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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/oauth/api/BaiduDialog.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.oauth.api;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import android.app.Dialog;
TMBOY 45:2aa9f933c8d2 19 import android.app.ProgressDialog;
TMBOY 45:2aa9f933c8d2 20 import android.content.Context;
TMBOY 45:2aa9f933c8d2 21 import android.graphics.Bitmap;
TMBOY 45:2aa9f933c8d2 22 import android.graphics.Color;
TMBOY 45:2aa9f933c8d2 23 import android.os.Bundle;
TMBOY 45:2aa9f933c8d2 24 import android.view.KeyEvent;
TMBOY 45:2aa9f933c8d2 25 import android.view.View;
TMBOY 45:2aa9f933c8d2 26 import android.view.ViewGroup;
TMBOY 45:2aa9f933c8d2 27 import android.view.Window;
TMBOY 45:2aa9f933c8d2 28 import android.webkit.WebView;
TMBOY 45:2aa9f933c8d2 29 import android.webkit.WebViewClient;
TMBOY 45:2aa9f933c8d2 30 import android.widget.FrameLayout;
TMBOY 45:2aa9f933c8d2 31 import android.widget.RelativeLayout;
TMBOY 45:2aa9f933c8d2 32
TMBOY 45:2aa9f933c8d2 33 import com.baidu.duer.dcs.androidsystemimpl.webview.BaseWebView;
TMBOY 45:2aa9f933c8d2 34 import com.baidu.duer.dcs.util.LogUtil;
TMBOY 45:2aa9f933c8d2 35
TMBOY 45:2aa9f933c8d2 36 /**
TMBOY 45:2aa9f933c8d2 37 * 自定义的Dialog UI类，用来展示WebView界面，即用户登录和授权的页面
TMBOY 45:2aa9f933c8d2 38 * <p>
TMBOY 45:2aa9f933c8d2 39 * Created by zhangyan42@baidu.com on 2017/5/24.
TMBOY 45:2aa9f933c8d2 40 */
TMBOY 45:2aa9f933c8d2 41 public class BaiduDialog extends Dialog {
TMBOY 45:2aa9f933c8d2 42 private static final FrameLayout.LayoutParams MATCH = new FrameLayout.LayoutParams(
TMBOY 45:2aa9f933c8d2 43 ViewGroup.LayoutParams.MATCH_PARENT,
TMBOY 45:2aa9f933c8d2 44 ViewGroup.LayoutParams.MATCH_PARENT);
TMBOY 45:2aa9f933c8d2 45 private static final String LOG_TAG = "BaiduDialog";
TMBOY 45:2aa9f933c8d2 46 private final String mUrl;
TMBOY 45:2aa9f933c8d2 47 private final BaiduDialogListener mListener;
TMBOY 45:2aa9f933c8d2 48 private ProgressDialog mSpinner;
TMBOY 45:2aa9f933c8d2 49 private BaseWebView mWebView;
TMBOY 45:2aa9f933c8d2 50 private FrameLayout mContent;
TMBOY 45:2aa9f933c8d2 51 private RelativeLayout webViewContainer;
TMBOY 45:2aa9f933c8d2 52
TMBOY 45:2aa9f933c8d2 53 /**
TMBOY 45:2aa9f933c8d2 54 * 构造BaiduDialog
TMBOY 45:2aa9f933c8d2 55 *
TMBOY 45:2aa9f933c8d2 56 * @param context 展示Dialog UI的上下文环境，通常是XXActivity.this
TMBOY 45:2aa9f933c8d2 57 * @param url 用户请求的url地址
TMBOY 45:2aa9f933c8d2 58 * @param listener 用于对请求回调的Listener对象
TMBOY 45:2aa9f933c8d2 59 */
TMBOY 45:2aa9f933c8d2 60 public BaiduDialog(Context context, String url, BaiduDialogListener listener) {
TMBOY 45:2aa9f933c8d2 61 super(context, android.R.style.Theme_Translucent_NoTitleBar);
TMBOY 45:2aa9f933c8d2 62 mUrl = url;
TMBOY 45:2aa9f933c8d2 63 mListener = listener;
TMBOY 45:2aa9f933c8d2 64 }
TMBOY 45:2aa9f933c8d2 65
TMBOY 45:2aa9f933c8d2 66 @Override
TMBOY 45:2aa9f933c8d2 67 public boolean onKeyDown(int keyCode, KeyEvent event) {
TMBOY 45:2aa9f933c8d2 68 mListener.onCancel();
TMBOY 45:2aa9f933c8d2 69 return super.onKeyDown(keyCode, event);
TMBOY 45:2aa9f933c8d2 70 }
TMBOY 45:2aa9f933c8d2 71
TMBOY 45:2aa9f933c8d2 72 @Override
