Merge "Refactor the holding logic in ImsPhoneCallTracker" (62de98e1) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/CallManager.java

+5 −141

Original line number	Diff line number	Diff line
		@@ -16,20 +16,19 @@

		package com.android.internal.telephony;

		import com.android.internal.telephony.sip.SipPhone;

		import android.content.Context;
		import android.os.AsyncResult;
		import android.os.Handler;
		import android.os.Message;
		import android.os.RegistrantList;
		import android.os.Registrant;
		import android.telecom.VideoProfile;
		import android.os.RegistrantList;
		import android.telephony.PhoneNumberUtils;
		import android.telephony.TelephonyManager;
		import android.telephony.PhoneStateListener;
		import android.telephony.ServiceState;
		import android.telephony.Rlog;
		import android.telephony.ServiceState;
		import android.telephony.TelephonyManager;

		import com.android.internal.telephony.sip.SipPhone;

		import java.util.ArrayList;
		import java.util.Collections;
		@@ -665,54 +664,6 @@ public class CallManager {
		phone.unregisterForSuppServiceFailed(handler);
		}

		/**
		* Answers a ringing or waiting call.
		*
		* Active call, if any, go on hold.
		* If active call can't be held, i.e., a background call of the same channel exists,
		* the active call will be hang up.
		*
		* Answering occurs asynchronously, and final notification occurs via
		* {@link #registerForPreciseCallStateChanged(android.os.Handler, int,
		* java.lang.Object) registerForPreciseCallStateChanged()}.
		*
		* @exception CallStateException when call is not ringing or waiting
		*/
		public void acceptCall(Call ringingCall) throws CallStateException {
		Phone ringingPhone = ringingCall.getPhone();

		if (VDBG) {
		Rlog.d(LOG_TAG, "acceptCall(" +ringingCall + " from " + ringingCall.getPhone() + ")");
		Rlog.d(LOG_TAG, toString());
		}

		if ( hasActiveFgCall() ) {
		Phone activePhone = getActiveFgCall().getPhone();
		boolean hasBgCall = ! (activePhone.getBackgroundCall().isIdle());
		boolean sameChannel = (activePhone == ringingPhone);

		if (VDBG) {
		Rlog.d(LOG_TAG, "hasBgCall: "+ hasBgCall + "sameChannel:" + sameChannel);
		}

		if (sameChannel && hasBgCall) {
		getActiveFgCall().hangup();
		} else if (!sameChannel && !hasBgCall) {
		activePhone.switchHoldingAndActive();
		} else if (!sameChannel && hasBgCall) {
		getActiveFgCall().hangup();
		}
		}

		// We only support the AUDIO_ONLY video state in this scenario.
		ringingPhone.acceptCall(VideoProfile.STATE_AUDIO_ONLY);

		if (VDBG) {
		Rlog.d(LOG_TAG, "End acceptCall(" +ringingCall + ")");
		Rlog.d(LOG_TAG, toString());
		}
		}

		/**
		* Reject (ignore) a ringing call. In GSM, this means UDUB
		* (User Determined User Busy). Reject occurs asynchronously,
		@@ -724,7 +675,6 @@ public class CallManager {
		*/
		public void rejectCall(Call ringingCall) throws CallStateException {
		if (VDBG) {
		Rlog.d(LOG_TAG, "rejectCall(" +ringingCall + ")");
		Rlog.d(LOG_TAG, toString());
		}

		@@ -738,92 +688,6 @@ public class CallManager {
		}
		}

		/**
		* Places active call on hold, and makes held call active.
		* Switch occurs asynchronously and may fail.
		*
		* There are 4 scenarios
		* 1. only active call but no held call, aka, hold
		* 2. no active call but only held call, aka, unhold
		* 3. both active and held calls from same phone, aka, swap
		* 4. active and held calls from different phones, aka, phone swap
		*
		* Final notification occurs via
		* {@link #registerForPreciseCallStateChanged(android.os.Handler, int,
		* java.lang.Object) registerForPreciseCallStateChanged()}.
		*
		* @exception CallStateException if active call is ringing, waiting, or
		* dialing/alerting, or heldCall can't be active.
		* In these cases, this operation may not be performed.
		*/
		public void switchHoldingAndActive(Call heldCall) throws CallStateException {
		Phone activePhone = null;
		Phone heldPhone = null;

