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
17package com.android.email.activity.setup;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.os.Bundle;
22import android.view.LayoutInflater;
23import android.view.View;
24import android.view.ViewGroup;
25import android.webkit.WebView;
26import android.widget.CheckBox;
27import android.widget.CompoundButton;
28import android.widget.CompoundButton.OnCheckedChangeListener;
29
30import com.android.email.Preferences;
31import com.android.email.R;
32import com.android.email.activity.UiUtilities;
33import com.android.email.service.EmailServiceUtils;
34import com.android.email2.ui.MailActivityEmail;
35import com.android.emailcommon.Logging;
36import com.android.mail.utils.LogUtils;
37
38public class DebugFragment extends Fragment implements OnCheckedChangeListener,
39        View.OnClickListener {
40    private CheckBox mEnableDebugLoggingView;
41    private CheckBox mEnableVerboseLoggingView;
42    private CheckBox mEnableFileLoggingView;
43    private CheckBox mInhibitGraphicsAccelerationView;
44    private CheckBox mEnableStrictModeView;
45
46    private Preferences mPreferences;
47
48    // Public no-args constructor needed for fragment re-instantiation
49    public DebugFragment() {}
50
51    @Override
52    public View onCreateView(LayoutInflater inflater, ViewGroup container,
53            Bundle savedInstanceState) {
54        if (Logging.DEBUG_LIFECYCLE && MailActivityEmail.DEBUG) {
55            LogUtils.d(Logging.LOG_TAG, "AccountSetupBasicsFragment onCreateView");
56        }
57        View view = inflater.inflate(R.layout.debug, container, false);
58
59        Context context = getActivity();
60        mPreferences = Preferences.getPreferences(context);
61
62        mEnableDebugLoggingView = (CheckBox) UiUtilities.getView(view, R.id.debug_logging);
63        mEnableDebugLoggingView.setChecked(MailActivityEmail.DEBUG);
64
65        mEnableVerboseLoggingView = (CheckBox) UiUtilities.getView(view, R.id.verbose_logging);
66        mEnableFileLoggingView =
67            (CheckBox) UiUtilities.getView(view, R.id.file_logging);
68
69        // Note:  To prevent recursion while presetting checkboxes, assign all listeners last
70        mEnableDebugLoggingView.setOnCheckedChangeListener(this);
71
72        if (EmailServiceUtils.areRemoteServicesInstalled(context)) {
73            mEnableVerboseLoggingView.setChecked(MailActivityEmail.DEBUG_VERBOSE);
74            mEnableFileLoggingView.setChecked(MailActivityEmail.DEBUG_FILE);
75            mEnableVerboseLoggingView.setOnCheckedChangeListener(this);
76            mEnableFileLoggingView.setOnCheckedChangeListener(this);
77        } else {
78            mEnableVerboseLoggingView.setVisibility(View.GONE);
79            mEnableFileLoggingView.setVisibility(View.GONE);
80        }
81
82        UiUtilities.getView(view, R.id.clear_webview_cache).setOnClickListener(this);
83
84        mInhibitGraphicsAccelerationView = (CheckBox)
85                UiUtilities.getView(view, R.id.debug_disable_graphics_acceleration);
86        mInhibitGraphicsAccelerationView.setChecked(
87                MailActivityEmail.sDebugInhibitGraphicsAcceleration);
88        mInhibitGraphicsAccelerationView.setOnCheckedChangeListener(this);
89
90        mEnableStrictModeView = (CheckBox)
91                UiUtilities.getView(view, R.id.debug_enable_strict_mode);
92        mEnableStrictModeView.setChecked(mPreferences.getEnableStrictMode());
93        mEnableStrictModeView.setOnCheckedChangeListener(this);
94
95        return view;
96    }
97
98    @Override
99    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
100        switch (buttonView.getId()) {
101            case R.id.debug_logging:
102                mPreferences.setEnableDebugLogging(isChecked);
103                MailActivityEmail.DEBUG = isChecked;
104                MailActivityEmail.DEBUG_EXCHANGE = isChecked;
105                break;
106            case R.id.verbose_logging:
107                mPreferences.setEnableExchangeLogging(isChecked);
108                MailActivityEmail.DEBUG_VERBOSE = isChecked;
109                break;
110            case R.id.file_logging:
111                mPreferences.setEnableExchangeFileLogging(isChecked);
112                MailActivityEmail.DEBUG_FILE = isChecked;
113                break;
114           case R.id.debug_disable_graphics_acceleration:
115                MailActivityEmail.sDebugInhibitGraphicsAcceleration = isChecked;
116                mPreferences.setInhibitGraphicsAcceleration(isChecked);
117                break;
118            case R.id.debug_enable_strict_mode:
119                mPreferences.setEnableStrictMode(isChecked);
120                MailActivityEmail.enableStrictMode(isChecked);
121                break;
122        }
123
124        MailActivityEmail.updateLoggingFlags(getActivity());
125    }
126
127    @Override
128    public void onClick(View v) {
129        switch (v.getId()) {
130            case R.id.clear_webview_cache:
131                clearWebViewCache();
132                break;
133        }
134    }
135
136    private void clearWebViewCache() {
137        WebView webview = new WebView(getActivity());
138        try {
139            webview.clearCache(true);
140            LogUtils.w(Logging.LOG_TAG, "Cleard WebView cache.");
141        } finally {
142            webview.destroy();
143        }
144    }
145}
146