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Commit 9916eb6e authored by John Spurlock's avatar John Spurlock Committed by Android Git Automerger
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am 39541bfa: am a0bc738f: Merge "Move coalescing to callback, optimize... 

am 39541bfa: am a0bc738f: Merge "Move coalescing to callback, optimize KeyguardStatusView." into klp-dev

* commit '39541bfa':
  Move coalescing to callback, optimize KeyguardStatusView.
parents 7595aa94 39541bfa

packages/Keyguard/src/com/android/keyguard/KeyguardService.java

+0 −5
Original line number Diff line number Diff line
@@ -68,8 +68,6 @@ public class KeyguardService extends Service { 
    }



    private final IKeyguardService.Stub mBinder = new IKeyguardService.Stub() {

        private boolean mSetHiddenCalled;

        private boolean mIsHidden;

        public boolean isShowing() {

            return mKeyguardViewMediator.isShowing();

        }
@@ -91,10 +89,7 @@ public class KeyguardService extends Service { 
        }

        public void setHidden(boolean isHidden) {

            checkPermission();

            if (mSetHiddenCalled && mIsHidden == isHidden) return;

            mKeyguardViewMediator.setHidden(isHidden);

            mSetHiddenCalled = true;

            mIsHidden = isHidden;

        }

        public void dismiss() {

            mKeyguardViewMediator.dismiss();

packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java

+38 −20
Original line number Diff line number Diff line
@@ -98,26 +98,13 @@ public class KeyguardStatusView extends GridLayout { 
    }



    protected void refresh() {

        Resources res = mContext.getResources();

        Locale locale = Locale.getDefault();

        final String dateFormat = DateFormat.getBestDateTimePattern(locale,

                res.getString(R.string.abbrev_wday_month_day_no_year));

        Patterns.update(mContext);



        mDateView.setFormat24Hour(dateFormat);

        mDateView.setFormat12Hour(dateFormat);

        mDateView.setFormat24Hour(Patterns.dateView);

        mDateView.setFormat12Hour(Patterns.dateView);



        // 12-hour clock.

        // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton

        // format.  The following code removes the AM/PM indicator if we didn't want it.

        final String clock12skel = res.getString(R.string.clock_12hr_format);

        String clock12hr = DateFormat.getBestDateTimePattern(locale, clock12skel);

        clock12hr = clock12skel.contains("a") ? clock12hr : clock12hr.replaceAll("a", "").trim();

        mClockView.setFormat12Hour(clock12hr);



        // 24-hour clock

        final String clock24skel = res.getString(R.string.clock_24hr_format);

        final String clock24hr = DateFormat.getBestDateTimePattern(locale, clock24skel);

        mClockView.setFormat24Hour(clock24hr);

        mClockView.setFormat12Hour(Patterns.clockView12);

        mClockView.setFormat24Hour(Patterns.clockView24);



        refreshAlarmStatus();

    }
@@ -149,4 +136,35 @@ public class KeyguardStatusView extends GridLayout { 
        return LockPatternUtils.ID_DEFAULT_STATUS_WIDGET;

    }



    // DateFormat.getBestDateTimePattern is extremely expensive, and refresh is called often.

    // This is an optimization to ensure we only recompute the patterns when the inputs change.

    private static final class Patterns {

        static String dateView;

        static String clockView12;

        static String clockView24;

        static String cacheKey;



        static void update(Context context) {

            final Locale locale = Locale.getDefault();

            final Resources res = context.getResources();

            final String dateViewSkel = res.getString(R.string.abbrev_wday_month_day_no_year);

            final String clockView12Skel = res.getString(R.string.clock_12hr_format);

            final String clockView24Skel = res.getString(R.string.clock_24hr_format);

            final String key = locale.toString() + dateViewSkel + clockView12Skel + clockView24Skel;

            if (key.equals(cacheKey)) return;



            dateView = DateFormat.getBestDateTimePattern(locale, dateViewSkel);



            clockView12 = DateFormat.getBestDateTimePattern(locale, clockView12Skel);

            // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton

            // format.  The following code removes the AM/PM indicator if we didn't want it.

            if (!clockView12Skel.contains("a")) {

                clockView12 = clockView12.replaceAll("a", "").trim();

            }



            clockView24 = DateFormat.getBestDateTimePattern(locale, clockView24Skel);



            cacheKey = key;

        }

    }

}

packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java

+1 −1
Original line number Diff line number Diff line
@@ -815,7 +815,7 @@ public class KeyguardUpdateMonitor { 
        for (int i = 0; i < mCallbacks.size(); i++) {

            KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();

            if (cb != null) {

                cb.onKeyguardVisibilityChanged(isShowing);

                cb.onKeyguardVisibilityChangedRaw(isShowing);

            }

        }

    }

packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java

+15 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ import android.app.PendingIntent; 
import android.app.admin.DevicePolicyManager;

import android.graphics.Bitmap;

import android.media.AudioManager;

import android.os.SystemClock;

import android.view.WindowManagerPolicy;



import com.android.internal.telephony.IccCardConstants;
@@ -27,6 +28,11 @@ import com.android.internal.telephony.IccCardConstants; 
 * Callback for general information relevant to lock screen.

 */

class KeyguardUpdateMonitorCallback {



    private static final long VISIBILITY_CHANGED_COLLAPSE_MS = 1000;

    private long mVisibilityChangedCalled;

    private boolean mShowing;



    /**

     * Called when the battery status changes, e.g. when plugged in or unplugged, charge

     * level, etc. changes.
@@ -70,6 +76,15 @@ class KeyguardUpdateMonitorCallback { 
     */

    void onKeyguardVisibilityChanged(boolean showing) { }



    void onKeyguardVisibilityChangedRaw(boolean showing) {

        final long now = SystemClock.elapsedRealtime();

        if (showing == mShowing

                && (now - mVisibilityChangedCalled) < VISIBILITY_CHANGED_COLLAPSE_MS) return;

        onKeyguardVisibilityChanged(showing);

        mVisibilityChangedCalled = now;

        mShowing = showing;

    }



    /**

     * Called when visibility of lockscreen clock changes, such as when

     * obscured by a widget.