[Android][Mfill] Add search view to AllPasswordsBottomSheet

This CL adds a search view to the bottom sheet and filters
the credentials list with every newly typed character.

Screenshot: https://bugs.chromium.org/p/chromium/issues/detail?id=1104132#c18

Bug: 1104132
Change-Id: Ib9528abcc8ffa3981f37fe3d7334156aa71ff0fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2391132
Commit-Queue: Reda Tawfik <redatawfik@google.com>
Reviewed-by: Friedrich [CET] <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807471}

chrome/android/features/keyboard_accessory/internal/java/res/layout/all_passwords_bottom_sheet.xml

@@ -3,9 +3,39 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
-<androidx.recyclerview.widget.RecyclerView
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_height="match_parent"
-    android:layout_width="match_parent" />
+    android:layout_width="match_parent"
\ No newline at end of file
+    android:orientation="vertical">
+
+     <TextView
+          android:id="@+id/sheet_title"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:text="@string/all_passwords_bottom_sheet_title"
+          android:layout_marginEnd="@dimen/all_passwords_bottom_sheet_padding"
+          android:layout_marginStart="@dimen/all_passwords_bottom_sheet_padding"
+          android:layout_marginTop="@dimen/all_passwords_bottom_sheet_padding"
+          android:textAppearance="@style/TextAppearance.Headline.Primary" />
+
+    <SearchView
+          android:id="@+id/all_passwords_search_view"
+          android:layout_width="match_parent"
+          android:layout_height="wrap_content"
+          android:iconifiedByDefault="false"
+          android:layout_marginEnd="@dimen/all_passwords_bottom_sheet_search_view_padding"
+          android:layout_marginTop="@dimen/all_passwords_bottom_sheet_search_view_padding"
+          android:queryHint="@string/all_passwords_bottom_sheet_search_hint">
+    </SearchView>
+
+     <androidx.recyclerview.widget.RecyclerView
+          android:id="@+id/sheet_item_list"
+          android:layout_width="match_parent"
+          android:layout_height="0dp"
+          android:layout_weight="1"
+          android:layout_marginEnd="@dimen/all_passwords_bottom_sheet_recycler_view_padding"
+          android:layout_marginStart="@dimen/all_passwords_bottom_sheet_recycler_view_padding" />
+
+</LinearLayout>
\ No newline at end of file

chrome/android/features/keyboard_accessory/internal/java/res/values/dimens.xml

@@ -27,4 +27,7 @@
     <dimen name="keyboard_accessory_bar_item_cc_icon_width">32dp</dimen>
     <dimen name="keyboard_accessory_tab_icon_width">40dp</dimen>
     <dimen name="keyboard_accessory_tab_size">@dimen/keyboard_accessory_height</dimen>
+    <dimen name="all_passwords_bottom_sheet_padding">20dp</dimen>
+    <dimen name="all_passwords_bottom_sheet_recycler_view_padding">6dp</dimen>
+    <dimen name="all_passwords_bottom_sheet_search_view_padding">14dp</dimen>
 </resources>

chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetCoordinator.java

@@ -44,8 +44,8 @@ class AllPasswordsBottomSheetCoordinator {
      */
     public void initialize(Context context, BottomSheetController sheetController,
             AllPasswordsBottomSheetCoordinator.Delegate delegate) {
-        PropertyModel model =
-                AllPasswordsBottomSheetProperties.createDefaultModel(mMediator::onDismissed);
+        PropertyModel model = AllPasswordsBottomSheetProperties.createDefaultModel(
+                mMediator::onDismissed, mMediator::onQueryTextChange);
         mMediator.initialize(delegate, model);
         setUpModelChangeProcessor(model, new AllPasswordsBottomSheetView(context, sheetController));
     }

chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetMediator.java

@@ -11,6 +11,8 @@ import org.chromium.ui.modelutil.ListModel;
 import org.chromium.ui.modelutil.MVCListAdapter.ListItem;
 import org.chromium.ui.modelutil.PropertyModel;
 
