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[Catalog] Add All Components demo to display and test cross-cutting library features
PiperOrigin-RevId: 878546901
1 parent 27c26f8 commit f1aff91

16 files changed

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‎catalog/build.gradle‎

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@@ -70,6 +70,7 @@ dependencies {
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def srcDirs = [
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'adaptive',
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'allcomponents',
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'application',
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'application/attrs',
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'application/legacymultidex',

‎catalog/java/io/material/catalog/allcomponents/AllComponentsDemoFragment.java‎

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/*
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* Copyright 2026 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.material.catalog.allcomponents;
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import io.material.catalog.R;
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import android.annotation.SuppressLint;
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import android.os.Bundle;
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import androidx.appcompat.widget.PopupMenu;
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import androidx.appcompat.widget.Toolbar;
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import android.view.LayoutInflater;
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import android.view.MenuInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.util.Pair;
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import androidx.drawerlayout.widget.DrawerLayout;
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import com.google.android.material.bottomsheet.BottomSheetDialog;
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import com.google.android.material.button.MaterialButton;
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import com.google.android.material.datepicker.MaterialDatePicker;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import com.google.android.material.navigation.NavigationView;
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import com.google.android.material.sidesheet.SideSheetDialog;
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import com.google.android.material.snackbar.Snackbar;
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import com.google.android.material.timepicker.MaterialTimePicker;
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import com.google.android.material.timepicker.TimeFormat;
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import io.material.catalog.feature.DemoFragment;
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/** A demo fragment which shows all components. */
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public class AllComponentsDemoFragment extends DemoFragment {
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@Nullable
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@Override
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public View onCreateDemoView(
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@NonNull LayoutInflater layoutInflater,
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@Nullable ViewGroup viewGroup,
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@Nullable Bundle bundle) {
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View view = layoutInflater.inflate(R.layout.cat_all_components_fragment, viewGroup, false);
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((Toolbar) view.findViewById(R.id.bottom_app_bar))
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.setNavigationOnClickListener(
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v -> ((DrawerLayout) view.findViewById(R.id.drawer_layout)).open());
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view.findViewById(R.id.bottom_navigation).setOnApplyWindowInsetsListener(null);
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setUpSplitButton(view);
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setUpDialogs(view);
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setUpSheets(view);
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return view;
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}
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private void setUpDialogs(View view) {
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view.findViewById(R.id.alert_dialog_button)
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.setOnClickListener(
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v ->
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new MaterialAlertDialogBuilder(requireContext())
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.setTitle("Alert")
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.setMessage("Message")
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.setPositiveButton(android.R.string.ok, null)
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.setNegativeButton(android.R.string.cancel, null)
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.show());
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view.findViewById(R.id.date_picker_button)
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.setOnClickListener(
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v -> {
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MaterialDatePicker<Long> datePicker = MaterialDatePicker.Builder.datePicker().build();
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datePicker.addOnPositiveButtonClickListener(
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selection -> showSnackbar("Date Result: " + datePicker.getHeaderText()));
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datePicker.show(getChildFragmentManager(), "DATE_PICKER");
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});
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view.findViewById(R.id.date_range_picker_button)
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.setOnClickListener(
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v -> {
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MaterialDatePicker<Pair<Long, Long>> dateRangePicker =
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MaterialDatePicker.Builder.dateRangePicker().build();
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dateRangePicker.addOnPositiveButtonClickListener(
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selection ->
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showSnackbar("Date Range Result: " + dateRangePicker.getHeaderText()));
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dateRangePicker.show(getChildFragmentManager(), "DATE_RANGE_PICKER");
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});
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view.findViewById(R.id.time_picker_button)
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.setOnClickListener(
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v -> {
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MaterialTimePicker timePicker =
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new MaterialTimePicker.Builder()
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.setTimeFormat(TimeFormat.CLOCK_12H)
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.setHour(8)
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.setMinute(12)
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.build();
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timePicker.show(getChildFragmentManager(), "TIME_PICKER");
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});
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}
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private void setUpSheets(View view) {
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view.findViewById(R.id.bottom_sheet_button).setOnClickListener(v -> showBottomSheet());
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view.findViewById(R.id.modal_side_sheet_button).setOnClickListener(v -> showSideSheet());
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}
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private void showBottomSheet() {
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NavigationView navigationView = new NavigationView(requireContext());
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navigationView.inflateMenu(R.menu.cat_all_components_menu);
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BottomSheetDialog bottomSheetDialog = new BottomSheetDialog(requireContext());
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bottomSheetDialog.setContentView(navigationView);
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bottomSheetDialog.show();
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}
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private void showSideSheet() {
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SideSheetDialog sideSheetDialog = new SideSheetDialog(requireContext());
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sideSheetDialog.setContentView(R.layout.cat_all_components_fragment);
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sideSheetDialog.show();
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}
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private void showSnackbar(CharSequence text) {
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Snackbar.make(requireView(), text, Snackbar.LENGTH_SHORT).setAction("Dismiss", null).show();
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}
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@SuppressLint("WrongViewCast")
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private void setUpSplitButton(View view) {
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MaterialButton button = view.findViewById(R.id.split_button_expand);
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button.addOnCheckedChangeListener(
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(buttonView, isChecked) -> {
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if (isChecked) {
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PopupMenu popup = new PopupMenu(requireContext(), button);
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MenuInflater menuInflater = popup.getMenuInflater();
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menuInflater.inflate(R.menu.cat_all_components_menu, popup.getMenu());
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popup.setOnDismissListener(popupMenu -> button.setChecked(false));
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popup.show();
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}
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});
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}
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@Override
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public int getDemoTitleResId() {
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return R.string.cat_all_components_title;
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}
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}

‎catalog/java/io/material/catalog/allcomponents/AllComponentsFragment.java‎

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/*
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* Copyright 2026 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.material.catalog.allcomponents;
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import io.material.catalog.R;
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import androidx.fragment.app.Fragment;
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import androidx.annotation.NonNull;
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import dagger.Provides;
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import dagger.android.ContributesAndroidInjector;
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import dagger.multibindings.IntoSet;
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import io.material.catalog.application.scope.ActivityScope;
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import io.material.catalog.application.scope.FragmentScope;
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import io.material.catalog.feature.Demo;
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import io.material.catalog.feature.DemoLandingFragment;
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import io.material.catalog.feature.FeatureDemo;
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/** A landing fragment that links to All Components demos for the Catalog app. */
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public class AllComponentsFragment extends DemoLandingFragment {
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@Override
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public int getTitleResId() {
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return R.string.cat_all_components_title;
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}
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@Override
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public int getDescriptionResId() {
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return R.string.cat_all_components_description;
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}
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@Override
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@NonNull
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public Demo getMainDemo() {
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return new Demo() {
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@Override
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public Fragment createFragment() {
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return new AllComponentsDemoFragment();
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}
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};
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}
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/** The Dagger module for {@link AllComponentsFragment} dependencies. */
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@dagger.Module
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public abstract static class Module {
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@FragmentScope
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@ContributesAndroidInjector
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abstract AllComponentsFragment contributeInjector();
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@IntoSet
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@Provides
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@ActivityScope
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static FeatureDemo provideFeatureDemo() {
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return new FeatureDemo(
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R.string.cat_all_components_title, R.drawable.ic_placeholder) {
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@Override
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public Fragment createFragment() {
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return new AllComponentsFragment();
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}
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@Override
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public boolean isPriority() {
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return true;
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}
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};
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}
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}
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}

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