在Fragment中使用 cordova WebView

之前可以直接使用CordovaWebView，之后的版本CordovaWebView作为一个 interface，很尴尬。。
我用的cordova的版本是 7.1.0，可以模仿CordovaActivity的实现。

参考实现：

https://github.com/Adobe-Marketing-Cloud-Apps/app-sample-android-phonegap/blob/master/platforms/android/src/info/geometrixx/webviewapp/HomeFragment.java

package com.sia.don;

import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.RelativeLayout;

import org.apache.cordova.ConfigXmlParser;
import org.apache.cordova.CordovaInterfaceImpl;
import org.apache.cordova.CordovaPreferences;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.CordovaWebViewImpl;
import org.apache.cordova.PluginEntry;

import java.util.ArrayList;

/**
* Created by SiaDon 2018/3/9.
*/

public class CordovaFragment extends Fragment {

   protected CordovaWebView webView;

   protected CordovaPreferences preferences;
   protected String launchUrl;
   protected ArrayList<PluginEntry> pluginEntries;
   protected CordovaInterfaceImpl cordovaInterface;

   @Nullable
   @Override
   public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
       // rootView will contain cordova web view
       View rootView = inflater.inflate(R.layout.activity_main_fragment_cordova, container, false);
       cordovaInterface = new CordovaInterfaceImpl(getActivity());
       if (savedInstanceState != null)
           cordovaInterface.restoreInstanceState(savedInstanceState);
       
       loadConfig();
       // new web view
       webView = new CordovaWebViewImpl(CordovaWebViewImpl.createEngine(getActivity(), preferences));
       
       RelativeLayout.LayoutParams wvlp = new RelativeLayout.LayoutParams(
               RelativeLayout.LayoutParams.MATCH_PARENT,
               RelativeLayout.LayoutParams.MATCH_PARENT);
       webView.getView().setLayoutParams(wvlp);
       // init
       if (!webView.isInitialized()) {
           webView.init(cordovaInterface, pluginEntries, preferences);
       }
       cordovaInterface.onCordovaInit(webView.getPluginManager());
       // your Url
       webView.loadUrl(launchUrl);
       ((FrameLayout) rootView).addView(webView.getView());
       return rootView;
   }

   protected void loadConfig() {
       ConfigXmlParser parser = new ConfigXmlParser();
       parser.parse(getActivity());
       preferences = parser.getPreferences();
       preferences.setPreferencesBundle(getActivity().getIntent().getExtras());
       // set config.xml
       launchUrl = parser.getLaunchUrl();
       pluginEntries = parser.getPluginEntries();
   }
}

activity_main_fragment_cordova.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
 </FrameLayout>