LetvOpenIDOAuthLoginActivity.java

package com.letv.watchball.activity;

import java.net.URL;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Message;
import android.view.View;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.letv.http.bean.LetvDataHull;
import com.letv.watchball.R;
import com.letv.watchball.async.LetvHttpAsyncTask;
import com.letv.watchball.bean.User;
import com.letv.watchball.db.PreferencesManager;
import com.letv.watchball.http.api.LetvHttpApi;
import com.letv.watchball.parser.OpenUserParser;

public class LetvOpenIDOAuthLoginActivity extends LetvBaseActivity implements
		View.OnClickListener {

	private WebView mWebView;

	private String baseUrl;

	private String title;

	private ImageView back;

	private ImageView forward;

	private ImageView refresh;

	private TextView address;

	private ProgressBar progressBar;

	private int src;

	public static void launch(Activity context, String url, String title,
			int src) {
		Intent intent = new Intent(context, LetvOpenIDOAuthLoginActivity.class);
		intent.putExtra("url", url);
		intent.putExtra("title", title);
		intent.putExtra("src", src);
		context.startActivityForResult(intent, LoginMainActivity.LOGIN);
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.letv_webview);

		baseUrl = getIntent().getStringExtra("url");
		title = getIntent().getStringExtra("title");
		src = getIntent().getIntExtra("src", 0);

		findView();
	}

	private void findView() {
		back = (ImageView) findViewById(R.id.back);
		forward = (ImageView) findViewById(R.id.forward);
		refresh = (ImageView) findViewById(R.id.refresh);
		address = (TextView) findViewById(R.id.letv_webview_title);
		progressBar = (ProgressBar) findViewById(R.id.loading_progress);
		findViewById(R.id.back_iv).setOnClickListener(this);
		address.setText(title);

		mWebView = (WebView) findViewById(R.id.webView);
		mWebView.getSettings().setUseWideViewPort(true);
		mWebView.getSettings().setSupportZoom(true);
		mWebView.getSettings().setBuiltInZoomControls(true);
		mWebView.setVerticalScrollBarEnabled(true);
		mWebView.setHorizontalScrollBarEnabled(true);
		mWebView.getSettings().setJavaScriptEnabled(true);
		mWebView.setWebViewClient(new LetvWebViewClient());
		mWebView.setWebChromeClient(new LetvWebViewChromeClient());
		mWebView.loadUrl(baseUrl);

		this.back.setOnClickListener(this);
		forward.setOnClickListener(this);
		refresh.setOnClickListener(this);
	}

	private class LetvWebViewClient extends WebViewClient {
		@Override
		public boolean shouldOverrideUrlLoading(WebView view, String url) {
			view.loadUrl(url);
			return super.shouldOverrideUrlLoading(view, url);
		}

		@Override
		public void onPageStarted(WebView view, String url, Bitmap favicon) {
			try {
				URL mUrl = new URL(url);
				String path = mUrl.getPath();
				if (path.contains("callbackdata")) {
					view.stopLoading();
					new RequestLoginTask(LetvOpenIDOAuthLoginActivity.this, url)
							.start();
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
		}

		@Override
		public void onPageFinished(WebView view, String url) {
		}

		@Override
		public void onReceivedError(WebView view, int errorCode,
				String description, String failingUrl) {
			super.onReceivedError(view, errorCode, description, failingUrl);
		}

		@Override
		public void onTooManyRedirects(WebView view, Message cancelMsg,
				Message continueMsg) {
			super.onTooManyRedirects(view, cancelMsg, continueMsg);
		}
	}

	private class LetvWebViewChromeClient extends WebChromeClient {

		@Override
		public void onProgressChanged(WebView view, int newProgress) {
			super.onProgressChanged(view, newProgress);
			if (progressBar.getVisibility() != View.VISIBLE) {
				progressBar.setVisibility(View.VISIBLE);
			}
			progressBar.setProgress(newProgress);
			if (newProgress == 100) {
				progressBar.setVisibility(View.GONE);
			}
		}
	}

	// @Override
	// protected void updateUI(int updateId, Object... obj) {
	//
	// }

	@Override
	public void onClick(View v) {
		switch (v.getId()) {
		case R.id.back:
			if (mWebView.canGoBack()) {
				mWebView.goBack();
			}
			break;
		case R.id.forward:
			if (mWebView.canGoForward()) {
				mWebView.goForward();
			}
			break;
		case R.id.refresh:
			mWebView.reload();
			break;
		case R.id.back_iv:
			finish();
			break;
		}
		// super.onClick(v);
	}

	@Override
	protected void onDestroy() {
		mWebView.stopLoading();
		super.onDestroy();
	}

	private class RequestLoginTask extends LetvHttpAsyncTask<User> {

		private String url;

		public RequestLoginTask(Context context, String url) {
			super(context);
			this.url = url;
		}

		@Override
		public LetvDataHull<User> doInBackground() {
			LetvDataHull<User> dataHull = LetvHttpApi.openIDOAuthLogin(0, url,
					new OpenUserParser());

			return dataHull;
		}

		@Override
		public void onPostExecute(int updateId, User result) {
			PreferencesManager.getInstance().setUserName(result.getUsername());
			PreferencesManager.getInstance().setUserId(result.getUid());
			PreferencesManager.getInstance().setSso_tk(result.getTv_token());
			PreferencesManager.getInstance().setRemember_pwd(true);
			// UIs.notifyShort(context, R.string.toast_login_ok);
			// if (LoginMainActivity.FROM_MORE.equalsIgnoreCase(from)) {
			// LoginMainActivity.launchBySrc(LetvOpenIDOAuthLoginActivity.this,
			// src);
			// }
			setResult(LoginMainActivity.LOGIN_SUCCESS);
			finish();
			// LoginActivity.closeMe();
		}

		@Override
		public void netErr(int updateId, String errMsg) {
		}

		@Override
		public void netNull() {
		}

		@Override
		public void dataNull(int updateId, String errMsg) {
		}
	}
}