Android 8.1平台SystemUI导航栏加载流程解析
1,新增StatusBarMobileView替代SignalClusterView,用以控制信号栏显示
同时增加的还有StatusBarIconView, StatusBarWifiView
2,整体流程和8.1类似
效果图
整体流程图
先来看初始赋值的地方MobileSignalController。java在notifyListeners()方法中进行我们对应的定制,
最后通过callback.setMobileDataIndicators()将状态值传递到StatusBarSignalPolicy。java解析显示
供应商\程序\ \联发科\专有\包SystemUI android \ src \ com \ \ SystemUI \状态栏\ \政策MobileSignalController.java
@Override
公共空间notifyListeners (SignalCallback回调){=getIcons MobileIconGroup图标();
字符串contentDescription=getStringIfExists (getContentDescription ());
字符串dataContentDescription=getStringIfExists (icons.mDataContentDescription);
如果(mCurrentState。inetCondition==0) {
dataContentDescription=mContext.getString (R.string.data_connection_no_internet);
}
最后布尔dataDisabled=mCurrentState。iconGroup==TelephonyIcons.DATA_DISABLED
,,mCurrentState.userSetup;///M:自定义信号强度图标id。@ {
int iconId=getCurrentIconId ();
iconId=mStatusBarExt.getCustomizeSignalStrengthIcon (
mSubscriptionInfo.getSubscriptionId (),
iconId,
mSignalStrength,
mDataNetType,
mServiceState);///@}
如果(mSignalStrength !=null) {/* int dbm=mSignalStrength.getDbm ();
int asu=mSignalStrength.getAsuLevel ();
日志。我(“ccz”、“dbm=" + dbm + " asu=" + asu); */日志。e (“ccz”、“isGSM==" + mSignalStrength.isGsm ()
+ "连接==" + mCurrentState。连接+“dataConnected==" + mCurrentState.dataConnected);
}
如果(mCurrentState.connected) {//cczheng添加得到信号图标[S]//通过getSignalStrengthIcon方法,根据自定义规则,返回要显示对应资源id
iconId=TelephonyIcons。getSignalStrengthIcon (mSignalStrength !=null & # 63;mSignalStrength.getDbm(): -120年,
mSignalStrength !=null & # 63;mSignalStrength.getAsuLevel (): 0);//iconId=TelephonyIcons.getSignalStrengthIcon (mCurrentState.level);//cczheng添加得到信号图标[E]
其他}{//未连接成功时显示X
iconId=R.drawable.stat_sys_signal_disable;
}//显示图标QS当我们连接或数据是禁用的。
布尔showDataIcon=mCurrentState。dataConnected | | dataDisabled;
日志。我(“ccz”、“dataDisabled=" + dataDisabled + " showDataIcon=" + showDataIcon);
IconState statusIcon=new IconState (mCurrentState。使,,! mCurrentState.airplaneMode,
iconId contentDescription);
int qsTypeIcon=0;
IconState qsIcon=零;
字符串描述=零;//ccz”、“积极性showDataIcon=" + showDataIcon + "=" +积极性
+ " activityOut=" + activityOut);
日志。我(“ccz”、“networkName=" + mCurrentState.networkName + "描述=" +描述);
回调。setMobileDataIndicators (statusIcon、qsIcon typeIcon、networkIcon volteIcon,
qsTypeIcon,积极性,activityOut dataContentDescription、描述
图标。mCurrentState.roaming mIsWide mSubscriptionInfo.getSubscriptionId (),
mCurrentState。isDefaultData mCurrentState.customizedState);///M:更新plmn标签@ {
mNetworkController.refreshPlmnCarrierLabel ();///@}
}
私人最终无效updateTelephony () {
…///M:网络类型大图标。
mCurrentState.networkIcon=NetworkTypeUtils。getNetworkTypeIcon (mServiceState mConfig hasService ());///M:回类型图标。
mCurrentState。volteIcon=getVolteIcon ();//cczheng qsdatetype添加
mCurrentState。.mQsDataType mQsDataType=((MobileIconGroup) mCurrentState.iconGroup);//cczheng添加操作员
mCurrentState。运算符=getOperatorType ();
notifyListenersIfNecessary ();
}
私人字符串getOperatorType () {
如果(! hasService ()) {//服务,并不显示运营商
返回“0”;
}
int operatorType=NetworkTypeUtils.getOperatorType (mPhone);
如果(operatorType==0)
返回“0”;
其他的
返回mContext.getResources () .getString (operatorType);
}