+import java.util.Locale;
+
 /**
  * Contains the logic for the AllPasswordsBottomSheet. It sets the state of the model and reacts to
  * events like clicks.
@@ -18,6 +20,8 @@ import org.chromium.ui.modelutil.PropertyModel;
 class AllPasswordsBottomSheetMediator {
     private AllPasswordsBottomSheetCoordinator.Delegate mDelegate;
     private PropertyModel mModel;
+    private Credential[] mCredentials;
+    private boolean mIsPasswordField;
 
     void initialize(AllPasswordsBottomSheetCoordinator.Delegate delegate, PropertyModel model) {
         assert delegate != null;
@@ -27,11 +31,13 @@ class AllPasswordsBottomSheetMediator {
 
     void showCredentials(Credential[] credentials, boolean isPasswordField) {
         assert credentials != null;
+        mCredentials = credentials;
+        mIsPasswordField = isPasswordField;
 
         ListModel<ListItem> sheetItems = mModel.get(SHEET_ITEMS);
         sheetItems.clear();
 
-        for (Credential credential : credentials) {
+        for (Credential credential : mCredentials) {
             final PropertyModel model =
                     AllPasswordsBottomSheetProperties.CredentialProperties.createCredentialModel(
                             credential, this::onCredentialSelected, isPasswordField);
@@ -42,6 +48,42 @@ class AllPasswordsBottomSheetMediator {
         mModel.set(VISIBLE, true);
     }
 
+    /**
+     * Filters the credentials list based on the passed text and adds the resulting credentials to
+     * the model.
+     * @param newText the text used to filter the credentials.
+     */
+    void onQueryTextChange(String newText) {
+        ListModel<ListItem> sheetItems = mModel.get(SHEET_ITEMS);
+        sheetItems.clear();
+
+        for (Credential credential : mCredentials) {
+            if (shouldBeFiltered(newText, credential)) continue;
+            final PropertyModel model =
+                    AllPasswordsBottomSheetProperties.CredentialProperties.createCredentialModel(
+                            credential, this::onCredentialSelected, mIsPasswordField);
+            sheetItems.add(
+                    new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL, model));
+        }
+    }
+
+    /**
+     * Returns true if no substring in the passed credential matches the searchQuery ignoring the
+     * characters case.
+     * @param searchQuery the text to check if passed credential has it.
+     * @param credential its username and origin will be checked for matching string.
+     * @return Returns whether the entry with the passed credential should be filtered.
+     */
+    private boolean shouldBeFiltered(final String searchQuery, final Credential credential) {
+        return searchQuery != null
+                && !credential.getOriginUrl()
+                            .toLowerCase(Locale.ENGLISH)
+                            .contains(searchQuery.toLowerCase(Locale.ENGLISH))
+                && !credential.getUsername()
+                            .toLowerCase(Locale.getDefault())
+                            .contains(searchQuery.toLowerCase(Locale.getDefault()));
+    }
+
     void onCredentialSelected(Credential credential) {
         mModel.set(VISIBLE, false);
         mDelegate.onCredentialSelected(credential);

chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetProperties.java

@@ -26,14 +26,19 @@ class AllPasswordsBottomSheetProperties {
             new PropertyModel.ReadableObjectPropertyKey<>("dismiss_handler");
     static final PropertyModel.ReadableObjectPropertyKey<ListModel<ListItem>> SHEET_ITEMS =
             new PropertyModel.ReadableObjectPropertyKey<>("sheet_items");
+    static final PropertyModel.ReadableObjectPropertyKey<Callback<String>> ON_QUERY_TEXT_CHANGE =
+            new PropertyModel.ReadableObjectPropertyKey<>("on_query_text_change");
 
-    static final PropertyKey[] ALL_KEYS = {VISIBLE, DISMISS_HANDLER, SHEET_ITEMS};
+    static final PropertyKey[] ALL_KEYS = {
+            VISIBLE, DISMISS_HANDLER, SHEET_ITEMS, ON_QUERY_TEXT_CHANGE};
 
