1 /*
2  * Copyright (C) 2017 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.googlecode.android_scripting;
18 
19 import android.app.AlertDialog;
20 import android.app.Notification;
21 import android.app.NotificationChannel;
22 import android.app.NotificationManager;
23 import android.app.PendingIntent;
24 import android.content.Context;
25 import android.content.DialogInterface;
26 import android.widget.Toast;
27 
28 public class Log {
29   private static final String CHANNEL_ID = "log_channel";
Log()30   private Log() {
31     // Utility class.
32   }
33 
getTag()34   private static String getTag() {
35     StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
36     String fullClassName = stackTraceElements[4].getClassName();
37     String className = fullClassName.substring(fullClassName.lastIndexOf(".") + 1);
38     int lineNumber = stackTraceElements[4].getLineNumber();
39     return "sl4a." + className + ":" + lineNumber;
40   }
41 
toast(Context context, String message)42   private static void toast(Context context, String message) {
43     Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
44   }
45 
getStringId(String identifier, Context context)46   private static int getStringId(String identifier, Context context) {
47     String packageName = context.getPackageName();
48     return context.getResources().getIdentifier(identifier, "string", packageName);
49   }
50 
createNotificationChannel(Context context, NotificationManager notificationManager)51   private static void createNotificationChannel(Context context, NotificationManager notificationManager) {
52     CharSequence name = context.getString(getStringId("notification_channel_name", context));
53     String description = context.getString(getStringId("notification_channel_description", context));
54     int importance = NotificationManager.IMPORTANCE_DEFAULT;
55     NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
56     channel.setDescription(description);
57     channel.enableLights(false);
58     channel.enableVibration(false);
59     notificationManager.createNotificationChannel(channel);
60   }
61 
notify(Context context, String title, String contentTitle, String message)62   public static void notify(Context context, String title, String contentTitle, String message) {
63     android.util.Log.v(getTag(), String.format("%s %s", contentTitle, message));
64 
65     NotificationManager notificationManager =
66         (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
67     createNotificationChannel(context, notificationManager);
68 
69     String packageName = context.getPackageName();
70     int iconId = context.getResources().getIdentifier("stat_sys_warning", "drawable", packageName);
71     Notification.Builder builder = new Notification.Builder(context, CHANNEL_ID);
72     builder.setSmallIcon(iconId > 0 ? iconId : -1)
73            .setTicker(title)
74            .setWhen(0)
75            .setContentTitle(contentTitle)
76            .setContentText(message)
77            .setContentIntent(PendingIntent.getService(context, 0, null, 0));
78     Notification note = builder.build();
79     note.contentView.getLayoutId();
80     notificationManager.notify(NotificationIdFactory.create(), note);
81   }
82 
showDialog(final Context context, final String title, final String message)83   public static void showDialog(final Context context, final String title, final String message) {
84     android.util.Log.v(getTag(), String.format("%s %s", title, message));
85 
86     MainThread.run(context, new Runnable() {
87       @Override
88       public void run() {
89         AlertDialog.Builder builder = new AlertDialog.Builder(context);
90         builder.setTitle(title);
91         builder.setMessage(message);
92 
93         DialogInterface.OnClickListener buttonListener = new DialogInterface.OnClickListener() {
94           @Override
95           public void onClick(DialogInterface dialog, int which) {
96             dialog.dismiss();
97           }
98         };
99         builder.setPositiveButton("Ok", buttonListener);
100         builder.show();
101       }
102     });
103   }
104 
v(String message)105   public static void v(String message) {
106     android.util.Log.v(getTag(), message);
107   }
108 
v(String message, Throwable e)109   public static void v(String message, Throwable e) {
110     android.util.Log.v(getTag(), message, e);
111   }
112 
v(Context context, String message)113   public static void v(Context context, String message) {
114     toast(context, message);
115     android.util.Log.v(getTag(), message);
116   }
117 
v(Context context, String message, Throwable e)118   public static void v(Context context, String message, Throwable e) {
119     toast(context, message);
120     android.util.Log.v(getTag(), message, e);
121   }
122 
e(Throwable e)123   public static void e(Throwable e) {
124     android.util.Log.e(getTag(), "Error", e);
125   }
126 
e(String message)127   public static void e(String message) {
128     android.util.Log.e(getTag(), message);
129   }
130 
e(String message, Throwable e)131   public static void e(String message, Throwable e) {
132     android.util.Log.e(getTag(), message, e);
133   }
134 
e(Context context, String message)135   public static void e(Context context, String message) {
136     toast(context, message);
137     android.util.Log.e(getTag(), message);
138   }
139 
e(Context context, String message, Throwable e)140   public static void e(Context context, String message, Throwable e) {
141     toast(context, message);
142     android.util.Log.e(getTag(), message, e);
143   }
144 
w(Throwable e)145   public static void w(Throwable e) {
146     android.util.Log.w(getTag(), "Warning", e);
147   }
148 
w(String message)149   public static void w(String message) {
150     android.util.Log.w(getTag(), message);
151   }
152 
w(String message, Throwable e)153   public static void w(String message, Throwable e) {
154     android.util.Log.w(getTag(), message, e);
155   }
156 
w(Context context, String message)157   public static void w(Context context, String message) {
158     toast(context, message);
159     android.util.Log.w(getTag(), message);
160   }
161 
w(Context context, String message, Throwable e)162   public static void w(Context context, String message, Throwable e) {
163     toast(context, message);
164     android.util.Log.w(getTag(), message, e);
165   }
166 
d(String message)167   public static void d(String message) {
168     android.util.Log.d(getTag(), message);
169   }
170 
d(String message, Throwable e)171   public static void d(String message, Throwable e) {
172     android.util.Log.d(getTag(), message, e);
173   }
174 
d(Context context, String message)175   public static void d(Context context, String message) {
176     toast(context, message);
177     android.util.Log.d(getTag(), message);
178   }
179 
d(Context context, String message, Throwable e)180   public static void d(Context context, String message, Throwable e) {
181     toast(context, message);
182     android.util.Log.d(getTag(), message, e);
183   }
184 
i(String message)185   public static void i(String message) {
186     android.util.Log.i(getTag(), message);
187   }
188 
i(String message, Throwable e)189   public static void i(String message, Throwable e) {
190     android.util.Log.i(getTag(), message, e);
191   }
192 
i(Context context, String message)193   public static void i(Context context, String message) {
194     toast(context, message);
195     android.util.Log.i(getTag(), message);
196   }
197 
i(Context context, String message, Throwable e)198   public static void i(Context context, String message, Throwable e) {
199     toast(context, message);
200     android.util.Log.i(getTag(), message, e);
201   }
202 }
203