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/*
* Copyright (C) 2021 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.model.themedicon;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;
import com.android.customization.model.themedicon.domain.interactor.ThemedIconInteractor;
import com.android.customization.model.themedicon.domain.interactor.ThemedIconSnapshotRestorer;
import com.android.customization.picker.themedicon.ThemedIconSectionView;
import com.android.wallpaper.R;
import com.android.wallpaper.model.CustomizationSectionController;
/** The {@link CustomizationSectionController} for themed icon section. */
public class ThemedIconSectionController implements
CustomizationSectionController<ThemedIconSectionView> {
private static final String KEY_THEMED_ICON_ENABLED = "SAVED_THEMED_ICON_ENABLED";
private final ThemedIconSwitchProvider mThemedIconOptionsProvider;
private final ThemedIconInteractor mInteractor;
private final ThemedIconSnapshotRestorer mSnapshotRestorer;
private final Observer<Boolean> mIsActivatedChangeObserver;
private ThemedIconSectionView mThemedIconSectionView;
private boolean mSavedThemedIconEnabled = false;
public ThemedIconSectionController(
ThemedIconSwitchProvider themedIconOptionsProvider,
ThemedIconInteractor interactor,
@Nullable Bundle savedInstanceState,
ThemedIconSnapshotRestorer snapshotRestorer) {
mThemedIconOptionsProvider = themedIconOptionsProvider;
mInteractor = interactor;
mSnapshotRestorer = snapshotRestorer;
mIsActivatedChangeObserver = isActivated -> {
if (mThemedIconSectionView.isAttachedToWindow()) {
mThemedIconSectionView.getSwitch().setChecked(isActivated);
}
};
if (savedInstanceState != null) {
mSavedThemedIconEnabled = savedInstanceState.getBoolean(
KEY_THEMED_ICON_ENABLED, /* defaultValue= */ false);
}
}
@Override
public boolean isAvailable(@Nullable Context context) {
return context != null && mThemedIconOptionsProvider.isThemedIconAvailable();
}
@Override
public ThemedIconSectionView createView(Context context) {
mThemedIconSectionView =
(ThemedIconSectionView) LayoutInflater.from(context).inflate(
R.layout.themed_icon_section_view, /* root= */ null);
mThemedIconSectionView.setViewListener(this::onViewActivated);
mThemedIconSectionView.getSwitch().setChecked(mSavedThemedIconEnabled);
mThemedIconOptionsProvider.fetchThemedIconEnabled(
enabled -> mThemedIconSectionView.getSwitch().setChecked(enabled));
mInteractor.isActivatedAsLiveData().observeForever(mIsActivatedChangeObserver);
return mThemedIconSectionView;
}
@Override
public void release() {
mInteractor.isActivatedAsLiveData().removeObserver(mIsActivatedChangeObserver);
}
private void onViewActivated(Context context, boolean viewActivated) {
if (context == null) {
return;
}
mThemedIconOptionsProvider.setThemedIconEnabled(viewActivated);
mInteractor.setActivated(viewActivated);
mSnapshotRestorer.store(viewActivated);
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
if (mThemedIconSectionView != null) {
savedInstanceState.putBoolean(KEY_THEMED_ICON_ENABLED,
mThemedIconSectionView.getSwitch().isChecked());
}
}
}
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