4.3
CT模式SIM卡信号刷新——信号柱强度（ mMSimPhoneSignalIconId）：
1:
//信号更新
private final void updateTelephonySignalStrength(int subscription) {
//服务状态（对应语音服务状态）是无服务或者 紧急呼叫，同时数据服务状态是无服务
if ((!hasService(subscription) || mMSimServiceState[subscription].getState() == ServiceState.STATE_EMERGENCY_ONLY) &&
(mMSimDataServiceState[subscription] != ServiceState.STATE_IN_SERVICE)) {
if (DEBUG) Slog.d(TAG, " No service");
for (int i = 0; i < SIGNAL_ICON_NUM; i++) {
mMSimPhoneSignalIconId[subscription][i] = R.drawable.stat_sys_signal_null;
}
mMSimQSPhoneSignalIconId[subscription] = R.drawable.ic_qs_signal_no_signal;
mMSimDataSignalIconId[subscription] = R.drawable.stat_sys_signal_null;
}
//否则
else {
//SIM卡信号强度或者服务状态是null
if (mMSimSignalStrength[subscription] == null
|| (mMSimServiceState[subscription] == null)) {
if (DEBUG) {
Slog.d(TAG, " Null object, mMSimSignalStrength= "
+ mMSimSignalStrength[subscription]
+ " mMSimServiceState " + mMSimServiceState[subscription]);
}
for (int i = 0; i < SIGNAL_ICON_NUM; i++) {
mMSimPhoneSignalIconId[subscription][i] = R.drawable.stat_sys_signal_null;
}
mMSimDataSignalIconId[subscription] = R.drawable.stat_sys_signal_null;
mMSimQSPhoneSignalIconId[subscription] = R.drawable.ic_qs_signal_no_signal;
mMSimContentDescriptionPhoneSignal[subscription] = mContext.getString(
AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0]);
}
//否则
else {
int iconLevel;
int[] iconList;
//判断是否漫游
if (((MSimTelephonyManager) mPhone).isNetworkRoaming(subscription)) {
// 漫游时根据数据是否连接使用mInetCondition取得对应的强度组图（4张）
iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[mInetCondition];
mIsRoaming[subscription] = true;
if (DEBUG) {
Slog.d(TAG, "The sub" + subscription + " is in roaming state.");
}
} else {
mIsRoaming[subscription] = false;
//非漫游时根据数据是否连接使用mInetCondition取得对应的强度组图（4张）
iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[mInetCondition];
}
/* TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH 和 TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING图组一样*/
//CT模式特殊处理
// As isNetworkRoaming() is for GSM purposes, check CDMA roaming here.
if (PhoneStatusBar.STATUSBAR_STYLE == PhoneStatusBar.STATUSBAR_STYLE_CT) {
if (isCdma(subscription) && isCdmaEri(subscription)) {
iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[mInetCondition];
mIsRoaming[subscription] = true;
if (DEBUG) {
Slog.d(TAG, "The sub" + subscription + " is in CDMA roaming state.");
}
}
}
//cdma信号
if (isCdma(subscription)) {
//mAlwaysShowCdmaRssi = true始终显示为cdma1X，信号图标见附图2
if (mAlwaysShowCdmaRssi) {
iconLevel = mMSimSignalStrength[subscription].getCdmaLevel();
mLastSignalLevel = iconLevel;
//根据卡槽subscription和信号强度具体值赋值当前信号强度应该更新哪一张图mMSimPhoneSignalIconId
mMSimPhoneSignalIconId[subscription][FIRST_SIGNAL_ICON] = iconList[iconLevel];
//第二个值赋值0备用
mMSimPhoneSignalIconId[subscription][SECOND_SIGNAL_ICON] = 0;
} else {
int cdmaLevel = mMSimSignalStrength[subscription].getCdmaLevel();//获取cdma信号强度
int evdoLevel = mMSimSignalStrength[subscription].getEvdoLevel();//一个CDMA载频上只支持数据传输
if (DEBUG) {
Slog.i(TAG, "updateTelephonySignalStrength cdmaLevel="
+ cdmaLevel + " evdoLevel=" + evdoLevel);
}
// Though mPhone is a Manager, this call is not an IPC
//根据卡槽subscription和cdma信号强度具体值赋值当前信号强度应该更新哪一张图mMSimPhoneSignalIconId
mMSimPhoneSignalIconId[subscription][FIRST_SIGNAL_ICON] = iconList[cdmaLevel];
// //第二个值赋值evdo信号强度
mMSimPhoneSignalIconId[subscription][SECOND_SIGNAL_ICON] = iconList[evdoLevel];
iconLevel = (evdoLevel != 0) ? evdoLevel : cdmaLevel;
}
if (DEBUG) {
Slog.d(TAG, "mAlwaysShowCdmaRssi = " + mAlwaysShowCdmaRssi
+ " set to cdmaLevel= "
+ mMSimSignalStrength[subscription].getCdmaLevel()
+ " instead of level= "
+ mMSimSignalStrength[subscription].getLevel());
}
}
//not cdma信号
else {
mLastSignalLevel = iconLevel = mMSimSignalStrength[subscription].getLevel();
mMSimPhoneSignalIconId[subscription][FIRST_SIGNAL_ICON] = iconList[iconLevel];
mMSimPhoneSignalIconId[subscription][SECOND_SIGNAL_ICON] = 0;
}
mMSimQSPhoneSignalIconId[subscription] =
TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[mInetCondition][iconLevel];
mMSimContentDescriptionPhoneSignal[subscription] = mContext.getString(
AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[iconLevel]);
mMSimDataSignalIconId[subscription] = TelephonyIcons
.DATA_SIGNAL_STRENGTH[mInetCondition][iconLevel];
}
}
}
2:刷新使用接口传递信号值
protected void refreshViews(int subscription) {
.............................