-    static PropertyModel createDefaultModel(Callback<Integer> handler) {
+    static PropertyModel createDefaultModel(
+            Callback<Integer> dismissHandler, Callback<String> onSearchQueryChangeHandler) {
         return new PropertyModel.Builder(ALL_KEYS)
                 .with(VISIBLE, false)
                 .with(SHEET_ITEMS, new ListModel<>())
-                .with(DISMISS_HANDLER, handler)
+                .with(DISMISS_HANDLER, dismissHandler)
+                .with(ON_QUERY_TEXT_CHANGE, onSearchQueryChangeHandler)
                 .build();
     }
 

chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetView.java

@@ -7,6 +7,9 @@ package org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_shee
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.SearchView;
+import android.widget.SearchView.OnQueryTextListener;
 
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -28,6 +31,7 @@ class AllPasswordsBottomSheetView implements BottomSheetContent {
     private final BottomSheetController mBottomSheetController;
     private Callback<Integer> mDismissHandler;
     private final RecyclerView mSheetItemListView;
+    private final LinearLayout mContentView;
 
     private final BottomSheetObserver mBottomSheetObserver = new EmptyBottomSheetObserver() {
         @Override
@@ -57,8 +61,9 @@ class AllPasswordsBottomSheetView implements BottomSheetContent {
     public AllPasswordsBottomSheetView(
             Context context, BottomSheetController bottomSheetController) {
         mBottomSheetController = bottomSheetController;
-        mSheetItemListView = (RecyclerView) LayoutInflater.from(context).inflate(
+        mContentView = (LinearLayout) LayoutInflater.from(context).inflate(
                 R.layout.all_passwords_bottom_sheet, null);
+        mSheetItemListView = mContentView.findViewById(R.id.sheet_item_list);
         mSheetItemListView.setLayoutManager(new LinearLayoutManager(
                 mSheetItemListView.getContext(), LinearLayoutManager.VERTICAL, false));
         mSheetItemListView.setItemAnimator(null);
@@ -93,9 +98,28 @@ class AllPasswordsBottomSheetView implements BottomSheetContent {
         mSheetItemListView.setAdapter(adapter);
     }
 
+    void setSearchQueryChangeHandler(Callback<String> callback) {
+        SearchView searchView = getSearchView();
+        searchView.setOnQueryTextListener(new OnQueryTextListener() {
+            @Override
+            public boolean onQueryTextSubmit(String s) {
+                return false;
+            }
+
+            @Override
+            public boolean onQueryTextChange(String newString) {
+                callback.onResult(newString);
+                return true;
+            }
+        });
+    }
+
+    public SearchView getSearchView() {
+        return mContentView.findViewById(R.id.all_passwords_search_view);
+    }
     @Override
     public View getContentView() {
-        return mSheetItemListView;
+        return mContentView;
     }
 
     @Nullable
@@ -106,7 +130,7 @@ class AllPasswordsBottomSheetView implements BottomSheetContent {
 
     @Override
     public int getVerticalScrollOffset() {
-        return 0;
+        return mSheetItemListView.computeVerticalScrollOffset();
     }
 
     @Override

chrome/android/features/keyboard_accessory/internal/java/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetViewBinder.java

@@ -8,6 +8,7 @@ import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_botto
 import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.CredentialProperties.IS_PASSWORD_FIELD;
 import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.CredentialProperties.ON_CLICK_LISTENER;
 import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.DISMISS_HANDLER;
+import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.ON_QUERY_TEXT_CHANGE;
 import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.SHEET_ITEMS;
 import static org.chromium.chrome.browser.keyboard_accessory.all_passwords_bottom_sheet.AllPasswordsBottomSheetProperties.VISIBLE;
 
@@ -50,6 +51,8 @@ class AllPasswordsBottomSheetViewBinder {
             view.setDismissHandler(model.get(DISMISS_HANDLER));
         } else if (propertyKey == VISIBLE) {
             view.setVisible(model.get(VISIBLE));
+        } else if (propertyKey == ON_QUERY_TEXT_CHANGE) {
+            view.setSearchQueryChangeHandler(model.get(ON_QUERY_TEXT_CHANGE));
         } else if (propertyKey == SHEET_ITEMS) {
             view.setSheetItemListAdapter(new RecyclerViewAdapter<>(
                     new SimpleRecyclerViewMcp<>(model.get(SHEET_ITEMS),

chrome/android/features/keyboard_accessory/internal/java/strings/android_keyboard_accessory_strings.grd

