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Android framework系统默认设置修改——重要的设置后台进程数

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Android framework系统默认设置修改——重要的设置后台进程数

1.设置--》开发者选项--修改后台进程限制

frameworks/base/services/java/com/android/server$vi ./am/ActivityManagerService.java

大概839行 把int mProcessLimitOverride = -1;改成4(不得超过4个进程)

标准限制对应 -1

不允许后台进程对应 0

不得超过1个进程 对应 1

不得超过2个进程  对应 2

不得超过3个进程 对应 3

2. 默认不要锁屏,设置-安全--屏幕锁定 (无)

overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml

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

3. 位置服务--- 默认Google的位置服务为勾选

overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml

<stringname="def_location_providers_allowed"translatable="false">gps</string>

改成

<stringname="def_location_providers_allowed"translatable="false">gps,network</string>

常用修改
一. 修改默认(Settting.apk 中选项默认值一般存在于frameworks\base\packages\SettingsProvider\res\values\defaults.xml)
1. 默认勾选未知来源
<boolname="def_install_non_market_apps">false</bool> 

2. 默认铃声, 通知, 闹钟音乐
可以在system.prop 分别配置

ro.config.ringtone=Playa.ogg(默认铃声设置,文件在/system/media/audio/ringtones 把喜欢的铃声放这里,比如123.MP3放入ringtones文件夹中,这里代码改为ro.config.ringtone=123.mp3)

ro.config.notification_sound=regulus.ogg(默认提示音,文件在/system/media/audio/notifications 修改方法同上)

ro.config.alarm_alert=Alarm_Beep_03.ogg(默认闹铃,文件在/system/media/audio/alarms 修改方法同上)

3. 壁纸不跟随滑动
packages/apps/Launcher2/./src/com/android/launcher2/Workspace.java  大概 875行
private float wallpaperOffsetForCurrentScroll() 
修改 wallpaperOffsetForCurrentScroll 的返回值。改成 return  0.5f; 

Launcher 总结: 

1、launcher的布局太居中,要想两边拉伸

<\packages\apps\Launcher2\res\values\dimens.xml>

    <dimen name=" apps_customize_pageLayoutPaddingLeft">40dp</dimen>

    <dimen name=" apps_customize_pageLayoutPaddingRight">40dp</dimen>

apps tab栏的宽度( Launcher2icon 数目、大小)

\packages\apps\Launcher2\res\layout-sw720dp\workspace.xml>

   launcher:cellCountX="10"
    launcher:cellCountY="6"

 

2、或者不想改数目:

<\packages\apps\Launcher2\src\com\android\launcher2\AppsCustomizeTabHost.java>

    protected void onMeasure(intwidthMeasureSpec, int heightMeasureSpec) {

          mTabs.getLayoutParams().width= contentWidth  + 108;

 

3、workspace、AppsCustomize的cell大小:

<\packages\apps\Launcher2\res\values-sw600dp\dimens.xml>

    <dimenname="workspace_cell_width">110dip</dimen>
    <dimen name="workspace_cell_height">110dip</dimen>

 

    <dimenname="apps_customize_cell_width">110dp</dimen>
    <dimen name="apps_customize_cell_height">110dp</dimen>

 

4、里面icon的大小:

<\packages\apps\Launcher2\res\values-sw600dp\dimens.xml>

     <dimenname="app_icon_size">80dp</dimen>

 

5、workspace没有拖动,第二页第一个icon出现在第一页的最右边:

加大workspace的宽度,或间距:

workspace的paddingLeft、paddingRight:

<\packages\apps\Launcher2\res\values-sw600dp-land\dimens.xml>

    <dimenname="workspace_left_padding">50dip</dimen>
    <dimen name="workspace_right_padding">50dip</dimen>

 

workspace两屏间距:

<dimen name="workspace_page_spacing">100dp</dimen>

 

修改workspace的字体大小:

如果没有就添加:

<\packages\apps\Launcher2\res\values-sw480dp\styles.xml>

    <style name="WorkspaceIcon.Landscape">

        <item name="android:textSize">13sp</item>

    </style>

 

6、加wallpaper:

1.<\packages\apps\Launcher2\res\values-sw600dp\wallpapers.xml>

   加wallpaper的名字

2.<\packages\apps\Launcher2\res\drawable-nodpi>

   加如wallpaper 

 

7、gallery的widget默认添加到workspace上:

<\packages\apps\Launcher2\res\xml\default_workspace.xml>

   <!-- Middle screen [2] -->
    <appwidget
        launcher:packageName="com.android.gallery3d"
        launcher:className="com.android.gallery3d.gadget.PhotoAppWidgetProvider"
        launcher:screen="2"
        launcher:x="1"
        launcher:y="0"
        launcher:spanX="3"
        launcher:spanY="3" />

 

<\packages\apps\Gallery2\src\com\android\gallery3d\gadget\PhotoAppWidgetProvider.java>

   @Override
    public void onUpdate(Contextcontext,  
            for (int id : appWidgetIds) {
               if(id == 2){ 

                    helper.setWidget(id,WidgetDatabaseHelper.TYPE_SHUFFLE,null);                  
               }
        
    }

 

8、在桌面上添加网页的快捷方式:

<\packages\apps\Launcher2\res\xml\default_workspace.xml> 

   <shortcut

       launcher:title="@string/application_name"
       launcher:icon="@drawable/ic_no_applications"
        launcher:uri="
http://www.aaa.com"
        launcher:screen="0"
        launcher:x="0"
        launcher:y="3" />

 

9、在桌面上默认放文件夹:

