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[Carousel][Catalog] Add fullscreen demo to catalog
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171
catalog/java/io/material/catalog/carousel/FullScreenStrategyDemoFragment.java
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/* | ||
* Copyright 2023 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. | ||
*/ | ||
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package io.material.catalog.carousel; | ||
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import io.material.catalog.R; | ||
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import android.os.Bundle; | ||
import androidx.recyclerview.widget.RecyclerView; | ||
import androidx.recyclerview.widget.SnapHelper; | ||
import android.view.LayoutInflater; | ||
import android.view.View; | ||
import android.view.View.OnClickListener; | ||
import android.view.ViewGroup; | ||
import android.widget.AutoCompleteTextView; | ||
import android.widget.Button; | ||
import androidx.annotation.NonNull; | ||
import androidx.annotation.Nullable; | ||
import com.google.android.material.bottomsheet.BottomSheetDialog; | ||
import com.google.android.material.carousel.CarouselLayoutManager; | ||
import com.google.android.material.carousel.CarouselSnapHelper; | ||
import com.google.android.material.carousel.FullScreenCarouselStrategy; | ||
import com.google.android.material.divider.MaterialDividerItemDecoration; | ||
import com.google.android.material.materialswitch.MaterialSwitch; | ||
import com.google.android.material.slider.Slider; | ||
import com.google.android.material.slider.Slider.OnSliderTouchListener; | ||
import io.material.catalog.feature.DemoFragment; | ||
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/** A fragment that displays the fullscreen variant of the Carousel. */ | ||
public class FullScreenStrategyDemoFragment extends DemoFragment { | ||
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private MaterialDividerItemDecoration horizontalDivider; | ||
private BottomSheetDialog bottomSheetDialog; | ||
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@NonNull | ||
@Override | ||
public View onCreateDemoView( | ||
@NonNull LayoutInflater layoutInflater, | ||
@Nullable ViewGroup viewGroup, | ||
@Nullable Bundle bundle) { | ||
return layoutInflater.inflate( | ||
R.layout.cat_carousel_full_screen_fragment, viewGroup, false /* attachToRoot */); | ||
} | ||
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@Override | ||
@SuppressWarnings("RestrictTo") | ||
public void onViewCreated(@NonNull View view, @Nullable Bundle bundle) { | ||
super.onViewCreated(view, bundle); | ||
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bottomSheetDialog = new BottomSheetDialog(view.getContext()); | ||
bottomSheetDialog.setContentView(R.layout.cat_carousel_bottom_sheet_contents); | ||
// Opt in to perform swipe to dismiss animation when dismissing bottom sheet dialog. | ||
bottomSheetDialog.setDismissWithAnimation(true); | ||
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horizontalDivider = | ||
new MaterialDividerItemDecoration( | ||
requireContext(), MaterialDividerItemDecoration.HORIZONTAL); | ||
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Button showBottomSheetButton = view.findViewById(R.id.show_bottomsheet_button); | ||
showBottomSheetButton.setOnClickListener(new OnClickListener() { | ||
@Override | ||
public void onClick(View v) { | ||
bottomSheetDialog.show(); | ||
} | ||
}); | ||
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MaterialSwitch debugSwitch = bottomSheetDialog.findViewById(R.id.debug_switch); | ||
MaterialSwitch drawDividers = bottomSheetDialog.findViewById(R.id.draw_dividers_switch); | ||
MaterialSwitch enableFlingSwitch = bottomSheetDialog.findViewById(R.id.enable_fling_switch); | ||
AutoCompleteTextView itemCountDropdown = | ||
bottomSheetDialog.findViewById(R.id.item_count_dropdown); | ||
Slider positionSlider = bottomSheetDialog.findViewById(R.id.position_slider); | ||
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// A vertical fullscreen carousel | ||
RecyclerView fullscreenRecyclerView = | ||
view.findViewById(R.id.fullscreen_carousel_recycler_view); | ||
CarouselLayoutManager carouselLayoutManager = | ||
new CarouselLayoutManager(new FullScreenCarouselStrategy(), | ||
RecyclerView.VERTICAL); | ||
carouselLayoutManager.setDebuggingEnabled( | ||
fullscreenRecyclerView, debugSwitch.isChecked()); | ||
fullscreenRecyclerView.setLayoutManager(carouselLayoutManager); | ||
fullscreenRecyclerView.setNestedScrollingEnabled(false); | ||
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debugSwitch.setOnCheckedChangeListener( | ||