if (!mHasMobileDataFeature) {
mMSimDataSignalIconId[subscription] = 0;
mMSimQSPhoneSignalIconId[subscription] = 0;
for (int i = 0; i < SIGNAL_ICON_NUM; i++) {
mMSimPhoneSignalIconId[subscription][i] = 0;
}
mobileLabel = "";
} else {
}
.................................
if (mAirplaneMode &&
(mMSimServiceState[subscription] == null || (!hasService(subscription)
&& !mMSimServiceState[subscription].isEmergencyOnly()))) {
// Only display the flight-mode icon if not in "emergency calls only" mode.
// look again; your radios are now airplanes
mMSimContentDescriptionPhoneSignal[subscription] = mContext.getString(
R.string.accessibility_airplane_mode);
mAirplaneIconId = R.drawable.stat_sys_signal_flightmode;
for (int i = 0; i < SIGNAL_ICON_NUM; i++) {
mMSimPhoneSignalIconId[subscription][i] = 0;
}
mMSimDataSignalIconId[subscription] = 0;
mMSimDataTypeIconId[subscription] = 0;
mNoMSimIconId[subscription] = 0;
mMSimQSPhoneSignalIconId[subscription] = 0;
mMSimQSDataTypeIconId[subscription] = 0;
}
............................
// mMSimcombinedActivityIconId is not in use, change it to mMSimDataDirectionIconId
if (mMSimLastPhoneSignalIconId[subscription][FIRST_SIGNAL_ICON]
!= mMSimPhoneSignalIconId[subscription][FIRST_SIGNAL_ICON]
|| mMSimLastPhoneSignalIconId[subscription][SECOND_SIGNAL_ICON]
!= mMSimPhoneSignalIconId[subscription][SECOND_SIGNAL_ICON]
|| mLastDataDirectionOverlayIconId != mMSimcombinedActivityIconId[subscription]
|| mLastWifiIconId != mWifiIconId
|| mLastWimaxIconId != mWimaxIconId
|| mMSimLastDataTypeIconId[subscription] != mMSimDataTypeIconId[subscription]
|| mLastAirplaneMode != mAirplaneMode
|| mIsLastRoaming[subscription] != mIsRoaming[subscription]
|| mMSimLastSimIconId[subscription]!= mNoMSimIconId[subscription]
|| mMSimLastDataConnected[subscription]!= mMSimDataConnected[subscription]
|| mMSimLastServiceState[subscription] != mMSimServiceState[subscription]) {
// NB: the mLast*s will be updated later
for (MSimSignalCluster cluster : mSimSignalClusters) {
cluster.setWifiIndicators(
mWifiEnabled && (mWifiConnected || !mHasMobileDataFeature || mAppopsStrictEnabled),
mWifiIconId,
mWifiActivityIconId,
mContentDescriptionWifi);
//调用接口传递信号强度值
cluster.setMobileDataIndicators(
mHasMobileDataFeature,
mMSimPhoneSignalIconId[subscription],
mMSimMobileActivityIconId[subscription],
mMSimDataTypeIconId[subscription],
mMSimContentDescriptionPhoneSignal[subscription],
mMSimContentDescriptionDataType[subscription],
mNoMSimIconId[subscription], subscription,
mMSimServiceState[subscription],
mIsRoaming[subscription],
mMSimDataConnected[subscription]);
cluster.setIsAirplaneMode(mAirplaneMode,mAirplaneIconId);
}
for (NetworkSignalChangedCallback cb : mSignalsChangedCallbacks) {
notifySignalsChangedCallbacks(cb);
}
for (NetworkSignalChangedCallback cb : mSignalsChangedCallbacks) {
notifySignalsChangedCallbacks(cb);
}
}
}
3:接口实现是
// int[] strengthIcon 是长度为2的一维数组
public void setMobileDataIndicators(boolean visible, int[] strengthIcon, int activityIcon,
int typeIcon, String contentDescription, String typeContentDescription,
int noSimIcon, int subscription, ServiceState simServiceState, boolean isRoaming,
boolean dataConnect) {
if (DEBUG) {
Log.i(TAG, "setMobileDataIndicators subscription=" + subscription);
}
mMobileVisible = visible;
isSimRoam[subscription] = isRoaming;
dataConnected[subscription] = dataConnect;
//卡槽2，非电信卡
if (subscription == MSimConstants.SUB2) {
mMobileStrengthId[subscription][0] = getSub1SignalId(strengthIcon[0], isRoaming);
mMobileStrengthId[subscription][1] = 0;
} else {
//电信卡槽 显示见图3
//hasEvdo 标示evdo是否有信号且有强度（信号在使用）
boolean hasEvdo = (strengthIcon[1] != R.drawable.stat_sys_signal_0)
&& (strengthIcon[1] != R.drawable.stat_sys_signal_0_fully)
&& (strengthIcon[1] != 0);
