1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.email.activity.setup; 18 19 import android.app.Fragment; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.view.LayoutInflater; 23 import android.view.View; 24 import android.view.ViewGroup; 25 import android.webkit.WebView; 26 import android.widget.CheckBox; 27 import android.widget.CompoundButton; 28 import android.widget.CompoundButton.OnCheckedChangeListener; 29 30 import com.android.email.Preferences; 31 import com.android.email.R; 32 import com.android.email.activity.UiUtilities; 33 import com.android.email.service.EmailServiceUtils; 34 import com.android.email2.ui.MailActivityEmail; 35 import com.android.emailcommon.Logging; 36 import com.android.mail.utils.LogUtils; 37 38 public class DebugFragment extends Fragment implements OnCheckedChangeListener, 39 View.OnClickListener { 40 private Preferences mPreferences; 41 42 // Public no-args constructor needed for fragment re-instantiation 43 public DebugFragment() {} 44 45 @Override 46 public View onCreateView(LayoutInflater inflater, ViewGroup container, 47 Bundle savedInstanceState) { 48 if (Logging.DEBUG_LIFECYCLE && MailActivityEmail.DEBUG) { 49 LogUtils.d(Logging.LOG_TAG, "AccountSetupBasicsFragment onCreateView"); 50 } 51 View view = inflater.inflate(R.layout.debug, container, false); 52 53 Context context = getActivity(); 54 mPreferences = Preferences.getPreferences(context); 55 56 final CheckBox enableDebugLoggingView = UiUtilities.getView(view, R.id.debug_logging); 57 enableDebugLoggingView.setChecked(MailActivityEmail.DEBUG); 58 59 final CheckBox enableVerboseLoggingView = UiUtilities.getView(view, R.id.verbose_logging); 60 final CheckBox enableFileLoggingView = UiUtilities.getView(view, R.id.file_logging); 61 62 // Note: To prevent recursion while presetting checkboxes, assign all listeners last 63 enableDebugLoggingView.setOnCheckedChangeListener(this); 64 65 if (EmailServiceUtils.areRemoteServicesInstalled(context)) { 66 enableVerboseLoggingView.setChecked(MailActivityEmail.DEBUG_VERBOSE); 67 enableFileLoggingView.setChecked(MailActivityEmail.DEBUG_FILE); 68 enableVerboseLoggingView.setOnCheckedChangeListener(this); 69 enableFileLoggingView.setOnCheckedChangeListener(this); 70 } else { 71 enableVerboseLoggingView.setVisibility(View.GONE); 72 enableFileLoggingView.setVisibility(View.GONE); 73 } 74 75 UiUtilities.getView(view, R.id.clear_webview_cache).setOnClickListener(this); 76 77 final CheckBox enableStrictModeView = 78 UiUtilities.getView(view, R.id.debug_enable_strict_mode); 79 enableStrictModeView.setChecked(mPreferences.getEnableStrictMode()); 80 enableStrictModeView.setOnCheckedChangeListener(this); 81 82 return view; 83 } 84 85 @Override 86 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 87 switch (buttonView.getId()) { 88 case R.id.debug_logging: 89 mPreferences.setEnableDebugLogging(isChecked); 90 MailActivityEmail.DEBUG = isChecked; 91 MailActivityEmail.DEBUG_EXCHANGE = isChecked; 92 break; 93 case R.id.verbose_logging: 94 mPreferences.setEnableExchangeLogging(isChecked); 95 MailActivityEmail.DEBUG_VERBOSE = isChecked; 96 break; 97 case R.id.file_logging: 98 mPreferences.setEnableExchangeFileLogging(isChecked); 99 MailActivityEmail.DEBUG_FILE = isChecked; 100 break; 101 case R.id.debug_enable_strict_mode: 102 mPreferences.setEnableStrictMode(isChecked); 103 MailActivityEmail.enableStrictMode(isChecked); 104 break; 105 } 106 107 MailActivityEmail.updateLoggingFlags(getActivity()); 108 } 109 110 @Override 111 public void onClick(View v) { 112 switch (v.getId()) { 113 case R.id.clear_webview_cache: 114 clearWebViewCache(); 115 break; 116 } 117 } 118 119 private void clearWebViewCache() { 120 WebView webview = new WebView(getActivity()); 121 try { 122 webview.clearCache(true); 123 LogUtils.w(Logging.LOG_TAG, "Cleard WebView cache."); 124 } finally { 125 webview.destroy(); 126 } 127 } 128 } 129