Merge "Chronometer: Update the value only if displayed on screen" (f1187008) · Commits · e / os / android_frameworks_base

core/java/android/widget/Chronometer.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.os.SystemClock;
		import android.text.format.DateUtils;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.View;
		import android.view.accessibility.AccessibilityEvent;
		import android.widget.RemoteViews.RemoteView;

		@@ -226,6 +227,12 @@ public class Chronometer extends TextView {
		updateRunning();
		}

		@Override
		protected void onVisibilityChanged(View changedView, int visibility) {
		super.onVisibilityChanged(changedView, visibility);
		updateRunning();
		}

		private synchronized void updateText(long now) {
		mNow = now;
		long seconds = now - mBase;
		@@ -254,7 +261,7 @@ public class Chronometer extends TextView {
		}

		private void updateRunning() {
		boolean running = mVisible && mStarted;
		boolean running = mVisible && mStarted && isShown();
		if (running != mRunning) {
		if (running) {
		updateText(SystemClock.elapsedRealtime());