Fix direction of page switching in RTL (a662a90a) · Commits · e / os / android_packages_apps_DeskClock

src/com/android/deskclock/DeskClock.java

+31 −3

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.os.Bundle;
		import android.preference.PreferenceManager;
		import android.support.v13.app.FragmentPagerAdapter;
		import android.support.v4.view.ViewPager;
		import android.text.TextUtils;
		import android.util.Log;
		import android.view.Menu;
		import android.view.MenuItem;
		@@ -49,6 +50,7 @@ import com.android.deskclock.worldclock.CitiesActivity;

		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.Locale;
		import java.util.TimeZone;

		/**
		@@ -76,6 +78,11 @@ public class DeskClock extends Activity implements LabelDialogFragment.TimerLabe
		public static final int TIMER_TAB_INDEX = 0;
		public static final int CLOCK_TAB_INDEX = 1;
		public static final int STOPWATCH_TAB_INDEX = 2;
		// Tabs indices are switched for right-to-left since there is no
		// native support for RTL in the ViewPager.
		public static final int RTL_TIMER_TAB_INDEX = 2;
		public static final int RTL_CLOCK_TAB_INDEX = 1;
		public static final int RTL_STOPWATCH_TAB_INDEX = 0;

		private int mSelectedTab;

		@@ -319,7 +326,7 @@ public class DeskClock extends Activity implements LabelDialogFragment.TimerLabe

		@Override
		public Fragment getItem(int position) {
		TabInfo info = mTabs.get(position);
		TabInfo info = mTabs.get(getRtlPosition(position));
		DeskClockFragment f = (DeskClockFragment) Fragment.instantiate(
		mContext, info.clss.getName(), info.args);
		return f;
		@@ -346,7 +353,7 @@ public class DeskClock extends Activity implements LabelDialogFragment.TimerLabe

		@Override
		public void onPageSelected(int position) {
		mMainActionBar.setSelectedNavigationItem(position);
		mMainActionBar.setSelectedNavigationItem(getRtlPosition(position));
		notifyPageChanged(position);
		}

		@@ -363,7 +370,7 @@ public class DeskClock extends Activity implements LabelDialogFragment.TimerLabe
		@Override
		public void onTabSelected(Tab tab, FragmentTransaction ft) {
		TabInfo info = (TabInfo)tab.getTag();
		mPager.setCurrentItem(info.getPosition());
		mPager.setCurrentItem(getRtlPosition(info.getPosition()));
		}

		@Override
		@@ -401,6 +408,27 @@ public class DeskClock extends Activity implements LabelDialogFragment.TimerLabe
		public void unregisterPageChangedListener(DeskClockFragment frag) {
		mFragmentTags.remove(frag.getTag());
		}

		private boolean isRtl() {
		return TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) ==
		View.LAYOUT_DIRECTION_RTL;
		}

		private int getRtlPosition(int position) {
		if (isRtl()) {
		switch (position) {
		case TIMER_TAB_INDEX:
		return RTL_TIMER_TAB_INDEX;
		case CLOCK_TAB_INDEX:
		return RTL_CLOCK_TAB_INDEX;
		case STOPWATCH_TAB_INDEX:
		return RTL_STOPWATCH_TAB_INDEX;
		default:
		break;
		}
		}
		return position;
		}
		}

		public static abstract class OnTapListener implements OnTouchListener {