[Catalog] Added Search Demo .

PiperOrigin-RevId: 490241875

catalog/build.gradle

@@ -78,6 +78,7 @@ def srcDirs = [
   'preferences',
   'progressindicator',
   'radiobutton',
+  'search',
   'shapetheming',
   'slider',
   'tableofcontents',

catalog/java/io/material/catalog/AndroidManifest.xml

@@ -96,6 +96,14 @@
     <activity
       android:name="io.material.catalog.color.ColorHarmonizationDemoActivity"
       android:exported="true" />
+    <activity
+      android:name="io.material.catalog.search.SearchMainDemoActivity"
+      android:windowSoftInputMode="adjustNothing"
+      android:exported="true" />
+    <activity
+      android:name="io.material.catalog.search.SearchRecyclerDemoActivity"
+      android:windowSoftInputMode="adjustNothing"
+      android:exported="true" />
   </application>
 
 </manifest>

catalog/java/io/material/catalog/assets/res/drawable/ic_search_bar.xml

@@ -0,0 +1,39 @@
+<!--
+  Copyright 2022 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      https://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:viewportWidth="80.0"
+        android:viewportHeight="80.0"
+        android:width="24dp"
+        android:height="24dp"
+        tools:ignore="NewApi">
+    <group
+        android:translateX="12"
+        android:translateY="22">
+        <path
+            android:pathData="M4 0l202 0c2.216 0 4 1.784 4 4l0 28c0 2.216 -1.784 4 -4 4L4 36C1.784 36 0 34.216 0 32L0 4C0 1.784 1.784 0 4 0Z"
+            android:fillColor="#ffffff"
+            android:strokeColor="#cccccc"
+            android:strokeWidth="0.5"/>
+        <group
+            android:translateX="6"
+            android:translateY="6">
+            <path
+                android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"
+                android:fillColor="#80868b" />
+        </group>
+    </group>
+</vector>

catalog/java/io/material/catalog/search/SearchDemoUtils.java

@@ -0,0 +1,181 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.material.catalog.search;
+
+import io.material.catalog.R;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.annotation.DrawableRes;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import com.google.android.material.search.SearchBar;
+import com.google.android.material.search.SearchView;
+import com.google.android.material.snackbar.Snackbar;
+import java.util.ArrayList;
+import java.util.List;
+
+final class SearchDemoUtils {
+
+  private SearchDemoUtils() {}
+
+  public static void setUpSearchBar(Activity activity, SearchBar searchBar) {
+    searchBar.inflateMenu(R.menu.cat_searchbar_menu);
+    searchBar.setOnMenuItemClickListener(
+        menuItem -> {
+          showSnackbar(activity, menuItem);
+          return true;
+        });
+  }
+
+  @SuppressLint("NewApi")
+  public static void setUpSearchView(
+      Activity activity, SearchBar searchBar, SearchView searchView) {
+    searchView.inflateMenu(R.menu.cat_searchview_menu);
+    searchView.setOnMenuItemClickListener(
+        menuItem -> {
+          showSnackbar(activity, menuItem);
+          return true;
+        });
+    searchView
+        .getEditText()
+        .setOnEditorActionListener(
+            (v, actionId, event) -> {
+              submitSearchQuery(searchBar, searchView, searchView.getText().toString());
+              return false;
+            });
+  }
+
+  static void showSnackbar(Activity activity, MenuItem menuItem) {
+    Snackbar.make(
+            activity.findViewById(android.R.id.content), menuItem.getTitle(), Snackbar.LENGTH_SHORT)
+        .show();
+  }
+
+  static void startOnLoadAnimation(SearchBar searchBar, @Nullable Bundle bundle) {
+    // Don't start animation on rotation. Only needed in demo because minIntervalSeconds is 0.
+    if (bundle == null) {
+      searchBar.startOnLoadAnimation();
+    }
+  }
+
+  static void setUpSuggestions(
+      ViewGroup suggestionContainer, SearchBar searchBar, SearchView searchView) {
+    addSuggestionTitleView(
+        suggestionContainer, R.string.cat_searchview_suggestion_section_title_yesterday);
+    addSuggestionItemViews(suggestionContainer, getYesterdaySuggestions(), searchBar, searchView);
+
+    addSuggestionTitleView(
+        suggestionContainer, R.string.cat_searchview_suggestion_section_title_this_week);
+    addSuggestionItemViews(suggestionContainer, getThisWeekSuggestions(), searchBar, searchView);
+  }
+
+  private static void addSuggestionTitleView(ViewGroup parent, @StringRes int titleResId) {
+    TextView titleView =
+        (TextView)
+            LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.cat_search_suggestion_title, parent, false);
+
+    titleView.setText(titleResId);
+
+    parent.addView(titleView);
+  }
+
+  private static void addSuggestionItemViews(
+      ViewGroup parent,
+      List<SuggestionItem> suggestionItems,
+      SearchBar searchBar,
+      SearchView searchView) {
+    for (SuggestionItem suggestionItem : suggestionItems) {
+      addSuggestionItemView(parent, suggestionItem, searchBar, searchView);
+    }
+  }
+
+  private static void addSuggestionItemView(
+      ViewGroup parent, SuggestionItem suggestionItem, SearchBar searchBar, SearchView searchView) {
+    View view =
+        LayoutInflater.from(parent.getContext())
+            .inflate(R.layout.cat_search_suggestion_item, parent, false);
+
+    ImageView iconView = view.findViewById(R.id.cat_searchbar_suggestion_icon);
+    TextView titleView = view.findViewById(R.id.cat_searchbar_suggestion_title);
+    TextView subtitleView = view.findViewById(R.id.cat_searchbar_suggestion_subtitle);
+
+    iconView.setImageResource(suggestionItem.iconResId);
+    titleView.setText(suggestionItem.title);
+    subtitleView.setText(suggestionItem.subtitle);
+
+    view.setOnClickListener(v -> submitSearchQuery(searchBar, searchView, suggestionItem.title));
+
+    parent.addView(view);
+  }
+
+  private static List<SuggestionItem> getYesterdaySuggestions() {
+    List<SuggestionItem> suggestionItems = new ArrayList<>();
+    suggestionItems.add(
+        new SuggestionItem(
+            R.drawable.ic_schedule_vd_theme_24, "481 Van Brunt Street", "Brooklyn, NY"));
+    suggestionItems.add(
+        new SuggestionItem(
+            R.drawable.ic_home_vd_theme_24, "Home", "199 Pacific Street, Brooklyn, NY"));
+    return suggestionItems;
+  }
+
+  private static List<SuggestionItem> getThisWeekSuggestions() {
+    List<SuggestionItem> suggestionItems = new ArrayList<>();
+    suggestionItems.add(
+        new SuggestionItem(
+            R.drawable.ic_schedule_vd_theme_24,
+            "BEP GA",
+            "Forsyth Street, New York, NY"));
+    suggestionItems.add(
+        new SuggestionItem(
+            R.drawable.ic_schedule_vd_theme_24,
+            "Sushi Nakazawa",
+            "Commerce Street, New York, NY"));
+    suggestionItems.add(
+        new SuggestionItem(
+            R.drawable.ic_schedule_vd_theme_24,
+            "IFC Center",
+            "6th Avenue, New York, NY"));
+    return suggestionItems;
+  }
+
+  private static void submitSearchQuery(SearchBar searchBar, SearchView searchView, String query) {
+    searchBar.setText(query);
+    searchView.hide();
+  }
+
+  private static class SuggestionItem {
+    @DrawableRes private final int iconResId;
+    private final String title;
+    private final String subtitle;
+
+    private SuggestionItem(int iconResId, String title, String subtitle) {
+      this.iconResId = iconResId;
+      this.title = title;
+      this.subtitle = subtitle;
+    }
+  }
+}

