Unity3D研究院之在Android中打开WebView（三十）

package com.xys;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import com.unity3d.player.UnityPlayerActivity;

public class UnityTestActivity extends UnityPlayerActivity {

	Context mContext = null;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		mContext = this;

	}

	//Unity中会调用这个方法，从而开打WebView
	 public void StartWebView(String str)
	 {
	         Intent intent = new Intent(mContext,WebViewActivity.class);
	         this.startActivity(intent);
	 }
}

package com.xys;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebView;
import android.widget.Button;

public class WebViewActivity extends Activity
{

	private WebView webView;
	private Button close;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);

		webView = (WebView) findViewById(R.id.webView);
		webView.loadUrl("http://www.baidu.com/");
	    webView.getSettings().setJavaScriptEnabled(true);
		webView.setWebViewClient(new WebViewClient());

		close = (Button) findViewById(R.id.button);
		close.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				WebViewActivity.this.finish();

			}
		});
	}

	private class WebViewClient extends android.webkit.WebViewClient {
		@Override
		public boolean shouldOverrideUrlLoading(WebView view, String url) {
			//这里实现的目标是在网页中继续点开一个新链接，还是停留在当前程序中
			view.loadUrl(url);
			return super.shouldOverrideUrlLoading(view, url);

		}
	}
}

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

  <WebView
            android:id="@+id/webView"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1.0"
            />  

    <Button
            android:id="@+id/button"
            android:text="关闭网页"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            />  

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.xys"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".UnityTestActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

       <activity
            android:name=".WebViewActivity">
        </activity>
    </application>

    <!-- 连接互联网的权限 -->
    <uses-permission android:name="android.permission.INTERNET" />

</manifest>

using UnityEngine;
using System.Collections;

public class Test : MonoBehaviour {

	// Update is called once per frame
	void Update ()
	{
		//当用户按下手机的返回键或home键退出游戏
		if (Input.GetKeyDown(KeyCode.Escape) || Input.GetKeyDown(KeyCode.Home) )
  		{
   			Application.Quit();
  		}
	}

	void OnGUI()
	{
		if(GUILayout.Button("OPEN WEBVIEW",GUILayout.Height(100)))
		{
			//注释1
			 AndroidJavaClass jc = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
      	 	 AndroidJavaObject jo = jc.GetStatic<AndroidJavaObject>("currentActivity");
        	 jo.Call("StartWebView","");
		}

	}
}