@@ -180,6 +180,12 @@
       <message name="IDS_ALL_PASSWORDS_BOTTOM_SHEET_CLOSED" desc="Accessibility string read when the all passwords bottom sheet showing a list of the user's credentials is closed.">
         List of credentials to be filled on touch is closed.
       </message>
+      <message name="IDS_ALL_PASSWORDS_BOTTOM_SHEET_TITLE" desc="The title string for the all passwords bottom sheet showing a list of the user's credentials.">
+        Passwords
+      </message>
+      <message name="IDS_ALL_PASSWORDS_BOTTOM_SHEET_SEARCH_HINT" desc="The label for a search button appears in all passwords bottom sheet.">
+        Search
+      </message>
       <message name="IDS_AUTOFILL_KEYBOARD_ACCESSORY_CONTENT_DESCRIPTION" desc="The text announced by the screen reader when the password suggestions are shown.">
         Passwords available
       </message>

chrome/android/features/keyboard_accessory/internal/java/strings/android_keyboard_accessory_strings_grd/IDS_ALL_PASSWORDS_BOTTOM_SHEET_SEARCH_HINT.png.sha1

+08aaa11040d80a4d389fa301aa8c8c1a3af40322
\ No newline at end of file

chrome/android/features/keyboard_accessory/internal/java/strings/android_keyboard_accessory_strings_grd/IDS_ALL_PASSWORDS_BOTTOM_SHEET_TITLE.png.sha1

+08aaa11040d80a4d389fa301aa8c8c1a3af40322
\ No newline at end of file

chrome/android/features/keyboard_accessory/javatests/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetViewTest.java

@@ -61,6 +61,8 @@ public class AllPasswordsBottomSheetViewTest {
     private Callback<Integer> mDismissHandler;
     @Mock
     private Callback<Credential> mCredentialCallback;
+    @Mock
+    private Callback<String> mSearchQueryCallback;
 
     private PropertyModel mModel;
     private AllPasswordsBottomSheetView mAllPasswordsBottomSheetView;
@@ -73,7 +75,8 @@ public class AllPasswordsBottomSheetViewTest {
     public void setUp() throws InterruptedException {
         MockitoAnnotations.initMocks(this);
         mActivityTestRule.startMainActivityOnBlankPage();
-        mModel = AllPasswordsBottomSheetProperties.createDefaultModel(mDismissHandler);
+        mModel = AllPasswordsBottomSheetProperties.createDefaultModel(
+                mDismissHandler, mSearchQueryCallback);
         mBottomSheetController = mActivityTestRule.getActivity()
                                          .getRootUiCoordinatorForTesting()
                                          .getBottomSheetController();
@@ -102,24 +105,7 @@ public class AllPasswordsBottomSheetViewTest {
     @Test
     @MediumTest
     public void testCredentialsChangedByModel() {
-        TestThreadUtils.runOnUiThreadBlocking(() -> {
-            mAllPasswordsBottomSheetView.setVisible(true);
-            mModel.get(SHEET_ITEMS)
-                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
-                            AllPasswordsBottomSheetProperties.CredentialProperties
-                                    .createCredentialModel(
-                                            ANA, mCredentialCallback, IS_PASSWORD_FIELD)));
-            mModel.get(SHEET_ITEMS)
-                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
-                            AllPasswordsBottomSheetProperties.CredentialProperties
-                                    .createCredentialModel(
-                                            NO_ONE, mCredentialCallback, IS_PASSWORD_FIELD)));
-            mModel.get(SHEET_ITEMS)
-                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
-                            AllPasswordsBottomSheetProperties.CredentialProperties
-                                    .createCredentialModel(
-                                            BOB, mCredentialCallback, IS_PASSWORD_FIELD)));
-        });
+        addDefaultCredentialsToTheModel();
 