(buttonView, isChecked) -> { | ||
carouselLayoutManager.setOrientation(CarouselLayoutManager.VERTICAL); | ||
fullscreenRecyclerView.setBackgroundResource( | ||
isChecked ? R.drawable.dashed_outline_rectangle : 0); | ||
carouselLayoutManager.setDebuggingEnabled( | ||
fullscreenRecyclerView, isChecked); | ||
}); | ||
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drawDividers.setOnCheckedChangeListener( | ||
(buttonView, isChecked) -> { | ||
if (isChecked) { | ||
fullscreenRecyclerView.addItemDecoration(horizontalDivider); | ||
} else { | ||
fullscreenRecyclerView.removeItemDecoration(horizontalDivider); | ||
} | ||
}); | ||
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CarouselAdapter adapter = | ||
new CarouselAdapter( | ||
(item, position) -> fullscreenRecyclerView.scrollToPosition(position), | ||
R.layout.cat_carousel_item_vertical); | ||
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SnapHelper flingDisabledSnapHelper = new CarouselSnapHelper(); | ||
SnapHelper flingEnabledSnapHelper = new CarouselSnapHelper(false); | ||
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flingDisabledSnapHelper.attachToRecyclerView(fullscreenRecyclerView); | ||
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enableFlingSwitch.setOnCheckedChangeListener( | ||
(buttonView, isChecked) -> { | ||
if (isChecked) { | ||
flingDisabledSnapHelper.attachToRecyclerView(null); | ||
flingEnabledSnapHelper.attachToRecyclerView(fullscreenRecyclerView); | ||
} else { | ||
flingEnabledSnapHelper.attachToRecyclerView(null); | ||
flingDisabledSnapHelper.attachToRecyclerView(fullscreenRecyclerView); | ||
} | ||
}); | ||
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itemCountDropdown.setOnItemClickListener( | ||
(parent, view1, position, id) -> | ||
adapter.submitList( | ||
CarouselData.createItems().subList(0, position), | ||
updateSliderRange(positionSlider, adapter))); | ||
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positionSlider.addOnSliderTouchListener( | ||
new OnSliderTouchListener() { | ||
@Override | ||
public void onStartTrackingTouch(@NonNull Slider slider) {} | ||
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@Override | ||
public void onStopTrackingTouch(@NonNull Slider slider) { | ||
fullscreenRecyclerView.smoothScrollToPosition((int) slider.getValue() - 1); | ||
} | ||
}); | ||
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fullscreenRecyclerView.setAdapter(adapter); | ||
adapter.submitList(CarouselData.createItems(), updateSliderRange(positionSlider, adapter)); | ||
} | ||
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private static Runnable updateSliderRange(Slider slider, CarouselAdapter adapter) { | ||
return () -> { | ||
if (adapter.getItemCount() <= 1) { | ||
slider.setEnabled(false); | ||
return; | ||
} | ||
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slider.setValueFrom(1); | ||
slider.setValue(1); | ||
slider.setValueTo(adapter.getItemCount()); | ||
slider.setEnabled(true); | ||
}; | ||
} | ||
} |
93 changes: 93 additions & 0 deletions
93
catalog/java/io/material/catalog/carousel/res/layout/cat_carousel_bottom_sheet_contents.xml
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- | ||
Copyright 2023 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. | ||
--> | ||
<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
xmlns:app="http://schemas.android.com/apk/res-auto"> | ||
<LinearLayout | ||
android:id="@+id/container" | ||
android:layout_height="wrap_content" | ||
android:layout_width="match_parent" | ||
android:orientation="vertical"> | ||
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<com.google.android.material.materialswitch.MaterialSwitch | ||
android:id="@+id/debug_switch" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:checked="false" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="8dp" | ||
android:textAppearance="?attr/textAppearanceBodyLarge" | ||
android:text="@string/cat_carousel_debug_mode_label"/> | ||
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<com.google.android.material.materialswitch.MaterialSwitch | ||
android:id="@+id/draw_dividers_switch" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:checked="false" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="8dp" | ||
android:textAppearance="?attr/textAppearanceBodyLarge" | ||
android:text="@string/cat_carousel_draw_dividers_label"/> | ||
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<com.google.android.material.materialswitch.MaterialSwitch | ||
android:id="@+id/enable_fling_switch" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:checked="false" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="8dp" | ||
