Android 5.1 framework修改

1.修改默认无锁屏
frameworks\base\packages\SettingsProvider\res\values\defaults.xml

<bool name="def_lockscreen_disabled">true</bool>

2.设置屏幕休眠时间(5分钟)

frameworks\base\packages\SettingsProvider\res\values\defaults.xml

<integer name="def_screen_off_timeout">300000</integer>

3.修改开机默认亮度

frameworks\base\packages\SettingsProvider\res\values\defaults.xml

<integer name="def_screen_brightness">255</integer>

4.修改PhoneStateBar显示图标
frameworks\base\packages\SystemUI\res\values\config.xml

<string name="quick_settings_tiles_default" translatable="false">        inversion,cell,rotation,location,hotknot,audioprofile    </string>

5.修改系统默认语言
build/target/product/full_base.mk

PRODUCT_LOCALES := zh_CN

6.vendor下的应用刷机第一次想要启动
frameworks\base\services\core\java\com\android\server\am\ActivityManagerService.java 6938行左右

for (int i=0; i<mStartedUsers.size(); i++) {                    UserStartedState uss = mStartedUsers.valueAt(i);                    if (uss.mState == UserStartedState.STATE_BOOTING) {                        uss.mState = UserStartedState.STATE_RUNNING;                        final int userId = mStartedUsers.keyAt(i);                        Intent intent = new Intent(Intent.ACTION_BOOT_COMPLETED, null);                        intent.putExtra(Intent.EXTRA_USER_HANDLE, userId);                        intent.addFlags(Intent.FLAG_RECEIVER_NO_ABORT);                        broadcastIntentLocked(null, null, intent, null,                                new IIntentReceiver.Stub() {                                    @Override                                    public void performReceive(Intent intent, int resultCode,                                            String data, Bundle extras, boolean ordered,                                            boolean sticky, int sendingUser) {                                        synchronized (ActivityManagerService.this) {                                            requestPssAllProcsLocked(SystemClock.uptimeMillis(),                                                    true, false);                                            /// M: Mobile Management Feature @{                                            mAmPlus.monitorBootReceiver(false, "Normal Bootup End");                                            /// @}                                        }                                    }                                },                                0, null, null,                                android.Manifest.permission.RECEIVE_BOOT_COMPLETED,                                AppOpsManager.OP_NONE, true, false, MY_PID, Process.SYSTEM_UID,                                userId);                    }                }

在intent.addFlags(Intent.FLAG_RECEIVER_NO_ABORT);下添加一行intent.setFlags(32);

7.隐藏状态栏

frameworks/base/core/res/res/values/dimens.xml  status_bar_height 值改为0dp

8.framework.jar路径

out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes.jar