public class WebViewActivity
extends Activity
implements IWeibo
{
private WebView webView;
private ProgressDialog progressDialog;
private Handler handler;
private static String url="http://api.t.sina.com.cn/oauth/authorize"
;
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.webview);
//获取微博授权的网络路径
url=
AuthUtil.getAuthorizationURL();
if(url.equals("") || url==
null)
{
Toast.makeText(this, "授权地址为空"
, Toast.LENGTH_SHORT).show();
return;
}
//初始化
init();
//加载网络数据地址
LoadURL(url, webView);
handler=
new Handler()
{
public void handleMessage(Message msg)
{
if(msg.what==1
)
{
progressDialog.dismiss();
}
}
};
}
@SuppressLint("SetJavaScriptEnabled"
)
public void init()
{
if(progressDialog==
null)
{
progressDialog=
new ProgressDialog(
this);
}
progressDialog.show();
webView=(WebView)
this.findViewById(R.id.WebViewOAuth);
//开启javascript脚本
webView.getSettings().setJavaScriptEnabled(
true);
//javascript接口用于读取授权码
webView.addJavascriptInterface(
new JavascriptInterface(), "Android"
);
webView.setWebViewClient(new WebViewClient()
{
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
LoadURL(url, view);
return true;
}
//当页面加载完成以后获取该网页的源码文件中的授权码
public void onPageFinished(
final WebView view, String url)
{
System.out.println("url >>>>>>>>>>>>>>>"+
url);
if(url.equals("http://api.t.sina.com.cn/oauth/authorize"
))
{
view.loadUrl("javascript:window.Android.getPIN('<head>'+document.getElementsByTagName('html')[0].innerHTML+'</head>');"
);
Intent intent=
new Intent(WebViewActivity.
this,AccessTokenActivity.
class);
startActivity(intent);
}
}
});
webView.setWebChromeClient(new WebChromeClient()
{
public void onProgressChanged(WebView view,
int progress)
{
if(progress==100
)
{
handler.sendEmptyMessage(1
);
}
else
{
progressDialog.setMessage("已完成 "+progress+"%"
);
}
}
});
}
/**
*
* @param url新浪微博授权地址
* @param webview浏览器这里是WebView控件
*/
public void LoadURL(
final String url,
final WebView webview)
{
new Thread()
{
public void run()
{
if(url.equals("") || url==
null )
{
return;
}
try {
Thread.sleep(1000
);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
webview.loadUrl(url);
}
}.start();
}
转载于:https://www.cnblogs.com/tianshidechibang234/p/3282949.html
相关资源：JAVA上百实例源码以及开源项目