<\packages\apps\Launcher2\res\xml\default_workspace.xml>

    <folder
         launcher:screen="2"
          launcher:x="2"
          launcher:y="2"
          launcher:title ="@string/application_name" >
         
         
     <favorite
         launcher:className="com.android.deskclock.DeskClock"
          launcher:packageName="com.android.deskclock"
         launcher:container="1"
          launcher:x="0"
          launcher:y="0"/>

     <favorite
         launcher:className="com.android.calculator2.Calculator"
         launcher:packageName="com.android.calculator2"
         launcher:container="1"
          launcher:x="0"
          launcher:y="0"/>
    
     </folder>    

 

10、桌面上添加快捷方式,点击播放视频:

<\packages\apps\Launcher2\res\xml-sw720dp\default_workspace.xml>

 <shortcutlauncher:title="@string/application_name" 

launcher:icon="@drawable/ic_launcher_application" 

launcher:uri="file:///mnt/sdcard/external_sdcard/1...playermenu;end" 

launcher:screen="2" 

   launcher:x="1" 

launcher:y="1"/>

 

11、安装apk,显示隐藏的google play:

1.写google显示的apk:

GooglePlayShow的activity:

       ComponentName componentname = newComponentName("com.android.vending","com.android.vending.AssetBrowserActivity");
       packagemanager.setComponentEnabledSetting(componentname, 1, 1);
         
        componentname = new ComponentName("com.example.googleplayshow","com.example.googleplayshow.MainActivity");
        packagemanager.setComponentEnabledSetting(componentname, 2, 1);

 

2.<\packages\apps\Launcher2\src\com\android\launcher2\LauncherModel.java>

           } else if(Intent.ACTION_PACKAGE_ADDED.equals(action)) {
               if (!replacing) {
                        if(packageName.equals("com.example.googleplayshow")){
                             context.startActivity(new Intent().setComponent(new ComponentName("com.example.googleplayshow","com.example.googleplayshow.MainActivity")).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
                        }

                   op = PackageUpdatedTask.OP_ADD;
               } else {
                   op = PackageUpdatedTask.OP_UPDATE;
               }
            }

 

隐藏google search:

<\packages\apps\Launcher2\src\com\android\launcher2\Launcher.java>

   private void setupViews() {

       mSearchDropTargetBar = (SearchDropTargetBar)mDragLayer.findViewById(R.id.qsb_bar);
        mSearchDropTargetBar.hideSearchBar(false);

 

   void showWorkspace(boolean animated, Runnable onCompleteRunnable) {

       //mSearchDropTargetBar.showSearchBar(wasInSpringLoadedMode);

 

12、widget中隐藏google play:

<\packages\apps\Launcher2\src\com\android\launcher2\AppsCustomizePagedView.java>

updatePackages里面添加:

if(!widget.provider.getPackageName().equals("com.android.vending")&&!widget.provider.getPackageName().equals("com.android.vending.MarketWidgetProvider")){

   mWidgets.add(widget);

}

 

13、clock的widget下部分显示不全,向上调

<\packages\amlogic\Launcher2\res\values\dimens.xml>

<dimen name="app_widget_preview_padding_top">10dp</dimen>

 

修改widget的text的size:

<\packages\amlogic\Launcher2\res\layout\apps_customize_widget.xml>

  <TextView xmlns:android="http://schemas.android.com/apk/res/android"

     android:id="@+id/widget_name"

     android:textSize="20sp" />

 

14、launcher中隐藏一个app:

需要该app的packageName,例如要隐藏settings:

<\packages\apps\Launcher2\src\com\android\launcher2\LauncherModel.java>

       private void loadAllAppsByBatch() { 

                   apps =packageManager.queryIntentActivities(mainIntent, 0); 

 

                   ResolveInfo removeApp =null;

                   for(ResolveInfoinfo:apps){

                      if(info.activityInfo.packageName.equals("com.android.settings")){

                              removeApp = info;

                       }

 

                   }

 

                   if(removeApp != null){

                      apps.remove(removeApp);

                   }

 

15、launcher中隐藏多个app:红色为改动部分

<\packages\apps\Launcher2\src\com\android\launcher2\LauncherModel.java>

     private void loadAllAppsByBatch() {  

  final PackageManager packageManager = mContext.getPackageManager();

           List<ResolveInfo> apps = newArrayList<ResolveInfo>();

           List<ResolveInfo> allApps = null;

 

 

           int N = Integer.MAX_VALUE;

 

           int startIndex;

           int i=0;

           int batchSize = -1;

           while (i < N && !mStopped) {

               if (i == 0) {

                   mAllAppsList.clear();

                   final long qiaTime =DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;

 

                   allApps =packageManager.queryIntentActivities(mainIntent, 0);

                   for(ResolveInfo info :allApps){

                      if(info.activityInfo != null 

                              && !info.activityInfo.packageName.equalsIgnoreCase("com.android.email")

                              &&!info.activityInfo.packageName.equalsIgnoreCase("com.android.providers.downloads.ui")

                              && !info.activityInfo.packageName.equalsIgnoreCase("com.adobe.flashplayer")){

                          apps.add(info);

                       }

                   }

 

settings 问题总结:

1.入口,设置分屏显示

frameworks\base\core\res\res\values\bools.xml下的 preferences_prefer_dual_pane 为true.