TMBOY 45:2aa9f933c8d2 73 protected void onCreate(Bundle savedInstanceState) {
TMBOY 45:2aa9f933c8d2 74 super.onCreate(savedInstanceState);
TMBOY 45:2aa9f933c8d2 75 // 设置ProgressDialog的样式
TMBOY 45:2aa9f933c8d2 76 mSpinner = new ProgressDialog(getContext());
TMBOY 45:2aa9f933c8d2 77 mSpinner.requestWindowFeature(Window.FEATURE_NO_TITLE);
TMBOY 45:2aa9f933c8d2 78 mSpinner.setMessage("登录中...");
TMBOY 45:2aa9f933c8d2 79 requestWindowFeature(Window.FEATURE_NO_TITLE);
TMBOY 45:2aa9f933c8d2 80 mContent = new FrameLayout(getContext());
TMBOY 45:2aa9f933c8d2 81 setUpWebView();
TMBOY 45:2aa9f933c8d2 82 addContentView(mContent, MATCH);
TMBOY 45:2aa9f933c8d2 83 }
TMBOY 45:2aa9f933c8d2 84
TMBOY 45:2aa9f933c8d2 85 private void setUpWebView() {
TMBOY 45:2aa9f933c8d2 86 webViewContainer = new RelativeLayout(getContext());
TMBOY 45:2aa9f933c8d2 87 mWebView = new BaseWebView(getContext().getApplicationContext());
TMBOY 45:2aa9f933c8d2 88 mWebView.setWebViewClient(new BdWebViewClient());
TMBOY 45:2aa9f933c8d2 89 mWebView.loadUrl(mUrl);
TMBOY 45:2aa9f933c8d2 90 mWebView.setLayoutParams(MATCH);
TMBOY 45:2aa9f933c8d2 91 mWebView.setVisibility(View.INVISIBLE);
TMBOY 45:2aa9f933c8d2 92 webViewContainer.addView(mWebView);
TMBOY 45:2aa9f933c8d2 93 mContent.addView(webViewContainer, MATCH);
TMBOY 45:2aa9f933c8d2 94 }
TMBOY 45:2aa9f933c8d2 95
TMBOY 45:2aa9f933c8d2 96 private class BdWebViewClient extends WebViewClient {
TMBOY 45:2aa9f933c8d2 97 @Override
TMBOY 45:2aa9f933c8d2 98 public boolean shouldOverrideUrlLoading(WebView view, String url) {
TMBOY 45:2aa9f933c8d2 99 LogUtil.d(LOG_TAG, "Redirect URL: " + url);
TMBOY 45:2aa9f933c8d2 100 /*
TMBOY 45:2aa9f933c8d2 101 * 如果url的地址为bdconnect://success，即使用User-Agent方式获取用户授权的redirct
TMBOY 45:2aa9f933c8d2 102 * url,则截取url中返回的各种token参数，
TMBOY 45:2aa9f933c8d2 103 * 如果出错，则通过listener的相应处理方式回调
TMBOY 45:2aa9f933c8d2 104 */
TMBOY 45:2aa9f933c8d2 105 if (url.startsWith(BaiduOauthImplicitGrant.SUCCESS_URI)) {
TMBOY 45:2aa9f933c8d2 106 Bundle values = OauthNetUtil.parseUrl(url);
TMBOY 45:2aa9f933c8d2 107 if (values != null && !values.isEmpty()) {
TMBOY 45:2aa9f933c8d2 108 String error = values.getString("error");
TMBOY 45:2aa9f933c8d2 109 // 用户取消授权返回error=access_denied
TMBOY 45:2aa9f933c8d2 110 if ("access_denied".equals(error)) {
TMBOY 45:2aa9f933c8d2 111 mListener.onCancel();
TMBOY 45:2aa9f933c8d2 112 BaiduDialog.this.dismiss();
TMBOY 45:2aa9f933c8d2 113 return true;
TMBOY 45:2aa9f933c8d2 114 }
TMBOY 45:2aa9f933c8d2 115 // 请求出错时返回error=1100&errorDesp=error_desp
TMBOY 45:2aa9f933c8d2 116 String errorDesp = values.getString("error_description");
TMBOY 45:2aa9f933c8d2 117 if (error != null && errorDesp != null) {
TMBOY 45:2aa9f933c8d2 118 mListener.onBaiduException(new BaiduException(error, errorDesp));
TMBOY 45:2aa9f933c8d2 119 BaiduDialog.this.dismiss();
TMBOY 45:2aa9f933c8d2 120 return true;
TMBOY 45:2aa9f933c8d2 121 }
TMBOY 45:2aa9f933c8d2 122 mListener.onComplete(values);
TMBOY 45:2aa9f933c8d2 123 BaiduDialog.this.dismiss();
TMBOY 45:2aa9f933c8d2 124 return true;
TMBOY 45:2aa9f933c8d2 125 }
TMBOY 45:2aa9f933c8d2 126 } else if (url.startsWith(BaiduOauthImplicitGrant.CANCEL_URI)) {
