Android采取HTML设计软件界面webview _Web前端

Android采用HTML设计软件界面webview

MainActivity.java

package cn.itcast.html;

import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import cn.itcast.domain.Contact;
import cn.itcast.service.ContactService;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;

public class MainActivity extends Activity {
    private static final String TAG = "MainActivity";
    private ContactService contactService;
    private WebView webView;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        contactService = new ContactService();
        webView = (WebView)this.findViewById(R.id.webView);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.addJavascriptInterface(new ContactPlugin(), "contact");
        //webView.loadUrl("file:///android_asset/index.html");
        webView.loadUrl("http://192.168.1.100:8080/videoweb/index.html");
    }
    
    private final class ContactPlugin{
    	public void getContacts(){
    		List<Contact> contacts = contactService.getContacts();
    		try {
				JSONArray array = new JSONArray();
				for(Contact contact : contacts){
					JSONObject item = new JSONObject();
					item.put("id", contact.getId());
					item.put("name", contact.getName());
					item.put("mobile", contact.getMobile());
					array.put(item);
				}
				String json = array.toString();
				Log.i(TAG, json);
				webView.loadUrl("javascript:show('"+ json +"')");
			} catch (JSONException e) {
				e.printStackTrace();
			}
    	}
    	
    	public void call(String mobile){
    		Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:"+ mobile));
    		startActivity(intent);
    	}
    }
}

ContactService.java

package cn.itcast.service;

import java.util.ArrayList;
import java.util.List;

import cn.itcast.domain.Contact;

public class ContactService {

	public List<Contact> getContacts(){
		List<Contact> contacts = new ArrayList<Contact>();
		contacts.add(new Contact(34, "张孝祥", "1398320333"));
		contacts.add(new Contact(39, "冯威", "1332432444"));
		contacts.add(new Contact(67, "老毕", "1300320333"));
		return contacts;
	}
}

Contact.java

package cn.itcast.domain;

public class Contact {
	private Integer id;
	private String name;
	private String mobile;
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getMobile() {
		return mobile;
	}
	public void setMobile(String mobile) {
		this.mobile = mobile;
	}
	public Contact(Integer id, String name, String mobile) {
		super();
		this.id = id;
		this.name = name;
		this.mobile = mobile;
	}
	
}

index.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
	function show(jsondata){
	        var jsonobjs = eval(jsondata);
	        var table = document.getElementById("personTable");
	        for(var y=0; y<jsonobjs.length; y++){
		        var tr = table.insertRow(table.rows.length); //添加一行
		        //添加三列
		        var td1 = tr.insertCell(0);
		        var td2 = tr.insertCell(1);
		        td2.align = "center";
		        var td3 = tr.insertCell(2);
		        td3.align = "center";
		        //设置列内容和属性
		        td1.innerHTML = jsonobjs[y].id; 
		        td2.innerHTML = jsonobjs[y].name; 
		        td3.innerHTML = "<a href='javascript:contact.call(\""+ jsonobjs[y].mobile+ "\")'>"+ jsonobjs[y].mobile+ "</a>"; 
			}
	}
</script>

</head>
<!-- js代码通过webView调用其插件中的java代码 -->
<body onload="javascript:contact.getContacts()">
   <table border="0" width="100%" id="personTable" cellspacing="0">
		<tr>
			<td width="20%">编号</td><td width="40%" align="center">姓名</td><td align="center">电话</td>
		</tr>
	</table>
	<a href="javascript:window.location.reload()">刷新</a>
</body>

</html>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="cn.itcast.html"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
         <uses-library android:name="android.test.runner" />
        <activity android:name=".MainActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

    </application>
    <uses-sdk android:minSdkVersion="8" />
    <uses-permission android:name="android.permission.CALL_PHONE"/>
     <!-- 访问网络的权限 -->
<uses-permission android:name="android.permission.INTERNET"/>
<instrumentation android:name="android.test.InstrumentationTestRunner"
  android:targetPackage="cn.itcast.html" android:label="Tests for My App" />
</manifest>

项目源码下载：http://pan.baidu.com/share/link?shareid=275356&uk=1796216265