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

 

2.top level headers--这里可以去掉左边的headers

<settings.java>

private voidupdateHeaderList(List<Header> target) {

if(!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) {
   target.remove(header);
}

 

3.默认字体:

public voidreadFontSizePreference(ListPreference pref) {

     ActivityManagerNative.getDefault().getConfiguration()

 

系统的Configuration是从ActivityManagerService设置的:

 

<\frameworks\base\services\java\com\android\server\am\ActivityManagerService.java>

mConfiguration.setToDefaults();

fontScale =Float.parseFloat(SystemProperties.get("ro.fontScale","1"));

 

4.settings的theme:

<\packages\apps\Settings\AndroidManifest.xml>

   <application android:label="@string/settings_label"
           android:icon="@mipmap/ic_launcher_settings"
           android:taskAffinity=""
           android:theme="@android :style/Theme.Holo"
           android:uiOptions="splitActionBarWhenNarrow"
           android:hardwareAccelerated="true">

 

<\frameworks\base\core\res\res\values\themes.xml>

<stylename="Theme.Holo">

字体颜色

<itemname="textColorPrimary">@android :color/primary_text_holo_dark</item>

加亮框的颜色:

<itemname="activatedBackgroundIndicator">@android:drawable/activated_background_holo_dark</item>

触摸框的颜色:

<itemname="listChoiceBackgroundIndicator">@android :drawable/list_selector_holo_dark</item>

左边背景:

<itemname="windowBackground">@android :drawable/screen_background_selector_dark</item>

右边的背景:

<itemname="detailsElementBackground">@android :drawable/panel_bg_holo_dark</item>
title的背景:

<itemname="actionBarStyle">@android :style/Widget.Holo.ActionBar</item>

 

5.设置--》开发者选项--修改后台进程限制

 

frameworks/base/services/java/com/android/server$vi ./am/ActivityManagerService.java

大概839行 把int mProcessLimitOverride = -1;改成4(不得超过4个进程)

标准限制对应 -1

不允许后台进程对应 0

不得超过1个进程 对应 1

不得超过2个进程  对应 2

不得超过3个进程 对应 3

 

6. 默认不要锁屏,设置-安全--屏幕锁定 (无)

overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml

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

 

7. 位置服务--- 默认Google的位置服务为勾选

overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml

<stringname="def_location_providers_allowed"translatable="false">gps</string>

改成

<stringname="def_location_providers_allowed"translatable="false">gps,network</string>

常用修改
一. 修改默认(Settting.apk 中选项默认值一般存在于frameworks\base\packages\SettingsProvider\res\values\defaults.xml)
1. 默认勾选未知来源
<boolname="def_install_non_market_apps">false</bool> 

2. 默认铃声, 通知, 闹钟音乐
可以在system.prop 分别配置

ro.config.ringtone=Playa.ogg(默认铃声设置,文件在/system/media/audio/ringtones 把喜欢的铃声放这里,比如123.MP3放入ringtones文件夹中,这里代码改为ro.config.ringtone=123.mp3)

ro.config.notification_sound=regulus.ogg(默认提示音,文件在/system/media/audio/notifications 修改方法同上)

ro.config.alarm_alert=Alarm_Beep_03.ogg(默认闹铃,文件在/system/media/audio/alarms 修改方法同上)

3. 壁纸不跟随滑动
packages/apps/Launcher2/./src/com/android/launcher2/Workspace.java  大概 875行
private float wallpaperOffsetForCurrentScroll() 
修改 wallpaperOffsetForCurrentScroll 的返回值。改成 return  0.5f; 

二.隐藏或删除某项
1.去掉设置中Wifi选项
device/amlogic/xxxref/xxxref.mk 文件中
# Device specific system feature description
PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/tablet_core_hardware.xml:system/etc/permissions/tablet_core_hardware.xml\
frameworks/native/data/etc/android.hardware.wifi.xml:system/etc/permissions/android.hardware.wifi.xml\ (删除)

2.去掉设置中蓝牙选项
参考 wifi。
在 tablet_core_hardware.xml  删除 <feature name="android.hardware.bluetooth"/>    这一行

3. HDMI 部分
1)去掉HDMI选项  在system.prop中加入 ro.hdmi.autoswitch=false
2)去掉480p 选项在prop中设置 ro.hdmi480p.enable=false

4. 去掉 powerwidget 中某一项
以去掉 gps 为例

在 packages\apps\Settings\res\layout\widget.xml 下,移除

 <ImageView

       android:layout_width="1dip"

       android:layout_height="match_parent"

      android:background="@drawable/appwidget_settings_divider_holo"

       android:contentDescription="@null"

       />

 

   <LinearLayout

       android:id="@+id/btn_bluetooth"

       android:layout_width="0dip"

       android:layout_weight="1"

       android:layout_height="match_parent"

       android:paddingTop="12dp"

       android:background="@drawable/appwidget_button_center"

       android:clickable="true"

       android:focusable="true"

       android:orientation="vertical">

 

       <ImageView

           android:id="@+id/img_bluetooth"

           android:layout_width="match_parent"

           android:layout_height="0dip"

           android:layout_weight="1"

           android:scaleType="center"

           android:contentDescription="@null"

           />

 

       <ImageView

           android:id="@+id/ind_bluetooth"

           android:layout_width="match_parent"

           android:layout_height="wrap_content"

           android:scaleType="fitXY"

           android:contentDescription="@null"

           />

 

   </LinearLayout>

然后 com.android.settings.widget.SettingsAppWidgetProvider.java 
注释 views.setOnClickPendingIntent(R.id.btn_gps, getLaunchPendingIntent(context,BUTTON_GPS)); 这一行。

5.  去掉 Setting widget 中某一项
以去掉 "网络共享与便携式热点" 为例
根据"网络共享与便携式热点" 这个关键词在 values-zh_rCN 中搜索到的 key值,然后在AndroidManifest.xml 搜索这个 key值。找到对于的Activity 配置
移除 <category android:name="com.android.settings.SHORTCUT"/>  这一行。