TMBOY 45:2aa9f933c8d2 127 mListener.onCancel();
TMBOY 45:2aa9f933c8d2 128 BaiduDialog.this.dismiss();
TMBOY 45:2aa9f933c8d2 129 return true;
TMBOY 45:2aa9f933c8d2 130 }
TMBOY 45:2aa9f933c8d2 131 return false;
TMBOY 45:2aa9f933c8d2 132 }
TMBOY 45:2aa9f933c8d2 133
TMBOY 45:2aa9f933c8d2 134 @Override
TMBOY 45:2aa9f933c8d2 135 public void onReceivedError(WebView view, int errorCode, String description,
TMBOY 45:2aa9f933c8d2 136 String failingUrl) {
TMBOY 45:2aa9f933c8d2 137 super.onReceivedError(view, errorCode, description, failingUrl);
TMBOY 45:2aa9f933c8d2 138 mListener.onError(new BaiduDialogError(description, errorCode, failingUrl));
TMBOY 45:2aa9f933c8d2 139 BaiduDialog.this.dismiss();
TMBOY 45:2aa9f933c8d2 140 }
TMBOY 45:2aa9f933c8d2 141
TMBOY 45:2aa9f933c8d2 142 @Override
TMBOY 45:2aa9f933c8d2 143 public void onPageStarted(WebView view, String url, Bitmap favicon) {
TMBOY 45:2aa9f933c8d2 144 LogUtil.d(LOG_TAG, "Webview loading URL: " + url);
TMBOY 45:2aa9f933c8d2 145 super.onPageStarted(view, url, favicon);
TMBOY 45:2aa9f933c8d2 146 mSpinner.show();
TMBOY 45:2aa9f933c8d2 147 }
TMBOY 45:2aa9f933c8d2 148
TMBOY 45:2aa9f933c8d2 149 @Override
TMBOY 45:2aa9f933c8d2 150 public void onPageFinished(WebView view, String url) {
TMBOY 45:2aa9f933c8d2 151 super.onPageFinished(view, url);
TMBOY 45:2aa9f933c8d2 152 mSpinner.dismiss();
TMBOY 45:2aa9f933c8d2 153 mContent.setBackgroundColor(Color.TRANSPARENT);
TMBOY 45:2aa9f933c8d2 154 mWebView.setVisibility(View.VISIBLE);
TMBOY 45:2aa9f933c8d2 155 }
TMBOY 45:2aa9f933c8d2 156 }
TMBOY 45:2aa9f933c8d2 157
TMBOY 45:2aa9f933c8d2 158 @Override
TMBOY 45:2aa9f933c8d2 159 public void dismiss() {
TMBOY 45:2aa9f933c8d2 160 super.dismiss();
TMBOY 45:2aa9f933c8d2 161 webViewContainer.removeView(mWebView);
TMBOY 45:2aa9f933c8d2 162 mWebView.removeAllViews();
TMBOY 45:2aa9f933c8d2 163 mWebView.destroy();
TMBOY 45:2aa9f933c8d2 164 }
TMBOY 45:2aa9f933c8d2 165
TMBOY 45:2aa9f933c8d2 166 /**
TMBOY 45:2aa9f933c8d2 167 * 用于BaiduDialog回调接口
TMBOY 45:2aa9f933c8d2 168 */
TMBOY 45:2aa9f933c8d2 169 public interface BaiduDialogListener {
TMBOY 45:2aa9f933c8d2 170 /**
TMBOY 45:2aa9f933c8d2 171 * BaiduDailog请求成功时，执行该法方法，实现逻辑包括存储value信息，跳转activity的过程
TMBOY 45:2aa9f933c8d2 172 *
TMBOY 45:2aa9f933c8d2 173 * @param values token信息的key-value存储
TMBOY 45:2aa9f933c8d2 174 */
TMBOY 45:2aa9f933c8d2 175 void onComplete(Bundle values);
TMBOY 45:2aa9f933c8d2 176
TMBOY 45:2aa9f933c8d2 177 /**
TMBOY 45:2aa9f933c8d2 178 * 当BaiduDialog执行发生BaiduException时执行的方法。
TMBOY 45:2aa9f933c8d2 179 *
TMBOY 45:2aa9f933c8d2 180 * @param e BaiduException信息
TMBOY 45:2aa9f933c8d2 181 */
TMBOY 45:2aa9f933c8d2 182 void onBaiduException(BaiduException e);
TMBOY 45:2aa9f933c8d2 183
TMBOY 45:2aa9f933c8d2 184 /**
TMBOY 45:2aa9f933c8d2 185 * 发生DialogError时执行的方法
TMBOY 45:2aa9f933c8d2 186 *
TMBOY 45:2aa9f933c8d2 187 * @param e BaiduDialogError异常类
TMBOY 45:2aa9f933c8d2 188 */
TMBOY 45:2aa9f933c8d2 189 void onError(BaiduDialogError e);
TMBOY 45:2aa9f933c8d2 190
TMBOY 45:2aa9f933c8d2 191 /**
TMBOY 45:2aa9f933c8d2 192 * 当BaiduDialog执行取消操作时，执行该方法
TMBOY 45:2aa9f933c8d2 193 */
TMBOY 45:2aa9f933c8d2 194 void onCancel();
TMBOY 45:2aa9f933c8d2 195 }
TMBOY 45:2aa9f933c8d2 196 }