContent.isEmpty()) {
+            return;
+        }
+        if (nodeName.equals("text") || nodeName.equals("button"))
+            layoutXml.append("android:text=\"").append(textContent).append("\"\n");
+    }
+
+    private static void handleChildren(NodeList nodes, StringBuilder layoutXml) {
+        if (nodes == null)
+            return;
+        int len = nodes.getLength();
+        for (int i = 0; i < len; i++) {
+            Node node = nodes.item(i);
+            if (node.getNodeType() != Node.ELEMENT_NODE)
+                continue;
+            handleNode(node, "", layoutXml);
+        }
+    }
+
+
+    private static void handleAttributes(String nodeName, NamedNodeMap attributes, StringBuilder layoutXml) {
+        if (attributes == null)
+            return;
+        int len = attributes.getLength();
+        for (int i = 0; i < len; i++) {
+            Node attr = attributes.item(i);
+            handleAttribute(nodeName, attr, layoutXml);
+        }
+    }
+
+    private static void handleAttribute(String nodeName, Node attr, StringBuilder layoutXml) {
+        ATTRIBUTE_HANDLER.handle(nodeName, attr, layoutXml);
+    }
+
+    private static String mapNodeName(String nodeName) {
+        String str = NODE_NAME_MAP.get(nodeName);
+        return str == null ? nodeName : str;
+    }
+
+
+}
diff --git a/autojs/src/test/java/com/stardust/autojs/ExampleUnitTest.java b/autojs/src/test/java/com/stardust/autojs/ExampleUnitTest.java
index 54dd15e8..392f5c13 100644
--- a/autojs/src/test/java/com/stardust/autojs/ExampleUnitTest.java
+++ b/autojs/src/test/java/com/stardust/autojs/ExampleUnitTest.java
@@ -1,8 +1,15 @@
 package com.stardust.autojs;
 
-import org.junit.Test;
+import com.stardust.autojs.runtime.api.ui.XmlConverter;
 
-import static org.junit.Assert.*;
+import org.junit.Test;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import javax.xml.parsers.ParserConfigurationException;
 
 /**
  * Example local unit test, which will execute on the development machine (host).
@@ -10,8 +17,6 @@ import static org.junit.Assert.*;
  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
  */
 public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() throws Exception {
-        assertEquals(4, 2 + 2);
-    }
+
+
 }
\ No newline at end of file
diff --git a/autojs/src/test/java/com/stardust/autojs/runtime/api/ui/XmlConverterTest.java b/autojs/src/test/java/com/stardust/autojs/runtime/api/ui/XmlConverterTest.java
new file mode 100644
index 00000000..992f2e57
--- /dev/null
+++ b/autojs/src/test/java/com/stardust/autojs/runtime/api/ui/XmlConverterTest.java
@@ -0,0 +1,42 @@
+package com.stardust.autojs.runtime.api.ui;
+
+import org.junit.Test;
+import org.xml.sax.SAXException;
+
+import java.io.IOException;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+/**
+ * Created by Stardust on 2017/5/14.
+ */
+public class XmlConverterTest {
+
+
+    @Test
+    public void testNodeNameMap() throws IOException, SAXException, ParserConfigurationException {
+        System.out.println(XmlConverter.convertToAndroidLayout("<linear></linear>"));
+    }
+
+    @Test
+    public void testAttrNameMap() throws IOException, SAXException, ParserConfigurationException {
+        System.out.println(XmlConverter.convertToAndroidLayout("<linear w=\"*\" h=\"123\"></linear>"));
+    }
+
+    @Test
+    public void testNonMappedNodeName() throws IOException, SAXException, ParserConfigurationException {
+        System.out.println(XmlConverter.convertToAndroidLayout(("<others></others>")));
+    }
+
+    @Test
+    public void testChildrenNode() throws ParserConfigurationException, SAXException, IOException {
+        System.out.println(XmlConverter.convertToAndroidLayout("<linear w=\"*\" h=\"123\"><text id=\"aaa\"/><button bg=\"#ffffff\"/></linear>"));
+    }
+
+    @Test
+    public void testTextContent() throws ParserConfigurationException, SAXException, IOException {
+        System.out.println(XmlConverter.convertToAndroidLayout("<linear><text id=\"aaa\">some text</text></linear>"));
+    }
+
+
+}
\ No newline at end of file
diff --git a/common/src/main/java/com/stardust/util/MapEntries.java b/common/src/main/java/com/stardust/util/MapEntries.java
index 2730238b..588ed5a5 100644
--- a/common/src/main/java/com/stardust/util/MapEntries.java
+++ b/common/src/main/java/com/stardust/util/MapEntries.java
@@ -1,5 +1,6 @@
 package com.stardust.util;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.TreeMap;
 
@@ -12,7 +13,7 @@ public class MapEntries<K, V> {
     private Map<K, V> mMap;
 
     public MapEntries() {
-        this(new TreeMap<K, V>());
+        this(new HashMap<K, V>());
     }
 
     public MapEntries(Map<K, V> map) {