 

6. 修改浏览器默认浏览器模式

packages\apps\Browser\res\xml-sw600dp\advanced_preferences.xml

 <ListPreference

      android:key="user_agent"

      android:title="@string/pref_development_uastring"

      android:entries="@array/pref_development_ua_choices"

      android:entryValues="@array/pref_development_ua_values"

      android:defaultValue="3"/>

   修改 android:defaultValue="3" 具体的值参考一下选项

  <string-arrayname="pref_development_ua_choices" translatable="false">

       <item>Android</item>

       <item>Desktop</item>

       <item>iPhone</item>

       <item>iPad</item>

       <item>Froyo-N1</item>

       <item>Honeycomb-Xoom</item>

   </string-array>

   <!-- Do not tranlsate.  Development option -->

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

       <item>0</item>

       <item>1</item>

       <item>2</item>

       <item>3</item>

       <item>4</item>

       <item>5</item>

 

 

7. workspace 预置文件夹 

范例

folder 放到最前面。launcher:container 的值是folder的数据库中的id。一般从1开始。

<folder

 

           launcher:screen="2"

           launcher:x="1"

           launcher:y="1"

           launcher:title="@string/application_name" >

  

      <favorite

           launcher:className="com.android.settings"

          launcher:packageName="com.android.settings.Settings"

           launcher:container="2"

           launcher:x="0"

           launcher:y="0" />

  

      <favorite

           launcher:className="com.fb.FileBrower"

          launcher:packageName="com.fb.FileBrower.FileBrower"

           launcher:container="2"

           launcher:x="0"

           launcher:y="0" />

   </folder>

 

 

widget 范例

<appwidget

       launcher:packageName="com.android.calendar"

      launcher:className="com.android.calendar.widget.CalendarAppWidgetProvider"

       launcher:screen="1"

       launcher:x="0"

       launcher:y="0"

       launcher:spanX="2"

       launcher:spanY="3" />

 

快捷方式范例

<favorite

       launcher:packageName="com.android.settings"

       launcher:className="com.android.settings.Settings"

       launcher:screen="2"

       launcher:x="1"

       launcher:y="3" />

 

 

网页快捷方式

<shortcut

launcher:title="@string/custom_google"

       launcher:icon="@drawable/favicon_google"

       launcher:uri="http://www.google.com/"

       launcher:screen="3"

       launcher:x="4"

       launcher:y="1"/>

8. 系统自带LatinIME 高级设置--按键音量设置   修改默认值

         java/res/values/keypress-volumes.xml

 

<string-arrayname="keypress_volumes" translatable="false">

        <!-- Build.HARDWARE,volume -->

       <item>amlogic,0.3</item>    //加入这行。0.3改成自己的默认值。0.3代表30%

        <item>herring,0.5</item>

        <item>tuna,0.5</item>

        <item>stingray,0.4</item>

 

9.lockscreen坐标数字时钟被遮住

 

请调整红色的数字:

 
<\frameworks\base\core\res\res\layout-sw600dp\keyguard_screen_tab_unlock_land.xml>

 <!-- left side: status and music -->

    <RelativeLayout

        android:layout_height="match_parent"

        android:layout_weight="0.5"

 

    <!-- right side -->

    <RelativeLayout

        android:layout_height="match_parent"

        android:layout_weight="0.5"

 

10.在4.1上修改默认字体大小:

  比如改成大:

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

<fractionname="def_font_scale">115%</fraction>

 

11.没有蓝牙的平台,去掉窗口小部件-设置快捷方式-拉到桌面显示的“蓝牙”选项

<\packages\apps\Settings\src\com\android\settings\OutputSettingsBroadcastReceiver.java>

public voidonReceive(Context context, Intent intent) 

{

// bootcompleted

if(intent.getAction().equalsIgnoreCase(Intent.ACTION_BOOT_COMPLETED))

{

 

                   if(!context.getPackageManager().hasSystemFeature(context.getPackageManager().FEATURE_BLUETOOTH)){

                          ComponentName componentname = newComponentName("com.android.settings","com.android.settings.Settings$BluetoothSettingsActivity");

                          context.getPackageManager().setComponentEnabledSetting(componentname, 2,1);

                    }

}

 

11. 修改浏览器的默认标签

分别在一下资源文件中添加自定义的标签

packages\apps\Browser\res\values\strings.xml

<string-arrayname="bookmarks" translatable="false">

       <item>Google</item>

       <item>http://www.google.com/</item>

       <item>Picasa</item>

       <item>http://picasaweb.google.com/</item>

       <item>Yahoo!</item>

       <item>http://www.yahoo.com/</item>

       <item>MSN</item>

       <item>http://www.msn.com/</item>

       <item>Twitter</item>

       <item>http://twitter.com/</item>

       <item>Facebook</item>

       <item>http://www.facebook.com/</item>

       <item>Wikipedia</item>

       <item>http://www.wikipedia.org/</item>

       <item>eBay</item>

       <item>http://www.ebay.com/</item>

       <item>CNN</item>

       <item>http://www.cnn.com/</item>

       <item>NY Times</item>

       <item>http://www.nytimes.com/</item>

       <item>ESPN</item>

       <item>http://espn.com/</item>

       <item>Amazon</item>

       <item>http://www.amazon.com/</item>

       <item>Weather Channel</item>

       <item>http://www.weather.com/</item>

       <item>BBC</item>

       <item>http://www.bbc.co.uk/</item>

   </string-array>

 