         pollUiThread(() -> getBottomSheetState() == SheetState.FULL);
         assertThat(getCredentials().getChildCount(), is(3));
@@ -163,6 +149,8 @@ public class AllPasswordsBottomSheetViewTest {
     @Test
     @MediumTest
     public void testDismissesWhenHidden() {
+        addDefaultCredentialsToTheModel();
+
         TestThreadUtils.runOnUiThreadBlocking(() -> mModel.set(VISIBLE, true));
         pollUiThread(() -> getBottomSheetState() == SheetState.FULL);
         TestThreadUtils.runOnUiThreadBlocking(() -> mModel.set(VISIBLE, false));
@@ -170,6 +158,35 @@ public class AllPasswordsBottomSheetViewTest {
         verify(mDismissHandler).onResult(BottomSheetController.StateChangeReason.NONE);
     }
 
+    @Test
+    @MediumTest
+    public void testSearchIsCalledOnSearchQueryChange() {
+        addDefaultCredentialsToTheModel();
+        pollUiThread(() -> mAllPasswordsBottomSheetView.getSearchView().setQuery("a", false));
+        verify(mSearchQueryCallback).onResult("a");
+    }
+
+    // Adds three credentials items to the model.
+    private void addDefaultCredentialsToTheModel() {
+        TestThreadUtils.runOnUiThreadBlocking(() -> {
+            mAllPasswordsBottomSheetView.setVisible(true);
+            mModel.get(SHEET_ITEMS)
+                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
+                            AllPasswordsBottomSheetProperties.CredentialProperties
+                                    .createCredentialModel(
+                                            ANA, mCredentialCallback, IS_PASSWORD_FIELD)));
+            mModel.get(SHEET_ITEMS)
+                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
+                            AllPasswordsBottomSheetProperties.CredentialProperties
+                                    .createCredentialModel(
+                                            NO_ONE, mCredentialCallback, IS_PASSWORD_FIELD)));
+            mModel.get(SHEET_ITEMS)
+                    .add(new ListItem(AllPasswordsBottomSheetProperties.ItemType.CREDENTIAL,
+                            AllPasswordsBottomSheetProperties.CredentialProperties
+                                    .createCredentialModel(
+                                            BOB, mCredentialCallback, IS_PASSWORD_FIELD)));
+        });
+    }
     private ChromeActivity getActivity() {
         return mActivityTestRule.getActivity();
     }
@@ -179,7 +196,8 @@ public class AllPasswordsBottomSheetViewTest {
     }
 
     private RecyclerView getCredentials() {
-        return (RecyclerView) mAllPasswordsBottomSheetView.getContentView();
+        return (RecyclerView) mAllPasswordsBottomSheetView.getContentView().findViewById(
+                R.id.sheet_item_list);
     }
 
     private TextView getCredentialOriginAt(int index) {

chrome/android/features/keyboard_accessory/junit/src/org/chromium/chrome/browser/keyboard_accessory/all_passwords_bottom_sheet/AllPasswordsBottomSheetControllerTest.java

@@ -56,7 +56,8 @@ public class AllPasswordsBottomSheetControllerTest {
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mMediator = new AllPasswordsBottomSheetMediator();
-        mModel = AllPasswordsBottomSheetProperties.createDefaultModel(mMediator::onDismissed);
+        mModel = AllPasswordsBottomSheetProperties.createDefaultModel(
+                mMediator::onDismissed, mMediator::onQueryTextChange);
         mMediator.initialize(mMockDelegate, mModel);
     }
 
@@ -102,4 +103,18 @@ public class AllPasswordsBottomSheetControllerTest {
         assertThat(mModel.get(VISIBLE), is(false));
         verify(mMockDelegate).onDismissed();
     }
+
+    @Test
+    public void testSearchFilterByUsername() {
+        mMediator.showCredentials(TEST_CREDENTIALS, IS_PASSWORD_FIELD);
+        mMediator.onQueryTextChange("Bob");
+        assertThat(mModel.get(SHEET_ITEMS).size(), is(1));
+    }
+
+    @Test
+    public void testSearchFilterByURL() {
+        mMediator.showCredentials(TEST_CREDENTIALS, IS_PASSWORD_FIELD);
+        mMediator.onQueryTextChange("subdomain");
+        assertThat(mModel.get(SHEET_ITEMS).size(), is(1));
+    }
 }