android:textAppearance="?attr/textAppearanceBodyLarge" | ||
android:text="@string/cat_carousel_enable_fling_label"/> | ||
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<com.google.android.material.textfield.TextInputLayout | ||
style="?attr/textInputFilledExposedDropdownMenuStyle" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:layout_gravity="center_vertical" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="8dp" | ||
app:helperTextEnabled="false"> | ||
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<AutoCompleteTextView | ||
android:id="@+id/item_count_dropdown" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:inputType="none" | ||
android:hint="@string/cat_carousel_adapter_item_count_hint_label" | ||
app:simpleItems="@array/cat_carousel_adapter_count_content"/> | ||
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</com.google.android.material.textfield.TextInputLayout> | ||
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<TextView | ||
android:id="@+id/position_slider_label" | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginTop="16dp" | ||
android:labelFor="@id/position_slider" | ||
android:text="@string/cat_carousel_position_slider_label" | ||
android:textAppearance="?attr/textAppearanceBodyLarge"/> | ||
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<com.google.android.material.slider.Slider | ||
android:id="@+id/position_slider" | ||
android:layout_width="match_parent" | ||
android:layout_height="wrap_content" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginBottom="8dp" | ||
android:contentDescription="@string/cat_carousel_position_slider_content_description" | ||
android:stepSize="1.0"/> | ||
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</LinearLayout> | ||
</androidx.core.widget.NestedScrollView> |
54 changes: 54 additions & 0 deletions
54
catalog/java/io/material/catalog/carousel/res/layout/cat_carousel_full_screen_fragment.xml
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- | ||
Copyright 2023 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. | ||
--> | ||
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
xmlns:app="http://schemas.android.com/apk/res-auto" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent" | ||
android:orientation="vertical"> | ||
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<TextView | ||
android:id="@+id/fullscreen_title_text_view" | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="4dp" | ||
android:text="@string/cat_carousel_fullscreen_title" | ||
android:textAppearance="?attr/textAppearanceTitleMedium" /> | ||
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<TextView | ||
android:id="@+id/fullscreen_desc_text_view" | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="4dp" | ||
android:text="@string/cat_carousel_fullscreen_desc" | ||
android:textAppearance="?attr/textAppearanceBodyMedium" /> | ||
<Button | ||
android:id="@+id/show_bottomsheet_button" | ||
android:layout_width="wrap_content" | ||
android:layout_height="wrap_content" | ||
android:layout_margin="16dp" | ||
android:text="@string/cat_carousel_show_debug_options"/> | ||
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<androidx.recyclerview.widget.RecyclerView | ||
android:id="@+id/fullscreen_carousel_recycler_view" | ||
android:layout_width="match_parent" | ||
android:layout_height="0dp" | ||
android:layout_weight="1" | ||
android:layout_marginHorizontal="16dp" | ||
android:layout_marginVertical="16dp" | ||
android:clipChildren="false" | ||
android:clipToPadding="false" /> | ||
</LinearLayout> | ||
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33 changes: 33 additions & 0 deletions
33
catalog/java/io/material/catalog/carousel/res/layout/cat_carousel_item_vertical.xml
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- | ||
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. | ||
--> | ||
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<com.google.android.material.carousel.MaskableFrameLayout | ||
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:id="@+id/carousel_item_container" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent" | ||
android:foreground="?attr/selectableItemBackground" | ||
app:shapeAppearance="?attr/shapeAppearanceCornerExtraLarge"> | ||
<ImageView | ||
android:id="@+id/carousel_image_view" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent" | ||
android:scaleType="centerCrop" | ||
tools:ignore="ContentDescription" /> | ||
</com.google.android.material.carousel.MaskableFrameLayout> |
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