packages\apps\Browser\res\values\bookmarks_icons.xml,

注意:这里每个网站对应一个缩略图和一个favicon

<arrayname="bookmark_preloads">

       <item>@raw/favicon_google</item>

       <item>@raw/thumb_google</item>

       <item>@raw/favicon_picasa</item>

       <item>@raw/thumb_picasa</item>

       <item>@raw/favicon_yahoo</item>

       <item>@raw/thumb_yahoo</item>

       <item>@raw/favicon_msn</item>

       <item>@raw/thumb_msn</item>

       <item>@raw/favicon_twitter</item>

       <item>@raw/thumb_twitter</item>

       <item>@raw/favicon_facebook</item>

       <item>@raw/thumb_facebook</item>

       <item>@raw/favicon_wikipedia</item>

       <item>@raw/thumb_wikipedia</item>

       <item>@raw/favicon_ebay</item>

       <item>@raw/thumb_ebay</item>

       <item>@raw/favicon_cnn</item>

       <item>@raw/thumb_cnn</item>

       <item>@raw/favicon_nytimes</item>

       <item>@raw/thumb_nytimes</item>

       <item>@raw/favicon_espn</item>

       <item>@raw/thumb_espn</item>

       <item>@raw/favicon_amazon</item>

       <item>@raw/thumb_amazon</item>

       <item>@raw/favicon_weatherchannel</item>

       <item>@raw/thumb_weatherchannel</item>

       <item>@raw/favicon_bbc</item>

       <item>@raw/thumb_bbc</item>

   </array>
对应的图片在 packages\apps\Browser\res\raw

 

 

12. 锁屏界面,解锁组件增加图标

已增加 VideoPlayer 为例,

在frameworks/base/core/res/res/drawable-hdpi  下面

添加一个对应的png图标

下面红色为增加的部分。

frameworks/core/res/res/values-sw600dp-land/arrays.xml 

        <item>@drawable/ic_lockscreen_unlock</item>

        <item>@drawable/ic_action_assist_generic</item>

        <item>@drawable/ic_lockscreen_camera</item>

 -       <item>@null</item>

+       <item>@drawable/ic_lockscreen_videoplayer</item> 

      </array>

 

 <arrayname="lockscreen_target_descriptions_with_camera">

frameworks/base/res/res/values/arrays.xmlb/core/res/res/values/arrays.xml

        <item>@drawable/ic_lockscreen_unlock</item>

        <item>@drawable/ic_action_assist_generic</item>

        <item>@drawable/ic_lockscreen_camera</item>

-       <item>@null</item>

+       <item>@drawable/ic_lockscreen_videoplayer</item>

    </array>

 

    <array name="lockscreen_target_descriptions_with_camera">

frameworks/base/res/res/values/public.xmlb/core/res/res/values/public.xml

 

indexac0a457..be4257e 100755

---a/core/res/res/values/public.xml

+++b/core/res/res/values/public.xml

 

  <java-symbol type="drawable"name="ic_lockscreen_unlock_phantom" />

  <java-symbol type="drawable"name="ic_media_route_on_holo_dark" />

  <java-symbol type="drawable"name="ic_media_route_disabled_holo_dark" />

 

 <java-symbol type="drawable"name="ic_lockscreen_videoplayer" />

 

  <java-symbol type="layout" name="action_bar_home"/>

  <java-symbol type="layout"name="action_bar_title_item" />

  <java-symbol type="layout"name="action_menu_item_layout" />

 

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

 

                casecom.android.internal.R.drawable.ic_lockscreen_camera:

                   launchActivity(new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA));

                    mCallback.pokeWakelock();

                   break;                   

               casecom.android.internal.R.drawable.ic_lockscreen_videoplayer:

                    launchActivity(newIntent().setClassName("com.farcore.videoplayer", "com.farcore.videoplayer.FileList"));

                   mCallback.pokeWakelock();

                    break;

注意:在 frameworks/base/core/res/ 中执行mm 。然后在frameworks/base/policy 中执行mm。看看能否编译过。不行的话,在在根目录下执行make update-api 

 

13. 休眠策略

修改默认的休眠策略,请参考

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

<integername="def_wifi_sleep_policy">0</integer>

<!--  0== Never, 1 == Only when plugged in,2 == Always. -->   

  

14. Launcher 半透明
4.0, 4.1  下载附件中的patch集合--- translucent.zip
如果是 4.2.2系统,还需修改

Launcher/src/com/android/launcher2/Launcher.java

 

       mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);

        mWorkspaceBackgroundDrawable =getResources().getDrawable(R.drawable.workspace_bg);

        mBlackBackgroundDrawable = new ColorDrawable(Color.BLACK); // 修改为 mBlackBackgroundDrawable = newColorDrawable(0x7f000000);    

 packages\amlogic\Launcher2\src\com\android\launcher2\Launcher.java

 

        mStateAnimation.addListener(new AnimatorListenerAdapter() {

               boolean animationCancelled = false;

               @Override

               public void onAnimationStart(Animatoranimation) {

                  dispatchOnLauncherTransitionEnd(fromView, animated, false); //add

                   dispatchOnLauncherTransitionEnd(toView,animated, false);   //add

                  updateWallpaperVisibility(false);  //true 改成false

                   // Prepare the position

                  toView.setTranslationX(0.0f);

                   toView.setTranslationY(0.0f);

                  toView.setVisibility(View.VISIBLE);

                   toView.bringToFront();

               }

 

15. APK 预装时无法找到lib库的问题

 