catalog/java/io/material/catalog/search/SearchFragment.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.material.catalog.search;
+
+import io.material.catalog.R;
+
+import android.content.Intent;
+import androidx.fragment.app.Fragment;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import dagger.Provides;
+import dagger.android.ContributesAndroidInjector;
+import dagger.multibindings.IntoSet;
+import io.material.catalog.application.scope.ActivityScope;
+import io.material.catalog.application.scope.FragmentScope;
+import io.material.catalog.feature.Demo;
+import io.material.catalog.feature.DemoLandingFragment;
+import io.material.catalog.feature.FeatureDemo;
+import java.util.ArrayList;
+import java.util.List;
+
+/** A landing fragment that links to Open Search Bar demos for the Catalog app. */
+public class SearchFragment extends DemoLandingFragment {
+
+  @Override
+  public int getTitleResId() {
+    return R.string.cat_searchbar_title;
+  }
+
+  @Override
+  public int getDescriptionResId() {
+    return R.string.cat_searchbar_description;
+  }
+
+  @Override
+  @NonNull
+  public Demo getMainDemo() {
+    return new Demo() {
+      @Nullable
+      @Override
+      public Intent createActivityIntent() {
+        return new Intent(getContext(), SearchMainDemoActivity.class);
+      }
+    };
+  }
+
+  @Override
+  @NonNull
+  public List<Demo> getAdditionalDemos() {
+    List<Demo> additionalDemos = new ArrayList<>();
+    additionalDemos.add(
+        new Demo(R.string.cat_searchbar_recycler_title) {
+          @Override
+          public Intent createActivityIntent() {
+            return new Intent(getContext(), SearchRecyclerDemoActivity.class);
+          }
+        });
+    return additionalDemos;
+  }
+
+  /** The Dagger module for {@link SearchFragment} dependencies. */
+  @dagger.Module
+  public abstract static class Module {
+
+    @FragmentScope
+    @ContributesAndroidInjector
+    abstract SearchFragment contributeInjector();
+
+    @IntoSet
+    @Provides
+    @ActivityScope
+    static FeatureDemo provideFeatureDemo() {
+      return new FeatureDemo(R.string.cat_searchbar_title, R.drawable.ic_search_bar) {
+        @Override
+        public Fragment createFragment() {
+          return new SearchFragment();
+        }
+      };
+    }
+  }
+}