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/*
* Copyright (C) 2019 The LineageOS 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.launcher3.lineage.hidden;
import android.graphics.drawable.Animatable2;
import android.graphics.drawable.AnimatedVectorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v7.util.DiffUtil;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.launcher3.R;
import com.android.launcher3.lineage.hidden.db.HiddenComponent;
import java.util.ArrayList;
import java.util.List;
class HiddenAppsAdapter extends RecyclerView.Adapter<HiddenAppsAdapter.ViewHolder> {
private List<HiddenComponent> mList = new ArrayList<>();
private Listener mListener;
HiddenAppsAdapter(Listener listener) {
mListener = listener;
}
public void update(List<HiddenComponent> list) {
DiffUtil.DiffResult result = DiffUtil.calculateDiff(new Callback(mList, list));
mList = list;
result.dispatchUpdatesTo(this);
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int type) {
return new ViewHolder(LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_hidden_app, parent, false));
}
@Override
public void onBindViewHolder(@NonNull ViewHolder viewHolder, int i) {
viewHolder.bind(mList.get(i));
}
@Override
public int getItemCount() {
return mList.size();
}
public interface Listener {
void onItemChanged(@NonNull HiddenComponent component);
}
class ViewHolder extends RecyclerView.ViewHolder {
private ImageView mIconView;
private TextView mLabelView;
private ImageView mLockView;
ViewHolder(@NonNull View itemView) {
super(itemView);
mIconView = itemView.findViewById(R.id.item_hidden_app_icon);
mLabelView = itemView.findViewById(R.id.item_hidden_app_title);
mLockView = itemView.findViewById(R.id.item_hidden_app_switch);
}
void bind(HiddenComponent component) {
mIconView.setImageDrawable(component.getIcon());
mLabelView.setText(component.getLabel());
mLockView.setImageResource(component.isHidden() ?
R.drawable.ic_hidden_locked : R.drawable.ic_hidden_unlocked);
itemView.setOnClickListener(v -> {
component.invertVisibility();
mLockView.setImageResource(component.isHidden() ?
R.drawable.avd_hidden_lock : R.drawable.avd_hidden_unlock);
AnimatedVectorDrawable avd = (AnimatedVectorDrawable) mLockView.getDrawable();
int position = getAdapterPosition();
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.M) {
avd.registerAnimationCallback(new Animatable2.AnimationCallback() {
@Override
public void onAnimationEnd(Drawable drawable) {
updateList(position, component);
}
});
avd.start();
} else {
avd.start();
updateList(position, component);
}
});
}
private void updateList(int position, HiddenComponent component) {
mListener.onItemChanged(component);
mList.set(position, component);
notifyItemChanged(position);
}
}
private static class Callback extends DiffUtil.Callback {
List<HiddenComponent> mOldList;
List<HiddenComponent> mNewList;
public Callback(List<HiddenComponent> oldList,
List<HiddenComponent> newList) {
mOldList = oldList;
mNewList = newList;
}
@Override
public int getOldListSize() {
return mOldList.size();
}
@Override
public int getNewListSize() {
return mNewList.size();
}
@Override
public boolean areItemsTheSame(int iOld, int iNew) {
String oldPkg = mOldList.get(iOld).getPackageName();
String newPkg = mNewList.get(iNew).getPackageName();
return oldPkg.equals(newPkg);
}
@Override
public boolean areContentsTheSame(int iOld, int iNew) {
return mOldList.get(iOld).equals(mNewList.get(iNew));
}
}
}
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