    (1) 如果log报错是找不到lib库首先可以修改lib的路径

 

jb4.1\frameworks\base\core\java\android\app\NativeActivity.java

 public static final String SYSTEM_LIB_PATH ="/system/lib";

 

       if (libraryFile.exists()) {

            path = libraryFile.getPath();

        }else{

            File systemLibraryFile = newFile(SYSTEM_LIB_PATH,System.mapLibraryName(libname));   

            if (systemLibraryFile.exists()){

                path =systemLibraryFile.getPath();

            }

        }    

 

(2)apk本身会检测检测/data/data/lib路径是否存在资源文件时方法1不适用,用第二种方法:  

 

          在项目上的mk文件 /device/amlogic/g18refg/8ref.mk 中,加上 preinstallation

 

PRODUCT_PACKAGES+= \

lights.amlogic \

FileBrowser \

AppInstaller \

VideoPlayer \

HdmiSwitch \

Update \

fw_env \

preinstallation

 

将网页底部的附件 Preinstallation.zip拷贝到packages\amlogic下面解压   将需要预装安装的apk拷贝到preinstallation目录下面,编辑里面的preinstall.sh文件内容如下:

 

#!/system/xbin/busyboxsh

 

echo "dopreinstall applications"

 

#com.mxtech.videoplayer.ad apk包名

 

if [ ! -e/data/data/com.mxtech.videoplayer.ad/ ]; then

  pminstall /system/preinstall/com.mxtech.videoplayer.ad.50.apk

fi

 

if [ ! -e/data/data/org.xbmc.xbmc/ ]; then

  pminstall /system/preinstall/xbmc-20130414-e2c3799-Frodo-armeabi-v7a.apk

fi

。。。。。。

 

然后在device\amlogic\common\init\tablet\init.amlogic.rc 中,启动预安装脚本的服务.

 

MX:

servicepreinstall /system/bin/preinstall.sh

        class main

        user root

        group root

        oneshot

        console

        disabled     

 

 

M3:

servicepreinstall /system/bin/preinstall.sh

user root

       group root

       disabled

       oneshot

 

在init.amlogic.rc最后一行加上

 

startpreinstall

 

 

16. 去掉 hotspot

把红色的部分删掉

device\amlogic\gXXXX\overlay\frameworks\base\core\res\res\values\config.xml

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

       <item>"wlap0"</item>

       <item>"wl0.1"</item>

       <item>"wlan0"</item>

   </string-array>

   <integer-array translatable="false"name="config_tether_upstream_types">

       <item>0</item>

       <item>9</item>

   </integer-array>

 

17.桌面上添加快捷方式,点击播放视频:

<\packages\apps\Launcher2\res\xml-sw720dp\default_workspace.xml>

 <shortcut

launcher:title="@string/application_name"

launcher:icon="@drawable/ic_launcher_application"launcher:uri="file:///mnt/sdcard/external_sdcard/1...playermenu;end"

launcher:screen="2"launcher:x="1" launcher:y="1" />

 

添加网页的快捷方式:

<\packages\apps\Launcher2\res\xml-sw720dp\default_workspace.xml> 

   <shortcut

       launcher:title="@string/application_name"
       launcher:icon="@drawable/ic_no_applications"
        launcher:uri="
http://www.aaa.com"
        launcher:screen="0"
        launcher:x="0"
        launcher:y="3" />

 

18.去掉camera的全景icon:

4.1:

<\packages\apps\Camera\res\layout-sw600dp-land\mode_picker.xml>

       <com.android.camera.ui.RotateImageViewandroid:id="@+id/mode_panorama"

              android:contentDescription="@string/accessibility_switch_to_panorama"

              android:layout_width="match_parent"

              android:layout_height="wrap_content"

               android:layout_weight="1"

android:visibility="gone"

               android:scaleType="center"

              android:background="@drawable/bg_pressed"

              android:src="@drawable/ic_switch_pan_holo_light" />

 

4.2:

<\packages\apps\Camera\src\com\android\camera\CameraActivity.java>

加上红色加亮的地方:

    public void init() {

        for (int i = 0; i < mDrawables.length; i++) {

            if ((i == LIGHTCYCLE_MODULE_INDEX && !LightCycleHelper.hasLightCycleCapture(this))||i == PANORAMA_MODULE_INDEX) {

                continue; // not enabled, so don't add to UI

            }

            drawids[ix++] = DRAW_IDS[i];

        }

 

<\packages\apps\Camera\src\com\android\camera\CameraActivity.java>

    public void init() {

        int[] drawids = new int[LightCycleHelper.hasLightCycleCapture(this)

                                ? DRAW_IDS.length -1 : DRAW_IDS.length - 2];

 

19.锁屏左边clock太大显示不全:

<\frameworks\base\core\res\res\layout-sw600dp\keyguard_screen_status_land.xml>

       <TextView android:id="@+id/timeDisplayBackground"

android:textSize="@dimen/keyguard_pattern_unlock_clock_font_size"

 

<TextViewandroid:id="@+id/timeDisplayForeground"

android:textSize="@dimen/keyguard_pattern_unlock_clock_font_size"

 

//dimens.xml里的keyguard_pattern_unlock_clock_font_size调小

 

可以把clock调成居中显示,不要靠右,造成右边显示不全

<LinearLayout

       xmlns:android="http://schemas.android.com/apk/res/android"

       android:orientation="vertical"

       android:layout_width="wrap_content"

       android:layout_height="wrap_content"

       android:gravity="right">

//改成center

 

20. 去掉settings的battery里面的mobile network signal显示

加上红色语句:

