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/*
* Copyright (C) 2019 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 com.android.customization.picker.clock;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.widget.ContentLoadingProgressBar;
import androidx.recyclerview.widget.RecyclerView;
import com.android.customization.model.CustomizationManager.Callback;
import com.android.customization.model.CustomizationManager.OptionsFetchedListener;
import com.android.customization.model.clock.BaseClockManager;
import com.android.customization.model.clock.Clockface;
import com.android.customization.module.ThemesUserEventLogger;
import com.android.customization.picker.BasePreviewAdapter;
import com.android.customization.picker.BasePreviewAdapter.PreviewPage;
import com.android.customization.widget.OptionSelectorController;
import com.android.wallpaper.R;
import com.android.wallpaper.asset.Asset;
import com.android.wallpaper.module.InjectorProvider;
import com.android.wallpaper.picker.AppbarFragment;
import com.android.wallpaper.widget.PreviewPager;
import java.util.List;
/**
* Fragment that contains the main UI for selecting and applying a Clockface.
*/
public class ClockFragment extends AppbarFragment {
private static final String TAG = "ClockFragment";
/**
* Interface to be implemented by an Activity hosting a {@link ClockFragment}
*/
public interface ClockFragmentHost {
BaseClockManager getClockManager();
}
public static ClockFragment newInstance(CharSequence title) {
ClockFragment fragment = new ClockFragment();
fragment.setArguments(AppbarFragment.createArguments(title));
return fragment;
}
private RecyclerView mOptionsContainer;
private OptionSelectorController<Clockface> mOptionsController;
private Clockface mSelectedOption;
private BaseClockManager mClockManager;
private PreviewPager mPreviewPager;
private ContentLoadingProgressBar mLoading;
private View mContent;
private View mError;
private ThemesUserEventLogger mEventLogger;
@Override
public void onAttach(Context context) {
super.onAttach(context);
mClockManager = ((ClockFragmentHost) context).getClockManager();
mEventLogger = (ThemesUserEventLogger)
InjectorProvider.getInjector().getUserEventLogger(context);
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View view = inflater.inflate(
R.layout.fragment_clock_picker, container, /* attachToRoot */ false);
setUpToolbar(view);
mContent = view.findViewById(R.id.content_section);
mPreviewPager = view.findViewById(R.id.clock_preview_pager);
mOptionsContainer = view.findViewById(R.id.options_container);
mLoading = view.findViewById(R.id.loading_indicator);
mError = view.findViewById(R.id.error_section);
setUpOptions();
view.findViewById(R.id.apply_button).setOnClickListener(v -> {
mClockManager.apply(mSelectedOption, new Callback() {
@Override
public void onSuccess() {
mOptionsController.setAppliedOption(mSelectedOption);
Toast.makeText(getContext(), R.string.applied_clock_msg,
Toast.LENGTH_SHORT).show();
}
@Override
public void onError(@Nullable Throwable throwable) {
if (throwable != null) {
Log.e(TAG, "Error loading clockfaces", throwable);
}
//TODO(santie): handle
}
});
});
return view;
}
private void createAdapter() {
mPreviewPager.setAdapter(new ClockPreviewAdapter(getActivity(), mSelectedOption));
}
private void setUpOptions() {
hideError();
mLoading.show();
mClockManager.fetchOptions(new OptionsFetchedListener<Clockface>() {
@Override
public void onOptionsLoaded(List<Clockface> options) {
mLoading.hide();
mOptionsController = new OptionSelectorController<>(mOptionsContainer, options);
mOptionsController.addListener(selected -> {
mSelectedOption = (Clockface) selected;
mEventLogger.logClockSelected(mSelectedOption);
createAdapter();
});
mOptionsController.initOptions(mClockManager);
for (Clockface option : options) {
if (option.isActive(mClockManager)) {
mSelectedOption = option;
}
}
// For development only, as there should always be a grid set.
if (mSelectedOption == null) {
mSelectedOption = options.get(0);
}
createAdapter();
}
@Override
public void onError(@Nullable Throwable throwable) {
if (throwable != null) {
Log.e(TAG, "Error loading clockfaces", throwable);
}
showError();
}
}, false);
}
private void hideError() {
mContent.setVisibility(View.VISIBLE);
mError.setVisibility(View.GONE);
}
private void showError() {
mLoading.hide();
mContent.setVisibility(View.GONE);
mError.setVisibility(View.VISIBLE);
}
private static class ClockfacePreviewPage extends PreviewPage {
private final Asset mPreviewAsset;
public ClockfacePreviewPage(String title, Activity activity, Asset previewAsset) {
super(title, activity);
mPreviewAsset = previewAsset;
}
@Override
public void bindPreviewContent() {
ImageView previewImage = card.findViewById(R.id.clock_preview_image);
Context context = previewImage.getContext();
Resources res = previewImage.getResources();
mPreviewAsset.loadDrawableWithTransition(context, previewImage,
100 /* transitionDurationMillis */,
null /* drawableLoadedListener */,
res.getColor(android.R.color.transparent, null) /* placeholderColor */);
card.setContentDescription(card.getResources().getString(
R.string.clock_preview_content_description, title));
}
}
/**
* Adapter class for mPreviewPager.
* This is a ViewPager as it allows for a nice pagination effect (ie, pages snap on swipe,
* we don't want to just scroll)
*/
private static class ClockPreviewAdapter extends BasePreviewAdapter<ClockfacePreviewPage> {
ClockPreviewAdapter(Activity activity, Clockface clockface) {
super(activity, R.layout.clock_preview_card);
addPage(new ClockfacePreviewPage(
clockface.getTitle(), activity , clockface.getPreviewAsset()));
}
}
}
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