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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.theme;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.RecyclerView;
import com.android.customization.model.theme.custom.ThemeComponentOption;
import com.android.customization.model.theme.custom.ThemeComponentOptionProvider;
import com.android.customization.widget.OptionSelectorController;
import com.android.customization.widget.OptionSelectorController.CheckmarkStyle;
import com.android.wallpaper.R;
import com.android.wallpaper.picker.AppbarFragment;
public class CustomThemeComponentFragment extends CustomThemeStepFragment {
private static final String ARG_USE_GRID_LAYOUT = "CustomThemeComponentFragment.use_grid";;
public static CustomThemeComponentFragment newInstance(CharSequence toolbarTitle, int position,
int titleResId, int accessibilityResId) {
return newInstance(toolbarTitle, position, titleResId, accessibilityResId, false);
}
public static CustomThemeComponentFragment newInstance(CharSequence toolbarTitle, int position,
int titleResId, int accessibilityResId, boolean allowGridLayout) {
CustomThemeComponentFragment fragment = new CustomThemeComponentFragment();
Bundle arguments = AppbarFragment.createArguments(toolbarTitle);
arguments.putInt(ARG_KEY_POSITION, position);
arguments.putInt(ARG_KEY_TITLE_RES_ID, titleResId);
arguments.putInt(ARG_KEY_ACCESSIBILITY_RES_ID, accessibilityResId);
arguments.putBoolean(ARG_USE_GRID_LAYOUT, allowGridLayout);
fragment.setArguments(arguments);
return fragment;
}
private ThemeComponentOptionProvider<? extends ThemeComponentOption> mProvider;
private boolean mUseGridLayout;
private RecyclerView mOptionsContainer;
private OptionSelectorController<ThemeComponentOption> mOptionsController;
private ThemeComponentOption mSelectedOption;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUseGridLayout = getArguments().getBoolean(ARG_USE_GRID_LAYOUT);
mProvider = mHost.getComponentOptionProvider(mPosition);
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View view = super.onCreateView(inflater, container, savedInstanceState);
mOptionsContainer = view.findViewById(R.id.options_container);
mPreviewContainer = view.findViewById(R.id.component_preview_content);
mTitle = view.findViewById(R.id.component_options_title);
mTitle.setText(mTitleResId);
setUpOptions();
return view;
}
@Override
protected int getFragmentLayoutResId() {
return R.layout.fragment_custom_theme_component;
}
public ThemeComponentOption getSelectedOption() {
return mSelectedOption;
}
private void bindPreview() {
mSelectedOption.bindPreview(mPreviewContainer);
}
private void setUpOptions() {
mProvider.fetch(options -> {
mOptionsController = new OptionSelectorController(
mOptionsContainer, options, mUseGridLayout, CheckmarkStyle.NONE);
mOptionsController.addListener(selected -> {
mSelectedOption = (ThemeComponentOption) selected;
bindPreview();
// Preview and apply. The selection will be kept whatever user goes to previous page
// or encounter system config changes, the current selection can be recovered.
mCustomThemeManager.apply(mSelectedOption, /* callback= */ null);
});
mOptionsController.initOptions(mCustomThemeManager);
for (ThemeComponentOption option : options) {
if (option.isActive(mCustomThemeManager)) {
mSelectedOption = option;
break;
}
}
if (mSelectedOption == null) {
mSelectedOption = options.get(0);
}
mOptionsController.setSelectedOption(mSelectedOption);
}, false);
}
}
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