原理
com.android.systemui.statusbar.phone/StatusBarIconControllerImpl.java類的構造方法中讀取
com.android.internal.R.array.config_statusBarIcons,按照此數組的順序排序,如果需要修改順序,則需要修改此文件。
public StatusBarIconControllerImpl(Context context) {
super(context.getResources().getStringArray(
com.android.internal.R.array.config_statusBarIcons), context);
Dependency.get(ConfigurationController.class).addCallback(this);
mContext = context;
loadDimens();
SysUiServiceProvider.getComponent(context, CommandQueue.class)
.addCallbacks(this);
Dependency.get(TunerService.class).addTunable(this, ICON_BLACKLIST);
}
/frameworks/base/core/res/res/values/config.xml
<string-array name="config_statusBarIcons">
<item><xliff:g id="id">@string/status_bar_alarm_clock</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_rotate</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_headset</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_data_saver</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_ime</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_sync_failing</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_sync_active</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_nfc</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_tty</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_speakerphone</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_cdma_eri</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_data_connection</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_phone_evdo_signal</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_phone_signal</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_secure</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_bluetooth</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_managed_profile</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_cast</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_vpn</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_mute</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_volume</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_location</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_zen</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_ethernet</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_wifi</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_hotspot</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_mobile</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_airplane</xliff:g></item>
<item><xliff:g id="id">@string/status_bar_battery</xliff:g></item>
</string-array>