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Commit 30ff3e35 authored by Annie Chin's avatar Annie Chin
Browse files

Lower stopwatch text refresh rate in accessibility mode. 

Bug: 21103964

Talkback was having trouble focusing with the constant refreshing.

Change-Id: I79ff70f8b5d3f720f8b1621341eb52eb3b12e208
parent 4dbc159d

src/com/android/deskclock/stopwatch/StopwatchFragment.java

+11 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ import android.text.format.DateUtils; 
import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.view.accessibility.AccessibilityManager;

import android.view.animation.Animation;

import android.view.animation.TranslateAnimation;

import android.widget.BaseAdapter;
@@ -54,6 +55,8 @@ public class StopwatchFragment extends DeskClockFragment 


    private static final String TAG = "StopwatchFragment";

    private static final int STOPWATCH_REFRESH_INTERVAL_MILLIS = 25;

    // Lower the refresh rate in accessibility mode to give talkback time to catch up

    private static final int STOPWATCH_ACCESSIBILTY_REFRESH_INTERVAL_MILLIS = 500;



    int mState = Stopwatches.STOPWATCH_RESET;
@@ -72,6 +75,8 @@ public class StopwatchFragment extends DeskClockFragment 
    private View mBottomSpace;

    private boolean mSpacersUsed;



    private AccessibilityManager mAccessibilityManager;



    // Used for calculating the time from the start taking into account the pause times

    long mStartTime = 0;

    long mAccumulatedTime = 0;
@@ -431,6 +436,9 @@ public class StopwatchFragment extends DeskClockFragment 


        ((ViewGroup)getView()).setLayoutTransition(mLayoutTransition);

        mCircleLayout.setLayoutTransition(mCircleLayoutTransition);



        mAccessibilityManager = (AccessibilityManager) getActivity().getSystemService(

                Context.ACCESSIBILITY_SERVICE);

    }



    @Override
@@ -719,7 +727,9 @@ public class StopwatchFragment extends DeskClockFragment 
            if (mLapsAdapter.getCount() > 0) {

                updateCurrentLap(totalTime);

            }

            mTime.postDelayed(mTimeUpdateThread, STOPWATCH_REFRESH_INTERVAL_MILLIS);

            mTime.postDelayed(mTimeUpdateThread, mAccessibilityManager == null

                    ? STOPWATCH_REFRESH_INTERVAL_MILLIS

                    : STOPWATCH_ACCESSIBILTY_REFRESH_INTERVAL_MILLIS);

        }

    };