import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.webkit.WebView;
public class FirstActivity extends Activity{
private WebView web;
//模拟号码簿
private ArrayList<Contact> contacts = new ArrayList<Contact>();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initContacts();
web = (WebView)this.findViewById(R.id.webView);
web.getSettings().setJavaScriptEnabled(true);//开启javascript设置，否则WebView不执行js脚本
web.addJavascriptInterface(this,"phonebook"); //处理window.phonebook.xxx()的标志
web.loadUrl("file:///android_asset/phonebook.html");
}
/**
* 该方法将在js脚本中，通过window.phonebook.getContacts()进行调用
* 返回的ArrayList对象可以使得在js中访问Java集合
* @return
*/
public ArrayList<Contact> getContacts(){
return contacts;
}
/**
* 初始化电话号码簿
*/
public void initContacts(){
Contact instance = new Contact();
instance.name = "Benny";
instance.phone = "13700000";
contacts.add(instance);
instance = new Contact();
instance.name = "Tommy";
instance.phone = "15800000";
contacts.add(instance);
}
/**
* 通过window.phonebook.log来输出js调试信息。
* @param info
*/
public void log(String info){
Log.i("tag",info);
}
public void startActivity(){
Intent intent = new Intent(this,SecondActivity.class);
startActivity(intent);
}
}
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