		if (VDBG) {
		Rlog.d(LOG_TAG, "switchHoldingAndActive(" +heldCall + ")");
		Rlog.d(LOG_TAG, toString());
		}

		if (hasActiveFgCall()) {
		activePhone = getActiveFgCall().getPhone();
		}

		if (heldCall != null) {
		heldPhone = heldCall.getPhone();
		}

		if (activePhone != null) {
		activePhone.switchHoldingAndActive();
		}

		if (heldPhone != null && heldPhone != activePhone) {
		heldPhone.switchHoldingAndActive();
		}

		if (VDBG) {
		Rlog.d(LOG_TAG, "End switchHoldingAndActive(" +heldCall + ")");
		Rlog.d(LOG_TAG, toString());
		}
		}

		/**
		* Hangup foreground call and resume the specific background call
		*
		* Note: this is noop if there is no foreground call or the heldCall is null
		*
		* @param heldCall to become foreground
		* @throws CallStateException
		*/
		public void hangupForegroundResumeBackground(Call heldCall) throws CallStateException {
		Phone foregroundPhone = null;
		Phone backgroundPhone = null;

		if (VDBG) {
		Rlog.d(LOG_TAG, "hangupForegroundResumeBackground(" +heldCall + ")");
		Rlog.d(LOG_TAG, toString());
		}

		if (hasActiveFgCall()) {
		foregroundPhone = getFgPhone();
		if (heldCall != null) {
		backgroundPhone = heldCall.getPhone();
		if (foregroundPhone == backgroundPhone) {
		getActiveFgCall().hangup();
		} else {
		// the call to be hangup and resumed belongs to different phones
		getActiveFgCall().hangup();
		switchHoldingAndActive(heldCall);
		}
		}
		}

		if (VDBG) {
		Rlog.d(LOG_TAG, "End hangupForegroundResumeBackground(" +heldCall + ")");
		Rlog.d(LOG_TAG, toString());
		}
		}

		/**
		* Whether or not the phone can conference in the current phone
		* state--that is, one call holding and one call active.

src/java/com/android/internal/telephony/imsphone/ImsPhone.java

+22 −5

Original line number	Diff line number	Diff line
		@@ -356,7 +356,7 @@ public class ImsPhone extends ImsPhoneBase {
		@Override
		public void
		switchHoldingAndActive() throws CallStateException {
		mCT.switchWaitingOrHoldingAndActive();
		throw new UnsupportedOperationException("Use hold() and unhold() instead.");
		}

		@Override
		@@ -411,6 +411,23 @@ public class ImsPhone extends ImsPhoneBase {
		return mCT.isImsServiceReady();
		}

		/**
		* Hold the currently active call, possibly unholding a currently held call.
		* @throws CallStateException
		*/
		public void holdActiveCall() throws CallStateException {
		mCT.holdActiveCall();
		}

		/**
		* Unhold the currently active call, possibly holding a currently active call.
		* If the call tracker is already in the middle of a hold operation, this is a noop.
		* @throws CallStateException
		*/
		public void unholdHeldCall() throws CallStateException {
		mCT.unholdHeldCall();
		}

		private boolean handleCallDeflectionIncallSupplementaryService(
		String dialString) {
		if (dialString.length() > 1) {
		@@ -494,8 +511,8 @@ public class ImsPhone extends ImsPhoneBase {
		if (DBG) logd("MmiCode 1: hangup foreground");
		mCT.hangup(call);
		} else {
		if (DBG) logd("MmiCode 1: switchWaitingOrHoldingAndActive");
		mCT.switchWaitingOrHoldingAndActive();
		if (DBG) logd("MmiCode 1: holdActiveCallForWaitingCall");
		mCT.holdActiveCallForWaitingCall();
		}
		}
		} catch (CallStateException e) {
		@@ -522,8 +539,8 @@ public class ImsPhone extends ImsPhoneBase {
		if (DBG) logd("MmiCode 2: accept ringing call");
		mCT.acceptCall(ImsCallProfile.CALL_TYPE_VOICE);
		} else {
		if (DBG) logd("MmiCode 2: switchWaitingOrHoldingAndActive");
		mCT.switchWaitingOrHoldingAndActive();
		if (DBG) logd("MmiCode 2: holdActiveCall");
		mCT.holdActiveCall();
		}
		} catch (CallStateException e) {
		if (DBG) Rlog.d(LOG_TAG, "switch failed", e);