LoginActivity.java

/*
 *
 *  * Copyright 2015 Van Shu
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *    http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package com.mobimvp.cliques.ui;

import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import com.android.volley.Request;
import com.android.volley.Response;
import com.mobimvp.cliques.R;
import com.mobimvp.cliques.model.AccessToken;
import com.mobimvp.cliques.service.DribbbleApi;
import com.mobimvp.cliques.service.GsonRequest;
import com.mobimvp.cliques.service.RequestManager;
import com.mobimvp.cliques.util.LogUtils;
import com.mobimvp.cliques.util.PrefUtils;

import static com.mobimvp.cliques.util.LogUtils.makeLogTag;

public class LoginActivity extends BaseActivity {
    private static final String TAG = makeLogTag(LoginActivity.class);
    boolean loadingFinished = true;
    boolean redirect = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);
        WebView mWebView = (WebView) findViewById(R.id.webview);
        LogUtils.LOGI(TAG, DribbbleApi.getOauthAuthorizeUrl());
        mWebView.loadUrl(DribbbleApi.getOauthAuthorizeUrl());
        mWebView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                super.onPageStarted(view, url, favicon);
                loadingFinished = false;
                Log.e(TAG, "onPageStarted: ");
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                super.onPageFinished(view, url);
                if (!redirect) {
                    loadingFinished = true;
                }

                if (loadingFinished && !redirect) {
                    Log.e(TAG, "onPageFinished: " + url);
                    if (url.contains("?code=")) {
                        Uri uri = Uri.parse(url);
                        String authCode = uri.getQueryParameter("code");
                        RequestManager.addRequest(new GsonRequest<>(Request.Method.POST, DribbbleApi.getOauthTokenUrl(authCode),
                                AccessToken.class, null, responseListener, errorListener));
                    }
                } else {
                    redirect = false;
                }
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                if (!loadingFinished) {
                    redirect = true;
                }
                loadingFinished = false;
                view.loadUrl(url);
                Log.e(TAG, "Loading web view...");
                return true;
            }
        });
    }


    private Response.Listener<AccessToken> responseListener = new Response.Listener<AccessToken>() {
        @Override
        public void onResponse(AccessToken accessToken) {
            LogUtils.LOGI(TAG, "get the accessToken:" + accessToken.accessToken);
            PrefUtils.putString(LoginActivity.this, PrefUtils.ACCESS_TOKEN, accessToken.accessToken);
            startActivity(new Intent(LoginActivity.this,HomeActivity.class));
            finish();
        }
    };

    @Override
    protected void onResume() {
        super.onResume();
    }



}