<\packages\apps\Settings\src\com\android\settings\fuelgauge\BatteryHistoryChart.java>

       if (!com.android.settings.Utils.isWifiOnly(getContext())) {

           mHavePhoneSignal = true;

       }

       mHavePhoneSignal = false;      

 

21. 去掉待机的CRT动画

把自己项目overlay中的

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

<bool name="config_animateScreenLights">false</bool>删掉就可以了

 

22. 添加格式化内部sdcard

jb4.1\packages\amlogic\Settings\src\com\android\settings\deviceinfo\StorageVolumePreferenceCategory.java

 

      public StorageVolumePreferenceCategory(Context context, Resources resources,StorageVolume storageVolume, StorageManager storageManager, boolean isPrimary){

// Cannot formatemulated storage

       mAllowFormat = mStorageVolume != null &&!mStorageVolume.isEmulated()&&mStorageVolume.isRemovable();

       // For now we are disabling reformatting secondary externalstorage

       // until some interoperability problems with MTP are fixed

       //if (!isPrimary) mAllowFormat = false;

     

+       if(mStorageVolume != null &&mStorageVolume.getPath().equals("/storage/sdcard0")){

+           mAllowFormat = true;

+       }

 

23. 4.2 LockScreen 任何方向都可以解锁,修改成只有向右才能解锁

4.2 Lockscreen 对应的java 文件不再是 Lockscreen, 而是KeyguardSelectorView.java

 

frameworks/base/core/res/res/values/arrays.xmlb/core/res/res/values/arrays.xml

 

    <array name="lockscreen_targets_unlock_only">

       <item>@*android:drawable/ic_lockscreen_unlock</item>

+      <item>@null</item>

+      <item>@null</item>

+      <item>@null</item>

    </array>

 

    <array name="lockscreen_target_descriptions_unlock_only">

       <item>@*android:string/description_target_unlock</item>

+      <item>@null</item>

+      <item>@null</item>

+      <item>@null</item>

    </array>

 

24.android 4.2改launcher里面的icon横排的数目:

<\packages\apps\Launcher2\res\values-sw720dp\config.xml>

<integername="cell_count_x">7</integer>

 

如果改成7hotseat里面第8icon不见了,可以往第8个槽里面放进去,但是重启后,icon又不见了,可以这样修改:

<\packages\apps\Launcher2\src\com\android\launcher2\LauncherModel.java>
                final ItemInfo occupied[][][] =
                        new ItemInfo[Launcher.SCREEN_COUNT + 1][mCellCountX + 2][mCellCountY + 1]; //原来这里是+1

 

 

 

 

25. 4.2 LockScreen 解锁界面四个方向添加一个setting入口

frameworks\base\core\res\res\values/arrays.xml

   <array name="lockscreen_targets_with_camera">

       <item>@drawable/ic_lockscreen_unlock</item>

       <item>@drawable/ic_action_assist_generic</item>

       <item>@drawable/ic_lockscreen_camera</item>

       <item>@drawable/ic_lockscreen_settings</item>

   </array>

 

在 frameworks\base\core\res\res\drawable 增加 ic_lockscreen_settings.xml 文件并添加ic_lockscreen_settings_normal.phg ic_lockscreen_settings_activated.png 资源文件

 

<selectorxmlns:android="http://schemas.android.com/apk/res/android">

 

 <item

       android:state_enabled="true"

       android:state_active="false"

       android:state_focused="false"

       android:drawable="@drawable/ic_lockscreen_settings_normal" />

 

   <item

       android:state_enabled="true"

       android:state_active="true"

       android:state_focused="false"

       android:drawable="@drawable/ic_lockscreen_settings_activated" />

 

   <item

       android:state_enabled="true"

       android:state_active="false"

       android:state_focused="true"

       android:drawable="@drawable/ic_lockscreen_settings_activated" />

</selector>

 

 frameworks\base\policy\src\com\android\internal\policy\impl\LockScreen.java

    public void onTrigger(View v, int target) {

           final int resId =mGlowPadView.getResourceIdForTarget(target);

           switch (resId) {

              

                casecom.android.internal.R.drawable.ic_lockscreen_settings: //启动setting 应用

                   launchActivity(newIntent().setComponent(newComponentName("com.android.settings","com.android.settings.Settings")));  

                  mCallback.pokeWakelock();

                   break;

 

 

 

26. 4.2 上隐藏 Wifi Display

  去掉项目overlay/frameworks/base/core/res/res/config.xml 中的config_enableWifiDisplay 

 

27. 默认音量修改

frameworks/base/media/java/android/media/AudioService.java

private finalint[] MAX_STREAM_VOLUME = new int[] {

       5,  // STREAM_VOICE_CALL

       7,  // STREAM_SYSTEM

       7,  // STREAM_RING

       15, // STREAM_MUSIC

       7,  // STREAM_ALARM

       7,  // STREAM_NOTIFICATION

       15, // STREAM_BLUETOOTH_SCO

       7,  // STREAM_SYSTEM_ENFORCED

       15, // STREAM_DTMF

       15  // STREAM_TTS

    };

 

frameworks/base/media/java/android/media/AudioManager.java

 

/**  @hide Default volume index values for audio streams */

   public static final int[] DEFAULT_STREAM_VOLUME = new int[] {

       4,  // STREAM_VOICE_CALL

       7,  // STREAM_SYSTEM

       5,  // STREAM_RING

       11, // STREAM_MUSIC

       6,  // STREAM_ALARM

       5,  // STREAM_NOTIFICATION

       7,  // STREAM_BLUETOOTH_SCO

       7,  // STREAM_SYSTEM_ENFORCED

       11, // STREAM_DTMF

       11  // STREAM_TTS

    };

