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Commit 6eecb29d authored by Sungmin Choi's avatar Sungmin Choi Committed by Vineeta Srivastava
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telephony: Add Explicit Call Transfer (ECT) feature 

Use ECT as "4 + Send".

Bug: 9745857
Change-Id: If94d7ad33eb72dede86030c26e8a8c1b5b8125e3
parent 536eeeb0

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

+0 −8
Original line number Diff line number Diff line
@@ -808,7 +808,6 @@ public final class CallManager { 
     * Phone can make a call only if ALL of the following are true:

     *        - Phone is not powered off

     *        - There's no incoming or waiting call

     *        - There's available call slot in either foreground or background

     *        - The foreground call is ACTIVE or IDLE or DISCONNECTED.

     *          (We mainly need to make sure it *isn't* DIALING or ALERTING.)

     * @param phone
@@ -817,14 +816,10 @@ public final class CallManager { 
    private boolean canDial(Phone phone) {

        int serviceState = phone.getServiceState().getState();

        boolean hasRingingCall = hasActiveRingingCall();

        boolean hasActiveCall = hasActiveFgCall();

        boolean hasHoldingCall = hasActiveBgCall();

        boolean allLinesTaken = hasActiveCall && hasHoldingCall;

        Call.State fgCallState = getActiveFgCallState();



        boolean result = (serviceState != ServiceState.STATE_POWER_OFF

                && !hasRingingCall

                && !allLinesTaken

                && ((fgCallState == Call.State.ACTIVE)

                    || (fgCallState == Call.State.IDLE)

                    || (fgCallState == Call.State.DISCONNECTED)));
@@ -832,9 +827,6 @@ public final class CallManager { 
        if (result == false) {

            Rlog.d(LOG_TAG, "canDial serviceState=" + serviceState

                            + " hasRingingCall=" + hasRingingCall

                            + " hasActiveCall=" + hasActiveCall

                            + " hasHoldingCall=" + hasHoldingCall

                            + " allLinesTaken=" + allLinesTaken

                            + " fgCallState=" + fgCallState);

        }

        return result;

src/java/com/android/internal/telephony/gsm/GsmCallTracker.java

+4 −2
Original line number Diff line number Diff line
@@ -343,7 +343,9 @@ public final class GsmCallTracker extends CallTracker { 


    boolean

    canTransfer() {

        return mForegroundCall.getState() == GsmCall.State.ACTIVE

        return (mForegroundCall.getState() == GsmCall.State.ACTIVE

                || mForegroundCall.getState() == GsmCall.State.ALERTING

                || mForegroundCall.getState() == GsmCall.State.DIALING)

            && mBackgroundCall.getState() == GsmCall.State.HOLDING;

    }