1 /*
2  * Copyright (C) 2008 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.sdksetup;
18 
19 import android.app.Activity;
20 import android.content.ComponentName;
21 import android.content.Context;
22 import android.content.pm.PackageManager;
23 import android.hardware.input.InputManager;
24 import android.hardware.input.KeyboardLayout;
25 import android.location.LocationManager;
26 import android.os.Bundle;
27 import android.os.RemoteException;
28 import android.os.ServiceManager;
29 import android.os.SystemProperties;
30 import android.os.Build;
31 import android.provider.Settings;
32 import android.view.InputDevice;
33 
34 /**
35  * Entry point for SDK SetupWizard.
36  *
37  */
38 public class DefaultActivity extends Activity {
39 
40     @Override
onCreate(Bundle icicle)41     protected void onCreate(Bundle icicle) {
42         super.onCreate(icicle);
43 
44         // Edit Settings only for Emulator
45         if (Build.IS_EMULATOR) {
46             // Set physical keyboard layout based on the system property set by emulator host.
47             String layoutName = SystemProperties.get("qemu.keyboard_layout");
48             String deviceName = "qwerty2";
49             InputDevice device = getKeyboardDevice(deviceName);
50             if (device != null && !layoutName.isEmpty()) {
51                 setKeyboardLayout(device, layoutName);
52             }
53             // Add a persistent setting to allow other apps to know the device has been provisioned.
54             Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1);
55 
56             Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1);
57 
58             // Disables a dialog shown on adb install execution.
59             Settings.Global.putInt(getContentResolver(), Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 0);
60 
61             // Enable the GPS.
62             // Not needed since this SDK will contain the Settings app.
63             Settings.Secure.putString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED,
64                     LocationManager.GPS_PROVIDER);
65 
66             // enable install from non market
67             Settings.Secure.putInt(getContentResolver(), Settings.Secure.INSTALL_NON_MARKET_APPS, 1);
68 
69             Settings.Global.putInt(getContentResolver(), Settings.Global.ADB_ENABLED, 1);
70 
71             // Disable offload wifi tethering
72             Settings.Global.putInt(getContentResolver(), Settings.Global.TETHER_OFFLOAD_DISABLED, 1);
73 
74         }
75 
76         // remove this activity from the package manager.
77         PackageManager pm = getPackageManager();
78         ComponentName name = new ComponentName(this, DefaultActivity.class);
79         pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 0);
80 
81         // terminate the activity.
82         finish();
83     }
84 
getKeyboardDevice(String keyboardDeviceName)85     private InputDevice getKeyboardDevice(String keyboardDeviceName) {
86         int[] deviceIds = InputDevice.getDeviceIds();
87 
88         for (int deviceId : deviceIds) {
89             InputDevice inputDevice = InputDevice.getDevice(deviceId);
90             if (inputDevice != null
91                     && inputDevice.supportsSource(InputDevice.SOURCE_KEYBOARD)
92                     && inputDevice.getName().equals(keyboardDeviceName)) {
93                 return inputDevice;
94             }
95         }
96         return null;
97     }
98 
setKeyboardLayout(InputDevice keyboardDevice, String layoutName)99     private void setKeyboardLayout(InputDevice keyboardDevice, String layoutName) {
100         InputManager im = InputManager.getInstance();
101 
102         KeyboardLayout[] keyboardLayouts =
103                 im.getKeyboardLayoutsForInputDevice(keyboardDevice.getIdentifier());
104 
105         for (KeyboardLayout keyboardLayout : keyboardLayouts) {
106             if (keyboardLayout.getDescriptor().endsWith(layoutName)) {
107                 im.setCurrentKeyboardLayoutForInputDevice(
108                         keyboardDevice.getIdentifier(), keyboardLayout.getDescriptor());
109                 return;
110             }
111         }
112     }
113 }
114 
115