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Commit d5b3c800 authored by Beverly's avatar Beverly
Browse files

Add status bar state logs 

Log the upcoming status bar state

Test: manually check logs (sysui dumpsys)
Bug: 205587594
Change-Id: I3316faac4bea5a79863092d79fed33216308dc21
parent 91af339b

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java

+14 −8
Original line number Diff line number Diff line
@@ -173,7 +173,7 @@ public class StatusBarStateControllerImpl implements 
        }



        // Record the to-be mState and mLastState

        recordHistoricalState(state, mState);

        recordHistoricalState(state /* newState */, mState /* lastState */, false);



        // b/139259891

        if (mState == StatusBarState.SHADE && state == StatusBarState.SHADE_LOCKED) {
@@ -206,6 +206,7 @@ public class StatusBarStateControllerImpl implements 
    @Override

    public void setUpcomingState(int nextState) {

        mUpcomingState = nextState;

        recordHistoricalState(mUpcomingState /* newState */, mState /* lastState */, true);

    }



    @Override
@@ -505,28 +506,33 @@ public class StatusBarStateControllerImpl implements 
        }

    }



    private void recordHistoricalState(int currentState, int lastState) {

    private void recordHistoricalState(int newState, int lastState, boolean upcoming) {

        mHistoryIndex = (mHistoryIndex + 1) % HISTORY_SIZE;

        HistoricalState state = mHistoricalRecords[mHistoryIndex];

        state.mState = currentState;

        state.mNewState = newState;

        state.mLastState = lastState;

        state.mTimestamp = System.currentTimeMillis();

        state.mUpcoming = upcoming;

    }



    /**

     * For keeping track of our previous state to help with debugging

     */

    private static class HistoricalState {

        int mState;

        int mNewState;

        int mLastState;

        long mTimestamp;

        boolean mUpcoming;



        @Override

        public String toString() {

            if (mTimestamp != 0) {

                StringBuilder sb = new StringBuilder();

                sb.append("state=").append(mState)

                        .append(" (").append(describe(mState)).append(")");

                if (mUpcoming) {

                    sb.append("upcoming-");

                }

                sb.append("newState=").append(mNewState)

                        .append("(").append(describe(mNewState)).append(")");

                sb.append(" lastState=").append(mLastState).append("(").append(describe(mLastState))

                        .append(")");

                sb.append(" timestamp=")