 

28.widget中隐藏google play:

<\packages\apps\Launcher2\src\com\android\launcher2\AppsCustomizePagedView.java>

updatePackages里面添加:

if(!widget.provider.getPackageName().equals("com.android.vending")&& !widget.provider.getPackageName().equals("com.android.vending.MarketWidgetProvider")){

   mWidgets.add(widget);

}

 

29.去掉设置-->显示-->亮度里的“自动调整亮度”选项

<\packages\apps\Settings\res\layout\preference_dialog_brightness.xml>

       <CheckBox android:id="@+id/automatic_mode"

加上

   android:visibility="invisible"

 

30.设置-位置信息访问权限默认关闭

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

<stringname="def_location_providers_allowed"translatable="false"></string>

这里不要填写gps或者network,清空

 

31.设置-安全-验证应用默认不勾允

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

<boolname="def_package_verifier_enable">false</bool>

 

32.设置-声音-触摸提示音与锁屏提示音默认不勾允状态

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

<integername="def_lockscreen_sounds_enabled">0</integer>

<boolname="def_sound_effects_enabled">false</bool>

 

33.设置-以太网菜单请移动“更多”菜单下

请用附件ethernet.patch,开关是ro.ethernet.more,设置为true,ethernet移到more里面

在settings的git下打这个patch

 

34.窗口小部件“指针时钟”显示不全

把clock的widget向上调,下面的值改小:

<\packages\amlogic\Launcher2\res\values\dimens.xml>

<dimenname="app_widget_preview_padding_top">10dp</dimen>

 

35.去掉settings的more里面的网络共享与便携式热点

ro.tether.denied=true

 

36.平台主界面底部工具栏上的图标全部居中显示,从左至右的图标依次为:vol-、back、home、窗口切换、vol+

1.在prop里面将ro.statusbar.volume设置为true

2.<\frameworks\base\packages\SystemUI\res\layout-sw600dp\navigation_bar.xml>

<com.android.systemui.statusbar.policy.KeyButtonViewandroid:id="@+id/sub"

……

/>

这段放到

<com.android.systemui.statusbar.policy.KeyButtonViewandroid:id="@+id/back"

……

/>

这段之前

 

<com.android.systemui.statusbar.policy.KeyButtonViewandroid:id="@+id/add"

……

/>

这段放到

<com.android.systemui.statusbar.policy.KeyButtonView

android:id="@+id/recent_apps"

……

/>

这段之后

 

注意这个文件有两处需要调换上面的

 

37.主界面模拟时钟改成数字时钟

default_workspace.xml里面加上:

<appwidget

   launcher:packageName="com.android.deskclock"

   launcher:className="com.android.alarmclock.DigitalAppWidgetProvider"

 

38、settings中的developer options的开关打开,debug关掉:

<\frameworks\base\packages\SettingsProvider\src\com\android\providers\settings\DatabaseHelper.java>

   private void loadSecureSettings(SQLiteDatabase db) {

       loadSetting(stmt,Settings.Secure.ADB_ENABLED, 0);
       loadSetting(stmt,Settings.Secure.DEVELOPMENT_SETTINGS_ENABLED, 1);

 

39、改桌面icon行、列数:

<\packages\apps\Launcher2\res\layout-sw***dp\workspace.xml>

   launcher:cellCountX="10"

   launcher:cellCountY="6"

 

40、more里面morebile data项默认不选:

1.<\frameworks\base\packages\SettingsProvider\src\com\android\providers\settings\DatabaseHelper.java>

   private void loadSecureSettings(SQLiteDatabase db) {

       SQLiteStatement stmt = null;

       try {

           stmt = db.compileStatement("INSERT OR IGNOREINTO secure(name,value)"

                   + "VALUES(?,?);");

添加:

           loadIntegerSetting(stmt,Settings.Secure.MOBILE_DATA,

                  R.integer.def_mobile_data);

 

2.<\frameworks\base\packages\SettingsProvider\res\values\defaults.xml>

<integername="def_mobile_data">0</integer>

 

41.secure的unknown的设置默认打开:

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

  <boolname="def_install_non_market_apps">true</bool>

 

42、修改app list的背景:

<\packages\apps\Launcher2\res\layout\apps_customize_pane.xml>

<com.android.launcher2.AppsCustomizeTabHost

   xmlns:android="http://schemas.android.com/apk/res/android"

   xmlns:launcher="http://schemas.android.com/apk/res/c...droid.launcher"

   android:background="@drawable/wallpaper_03">

 

43、bluetooth tethering的checkbox去掉:

overlay里面的

 <\frameworks\base\core\res\res\values\config.xml>

    <string-array translatable="false" name="config_tether_bluetooth_regexs">
        <item>"bt-pan"</item>
    </string-array> 

去掉<item>"bt-pan"</item>

 

44. Google play 不是内置,而是安装,导致出问题的解决办法

frameworks/baseservices/java/com/android/server/pm/PackageManagerService.java

@@ -4594,6+4594,9 @@ public class PackageManagerService extends IPackageManager.Stub {

                           }

                        }

                    }

+                  if(pkg.packageName.equals("com.android.vending")){

+                      allowed = true;

+                  }

                    if (!allowed&& (bp.protectionLevel

                           & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) {

                        //For development permissions, a development permission

 

45.以太网设置问题

以太网在settings.db中的条目是"eth_on", 默认值由系统属性 ro.ethernet.default_on 决定,

ro.ethernet.default_on=false默认关闭

ro.ethernet.default_on=true默认打开

不定义该属性默认关闭