// mMobileStrengthId根据卡槽是变为长度为2的一维数组
mMobileStrengthId[subscription][0] = getSub0SignalId(strengthIcon[0], hasEvdo, false,
isRoaming);
mMobileStrengthId[subscription][1] = hasEvdo ? getSub0SignalId(strengthIcon[1],
hasEvdo, true, isRoaming) : 0;
}
if (DEBUG) {
Log.i(TAG, "setMobileDataIndicators mMobileStrengthId[0]="
+ mMobileStrengthId[subscription][0]
+ " mMobileStrengthId[1]=" + mMobileStrengthId[subscription][1]);
}
mMobileActivityId[subscription] =
getAcitivyTypeIconId(typeIcon, activityIcon, subscription, isRoaming);
mMobileDescription[subscription] = contentDescription;
mMobileTypeDescription = typeContentDescription;
mNoSimIconId[subscription] = convertNoSimIconIdToCT(subscription);
mServiceState[subscription] = simServiceState;
if (noSimIcon != 0) {
mMNoSimIconVisible[subscription] = true;
mSignalIconVisible[subscription] = false;
} else {
mMNoSimIconVisible[subscription] = false;
mSignalIconVisible[subscription] = true;
}
if (DEBUG)
Log.i(TAG, "SetMobileDataIndicators MNoSimIconVisible " + subscription + "="
+ mMNoSimIconVisible[subscription]);
applySubscription(subscription);
}
4: //非电信卡槽信号赋值
private int getSub1SignalId(int originalId, boolean isRoaming) {
switch (originalId) {
case R.drawable.stat_sys_signal_0:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[0][0];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[0][0];
case R.drawable.stat_sys_signal_1:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[0][1];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[0][1];
case R.drawable.stat_sys_signal_2:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[0][2];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[0][2];
case R.drawable.stat_sys_signal_3:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[0][3];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[0][3];
case R.drawable.stat_sys_signal_4:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[0][4];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[0][4];
case R.drawable.stat_sys_signal_0_fully:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[1][0];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[1][0];
case R.drawable.stat_sys_signal_1_fully:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[1][1];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[1][1];
case R.drawable.stat_sys_signal_2_fully:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[1][2];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[1][2];
case R.drawable.stat_sys_signal_3_fully:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[1][3];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[1][3];
case R.drawable.stat_sys_signal_4_fully:
if (isRoaming) {
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_R_CT[1][4];
}
return TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_G_CT[1][4];
case R.drawable.stat_sys_signal_null:
return convertSignalNullIconIdToCT(1);
default:
return originalId;
}
}
5:
//GSM/UMTS
static final int[][] TELEPHONY_SIGNAL_STRENGTH = {
{ R.drawable.stat_sys_signal_0,
R.drawable.stat_sys_signal_1,
R.drawable.stat_sys_signal_2,
R.drawable.stat_sys_signal_3,
R.drawable.stat_sys_signal_4 },
{ R.drawable.stat_sys_signal_0_fully,
R.drawable.stat_sys_signal_1_fully,
R.drawable.stat_sys_signal_2_fully,
R.drawable.stat_sys_signal_3_fully,
R.drawable.stat_sys_signal_4_fully }
};
static final int[][] TELEPHONY_SIGNAL_STRENGTH_ROAMING = {
{ R.drawable.stat_sys_signal_0,
R.drawable.stat_sys_signal_1,
R.drawable.stat_sys_signal_2,
R.drawable.stat_sys_signal_3,
R.drawable.stat_sys_signal_4 },
{ R.drawable.stat_sys_signal_0_fully,
R.drawable.stat_sys_signal_1_fully,
R.drawable.stat_sys_signal_2_fully,
R.drawable.stat_sys_signal_3_fully,
R.drawable.stat_sys_signal_4_fully }
};
图2：
图3：
other：
