删除小电池图标及百分比

a、SystemUI/.../statusbar/policy/BatteryController.java

mBatteryPercentageView.setVisibility(View.GONE);———————右上角百分比 

c、SystemUI/.../statusbar/phone/StatusBarHeaderView.java

注释((BatteryMeterView) findViewById(R.id.battery)).setBatteryController(batteryController); ——下拉图标

mBatteryLevel.setVisibility = (View.GONE);———————————锁屏百分比 

e、SystemUI/.../statusbar/phone/KeyguardStatusBarView.java

mBatteryLevel.setVisibility(View.GONE);————————————下拉百分比

注释((BatteryMeterView) findViewById(R.id.battery)).setBatteryController(batteryController); —锁屏界面图标 

f、SystemUI/.../statusbar/phone/PhoneStatusBar.java

注释((BatteryMeterView) mStatusBarView.findViewById(R.id.battery)) ———右上角图标

注释dispatchDemoCommandToView(command, args, R.id.battery); 

g、SystemUI/.../res/layout/system_icon.xml

注释battery 

h、statusbar/phone/PhoneStatusBarTransitions.java———————解除电池图标相关属性设置

注释mBattery相关的内容

隐藏NOSIM图标

SystemUI/.../statusbar/SignalClusterView.java

mNoSims.setVisibility(/*mNoSimsVisible ? View.VISIBLE : */View.GONE);

修改壁纸图片

frameworks/base/core/res/res/drawable-sw720dp-nodpi

修改开机动画

         代码：bootAnimation.cpp

         函数：bool BootAnimation::android()

         图片：frameworks/base/core/res/assets/images/

隐藏全屏提示

frameworks/base/policy/src/com/android/internal/policy/impl/ImmersiveModeConfirmation.java

public class ImmersiveModeConfirmation {

     public void handleMessage(Message msg) {

switch(msg.what) {

                             case SHOW:

                  // handleShow();-----注释

                             case PANIC:

                  // handlePanic();--------注释 

下拉快捷菜单

frameworks/base/packages/SystemUI/res/values/config.xml文件quick_settings_tiles_default_bt

修改鼠标右键功能

/framework/native/services/inputflinger/InputReader.cpp文件

if (mBtnRight) {

       //$_rochchips_$_modify_by_huangjc make sure mouse BtnRight for product

        /*char *mIsBox = new char[PROPERTY_VALUE_MAX];

        property_get("ro.target.product", mIsBox, "tablet");

        if(strcmp(mIsBox, "tablet")==0)

         result |= AMOTION_EVENT_BUTTON_SECONDARY;

        else*/

         result |= AMOTION_EVENT_BUTTON_BACK;

}

永不锁屏

frameworks/base/packages/SettingsProvider/res/values/defaults.xml——————禁止锁屏

<bool name="def_lockscreen_disabled">false</bool> 改为 true；即默认禁止锁屏

修改默认时间制式

修改布局文件

           找到frameworks/base/packages/SettingsProvider/res/values/defaults.xml添加

           <string name=”time_12_24”translatable=”false”>24</string>

修改Java文件

           找到

frameworks/base/packages/SettingsProvider/src/com/android/provider/Settings/Databasehelper.java

在loadSystemSettings()函数添加

loadStringSetting(stmt,Settings.System.TIME_12_24,R.string.time_12_24);

多用户支持

frameworks/base/core/res/res/values/config.xml

<integer name="config_multiuserMaximumUsers">1</integer> 不允许多用户；即最大用户数为1

默认输入法

frameworks/base/core/res/res/values/config.xml

<string-array name="config_disabledUntilUsedPreinstalledImes" translatable="false">

<item>com.google.android.inputmethod.pinyin/.GooglePinyinIME</item>

去除锁屏界面No SIM Card

Keyguard/src/com/android/keyguard/CarrierText.java

注释函数updateCarrierText的setText(displayText);

RK3288开发过程中遇到的问题点和解决方法之Framework层