Merge "Post SearchFragment dismissal to the next frame when user is searching"... (466683c3) · Commits · e / os / android_packages_apps_DocumentsUI

src/com/android/documentsui/BaseActivity.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -176,7 +176,7 @@ public abstract class BaseActivity
		@Override
		public void onSearchChanged(@Nullable String query) {
		if (query != null) {
		SearchFragment.dismissFragment(getSupportFragmentManager());
		SearchFragment.dismissFragmentNextFrame(getSupportFragmentManager());
		}

		if (mSearchManager.isSearching()) {
		@@ -232,7 +232,7 @@ public abstract class BaseActivity
		SearchFragment.showFragment(getSupportFragmentManager(),
		mSearchManager.getSearchViewText());
		} else {
		SearchFragment.dismissFragment(getSupportFragmentManager());
		SearchFragment.dismissFragmentNextFrame(getSupportFragmentManager());
		}
		}

src/com/android/documentsui/queries/SearchFragment.java

+22 −3

Original line number	Diff line number	Diff line
		@@ -19,6 +19,9 @@ package com.android.documentsui.queries;
		import android.content.Context;
		import android.graphics.Rect;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.Looper;
		import android.text.TextUtils;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.View;
		@@ -71,10 +74,16 @@ public class SearchFragment extends Fragment{
		ft.commitNow();
		}

		public static void dismissFragment(FragmentManager fm) {
		/**
		* Posts the dismissal of the dialog to the next frame of the main looper thread. This method
		* should be used in cases where the user is still searching, since it can avoid other elements
		* from flashing for a frame when they are reacting to the same state change (e.g.
		* http://b/153094528).
		*/
		public static void dismissFragmentNextFrame(FragmentManager fm) {
		SearchFragment fragment = get(fm);
		if (fragment != null) {
		fragment.dismiss();
		fragment.dismissNextFrame();
		}
		}

		@@ -152,7 +161,7 @@ public class SearchFragment extends Fragment{
		mSearchViewManager.setHistorySearch();
		mSearchViewManager.setCurrentSearch(item);
		mSearchViewManager.restoreSearch(true);
		dismiss();
		dismissNextFrame();
		}

		private void dismiss() {
		@@ -175,6 +184,16 @@ public class SearchFragment extends Fragment{
		}
		}

		/**
		* Posts the dismissal of the dialog to the next frame of the main looper thread. This method
		* should be used in cases where the user is still searching, since it can avoid other elements
		* from flashing for a frame when they are reacting to the same state change (e.g.
		* http://b/153094528).
		*/
		private void dismissNextFrame() {
		new Handler(Looper.getMainLooper()).post(this::dismiss);
		}

		private class HistoryListAdapter extends ArrayAdapter<String> {

		public HistoryListAdapter(Context context, List<String> list) {