[android] add Navigator interface to adapter ''push"&“pop”

android/sdk/src/main/java/com/taobao/weex/WXSDKEngine.java

@@ -32,6 +32,7 @@
 import com.taobao.weex.adapter.IWXUserTrackAdapter;
 import com.taobao.weex.appfram.clipboard.WXClipboardModule;
 import com.taobao.weex.appfram.navigator.IActivityNavBarSetter;
+import com.taobao.weex.appfram.navigator.INavigator;
 import com.taobao.weex.appfram.navigator.WXNavigatorModule;
 import com.taobao.weex.appfram.pickers.WXPickersModule;
 import com.taobao.weex.appfram.storage.IWXStorageAdapter;
@@ -512,6 +513,14 @@ public static IActivityNavBarSetter getActivityNavBarSetter() {
     return WXSDKManager.getInstance().getActivityNavBarSetter();
   }
 
+  public static INavigator getNavigator() {
+    return WXSDKManager.getInstance().getNavigator();
+  }
+
+  public static  void setNavigator(INavigator navigator) {
+    WXSDKManager.getInstance().setNavigator(navigator);
+  }
+
   public static void setActivityNavBarSetter(IActivityNavBarSetter activityNavBarSetter) {
     WXSDKManager.getInstance().setActivityNavBarSetter(activityNavBarSetter);
   }

android/sdk/src/main/java/com/taobao/weex/WXSDKManager.java

@@ -37,6 +37,7 @@
 import com.taobao.weex.adapter.IWXUserTrackAdapter;
 import com.taobao.weex.adapter.URIAdapter;
 import com.taobao.weex.appfram.navigator.IActivityNavBarSetter;
+import com.taobao.weex.appfram.navigator.INavigator;
 import com.taobao.weex.appfram.storage.DefaultWXStorage;
 import com.taobao.weex.appfram.storage.IWXStorageAdapter;
 import com.taobao.weex.appfram.websocket.IWebSocketAdapter;
@@ -489,4 +490,14 @@ public interface InstanceLifeCycleCallbacks {
     void onInstanceDestroyed(String instanceId);
     void onInstanceCreated(String instanceId);
   }
+
+  private INavigator mNavigator;
+
+  public INavigator getNavigator() {
+    return mNavigator;
+  }
+
+  public void setNavigator(INavigator mNavigator) {
+    this.mNavigator = mNavigator;
+  }
 }

android/sdk/src/main/java/com/taobao/weex/appfram/navigator/INavigator.java

@@ -0,0 +1,12 @@
+package com.taobao.weex.appfram.navigator;
+
+/**
+ * Created by zhengshihan on 2018/8/9.
+ */
+
+public interface INavigator {
+
+  boolean push(String param);
+
+  boolean pop(String param);
+}

android/sdk/src/main/java/com/taobao/weex/appfram/navigator/WXNavigatorModule.java

@@ -116,6 +116,15 @@ public void push(String param, JSCallback callback) {
                 }
             }
 
+            if (WXSDKEngine.getNavigator()!= null) {
+                if (WXSDKEngine.getNavigator().push(param)) {
+                    if (callback != null) {
+                        callback.invoke(MSG_SUCCESS);
+                    }
+                    return;
+                }
+            }
+
             try {
                 JSONObject jsonObject = JSON.parseObject(param);
                 String url = jsonObject.getString(URL);
@@ -157,6 +166,16 @@ public void pop(String param, JSCallback callback) {
             }
         }
 
+
+        if (WXSDKEngine.getNavigator()!= null) {
+            if (WXSDKEngine.getNavigator().pop(param)) {
+                if (callback != null) {
+                    callback.invoke(MSG_SUCCESS);
+                }
+                return;
+            }
+        }
+
         if (mWXSDKInstance.getContext() instanceof Activity) {
             if (callback != null) {
                 callback.invoke(MSG_SUCCESS);